Elep

/**
 * @package         Regular Labs Library
 * @version         18.12.19593
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2018 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

var RegularLabsToggler = null;

(function($) {
	"use strict";

$(document).ready(function() {
		if ($('.rl_toggler').length) {
			RegularLabsToggler.initialize();
		} else {
			// Try again 2 seconds later, because IE sometimes can't see object immediately
			$(function() {
				if ($('.rl_toggler').length) {
					RegularLabsToggler.initialize();
				}
			}).delay(2000);
		}
	});

RegularLabsToggler = {
		togglers: {}, // holds all the toggle areas
		elements: {}, // holds all the elements and their values that affect toggle areas

initialize: function() {
			this.togglers = $('.rl_toggler');
			if (!this.togglers.length) {
				return;
			}

this.initTogglers();
		},

initTogglers: function() {
			var self = this;

var new_togglers = {};
			this.elements    = {};

$.each(this.togglers, function(i, toggler) {
				// init togglers
				if (!toggler.id) {
					return;
				}

$(toggler).show();
				$(toggler).removeAttr('height');

toggler.height   = $(toggler).height();
				toggler.elements = {};
				toggler.nofx     = $(toggler).hasClass('rl_toggler_nofx');
				toggler.method   = ($(toggler).hasClass('rl_toggler_and')) ? 'and' : 'or';
				toggler.ids      = toggler.id.split('___');

for (var i = 1; i < toggler.ids.length; i++) {
					var keyval = toggler.ids[i].split('.');

var key = keyval[0];
					var val = 1;
					if (keyval.length > 1) {
						val = keyval[1];
					}

if (typeof toggler.elements[key] === 'undefined') {
						toggler.elements[key] = [];
					}
					toggler.elements[key].push(val);

if (typeof self.elements[key] === 'undefined') {
						self.elements[key]          = {};
						self.elements[key].elements = [];
						self.elements[key].values   = [];
						self.elements[key].togglers = [];
					}
					self.elements[key].togglers.push(toggler.id);
				}

new_togglers[toggler.id] = toggler;
			});

this.togglers = new_togglers;
			new_togglers  = null;

this.setElements();

// hide togglers that should be
			$.each(this.togglers, function(i, toggler) {
				self.toggleByID(toggler.id, 1);
			});

$(document.body).delay(250).css('cursor', '');
		},

autoHeightDivs: function() {
			// set all divs in the form to auto height
			$.each($('div.col div, div.fltrt div'), function(i, el) {
				if (el.getStyle('height') != '0px'
					&& !el.hasClass('input')
					&& !el.hasClass('rl_hr')
					// GK elements
					&& el.id.indexOf('gk_') < 0
					&& el.className.indexOf('gk_') < 0
					&& el.className.indexOf('switcher-') < 0
				) {
					el.css('height', 'auto');
				}
			});
		},

toggle: function(el_name) {
			this.setValues(el_name);
			for (var i = 0; i < this.elements[el_name].togglers.length; i++) {
				this.toggleByID(this.elements[el_name].togglers[i]);
			}
			//this.autoHeightDivs();
		},

toggleByID: function(id, nofx) {
			if (typeof this.togglers[id] === 'undefined') {
				return;
			}

var toggler = this.togglers[id];

var show = this.isShow(toggler);

if (nofx || toggler.nofx) {
				if (show) {
					$(toggler).show();
				} else {
					$(toggler).hide();
				}
			} else {
				if (show) {
					$(toggler).slideDown();
				} else {
					$(toggler).slideUp();
				}
			}
		},

isShow: function(toggler) {
			var show = (toggler.method == 'and');
			for (var el_name in toggler.elements) {
				var vals   = toggler.elements[el_name];
				var values = this.elements[el_name].values;
				if (
					values != null && values.length
					&& (
						(vals == '*' && values != '')
						|| (vals.toString().substr(0, 1) === '!' && !RegularLabsScripts.in_array(vals.toString().substr(1), values))
						|| RegularLabsScripts.in_array(vals, values)
					)
				) {
					if (toggler.method == 'or') {
						show = 1;
						break;
					}
				} else {
					if (toggler.method == 'and') {
						show = 0;
						break;
					}
				}
			}

return show;
		},

setValues: function(el_name) {
			var els = this.elements[el_name].elements;

setElements: function() {
			var self = this;
			$.each($('input, select, textarea'), function(i, el) {
				var el_name = el.name
					.replace('@', '_')
					.replace('[]', '')
					.replace(/^(?:jform\[(?:field)?params\]|jform|params|fieldparams|advancedparams)\[(.*?)\]/g, '\$1')
					.replace(/^(.*?)\[(.*?)\]/g, '\$1_\$2')
					.trim();

if (el_name !== '') {
					if (typeof self.elements[el_name] !== 'undefined') {
						self.elements[el_name].elements.push(el);
						self.setValues(el_name);
						self.setElementEvents(el, el_name);
					}
				}
			});
		},

setElementEvents: function(el, el_name) {
			if ($(el).attr('togglerEventAdded')) {
				return;
			}

var self = this;
			var type;
			if (typeof el.type === 'undefined') {
				if ($(el).prop("tagName").toLowerCase() == 'select') {
					type = 'select';
				}
			} else {
				type = el.type;
			}

var func = function() {
				self.toggle(el_name);
			};

switch (type) {
				case 'radio':
				case 'checkbox':
					$(el).bind('click', func).bind('keyup', func);
					break;
				case 'select':
				case 'select-one':
				case 'text':
				case 'textarea':
					$(el).bind('change', func).bind('keyup', func);
					break;
				default:
					$(el).bind('change', func);
					break;
			}

$(el).attr('togglerEventAdded', 1);
		}
	}
})(jQuery);