https://www.englishspeechservices.com/wp-content/themes/enfold/con…/avia-shortcodes/tabs/tabs.js?ver=5.6.8

1// -------------------------------------------------------------------------------------------
2// Tab Shortcode
3// -------------------------------------------------------------------------------------------
4
5(function($)
6{
7	"use strict";
8
9	$.fn.avia_sc_tabs = function(options)
10	{
11		var defaults =
12		{
13			heading: '.tab',
14			content:'.tab_content',
15			active:'active_tab',
16			sidebar: false
17		};
18
19		var win = $(window),
20			options = $.extend(defaults, options);
21
22		return this.each(function()
23		{
24			var container 	= $(this),
25				tab_titles 	= $('<div class="tab_titles"></div>').prependTo(container),
26				tabs 		= $(options.heading, container),
27				content 	= $(options.content, container),
28				newtabs 	= false,
29				oldtabs 	= false;
30
31			newtabs = tabs.clone();
32			oldtabs = tabs.addClass('fullsize-tab').attr('aria-hidden', true );
33			tabs = newtabs;
34
35			tabs.prependTo(tab_titles).each(function(i)
36			{
37				var tab = $(this),
38					the_oldtab = false;
39
40				if(newtabs)
41				{
42					the_oldtab = oldtabs.eq( i );
43				}
44
45				tab.addClass('tab_counter_'+i).on('click', function()
46				{
47					open_content(tab, i, the_oldtab);
48					return false;
49				});
50
51				tab.on('keydown', function(objEvent)
52				{
53					if (objEvent.keyCode === 13)  // if user presses 'enter'
54					{
55						tab.trigger('click');
56					}
57				});
58
59				if(newtabs)
60				{
61					the_oldtab.on('click', function()
62					{
63						open_content(the_oldtab, i, tab);
64						return false;
65					});
66
67					the_oldtab.on('keydown', function(objEvent)
68					{
69						if (objEvent.keyCode === 13)  // if user presses 'enter'
70						{
71							the_oldtab.trigger('click');
72						}
73					});
74				}
75			});
76
77			set_size();
78			trigger_default_open(false);
79			win.on("debouncedresize", set_size);
80
81	        $('a').on('click',function(){
82	            var hash = $(this).attr('href');
83	            if(typeof hash != "undefined" && hash)
84	            {
85	                hash = hash.replace(/^.*?#/,'');
86	                trigger_default_open('#'+hash);
87	            }
88	        });
89
90			function set_size()
91			{
92				if( ! options.sidebar)
93				{
94					return;
95				}
96
97				content.css({'min-height': tab_titles.outerHeight() + 1});
98			}
99
100			function open_content(tab, i, alternate_tab)
101			{
102				if(!tab.is('.'+options.active))
103				{
104					$('.'+options.active, container).removeClass(options.active);
105					$('.'+options.active+'_content', container).attr('aria-hidden', true).removeClass(options.active+'_content');
106
107					tab.addClass(options.active);
108
109					var new_loc = tab.data('fake-id');
110					if( typeof new_loc == 'string' )
111					{
112						window.location.replace( new_loc );
113					}
114
115					if( alternate_tab )
116					{
117						alternate_tab.addClass(options.active);
118					}
119
120					var active_c = content.eq( i ).addClass(options.active+'_content').attr('aria-hidden', false);
121
122					if(typeof click_container != 'undefined' && click_container.length)
123					{
124						sidebar_shadow.height(active_c.outerHeight());
125					}
126
127					//check if tab title is in viewport. if not scroll up
128					var el_offset = active_c.offset().top,
129						scoll_target = el_offset - 50 - parseInt($('html').css('margin-top'),10);
130
131					if(win.scrollTop() > el_offset)
132					{
133						$('html:not(:animated),body:not(:animated)').scrollTop(scoll_target);
134					}
135				}
136
137				win.trigger( 'av-content-el-height-changed', tab );
138			}
139
140			function trigger_default_open(hash)
141			{
142				if( ! hash && window.location.hash )
143				{
144					hash = window.location.hash;
145				}
146
147				if( ! hash )
148				{
149					return;
150				}
151
152				var open = tabs.filter('[data-fake-id="'+hash+'"]');
153
154				if(open.length)
155				{
156					if( ! open.is('.active_tab') )
157					{
158						open.trigger('click');
159					}
160
161					window.scrollTo(0, container.offset().top - 70);
162				}
163			}
164
165		});
166	};
167
168
169}(jQuery));