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File Content: `vc-tabs.js`

/* =========================================================
 * vc-tabs.js v1.0.0
 * =========================================================
 * Copyright 2013 Wpbakery
 *
 * WPBakery Page Builder Tabs
 * ========================================================= */
( function ( $ ) {
	'use strict';

	var $document = $( document );
	var Tabs, old, clickHandler, changeHandler;

	/**
	 * Tabs object definition
	 * @param element
	 * @constructor
	 */
	Tabs = function ( element ) {
		this.$element = $( element );
		this.activeClass = 'vc_active';
		this.tabSelector = '[data-vc-tab]';

		// cached vars
		this.useCacheFlag = undefined;
		this.$target = undefined;
		this.selector = undefined;
		this.$targetTab = undefined;
		this.$relatedAccordion = undefined;
		this.$container = undefined;
	};

	/**
	 * Is cache used
	 * @returns {boolean}
	 */
	Tabs.prototype.isCacheUsed = function () {
		var useCache, that;
		that = this;
		useCache = function () {
			return false !== that.$element.data( 'vcUseCache' );
		};

		if ( 'undefined' === typeof ( this.useCacheFlag ) ) {
			this.useCacheFlag = useCache();
		}

		return this.useCacheFlag;
	};

	/**
	 * Get container
	 * @returns {*|Number}
	 */
	Tabs.prototype.getContainer = function () {
		if ( !this.isCacheUsed() ) {
			return this.findContainer();
		}

		if ( 'undefined' === typeof ( this.$container ) ) {
			this.$container = this.findContainer();
		}

		return this.$container;
	};

	/**
	 * Find container
	 * @returns {window.jQuery}
	 */
	Tabs.prototype.findContainer = function () {
		var $container;
		$container = this.$element.closest( this.$element.data( 'vcContainer' ) );
		if ( !$container.length ) {
			$container = $( 'body' );
		}
		return $container;
	};

	/**
	 * Get container accordions
	 * @returns {*}
	 */
	Tabs.prototype.getContainerAccordion = function () {
		return this.getContainer().find( '[data-vc-accordion]' );
	};

	/**
	 * Get selector
	 * @returns {*}
	 */
	Tabs.prototype.getSelector = function () {
		var findSelector, $this;

		$this = this.$element;
		findSelector = function () {
			var selector;

			selector = $this.data( 'vcTarget' );
			if ( !selector ) {
				selector = $this.attr( 'href' );
			}

			return selector;
		};

		if ( !this.isCacheUsed() ) {
			return findSelector();
		}

		if ( 'undefined' === typeof ( this.selector ) ) {
			this.selector = findSelector();
		}

		return this.selector;
	};

	/**
	 * Get target
	 * @returns {*}
	 */
	Tabs.prototype.getTarget = function () {
		var selector;
		selector = this.getSelector();

		if ( !this.isCacheUsed() ) {
			return this.getContainer().find( selector );
		}

		if ( 'undefined' === typeof ( this.$target ) ) {
			this.$target = this.getContainer().find( selector );
		}

		return this.$target;
	};

	/**
	 * Get related accordion
	 * @returns {*}
	 */
	Tabs.prototype.getRelatedAccordion = function () {
		var tab, filterElements;

		tab = this;

		filterElements = function () {
			var $elements;

			$elements = tab.getContainerAccordion().filter( function () {
				var $that, accordion;
				$that = $( this );

				accordion = $that.data( 'vc.accordion' );

				if ( 'undefined' === typeof ( accordion ) ) {
					$that.vcAccordion();
					accordion = $that.data( 'vc.accordion' );
				}

				return tab.getSelector() === accordion.getSelector();
			});

			if ( $elements.length ) {
				return $elements;
			}

			return undefined;
		};
		if ( !this.isCacheUsed() ) {
			return filterElements();
		}

		if ( 'undefined' === typeof ( this.$relatedAccordion ) ) {
			this.$relatedAccordion = filterElements();
		}

		return this.$relatedAccordion;
	};

	/**
	 * Trigger event
	 * @param event
	 */
	Tabs.prototype.triggerEvent = function ( event ) {
		var $event;
		if ( 'string' === typeof ( event ) ) {
			$event = $.Event( event );
			this.$element.trigger( $event );
		}
	};

	/**
	 * Get target tab
	 * @returns {*|Number}
	 */
	Tabs.prototype.getTargetTab = function () {
		var $this;
		$this = this.$element;

		if ( !this.isCacheUsed() ) {
			return $this.closest( this.tabSelector );
		}

		if ( 'undefined' === typeof ( this.$targetTab ) ) {
			this.$targetTab = $this.closest( this.tabSelector );
		}

		return this.$targetTab;
	};

	/**
	 * Tab Clicked
	 */
	Tabs.prototype.tabClick = function () {

		this.getRelatedAccordion().trigger( 'click' );
	};

	/**
	 * Tab Show
	 */
	Tabs.prototype.show = function () {
		var targetTab = this.getTargetTab();
		// if showed no need to do anything
		if ( targetTab.hasClass( this.activeClass ) ) {
			return;
		}

		this.triggerEvent( 'show.vc.tab' );
		targetTab.addClass( this.activeClass );
		var tabBtn = targetTab.find( '[role="tab"]' );
		if ( tabBtn ) {
			tabBtn.attr( 'aria-selected', 'true' );
		}
	};

	/**
	 * Tab Hide
	 */
	Tabs.prototype.hide = function () {
		var targetTab = this.getTargetTab();
		// if showed no need to do anything
		if ( !targetTab.hasClass( this.activeClass ) ) {
			return;
		}

		this.triggerEvent( 'hide.vc.tab' );

		targetTab.removeClass( this.activeClass );
		var tabBtn = targetTab.find( '[role="tab"]' );
		if ( tabBtn ) {
			tabBtn.attr( 'aria-selected', 'false' );
		}
	};

	// Tabs.prototype

	// Tabs plugin definition
	// ==========================
	function Plugin ( action, options ) {
		var args;

		args = Array.prototype.slice.call( arguments, 1 );
		return this.each( function () {
			var $this, data;

			$this = $( this );
			data = $this.data( 'vc.tabs' );
			if ( !data ) {
				data = new Tabs( $this, $.extend( true, {}, options ) );
				$this.data( 'vc.tabs', data );
			}
			if ( 'string' === typeof ( action ) ) {
				data[ action ].apply( data, args );
			}
		});
	}

	old = $.fn.vcTabs;

	$.fn.vcTabs = Plugin;
	$.fn.vcTabs.Constructor = Tabs;

	// Tabs no conflict
	// ==========================
	$.fn.vcTabs.noConflict = function () {
		$.fn.vcTabs = old;
		return this;
	};

	// Tabs data-api
	// =================

	clickHandler = function ( e ) {
		var $this;
		$this = $( this );
		e.preventDefault();
		Plugin.call( $this, 'tabClick' );
	};

	changeHandler = function ( e ) {
		var caller;
		caller = $( e.target ).data( 'vc.accordion' );
		if ( caller ) {
			if ( 'undefined' === typeof ( caller.getRelatedTab ) ) {
				/**
				 * Get related tab from accordion
				 * @returns {*}
				 */
				caller.getRelatedTab = function () {
					var findTargets;

					findTargets = function () {
						var $targets;
						$targets = caller.getContainer().find( '[data-vc-tabs]' ).filter( function () {
							var $this, tab;
							$this = $( this );

							tab = $this.data( 'vc.accordion' );
							if ( 'undefined' === typeof ( tab ) ) {
								$this.vcAccordion();
							}
							tab = $this.data( 'vc.accordion' );

							return tab.getSelector() === caller.getSelector();
						});

						return $targets;
					};

					if ( !caller.isCacheUsed() ) {
						return findTargets();
					}

					if ( 'undefined' === typeof ( caller.relatedTab ) ) {
						caller.relatedTab = findTargets();
					}

					return caller.relatedTab;
				};
			}

			Plugin.call( caller.getRelatedTab(), e.type );
		}
	};

	/**
	 * Runs on document ready.
	 * Solution by wpexplorer.
	 * Original PR: https://github.com/wpbakery/js_composer-3rd-party-devs/pull/18/files
	 */
	function onDocReady () {
		// Loops through tabs to add the tabpanel role when the tabs aren't hidden (aka it's in accordion mode).
		// Also adds the aria-labelledby attribute.
		// This is done via JS since it can't be done via PHP because tabs convert to accordions on mobile.
		document.querySelectorAll( '.vc_tta-panel-body:not([role="tabpanel"])' ).forEach( function ( tabPanel ) {
			var tabs = tabPanel.closest( '.vc_tta-tabs' ),
				tabsContainer = tabs && tabs.querySelector( '.vc_tta-tabs-container' );

			if ( tabsContainer && 'none' !== window.getComputedStyle( tabPanel.closest( '.vc_tta-tabs' ).querySelector( '.vc_tta-tabs-container' ) ).display ) {
				tabPanel.setAttribute( 'role', 'tabpanel' );
				var tabPanelId = tabPanel.closest( '.vc_tta-panel' ).getAttribute( 'id' );
				if ( tabPanelId && !tabPanel.hasAttribute( 'aria-labelledby' ) ) {
					var tab = document.querySelector( '#tab-' + tabPanelId );
					if ( tab ) {
						tabPanel.setAttribute( 'aria-labelledby', tab.getAttribute( 'id' ) );
					}
				}
			}
		});
	};

	$document.ready( onDocReady );
	$document.on( 'click.vc.tabs.data-api', '[data-vc-tabs]', clickHandler );
	$document.on( 'show.vc.accordion hide.vc.accordion', changeHandler );
})( window.jQuery );
Name	Size	Permission	Action
vc-tabs.js	8509 bytes	0644
vc-tabs.min.js	3915 bytes	0644
File Content: vc-tabs.js

File Content: `vc-tabs.js`
