"use strict";

var luna_utils = {};

// luna_utils.do_blur(do_blur_condition, jquery_selector);
luna_utils.do_blur = function(do_blur_condition, jquery_selector) {
	if (do_blur_condition) {
		let element_with_focus = $(jquery_selector);
		if (element_with_focus.length > 0) {
			$(element_with_focus[0]).blur();
		}
	}
};

/*
input = "1.00", output : "1"
input = "1", output : "1"
input = "2.3", output : "2.3"
input = "2.29", output : "2.29"
input = "10", output : "10"
input = "10,000.00", output : "10,000"
input = "10,000.02", output : "10,000.02"
input = "10,000.20", output : "10,000.2"
input = "xxx", output : "xxx"
*/
luna_utils.remove_trailing_zeros_from_formatted_number = function(input) {
	// Check if the input contains a decimal point
	if (!input.includes('.')) {
		return input;
	}

	// Remove trailing zeros after the decimal point
	// This regex matches trailing zeros after a decimal point at the end of the string
	let result = input.replace(/(\.\d*?)0+$/, '$1');

	// If we're left with just a decimal point (e.g., "1."), remove it
	result = result.replace(/\.$/, '');

	return result;
};

luna_utils.are_all_options_selected = function(multiple_select_fieldID) {
	let selected_options = $("#" + multiple_select_fieldID).multipleSelect('getSelects');
	let all_options = $("#" + multiple_select_fieldID).find('option');
	return selected_options.length === all_options.length && all_options.length > 0;
};

luna_utils.populate_field_from_hash_param = function(fieldID, paramID) {
	const unexpected_value = 'BnO9QQSLcfizIYK2GCc4';
	let param_value = luna_app.get_hash_param_value(paramID, unexpected_value);
	if (param_value != unexpected_value) {
		let element = $("#" + fieldID);
		if (element.hasClass('multiselect')) {
			element.multipleSelect('setSelects', [param_value]);
		}
		else {
			element.val(param_value);
		}
		return true;
	}
	return false;
};

luna_utils.sleep = async function(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
};

luna_utils.wait_for_selector = async function(selector, timeout = 60000, pollInterval = 100) {
    const endTime = Date.now() + timeout;
    let found;

    do {
        found = $(selector);
        if (found.length > 0) {
            return found;
        }
		console.log("Waiting for selector ... " + selector);
        await luna_utils.sleep(pollInterval);
    } while (Date.now() < endTime);

    // throw new Error("Timeout waiting for selector: " + selector);
    console.log("Timeout waiting for selector: " + selector);
	return false;
};

luna_utils.escapeHtmlAttr = function(str) {
	str = luna_utils.replaceAll(str, '&', '&amp;');
	str = luna_utils.replaceAll(str, '"', '&quot;');
	str = luna_utils.replaceAll(str, '<', '&lt;');
	str = luna_utils.replaceAll(str, '>', '&gt;');
	str = luna_utils.replaceAll(str, "'", '&#39;');
	return str;
};

luna_utils.shuffle = function(str) {
	return str.split('').sort(function () {
		return Math.random() - 0.5;
	}).join('');
};

luna_utils.generate_random_password = function() {
	const letters = 'abdfghjkmnpqrstwxyz';
	const specials = '@$';
	const digits = '2345679';

	// const shuffle = str => str.split('').sort(() => Math.random() - 0.5).join('');

	const part1 = luna_utils.shuffle(letters).substring(0, 2);
	const part2 = luna_utils.shuffle(specials).substring(0, 1);
	const part3 = luna_utils.shuffle(digits).substring(0, 3);
	const part4 = luna_utils.shuffle(letters).substring(0, 2);

	return part1 + part2 + part3 + part4;
};

luna_utils.show_modal = function(title, body_html, add_share_btn) {
	luna_modal.show_modal(title, body_html, add_share_btn);
};

// let ddmmyyy = luna_utils.convert_from_yyyymmdd_to_ddmmyyy(yyyymmdd)
// Has test cases
luna_utils.convert_from_yyyymmdd_to_ddmmyyy = function(yyyymmdd) {
	let [year, month, day] = yyyymmdd.split('-');

    day = day.padStart(2, '0');
    month = month.padStart(2, '0');

    return `${day}/${month}/${year}`;
};

// let ddmmyyy__hhmmss = luna_utils.convert_from_yyyymmdd__hhmmss_to_ddmmyyy__hhmmss(yyyymmdd__hhmmss)
luna_utils.convert_from_yyyymmdd__hhmmss_to_ddmmyyy__hhmmss = function(yyyymmdd__hhmmss) {
	let [yyyymmdd, hhmmss] = yyyymmdd__hhmmss.split(' ');

	const ddmmyyy = luna_utils.convert_from_yyyymmdd_to_ddmmyyy(yyyymmdd);

    return ddmmyyy + " " + hhmmss;
};

luna_utils.show_solution = function(error_message, solution, close_current_page) {
	const response = {
		response_code: -1,
		response_message: error_message,
		solution: solution,
	};

	close_current_page = typeof close_current_page == 'undefined' ? true : close_current_page;

	if (luna_app.is_mobile_app) {

		if (close_current_page) {
			dsplma.render_menu(false);
		}
		dsplma.show_response_message(response);
	}
	else {
		if (close_current_page) {
			luna_app.close_page();
		}
		luna_app.show_response_message(response);
	}
};

luna_utils.get_solution = function(priv_id) {
	let sub_steps = [];

	if (priv_id == 10001) {
		sub_steps = [
			'Login to ERP as Administrator',
			'Go to <b>Control Panel -> Administration -> Assign Privilege Scope</b>',
			'Select <b>Privilege</b> <span class="solution_value">Feed Attendance</span>',
			'Select <b>Year</b> <span class="solution_value">' + luna_utils.get_session_name(luna_datac.current_academic_session ) + '</span>',
			'Select <b>User</b> <span class="solution_value">' + luna_datac.login_id + '</span>',
			'Click <b>Show</b> button',
			'Tick required Class(es)',
			'Click <b>Save</b> button',
		];
	}
	if (priv_id == 5001) {
		sub_steps = [
			'Login to ERP as Administrator',
			'Go to <b>Control Panel -> Administration -> Assign Privilege Scope</b>',
			'Select <b>Privilege</b> <span class="solution_value">Feed Marks</span>',
			'Select <b>Year</b> <span class="solution_value">' + luna_utils.get_session_name(luna_datac.current_academic_session ) + '</span>',
			'Select <b>User</b> <span class="solution_value">' + luna_datac.login_id + '</span>',
			'Select <b>Class</b> as applicable',
			'Click <b>Show</b> button',
			'Tick required Subject(s)',
			'Click <b>Save</b> button',
		];
	}
	if (priv_id == 4059) {
		sub_steps = [
			'Login to ERP as Administrator',
			'Go to <b>Control Panel -> Administration -> Assign Privilege Scope</b>',
			'Select <b>Privilege</b> <span class="solution_value">Student Module</span>',
			'Select <b>Year</b> <span class="solution_value">' + luna_utils.get_session_name(luna_datac.current_academic_session ) + '</span>',
			'Select <b>User</b> <span class="solution_value">' + luna_datac.login_id + '</span>',
			'Click <b>Show</b> button',
			'Tick required Class(es)',
			'Click <b>Save</b> button',
		];
	}

	let solution = [
		{'heading' : 'Request your Administrator to do this:', 'sub_steps' : sub_steps},
		{'heading' : '<i>After your Administrator completes the above steps, you need to log off and login again</i>'},
	];

	if (sub_steps.length == 0) {
		solution = [];
	}

	return solution;
};

/*
luna_utils.fetch = async function(url, options, success_function) {
	try {
		console.log('fetch_using_get. a1 ' + url);
		let response = await fetch(url);
		console.log('fetch_using_get. a2 ' + JSON.stringify(response));
		let text = await response.text();
		console.log('fetch_using_get. a3');
		success_function(text);
		console.log('fetch_using_get. a4');
	}
	catch(err) {
		console.log('fetch_using_get err');
		console.log(err.message);
		console.log(err.name);
		// console.log(err.stack);
		console.log(JSON.stringify(err));
	}
};

luna_utils.fetch_using_get = function(url, options, success_function) {
	try {
		console.log('fetch_using_get a1 a' + url);
		fetch(url).then(function(response) {
			console.log('fetch_using_get a2');
			response.text().then(
				function(text) {
					console.log('fetch_using_get a3');
					success_function(text);
					console.log('fetch_using_get a4');
				}
			);
		});
		console.log('fetch_using_get a1 b' + url);
	}
	catch(err) {
		console.log('fetch_using_get err');
		console.log(JSON.stringify(err));
	}
};
 */
luna_utils.log = function(input) {
	if (luna_app.is_mobile_app) {
		dsplma.log(input);
	}
	else {
		console.log(input);
	}
};

luna_utils.get_current_time_hh_mm_ss = function() {
	const date = new Date();
	let hours = date.getHours();
	let minutes = date.getMinutes();
	let seconds = date.getSeconds();
	hours = hours > 9 ? hours : '0' + hours;
	minutes = minutes > 9 ? minutes : '0' + minutes;
	seconds = seconds > 9 ? seconds : '0' + seconds;
	return hours + ":" + minutes + ":" + seconds;
};

luna_utils.process_luna_datac = function() {
	luna_datac.bank_fee_collection_modes = luna_utils.filter_JSON_Array(luna_datac.fee_collection_modes, 'fcm_type', 'BANK');
	luna_datac.all_subjects = luna_datac.subjects.concat(luna_datac.aggregate_subjects);
	luna_datac.all_subjects = luna_utils.sortJsonArrayByKey(luna_datac.all_subjects, 'sequence')
};

// Has test cases
luna_utils.auto_correct_mobile_num_field = function($field) {
	try {
		let value = $field.val();
		value = "" + value;
		let new_val = luna_utils.replaceAll(value, ' ', '');
		new_val = luna_utils.replaceAll(new_val, '/', ',');
		if (new_val != value) {
			$field.val(new_val);
			value = new_val;
		}
		return value;
	}
	catch(err) {
		return 'ERR9484727'; // luna_utils.auto_correct_mobile_num_field2($field);
	}
};

// Has test cases
luna_utils.set_val = function(field_id, value, default_value) {
	value = typeof value == 'undefined' ? default_value : value;
	$("#" + field_id).val(value);
};

luna_utils.get_current_month_num = function() {
	const d = new Date();
	return 1 + d.getMonth();
};

luna_utils.get_response = function(___ca, data2send, success_function, options) {
	if (luna_app.is_mobile_app) {
		dsplma.sendMessageToServer(___ca, data2send, success_function);
	}
	else {
		let request_object =  {
			___ca : ___ca,
			data2send : data2send,
			success_function : success_function
		};

		if (typeof options != 'undefined') {
			for (let attr in options) {
				request_object[attr] = options[attr];
			}
		}

		luna_ws.get_response(request_object);
	}
};

luna_utils.show_response_message = function(response) {
	if (luna_app.is_mobile_app) {
		return dsplma.show_response_message(response);
	}
	return luna_app.show_response_message(response);
};

// Has test cases
// Returns output in this format : 2-Mar-2025
luna_utils.today_dd_mmm_yyyy = function() {
	const date = new Date();
	const formattedDate = date.toLocaleDateString('en-GB', {
		day: 'numeric',
		month: 'short',
		year: 'numeric',
	}).replace(/ /g, '-');

	return formattedDate;
};

luna_utils.fill_luna_dynamic_css = function() {
	var luna_dynamic_css = '';
	var att_codes = luna_datac.att_codes;
	for (var x=0; x<att_codes.length; x++) {
		luna_dynamic_css += " td.att_code_id_" + att_codes[x].att_code_id + "{background-color: " + att_codes[x].color_code + ";}";
	}
	$("#luna_dynamic_css").text(luna_dynamic_css);
};

luna_utils.queryStringToJSON = function(qs) {
	return Object.fromEntries(new URLSearchParams(qs));
	/*
    var pairs = qs.split('&');
    var result = {};
	var pair, key, value;
    pairs.forEach(function(p) {
        pair = p.split('=');
        key = pair[0];
        value = decodeURIComponent(pair[1] || '');
		key = decodeURIComponent(key);
        if (result[key]) {
            if (Object.prototype.toString.call( result[key] ) === '[object Array]') {
                result[key].push( value );
            }
			else {
                result[key] = [ result[key], value ];
            }
        }
		else {
            result[key] = value;
        }
    });

    return JSON.parse(JSON.stringify(result));
	*/
};

	/*
luna_utils.queryStringToJSON_orig = function(qs) {
    var pairs = qs.split('&');
    var result = {};
    pairs.forEach(function(p) {
        var pair = p.split('=');
        var key = pair[0];
        var value = decodeURIComponent(pair[1] || '');

        if (result[key]) {
            if (Object.prototype.toString.call( result[key] ) === '[object Array]') {
                result[key].push( value );
            }
			else {
                result[key] = [ result[key], value ];
            }
        }
		else {
            result[key] = value;
        }
    });

    return JSON.parse(JSON.stringify(result));
};

	*/
luna_utils.generate_call_links = function(phone_numbers) {
	return luna_utils.generate_phone_number_links(phone_numbers, 'call');
};

luna_utils.generate_whatsapp_links = function(phone_numbers) {
	return luna_utils.generate_phone_number_links(phone_numbers, 'whatsapp');
};

luna_utils.generate_phone_number_links = function(phone_numbers, link_type) {
	phone_numbers = luna_utils.replaceAll(phone_numbers, ' ', '');
	if (phone_numbers == '') {
		return '';
	}
	phone_numbers = phone_numbers.split(',');
	let links = '';
	let x = 0;
	let current_phone_number = '';
	for (x=0; x<phone_numbers.length; x++) {
		current_phone_number = phone_numbers[x];
		if (current_phone_number != '') {
			if (link_type == 'call') {
				links += '<a class="luna_hyperlink" href="tel://' + current_phone_number + '">' + current_phone_number + '</a> ';
			}
			if (link_type == 'whatsapp') {
				links += '<a class="luna_external_link luna_hyperlink" href_url="https://wa.me/91' + current_phone_number + '">' + current_phone_number + '</a> ';
			}
		}
	}
	return links;
};

luna_utils.array_union = function(array1, array2) {
	return Array.from(new Set(array1.concat(array2)));
};

luna_utils.array_intersection = function(array1, array2) {
	const set2 = new Set(array2);
	const result = new Set();

	for (const item of array1) {
		if (set2.has(item)) {
			result.add(item);
		}
	}

	return Array.from(result);
};

/*
luna_utils.get_current_time_rounded_to_next_30_mins = function(hours_to_add, minutes_to_add) {
	hours_to_add = 1 * hours_to_add;
	minutes_to_add = 1 * minutes_to_add;
	let date = new Date();
	let hours = date.getHours();
	hours = hours + hours_to_add;
	let minutes = date.getMinutes();
	minutes = minutes + minutes_to_add;
	if (minutes > 30) {
		minutes = 0;
		hours++;
	}
	else if (minutes > 0) {
		minutes = 30;
	}
	if (hours > 23) {
		hours = 0;
	}
	hours = hours.toString().length == 1 ? '0' + hours : hours;
	minutes = minutes.toString().length == 1 ? '0' + minutes : minutes;
	let pickup_time = hours + ':' + minutes;
};
 */
luna_utils.htmlentities = function(str) {
	return String(str).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
};

/*

156		Grm			Gram	16			0	Gram	GMS	1.000
157		KG			Kilogram	28			Gram	1000.000	0	Gram	KGS	1000.000
166		Q			Quintal	248				Kilogram	100.000	0	Gram		100000.000
188		Bags		Bags	402			0	Bags		1.000
4357	bag_psc		Bag Pieces	403			Bags	2.000	0	Bags		2.000

luna_utils.convert_unit(3200, 156, 157, 0, 0, 0) // - 3.2
luna_utils.convert_unit(3.2, 157, 156, 0, 0, 0) // - 3200
luna_utils.convert_unit(3.2, 166, 157, 0, 0, 0) // - 320

luna_utils.convert_unit(3.2, 188, 156, 188, 156, 500) // - 1600
luna_utils.convert_unit(1600, 156, 188, 188, 156, 500) // - 3.2

luna_utils.convert_unit(1600, 156, 188, 188, 156, 500) // - 3.2

*/

luna_utils.convert_unit = function(src_unit_qty, src_unit_id, dest_unit_id, alternate_unit_id, base_unit_id_of_product, alternate_unit_conversion_value) {
	let inv2_units = luna_datac.inv2_units;

	let src_unit = luna_utils.search_JSON_array(inv2_units, 'unit_id', src_unit_id);
	let dest_unit = luna_utils.search_JSON_array(inv2_units, 'unit_id', dest_unit_id);

	if (src_unit.base_unit_id == dest_unit.base_unit_id) {
		return (src_unit_qty * src_unit.conversion_value_with_base_unit) / dest_unit.conversion_value_with_base_unit;
	}

	let alternate_unit = luna_utils.search_JSON_array(inv2_units, 'unit_id', alternate_unit_id);

	if (src_unit.base_unit_id == base_unit_id_of_product) {
		return (src_unit_qty * src_unit.conversion_value_with_base_unit * alternate_unit_conversion_value * alternate_unit.conversion_value_with_base_unit) / dest_unit.conversion_value_with_base_unit;
	}
	else if (dest_unit.base_unit_id == base_unit_id_of_product) {
		return (src_unit_qty * src_unit.conversion_value_with_base_unit) / (alternate_unit_conversion_value * alternate_unit.conversion_value_with_base_unit) / dest_unit.conversion_value_with_base_unit;
	}
	return 0;
};

luna_utils.copy_to_clipboard = function(text) {
	var $temp = $('<textarea id="v2346hiksdyfi6f2kfsfdakyf7y712"></textarea>');
	$("body").append($temp);
	$temp.val(text).select();
	document.execCommand("copy");
	$temp.remove();
};

luna_utils.delete_icon = '<img class="delete" style="cursor: pointer" src="/app/c/img/icons/delete.gif">';

luna_utils.crop_image_icon = '<i class="fa fa-crop crop" style="cursor: pointer"></i>';

luna_utils.is_element_fully_visible_in_viewport = function(element_id) {
	if ($("#" + element_id).is(":visible")) {
		let el = document.getElementById(element_id);
		var rect = el.getBoundingClientRect();

		return (
			rect.top >= 0 &&
			rect.left >= 0 &&
			rect.bottom + 15 <= (window.innerHeight || document.documentElement.clientHeight) && /* or $(window).height() */
			rect.right + 15 <= (window.innerWidth || document.documentElement.clientWidth) /* or $(window).width() */
		);
	}
	return false;
};

luna_utils.clear_cache = function() {
	if (localStorage.last_login_date == luna_d.today()) {
		return;
	}

	const keys = Object.keys(localStorage);
	let key = '';
	for (let x=0; x<keys.length; x++) {
		key = keys[x];
		if (key.startsWith('efc_') || key.startsWith('mfc_')) {
			delete localStorage[key];
		}
	}
	localStorage.last_login_date = luna_d.today();
};

luna_utils.get_form_cache_id = function(php_file_id) {
	let cache_prefix = 'efc_';
	if (luna_app.is_mobile_app) {
		cache_prefix = 'mfc_';
	}
	return cache_prefix + luna_datac.client_id + "_" + luna_datac.current_user_id  + "_" + php_file_id;
};

luna_utils.get_param_value = function(param_name, default_value) {
	if (luna_app.is_mobile_app) {
		return dsplma.get_param_value(param_name, default_value);
	}
	return luna_app.get_hash_param_value(param_name, default_value);
};

luna_utils.populate_form_from_cache = function(php_file_id, form_id) {
	var found_cache = false;
	let cache_id = luna_utils.get_form_cache_id(php_file_id);
	if (localStorage[cache_id]) {

		var searchParams = (new URL("https://example.com/?" + localStorage[cache_id])).searchParams;

		var field_id;
		var field_name;
		var is_chosen_field;
		let cached_value;

		form_id = typeof form_id == 'undefined' ? 'form1' : form_id;

		$("#" + form_id + " input:radio[luna_cachable], #" + form_id + " input.luna_cachable_cbx, #" + form_id + " input[luna_cachable], #" + form_id + " select[luna_cachable], #" + form_id + " div.chosen-container").each(function(index, element) {
			element = $(element);
			field_id = element.attr('id');
			field_name = element.attr('name');

			cached_value = searchParams.get(field_id);

			if ($(element).is('input:radio[luna_cachable]')) {
				cached_value = searchParams.get(field_name);
				$('input[name="' + field_name + '"][value="' + cached_value + '"]').prop('checked', true).click().change();
			}
			else if (element.hasClass('multiselect')) {
				// in multipleSelect form field value gets stored as field_id + '[]' - so cached_value would always be null for multipleSelect
				element.multipleSelect('setSelects', searchParams.getAll(field_id+'[]'));
				// when setting setSelects - no need to set the value to element
			}
			else {
				if (cached_value != null) {
					is_chosen_field = typeof $("#" + field_id).data("chosen") != 'undefined';
					/*
					is_chosen_field = element.hasClass('chosen-container');
					if (is_chosen_field) {
						field_id = field_id.substring(0, field_id.length - 7); // Remove '_chosen' from ID
						element = $("#" + field_id);
					}
					*/

					if (element.hasClass('luna_cachable_cbx')) {
						element.prop('checked', cached_value == 'on');
					}
					else {
						if ($(element).is('select')) {
							luna_hf.select_option_in_dropdown_if_available(field_id, cached_value);
						}
						else {
							element.val(cached_value);
						}
					}

					if (is_chosen_field) {
						$("#" + field_id).trigger('chosen:updated');
					}
				}
			}
		});

		found_cache = true;
	}
	return found_cache;
};

luna_utils.random_int_between = function(min_int, max_int) { // min_int and max_int included
	return Math.floor(Math.random() * (max_int - min_int + 1) + min_int);
};

luna_utils.compute_taxable_rate = function(rate_with_gst, gst_rate) {
	if (gst_rate == 0) {
		return rate_with_gst;
	}
	return Math.floor(rate_with_gst * 10000 / (100 + gst_rate))/100;
};

luna_utils.compute_value_from_percentage = function(value, percent) {
	percent = $.trim("" + percent);
	if (percent == '') {
		return 0;
	}
	var valid = false;
	var length = percent.length;
	var last_character = percent.charAt(length - 1);
	if (last_character == '%') {
		percent = percent.substring(0, length - 1);
		valid = luna_v.contains_only_valid_characters(percent, '1234567890.');
		if (!valid) {
			return 0;
		}
		percent = Math.min(percent, 100);
		percent = Math.max(percent, 0);
		return luna_utils.round((value * percent) / 100, 2);
	}
	else {
		valid = luna_v.contains_only_valid_characters(percent, '1234567890.');
		if (!valid) {
			return 0;
		}
		return luna_utils.round(1 * percent, 2);
	}
};

luna_utils.sec_to_time = function(seconds) {
	var date = new Date(0);
	date.setSeconds(seconds);
	return date.toISOString().substr(11, 8);
};

luna_utils.max_min = function(min, max, number) {
	number = Math.min(max, number);
	return Math.max(number, min);
};

// Returns the number of times element was found and removed
// Has test cases
// Considers null and undefined as same
luna_utils.remove_element_from_array = function(array, element) {
	var count = 0;
	for (var i = array.length-1; i >= 0; i--) {
		if (array[i] == element) {
			array.splice(i, 1);
			count++;
		}
	}
	return count;
};

luna_utils.numeric_val_from_field = function(field_id, default_value_if_blank) {
	var val = $("#" + field_id).val();
	return luna_utils.numeric_val(val, default_value_if_blank);
};

luna_utils.numeric_val = function(val, default_value_if_blank) {
	val = typeof val == 'undefined' ? '' : val;
	val = "" + val;
	val = luna_utils.replaceAll(val, ',', '');
	if (val == '') {
		return default_value_if_blank;
	}
	if (!$.isNumeric(val)) {
		return default_value_if_blank;
	}
	return 1 * val;
};

luna_utils.get_sum2 = function(jquery_elements, sum_function) {
	var sum = 0;
	var text;
	jquery_elements.each(function () {
		text = $(this).text();
		if (sum_function != undefined) {
			sum = eval(sum_function + '(sum, text)');
		}
		else {
			text = luna_utils.replaceAll(text, ',', '');
			if ($.isNumeric(text)) {
				sum += (1 * text);
			}
		}
	});
	return sum;
};

luna_utils.get_sum = function(jquery_selector, sum_function) {
	return luna_utils.get_sum2($(jquery_selector), sum_function);
};

luna_utils.compare_string_ignore_case = function(a, b) {
	return a.localeCompare(b, undefined, {numeric: true, sensitivity: 'base'});

};

// Both strings should be of format mmm yyyy. Example : Aug 2023
luna_utils.compare_mmm_yyyy_strings = function(str1, str2) {
	str1 = str1.toUpperCase();
	str2 = str2.toUpperCase();

	str1 = str1.split(' ');
	str2 = str2.split(' ');

	const month1 = luna_utils.month_names_short.indexOf(str1[0]);
	const month2 = luna_utils.month_names_short.indexOf(str2[0]);

	return str2[1] - str1[1] || month2 - month1;
};

luna_utils.compare_date_strings = function(a, b) {
	a = a.split('/');
	b = b.split('/');
	return b[2] - a[2] || b[1] - a[1] || b[0] - a[0];
};

luna_utils.get_unique_text_array = function(jquery_selector, max_text_length, is_input_element) {
	is_input_element = typeof is_input_element == 'undefined' ? false : is_input_element;

	var array = [];
	var values_with_count = [];
	var value;
	var index = -1;

	$(jquery_selector).each(function () {
		if (is_input_element) {
			value = $(this).val();
			if ($(this).attr('filter_with_text') == 'true') {
				value = $(this).find('option[value="' + value + '"]').text();
			}
		}
		else {
			value = $(this).text();
		}

		if (max_text_length > 0) {
			value = value.substring(0, max_text_length);
		}
		index = array.indexOf(value);
		if (index == -1) {
			array.push(value);
			values_with_count.push({'value': value, count: 1});
		}
		else {
			values_with_count[index].count = values_with_count[index].count + 1;
		}
	});
	// array.sort(luna_utils.compare_string_ignore_case);

	let object = {};
	object.values_without_count = array;
	object.values_with_count = values_with_count;
	return object;
};

luna_utils.get_unique_values_with_count = function(two_d_array, column_name, max_text_length) {
	max_text_length = typeof max_text_length == 'undefined' ? 0 : max_text_length;
	var values_with_count = [];
	var values_without_count = [];
	var cell_text = '';
	var index = -1;
	for (var x=0; x<two_d_array.length; x++) {
		cell_text = two_d_array[x][column_name];
		if (max_text_length > 0) {
			cell_text = cell_text.substring(0, max_text_length);
		}
		index = values_without_count.indexOf(cell_text);
		if (index != -1) {
			values_with_count[index].count++;
			continue;
		}
		values_without_count.push(cell_text);
		values_with_count.push({'value': cell_text, 'count': 1});
	}
	let object = {};
	object.values_without_count = values_without_count;
	object.values_with_count = values_with_count;
	return object;
};

luna_utils.check_has_attributes = function(object, object_name, attributes_array) {
	var errors = 0;
	for (var x=0; x<attributes_array.length; x++) {
		if (!object.hasOwnProperty(attributes_array[x])) {
			console.log("Required attribute " + attributes_array[x] + " is missing from " + object_name);
			errors++;
		}
	}
	return errors;
};

luna_utils.check_does_not_have_attributes = function(object, object_name, attributes_array) {
	var errors = 0;
	for (var x=0; x<attributes_array.length; x++) {
		if (object.hasOwnProperty(attributes_array[x])) {
			console.log("Attribute " + attributes_array[x] + " is not allowed in " + object_name);
			errors++;
		}
	}
	return errors;
};

luna_utils.check_attribute_value = function(object, object_name, attribute, permitted_values) {
	if (object.hasOwnProperty(attribute)) {
		var value = object[attribute];
		for (var x=0; x<permitted_values.length; x++) {
			if (value === permitted_values[x]) {
				return 0;
			}
		}
		console.log("Attribute " + attribute + " of " + object_name + " is set to " + value  + " (" + (typeof value) + "). Permitted values are " + permitted_values.join(','));
		return 1;
	}
	return 0;
};

luna_utils.check_value = function(value, object_name, attribute, permitted_values) {
	for (var x=0; x<permitted_values.length; x++) {
		if (value === permitted_values[x]) {
			return 0;
		}
	}
	console.log("Attribute " + attribute + " of " + object_name + " is set to " + value  + " (" + (typeof value) + "). Permitted values are " + permitted_values.join(','));
	luna_app.show_error_message("Error(s) found. Please see console");
	return 1;
};

// luna_utils.get_session_name(session)
luna_utils.get_session_name = function(session, separator) {
	separator = separator ? separator : ' - ';
	return session + separator + ((1 * session) + 1);
};

luna_utils.get_short_session_name = function(session, separator) {
	separator = separator ? separator : ' - ';
	session = "" + session;
	var session_last_digits = 1 * session.substring(2);
	return session + separator + ((1 * session_last_digits) + 1);
};

luna_utils.get_very_short_session_name = function(session, separator) {
	separator = separator ? separator : ' - ';
	session = "" + session;
	session = 1 * session.substring(2);
	return session + separator + ((1 * session) + 1);
};

luna_utils.humanFileReadableFileSize = function(bytes, si) {
    var thresh = si ? 1000 : 1024;
    if(Math.abs(bytes) < thresh) {
        return bytes + ' byte(s)';
    }
    var units = si
        ? ['kB','MB','GB','TB','PB','EB','ZB','YB']
        : ['KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB'];
    var u = -1;
    do {
        bytes /= thresh;
        ++u;
    } while(Math.abs(bytes) >= thresh && u < units.length - 1);
    return bytes.toFixed(1)+' '+units[u];
};

luna_utils.countries = [
	{'value':'India', 'text':'India'}
];

luna_utils.allowed_attachment_extensions = [
	'.docx',
	'.xlsx',
	'.doc',
	'.pdf',
	'.xls',
	'.png',
	'.bmp',
	'.txt',
	'.jpg',
	'.jpeg',
	'.gif',
];

// Test case: luna_utils.round(10.17 * 150 * 0.09, 2)
luna_utils.round = function(input, decimals) {
	let pow = Math.pow(10, decimals);
	input = 1 * input;
	return Math.round((input + 0.000001) * pow) / pow;
};

// Has test cases
luna_utils.search_2d_array = function(array, key, value) {
	for (var x=0; x<array.length; x++) {
		if (array[x][key] == value) {
			return x;
		}
	}
	return -1;
};

luna_utils.capitalize_field_value = function(field_id) {
	var field = $('#' + field_id);
	var current_value = field.val();
	if (current_value) {
		field.val(current_value.toUpperCase());
	}
};

luna_utils.add_as_first_option = function(field_id, value, display_text) {
	$("#" + field_id).prepend("<option value='" + value + "'>" + display_text + "</option>");
};

luna_utils.remove_other_options_from_dropdown = function(field_id, values2retain) {
	var values = [];
	$('#' + field_id + ' option').each(function() {
		values.push( $(this).attr('value') );
	});
	var x = 0;

	for (x=0; x<values2retain.length; x++) {
		if (typeof values2retain[x] != 'undefined') {
			values2retain[x] = values2retain[x].toString();
		}
	}

	for (x=0; x<values.length; x++) {
		if ($.inArray(values[x], values2retain) == -1) {
			$('#' + field_id + ' option[value="' + values[x] + '"]').remove();
		}
	}
};

luna_utils.remove_non_selected_options = function(field_id) {
	var val = $('#' + field_id).val();
	$('#' + field_id + ' option[value!="' + val + '"]').remove();
};

// JavaScript implementation of PHP's array_column()
// Has test cases
luna_utils.array_column = function(two_d_array, column_name, remove_duplicates, max_text_length) {
	remove_duplicates = typeof remove_duplicates == 'undefined' ? false : remove_duplicates;
	max_text_length = typeof max_text_length == 'undefined' ? 0 : max_text_length;
	var one_d_array = [];
	var cell_text = '';
	for (var x=0; x<two_d_array.length; x++) {
		cell_text = two_d_array[x][column_name];
		if (max_text_length > 0) {
			cell_text = cell_text.substring(0, max_text_length);
		}

		if (remove_duplicates && one_d_array.indexOf(cell_text) != -1) {
			continue;
		}
		one_d_array.push(cell_text);
	}
	return one_d_array;
};

luna_utils.delete_column = function(two_d_array, column_name) {
	for (var x=0; x<two_d_array.length; x++) {
		delete two_d_array[x][column_name];
	}
	return two_d_array;
};

/*
luna_utils.get_1d_array_from_json_array_key_colon_value_format = function(json_array, key_column, value_column) {
	var ret_object = [];
	var key, val;

	for (var x=0; x<json_array.length; x++) {
		key = json_array[x][key_column];
		val = json_array[x][value_column];
		ret_object[x] = key + ':' + val;
	}
	return ret_object;
};
 */

luna_utils.convert_image_dimensions = function(image_width, image_height, dest_width, dest_height) {
	let aspect_ratio = '';
	if (dest_width == 0) {
		aspect_ratio = image_width/image_height;
		dest_width = luna_utils.round(aspect_ratio * dest_height, 2);
	}

	if (dest_height == 0) {
		aspect_ratio = image_height/image_width;
		dest_height = luna_utils.round(aspect_ratio * dest_width, 2);
	}

	return {
		width: dest_width,
		height: dest_height
	};
};

luna_utils.indexOf = function(json_array, column_to_search, value_to_search) {
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column_to_search] == value_to_search) {
			return x;
		}
	}
	return -1;
};

luna_utils.indexOf_with_2_values = function(json_array, column1_to_search, value1_to_search, column2_to_search, value2_to_search) {
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column1_to_search] == value1_to_search && json_array[x][column2_to_search] == value2_to_search) {
			return x;
		}
	}
	return -1;
};

// let src_unit = luna_utils.search_JSON_array(inv2_units, 'unit_id', src_unit_id);
luna_utils.search_JSON_array = function(json_array, column_to_search, value_to_search) {
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column_to_search] == value_to_search) {
			return json_array[x];
		}
	}
	return false;
};

luna_utils.search_JSON_array_ignore_case = function(json_array, column_to_search, value_to_search) {
	value_to_search = typeof value_to_search == 'undefined' ? '' : value_to_search;
	value_to_search = $.trim(value_to_search.toUpperCase());
	value_to_search = value_to_search.replace(/  +/g, ' '); // Remove continous spaces

	let value_in_json_array = '';

	for (var x=0; x<json_array.length; x++) {
		value_in_json_array = json_array[x][column_to_search].toUpperCase();
		value_in_json_array = $.trim(value_in_json_array);
		value_in_json_array = value_in_json_array.replace(/  +/g, ' '); // Remove continous spaces
		if (value_in_json_array == value_to_search) {
			return json_array[x];
		}
	}
	return false;
};

luna_utils.search_JSON_array_with_2_values = function(json_array, column1_to_search, value1_to_search, column2_to_search, value2_to_search) {
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column1_to_search] == value1_to_search && json_array[x][column2_to_search] == value2_to_search) {
			return json_array[x];
		}
	}
	return false;
};

luna_utils.search_JSON_array_with_3_values = function(json_array, column1_to_search, value1_to_search, column2_to_search, value2_to_search, column3_to_search, value3_to_search) {
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column1_to_search] == value1_to_search
			&& json_array[x][column2_to_search] == value2_to_search
			&& json_array[x][column3_to_search] == value3_to_search) {
			return json_array[x];
		}
	}
	return false;
};

luna_utils.filter_JSON_Array = function(json_array, column_to_search, value_to_search) {
	var matches = [];
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column_to_search] == value_to_search) {
			matches.push(json_array[x]);
		}
	}
	return matches;
};

luna_utils.match_content_in_JSON_Array = function(json_array, column_to_search, value_to_match) {
	var matches = [];
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column_to_search].includes(value_to_match)) {
			matches.push(json_array[x]);
		}
	}
	return matches;
};

luna_utils.get_match_JSON_Array = function(json_array, column_to_search, hash) {
	var hash_split_array = hash.split('&');
	var last_array_element = hash_split_array[hash_split_array.length-1]; // to check whether the hash contains _session_key_rid
	if (last_array_element.includes('_session_key_rid')) {
		hash_split_array.pop(); // removes _session_key_rid
	}

	var hash_param = '/#' + hash_split_array.join('&'); // all the hash params joined except _session_key_rid

	var result = luna_utils.search_JSON_array(json_array, column_to_search, hash_param); // search through luna_app.menu_links_array with HYPERLINK

	if (!result) { // if not found - hash_params are mixed or some of more has_params are added in between the params like - INVOICE_ID=123
		var matched_array = [];
		var temp_array = json_array;
		var index = 0;
		var loop_num = 1;

		while (loop_num > 0) {
			if (index == (hash_split_array.length - 1)) { // reach through last element of hash_split_array then end the loop
				loop_num = 0;
			}
			matched_array = luna_utils.match_content_in_JSON_Array(temp_array, column_to_search, hash_split_array[index]);
			// if found with the first param - for example /#___ca=20068088
			if (matched_array.length > 0) {
				temp_array = matched_array; // now the filtered arrays which has /#___ca=20068088 becomes the array to loop in
				if (matched_array.length == 1) { // if only one result found then return this array and end the loop
					result = temp_array[0];
					loop_num = 0;
				}
			}

			index++;
		}
	}
	return result;
};

// Returns an array with those records in json_array1, where matching record is present in json_array2
// Other attributes are not checked
luna_utils.filter_json_array_with_json_array = function(json_array1, array1_column_to_search, json_array2, array2_column_to_search) {
	let matches = [];
	for (var x=0; x<json_array1.length; x++) {
		if (luna_utils.search_JSON_array(json_array2, array2_column_to_search, json_array1[x][array1_column_to_search])) {
			matches.push(json_array1[x]);
		}
	}
	return matches;
};

// values_to_search may be a string array as shown below:
// luna_datac.acc_ledgers_bank_cash = luna_utils.filter_JSON_Array_with_array(luna_datac.acc_ledgers, 'ledger_group_template_id', ['24', '25', '26']);
luna_utils.filter_JSON_Array_with_array = function(json_array, column_to_search, values_to_search) {
	var matches = [];
	for (var x=0; x<json_array.length; x++) {
		if (values_to_search.includes(json_array[x][column_to_search])) {
			matches.push(json_array[x]);
		}
	}
	return matches;
};


luna_utils.filter_JSON_Array_with_2_values = function(json_array, column_to_search, value_to_search, column2_to_search, value2_to_search) {
	var matches = [];
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column_to_search] == value_to_search && json_array[x][column2_to_search] == value2_to_search) {
			matches.push(json_array[x]);
		}
	}
	return matches;
};


luna_utils.filter_JSON_Array_with_3_values = function(json_array, column_to_search, value_to_search, column2_to_search, value2_to_search, column3_to_search, value3_to_search) {
	var matches = [];
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column_to_search] == value_to_search && json_array[x][column2_to_search] == value2_to_search && json_array[x][column3_to_search] == value3_to_search) {
			matches.push(json_array[x]);
		}
	}
	return matches;
};


luna_utils.reverse_filter_JSON_Array = function(json_array, column_to_search, value_to_exclude) {
	var matches = [];
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x][column_to_search] != value_to_exclude) {
			matches.push(json_array[x]);
		}
	}
	return matches;
};

luna_utils.reverse_multi_filter_JSON_Array = function(json_array, column_to_search, values_to_exclude) {
	var matches = [];
	var value = '';
	for (var x=0; x<json_array.length; x++) {
		value = json_array[x][column_to_search];
		if (values_to_exclude.indexOf(value) == -1) {
			matches.push(json_array[x]);
		}
	}
	return matches;
};

/*
luna_utils.fetchElement = function(array, attribute, value) {
	for (var i in array) {
		if (array[i][attribute] == value) {
			return array[i];
		}
	}
	return null;
};
*/

luna_utils.count_number_of_occurence = function(json_array, value) {
	let count = 0;
	for (var x=0; x<json_array.length; x++) {
		if (json_array[x] == value) {
			count++;
		}
	}

	return count;
};

/*
luna_utils.wrap_text_in_tag = function(str, find, opening_tag, closing_tag) {
	var length = find.length;
	var start_search_at = str.length;

	if (length < 1 || start_search_at == 0) {
		return str;
	}

	var regex = new RegExp(find, "gi");
	var matches = str.match(regex);

	matches = Array.from(new Set(matches));

	for (var x=0; x<matches.length; x++) {
		str = luna_utils.replaceAllWords(str, matches[x], opening_tag + matches[x] + closing_tag);
	}

	return str;
};

luna_utils.replaceAllWords = function(str, find, replace) {
	return str.replace(new RegExp("\\b" + find + "\\b", 'g'), replace);
};
*/
luna_utils.replaceAll = function(str, find, replace) {
	str = typeof str === 'undefined' ? '' : str;
	if (str) {
		str = "" + str;
		// Escape special regex characters in 'find'
		let escapedFind = find.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
		return str.replace(new RegExp(escapedFind, 'g'), replace);
	}
	return str;
};

if (typeof String.prototype.replaceAll == 'undefined') {
	String.prototype.replaceAll = luna_utils.replaceAll;
}

if (!String.prototype.trim) {
    String.prototype.trim = function() {
        return this.replace(/^\s+|\s+$/g, '');
    };
}

luna_utils.replaceNULL = function(value, replaceWith) {
	if (value == 'NULL') {
		return replaceWith;
	}
	return value;
};

luna_utils.isNumeric = function(n) {
	return !isNaN(parseFloat(n)) && isFinite(n);
};

luna_utils.orientations = [{'value':'Portrait', 'text':'Portrait'}, {'value':'Landscape', 'text':'Landscape'}];

luna_utils.font_sizes = [
	{'value':10, 'text':'10'},
	{'value':11, 'text':'11'},
	{'value':12, 'text':'12'},
	{'value':13, 'text':'13'},
	{'value':14, 'text':'14'},
	{'value':15, 'text':'15'},
];

luna_utils.student_sort_options = [{'value':1, 'text':'Roll Number'}, {'value':2, 'text':'Admission Number'}, {'value':3, 'text':"Student's Name"}];

luna_utils.report_card_value_formats = [{'value':1, 'text':'Converted'}, {'value':2, 'text':'As Entered - Original'}];


luna_utils.paper_sizes = [
	{'value':'A4', 'text':'A4 210 x 297 mm'},
	{'value':'A5', 'text':'A5 148 x 210 mm (Half of A4)'},
	{'value':'A6', 'text':'A6 105 x 148 mm (Quarter of A4)'},
	{'value':'Legal', 'text':'Legal 215.9 x 355.6 mm (Slightly larger than A4)'},
	{'value':'B5', 'text':'B5 176 x 250 mm'},
];

luna_utils.paper_sizes_for_report_card = [
	{'value':'A4', 'text':'A4 210 x 297 mm'},
	{'value':'A5', 'text':'A5 148 x 210 mm (Half of A4)'},
	// {'value':'A6', 'text':'A6 105 x 148 mm (Quarter of A4)'},
	{'value':'Legal', 'text':'Legal 215.9 x 355.6 mm (Slightly larger than A4)'},
	// {'value':'B5', 'text':'B5 176 x 250 mm'},
];

luna_utils.que_answer_options = [
	{'value':'Option 1'},
	{'value':'Option 2'},
	{'value':'Option 3'},
	{'value':'Option 4'},
	{'value':'Option 5'},
];

luna_utils.que_true_false_options = [
	{'value':'True'},
	{'value':'False'},
];

luna_utils.que_assertion_reason_options = [
	{'value':'Both A and R are true; and R is the correct explanation of A'},
	{'value':'Both A and R are true; but R is NOT the correct explanation of A'},
	{'value':'A is true but R is false'},
	{'value':'Both A and R are false'},
	{'value':'A is false but R is true'},
];

luna_utils.one_way_two_way_bus_routes = [
	{'value':'TWO_WAY_FARE', 'text':'Two Way Fare'},
	{'value':'ONE_WAY_FARE', 'text':'One Way Fare'}
];

luna_utils.month_names = [
	{'value':'1', 'text':'JAN'},
	{'value':'2', 'text':'FEB'},
	{'value':'3', 'text':'MAR'},
	{'value':'4', 'text':'APR'},
	{'value':'5', 'text':'MAY'},
	{'value':'6', 'text':'JUN'},
	{'value':'7', 'text':'JUL'},
	{'value':'8', 'text':'AUG'},
	{'value':'9', 'text':'SEP'},
	{'value':'10', 'text':'OCT'},
	{'value':'11', 'text':'NOV'},
	{'value':'12', 'text':'DEC'},
];

luna_utils.month_names_short = luna_utils.array_column(luna_utils.month_names, 'text');

luna_utils.full_month_names = [
	"", // 1 based index
	"January",
	"February",
	"March",
	"April",
	"May",
	"June",
	"July",
	"August",
	"September",
	"October",
	"November",
	"December",
];

luna_utils.ensure_exactly_one_element_selected = function(selector, entity_name, suffix_id, get_values_from_visible_rows) {
	if (typeof suffix_id == 'undefined') {
		if (luna_utils.is_sg_page()) { // if current page contains tf - luna_utils.is_sg_page() would return true
			if (luna_app.is_mobile_app) {
				suffix_id = dsplma_sgm.table_id_suffix; // 3000
			}
			else {
				suffix_id = '';
			}
		}
	}

	let is_tf = typeof suffix_id != 'undefined';

	let selected_elements = [];
	if (is_tf) {
		selected_elements = luna_tf.get_selected_cbx_radio_id_values(suffix_id, get_values_from_visible_rows);
	}
	else {
		selected_elements = $(selector);
	}

	if (selected_elements.length == 0) {
		luna_app.show_error_message("No " + entity_name + " selected");
		return -1;
	}

	if (selected_elements.length > 1) {
		luna_app.show_error_message("Please select only one " + entity_name);
		return -1;
	}

	if (is_tf) {
		return selected_elements[0];
	}

	return $(selected_elements[0]).val();
};

luna_utils.ensure_at_least_one_cbx_selected = function(cbx_selector, entity_name, suffix_id, get_values_from_visible_rows) {
	if (typeof suffix_id == 'undefined') {
		if (luna_utils.is_sg_page()) { // if current page contains tf - luna_utils.is_sg_page() would return true
			if (luna_app.is_mobile_app) {
				suffix_id = dsplma_sgm.table_id_suffix;
			}
			else {
				suffix_id = '';
			}
		}
	}

	let is_tf = typeof suffix_id != 'undefined';

	let selected_cbx = [];
	if (is_tf) {
		selected_cbx = luna_tf.get_selected_cbx_radio_id_values(suffix_id, get_values_from_visible_rows);
	}
	else {
		selected_cbx = $(cbx_selector);
	}

	var ids = [];

	if (selected_cbx.length == 0) {
		luna_app.show_error_message("No " + entity_name + " selected");
		return ids;
	}

	if (is_tf) {
		for (var i=0; i<selected_cbx.length; i++) {
			ids.push(selected_cbx[i]);
		}
	}
	else {
		for (var i=0; i<selected_cbx.length; i++) {
			ids.push($(selected_cbx[i]).val());
		}
	}

	return ids;
};

luna_utils.register_select_all_cbx_listeners = function(container) {
	container = $.trim(container);
	$(container).find(":checkbox.select_all_cbx").each(function() {
		var select_all_cbx_id = $(this).attr("id");
		var all_cbx_target = $(this).attr("all_cbx_target");
		var all_cbx_event_source = $(this).attr("all_cbx_event_source");
		var target_cbx_container = $(this).attr("target_cbx_container");
		luna_utils.register_select_all_cbx(select_all_cbx_id, all_cbx_target, target_cbx_container, all_cbx_event_source);
	});
};

luna_utils.register_select_all_cbx = function(select_all_cbx_id, target_cbx_selector, target_cbx_container, all_cbx_event_source, trigger_event) {
	target_cbx_selector = $.trim(target_cbx_selector);
	var $select_all_cbx = $("#" + select_all_cbx_id);
	trigger_event = typeof trigger_event == 'undefined' ? false : trigger_event;
	var delegate_filter = all_cbx_event_source == undefined ? undefined : "#" + select_all_cbx_id;
	all_cbx_event_source = all_cbx_event_source == undefined ? $select_all_cbx : $("#" + all_cbx_event_source);
	all_cbx_event_source.on("change", delegate_filter, function() {
		$select_all_cbx = $("#" + select_all_cbx_id);
		var checked = $select_all_cbx.is(":checked");
		var cbx_selector = '';
		if (checked) {
			cbx_selector = $(target_cbx_selector).filter(":visible:not(:disabled)");
		}
		else {
			cbx_selector = $(target_cbx_selector + ":not(.always-checked-cbx)").filter(":visible:not(:disabled)");
		}

		if (trigger_event) {
			cbx_selector.trigger("" + trigger_event);
		}
		else {
			cbx_selector.prop('checked', checked);
		}
	});

	var set_change_event_listener_on = target_cbx_selector;
	if (target_cbx_container) {
		set_change_event_listener_on = target_cbx_container;
	}

	var $cbx = $(set_change_event_listener_on);

	$cbx.on("change", function() {
		var total_checkboxes = $(target_cbx_selector).length;
		var checked_checkboxes = $(target_cbx_selector + ':checked').length;
		if (total_checkboxes > 0) { // All checkbox should be checked only if there are any rows in the grid.
			$select_all_cbx.prop('checked', total_checkboxes == checked_checkboxes);
		}
	});

	if ($cbx.length > 0) {
		$cbx.first().change();
	}
};

/*
	array = [
		{name: 'bahadur', 'date_month': 'May 2024'},
		{name: 'zebra', 'date_month': 'Mar 2024'},
		{name: 'cat', 'date_month': 'Dec 2024'},
		{name: 'aman', 'date_month': 'Jan 2023'}
	]
*/
// sort_method is not mandatory - even if kept blank - it would cause no problem
// luna_utils.sortJsonArrayByKey(array, 'name', 'ascending') =
/*
	result: [
		{name: 'aman', 'date_month': 'Jan 2023'},
		{name: 'bahadur', 'date_month': 'May 2024'},
		{name: 'cat', 'date_month': 'Dec 2024'},
		{name: 'zebra', 'date_month': 'Mar 2024'}
	]
*/
// luna_utils.sortJsonArrayByKey(array, 'name', 'descending') = the array above would be reverse of what it is above

// luna_utils.sortJsonArrayByKey(array, 'date_month', 'ascending', 'mmm yyyy') =
/*
	result: [
		{name: 'aman', 'date_month': 'Jan 2023'},
		{name: 'zebra', 'date_month': 'Mar 2024'}
		{name: 'bahadur', 'date_month': 'May 2024'},
		{name: 'cat', 'date_month': 'Dec 2024'},
	]
*/
// luna_utils.sortJsonArrayByKey(array, 'date_month', 'descending', 'mmm yyyy') = the array above would be reverse of what it is above

luna_utils.sortJsonArrayByKey = function(array, key, sort_direction, sort_method) {
	var indexOfComma = key.indexOf(",");
	var keys = [];
	if (typeof sort_direction == 'undefined') { // if sort direction is not defined - it should be sorted ascendingly
		if (indexOfComma == -1) {
			sort_direction = 'ascending';
		}
		else {
			keys = key.split(",");
			sort_direction = ('ascending,').repeat(keys.length);
		}
	}

	if (typeof sort_method == 'undefined') {
		if (indexOfComma == -1) {
			sort_method = '';
		}
		else {
			keys = key.split(",");
			sort_method = ('"",').repeat(keys.length);
		}
	}

	let ROW_CSS_CLASS1 = '';
	let ROW_CSS_CLASS2 = '';

	let ignore_sort_object1 = '';
	let ignore_sort_object2 = '';

	return array.sort(function(object1, object2) {
		ROW_CSS_CLASS1 = object1.ROW_CSS_CLASS;
		ROW_CSS_CLASS2 = object2.ROW_CSS_CLASS;

		ROW_CSS_CLASS1 = typeof ROW_CSS_CLASS1 == 'undefined' ? '' : ROW_CSS_CLASS1;
		ROW_CSS_CLASS2 = typeof ROW_CSS_CLASS2 == 'undefined' ? '' : ROW_CSS_CLASS2;

		ignore_sort_object1 = ROW_CSS_CLASS1.indexOf('sg-do-not-sort') !== -1;
		ignore_sort_object2 = ROW_CSS_CLASS2.indexOf('sg-do-not-sort') !== -1;

		if (ignore_sort_object1 || ignore_sort_object2) {
			// Both rows should not be sorted, maintain their original order
			return 0;
		}

		return luna_utils.sortJsonArrayElementsByKey(object1, object2, key, sort_direction, sort_method);
	});
};

luna_utils.sortJsonArrayElementsByKey = function(object1, object2, key, sort_direction, sort_method) {
	var indexOfComma = key.indexOf(",");
	var x = "";
	var y = "";

	let result = 0;

	if (indexOfComma === -1) {
		x = object1[key];
		y = object2[key];
		if (sort_method == 'mmm yyyy') {
			if (sort_direction == 'ascending') {
				result = luna_utils.compare_mmm_yyyy_strings(y, x);
			}
			else {
				result = luna_utils.compare_mmm_yyyy_strings(x, y);
			}
		}
		else if (sort_method == 'dd/mm/yyyy') {
			if (sort_direction == 'ascending') {
				result = luna_utils.compare_date_strings(y, x);
			}
			else {
				result = luna_utils.compare_date_strings(x, y);
			}
		}
		else {
			result = luna_utils.compare(x, y, sort_direction);

			if (result != 0 && sort_direction != 'ascending') {
				if (result == -1) {
					result = 1;
				}
				else {
					result = -1;
				}
			}
		}
		return result;
	}

	let keys = key.split(",");
	let p = 0;
	let sort_direction_array = sort_direction.split(',');
	let sort_method_array = sort_method.split(',');

	let prop1 = '';
	let prop2 = '';
	for (p=0; p<keys.length; p++) {
		prop1 = object1[keys[p]];
		prop2 = object2[keys[p]];
		sort_direction = sort_direction_array[p];
		sort_method = sort_method_array[p];

		if (sort_method == 'mmm yyyy') {
			if (sort_direction == 'ascending') {
				result = luna_utils.compare_mmm_yyyy_strings(prop2, prop1);
			}
			else {
				result = luna_utils.compare_mmm_yyyy_strings(prop1, prop2);
			}
		}
		else if (sort_method == 'dd/mm/yyyy') {
			if (sort_direction == 'ascending') {
				result = luna_utils.compare_date_strings(prop2, prop1);
			}
			else {
				result = luna_utils.compare_date_strings(prop1, prop2);
			}
		}
		else {
			result = luna_utils.compare(prop1, prop2, sort_direction);

			if (result != 0) {
				if (sort_direction != 'ascending') {
					if (result == -1) {
						result = 1;
					}
					else {
						result = -1;
					}
				}
		        return result;
			}
		}
	}
	return result;
};

luna_utils.covertNumberToWords = function(amount) {
    var words = [];
    words[0] = '';
    words[1] = 'One';
    words[2] = 'Two';
    words[3] = 'Three';
    words[4] = 'Four';
    words[5] = 'Five';
    words[6] = 'Six';
    words[7] = 'Seven';
    words[8] = 'Eight';
    words[9] = 'Nine';
    words[10] = 'Ten';
    words[11] = 'Eleven';
    words[12] = 'Twelve';
    words[13] = 'Thirteen';
    words[14] = 'Fourteen';
    words[15] = 'Fifteen';
    words[16] = 'Sixteen';
    words[17] = 'Seventeen';
    words[18] = 'Eighteen';
    words[19] = 'Nineteen';
    words[20] = 'Twenty';
    words[30] = 'Thirty';
    words[40] = 'Forty';
    words[50] = 'Fifty';
    words[60] = 'Sixty';
    words[70] = 'Seventy';
    words[80] = 'Eighty';
    words[90] = 'Ninety';
    amount = amount.toString();
    var atemp = amount.split(".");
    var number = atemp[0].split(",").join("");
    var n_length = number.length;
    var words_string = "";
	var value;
	var i, j;
    if (n_length <= 9) {
        var n_array = new Array(0, 0, 0, 0, 0, 0, 0, 0, 0);
        var received_n_array = [];
        for (i = 0; i < n_length; i++) {
            received_n_array[i] = number.substr(i, 1);
        }
        for (i = 9 - n_length, j = 0; i < 9; i++, j++) {
            n_array[i] = received_n_array[j];
        }
        for (i = 0, j = 1; i < 9; i++, j++) {
            if (i == 0 || i == 2 || i == 4 || i == 7) {
                if (n_array[i] == 1) {
                    n_array[j] = 10 + parseInt(n_array[j]);
                    n_array[i] = 0;
                }
            }
        }
        value = "";
        for (i = 0; i < 9; i++) {
            if (i == 0 || i == 2 || i == 4 || i == 7) {
                value = n_array[i] * 10;
            } else {
                value = n_array[i];
            }
            if (value != 0) {
                words_string += words[value] + " ";
            }
            if ((i == 1 && value != 0) || (i == 0 && value != 0 && n_array[i + 1] == 0)) {
                words_string += "Crores ";
            }
            if ((i == 3 && value != 0) || (i == 2 && value != 0 && n_array[i + 1] == 0)) {
                words_string += "Lakhs ";
            }
            if ((i == 5 && value != 0) || (i == 4 && value != 0 && n_array[i + 1] == 0)) {
                words_string += "Thousand ";
            }
            if (i == 6 && value != 0 && (n_array[i + 1] != 0 && n_array[i + 2] != 0)) {
                words_string += "Hundred and ";
            } else if (i == 6 && value != 0) {
                words_string += "Hundred ";
            }
        }
        words_string = words_string.split("  ").join(" ");
    }
    return words_string;
};

luna_utils.convert_to_number_if_possible = function(input, sort_direction) {
    if (typeof input !== "string") return input;
    if (typeof input === "string" && input.trim() === "") {
		if (sort_direction == "ascending") {
			return '';
		}
		return 0;
	}

    const cleaned = input.replace(/,/g, ""); // Remove commas

    return isNaN(cleaned) ? input : parseFloat(cleaned); // Convert if valid number, else return original
}

luna_utils.compare = function(x, y, sort_direction) {
	/*
	const digits = '0123456789';

	if (luna_v.contains_only_valid_characters(x, digits)) {
		x = 1 * x;
	}
	if (luna_v.contains_only_valid_characters(y, digits)) {
		y = 1 * y;
	}
	 */

	x = luna_utils.convert_to_number_if_possible(x, sort_direction);
	y = luna_utils.convert_to_number_if_possible(y, sort_direction);

	if (typeof x == "string")
	{
		if (typeof y != "string") {
			return 1;
		}
		x = x.toLowerCase();
	}
	if (typeof y == "string")
	{
		if (typeof x != "string") {
			return -1;
		}
		y = y.toLowerCase();
	}

	if (x < y) {
		return -1;
	}
	else if (x > y) {
		return 1;
	}
	return 0;

};

// Has test cases
luna_utils.formatNumberToIndian = function(num) {
	let numStr = num.toString();
	let is_negative = numStr.startsWith('-');
	if (is_negative) {
		numStr = numStr.slice(1, numStr.length);
	}

    let array = numStr.split('.');
	let integerPart = array[0].toString();
    let lastThree = integerPart.slice(-3); // Take the last three digits
    let otherNumbers = integerPart.slice(0, -3); // Remaining part of the number

    // Insert commas for the Indian format (every two digits after the first three)
    if (otherNumbers !== '') {
		lastThree = ',' + lastThree;
    }

	let decimal_part = array[1] ? '.' + array[1] : '';
    return (is_negative ? '-' : '') + otherNumbers.replace(/\B(?=(\d{2})+(?!\d))/g, ",") + lastThree + decimal_part;
};

luna_utils.format_number = function(number, digits_after_decimal) {
	number = 1 * number;
	digits_after_decimal = (digits_after_decimal < 1 || digits_after_decimal == undefined) ? 0 : digits_after_decimal;
	var formatted_number = number.toFixed(digits_after_decimal);
	formatted_number = luna_utils.formatNumberToIndian(formatted_number);
	return formatted_number;
};

// luna_utils.format_number_as(300.00, 'en-IN/0m')
luna_utils.format_number_as = function(number, format_str) {
	if (format_str && $.isNumeric(number)) { // it is for verifying the alphabets
		var array = format_str.split('/');
		if (array.length == 2 && array[0] == 'en-IN') { // Expected format is "en-IN/x" where x is an integer between 0 and 5
			var digits_after_decimal = array[1];

			let remove_trailing_zeros = false;

			if (digits_after_decimal == '0m') {
				remove_trailing_zeros = true;
				digits_after_decimal = 0;
			}
			if (digits_after_decimal == '1m') {
				remove_trailing_zeros = true;
				digits_after_decimal = 1;
			}
			if (digits_after_decimal == '2m') {
				remove_trailing_zeros = true;
				digits_after_decimal = 2;
			}
			digits_after_decimal = 1 * digits_after_decimal;

			if (digits_after_decimal >= 0 && digits_after_decimal <= 5) {
				number = luna_utils.format_number(number, digits_after_decimal);
				if (remove_trailing_zeros) {
					return luna_utils.remove_trailing_zeros_from_formatted_number(number);
				}
				return number;
			}
		}
	}
	return number;
};

luna_utils.scheduled_times = [
	{'value' : '00:00', 'text' : '00:00 Midnight'},
	{'value' : '00:30', 'text' : '00:30 AM'},
	{'value' : '01:00', 'text' : '01:00 AM'},
	{'value' : '01:30', 'text' : '01:30 AM'},
	{'value' : '02:00', 'text' : '02:00 AM'},
	{'value' : '02:30', 'text' : '02:30 AM'},
	{'value' : '03:00', 'text' : '03:00 AM'},
	{'value' : '03:30', 'text' : '03:30 AM'},
	{'value' : '04:00', 'text' : '04:00 AM'},
	{'value' : '04:30', 'text' : '04:30 AM'},
	{'value' : '05:00', 'text' : '05:00 AM'},
	{'value' : '05:30', 'text' : '05:30 AM'},
	{'value' : '06:00', 'text' : '06:00 AM'},
	{'value' : '06:30', 'text' : '06:30 AM'},
	{'value' : '07:00', 'text' : '07:00 AM'},
	{'value' : '07:30', 'text' : '07:30 AM'},
	{'value' : '08:00', 'text' : '08:00 AM'},
	{'value' : '08:30', 'text' : '08:30 AM'},
	{'value' : '09:00', 'text' : '09:00 AM'},
	{'value' : '09:30', 'text' : '09:30 AM'},
	{'value' : '10:00', 'text' : '10:00 AM'},
	{'value' : '10:30', 'text' : '10:30 AM'},
	{'value' : '11:00', 'text' : '11:00 AM'},
	{'value' : '11:30', 'text' : '11:30 AM'},
	{'value' : '12:00', 'text' : '12:00 Noon'},
	{'value' : '12:30', 'text' : '12:30 PM'},
	{'value' : '13:00', 'text' : '01:00 PM'},
	{'value' : '13:30', 'text' : '01:30 PM'},
	{'value' : '14:00', 'text' : '02:00 PM'},
	{'value' : '14:30', 'text' : '02:30 PM'},
	{'value' : '15:00', 'text' : '03:00 PM'},
	{'value' : '15:30', 'text' : '03:30 PM'},
	{'value' : '16:00', 'text' : '04:00 PM'},
	{'value' : '16:30', 'text' : '04:30 PM'},
	{'value' : '17:00', 'text' : '05:00 PM'},
	{'value' : '17:30', 'text' : '05:30 PM'},
	{'value' : '18:00', 'text' : '06:00 PM'},
	{'value' : '18:30', 'text' : '06:30 PM'},
	{'value' : '19:00', 'text' : '07:00 PM'},
	{'value' : '19:30', 'text' : '07:30 PM'},
	{'value' : '20:00', 'text' : '08:00 PM'},
	{'value' : '20:30', 'text' : '08:30 PM'},
	{'value' : '21:00', 'text' : '09:00 PM'},
	{'value' : '21:30', 'text' : '09:30 PM'},
	{'value' : '22:00', 'text' : '10:00 PM'},
	{'value' : '22:30', 'text' : '10:30 PM'},
	{'value' : '23:00', 'text' : '11:00 PM'},
	{'value' : '23:30', 'text' : '11:30 PM'},
];


luna_utils.shop_app_delivery_times = [
	{'value' : '09:00', 'text' : '09:00 AM'},
	{'value' : '09:30', 'text' : '09:30 AM'},
	{'value' : '10:00', 'text' : '10:00 AM'},
	{'value' : '10:30', 'text' : '10:30 AM'},
	{'value' : '11:00', 'text' : '11:00 AM'},
	{'value' : '11:30', 'text' : '11:30 AM'},
	{'value' : '12:00', 'text' : '12:00 Noon'},
	{'value' : '12:30', 'text' : '12:30 PM'},
	{'value' : '13:00', 'text' : '01:00 PM'},
	{'value' : '13:30', 'text' : '01:30 PM'},
	{'value' : '14:00', 'text' : '02:00 PM'},
	{'value' : '14:30', 'text' : '02:30 PM'},
	{'value' : '15:00', 'text' : '03:00 PM'},
	{'value' : '15:30', 'text' : '03:30 PM'},
	{'value' : '16:00', 'text' : '04:00 PM'},
	{'value' : '16:30', 'text' : '04:30 PM'},
	{'value' : '17:00', 'text' : '05:00 PM'},
	{'value' : '17:30', 'text' : '05:30 PM'},
	{'value' : '18:00', 'text' : '06:00 PM'},
	{'value' : '18:30', 'text' : '06:30 PM'},
	{'value' : '19:00', 'text' : '07:00 PM'},
	{'value' : '19:30', 'text' : '07:30 PM'},
	{'value' : '20:00', 'text' : '08:00 PM'},
	{'value' : '20:30', 'text' : '08:30 PM'},
	{'value' : '21:00', 'text' : '09:00 PM'},
];

luna_utils.close_page = function() {
	if (luna_app.is_mobile_app) {
		dsplma.render_menu();
		return;
	}
	luna_app.close_page();
};

luna_utils.array_seperator = '~!#~';

luna_utils.has_scope_access = function(array_to_filter, col_to_filter_by, priv_id, year_id, object_id_to_check_access) {
	let access = luna_utils.filter_options_based_on_my_priv_scope(array_to_filter, col_to_filter_by, priv_id, year_id, true);
	// console.log("access = ", access);
	let record = luna_utils.filter_JSON_Array(access, col_to_filter_by, object_id_to_check_access);
	// console.log("record = ", record);
	// console.log("object_id_to_check_access = ", object_id_to_check_access);
	return record.length > 0;
};

luna_utils.is_scope_filter_applicable = function(priv_id) {
	if (luna_datac.user_type_id < 30 || luna_utils.search_JSON_array(luna_datac.privileges_with_scope, 'priv_id', priv_id) == false) {
		return false;
	}
	return true;
};

luna_utils.filter_subjects_based_on_my_feed_marks_scope = function() {
	// let subjects = luna_utils.filter_options_based_on_my_priv_scope(luna_datac.subjects, 'subject_id', 5001, year_id, true);
};

// luna_utils.filter_options_based_on_my_priv_scope(luna_datac.classes, 'class_id', 2021, 'class_id', 2021)
luna_utils.filter_options_based_on_my_priv_scope = function(array_to_filter, col_to_filter_by, priv_id, year_id, exit_if_no_records_found) {
	exit_if_no_records_found = typeof exit_if_no_records_found !== 'undefined' ? exit_if_no_records_found : true;

	let return_value = [];

	if (!luna_utils.is_scope_filter_applicable(priv_id)) {
		return array_to_filter;
	}

	if (luna_core.has_privilege(priv_id)) {

		let filtered_scope = luna_utils.filter_JSON_Array(luna_datac.my_priv_scope, 'priv_id', priv_id);
		if (year_id > 0) {
			filtered_scope = luna_utils.filter_JSON_Array(filtered_scope, 'year_id', year_id);
		}

		let values = luna_utils.array_column(filtered_scope, col_to_filter_by);
		return_value = luna_utils.filter_JSON_Array_with_array(array_to_filter, col_to_filter_by, values);
	}

	if (exit_if_no_records_found) {
		if (return_value.length == 0) {

			let solution = luna_utils.get_solution(priv_id);

			let error_message = "You do not have sufficient permission scope to perform this action.";
			if (!luna_core.has_privilege(priv_id)) {
				error_message = "You do not have sufficient permission to perform this action. Error P-" + priv_id + ". Please contact your Administrator / Customer Care.";
				solution = [];
			}

			if (luna_app.is_mobile_app) {
				dsplma.render_menu(false);
			}
			else {
				luna_app.close_page();
			}

			luna_utils.open_error_modal_solution({
				response_code: -1,
				response_message: error_message,
				solution: solution,
			});

			return false;
		}
	}
	return return_value;
};

luna_utils.luna_md5 = function(string) {
	return md5_lib.md5("luna "+string+" md5 ~!@#$%^&*()_=-+ "+string+" LUNA");
};

luna_utils.exportToJsonFile = function(json_data, file_name_with_extension) {
	let dataStr = JSON.stringify(json_data);
    dataStr = dataStr.replace(/\\/g,'');

    let linkElement = document.createElement('a');
    linkElement.setAttribute('href', 'data:application/json;charset=utf-8,'+ encodeURIComponent(dataStr));
    linkElement.setAttribute('download', file_name_with_extension);
    linkElement.click();
};

luna_utils.get__filtered_party_ledgers = function(VOUCHER_TYPE_ID) {
	var party_ledgers = [];
	var temp_ledgers = [];

	VOUCHER_TYPE_ID = typeof VOUCHER_TYPE_ID == 'undefined' ? -1 : VOUCHER_TYPE_ID;

	temp_ledgers = luna_utils.filter_JSON_Array(luna_datac.acc_ledgers, 'ledger_group_template_id', luna_core.hc__ledger_template_cash_in_hand);
	party_ledgers = party_ledgers.concat(temp_ledgers);

	if (VOUCHER_TYPE_ID == -1 || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__purchase_invoices || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__purchase_returns || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__receipt_note  || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__delivery_note) {
		temp_ledgers = luna_utils.filter_JSON_Array(luna_datac.acc_ledgers, 'ledger_group_template_id', luna_core.hc__ledger_template_sundry_creditors); // PURCHASE
		party_ledgers = party_ledgers.concat(temp_ledgers);
	}
	if (VOUCHER_TYPE_ID == -1 || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__sale_invoices || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__sale_returns || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__receipt_note  || VOUCHER_TYPE_ID == luna_core.hc__voucher_types__delivery_note) {
		temp_ledgers = luna_utils.filter_JSON_Array(luna_datac.acc_ledgers, 'ledger_group_template_id', luna_core.hc__ledger_template_sundry_debtors); // SALE
		party_ledgers = party_ledgers.concat(temp_ledgers);
	}

	temp_ledgers = luna_utils.filter_JSON_Array(luna_datac.acc_ledgers, 'show_in_purcase_and_sale_both', 1);
	party_ledgers = party_ledgers.concat(temp_ledgers);

	return party_ledgers;
};
/*
luna_utils.convert_unitx = function(src_unit_qty, src_unit_id, dest_unit_id, alternate_unit_id, base_unit_id_of_product, alternate_unit_conversion_value) {
	let inv2_units = luna_datac.inv2_units;

	let src_unit = luna_utils.search_JSON_array(inv2_units, 'unit_id', src_unit_id);
	let dest_unit = luna_utils.search_JSON_array(inv2_units, 'unit_id', dest_unit_id);

	if (src_unit.base_unit_id == dest_unit.base_unit_id) {
		return (src_unit_qty * src_unit.conversion_value_with_base_unit) / dest_unit.conversion_value_with_base_unit;
	}

	let alternate_unit = luna_utils.search_JSON_array(inv2_units, 'unit_id', alternate_unit_id);

	if (src_unit.base_unit_id == base_unit_id_of_product) {
		return ((src_unit_qty * src_unit.conversion_value_with_base_unit) * (alternate_unit_conversion_value * dest_unit.conversion_value_with_base_unit)) * alternate_unit.conversion_value_with_base_unit;
	}
	else if (dest_unit.base_unit_id == base_unit_id_of_product) {
		return ((src_unit_qty * src_unit.conversion_value_with_base_unit / alternate_unit_conversion_value) / alternate_unit.conversion_value_with_base_unit) / dest_unit.conversion_value_with_base_unit;
	}
	return 0;
}; */

luna_utils.apply_form_field_settings = function(page_id) {
	if (luna_datac.sys_form_field_settings) {
		let sys_form_field_settings = luna_utils.filter_JSON_Array(luna_datac.sys_form_field_settings, 'page_id', page_id);

		if (sys_form_field_settings.length > 0) {
			let field_id = '';
			let default_value = '';

			for (let x=0; x<sys_form_field_settings.length; x++) {
				field_id = sys_form_field_settings[x].field_id;
				if (sys_form_field_settings[x].is_visible == 0) {

					$("#FORM_FIELDS_SELECTOR option[value='" + field_id + "']").remove();

					luna_hf.hide_field(field_id);
				}
				else {
					luna_hf.show_field(field_id);
				}

				default_value = sys_form_field_settings[x].default_value;
				if (default_value != '') {
					if (default_value == '_TODAY_') {
						default_value = luna_d.today();
					}
					if (default_value == '_YESTERDAY_') {
						default_value = luna_d.yesterday();
					}
					if (default_value == '_MONTH_START_DATE_') {
						default_value = luna_d.first_date_of_this_month();
					}
					if (default_value == '_MONTH_END_DATE_') {
						default_value = luna_d.last_date_of_this_month();
					}
					$("#" + field_id).val(default_value);
				}
			}
			$("#FORM_FIELDS_SELECTOR").multipleSelect('refresh');
		}
	}
};

luna_utils.async_alertify = async function(confirmation_message) {
    return new Promise((resolve, reject) => {
        luna_utils.alertify(
            confirmation_message,
			function () { resolve(true); },
			function () { resolve(false); }
        );
    });
};

luna_utils.alertify = function(confirmation_message, confirm_function, cancel_function) {
	if (confirmation_message == '') {
		confirm_function();
	}

	let body_element_id = '__ng_Modal_body';
	let header_element_id = '__ng_Modal_header';
	let footer_element_id = '__ng_Modal_footer';
	let modal_element_id = '__ng_Modal';

	if (luna_app.is_mobile_app) {
		header_element_id = '__ng_Modal_header';
		modal_element_id = 'image_zoom_modal';

		$("#modal_content_div").html('<div id="body_content_div" class="mb-3 p-3"></div><div id="button_content_div" class="mb-3 text-center"></div>').removeClass(['border', 'border-dark']);
		body_element_id = 'body_content_div';
		footer_element_id = 'button_content_div';

		$("#" + footer_element_id).append('<button type="button" class="btn btn-md btn-danger ml-2" id="__ng_close_btn" data-bs-dismiss="modal"><i class="fa fa-times"></i> Cancel</button>');

		$("#__ng_Modal_dialog").removeClass('h-100').addClass('modal-dialog-centered');

	}
	else {
		$("#__ng_Modal_dialog").removeClass('modal-xl').addClass('modal-dialog-centered d-flex mt-0');
		$("#__ng_Modal_content_div").css("width", "500px");
		$("#__ng_close_btn").addClass('btn-danger btn-md').removeClass(['btn-sm', 'btn-info']);
		$("#" + footer_element_id).addClass('justify-content-center border-0 p-3');
		$("#__ng_close_btn_label").html('Cancel');
	}

	$("#" + body_element_id).html('<div id="alert_content" class="alert_content"> \
		<div class="icon"> \
			<i class="fa fa-exclamation" aria-hidden="true"></i> \
		</div> \
		<div class="message"> \
			<div>' + confirmation_message + '</div> \
		</div> \
	</div>');

	$("#" + header_element_id).hide();

	$("#__ng_Modal_confirm_button").remove();

	$("#" + footer_element_id).prepend('<button type="button" class="btn btn-md btn-success" id="__ng_Modal_confirm_button"><i class="fa fa-check"></i> Confirm</button>');

	$("#" + modal_element_id).modal('show');

	$('#' + footer_element_id).off('click');
	// $('#' + modal_element_id).off('hidden.bs.modal');
	// $('#' + modal_element_id).off('shown.bs.modal');

	let handle_hidden_bs_modal_event = true;
	let handle_success_bs_modal_event = false;

	$("#" + footer_element_id).on('click', '#__ng_Modal_confirm_button', function(e) {
		handle_hidden_bs_modal_event = false;
		handle_success_bs_modal_event = true;
		$("#" + modal_element_id).modal('hide');
	});

	$("#" + footer_element_id).on('click', '#__ng_close_btn' ,function(e) {
		handle_hidden_bs_modal_event = true;
		/* handle_hidden_bs_modal_event = false;
		if (cancel_function) {
			cancel_function(e);
		} */
	});

	$("#" + modal_element_id).on('hidden.bs.modal', function(e) {
		if (confirm_function && handle_success_bs_modal_event) {
			confirm_function(e);
			handle_success_bs_modal_event = false;
			return;
		}

		if (cancel_function && handle_hidden_bs_modal_event) {
			cancel_function(e);
			handle_hidden_bs_modal_event = false;
		}
	});

	$("#" + modal_element_id).on('shown.bs.modal', function() {
		$("#__ng_close_btn").focus();
	});
};

luna_utils.get_current_file_id = function() {
	let FILE_ID = 0; // luna_app.get_hash_param_value('___ca', 0);
	if (luna_utils.is_sg_page()) {
		FILE_ID = luna_tf.get_report_id(); // returns the page id - r_id in case of SG
	}
	else {
		FILE_ID = $("#hot_t_id").val(); // same id stores the file_id for hot and hotm
	}
	return FILE_ID;
};

luna_utils.is_sg_page = function() {
	if (!luna_app.is_mobile_app) {
		const CA_ID = luna_app.get_hash_param_value('___ca', 0);
		if (CA_ID == 20068088 || CA_ID == 20631258) { // sg or dashboard
			return true;
		}

		return $("div.sg_table_wrapper").length > 0;
	}

	return ($("div.sg_output_table_container_div").length > 0) || ($("#___ca_id").val() > 0);
};

luna_utils.is_object_editor_page = function() {
	const CA_ID = luna_utils.get_param_value('___ca', 0);
	return CA_ID == '20846594' || $("#__is_object_editor__").length == 1;
};

luna_utils.is_hot_page = function() {
	if (!luna_app.is_mobile_app) {
		const CA_ID = luna_app.get_hash_param_value('___ca', 0);
		return CA_ID == 20741645 || CA_ID == 20682912;
	}

	return false;
};

luna_utils.is_hot2_page = function() {
	if (!luna_app.is_mobile_app) {
		const CA_ID = luna_app.get_hash_param_value('___ca', 0);
		return CA_ID == 20741645;
	}

	return false;
};

luna_utils.is_hot_3k = function() {
	if (luna_app.is_mobile_app) {
		return $("#hot_container_div").length > 0;
	}
	else {
		let force_hot3k = luna_utils.get_param_value('force_hot3k', 0);
		if (force_hot3k == 1) {
			$("#hot_switch_span").hide();
			return $("#hot_container_div").length > 0;
		}

		let current_page_switch_type = $("#current_page_switch_type").val();
		current_page_switch_type = typeof current_page_switch_type == 'undefined' ? '' : current_page_switch_type;
		if (current_page_switch_type == '') {
			if (luna_app.is_mobile_browser()) {
				return $("#hot_container_div").length > 0 || luna_utils.is_hot2_page();
			}
		}
		else {
			return current_page_switch_type == 2;
		}
	}
	return false;
};

luna_utils.is_mobile_browser = function() {
	// return $(window).width() < 768;
	var check = false;
	(function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4))) check = true;})(navigator.userAgent||navigator.vendor||window.opera);
	return check;
};

luna_utils.add_lock_icon_event_listener = function(COLUMN_ID) { // Called from luna_hf.add_lock_icon
	$("#" + COLUMN_ID).on('change', function() {
		const FILE_ID = luna_utils.get_current_file_id();
		if (luna_datac.um_locked_field_values && FILE_ID > 0) {
			let record = luna_utils.search_JSON_array_with_2_values(luna_datac.um_locked_field_values, 'file_id', FILE_ID, 'column_id', COLUMN_ID);
			if (record) {
				let current_value = $(this).val();
				let icon_element = $("#field_lock_icon_" + COLUMN_ID);
				if (current_value != record.locked_value) {
					icon_element.addClass('different_from_locked_value');
				}
				else {
					icon_element.removeClass('different_from_locked_value');
				}
			}
		}
	});
};

luna_utils.field_lock_icon_clicked = function(COLUMN_ID) { // Sends lock setting to server
	const FILE_ID = luna_utils.get_current_file_id();

	if (FILE_ID > 0) {
		let field_lock_icon = $("#field_lock_icon_" + COLUMN_ID);

		let delete_record = field_lock_icon.hasClass('unlocked') ? 0 : 1;
		if (delete_record == 1 && field_lock_icon.hasClass('different_from_locked_value')) {
			delete_record = 0;
		}

		let LOCKED_VALUE = '';
		let data2send = 'COLUMN_ID=' + COLUMN_ID + '&FILE_ID=' + FILE_ID + '&delete_record=' + delete_record;
		if (delete_record == 0) {
			LOCKED_VALUE = $("#" + COLUMN_ID).val();
			data2send += '&LOCKED_VALUE=' + LOCKED_VALUE;
		}

		luna_utils.get_response(10368605, data2send, function(response) {
			if (response.response_code == 1) {
				luna_app.show_success_message(response.response_message);
				field_lock_icon.removeClass('different_from_locked_value');
				luna_datac.um_locked_field_values = response.um_locked_field_values;
				if (delete_record == 1) {
					luna_utils.set_unlock_icon(COLUMN_ID); // show unlock icon
				}
				else {
					luna_utils.set_lock_icon(COLUMN_ID); // show lock icon
				}
			}
			else {
				luna_app.show_error_message(response.response_message);
			}
		});
	}
	else {
		luna_app.show_error_message('File ID not found. ' + luna_utils.please_contact_customer_care);
	}
};

luna_utils.set_lock_icon = function(COLUMN_ID) { // show lock icon
	let icon_element = $("#field_lock_icon_" + COLUMN_ID);
	icon_element.removeClass(['unlocked', 'fa-unlock']);
	icon_element.addClass('fa-lock locked');
};

luna_utils.set_unlock_icon = function(COLUMN_ID) { // show unlock icon
	let icon_element = $("#field_lock_icon_" + COLUMN_ID);
	icon_element.addClass('unlocked fa-unlock');
	icon_element.removeClass(['fa-lock', 'locked']);
};

luna_utils.apply_locked_field_values = function(FILE_ID) { // gets called from sg.js inside luna_sg.populate_form_from_cache
	if (luna_datac.um_locked_field_values) {
		let records = luna_utils.filter_JSON_Array(luna_datac.um_locked_field_values, 'file_id', FILE_ID);
		let COLUMN_ID = '';
		let LOCKED_VALUE = '';
		if (records.length > 0) {
			for (let x=0; x<records.length; x++) {
				COLUMN_ID = records[x]['column_id'];
				LOCKED_VALUE = records[x]['locked_value'];

				if ($("#field_lock_icon_" + COLUMN_ID).length == 0) { // if lock icon is not applied
					continue;
				}

				// using setSelects and not using val() method before that because:
				// if multipleSelect - setting the value of field through val() method and then setSelects causes issue in selected options while form submission
				if ($("#" + COLUMN_ID + '_multipleSelect').length > 0) { // if multipleSelect - use setSelects method
					LOCKED_VALUE = LOCKED_VALUE.split(',');
					$("#" + COLUMN_ID).multipleSelect('setSelects', LOCKED_VALUE);
				}
				else { // not setting the value through val() method in case of multiselect - because setSelects does that
					$("#" + COLUMN_ID).val(LOCKED_VALUE); // updates the column value to locked value present in cache
				}

				if ($("#" + COLUMN_ID + '_chosen').length > 0) { // if chosen visible
					$("#" + COLUMN_ID).trigger('chosen:updated'); // updates the chosen dropdown
				}

				luna_utils.set_lock_icon(COLUMN_ID); // applies lock icon
			}
		}
	}
};

luna_utils.last_scrollLeft = 0;
luna_utils.window_scoll_timer = -1;

luna_utils.stick_elements_to_left_while_scrolling = function() { // adding left to the elemets given - making the elements stick to left while scrollingx
	if (luna_utils.window_scoll_timer != -1) {
		window.clearTimeout(luna_utils.window_scoll_timer);
	}
	luna_utils.window_scoll_timer = window.setTimeout(function() {
		let new_scrollLeft = $(this).scrollLeft();
		if (new_scrollLeft != luna_utils.last_scrollLeft) {
			$('.window_scroll_sticky_left_element').css('left', new_scrollLeft + 'px');
			luna_utils.last_scrollLeft = new_scrollLeft;
			luna_utils.prevent_overscrolling_of_report();
		}
	}, 20);
};

luna_utils.prevent_overscrolling_of_report = function() {
	if (!luna_app.is_mobile_app && luna_utils.is_mobile_browser() && luna_utils.is_sg_page()) {
		if ($("#form1").is(":visible")) {
            let form_width = $("#form1 #uitable").outerWidth();
            if (form_width > visualViewport.width) {
                $("#form1").closest('div.luna_primary_form_container.window_scroll_sticky_left_element').addClass('position-static');
            }
            else {
                $("#form1").closest('div.luna_primary_form_container.window_scroll_sticky_left_element.position-static').removeClass('position-static');
            }

            if ($("#form2").is(":visible")) {
                let sg_table_content_width = $("#form2")[0].scrollWidth;
                if (sg_table_content_width > visualViewport.width) {
                    $("#form1").closest('div.luna_primary_form_container.window_scroll_sticky_left_element').removeClass('position-static');
                }
            }
		}
	}
};

luna_utils.register_main_listeners = function() {
	$(window).scroll(function() {
		luna_utils.stick_elements_to_left_while_scrolling(); // adding left to the elemets given - making the elements stick to left while scrolling

		if (luna_app.is_mobile_app) {
			dsplma_side_nav.isScrolledIntoView($("#app_body"));

            // Requirement - autocomplete options should scroll along with search bar
            // Solution - setting top for autocomplete container
			let offset = $("#MENU_TEXT_SEARCH").offset();
			if (offset) {
				let offset_top = offset.top;
				let offsetHeight = $("#MENU_TEXT_SEARCH")[0].offsetHeight;
				$("#ui-id-1").css('top', offset_top + offsetHeight);
			}
		}
	});

	$(document).on('click', 'i.field_lock_icon', function() { // Remove from here
		const COLUMN_ID = $(this).attr('id').split('field_lock_icon_')[1];
		luna_utils.field_lock_icon_clicked(COLUMN_ID);
	});
	$(document).bind('dblclick', function (e) {
		e.preventDefault();
	});

	$(document).on('blur', '[luna_capitalize=on]', function(e) {
		luna_utils.capitalize_field_value($(this).attr('id'));
	});
	$(document).on('blur', '[auto_validate_as=mobile]', function(e) {
		luna_utils.auto_correct_mobile_num_field($(this));
	});

	$(document).on('submit', 'form:not([allow-submit])', function (event) {
		event.preventDefault();
	});

	/*
	add allowed_keys class to input fields
	add attribute allowed_chars to restrict finite set of allowed characters
	*/
	$(document).on('keypress', 'input.allowed_keys,textarea.allowed_keys', function (event) { // change event removed because key has been written and event fires afer that
		luna_v.allowed_keys_keypress(event, this);
	});

	$(document).on('change', "[auto_validate_as='date']", function() {
		var $this = $(this);
		let old_date_value = $this.val();
		let new_date_value = luna_d.parse_date(old_date_value);
		if (old_date_value != new_date_value) {
			$this.val(new_date_value).trigger('change');
		}
		luna_wid.update_ndp_fields($this);
	});

	if (luna_app.is_mobile_app) {
		$(document).on('click', 'a.luna_external_link', function(event) {
			dsplma.luna_external_link__clicked($(this).attr('href_url'), event);
		});
		$(document).on('change keydown', function (e) {
			dsplma.hideStatusBar();
			dsplma_s.extend_session();
		});
		$(document).on('click', "input, button", function (e) {
			dsplma.hideStatusBar();
			// dsplma_s.extend_session();
		});
	}

	luna_utils.eye_uneye_icon(); // remove this , optimize
};

luna_utils.image_not_available = function(img) {
	// $(img).remove();
};

luna_utils.eye_uneye_icon = function() {
	$(document).on('click', 'i.eye_icon', function() {
		let fieldID = $(this).attr('fieldID');

		if ($(this).hasClass('fa-eye')) {
			$(this).removeClass('fa-eye').addClass('fa-eye-slash');
			$("#" + fieldID).attr('type', 'password').focus();
		}
		else {
			$(this).addClass('fa-eye').removeClass('fa-eye-slash');
			$("#" + fieldID).attr('type', 'text').focus();
		}
	})
};

luna_utils.discard_pasted_image = function(event, field_id) {
	luna_app.clear_statusBar();

	let supports_multiple = $("#" + field_id)[0].hasAttribute('multiple');

	let file_item_to_remove = $(event.target).closest('div.pasted_file_item');

	let file_path = file_item_to_remove.find('a[orig_path]').attr('orig_path');

	file_item_to_remove.remove();

	let already_pasted_file_paths = [];

	if (supports_multiple) {
		already_pasted_file_paths = $("#" + field_id + '_PASTED_FILE_PATH').val();
		already_pasted_file_paths = already_pasted_file_paths.split(',');

		luna_utils.remove_element_from_array(already_pasted_file_paths, file_path);

		$("#" + field_id + '_PASTED_FILE_PATH').val(already_pasted_file_paths.join(','));
	}

	if (already_pasted_file_paths.length == 0 || !supports_multiple) {
		$("#rectangle_paste_box_" + field_id).show();
		$("#" + field_id + '_PASTED_FILE_PATH').val('');
		$("#" + field_id).show();
	}
};

luna_utils.reset_pasted_image = function(field_id) {

	if ($("#" + field_id + '_PASTED_FILE_PATH').length == 0) {
		return;
	}

	let pasted_file_path = $("#" + field_id + '_PASTED_FILE_PATH').val();

	if (pasted_file_path == '') {
		return;
	}

	let supports_multiple = $("#" + field_id)[0].hasAttribute('multiple');
	if (supports_multiple) {
		pasted_file_path = pasted_file_path.split(',');
		for (let x=0; x<pasted_file_path.length; x++) {
			$("#pasted_file_item_" + x + '_' + field_id).remove();
		}
	}
	else {
		$("#pasted_file_item_" + field_id).remove();
	}

	$("#" + field_id + '_PASTED_FILE_PATH').val('');
	$("#rectangle_paste_box_" + field_id).show();
	$("#" + field_id).show();
};

luna_utils.set_paste_something = function(field_id, allowed_extenstions) {
	if (luna_app.is_mobile_app) {
		return; // If mobile app, do not enable paste
	}

	if (luna_app.is_mobile_browser()) {
		return; // If ERP is running in mobile browser, do not enable paste
	}

	$("#" + field_id).after('<input type="hidden" name="' + field_id + '_PASTED_FILE_PATH" ID="' + field_id + '_PASTED_FILE_PATH" value="">');

	$("#" + field_id).on('change', function() {
		if ($(this).val() != '') {
			$("#rectangle_paste_box_" + field_id).hide();
			$("#" + field_id + "_PASTED_FILE_PATH").val('');
		}
		else {
			$("#rectangle_paste_box_" + field_id).show();
		}
	});

	$("#" + field_id).addClass('paste_icon_parent');

	$(`<div tabindex="0" class="rectangle_paste_box" id="rectangle_paste_box_` + field_id + `">
			Click here and press Ctrl + V to paste
		</div>
		<div class="pasted_files_container" id="pasted_files_container_` + field_id + `"></div>`).insertAfter("#" + field_id);

	$(document).off('paste');
	$(document).on('paste', function(event) {
		if ($(event.target).hasClass('rectangle_paste_box')) {
			var clipboardData = (event.clipboardData || event.originalEvent.clipboardData).items;
			let rect_field_id = (event.target.id).replace('rectangle_paste_box_', '');

			if (clipboardData[0].kind == 'string') {
				clipboardData[0].getAsString(function(pasted_text) {
                    luna_utils.upload_pasted_files_to_server_through_link(pasted_text, rect_field_id, allowed_extenstions);
				});
			}
			else {
				var data_url = clipboardData[0].getAsFile();
                luna_utils.upload_pasted_files_to_server(data_url, rect_field_id, allowed_extenstions);
			}
		}
	});
};

luna_utils.upload_pasted_files_to_server_through_link = function(pasted_text, rect_field_id, allowed_extenstions) {
    try {
        let url_new = new URL(pasted_text);

        if (typeof allowed_extenstions != 'undefined') {
            let file_name = url_new.pathname.split("/").pop();
            let proceed_further = luna_v.validate_file_name_extension(file_name, allowed_extenstions);
            if (!proceed_further) {
                return false;
            }
        }

        luna_app.clear_statusBar();

        let data2send = "retain_original_file_name=false&file_path=" + url_new.href;
        luna_utils.get_response(10526341, data2send, function(response) { // upload_files_through_link
            luna_utils.post_uploaded_pasted_files_to_server(rect_field_id, response);
        });
    }
    catch(err) {
        luna_app.show_error_message('Clipboard does not have any file to paste2');
        return;
    }
};

luna_utils.upload_pasted_files_to_server = function(data_url, rect_field_id, allowed_extenstions) {
    if (data_url == null) {
        luna_app.show_error_message('Clipboard does not have any file to paste');
        return;
    }

    var reader = new FileReader();
    reader.onload = function(reader_event){
        luna_app.showBusyUI(true);
        var blob_data = luna_utils.convert_base64_url_to_blob(reader_event.target.result);
        luna_app.showBusyUI(false);

        if (blob_data === false) {
            luna_app.show_error_message('Clipboard does not have any file to paste');
            return;
        }

        luna_app.clear_statusBar();

        if (typeof allowed_extenstions != 'undefined') {
            let proceed_further = luna_v.validate_file_name_extension(data_url.name, allowed_extenstions);
            if (!proceed_further) {
                return false;
            }
        }

        let blob_data_array = [{file_identifier: 'file', blob_data: blob_data, file_name: data_url.name}];
        luna_utils.upload_blob_files_direct(blob_data_array, false, function(response){
            luna_utils.post_uploaded_pasted_files_to_server(rect_field_id, response);
        });
    }

    reader.readAsDataURL(data_url);
};

luna_utils.rename_pasted_image = function(event, field_id) {
	let file_item = $(event.target).closest('div.pasted_file_item');

	let orig_path = file_item.find('a[orig_path]').attr('orig_path');

	let file_path = orig_path.split('/').pop();

	file_path = file_path.split(".");
	file_path.pop();

	let file_name = file_path.join(".");

	let new_file_name = window.prompt("Rename File", file_name);

	if (new_file_name != '' && new_file_name != null && new_file_name != file_name) {
		let data2send = 'orig_path=' + orig_path + '&new_file_name=' + new_file_name;
		luna_utils.get_response(10185906, data2send, function(response) {
			if (response.response_code == 1) {
				let new_file_path = response.new_file_path;
				new_file_name = new_file_path.split('/').pop();

				file_item.find('a[orig_path]').attr('orig_path', new_file_path).attr('href', luna_ws.WEBSERVICE_HOST + '/' + new_file_path).html(new_file_name);

				let supports_multiple = $("#" + field_id)[0].hasAttribute('multiple');
				if (supports_multiple) {
					let already_pasted_file_paths = $("#" + field_id + '_PASTED_FILE_PATH').val();
					if (already_pasted_file_paths == '') {
						$("#" + field_id + '_PASTED_FILE_PATH').val(new_file_path);
					}
					else {
						already_pasted_file_paths = already_pasted_file_paths.split(',');

						for (let x=0; x<already_pasted_file_paths.length; x++) {
							if (already_pasted_file_paths[x] == orig_path) {
								already_pasted_file_paths[x] = new_file_path;
							}
						}

						$("#" + field_id + '_PASTED_FILE_PATH').val(already_pasted_file_paths.join(','));
					}
				}
				else {
					$("#" + field_id + '_PASTED_FILE_PATH').val(new_file_path);
				}

				luna_app.show_success_message(response.response_message);
			}
			else {
				luna_app.show_error_message(response.response_message);
			}
		});

	}
};

luna_utils.convert_base64_url_to_blob = function(base_64_url) {
	const parts = base_64_url.split(';base64,');
	const contentType = parts[0].split(':')[1];
	const raw = window.atob(parts[1]);
	const rawLength = raw.length;
	const uint8Array = new Uint8Array(rawLength);

	for (let i = 0; i < rawLength; ++i) {
		uint8Array[i] = raw.charCodeAt(i);
	}

	return new Blob([uint8Array], { type: contentType });
};

luna_utils.upload_blob_files_direct = function(blob_data_array, retain_original_file_name, success_function) {
	luna_app.showBusyUI(true);

	const formData = new FormData();
	for (let data of blob_data_array) {
		formData.append(data.file_identifier, data.blob_data, data.file_name);
	}

	formData.append('retain_original_file_name', retain_original_file_name);

	$.ajax({
		type: "POST",
		url: luna_ws.WEBSERVICE_HOST + '/app/s/mods/common/ws/file/upload_files_direct.php',
		enctype: 'multipart/form-data',
		data: formData,
		cache: false,
		contentType: false,
		processData: false,
	}).done(function(response) {
		luna_app.showBusyUI(false);
		if (response.response_code == 1) {
			success_function(response);
		}
		else {
			luna_app.show_error_message(response.response_message);
		}
	});
};

luna_utils.post_uploaded_pasted_files_to_server = function(field_id, response) {
	if (response.response_code == 1) {
		let file_path = response.uploaded_files.file;
		let file_name = file_path.split('/').pop();

		$("#" + field_id).val('').hide();

		let supports_multiple = $("#" + field_id)[0].hasAttribute('multiple');

		let id_suffix = field_id;
		if (supports_multiple) {
			let current_index = 0;
			let already_pasted_file_paths = $("#" + field_id + '_PASTED_FILE_PATH').val();

			if (already_pasted_file_paths != '') {
				current_index = already_pasted_file_paths.split(',').length;
			}

			id_suffix = current_index + '_' + field_id;
		}

		$(`<div tabindex="0" class="pasted_file_item" id="pasted_file_item_` + id_suffix + `" style="display: none;">
				<span id="pasted_file_name_` + id_suffix + `"></span>
				<span class="rename_img_span" onclick="luna_utils.rename_pasted_image(event, '`+ field_id +`')"><i class="fa fa-edit"></i></span>
				<span class="discard_img_span" onclick="luna_utils.discard_pasted_image(event, '`+ field_id +`')"><i class="fa fa-times"></i></span>
			</div>`).insertAfter("#pasted_files_container_" + field_id);

		$("#pasted_file_item_" + id_suffix).show();
		$("#pasted_file_name_" + id_suffix).html('<a orig_path="' + file_path + '" target="_blank" href="'+ luna_ws.WEBSERVICE_HOST + '/' + file_path +'">' + file_name + '</a>');

		if (supports_multiple) {
			let already_pasted_file_paths = $("#" + field_id + '_PASTED_FILE_PATH').val();
			if (already_pasted_file_paths == '') {
				$("#" + field_id + '_PASTED_FILE_PATH').val(file_path);
			}
			else {
				already_pasted_file_paths = already_pasted_file_paths.split(',');
				already_pasted_file_paths.push(file_path);
				$("#" + field_id + '_PASTED_FILE_PATH').val(already_pasted_file_paths.join(','));
			}
		}
		else {
			$("#rectangle_paste_box_" + id_suffix).hide();
			$("#" + field_id + '_PASTED_FILE_PATH').val(file_path);
		}

		luna_app.show_success_message("File pasted successfully");
	}
	else {
		luna_app.show_error_message(response.response_message);
	}
};

luna_utils.get_unselected_options2 = function(field_id) {
	var un_selected_options = [];
	$("#" + field_id + " option:not(:checked)").map(function(index, element) {
		un_selected_options.push($(element).val());
	});

	return un_selected_options;
};

luna_utils.get_unselected_options = function(field_id) {
	var last_filtered_options = $("#" + field_id).attr('last_filtered_options');
	last_filtered_options = last_filtered_options.split(luna_utils.array_seperator);

	var selected_options = [];
	$("#" + field_id + " option:checked").map(function(index, element) {
		selected_options.push($(element).val());
	});

	var unselected_options = [];
	for (let x=0; x<last_filtered_options.length; x++) {
		if (selected_options.indexOf(last_filtered_options[x]) == -1) {
			unselected_options.push(last_filtered_options[x]);
		}
	}

	return unselected_options;
};

// value = luna_utils.if_undefined(value, 'default_value');
luna_utils.if_undefined = function(value, default_value) {
	if (typeof value == 'undefined') {
		return default_value;
	}
	return value;
};

luna_utils.open_error_modal_solution = function(response) {
	if (!response.hasOwnProperty('solution')) {
		return false;
	}

	if (response.solution.length == 0) {
		return false;
	}

	let solution = response.solution;
	let x=0,y=0;
	let sub_steps = [];

	let response_message = response.response_message;

	if (response_message.trim().toUpperCase() == 'OK') {
		response_message = 'An error occurred while processing your request';
	}

	let client_id = 0;

	if (typeof luna_datac != 'undefined') {

		luna_utils.if_undefined(luna_datac.client_id, 0);

		if (client_id > 0) {
			response_message += " [CL-" + client_id + "]";
		}
	}

	let body_html = '<div id="error_solution_modal_wrapper" class="error_modal_wrapper"><div style="color: red; margin-bottom: 20px; font-weight: bold;">' + response_message + '</div><div style="margin-bottom: 20px; font-weight: bold; color: green">Steps to solve this error:</div><ol class="error_modal_solution">';

	let heading = '';
	let has_sub_steps = false;


	for(x=0; x<solution.length; x++) {
		has_sub_steps = solution[x].hasOwnProperty('sub_steps');

		heading = '';

		if (solution[x].hasOwnProperty('heading')) {
			heading = solution[x].heading
		}
		else {
			if (!has_sub_steps) {
				heading = solution[x];
			}
		}

		body_html += '<li> ' + heading;

		if (has_sub_steps) {
			sub_steps = solution[x].sub_steps;
			body_html += '<ol style="list-style-type: lower-alpha;">';
			for (y=0; y<sub_steps.length; y++) {
				body_html += '<li>' + sub_steps[y] + '</li>';
			}
			body_html += '</ol>';
		}
		body_html += '</li>';
	}

	body_html += '</div>';

	let html_to_prepend_to_buttons_div = '';
	if (luna_app.is_mobile_app) {
		html_to_prepend_to_buttons_div = '<button type="button" class="share_btn" onclick="dsplma_sgm.share_error_solution()"><i style="font-size: 19px;" class="fas fa-share-alt"></i></button>';
	}
	luna_utils.show_modal('Error and its solution', body_html, html_to_prepend_to_buttons_div);

	return true;
};"use strict";

var luna_d = {};

luna_d.___dtCh= "/";
luna_d.___minYear=1900;
luna_d.___maxYear=2099;

luna_d.parse_date = function(input) {
	if (input != null && input != undefined) {
	    if (input.length > 0) {
			var value = Date.parse(input);
	        if (value != null) {
	            return value.toString("dd/MM/yyyy");
	        }
		}
	}
	return input;
};

luna_d.today_day_as_in_MySQL = function() {
	let today_date = new Date();
	let today_day = today_date.getDay() - 1; // Match with MySQL values.
	if (today_day == -1) {
		today_day = 6; // Match with MySQL values.
	}
	return today_day;
};

luna_d.first_date_of_this_month = function() {
	var date = new Date();
	var first_Date = new Date(date.getFullYear(), date.getMonth(), 1);
	return luna_d.format_date(first_Date);
};

luna_d.last_date_of_this_month = function() {
	var date = new Date();
	var days = luna_d.get_total_days_of_month(date.getFullYear(), date.getMonth() + 1)
	var last_Date = new Date(date.getFullYear(), date.getMonth(), days);
	return luna_d.format_date(last_Date);
};

luna_d.today = function() {
	return luna_d.format_date(new Date());
};

luna_d.tomorrow = function() {
	return luna_d.format_date(new Date(new Date().setDate(new Date().getDate() + 1)));
};

luna_d.yesterday = function() {
	return luna_d.format_date(new Date(new Date().setDate(new Date().getDate() - 1)));
};

luna_d.get_financial_year = function(date_dd_mm_yyyy) {
	var array = date_dd_mm_yyyy.split('/');
	var year = array[2];
	var month = array[1];
	if (month < 4) {
		return year - 1;
	}
	return year;
};

luna_d.format_date = function(date) {
	var dd = date.getDate();
	var mm = date.getMonth() + 1; // January is 0
	var yyyy = date.getFullYear();
	dd = dd < 10 ? '0' + dd : dd;
	mm = mm < 10 ? '0' + mm : mm;
	return dd + '/' + mm + '/' + yyyy;
};

luna_d.format_as_yyyy_mm_dd = function(yyyy, mm, dd) {
	dd = 1 * dd;
	mm = 1 * mm;
	dd = dd < 10 ? '0' + dd : dd;
	mm = mm < 10 ? '0' + mm : mm;
	return yyyy + '-' + mm + '-' + dd;
};

luna_d.format_as_dd_mm_yyyy = function(yyyy, mm, dd) {
	dd = 1 * dd;
	mm = 1 * mm;
	dd = dd < 10 ? '0' + dd : dd;
	mm = mm < 10 ? '0' + mm : mm;
	return dd + '/' + mm + '/' + yyyy;
};

luna_d.convert_date_from_yyyymmdd_to_ddmmyyyy_format = function(yyyymmdd) {
	if (yyyymmdd == '' || yyyymmdd == '0000-00-00' || yyyymmdd == 'NULL') {
		return '';
	}
	return yyyymmdd.split('-').reverse().join("/");
};

luna_d.convert_date_from_ddmmyyyy_to_yyyymmdd_format = function(ddmmyyyy) {
	if (ddmmyyyy == '' || ddmmyyyy == '0000-00-00' || ddmmyyyy == 'NULL') {
		return '';
	}
	return ddmmyyyy.split('/').reverse().join("-");
};

luna_d.___isInteger = function(s){
	var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
};

luna_d.stripCharsInBag = function(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
};

luna_d.get_total_days_of_month = function(year, month) {
	return new Date(year, month, 0).getDate();
};

luna_d.daysInFebruary = function(year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 === 0) && ( (!(year % 100 === 0)) || (year % 400 === 0))) ? 29 : 28 );
};

luna_d.get_month_name_from_ddmmyyy_date = function(ddmmyyyy) {
	let date_in_arr = ddmmyyyy.split('/');
	let	date_month_num = parseInt(date_in_arr[1], 10); // base 10 - decimal
	let date_month_name = luna_utils.search_JSON_array(luna_utils.month_names, 'value', date_month_num);

    return date_month_name.text;
};

luna_d.DaysArray = function(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31;
		if (i==4 || i==6 || i==9 || i==11) {
			this[i] = 30;
		}
		if (i==2) {
			this[i] = 29;
		}
   }
   return this;
};

luna_d.isDate = function(dtStr, date_field_name){
	var daysInMonth = luna_d.DaysArray(12);
	var pos1=dtStr.indexOf(luna_d.___dtCh);
	var pos2=dtStr.indexOf(luna_d.___dtCh,pos1+1);
	var strDay=dtStr.substring(0,pos1);
	var strMonth=dtStr.substring(pos1+1,pos2);
	var strYear=dtStr.substring(pos2+1);
	var strYr=strYear;
	if (strDay.charAt(0)=="0" && strDay.length>1) {
		strDay=strDay.substring(1);
	}
	if (strMonth.charAt(0)=="0" && strMonth.length>1) {
		strMonth=strMonth.substring(1);
	}
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) {
			strYr=strYr.substring(1);
		}
	}
	var month=parseInt(strMonth);
	var day=parseInt(strDay);
	var year=parseInt(strYr);
	if (pos1==-1 || pos2==-1){
		luna_app.show_error_message(date_field_name + " : The date format should be : dd/mm/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		luna_app.show_error_message(date_field_name + " : Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>luna_d.daysInFebruary(year)) || day > daysInMonth[month]){
		luna_app.show_error_message(date_field_name + " : Please enter a valid date");
		return false;
	}
	if (strYear.length != 4 || year===0 || year<luna_d.___minYear || year>luna_d.___maxYear){
		luna_app.show_error_message(date_field_name + " : Please enter a valid 4 digit year between "+luna_d.___minYear+" and "+luna_d.___maxYear);
		return false;
	}
	if (dtStr.indexOf(luna_d.___dtCh,pos2+1)!=-1 || luna_d.___isInteger(luna_d.stripCharsInBag(dtStr, luna_d.___dtCh))===false){
		luna_app.show_error_message(date_field_name + " : Please enter a valid date in dd/mm/yyyy format");
		return false;
	}
	return true;
};"use strict";

const luna_hf = {};

/*
If show_if_multiple is false:
	fieldID will not be made visible, if fieldID may already be hidden
*/
luna_hf.hide_dropdown_if_it_has_zero_or_one_option = function(fieldID, show_if_multiple) {
	const options_count = $("#" + fieldID + " option").length;
	if (options_count <= 1) {
		luna_hf.hide_field(fieldID);
	}
	else {
		if (show_if_multiple) {
			luna_hf.show_field(fieldID);
		}
	}
};

luna_hf.hide_dropdown_if_it_has_zero_or_one_option_using_class = function(fieldID, show_if_multiple) {
	const options_count = $("#" + fieldID + " option").length;
	if (options_count <= 1) {
		luna_hf.hide_field_using_class(fieldID);
	}
	else {
		if (show_if_multiple) {
			luna_hf.show_field_using_class(fieldID);
		}
	}
};

luna_hf.add_academic_session_dd = function(tableid, fieldID, width_px, multi_select) {
	multi_select = typeof multi_select != 'undefined' ? multi_select : false;
	luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Academic Session', fieldID, luna_datac.year_master, 'year_id', 'year_name', luna_datac.current_academic_session, width_px, multi_select, true);
};

luna_hf.add_mandatory_multi_select_stu_groups_dropdown = function(tableid, fieldID, width_px) {
	if (luna_datac.stu_groups.length > 0) {
		let stu_groups = [{
			stu_group_id: 0,
			stu_group_name: '[ALL STUDENTS]'
		}];
		stu_groups = $.merge(stu_groups, luna_datac.stu_groups);

		luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Student Group', fieldID, stu_groups, 'stu_group_id', 'stu_group_name', '', width_px, true, true);

	}
};

luna_hf.add_class_groups_dd = function(tableid, fieldID, width_px, multi_select) {
	luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Class', fieldID, luna_datac.class_groups, 'class_group_id', 'class_group_name', 0, width_px, multi_select, true);
};

luna_hf.add_all_exams_dd = function(tableid, fieldID, width_px, multi_select) {
	multi_select = typeof multi_select != 'undefined' ? multi_select : false;
	let value = luna_datac.setting_values[98]; // Last Exam ID used in Feed Marks

	let column_to_display = 'unique_exam_name';
	if (luna_datac.user_type_id <= 15) {
		column_to_display = 'unique_exam_name__exam_id';
	}

	luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Exam', fieldID, luna_datac.all_exams, 'exam_id', column_to_display, value, width_px, multi_select, true);
};

luna_hf.add_real_exams_dd = function(tableid, fieldID, width_px, multi_select) {
	multi_select = typeof multi_select != 'undefined' ? multi_select : false;
	let value = luna_datac.setting_values[98]; // Last Exam ID used in Feed Marks

	let column_to_display = 'unique_exam_name';
	if (luna_datac.user_type_id <= 15) {
		column_to_display = 'unique_exam_name__exam_id';
	}

	luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Exam', fieldID, luna_datac.real_exams, 'exam_id', column_to_display, value, width_px, multi_select, true);
};

luna_hf.add_single_select_sre_class_dropdown = function(tableid, fieldID, width_px, scope_priv_id) {
	let classes_to_render = luna_datac.classes;
	scope_priv_id = typeof scope_priv_id != 'undefined' ? scope_priv_id : 0;
	if (scope_priv_id > 0) {
		classes_to_render = luna_utils.filter_options_based_on_my_priv_scope(luna_datac.classes, 'class_id', scope_priv_id, 0, true);
	}

	luna_hf.add_dropdown_field_via_jsonArray(tableid, luna_labels.class_label, fieldID, classes_to_render, 'class_id', 'class_name', 0, width_px, false, true);
};

luna_hf.add_multi_select_sre_class_grouped_dropdown = function(tableid, fieldID, width_px, scope_priv_id) {
	let classes_to_render = luna_datac.classes;
	scope_priv_id = typeof scope_priv_id != 'undefined' ? scope_priv_id : 0;
	if (scope_priv_id > 0) {
		classes_to_render = luna_utils.filter_options_based_on_my_priv_scope(luna_datac.classes, 'class_id', scope_priv_id);
	}

	if (luna_app.is_mobile_app) {
		luna_hf_m.add_dropdown_field_grouped(tableid, luna_labels.class_label, fieldID, classes_to_render, 'class_id', 'class_name', 0, true, luna_datac.class_groups, 'class_group_id', 'class_group_name', true);
	}
	else {
		luna_hf.add_dropdown_field_via_jsonArray_grouped(tableid, luna_labels.class_label, fieldID, classes_to_render, 'class_id', 'class_name', 0, width_px, true, luna_datac.class_groups, 'class_group_id', 'class_group_name', true);
	}
};

luna_hf.add_multi_select_fee_items_grouped_dropdown = function(tableid, fieldID, width_px) {
	if (luna_app.is_mobile_app) {
		luna_hf_m.add_dropdown_field(tableid, 'Fee Item', fieldID, luna_datac.fee_items, 'fee_item_id', 'fee_item_name', 0, true, true);
	}
	else {
		luna_hf.add_dropdown_field_via_jsonArray_grouped(tableid, 'Fee Item', fieldID, luna_datac.fee_items, 'fee_item_id', 'fee_item_name', 0, width_px, true, luna_datac.fee_heads, 'fee_head_id', 'fee_head_name', true);
	}
};

luna_hf.add_multi_select_fcc_dropdown = function(tableid, fieldID, width_px) {
	luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Fee Concession Category', fieldID, luna_datac.fee_concession_categories, 'fcc_id', 'fcc_name', 0, width_px, true, true);
};

luna_hf.add_mandatory_multi_select_class_set_dropdown = function(tableid, fieldID, width_px) {
	luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Class Set', fieldID, luna_datac.class_sets, 'class_set_id', 'class_set_name', '', width_px, true, true);
	if (luna_datac.class_sets.length == 1) {
		luna_hf.hide_field(fieldID);
	}
};

luna_hf.get_autocomplete_prop_and_val = function() {
	// let val = "off_" + (new Date()).getTime() + Math.random();
	// return ' autocomplete="' + val.replace('.', '_') + '" ';
	return ' autocomplete="off" ';
};

luna_hf.show_selected_files_in_ul = function(fieldID, ulID) {
	var files = $('#' + fieldID).prop("files");
	var names = $.map(files, function(val) { return val.name; });
	luna_hf.set_list_items(fieldID, ulID, names);
};

luna_hf.set_list_items = function(fieldID, elementID, list_items) {
	$("#" + elementID + " li").remove();
	for (var i=0; i<list_items.length; i++) {
		$("#" + elementID).append("<li class='single_file_item'><span class='file_span'>" + list_items[i] + "</span> <i onclick='luna_hf.remove_single_file_item(event, \"" + fieldID + "\")' class='fa fa-times ml-2 remove_file_item'></i></li>");
	}
};

luna_hf.remove_single_file_item = function(event, fieldID) {
	let file_item_to_remove = $(event.target).closest('li.single_file_item').find('span.file_span').html();

	var files = $('#' + fieldID).prop("files");

	const dt = new DataTransfer();
	$.map(files, function(file) {
		if (file.name == file_item_to_remove) {
			return;
		}
		dt.items.add(file);
	});

	$('#' + fieldID)[0].files = dt.files;

	$(event.target).closest('li').remove();

	if ($('#' + fieldID)[0].files.length == 0) { // show the rectangle paste div
		$("#rectangle_paste_box_" + fieldID).show();
	}
};

luna_hf.create_checkbox_field = function(label, fieldID, checked, readonly) {
	var checked_text = checked ? " CHECKED " : '';
	var onclick = readonly ? ' onclick="return false;" class="always-checked-cbx" ' : '';
	return '<input class="luna_cachable_cbx" field-name="' + label + '" type="checkbox" id="' + fieldID + '" name="' + fieldID + '" ' + checked_text  + ' ' + onclick  + '>';
};

luna_hf.add_checkbox_row = function(tableid, label, fieldID, checked, readonly) {
	var field = luna_hf.create_checkbox_field(label, fieldID, checked, readonly);
	var tr = "<tr><td>" + field + " " + label + "</td></tr>";
	$('#' + tableid).append(tr);
};

luna_hf.add_date_field = function(tableid, label, fieldID, value, mandatory, width_px, allow_future_date, allow_past_date) {
	luna_hf.add_date_field_with_given_format(tableid, label, ' <span class="hint">(dd/mm/yyyy)</span> ', fieldID, value, mandatory, width_px, allow_future_date, allow_past_date );
};

luna_hf.add_date_field_with_given_format = function(tableid, label, format_span, fieldID, value, mandatory, width_px, allow_future_date, allow_past_date) {
	if (luna_app.is_mobile_app) {
		luna_hf_m.add_date_field(tableid, label, fieldID, value, mandatory, allow_future_date, allow_past_date);
	}
	else {
		var field = luna_hf.create_date_field(label, fieldID, value, mandatory, width_px, allow_future_date, allow_past_date);
		var mandatory_asterisk = mandatory ? ' <span class="mandatory">*</span>' : '';
		var tr = '<tr class="tr_for_field_' + fieldID + '"><td class="fieldLabel">' + label + format_span + mandatory_asterisk + '</td><td>' + field + '</td></tr>';
		$('#' + tableid).append(tr);
	}
};

luna_hf.create_date_field = function(label, fieldID, value, mandatory, width_px, allow_future_date, allow_past_date) {

	if (!luna_core.__ile__) {
		luna_utils.check_value(allow_future_date, "Field " + fieldID, 'allow_future_date', [true, false]);
		luna_utils.check_value(allow_past_date, "Field " + fieldID, 'allow_past_date', [true, false]);
		luna_utils.check_value(mandatory, "Field " + fieldID, 'mandatory', [true, false]);
	}
	value = value !== '' ? ' value="' + value + '" ' : '';
	var mandatory_attr = mandatory ? ' is_mandatory="1" ' : ' is_mandatory="0" ';
	var allow_future_date_attr = allow_future_date ? ' allow_future_date="1" ' : ' allow_future_date="0" ';
	var allow_past_date_attr = allow_past_date ? ' allow_past_date="1" ' : ' allow_past_date="0" ';
	var style = '';
	if (width_px > 0) {
		style = 'style = "width: ' + (width_px - 22) + 'px;"';
	}
	return '<input class="lunaspinner" luna_cachable ' + luna_hf.get_autocomplete_prop_and_val() + allow_future_date_attr + '  auto_validate_as="date" ' + allow_past_date_attr +'field-name="' + label + '" name="' + fieldID + '" id="' + fieldID + '" ' + value + ' ' + style + mandatory_attr + ' maxlength="' + 10 + '">';
};

luna_hf.add_option_to_dropdown = function(fieldID, option_value, option_text) {
	// return $('#' + fieldID).prepend('<option value="' + option_value + '">' + option_text + '</option>');
	return $('<option>', {
		value: option_value,
		text: option_text
	}).prependTo('#' + fieldID);
};

// luna_hf.select_option_in_dropdown_if_available('xxxxx', option_value);
luna_hf.select_option_in_dropdown_if_available = function(fieldID, option_value) {
	if (typeof option_value == 'undefined') {
		return false;
	}
	let option = $('#' + fieldID).find('option[value="' + option_value + '"]');
	option.prop('selected', true);
	return option.length > 0;
};

luna_hf.disable_dropdown_options = function(fieldID, values_to_disable) {
	var $field = $('#' + fieldID);

    // Ensure values_to_disable is an array
    if (!Array.isArray(values_to_disable)) {
        values_to_disable = [values_to_disable];
    }

    // Convert values to strings for comparison
    var disableValues = values_to_disable.map(function(val) {
        return String(val);
    });

    // Get current selected value
    var currentValue = String($field.val());
    var isCurrentDisabled = disableValues.indexOf(currentValue) !== -1;

    // Find and disable matching options
    $field.find('option').each(function() {
        var $option = $(this);
        var optionValue = String($option.val());

        if (disableValues.indexOf(optionValue) !== -1) {
            $option.prop('disabled', true);

            // Add visual styling for disabled options (cross-browser compatibility)
            $option.css({
                'color': '#FF0000',
				'font-weight': 'bold',
                'background-color': '#FDEBED'
            });
        }
    });

    // If current value is being disabled, select first non-disabled option
    if (isCurrentDisabled) {
        var $firstEnabled = $field.find('option:not(:disabled)').first();
        if ($firstEnabled.length > 0) {
            $field.val($firstEnabled.val());
        }
    }

    // Refresh the select element if it's a custom select (like select2, chosen, etc.)
    if (typeof $field.trigger === 'function') {
        $field.trigger('change'); // Trigger change event
        // $field.trigger('change.select2'); // For select2
        $field.trigger('chosen:updated'); // For chosen
        // $field.trigger('refresh'); // Generic refresh
    }
};

luna_hf.populate_dropdown = function(fieldID, jsonArray, value_field_name, display_field_name, value) {
	var $field = $('#' + fieldID);

	let html = '';
	let option_text = '';

	for (var i in jsonArray) {
		option_text = jsonArray[i][display_field_name];
		option_text = "" + option_text;
		option_text = option_text.replace(/<br>/ig, ' ');
		html += '<option value="' + jsonArray[i][value_field_name] + '">' + option_text + '</option>';
	}
	$field.html(html);
	let count = $field.find('option[value="' + value + '"]').prop('selected', true).length;
	if (count < 1) {
		console.log("Value [" + value + "] not found in element [" + fieldID + "]");
	}
};

luna_hf.update_optgroup_children_count = function(fieldID) {
	// updates the native element - select dropdown
	// perform multipleselect 'refresh' after this function to apply the native element changes to ui multipleselect

	let label = '';
	let children_count = '';
	let remove_optgroups = [];
	let x=0;

	let select_optgroups = $("#" + fieldID + ' optgroup');

	for (x=0; x<select_optgroups.length; x++) {
		label = $(select_optgroups[x]).attr('label').split('<span>')[0];
		label = $.trim(label);
		children_count = $(select_optgroups[x]).find('option').length;

		if (children_count > 0) {
			$(select_optgroups[x]).attr('label', label + " (" + children_count + ")");
		}
		else {
			remove_optgroups.push(select_optgroups[x]);
		}
	}

	for (x=0; x<remove_optgroups.length; x++) {
		$(remove_optgroups[x]).remove();
	}
};

luna_hf.populate_dropdown_grouped = function(fieldID, jsonArray, value_field_name, display_field_name, value, array_2_group_by, group_by_id_field, name_of_group_field) {
	var $field = $('#' + fieldID);
	$field.empty();

	var current_group_id = 0;
	var children = [];
	var outgroup_label = '';
	var full_html = "";

	var y=0;
	var x=0;

	for (x=0; x<array_2_group_by.length; x++) {
		current_group_id = array_2_group_by[x][group_by_id_field];
		children = luna_utils.filter_JSON_Array(jsonArray, group_by_id_field, current_group_id);
		if (children.length > 0) {
			outgroup_label = array_2_group_by[x][name_of_group_field];
			outgroup_label = outgroup_label.replace('"', '&quot;');
			outgroup_label = outgroup_label.replace('<BR>', ' ');
			outgroup_label = outgroup_label.replace('<br>', ' ');
			if (outgroup_label == '') {
				outgroup_label = children[0][display_field_name];
			}
			full_html += '<optgroup label="' + outgroup_label + ' <span>(' + children.length + ')</span>">';
			for (y=0; y<children.length; y++) {
				full_html += '<option value="' + children[y][value_field_name] + '">' + children[y][display_field_name] + '</option>';
			}
			full_html += '</optgroup>';
		}
	}

	$field.append(full_html);
	$field.find('option[value="' + value + '"]').prop('selected', true);
};

luna_hf.add_dropdown_field_via_jsonArray = function(tableid, label, fieldID, jsonArray, value_field_name, display_field_name, value, width_px, multi_select, mandatory) {
	if (luna_app.is_mobile_app) {
		luna_hf_m.add_dropdown_field(tableid, label, fieldID, jsonArray, value_field_name, display_field_name, value, multi_select, mandatory)
	}
	else {
		luna_hf.add_empty_dropdown_field(tableid, label, fieldID, width_px, multi_select, mandatory);
		luna_hf.populate_dropdown(fieldID, jsonArray, value_field_name, display_field_name, value);
	}
};

luna_hf.add_dropdown_field_via_jsonArray_grouped = function(tableid, label, fieldID, jsonArray, value_field_name, display_field_name, value, width_px, multi_select, array_2_group_by, group_by_id_field, name_of_group_field, mandatory) {
	luna_hf.add_empty_dropdown_field(tableid, label, fieldID, width_px, multi_select, mandatory);
	luna_hf.populate_dropdown_grouped(fieldID, jsonArray, value_field_name, display_field_name, value, array_2_group_by, group_by_id_field, name_of_group_field);
};

luna_hf.create_dropdown_field_only = function(label, fieldID, width_px, multi_select, mandatory) {
	if (!luna_core.__ile__) {
		luna_utils.check_value(mandatory, "Field " + fieldID, 'mandatory', [true, false, undefined]);
	}
	multi_select = typeof multi_select !== 'undefined' ? multi_select : false;
	mandatory = typeof mandatory !== 'undefined' ? mandatory : true;
	if (!multi_select) {
		mandatory = true;
	}
	var mandatory_attr = mandatory ? ' is_mandatory="1" ' : ' is_mandatory="0" ';
	// var mandatory_asterisk = mandatory ? ' <span class="mandatory">*</span>' : '';
	var attributes = '';
	if (multi_select) {
		attributes = ' auto_validate_as="multiselect" multiple="multiple" class="multiselect" ';
	}
	else if (mandatory) {
		attributes = ' auto_validate_as="select_dropdown" ';
	}
	var style = 'style = "width: ' + width_px + 'px;"';
	return '<select field-name="' + label + '" luna_cachable id="' + fieldID + '" name="' + fieldID + '" ' + style + attributes + mandatory_attr + '></select>';
};

luna_hf.add_empty_dropdown_field = function(tableid, label, fieldID, width_px, multi_select, mandatory) {
	mandatory = typeof mandatory !== 'undefined' ? mandatory : true;
	if (!multi_select) {
		mandatory = true;
	}
	var mandatory_asterisk = mandatory ? ' <span class="mandatory">*</span>' : '';
	var dropdown = luna_hf.create_dropdown_field_only(label, fieldID, width_px, multi_select, mandatory);
	var tr = '<tr class="tr_for_field_' + fieldID + '"><td id="luna_hf_label4_' + fieldID + '" class="fieldLabel">' + label  + mandatory_asterisk + '</td><td>' + dropdown + '</td></tr>';
	$('#' + tableid).append(tr);
};

luna_hf.add_string_field = function(tableid, label, fieldID, strMinLength, maxLength, value, type, width_px) {
	if (luna_app.is_mobile_app) {
		luna_hf_m.add_string_field(tableid, label, fieldID, strMinLength, maxLength, value, type)
	}
	else {
		var mandatory_asterisk = strMinLength > 0 ? ' <span class="mandatory">*</span>' : '';
		var field = luna_hf.create_string_field_only(label, fieldID, strMinLength, maxLength, value, type, width_px);
		var tr = '<tr class="tr_for_field_' + fieldID + '"><td class="fieldLabel">' + label + mandatory_asterisk + '</td><td>' + field + '</td></tr>';
		$('#' + tableid).append(tr);
	}
};

luna_hf.create_string_field_only = function(label, fieldID, strMinLength, maxLength, value, type, width_px) {
	type = type == 'password' ? ' type="password" ' : '';
	value = value !== '' ? ' value="' + value + '" ' : '';
	var strMinLengthAttribute = strMinLength > 0 ? ' strMinLength="' + strMinLength + '" ' : '';
	var style = '';
	if (width_px > 0) {
		style = 'style = "width: ' + width_px + 'px;"';
	}
	return '<input luna_cachable auto_validate_as="str" ' + luna_hf.get_autocomplete_prop_and_val() + type + ' field-name="' + label + '" name="' + fieldID + '" id="' + fieldID + '" ' + value + ' ' + style + strMinLengthAttribute + ' maxlength="' + maxLength + '">';
};

luna_hf.add_textarea = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px, height_px) {
	if (luna_app.is_mobile_app) {
		luna_hf_m.add_textarea_field(tableid, label, fieldID, strMinLength, maxLength, value);
		return;
	}
	var mandatory_asterisk = strMinLength > 0 ? ' <span class="mandatory">*</span>' : '';
	var field = luna_hf.create_textarea_only(label, fieldID, strMinLength, maxLength, value, width_px, height_px);
	var tr = '<tr class="tr_for_field_' + fieldID + '"><td class="fieldLabel" style="vertical-align: top">' + label + mandatory_asterisk + '</td><td>' + field + '</td></tr>';
	$('#' + tableid).append(tr);
};

luna_hf.create_textarea_only = function(label, fieldID, strMinLength, maxLength, value, width_px, height_px) {
	var style = '';
	if (width_px > 0 && height_px > 0) {
		style = 'style = "width: ' + width_px + 'px; height: ' + height_px + 'px;"';
	}
	var strMinLengthAttribute = strMinLength > 0 ? ' strMinLength="' + strMinLength + '" ' : '';
	return '<textarea luna_cachable auto_validate_as="str" ' + style + strMinLengthAttribute + ' maxlength="' + maxLength + '" field-name="' + label + '" name="' + fieldID + '" id="' + fieldID + '" >' + value + '</textarea>';
};

luna_hf.add_integer_field = function(tableid, label, fieldID, minValue, maxValue, value, mandatory, width_px) {
	luna_hf.add_numeric_field(tableid, label, fieldID, minValue, maxValue, value, mandatory, width_px, 'int', "1234567890");
};

luna_hf.add_decimal_field = function(tableid, label, fieldID, minValue, maxValue, value, mandatory, width_px) {
	luna_hf.add_numeric_field(tableid, label, fieldID, minValue, maxValue, value, mandatory, width_px, 'number', "1234567890.");
};

luna_hf.add_numeric_field = function(tableid, label, fieldID, minValue, maxValue, value, mandatory, width_px, validate_as, allowed_chars) {
	if (luna_app.is_mobile_app) {
		luna_hf_m.add_numeric_field(tableid, label, fieldID, minValue, maxValue, value, mandatory, validate_as);
		return;
	}
	var mandatory_asterisk = mandatory ? ' <span class="mandatory">*</span>' : '';
	var field = luna_hf.create_numeric_field_only(label, fieldID, minValue, maxValue, value, mandatory, width_px, validate_as);
	var tr = '<tr class="tr_for_field_' + fieldID + '"><td class="fieldLabel">' + label + mandatory_asterisk + '</td><td>' + field + '</td></tr>';
	$('#' + tableid).append(tr);
	$("#" + fieldID).addClass("allowed_keys").attr("allowed_chars", allowed_chars);
};

luna_hf.create_numeric_field_only = function(label, fieldID, minValue, maxValue, value, mandatory, width_px, validate_as) {
	if (!luna_core.__ile__) {
		luna_utils.check_value(mandatory, "Field " + fieldID, 'mandatory', [true, false]);
	}
	var allowed_chars = '1234567890';
	let type_attr_value = 'number';
	if (validate_as == 'number') {
		allowed_chars += '.';
		// type_attr_value = 'decimal';
	}
	if (minValue < 0) {
		allowed_chars += '-';
	}
	var maxLength = ('' + maxValue).length;
	if (validate_as == 'number') {
		maxLength += 3;
	}
	value = value !== '' ? ' value="' + value + '" ' : '';
	var style = '';
	if (width_px > 0) {
		style = 'style = "width: ' + width_px + 'px;"';
	}
	var mandatory_attr = mandatory ? ' is_mandatory="1" ' : ' is_mandatory="0" ';
	var min_attr = ' min-value="' + minValue + '" ';
	var max_attr = ' max-value="' + maxValue + '" ';
	let type_attr = '';
	if (typeof cordova != 'undefined') {
		type_attr = ' type="' + type_attr_value + '" ';
	}
	var field = '<input ' + luna_hf.get_autocomplete_prop_and_val() + ' luna_cachable class="allowed_keys" allowed_chars="' + allowed_chars + '" auto_validate_as="' + validate_as + '" field-name="' + label + '" name="' + fieldID + '" id="' + fieldID + '" ' + value + ' ' + style + mandatory_attr + min_attr + max_attr + ' maxlength="' + maxLength + '" ' + type_attr + '>';
	return field;
};

luna_hf.add_submit_and_close_buttons = function(tableid, submit_button_label, close_button_label, colspan, submit_button_keyboard_shortcut, luna_shortcut_description) {
	if (close_button_label == 'Close') {
		close_button_label = "<u>C</u>lose";
	}
	if (submit_button_label == 'Save' || submit_button_label == 'Show' || submit_button_label == 'Search') {
		if (submit_button_label == 'Save') {
			submit_button_label = "<u>S</u>ave";
			submit_button_keyboard_shortcut = 'alt+s';
		}
		if (submit_button_label == 'Show') {
			submit_button_label = "S<u>h</u>ow";
			submit_button_keyboard_shortcut = 'alt+h';
		}
		if (submit_button_label == 'Search') {
			submit_button_label = "Searc<u>h</u>";
			submit_button_keyboard_shortcut = 'alt+h';
		}
	}
	var submitButton = '<button id="the_save_button" class="btn btn-sm btn-success" type="submit" ><i class="fa fa-check"></i> ' + submit_button_label + '</button>';
	var closeButton = close_button_label === '' ? '' : ' <button class="btn btn-sm btn-info" onclick="luna_app.show_home_page()"><i class="fa fa-times"></i> ' + close_button_label + '</button>';
	var tr = '<tr class="buttons"><td colspan="' + colspan + '">' + submitButton + closeButton + '</td></tr>';
	$('#' + tableid).append(tr);
	if (submit_button_keyboard_shortcut) {
		$("#the_save_button").addClass('luna_shortcut_handler').attr('luna_shortcut', submit_button_keyboard_shortcut);
	}
	if (luna_shortcut_description) {
		$("#the_save_button").attr('luna_shortcut_description', luna_shortcut_description);
	}
};

luna_hf.add_admn_num_stu_name_field = function(tableid, fieldID, strMinLength, width_px) {
	luna_hf.add_string_field(tableid, luna_labels.admn_num_full + ' / Student Name', fieldID, strMinLength, 100, '', '', width_px);
};

luna_hf.add_email_field = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px) {
	luna_hf.add_string_field(tableid, label, fieldID, strMinLength, maxLength, value, '', width_px);
	$("#" + fieldID).attr("auto_validate_as", "email");
};

luna_hf.add_mobile_field = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px) {
	luna_hf.add_string_field(tableid, label, fieldID, strMinLength, maxLength + 5, value, '', width_px);
	$("#" + fieldID).attr("auto_validate_as", "mobile");
	$("#" + fieldID).addClass("allowed_keys created_by_hf").attr("allowed_chars", '1234567890,');
	if (typeof cordova != 'undefined' || luna_utils.is_mobile_browser()) {
		$("#" + fieldID).attr("type", "number");
	}
};

luna_hf.add_aadhaar_field = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px) {
	luna_hf.add_string_field(tableid, label, fieldID, strMinLength, maxLength, value, '', width_px);
	$("#" + fieldID).attr("auto_validate_as", "aadhaar");
	$("#" + fieldID).addClass("allowed_keys").attr("allowed_chars", '1234567890');
	if (typeof cordova != 'undefined' || luna_utils.is_mobile_browser()) {
		$("#" + fieldID).attr("type", "number");
	}
};

luna_hf.add_time_hhmm_field = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px) {
	luna_hf.add_string_field(tableid, label, fieldID, strMinLength, maxLength, value, '', width_px);
	$("#" + fieldID).attr("auto_validate_as", "time_hhmm");
	$("#" + fieldID).addClass("allowed_keys").attr("allowed_chars", '1234567890:');
};

luna_hf.add_gst_field = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px) {
	luna_hf.add_string_field(tableid, label, fieldID, strMinLength, maxLength, value, '', width_px);
	$("#" + fieldID).attr("auto_validate_as", "gst_number");
};

luna_hf.add_pancard_field = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px) {
	luna_hf.add_string_field(tableid, label, fieldID, strMinLength, maxLength, value, '', width_px);
	$("#" + fieldID).attr("auto_validate_as", "pan_number");
};

luna_hf.add_ip_address_field = function(tableid, label, fieldID, strMinLength, maxLength, value, width_px) {
	luna_hf.add_string_field(tableid, label, fieldID, strMinLength, maxLength, value, '', width_px);
	$("#" + fieldID).attr("auto_validate_as", "ip_address");
};

luna_hf.add_table_row = function(tableid, td_array, opening_tr_tag) {
	var tr = typeof opening_tr_tag !== 'undefined' ? opening_tr_tag : '<tr>';
	for (var i=0; i<td_array.length; i++) {
		tr += td_array[i];
	}
	tr += '</tr>';
	$('#' + tableid).append(tr);
};

luna_hf.generate_blank_row = function(tableid) {
	var tr = '<tr><td>&nbsp;</td><td>&nbsp;</td></tr>';
	$('#' + tableid).append(tr);
};

luna_hf.add_label_row = function(tableid, label, ID4valueTD, value) {
	if (luna_app.is_mobile_app) {
		luna_hf_m.add_label_field(tableid, label, ID4valueTD, value);
		return;
	}
	var tr = '<tr style="height: 26px;"><td class="fieldLabel">' + label + '</td><td id="' + ID4valueTD + '" class="bold">' + value + '</td></tr>';
	$('#' + tableid).append(tr);
};

luna_hf.add_file = function(tableid, label, fieldID) {
	var field = luna_hf.create_file_field(label, fieldID);
	var tr = '<tr class="tr_for_field_' + fieldID + '"><td class="fieldLabel" style="vertical-align: top">' + label +'</td><td>' + field + '</td></tr>';
	$('#' + tableid).append(tr);
};

luna_hf.add_file_supporting_multiple_attachments = function(tableid, label, fieldID, is_mandatory, width_px) {
	var field = luna_hf.create_file_field(label, fieldID);

	var mandatory_asterisk = is_mandatory ? ' <span class="mandatory">*</span>' : '';

	var tr = '<tr><td class="fieldLabel" style="vertical-align: top">' + label + mandatory_asterisk +'</td><td>' + field + '<ul id="names_of_selected_files_' + fieldID + '"></ul></td></tr>';

	$('#' + tableid).append(tr);
	$("#" + fieldID).attr('name', fieldID + '[]');
	$("#" + fieldID).attr('multiple', 'multiple');
	$("#" + fieldID).attr('onchange', 'luna_hf.show_selected_files_in_ul(\'' + fieldID + '\', \'names_of_selected_files_' + fieldID + '\')');
	$("#" + fieldID).css('width', width_px + 'px');
};

luna_hf.create_file_field = function(label, fieldID) {
	return '<input type="file" ' + ' field-name="' + label + '" name="' + fieldID + '"  id="' + fieldID + '" >';
};

luna_hf.create_hidden_field = function(fieldID, value) {
	return '<input type="hidden" name="' + fieldID + '" ID="' + fieldID + '" value="' + value + '">';
};

luna_hf.add_hidden_field_in_hidden_tr = function(tableid, fieldID, value) {
	var tr = '<tr style="display: none"><td colspan="2">' + luna_hf.create_hidden_field(fieldID, value) + '</td></tr>';
	$('#' + tableid).append(tr);
};

luna_hf.add_lock_icon = function(elementID) {
	if (luna_app.is_mobile_app) {
		$("#" + elementID).before(' <i class="fa fa-unlock unlocked field_lock_icon" id="field_lock_icon_' + elementID + '" aria-hidden="true"></i>');
	}
	else {
		$("#" + elementID).after(' <i class="fa fa-unlock unlocked field_lock_icon" id="field_lock_icon_' + elementID + '" aria-hidden="true"></i>');
	}
	luna_utils.add_lock_icon_event_listener(elementID);
};

luna_hf.set_popover_text = function(elementID, title, popover_text) {
	let icon_path = 'app/c/img/icons/que-mark.png';
	if (luna_app.is_mobile_app) {
		icon_path = 'https://erp.p1.decagonsoftware.com/app/c/img/icons/que-mark.png';
	}
	$("#" + elementID).after(' <img style="cursor: pointer; height: 22px" id="' + elementID + '_info_icon" src="' + icon_path + '">');
	$("#" + elementID + "_info_icon").popover({
		html: true,
		placement: "auto",
		trigger: 'hover',
		title: title,
		content: function() {return popover_text;},
	});
};

luna_hf.show_field = function(field_id) {
	if (luna_app.is_mobile_app) {
		$("#container_hf_" + field_id).show();
	}
	else {
		$("#" + field_id).closest('tr').show();
	}
};

luna_hf.hide_field = function(field_id) {
	if (luna_app.is_mobile_app) {
		$("#container_hf_" + field_id).hide();
	}
	else {
		$("#" + field_id).closest('tr').hide();
	}
};

luna_hf.show_field_using_class = function(field_id) {
	if (luna_app.is_mobile_app) {
		$("#container_hf_" + field_id).removeClass('hidden_element');
	}
	else {
		$("#" + field_id).closest('tr').removeClass('hidden_element');
	}
};

luna_hf.hide_field_using_class = function(field_id) {
	if (luna_app.is_mobile_app) {
		$("#container_hf_" + field_id).addClass('hidden_element');
	}
	else {
		$("#" + field_id).closest('tr').addClass('hidden_element');
	}
};

luna_hf.is_field_visible_using_class = function(field_id) {
	if (luna_app.is_mobile_app) {
		return !($("#container_hf_" + field_id).hasClass('hidden_element'));
	}
	else {
		return !($("#" + field_id).closest('tr').hasClass('hidden_element'));
	}
};

luna_hf.remove_field = function(field_id) {
	if (luna_app.is_mobile_app) {
		$("#container_hf_" + field_id).remove();
	}
	else {
		$("#" + field_id).closest('tr').remove();
	}
};

luna_hf.add_financial_year_dd = function(tableid, fieldID, width_px, multi_select) {
	multi_select = typeof multi_select != 'undefined' ? multi_select : false;
	luna_hf.add_dropdown_field_via_jsonArray(tableid, 'Financial Year', fieldID, luna_datac.year_master, 'year_id', 'year_name', luna_datac.current_academic_session, width_px, multi_select, true);
};

/*

luna_hf.set_popover_ul = function(elementID, title, list_items) {
	var popover_text = "<ul>";
	for (var i=0; i<list_items.length; i++) {
		popover_text += "<li>" + list_items[i] + "</li>";
	}
	popover_text += "</ul>";
	luna_hf.set_popover_text(elementID, title, popover_text);
};

luna_hf.set_json_data_to_tbody = function(tbody_id, json_data, attributes_array, column_to_link, data_code_function, data_url) {
	column_to_link = typeof column_to_link !== 'undefined' ? column_to_link : '';
	$('#' + tbody_id + ' tr').remove();
	var td_array;
	for (var i=0; i<json_data.length; i++) {
		td_array = [];
		for (var x=0; x<attributes_array.length; x++) {
			if (column_to_link == attributes_array[x]) {
				td_array.push('<td><a href="/web/" data-code="' + data_code_function + '(' + json_data[i][attributes_array[x]] + ')"  data-url="' + data_url + '" >' + json_data[i][attributes_array[x]] + '</a></td>');
				// '<td><a href="/web/" data-code="ss3_ns.user.get_user(' + user_id + ')" data-url="' + ss3_ns.code.file13 + '">' + user_list[i].LOGIN_ID + '</a></td>',
			}
			else {
				td_array.push('<td>' + json_data[i][attributes_array[x]] + '</td>');
			}
		}
		luna_hf.add_table_row(tbody_id, td_array);
	}
};

luna_hf.add_dropdown_field_via_url = function(tableid, label, fieldID, url, jsonArrayName, value_field_name, display_field_name, value, width_px, data2send, mandatory_multi_select) {
	luna_hf.add_empty_dropdown_field(tableid, label, fieldID, width_px, mandatory_multi_select);

	ss3_ns.webservice.get_response(data2send, url, function(response) {
		if (response.response_code == 1) {
			var jsonArray = eval('response.' + jsonArrayName);
			luna_hf.populate_dropdown(fieldID, jsonArray, value_field_name, display_field_name, value);
		}
		else {
			ss3_ns.app.update_statusBar(response.response_message, 'failureResponse');
		}
	}, 'json', false, false);
};

luna_hf.wrap_in_td_tags = function(array) {
	for (var i=0; i<array.length; i++) {
		array[i] = '<td>' + array[i] + '</td>';
	}
	return array;
};
*/

Object.freeze(luna_hf);"use strict";

var luna_v = {};

luna_v.allowed_keys_keypress = function(event, source) {
	var allowed_chars = $(source).attr('allowed_chars');
	if (typeof allowed_chars != 'undefined') {
		var charCode = !event.charCode ? event.which : event.charCode;

		if (charCode == 13) {
			return;
		}

		var character = String.fromCharCode(charCode);

		if (allowed_chars.indexOf(character) == -1) {
			event.preventDefault();
		}
	}
};

luna_v.validate_extension = function(formID, allowed_extenstions) {
	var file_fields = $("#" + formID + " :file");
	if (allowed_extenstions) {
		if (allowed_extenstions.length > 0) {
			var x;
			for (x=0; x<allowed_extenstions.length; x++) {
				allowed_extenstions[x] = allowed_extenstions[x].toLowerCase();
			}
			for (x=0; x<file_fields.length; x++) {
				if (!luna_v.validate_extension_for_single_field($(file_fields[x]), allowed_extenstions)) {
					luna_app.showBusyUI(false);
					return false;
				}
			}
		}
	}
	return true;
};

luna_v.validate_extension_for_single_field = function(field, allowed_extenstions) {
	if (!field) {
		return 0;
	}
	var obj = $(field).get(0);
	var files = obj.files;
	var extension;
	var file_name = '';
	for (var i=0; i<files.length; i++) {
		file_name = files[i].name;
		if (file_name.indexOf('\'') == -1 && file_name.indexOf('"') == -1) {
			extension = file_name.split('.').pop();
			if (extension == file_name) {
				luna_app.show_error_message('The file <span class="ErrReason">' + extension + "</span> cannot be uploaded. It does not have extension. Allowed file types are " + allowed_extenstions.join(', '));
				return false;
			}
			extension = '.' + extension.toLowerCase();
			if (allowed_extenstions.indexOf(extension) == -1) {
				luna_app.show_error_message('<span class="ErrReason">' + extension + "</span> cannot be uploaded. Allowed file types are " + allowed_extenstions.join(', '));
				return false;
			}
		}
		else {
			luna_app.show_error_message('File <span class="ErrReason">' + file_name + '</span> has special characters in the file name. Please rename the file and retry.');
			return false;
		}
	}
	return true;
};

luna_v.validateAllTabs = function(tabs_container_div_id) {

	if (!luna_v.validateFields(tabs_container_div_id)) { // Lets validate the active tab first
		return false;
	}

	var activeTab = $("#" + tabs_container_div_id).tabs( "option", "active" );
	var returnValue = true;

	var tab_count = $("#" + tabs_container_div_id + " ul li a.tabLink").length;

	for (var x=0; returnValue && x<tab_count; x++) {
		if (x != activeTab) { // The active tab has already been validated
			$("#" + tabs_container_div_id).tabs("option", "active", x);
			if (!luna_v.validateFields(tabs_container_div_id)) {
				returnValue = false;
				return false;
			}
		}
	}

	$("#" + tabs_container_div_id).tabs("option", "active", activeTab);

	return returnValue;
};

luna_v.set_from_and_to_date_fields = function(form_id, from_date_field_id, to_date_field_id) {
	$("#" + form_id).data('luna_v.from_date_field_id', from_date_field_id);
	$("#" + form_id).data('luna_v.to_date_field_id', to_date_field_id);
};

luna_v.validate_from_and_to_date_fields = function(form_id) {
	let from_date_field_id = $("#" + form_id).data('luna_v.from_date_field_id');
	let to_date_field_id = $("#" + form_id).data('luna_v.to_date_field_id');

	if (typeof from_date_field_id != 'undefined' && typeof to_date_field_id != 'undefined') {
		if ($("#" + from_date_field_id).val() != '') {
			if ($("#" + to_date_field_id).val() == '') {
				$("#" + to_date_field_id).val(luna_d.today());
			}
		}

		let from_date = $("#" + from_date_field_id).val(); // expected only in dd/mm/yyyy format
		let to_date = $("#" + to_date_field_id).val(); // expected only in dd/mm/yyyy format

		let from_date_array = from_date.split('/');
		let to_date_array = to_date.split('/');

		const from_date_unix = new Date(from_date_array[2], from_date_array[1], from_date_array[0]).getTime(); // get timestamp
		const to_date_unix = new Date(to_date_array[2], to_date_array[1], to_date_array[0]).getTime(); // get timestamp

		if (from_date_unix > to_date_unix) { // compare the timestamp
			luna_app.show_error_message("From Date cannot be after To Date. " + from_date + " is after " + to_date + "");
			return false;
		}
	}

	// one more method is there to check whether is from_date is ahead of to_date or not?
	// make the dd/mm/yyyy to string yyyymmdd of both the dates and then compare the string only

	return true;
};

luna_v.validateFields = function(container_id) {
	var returnValue = true;
	// select elements which has class 'multiselect' are display:hidden
	$('#' + container_id + ' select[auto_validate_as].multiselect, #' + container_id + ' *[auto_validate_as]:visible:enabled').each(function(index, element) {
		if (luna_v.is_field_visible(element) && !luna_v.validateField($(element))) {
			returnValue = false;
			return false;
		}
	});
	return returnValue;
};

luna_v.is_field_visible = function(field) {
	return $(field).css("visibility") != 'hidden';
};

luna_v.is_field_readonly = function(field_id) {
	return $('#'+field_id).is('[readonly]');
};

luna_v.validateField = function($field) {
	if (!luna_v.prevent_HTML_tags($field)) {
		return false;
	}
	var auto_validate_as = $field.attr('auto_validate_as');
	if (auto_validate_as != 'multiselect') {
		let value = $.trim($field.val());
		if ($field.is("textarea")) {
			if (typeof luna_datac != 'undefined' && luna_datac.client_id != 376) {
				value = value.replace(/  +/g, ' '); // Remove continous spaces
			}
		}
		else {
			value = value.replace(/\s\s+/g, ' '); // Remove continous spaces (including tabs, newlines)
		}
		$field.val(value);
	}
	switch (auto_validate_as) {
		case 'date' : {
			if (!luna_v.validateDateField($field)) return false;
			break;
		}
		case 'multiselect' : {
			if (!luna_v.validateMultiselectField($field)) return false;
			break;
		}
		case 'str' : {
			if (!luna_v.validateStringField($field)) return false;
			break;
		}
		case 'select_dropdown' : {
			if (!luna_v.validateSelect_dropdownField($field)) return false;
			break;
		}
		case 'int' : {
			if (!luna_v.validateIntField($field)) return false;
			break;
		}
		case 'number' : {
			if (!luna_v.validateNumericField($field)) return false;
			break;
		}
		case 'mobile' : {
			if (!luna_v.validateMobileField($field)) return false;
			break;
		}
		case 'aadhaar' : {
			if (!luna_v.validateAadhaarField($field)) return false;
			break;
		}
		case 'time_hhmm' : {
			if (!luna_v.validateTimeHHMMField($field)) return false;
			break;
		}
		case 'mac_addr' : {
			if (!luna_v.validateMACADDRField($field)) return false;
			break;
		}
		case 'gst_number' : {
			if (!luna_v.validateGSTNumberField($field)) return false;
			break;
		}
		case 'email' : {
			if (!luna_v.validateEmailField($field)) return false;
			break;
		}
		case 'pan_number' : {
			if (!luna_v.validatePANNumberField($field)) return false;
			break;
		}
		case 'ip_address' : {
			if (!luna_v.validateIPAddressField($field)) return false;
			break;
		}
	}
	return true;
};

luna_v.prevent_HTML_tags = function($field) {
	var luna_allow_HTML_tags = $field.attr('luna_allow_HTML_tags');
	if (luna_allow_HTML_tags ==  'true') {
		return true;
	}
	var valid = luna_v.prevent_HTML_tags_in_value($field.val(), $field.attr('field-name'));
	if (!valid) {
		$field.focus();
	}
	return valid;
	/*
	var value = $field.val();
	if (/<(br|basefont|hr|input|source|frame|param|area|meta|!--|col|link|option|base|img|wbr|!DOCTYPE|a|abbr|acronym|address|applet|article|aside|audio|b|bdi|bdo|big|blockquote|body|button|canvas|caption|center|cite|code|colgroup|command|datalist|dd|del|details|dfn|dialog|dir|div|dl|dt|em|embed|fieldset|figcaption|figure|font|footer|form|frameset|head|header|hgroup|h1|h2|h3|h4|h5|h6|html|i|iframe|ins|kbd|keygen|label|legend|li|map|mark|menu|meter|nav|noframes|noscript|object|ol|optgroup|output|p|pre|progress|q|rp|rt|ruby|s|samp|script|section|select|small|span|strike|strong|style|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|track|tt|u|ul|var|video).*?>|<(video).*?<\/\2>/i.test(value) == true) {
		luna_app.show_error_message("HTML tags are not allowed in " + $field.attr('field-name'));
		$field.focus();
		return false;
	}
	return true;
	*/
};

luna_v.prevent_HTML_tags_in_value = function(value, field_name) {
	if (/<(br|basefont|hr|input|source|frame|param|area|meta|!--|col|link|option|base|img|wbr|!DOCTYPE|a|abbr|acronym|address|applet|article|aside|audio|b|bdi|bdo|big|blockquote|body|button|canvas|caption|center|cite|code|colgroup|command|datalist|dd|del|details|dfn|dialog|dir|div|dl|dt|em|embed|fieldset|figcaption|figure|font|footer|form|frameset|head|header|hgroup|h1|h2|h3|h4|h5|h6|html|i|iframe|ins|kbd|keygen|label|legend|li|map|mark|menu|meter|nav|noframes|noscript|object|ol|optgroup|output|p|pre|progress|q|rp|rt|ruby|s|samp|script|section|select|small|span|strike|strong|style|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|track|tt|u|ul|var|video).*?>|<(video).*?<\/\2>/i.test(value) == true) {
		luna_app.show_error_message("HTML tags are not allowed in " + '<span class="ErrReason">' + field_name + '</span>');
		return false;
	}
	return true;
};

luna_v.validateDateField = function($field) {
	if (!luna_v.validateDateValue($field.attr('field-name'), $.trim($field.val()), $field.attr('is_mandatory'), $field.attr('allow_future_date'), $field.attr('allow_past_date'))) {
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validateDateValue = function(field_name, trimmedValue, is_mandatory, allow_future_date, allow_past_date) {
	allow_future_date = allow_future_date == 1 || allow_future_date === true ? true : false;
	allow_past_date = allow_past_date == 1 || allow_past_date === true ? true : false;
	is_mandatory = is_mandatory == 1 || is_mandatory === true ? true : false;
	if (trimmedValue === '') {
		if (is_mandatory) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> cannot be blank");
			return false;
		}
		return true;
	}
	var numberOfSlashes = trimmedValue.split('/').length - 1;
	if (numberOfSlashes != 2) {
		var date_format = 'dd/mm/yyyy';
		/*
		// ##TODO##
		if (ss3_ns.app.data.date_format == 2) {
			date_format = 'yyyy/mm/dd';
		}
		*/
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> : The date format must be : " + '<span class="ErrReason">' + date_format + '</span>');
		return false;
	}
	if (luna_d.isDate(trimmedValue, field_name)===false){
		return false;
	}
	/*
	// ##TODO##
	if (ss3_ns.app.data.date_format == 2) {
		var nepaliDate1 = ss3_ns.utils.replaceAll(trimmedValue, '/0', '/');
		var nepaliDate2 = AD2BS(BS2AD(nepaliDate1));
		nepaliDate2 = ss3_ns.utils.replaceAll(nepaliDate2, '/0', '/');
		if (nepaliDate1 != nepaliDate2) {
			luna_app.show_error_message(field_name + " has invalid value " + trimmedValue);
			return false;
		}
	}
	else {
		if (luna_d.isDate(trimmedValue, field_name)==false){
			return false;
		}
	}
	*/
	// To check if future date
	//allow_future_date = true;
	var today_yyyy_mm_dd = luna_d.today().split('/').reverse().join('-');

	var array = trimmedValue.split("/");
	var dd = array[0];
	var mm = array[1];
	var yyyy = array[2];
	var trimmedValue_yyyy_mm_dd = luna_d.format_as_yyyy_mm_dd(yyyy, mm, dd);

	if (!allow_future_date) {
		if (trimmedValue_yyyy_mm_dd > today_yyyy_mm_dd) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> : The date cannot be in future");
			return false;
		}
	}
	if (!allow_past_date) {
		if (trimmedValue_yyyy_mm_dd < today_yyyy_mm_dd) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> : The date cannot be in past");
			return false;
		}
	}
    return true;
};

luna_v.validateMultiselectField = function($field) {
	let field_id = $field.attr('id');
	if (!$("#" + field_id + '_multipleSelect').is(":visible")) {
		return true;
	}

	var value = $field.val();
	var is_mandatory = $field.attr('is_mandatory');
	is_mandatory = is_mandatory == 1 || is_mandatory === true ? true : false;

	if (is_mandatory) {
		if (typeof value == 'undefined' || value === null || value === '' || value.length == 0) {
			var field_name = $field.attr('field-name');
			luna_app.show_error_message("Please select at least one " + '<span class="ErrReason">' + field_name + '</span>');
			if (luna_app.is_mobile_app) {
				$("#" + field_id).focus();
			}
			else {
				$("#" + field_id).multipleSelect('focus');
			}
			return false;
		}
	}

	return true;
};

luna_v.validateStringField = function($field) {
	if (luna_v.is_field_readonly($field.attr('id'))) {
		return true;
	}
	if ($field.attr('luna_capitalize') == 'on') {
		luna_utils.capitalize_field_value($field.attr('id'));
	}
	if (!luna_v.validateStringValue($field.attr('field-name'), $.trim($field.val()), $field.attr('strMinLength'), $field.attr('maxlength'))) {
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validateSelect_dropdownField = function($field) {
	if ( $field.val() === null ) {
		const field_name = $field.attr('field-name');
		luna_app.show_error_message("Please select " + '<span class="ErrReason">' + field_name + '</span>');
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validateStringValue = function(field_name, trimmedValue, strMinLength, maxlength) {
	var length = trimmedValue.length;
	if (strMinLength > length) {
		if (length === 0) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> cannot be blank");
		}
		else {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be at least " + '<span class="ErrReason">' + strMinLength + '</span> characters');
		}
		return false;
	}
	if (length > maxlength) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> cannot be more than " + '<span class="ErrReason">' + maxlength + '</span> characters. The value entered has <span class="ErrReason">' + length + '</span> characters');
		return false;
	}
	return true;
};


luna_v.validateNumericField = function($field) {
	var field_name = $field.attr('field-name');
	var is_mandatory = $field.attr('is_mandatory');
	if (!luna_v.validate_numeric_value(field_name, 'number', is_mandatory, $.trim($field.val()), $field.attr('min-value'), $field.attr('max-value'))) {
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validateIntField = function($field) {
	if (!luna_v.validate_numeric_value($field.attr('field-name'), 'int', $field.attr('is_mandatory'), $.trim($field.val()), $field.attr('min-value'), $field.attr('max-value'))) {
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validate_numeric_value = function(field_name, auto_validate_as, is_mandatory, trimmedValue, min_value, max_value) {
	var orig_value = trimmedValue;
	trimmedValue = luna_utils.replaceAll(trimmedValue, ',', '');
	is_mandatory = is_mandatory == 1 || is_mandatory === true ? true : false;
	if (trimmedValue === '') {
		if (is_mandatory) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> cannot be blank");
			return false;
		}
		return true;
	}

	trimmedValue = '' + trimmedValue;



	var an_integer____or____a_number = 'a number';
	if (auto_validate_as == 'int') {
		an_integer____or____a_number = 'an integer';
	}

	var valid_chars = '1234567890';
	var numberOfMinusSigns = trimmedValue.split('-').length - 1;
	if (numberOfMinusSigns > 1) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be " + '<span class="ErrReason">' + an_integer____or____a_number + '</span>. Received [' + orig_value + ']');
		return false;
	}
	if (numberOfMinusSigns == 1) {
		if (trimmedValue.charAt(0) != '-' || trimmedValue == '-') {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be " + '<span class="ErrReason">' + an_integer____or____a_number + '</span>. Received [' + orig_value + ']');
			return false;
		}
	}
	if (min_value < 0) {
		valid_chars = valid_chars + '-';
	}
	else if (numberOfMinusSigns == 1) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be a positive value. Received [" + orig_value + ']');
		return false;
	}
	if (auto_validate_as == 'number') {
		var numberOfPeriods = trimmedValue.split('.').length - 1;
		if (numberOfPeriods > 1) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be a number. Received [" + orig_value + ']');
			return false;
		}
		valid_chars = valid_chars + '.';
	}
	if (!luna_v.contains_only_valid_characters(trimmedValue, valid_chars)) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be " + '<span class="ErrReason">' + an_integer____or____a_number + '</span>. Received [' + orig_value + ']');
		return false;
	}


	trimmedValue = parseFloat(trimmedValue);
	if (trimmedValue < min_value) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> cannot be less than " + '<span class="ErrReason">' + min_value + '</span>. Received [' + orig_value + ']');
		return false;
	}
	if (trimmedValue > max_value) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> cannot be more than " + '<span class="ErrReason">' + max_value + '</span>. Received [' + orig_value + ']');
		return false;
	}
	return true;
};

luna_v.contains_only_valid_characters = function(text, valid_characters) {
	if (typeof text == 'undefined') {
		return true;
	}
	for (var k=0; k<text.length; k++) {
		if (valid_characters.indexOf(text.charAt(k), 0) == -1) {
			return false;
		}
	}
	return true;
};

luna_v.find_invalid_characters = function(text, valid_characters) {
	var invalid_characters = [];
	var character = '';
	for (var k=0; k<text.length; k++) {
		character = text.charAt(k);
		if (valid_characters.indexOf(character, 0) == -1) {
			if (invalid_characters.indexOf(character) == -1) {
				invalid_characters.push(character);
			}
		}
	}
	return invalid_characters.join('');
};

luna_v.ensureNotBlank = function($field) {
	var length = $field.val().length;
	if (length === 0) {
		$field.focus();
		luna_app.show_error_message('<span class="ErrReason">' + $field.attr('field-name') + "</span> cannot be blank");
		return false;
	}
	return true;
};


luna_v.validateMobileFieldValue = function(field_name, trimmedValue, minlength, maxlength) {
	if (minlength === undefined) {
		minlength = 0;
	}
	if (!luna_v.validateStringValue(field_name, trimmedValue, minlength, maxlength)) {
		return false;
	}
	if (minlength === 0 && trimmedValue === "") {
		return true;
	}
	var regular_exp = /^((?!0.)\d{10},)*(?!0.)\d{10}$/;
	if (!(regular_exp.test(trimmedValue))) {
		if (maxlength > 10) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be valid 10 digit mobile number. Multiple mobile numbers may be separated by comma");
		}
		else {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be valid 10 digit mobile number");
		}
		return false;
	}
	return true;
};

luna_v.validateMobileField = function($field) {
	const value = luna_utils.auto_correct_mobile_num_field($field);

	const created_by_hf = $field.hasClass('created_by_hf');

	const subtract = created_by_hf ? 5 : 0;

	if (!luna_v.validateMobileFieldValue($field.attr('field-name'), value, $field.attr('strminlength'), $field.attr('maxlength') - subtract)) {
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validateGSTNumberField = function($field) {
	if (!luna_v.validateGSTNumberFieldValue($field.attr('field-name'), $.trim($field.val()), $field.attr('strminlength'), $field.attr('maxlength'))) {
		$field.focus();

		return false;
	}
	return true;
};

luna_v.validateTimeHHMMField = function($field) {
	luna_utils.log('A1 Entered luna_v.validateTimeHHMMField');
	let trimmedValue = $.trim($field.val());
	luna_utils.log('A2 trimmedValue = ' + trimmedValue);
	let newValue = trimmedValue.replaceAll(".", ':');
	luna_utils.log('A3 newValue = ' + newValue);
	if (newValue != trimmedValue) {
		$field.val(newValue)
		luna_utils.log('A4');
	}
	if (!luna_v.validateTimeHHMMFieldValue($field.attr('field-name'), newValue, $field.attr('strminlength'), $field.attr('maxlength'))) {
		luna_utils.log('A5');
		$field.focus();

		return false;
	}
	luna_utils.log('A6');
	return true;
};

luna_v.validateTimeHHMMFieldValue = function(field_name, trimmedValue, minlength, maxlength) {
	luna_utils.log('B1 Entered luna_v.validateTimeHHMMFieldValue');
	if (minlength === undefined) {
		minlength = 0;
	}
	luna_utils.log('B2 minlength = ' + minlength);
	if (!luna_v.validateStringValue(field_name, trimmedValue, minlength, maxlength)) {
		luna_utils.log('B3');
		return false;
	}
	if (minlength === 0 && trimmedValue === "") {
		return true;
	}
	var regular_exp = /^(2[0-3]|[01]?[0-9]):([0-5]?[0-9])$/;
	if (!(regular_exp.test(trimmedValue))) {
		luna_utils.log('B8 ');
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be in HH:MM format");
		return false;
	}
	return true;
};

luna_v.validateMACADDRField = function($field) {
	if (!luna_v.validateMACADDRFieldValue($field.attr('field-name'), $.trim($field.val()), $field.attr('strminlength'), $field.attr('maxlength'))) {
		$field.focus();

		return false;
	}
	return true;
};

luna_v.validateMACADDRFieldValue = function(field_name, trimmedValue, minlength, maxlength) {
	if (minlength === undefined) {
		minlength = 0;
	}
	if (!luna_v.validateStringValue(field_name, trimmedValue, minlength, maxlength)) {
		return false;
	}
	if (minlength === 0 && trimmedValue === "") {
		return true;
	}
	var regular_exp = /^[a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$/;
	if (!(regular_exp.test(trimmedValue))) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be in valid format eg. 00:A0:C9:14:C8:29 ");
		return false;
	}
	return true;
};

luna_v.validateGSTNumberFieldValue = function(field_name, trimmedValue, minlength, maxlength) {
	if (minlength === undefined) {
		minlength = 0;
	}
	if (!luna_v.validateStringValue(field_name, trimmedValue, minlength, maxlength)) {
		return false;
	}
	if (minlength === 0 && trimmedValue === "") {
		return true;
	}
	var regular_exp = /^[0-9]{2}[A-Z]{5}[0-9]{4}[A-Z]{1}[1-9A-Z]{1}Z[0-9A-Z]{1}$/;
	if (!(regular_exp.test(trimmedValue))) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be in valid format");
		return false;
	}
	return true;
};

luna_v.validatePANNumberField = function($field) {
	if (!luna_v.validatePANNumberFieldValue($field.attr('field-name'), $.trim($field.val()), $field.attr('strminlength'), $field.attr('maxlength'))) {
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validatePANNumberFieldValue = function(field_name, trimmedValue, minlength, maxlength) {
	if (minlength === undefined) {
		minlength = 0;
	}
	if (!luna_v.validateStringValue(field_name, trimmedValue, minlength, maxlength)) {
		return false;
	}
	if (minlength == 0 && trimmedValue == "") {
		return true;
	}
	var regular_exp = /^([a-zA-Z]{5})(\d{4})([a-zA-Z]{1})$/;
	if (!(regular_exp.test(trimmedValue))) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be in valid format");
		return false;
	}
	return true;
};

luna_v.validateAadhaarField = function($field) {
	$field.val(luna_utils.replaceAll($field.val(), ' ', ''));
	if (!luna_v.validateAadhaarFieldValue($field.attr('field-name'), $.trim($field.val()), $field.attr('strminlength'), $field.attr('maxlength'))) {
		$field.focus();
		return false;
	}
	return true;
};


luna_v.validateAadhaarFieldValue = function(field_name, trimmedValue, minlength, maxlength) {
	if (minlength === undefined) {
		minlength = 0;
	}
	if (!luna_v.validateStringValue(field_name, trimmedValue, minlength, maxlength)) {
		return false;
	}
	if (minlength === 0 && trimmedValue === "") {
		return true;
	}
	// var regular_exp = /^(\d{10}$/;
	var regular_exp = /^((?!0.)\d{12})$/;
	if (!(regular_exp.test(trimmedValue))) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be of 12 digits and it must not start with 0");
		return false;
	}
	return true;
};

luna_v.validateEmailField = function($field) {
	if (!luna_v.validateStringField($field)) return false;
	var minlength = $field.attr('minlength');
	$field.val(luna_utils.replaceAll($field.val(), ' ', ''));
	if (!luna_v.validateEmailID(minlength, $field.attr('field-name'), $field.val())) {
		$field.focus();
		return false;
	}
	return true;
};

luna_v.validateEmailID = function(minlength, field_name, value) {
	if ((minlength === 0 || minlength === undefined) && value === "") {
		return true;
	}
	var regular_exp = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
	var values = value.split(',');
	for (var x=0; x<values.length; x++) {
		if (!(regular_exp.test(values[x]))) {
			luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be valid E-mail ID. Multiple E-mail IDs may be separated by comma");
			return false;
		}
	}
	return true;
};

luna_v.validateIPAddressField = function($field) {
	if (!luna_v.validateIPAddressFieldValue($field.attr('field-name'), $.trim($field.val()), $field.attr('strminlength'), $field.attr('maxlength'))) {
		$field.focus();

		return false;
	}
	return true;
};

luna_v.validateIPAddressFieldValue = function(field_name, trimmedValue, minlength, maxlength) {
	if (minlength === undefined) {
		minlength = 0;
	}
	if (!luna_v.validateStringValue(field_name, trimmedValue, minlength, maxlength)) {
		return false;
	}
	if (minlength === 0 && trimmedValue === "") {
		return true;
	}
	var regular_exp = /^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\,?)*$/;

	if (!(regular_exp.test(trimmedValue))) {
		luna_app.show_error_message('<span class="ErrReason">' + field_name + "</span> must be in valid format.");
		return false;
	}
	return true;
};"use strict";

var luna_hf_m = {};

luna_hf_m.add_string_field = function(containerid, label, fieldID, strMinLength, maxLength, value, type, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}
	let container_div_id = 'container_hf_' + fieldID;
	var mandatory_asterisk = strMinLength > 0 ? ' <span class="mandatory">*</span>' : '';
	var field = luna_hf.create_string_field_only(label, fieldID, strMinLength, maxLength, value, type, '');
	var html = '<div id="' + container_div_id +'" class="form-group ' + grid_col +'"><label for="' + fieldID + '">' + label + mandatory_asterisk + '</label>' + field + '</div>';
	$('#' + containerid).addClass('form-row').append(html);
	$("#" + fieldID).addClass("form-control margin_bottom_15px");
};

luna_hf_m.add_numeric_field = function(containerid, label, fieldID, minValue, maxValue, value, mandatory, validate_as, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}
	let container_div_id = 'container_hf_' + fieldID;
	var mandatory_asterisk = mandatory ? ' <span class="mandatory">*</span>' : '';
	var field = luna_hf.create_numeric_field_only(label, fieldID, minValue, maxValue, value, mandatory, '', validate_as);
	var html = '<div id="' + container_div_id +'" class="form-group ' + grid_col +'"><label for="' + fieldID + '">' + label + mandatory_asterisk + '</label>' + field + '</div>';
	$('#' + containerid).addClass('form-row').append(html);
	$("#" + fieldID).addClass("form-control margin_bottom_15px");
};

luna_hf_m.add_date_field = function(containerid, label, fieldID, value, mandatory, allow_future_date, allow_past_date, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}

	let flex_style = '';
	if (typeof dsplma != 'undefined' && dsplma.hasOwnProperty('APP_VERSION')) {
		// ok
	}
	else {
		flex_style = ' display: flex; align-items: center; ';
	}

	let container_div_id = 'container_hf_' + fieldID;
	var mandatory_asterisk = mandatory == true ? ' <span class="mandatory">*</span>' : '';
	var field = luna_hf.create_date_field(label, fieldID, value, mandatory, '', allow_future_date, allow_past_date);
	var html = '<div id="' + container_div_id +'" class="form-group ' + grid_col +'"><label for="' + fieldID + '" id="label_'+fieldID+'">' + label + mandatory_asterisk + '</label><div style="' + flex_style + '" class="div_d_flex">' + field + '</div></div>';
	$('#' + containerid).addClass('form-row').append(html);
	luna_hf_m.set_as_date_field(fieldID);
	$("#" + fieldID).addClass("form-control margin_bottom_15px");
	$("#" + containerid).find('img.ui-datepicker-trigger').addClass('margin_bottom_15px');
};

luna_hf_m.add_dropdown_field = function(containerid, label, fieldID, jsonArray, value_field_name, display_field_name, value, multi_select, mandatory, grid_col) {
	luna_hf_m.add_empty_dropdown_field(containerid, label, fieldID, multi_select, mandatory, grid_col);
	luna_hf.populate_dropdown(fieldID, jsonArray, value_field_name, display_field_name, value);
};

luna_hf_m.add_empty_dropdown_field = function(containerid, label, fieldID, multi_select, mandatory, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}

	multi_select = typeof multi_select !== 'undefined' ? multi_select : false;
	mandatory = typeof mandatory !== 'undefined' ? mandatory : true;
	if (!multi_select) {
		mandatory = true;
	}
	let container_div_id = 'container_hf_' + fieldID;
	var mandatory_attr = mandatory ? ' is_mandatory="1" ' : ' is_mandatory="0" ';
	var mandatory_asterisk = mandatory ? ' <span class="mandatory">*</span>' : '';
	var attributes = '';
	if (multi_select) {
		attributes = ' auto_validate_as="multiselect" multiple="multiple" class="multiselect" field-name="' + label + '" ';
	}
	var field = '<select luna_cachable id="' + fieldID + '" name="' + fieldID + '" ' + attributes + mandatory_attr + '></select>';

	var html = '<div id="' + container_div_id +'" class="form-group ' + grid_col +'"><label for="' + fieldID + '" id="label_'+fieldID+'">' + label + mandatory_asterisk + '</label>' + field + '</div>';
	$('#' + containerid).addClass('form-row').append(html);
	if (!multi_select) {
		$("#" + fieldID).addClass("form-control form-select");
	}
	$("#" + fieldID).addClass("margin_bottom_15px");
};

luna_hf_m.add_dropdown_field_grouped = function(containerid, label, fieldID, jsonArray, value_field_name, display_field_name, value, multi_select, array_2_group_by, group_by_id_field, name_of_group_field, mandatory, grid_col) {
	luna_hf_m.add_empty_dropdown_field(containerid, label, fieldID, multi_select, mandatory, grid_col);
	luna_hf.populate_dropdown_grouped(fieldID, jsonArray, value_field_name, display_field_name, value, array_2_group_by, group_by_id_field, name_of_group_field);
};

luna_hf_m.buttonImage_for_date_field = "app/img/icons/calendar.png";

luna_hf_m.set_as_date_field = function(fieldID) {
	var $field = $("#" + fieldID);
	$field.css("margin-right", "7px").datepicker({
		changeMonth: true,
		changeYear: true,
		buttonImage: luna_hf_m.buttonImage_for_date_field,
		buttonImageOnly: true,
		showOn: "button",
		dateFormat: 'dd/mm/yy',
		yearRange: "c-80:c+10",
	});

	if (typeof shop_datac == undefined) {
		luna_wid.enable_npd($field);
	}

	return $field;
};

luna_hf_m.add_textarea_field = function(containerid, label, fieldID, strMinLength, maxLength, value, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}
	let container_div_id = 'container_hf_' + fieldID;
	var mandatory_asterisk = strMinLength > 0 ? ' <span class="mandatory">*</span>' : '';
	var field = luna_hf.create_textarea_only(label, fieldID, strMinLength, maxLength, value, '', '');
	var html = '<div id="' + container_div_id +'" class="form-group ' + grid_col +'"><label id="label_'+fieldID+'" for="' + fieldID + '">' + label + mandatory_asterisk + '</label>' + field + '</div>';
	$('#' + containerid).addClass('form-row').append(html);
	$("#" + fieldID).addClass("form-control margin_bottom_15px");
};

luna_hf_m.add_mobile_field = function(containerid, label, fieldID, strMinLength, maxLength, value, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}
	luna_hf_m.add_string_field(containerid, label, fieldID, strMinLength, maxLength, value, 'text', grid_col);
	$("#" + fieldID).attr("auto_validate_as", "mobile");
	$("#" + fieldID).addClass("allowed_keys").attr("allowed_chars", '1234567890,');
	if (typeof cordova != 'undefined') {
		$("#" + fieldID).attr("type", "tel");
	}
};

luna_hf_m.add_aadhaar_field = function(containerid, label, fieldID, strMinLength, maxLength, value, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}
	luna_hf_m.add_string_field(containerid, label, fieldID, strMinLength, maxLength, value, 'text', grid_col);
	$("#" + fieldID).attr("auto_validate_as", "aadhaar");
	$("#" + fieldID).addClass("allowed_keys").attr("allowed_chars", '1234567890');
};

luna_hf_m.add_label_field = function(containerid, label, fieldID, value, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}
	let container_div_id = 'container_hf_' + fieldID;
	var field = '<span id="' + fieldID + '">' + value + '</span>';
	var html = '<div id="' + container_div_id +'" class="form-group ' + grid_col +'"><label for="' + fieldID + '">' + label + '</label>' + field + '</div>';
	$('#' + containerid).addClass('form-row').append(html);
	$("#" + fieldID).addClass("form-control margin_bottom_15px");

};

luna_hf_m.add_email_field = function(containerid, label, fieldID, strMinLength, maxLength, value, grid_col) {
	if (grid_col == undefined) {
		grid_col = "col-12";
	}
	luna_hf_m.add_string_field(containerid, label, fieldID, strMinLength, maxLength, value, 'text', grid_col);
	$("#" + fieldID).attr("auto_validate_as", "email");
};
luna_hf_m.buttonImage_for_date_field = "/t/19/img/calendar.jpg";

var luna_core = {};
luna_core.__ile__ = true;

var luna_app = {};
luna_app.show_error_message = function(message) {
	message = message.replaceAll('<span class="ErrReason">', '');
	message = message.replaceAll("<span class='ErrReason'>", '');
	message = message.replaceAll('</span>', '');
	alert(message);
	return false;
};

cms.getImageSrc = function(page, image_index) {
	if (typeof page != 'undefined') {
		if (typeof page.IMAGES != 'undefined') {
			if (page.IMAGES.length > image_index) {
				return page.IMAGES[image_index].FULL_FILE_NAME;
			}
		}
	}
	return '';
};

cms.show_current_page = function() {
	var currentPage = cms.currentPage();
	$("#current_page_title").html(currentPage.MENU_LABEL);
	if (currentPage.CONTENT_TYPE_ID == 3) {
		var IMAGES = currentPage.IMAGES;
		var tags = '';
		var FILE_NAME = '';
		var category_found = false;
        var category_name = '';
		var category_folder_id = 0;
		var category_folder_id_array = [];

        var picture_gallery_tab_div = '<div class="tab_div" category_folder_id="0"><div class="tab_content">All</div></div>';

		var IMAGES_INFO = [];

		let x=0;

		if (currentPage.IMAGES_INFO != '') {
			IMAGES_INFO = JSON.parse(currentPage.IMAGES_INFO);

			let IMAGES_new = [];

			for (x=0; x<IMAGES_INFO.length; x++) {
				if (!IMAGES_INFO[x].hasOwnProperty("IMAGE_ACTIVE")) {
					IMAGES_INFO[x].IMAGE_ACTIVE = 'on';
					IMAGES_new.push(IMAGES[x]);
				}
				else {
					if (IMAGES_INFO[x].IMAGE_ACTIVE == 'on') {
						IMAGES_new.push(IMAGES[x]);
					}
				}
			}

			IMAGES_INFO = luna_utils.filter_JSON_Array(IMAGES_INFO, 'IMAGE_ACTIVE', 'on');
			IMAGES = IMAGES_new;

		}
		else {
			for (x=0; x<IMAGES.length; x++) {
				IMAGES_INFO.push({
					FILE_NAME: IMAGES[x].FILE_NAME,
					IMAGE_SEQ: '0',
					IMAGE_CAPTION: '',
					IMAGE_ACTIVE: 'on',
				});
			}
		}

		var img_info = [];
		var IMAGE_CAPTION = '';

		IMAGES_INFO = luna_utils.sortJsonArrayByKey(IMAGES_INFO, 'IMAGE_SEQ');

		for (x=0; x<IMAGES_INFO.length; x++) {
			FILE_NAME = IMAGES_INFO[x].FILE_NAME;
			IMAGE_CAPTION = IMAGES_INFO[x].IMAGE_CAPTION;

			img_info = luna_utils.search_JSON_array(IMAGES, 'FILE_NAME', FILE_NAME);

			category_folder_id = 0;
			if (FILE_NAME.indexOf('~') != -1) {
				category_found = true;
				category_name = FILE_NAME.split('~')[0];
				category_name = category_name.trim();

				category_folder_id = category_name.toLowerCase();
				category_folder_id = category_folder_id.replace(/[\W_]+/g, '_');

				if (category_folder_id_array.indexOf(category_folder_id) == -1) {
					category_folder_id_array.push(category_folder_id);
					category_name = category_name.replace(/[\_]+/g, ' ');
					picture_gallery_tab_div += '<div class="tab_div" category_folder_id="' + category_folder_id + '"><div class="tab_content">' + category_name + '</div></div>';
				}
			}

			tags += '<a data-fancybox="gallery" href="' + img_info.FULL_FILE_NAME + '" category_folder_id="' + category_folder_id + '"><span><img class="gallery_tn_image" style="width: 150px; margin: 10px" src="' + currentPage.CONTENT_DIR + 'images/tn/' + FILE_NAME + '"></span><span class="content">' + IMAGE_CAPTION + '</span></a> ';
		}
		$("#current_page_content").html(currentPage.HTML_CONTENT + tags);

		if (category_found) {
			$("#picture_gallery_tab_div").on('click', 'div.tab_div', function() {
				category_folder_id = $(this).attr('category_folder_id');
				if (category_folder_id == 0) { // show all category pictures
					$("#current_page_content a[data-fancybox='gallery']").show('medium');
				}
				else {
					$("#current_page_content a[data-fancybox='gallery']").hide();
					$("#current_page_content a[data-fancybox='gallery'][category_folder_id='" + category_folder_id + "']").show('medium');
				}
			});

			$("#picture_gallery_tab_div").html(picture_gallery_tab_div).show();
		}

	}
	else if (currentPage.CONTENT_TYPE_ID == 5 || currentPage.CONTENT_TYPE_ID == 9) {
		$("#current_page_content").html(currentPage.PLAIN_TEXT_CONTENT);
	}
	else if (currentPage.CONTENT_TYPE_ID == 7) {
		var EXTERNAL_URL = currentPage.EXTERNAL_URL;
		var iframe_tag = '';
		if (EXTERNAL_URL != '') {
			var embed_code = cms.convertYoutubeLinkToEmbedURL(EXTERNAL_URL) + "?showinfo=0&rel=0";
			iframe_tag = '<div class="embed-responsive embed-responsive-21by9 p-3"> <iframe id="youtube_video" src="' + embed_code +'" frameborder="0"  allowfullscreen></iframe> </div>';
		}

		$("#current_page_content").html(currentPage.HTML_CONTENT + iframe_tag);
	}
	else {
		$("#current_page_content").html(currentPage.HTML_CONTENT);
	}
	$('meta[name=description]').attr('content', currentPage.META_DESCRIPTION);
	$('meta[name=keywords]').attr('content', currentPage.META_KEYWORDS);
};

cms.get_random_images = function(CONTENT_ID, NUMBER_OF_IMAGES) {
	var content = cms.get_content(CONTENT_ID);
	if (content) {
		NUMBER_OF_IMAGES = Math.min(NUMBER_OF_IMAGES, content.IMAGES.length);
		var temp = cms.get_random_array_elements(content.IMAGES, NUMBER_OF_IMAGES);
		var result = new Array(temp.length);
		for (var x=0; x<temp.length; x++) {
			result[x] = content.CONTENT_DIR  + 'images/' + temp[x].FILE_NAME;
		}
		return result;
	}
	return false;
};

cms.show_busy_ui = function(bool) {
	if (bool) {
		$('html').css('pointer-events', 'none');
		$('body').append('<section id="spinner_section_section" style="position: fixed; top: 0; opacity: 1; pointer-events: none; z-index: 99999; width: 100%; height: 100%; background-color: #00000069;"><div style=" position: absolute; width: 100%; top: 50%; left: 50%;"><div class="spinner-border" role="status" style="color: #5bc3ff!important"></div></div></section>');
	}
	else {
		$('html').css('pointer-events', 'auto');
		$("#spinner_section_section").remove();
	}
};

cms.submit_form = function(form_id) {
	cms.show_busy_ui(true);
	$.ajax({
		type: 'POST',
		url : "/submit_form.php",
		enctype: 'multipart/form-data',
		data : new FormData($('#' + form_id)[0]),
		dataType: "JSON",
		cache: false,
		contentType: false,
		processData: false,
		success: function(response) {
			cms.show_busy_ui(false);
			// console.log(response);
			if (response.response_code == 1) {
			    window.location = response.response_message;
			}
			else if (response.response_code == -1489) {
				var CAPTCHA_IMG = $('#CAPTCHA_IMG');
				var CAPTCHA = $('#CAPTCHA');
				if (CAPTCHA_IMG.length == 1) {
					var rand = Math.round(100000000 * Math.random());
					var src = CAPTCHA_IMG.attr('src');
					var has_question_mark = src.indexOf('?') !== -1;
					var glue = has_question_mark ? '&' : '?';
					CAPTCHA_IMG.attr('src', src + glue + "rz_" + rand + "=" + rand);
				}
				if (CAPTCHA.length == 1) {
					CAPTCHA.val('').focus();
				}
                alert(response.response_message);
			}
			else if (response.response_code == -25) {
				alert(response.response_message);
			}
            else {
                luna_app.show_error_message(response.response_message);
            }
		}
	});
};

cms.convertYoutubeLinkToEmbedURL = function(input) {
	var url = new URL(input);
	var v = url.searchParams.get("v");
	return "https://www.youtube.com/embed/" + v;
};

cms.currentPage = function() {
	return cms.get_content(cms.CURRENT_PAGE_CONTENT_ID);
};

cms.get_content = function(CONTENT_ID) {
	for (var x=0; x<cms.CMS_CONTENT.length; x++) {
		if (cms.CMS_CONTENT[x].CONTENT_ID == CONTENT_ID) {
			return cms.CMS_CONTENT[x];
		}
	}
	return false;
};

cms.get_random_array_elements = function(array, number_of_elements) {
    var result = new Array(number_of_elements),
        len = array.length,
        taken = new Array(len);
	number_of_elements = Math.min(number_of_elements, len);
    while (number_of_elements--) {
        var x = Math.floor(Math.random() * len);
        result[number_of_elements] = array[x in taken ? taken[x] : x];
        taken[x] = --len in taken ? taken[len] : len;
    }
    return result;
};
luna_template.document_title = 'Indrajeet Sahu Kamla Devi Inter College | Prayagraj';
luna_template.school_logo = 'https://p2.decagonsoftware.com/files/client_logo/1053101423/logo.png';
luna_template.school_name = 'Indrajeet Sahu Kamla Devi Inter College';
luna_template.email_of_school = 'kdconventpublicschool@gmail.com';
luna_template.phone_of_school = '9305549985';
luna_template.locate_us_link_of_school = 'https://maps.app.goo.gl/ovCFHsB8Cee9hXUd7';
luna_template.my_website_content_id = 14627;
luna_template.slideshow = 14632;
luna_template.scroliing_text = 14634;
luna_template.address_of_school = 'GT Road Begum Bazar Bamrauli Prayagraj - 211012';

luna_template.about_the_school = 14635;

luna_template.our_services1 = 14638;
luna_template.our_services2 = 14639;
luna_template.our_services3 = 14641;

luna_template.recent_event1 = 3951;
luna_template.recent_event2 = 3952;
luna_template.recent_event3 = 3953;

luna_template.parent_testimonial1 = 14644;
luna_template.parent_testimonial2 = 14645;
luna_template.parent_testimonial3 = 14646;

luna_template.quick_links = 14650;

luna_template.latest_news = 14669;
luna_template.thought_of_the_week = 14670;

luna_template.facebook_link_of_school_page = 'https://www.facebook.com/kdconventpublicschool';


luna_template.recent_event1 = 14736;
luna_template.recent_event2 = 14737;
luna_template.recent_event3 = 14738;




luna_template.slidesperview = 2;


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It does not matter what background or society they are from. Shiv Shakti trust embarks upon this ideology. We strongly believe if given the proper facilities and opportunity to the deprived children in the rural parts of the country they can do equally good for the nation and can prove to be nation&rsquo;s most inspiring assets.<\/p>\r\n\r\n<p>K D Convent Public School is an initiative from Shiv Shakti Trust to provide kids from underprivileged village areas with the best schooling and teaching facilities. This school is situated in the vicinity of multiple small villages to enable children from rural areas to get good quality education without going through the hassle to walk to towns to get to the closest schools available. It adheres to all the rules and regulations followed by CBSE affiliated schools. We aim to build a space for all students to grow, learn and create with each passing day. Through a unique teaching approach and a truly passionate and highly qualified staff, we help students develop academically and personally to the highest level. We also provide beautiful infrastructure facilities like open playground, library and smart classes to ensure all round development for the students.<\/p>\r\n\r\n<p>The member committee of Shiv Shakti Trust aims at bright future for the students and want to make them ready to compete in every dimension of life. We as a trust are fully devoted to the welfare of society and country. We see this school as the first lead and are ready to contribute for any other help towards the deprived rural society in future.<\/p>\r\n\r\n<p>We invite you to explore our site and discover the academics and community K D Convent Public School provides to each and every student. Get in touch with us today to schedule a tour, learn more about enrollment, or ask any other questions.<\/p>"},{"CONTENT_ID":"14638","MENU_LABEL":"our services 1","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14638\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<h6>TIMELY CONFERENCE MEETINGS<\/h6>\r\n\r\n<p>We value the contribution of parents towards our shared mission of growing friendly, thoughtful and active children.<\/p>"},{"CONTENT_ID":"14639","MENU_LABEL":"our services 2","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14639\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<h6>WELL-MAINTAINED TRANSPORT<\/h6>\r\n\r\n<p>The advanced and enabled option of its transport facility reliefs parents from taking the stress of reaching their child home safely.<\/p>"},{"CONTENT_ID":"14641","MENU_LABEL":"our services 3","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14641\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<h6>EXCELLENT FACULTY<\/h6>\r\n\r\n<p>The studio is equipped with interactive smart boards, laptops, Lego kits and other innovative resources thus making our students techno smart.<\/p>"},{"CONTENT_ID":"14644","MENU_LABEL":"parent_testimonial1","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14644\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p><strong>&ldquo;The teachers truly care about each child and the academic growth has been amazing. Our son feels confident and excited to come to school every day.&rdquo;<\/strong><br \/>\r\n<strong>&ndash; Aarav Sharma&rsquo;s Parents<\/strong><\/p>"},{"CONTENT_ID":"14645","MENU_LABEL":"parent_testimonial2","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14645\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p><strong>&ldquo;We appreciate how welcoming the school community is. The focus on both academics and character-building has made a huge difference for our daughter.&rdquo;<\/strong><br \/>\r\n<strong>&ndash; Meera Patel&rsquo;s Parents<\/strong><\/p>"},{"CONTENT_ID":"14646","MENU_LABEL":"parent_testimonial3","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14646\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p><strong>&ldquo;The communication from the school is excellent and the environment is safe, warm, and supportive. We&rsquo;re grateful for the positive impact on our child.&rdquo;<\/strong><br \/>\r\n<strong>&ndash; Ishaan Reddy&rsquo;s Parents<\/strong><\/p>"},{"CONTENT_ID":"14650","MENU_LABEL":"QuickLinks","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14650\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p>CBSE<\/p>\r\n\r\n<p>About Us<\/p>\r\n\r\n<p>Curriculum<\/p>"},{"CONTENT_ID":"14669","MENU_LABEL":"latest_news","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14669\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p><strong>22<\/strong><br \/>\r\n<strong>Feb 2025<\/strong><br \/>\r\n<strong>Spring Cultural Fest<\/strong><\/p>\r\n\r\n<hr \/>\r\n<p><strong>14<\/strong><br \/>\r\n<strong>Mar 2025<\/strong><br \/>\r\n<strong>Science &amp; Innovation Day<\/strong><\/p>\r\n\r\n<hr \/>\r\n<p><strong>7<\/strong><br \/>\r\n<strong>Apr 2025<\/strong><br \/>\r\n<strong>Annual Sports Meet<\/strong><\/p>"},{"CONTENT_ID":"14670","MENU_LABEL":"Thought of the Week","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14670\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p>&nbsp;<\/p>\r\n\r\n<p>&quot; Oh taste and see that the Lord is good, blessed is the man who trusts in him. &quot; - Holy Bible<\/p>"},{"CONTENT_ID":"14736","MENU_LABEL":"recent_event1","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14736\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p>event1<\/p>"},{"CONTENT_ID":"14737","MENU_LABEL":"recent_event2","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14737\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p>event2<\/p>"},{"CONTENT_ID":"14738","MENU_LABEL":"recent_event3","PAGE_TITLE":"","EXTERNAL_URL":"","CONTENT_TYPE_ID":"8","META_DESCRIPTION":"","META_KEYWORDS":"","CONTENT_DIR":"\/content\/531\/14738\/","ATTACHMENTS":[],"IMAGES":[],"IMAGES_INFO":"[]","PLAIN_TEXT_CONTENT":"","HTML_CONTENT":"<p>event3<\/p>"}];luna_template.apply_my_template();