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/**
* An adapter for Shadowbox and the jQuery JavaScript library.
*
* This file is part of Shadowbox.
*
* Shadowbox is an online media viewer application that supports all of the
* web's most popular media publishing formats. Shadowbox is written entirely
* in JavaScript and CSS and is highly customizable. Using Shadowbox, website
* authors can showcase a wide assortment of media in all major browsers without
* navigating users away from the linking page.
*
* Shadowbox is released under version 3.0 of the Creative Commons Attribution-
* Noncommercial-Share Alike license. This means that it is absolutely free
* for personal, noncommercial use provided that you 1) make attribution to the
* author and 2) release any derivative work under the same or a similar
* license.
*
* If you wish to use Shadowbox for commercial purposes, licensing information
* can be found at http://mjijackson.com/shadowbox/.
*
* @author Michael J. I. Jackson <mjijackson@gmail.com>
* @copyright 2007-2008 Michael J. I. Jackson
* @license http://creativecommons.org/licenses/by-nc-sa/3.0/
* @version SVN: $Id: shadowbox-jquery.js 103 2008-06-27 06:19:21Z mjijackson $
*/
if(typeof jQuery == 'undefined'){
throw 'Unable to load Shadowbox, jQuery library not found';
}
// create the Shadowbox object first
var Shadowbox = {};
Shadowbox.lib = {
adapter: 'jquery',
/**
* Gets the value of the style on the given element.
*
* @param {HTMLElement} el The DOM element
* @param {String} style The name of the style (e.g. margin-top)
* @return {mixed} The value of the given style
* @public
*/
getStyle: function(el, style){
return jQuery(el).css(style);
},
/**
* Sets the style on the given element to the given value. May be an
* object to specify multiple values.
*
* @param {HTMLElement} el The DOM element
* @param {String/Object} style The name of the style to set if a
* string, or an object of name =>
* value pairs
* @param {String} value The value to set the given style to
* @return void
* @public
*/
setStyle: function(el, style, value){
if(typeof style != 'object'){
var temp = {};
temp[style] = value;
style = temp;
}
jQuery(el).css(style);
},
/**
* Gets a reference to the given element.
*
* @param {String/HTMLElement} el The element to fetch
* @return {HTMLElement} A reference to the element
* @public
*/
get: function(el){
return (typeof el == 'string') ? document.getElementById(el) : el;
},
/**
* Removes an element from the DOM.
*
* @param {HTMLElement} el The element to remove
* @return void
* @public
*/
remove: function(el){
jQuery(el).remove();
},
/**
* Gets the target of the given event. The event object passed will be
* the same object that is passed to listeners registered with
* addEvent().
*
* @param {mixed} e The event object
* @return {HTMLElement} The event's target element
* @public
*/
getTarget: function(e){
return e.target;
},
/**
* Gets the page X/Y coordinates of the mouse event in an [x, y] array.
* The page coordinates should be relative to the document, and not the
* viewport. The event object provided here will be the same object that
* is passed to listeners registered with addEvent().
*
* @param {mixed} e The event object
* @return {Array} The page X/Y coordinates
* @public
* @static
*/
getPageXY: function(e){
return [e.pageX, e.pageY];
},
/**
* Prevents the event's default behavior. The event object passed will
* be the same object that is passed to listeners registered with
* addEvent().
*
* @param {mixed} e The event object
* @return void
* @public
*/
preventDefault: function(e){
e.preventDefault();
},
/**
* Gets the key code of the given event object (keydown). The event
* object here will be the same object that is passed to listeners
* registered with addEvent().
*
* @param {mixed} e The event object
* @return {Number} The key code of the event
* @public
* @static
*/
keyCode: function(e){
return e.keyCode;
},
/**
* Adds an event listener to the given element. It is expected that this
* function will be passed the event as its first argument.
*
* @param {HTMLElement} el The DOM element to listen to
* @param {String} name The name of the event to register
* (i.e. 'click', 'scroll', etc.)
* @param {Function} handler The event handler function
* @return void
* @public
*/
addEvent: function(el, name, handler){
jQuery(el).bind(name, handler);
},
/**
* Removes an event listener from the given element.
*
* @param {HTMLElement} el The DOM element to stop listening to
* @param {String} name The name of the event to stop
* listening for (i.e. 'click')
* @param {Function} handler The event handler function
* @return void
* @public
*/
removeEvent: function(el, name, handler){
jQuery(el).unbind(name, handler);
},
/**
* Appends an HTML fragment to the given element.
*
* @param {HTMLElement} el The element to append to
* @param {String} html The HTML fragment to use
* @return void
* @public
*/
append: function(el, html){
jQuery(el).append(html);
}
};
/**
* Passes the selected elements to the Shadowbox.setup() function. Supports
* embedded height and width attributes within the class attribute.
*
* @param {Object} options The options to pass to setup() for all
* selected elements
* @public
* @author Mike Alsup
* @author Roger Barrett
*/
(function($){
$.fn.shadowbox = function(options){
return this.each(function(){
var $this = $(this);
// support jQuery metadata plugin
var opts = $.extend({}, options || {}, $.metadata ? $this.metadata() : $.meta ? $this.data() : {});
// support embedded opts (for w/h) within the class attr
var cls = this.className || '';
opts.width = parseInt((cls.match(/w:(\d+)/)||[])[1]) || opts.width;
opts.height = parseInt((cls.match(/h:(\d+)/)||[])[1]) || opts.height;
Shadowbox.setup($this, opts);
});
};
})(jQuery);