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/**
* @package Tabs
* @version 8.0.1
*
* @author Peter van Westen <info@regularlabs.com>
* @link http://www.regularlabs.com
* @copyright Copyright © 2021 Regular Labs All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
var RegularLabsTabs = null;
(function($) {
"use strict";
RegularLabsTabs = {
options : {},
timers : [],
stop_timers: [],
scroll_to : null,
scrolling : false,
init: function(options) {
var self = this;
options = options ? options : this.getOptions();
this.options = options;
try {
this.hash_id = decodeURIComponent(window.location.hash.replace('#', ''));
// Ignore the url hash if it contains weird characters
if (this.hash_id.indexOf('/') > -1 || this.hash_id.indexOf('/') > -1) {
this.hash_id = '';
}
} catch (err) {
this.hash_id = '';
}
this.current_url = window.location.href;
if (this.current_url.indexOf('#') > -1) {
this.current_url = this.current_url.substr(0, this.current_url.indexOf('#'));
}
this.current_path = this.current_url.replace(/^.*\/\/.*?\//, '');
// Remove the transition durations off to make initial setting of active tabs as fast as possible
$('.rl_tabs').removeClass('has_effects');
this.initScrollTracking();
this.showByURL();
this.showByHash();
this.initEqualHeights();
setTimeout((function() {
self.initActiveClasses();
self.initClickMode();
if (options.use_hash) {
self.initHashHandling();
}
self.initHashLinkList();
if (options.reload_iframes) {
self.initIframeReloading();
}
// Add the transition durations
$('.rl_tabs').addClass('has_effects');
}), 1000);
},
show: function(id, scroll, openparents, slideshow) {
if (openparents) {
this.openParents(id);
return;
}
var self = this;
var $el = this.getElement(id);
if (!$el.length) {
return;
}
if (this.scroll_to) {
this.setScrollOnLoad($el);
}
$el.tab('show');
$el.closest('ul.nav-tabs').find('.rl_tabs-toggle').attr('aria-selected', false);
$el.attr('aria-selected', true);
$el.closest('div.rl_tabs').find('.tab-content').first().children().attr('aria-hidden', true);
$('div#' + id).attr('aria-hidden', false);
this.updateActiveClassesOnTabLinks($el);
// trigger resize event to make certain scripts (like galleries) work
window.dispatchEvent(new Event('resize'));
if (!slideshow) {
// For some reason Chrome 67 throws an error when not using a small delay
setTimeout(function() {
$el[0].focus();
}, 10);
}
},
setScrollOnLoad: function($el) {
var self = this;
// If tab is already open, do scroll immediately
if ($el.parent().hasClass('in') || $el.parent().hasClass('active')) {
self.scrollOnLoad();
return;
}
// If tab is not open yet, do scroll when opened
$el.one('shown.bs.tab', function() {
self.scrollOnLoad();
});
},
scrollOnLoad: function() {
var self = this;
if (this.scrolling) {
setTimeout(function() {
self.scrollOnLoad();
}, 100);
return;
}
clearTimeout(self.timers['scroll']);
self.timers['scroll'] = setTimeout(function() {
if (!self.scroll_to) {
return;
}
$('html,body').animate({scrollTop: self.scroll_to.offset().top});
self.scroll_to = null;
}, 100);
},
getElement: function(id) {
return this.getTabElement(id);
},
getTabElement: function(id) {
return $('a.rl_tabs-toggle[data-id="' + id + '"]');
},
getSliderElement: function(id) {
return $('#' + id + '.rl_sliders-body');
},
initScrollTracking: function() {
var self = this;
self.scrolling = true;
self.timers['scrolling'] = setTimeout((function() {
self.scrolling = false;
}), 250);
var scroll_function_orig = window.onscroll;
window.onscroll = (function() {
self.scrolling = true;
clearTimeout(self.timers['scrolling']);
self.timers['scrolling'] = setTimeout((function() {
self.scrolling = false;
}), 250);
if (scroll_function_orig) {
scroll_function_orig();
}
});
},
showByURL: function() {
var id = this.getUrlVar();
if (id == '') {
return;
}
this.showByID(id);
},
showByHash: function() {
if (this.hash_id == '') {
return;
}
var id = this.hash_id;
if (id == '' || id.indexOf("&") > -1 || id.indexOf("=") > -1) {
return;
}
// check if element is a slider -> leave to Sliders
if ($('a#rl_sliders-scrollto_' + id).length) {
return;
}
// check if element is not a tab
if (!$('a.rl_tabs-toggle[data-id="' + id + '"]').length) {
this.showByHashAnchor(id);
return;
}
// hash is a tab
if (!this.options.use_hash) {
return;
}
if (!this.options.urlscroll) {
// Prevent scrolling to anchor
$('html,body').animate({scrollTop: 0});
}
this.showByID(id);
},
showByHashAnchor: function(id) {
if (id == '') {
return;
}
var $anchor = $('[id="' + id + '"],a[name="' + id + '"],a#anchor-' + id);
if (!$anchor.length) {
return;
}
$anchor = $anchor.first();
// Check if anchor has a parent tab
if (!$anchor.closest('.rl_tabs').length) {
return;
}
var $tab = $anchor.closest('.tab-pane').first();
this.setScrollToElement($anchor);
this.openParents($tab.attr('id'));
},
showByID: function(id, scroll) {
var $el = $('a.rl_tabs-toggle[data-id="' + id + '"]');
if (!$el.length) {
return;
}
this.openParents(id);
},
setScrollToElement: function($el) {
if (!$el.length) {
return;
}
this.scroll_to = $el;
},
openParents: function(id) {
var $el = this.getElement(id);
if (!$el.length) {
return;
}
var parents = [];
var parent = this.getElementArray($el);
while (parent) {
parents[parents.length] = parent;
parent = this.getParent(parent.el);
}
if (!parents.length) {
return false;
}
this.stepThroughParents(parents, null);
},
stepThroughParents: function(parents, parent) {
var self = this;
if (!parents.length && parent) {
self.show(parent.id);
return;
}
parent = parents.pop();
if (parent.el.hasClass('in') || parent.el.parent().hasClass('active')) {
self.stepThroughParents(parents, parent);
return;
}
switch (parent.type) {
case 'tab':
parent.el.one('shown.bs.tab', function() {
self.stepThroughParents(parents, parent);
});
self.show(parent.id);
break;
case 'slider':
if (typeof RegularLabsSliders === 'undefined') {
self.stepThroughParents(parents, parent);
break;
}
parent.el.one('shown.bs.collapse', function() {
self.stepThroughParents(parents, parent);
});
RegularLabsSliders.show(parent.id);
break;
}
},
getParent: function($el) {
if (!$el) {
return false;
}
var $parent = $el.parent().closest('.rl_tabs-pane, .rl_sliders-body');
if (!$parent.length) {
return false;
}
return this.getElementArray($parent);
},
getElementArray: function($el) {
var id = $el.attr('data-toggle') ? $el.attr('data-id') : $el.attr('id');
var type = ($el.hasClass('rl_tabs-pane') || $el.hasClass('rl_tabs-toggle')) ? 'tab' : 'slider';
return {
'type': type,
'id' : id,
'el' : type == 'tab' ? this.getTabElement(id) : this.getSliderElement(id)
};
},
fixEqualHeights: function(parent) {
var self = this;
setTimeout((function() {
self.fixEqualTabHeights(parent);
}), 250);
},
fixEqualTabHeights: function(parent) {
parent = parent ? 'div.rl_tabs-pane#' + parent.attr('data-id') : 'div.rl_tabs';
$(parent + ' ul.nav-tabs').each(function() {
var $lis = $(this).children();
var min_height = 9999;
var max_height = 0;
// Set heights to auto
$lis.each(function() {
$(this).find('a').first().height('auto');
});
setTimeout((function() {
// Get the min and max heights
$lis.each(function() {
min_height = Math.min(min_height, $(this).find('a').first().height());
max_height = Math.max(max_height, $(this).find('a').first().height());
});
if (!max_height || min_height == max_height) {
return;
}
// Set all elements in the set to that max height
$lis.each(function() {
$(this).find('a').first().height(max_height);
});
}), 10);
});
},
initActiveClasses: function() {
$('li.rl_tabs-tab-sm').removeClass('active');
},
updateActiveClassesOnTabLinks: function(active_el) {
active_el.parent().parent().find('.rl_tabs-toggle').each(function($i, el) {
$('a.rl_tabs-link[data-id="' + $(el).attr('data-id') + '"]').each(function($i, el) {
var $link = $(el);
if ($link.attr('data-toggle') || $link.hasClass('rl_tabs-toggle-sm') || $link.hasClass('rl_sliders-toggle-sm')) {
return;
}
if ($link.attr('data-id') !== active_el.attr('data-id')) {
$link.removeClass('active');
return;
}
$link.addClass('active');
});
});
},
initEqualHeights: function() {
var self = this;
self.fixEqualHeights();
$('a.rl_tabs-toggle').on('shown.bs.tab', function(e) {
self.fixEqualHeights($(this));
});
$(window).resize(function() {
self.fixEqualHeights();
});
},
initHashLinkList: function() {
var self = this;
$(
'a[href^="#"],'
+ 'a[href^="' + this.current_url + '#"],'
+ 'a[href^="' + this.current_path + '#"],'
+ 'a[href^="/' + this.current_path + '#"],'
+ 'area[href^="#"],'
+ 'area[href^="' + this.current_url + '#"]'
+ 'area[href^="' + this.current_path + '#"]'
+ 'area[href^="/' + this.current_path + '#"]'
).each(function($i, el) {
self.initHashLink(el);
});
},
initHashLink: function(el) {
var self = this;
var $link = $(el);
// link is a tab or slider or list link, so ignore
if ($link.attr('data-toggle')
|| $link.hasClass('rl_tabs-toggle')
|| $link.hasClass('rl_tabs-toggle-sm')
|| $link.hasClass('rl_sliders-toggle')
|| $link.hasClass('rl_sliders-link')
) {
return;
}
var id = $link.attr('href').substr($link.attr('href').indexOf('#') + 1);
// clean up weird hash values
id = id.replace(/^\//, '');
id = id.replace(/^(.*?) .*$/, '$1');
// No id found
if (id == '') {
return;
}
var scroll = false;
var is_tab = true;
var $anchor = $('a[data-toggle="tab"][data-id="' + id + '"]');
if (!$anchor.length) {
$anchor = $('[id="' + id + '"],a[name="' + id + '"]');
// No accompanying link found
if (!$anchor.length) {
return;
}
scroll = true;
is_tab = false;
}
$anchor = $anchor.first();
// Check if anchor has a parent tab
if (!$anchor.closest('.rl_tabs').length) {
return;
}
// anchor is a tab
var $tab = $anchor;
// anchor is not a tab
if (!$anchor.hasClass('rl_tabs-toggle')) {
$tab = $anchor.closest('.tab-pane').first();
$tab = this.getElement($tab.attr('id'));
}
var tab_id = $tab.attr('data-id');
// Check if link is inside the same tab
if ($link.closest('.rl_tabs').length) {
if ($link.closest('.tab-pane').first().attr('id') == tab_id) {
return;
}
}
$link.click(function(e) {
// Open tab and parents
e.preventDefault();
self.showByID(tab_id);
e.stopPropagation();
});
},
initHashHandling: function() {
if (!window.history.replaceState) {
return;
}
var self = this;
$('a.rl_tabs-toggle').on('shown.bs.tab', function(e) {
if ($(this).closest('ul.nav-tabs').hasClass('rl_tabs-slideshow-switch')) {
return;
}
history.replaceState({}, '', self.current_url + '#' + $(this).attr('data-id'));
e.stopPropagation();
});
},
initClickMode: function() {
var self = this;
$('body').on('click.tab.data-api', 'a.rl_tabs-toggle', function(e) {
var $el = $(this);
e.preventDefault();
RegularLabsTabs.show($el.attr('data-id'), $el.hasClass('rl_tabs-doscroll'));
$el.closest('ul.nav-tabs').removeClass('rl_tabs-slideshow-switch');
e.stopPropagation();
});
},
initIframeReloading: function() {
// Mark iframes in active tabs as reloaded
$('.tab-pane.active iframe').each(function() {
$(this).attr('reloaded', true);
});
// Undo marking of iframes as reloaded in non-active tabs
$('.tab-pane:not(.active) iframe').each(function() {
$(this).attr('reloaded', false);
});
$('a.rl_tabs-toggle').on('show.bs.tab', function(e) {
// Re-inintialize Google Maps on tabs show
if (typeof initialize == 'function') {
initialize();
}
var $el = $('#' + $(this).attr('data-id'));
$el.find('iframe').each(function() {
if (!this.src || $(this).attr('reloaded') == 'true') {
return;
}
this.src += '';
$(this).attr('reloaded', true);
});
});
$(window).resize(function() {
if (typeof initialize == 'function') {
initialize();
}
$('.tab-pane iframe').each(function() {
$(this).attr('reloaded', false);
});
$('.tab-pane.active iframe').each(function() {
if (this.src) {
this.src += '';
$(this).attr('reloaded', true);
}
});
});
},
getUrlVar: function() {
var search = 'tab';
var query = window.location.search.substring(1);
if (query.indexOf(search + '=') < 0) {
return '';
}
var vars = query.split('&');
for (var i = 0; i < vars.length; i++) {
var keyval = vars[i].split('=');
if (keyval[0] != search) {
continue;
}
return keyval[1];
}
return '';
},
getOptions: function() {
if (typeof rl_tabs_options !== 'undefined') {
return rl_tabs_options;
}
if (typeof Joomla === 'undefined' || typeof Joomla.getOptions === 'undefined') {
console.error('Joomla.getOptions not found!\nThe Joomla core.js file is not being loaded.');
return false;
}
return Joomla.getOptions('rl_tabs');
}
};
$(document).ready(function() {
var options = RegularLabsTabs.getOptions();
if (!options) {
return;
}
if (typeof options.init_timeout === 'undefined') {
return;
}
setTimeout(function() {
RegularLabsTabs.init(options);
}, options.init_timeout);
});
})(jQuery);