MINOR Updated jquery-metadata to v2.1 (removed piston as the release is not contained in the canonical git repo)
This commit is contained in:
Ingo Schommer
parent
03547fb205
commit
7bee470209
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@ -1,8 +0,0 @@
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---
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format: 1
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handler:
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commit: 0dbb5ec89ce8f493e33b83433b03d6feaec867fc
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branch: master
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lock: false
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repository_url: git://github.com/jquery/jquery-metadata.git
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repository_class: Piston::Git::Repository
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@ -7,7 +7,7 @@
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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* Revision: $Id: jquery.metadata.js 4187 2007-12-16 17:15:27Z joern.zaefferer $
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* Revision: $Id: jquery.metadata.js 3640 2007-10-11 18:34:38Z pmclanahan $
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*
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*/
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@ -15,7 +15,7 @@
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* Sets the type of metadata to use. Metadata is encoded in JSON, and each property
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* in the JSON will become a property of the element itself.
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*
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* There are three supported types of metadata storage:
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* There are four supported types of metadata storage:
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*
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* attr: Inside an attribute. The name parameter indicates *which* attribute.
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*
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@ -23,6 +23,7 @@
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*
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* elem: Inside a child element (e.g. a script tag). The
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* name parameter indicates *which* element.
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* html5: Values are stored in data-* attributes.
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*
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* The metadata for an element is loaded the first time the element is accessed via jQuery.
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*
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@ -46,6 +47,11 @@
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* @after $("#one").metadata().item_id == 1; $("#one").metadata().item_label == "Label"
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* @desc Reads metadata from a nested script element
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*
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* @example <p id="one" class="some_class" data-item_id="1" data-item_label="Label">This is a p</p>
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* @before $.metadata.setType("html5")
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* @after $("#one").metadata().item_id == 1; $("#one").metadata().item_label == "Label"
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* @desc Reads metadata from a series of data-* attributes
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*
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* @param String type The encoding type
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* @param String name The name of the attribute to be used to get metadata (optional)
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* @cat Plugins/Metadata
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@ -57,53 +63,73 @@
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(function($) {
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$.extend({
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metadata : {
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defaults : {
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type: 'class',
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name: 'metadata',
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cre: /({.*})/,
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single: 'metadata'
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},
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setType: function( type, name ){
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this.defaults.type = type;
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this.defaults.name = name;
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},
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get: function( elem, opts ){
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var settings = $.extend({},this.defaults,opts);
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// check for empty string in single property
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if ( !settings.single.length ) settings.single = 'metadata';
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var data = $.data(elem, settings.single);
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// returned cached data if it already exists
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if ( data ) return data;
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data = "{}";
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if ( settings.type == "class" ) {
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var m = settings.cre.exec( elem.className );
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if ( m )
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data = m[1];
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} else if ( settings.type == "elem" ) {
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if( !elem.getElementsByTagName )
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return undefined;
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var e = elem.getElementsByTagName(settings.name);
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if ( e.length )
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data = $.trim(e[0].innerHTML);
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} else if ( elem.getAttribute != undefined ) {
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var attr = elem.getAttribute( settings.name );
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if ( attr )
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data = attr;
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}
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if ( data.indexOf( '{' ) <0 )
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data = "{" + data + "}";
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data = eval("(" + data + ")");
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$.data( elem, settings.single, data );
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return data;
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}
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}
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metadata : {
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defaults : {
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type: 'class',
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name: 'metadata',
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cre: /({.*})/,
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single: 'metadata'
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},
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setType: function( type, name ){
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this.defaults.type = type;
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this.defaults.name = name;
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},
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get: function( elem, opts ){
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var settings = $.extend({},this.defaults,opts);
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// check for empty string in single property
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if ( !settings.single.length ) settings.single = 'metadata';
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var data = $.data(elem, settings.single);
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// returned cached data if it already exists
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if ( data ) return data;
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data = "{}";
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var getData = function(data) {
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if(typeof data != "string") return data;
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if( data.indexOf('{') < 0 ) {
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data = eval("(" + data + ")");
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}
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}
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var getObject = function(data) {
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if(typeof data != "string") return data;
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data = eval("(" + data + ")");
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return data;
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}
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if ( settings.type == "html5" ) {
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var object = {};
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$( elem.attributes ).each(function() {
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var name = this.nodeName;
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if(name.match(/^data-/)) name = name.replace(/^data-/, '');
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else return true;
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object[name] = getObject(this.nodeValue);
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});
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} else {
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if ( settings.type == "class" ) {
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var m = settings.cre.exec( elem.className );
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if ( m )
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data = m[1];
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} else if ( settings.type == "elem" ) {
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if( !elem.getElementsByTagName ) return;
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var e = elem.getElementsByTagName(settings.name);
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if ( e.length )
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data = $.trim(e[0].innerHTML);
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} else if ( elem.getAttribute != undefined ) {
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var attr = elem.getAttribute( settings.name );
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if ( attr )
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data = attr;
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}
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object = getObject(data.indexOf("{") < 0 ? "{" + data + "}" : data);
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}
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$.data( elem, settings.single, object );
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return object;
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}
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}
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});
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/**
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@ -116,7 +142,7 @@ $.extend({
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* @cat Plugins/Metadata
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*/
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$.fn.metadata = function( opts ){
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return $.metadata.get( this[0], opts );
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return $.metadata.get( this[0], opts );
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};
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})(jQuery);
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