MINOR Updated jquery-metadata to v2.1 (removed piston as the release is not contained in the canonical git repo)

thirdparty/jquery-metadata/.piston.yml

@@ -1,8 +0,0 @@
---- 
-format: 1
-handler: 
-  commit: 0dbb5ec89ce8f493e33b83433b03d6feaec867fc
-  branch: master
-lock: false
-repository_url: git://github.com/jquery/jquery-metadata.git
-repository_class: Piston::Git::Repository

thirdparty/jquery-metadata/jquery.metadata.js

@@ -7,7 +7,7 @@
  *   http://www.opensource.org/licenses/mit-license.php
  *   http://www.gnu.org/licenses/gpl.html
  *
- * Revision: $Id: jquery.metadata.js 4187 2007-12-16 17:15:27Z joern.zaefferer $
+ * Revision: $Id: jquery.metadata.js 3640 2007-10-11 18:34:38Z pmclanahan $
  *
  */
 
@@ -15,7 +15,7 @@
  * Sets the type of metadata to use. Metadata is encoded in JSON, and each property
  * in the JSON will become a property of the element itself.
  *
- * There are three supported types of metadata storage:
+ * There are four supported types of metadata storage:
  *
  *   attr:  Inside an attribute. The name parameter indicates *which* attribute.
  *          
@@ -23,6 +23,7 @@
  *   
  *   elem:  Inside a child element (e.g. a script tag). The
  *          name parameter indicates *which* element.
+ *   html5: Values are stored in data-* attributes.
  *          
  * The metadata for an element is loaded the first time the element is accessed via jQuery.
  *
@@ -46,6 +47,11 @@
  * @after $("#one").metadata().item_id == 1; $("#one").metadata().item_label == "Label"
  * @desc Reads metadata from a nested script element
  * 
+ * @example <p id="one" class="some_class" data-item_id="1" data-item_label="Label">This is a p</p>
+ * @before $.metadata.setType("html5")
+ * @after $("#one").metadata().item_id == 1; $("#one").metadata().item_label == "Label"
+ * @desc Reads metadata from a series of data-* attributes
+ *
  * @param String type The encoding type
  * @param String name The name of the attribute to be used to get metadata (optional)
  * @cat Plugins/Metadata
@@ -57,53 +63,73 @@
 (function($) {
 
 $.extend({
-	metadata : {
+  metadata : {
-		defaults : {
+    defaults : {
-			type: 'class',
+      type: 'class',
-			name: 'metadata',
+      name: 'metadata',
-			cre: /({.*})/,
+      cre: /({.*})/,
-			single: 'metadata'
+      single: 'metadata'
-		},
+    },
-		setType: function( type, name ){
+    setType: function( type, name ){
-			this.defaults.type = type;
+      this.defaults.type = type;
-			this.defaults.name = name;
+      this.defaults.name = name;
-		},
+    },
-		get: function( elem, opts ){
+    get: function( elem, opts ){
-			var settings = $.extend({},this.defaults,opts);
+      var settings = $.extend({},this.defaults,opts);
-			// check for empty string in single property
+      // check for empty string in single property
-			if ( !settings.single.length ) settings.single = 'metadata';
+      if ( !settings.single.length ) settings.single = 'metadata';
-			
+      
-			var data = $.data(elem, settings.single);
+      var data = $.data(elem, settings.single);
-			// returned cached data if it already exists
+      // returned cached data if it already exists
-			if ( data ) return data;
+      if ( data ) return data;
-			
+      
-			data = "{}";
+      data = "{}";
-			
+      
-			if ( settings.type == "class" ) {
+      var getData = function(data) {
-				var m = settings.cre.exec( elem.className );
+        if(typeof data != "string") return data;
-				if ( m )
+        
-					data = m[1];
+        if( data.indexOf('{') < 0 ) {
-			} else if ( settings.type == "elem" ) {
+          data = eval("(" + data + ")");
-				if( !elem.getElementsByTagName )
+        }
-					return undefined;
+      }
-				var e = elem.getElementsByTagName(settings.name);
+      
-				if ( e.length )
+      var getObject = function(data) {
-					data = $.trim(e[0].innerHTML);
+        if(typeof data != "string") return data;
-			} else if ( elem.getAttribute != undefined ) {
+        
-				var attr = elem.getAttribute( settings.name );
+        data = eval("(" + data + ")");
-				if ( attr )
+        return data;
-					data = attr;
+      }
-			}
+      
-			
+      if ( settings.type == "html5" ) {
-			if ( data.indexOf( '{' ) <0 )
+        var object = {};
-			data = "{" + data + "}";
+        $( elem.attributes ).each(function() {
-			
+          var name = this.nodeName;
-			data = eval("(" + data + ")");
+          if(name.match(/^data-/)) name = name.replace(/^data-/, '');
-			
+          else return true;
-			$.data( elem, settings.single, data );
+          object[name] = getObject(this.nodeValue);
-			return data;
+        });
-		}
+      } else {
-	}
+        if ( settings.type == "class" ) {
+          var m = settings.cre.exec( elem.className );
+          if ( m )
+            data = m[1];
+        } else if ( settings.type == "elem" ) {
+          if( !elem.getElementsByTagName ) return;
+          var e = elem.getElementsByTagName(settings.name);
+          if ( e.length )
+            data = $.trim(e[0].innerHTML);
+        } else if ( elem.getAttribute != undefined ) {
+          var attr = elem.getAttribute( settings.name );
+          if ( attr )
+            data = attr;
+        }
+        object = getObject(data.indexOf("{") < 0 ? "{" + data + "}" : data);
+      }
+      
+      $.data( elem, settings.single, object );
+      return object;
+    }
+  }
 });
 
 /**
@@ -116,7 +142,7 @@ $.extend({
  * @cat Plugins/Metadata
  */
 $.fn.metadata = function( opts ){
-	return $.metadata.get( this[0], opts );
+  return $.metadata.get( this[0], opts );
 };
 
 })(jQuery);