* @cat Core
*/
var jQuery = function(a,c) {
+ // If the context is global, return a new object
+ if ( window == this )
+ return new jQuery(a,c);
+
// Make sure that a selection was provided
a = a || document;
+ // HANDLE: $(function)
// Shortcut for document ready
// Safari reports typeof on DOM NodeLists as a function
if ( typeof a == "function" && !a.nodeType && a[0] == undefined )
- return jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
-
- // Watch for when a jQuery object is passed as the selector
- if ( a.jquery )
- return jQuery( jQuery.makeArray( a ) );
-
- // Watch for when a jQuery object is passed at the context
- if ( c && c.jquery )
- return jQuery( c ).find(a);
-
- // If the context is global, return a new object
- if ( window == this )
- return new jQuery(a,c);
-
+ return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
+
// Handle HTML strings
if ( typeof a == "string" ) {
+ // HANDLE: $(html) -> $(array)
var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
- if ( m ) a = jQuery.clean( [ m[1] ] );
+ if ( m )
+ a = jQuery.clean( [ m[1] ] );
+
+ // HANDLE: $(expr)
+ else
+ return new jQuery( c ).find( a );
}
+
+ return this.setArray(
+ // HANDLE: $(array)
+ a.constructor == Array && a ||
- // Watch for when an array is passed in
- return this.setArray( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ?
- // Assume that it is an array of DOM Elements
- jQuery.makeArray( a ) :
+ // HANDLE: $(arraylike)
+ // Watch for when an array-like object is passed as the selector
+ (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) ||
- // Find the matching elements and save them for later
- jQuery.find( a, c ) );
+ // HANDLE: $(*)
+ [ a ] );
};
// Map over the $ in case of overwrite
/**
* Set a single property to a value, on all matched elements.
*
+ * Can compute values provided as ${formula}, see second example.
+ *
* Note that you can't set the name property of input elements in IE.
* Use $(html) or .append(html) or .html(html) to create elements
* on the fly including the name property.
* @result <img src="test.jpg"/>
* @desc Sets src attribute to all images.
*
+ * @example $("img").attr("title", "${this.src}");
+ * @before <img src="test.jpg" />
+ * @result <img src="test.jpg" title="test.jpg" />
+ * @desc Sets title attribute from src attribute, a shortcut for attr(String,Function)
+ *
* @name attr
* @type jQuery
* @param String key The name of the property to set.
* @param Object value The value to set the property to.
* @cat DOM/Attributes
*/
+
+ /**
+ * Set a single property to a computed value, on all matched elements.
+ *
+ * Instead of a value, a function is provided, that computes the value.
+ *
+ * @example $("img").attr("title", function() { return this.src });
+ * @before <img src="test.jpg" />
+ * @result <img src="test.jpg" title="test.jpg" />
+ * @desc Sets title attribute from src attribute.
+ *
+ * @name attr
+ * @type jQuery
+ * @param String key The name of the property to set.
+ * @param Function value A function returning the value to set.
+ * @cat DOM/Attributes
+ */
attr: function( key, value, type ) {
// Check to see if we're setting style values
return typeof key != "string" || value != undefined ?
for ( var prop in key )
jQuery.attr(
type ? this.style : this,
- prop, key[prop]
+ prop, jQuery.prop(this, prop, key[prop], type)
);
// See if we're setting a single key/value style
else
jQuery.attr(
type ? this.style : this,
- key, value
+ key, jQuery.prop(this, key, value, type)
);
}) :
*/
/**
- * Set the text contents of all matched elements. This has the same
- * effect as html().
+ * Set the text contents of all matched elements.
+ *
+ * Similar to html(), but escapes HTML (replace "<" and ">" with their
+ * HTML entities.
+ *
+ * If stripTags argument is set to true, HTML is stripped.
+ *
+ * @example $("p").text("<b>Some</b> new text.");
+ * @before <p>Test Paragraph.</p>
+ * @result <p><b>Some</b> new text.</p>
+ * @desc Sets the text of all paragraphs.
*
- * @example $("p").text("Some new text.");
+ * @example $("p").text("<b>Some</b> new text.", true);
* @before <p>Test Paragraph.</p>
* @result <p>Some new text.</p>
* @desc Sets the text of all paragraphs.
* @name text
* @type String
* @param String val The text value to set the contents of the element to.
+ * @param Boolean stripTags (optional) Wheather to strip or only escape tags
* @cat DOM/Attributes
*/
- text: function(e) {
- // A surprisingly high number of people expect the
- // .text() method to do this, so lets do it!
+ text: function(e, stripTags) {
if ( typeof e == "string" )
- return this.html( e );
+ return this.html( stripTags ? e.replace(/<\/?[^>]+>/gi, '') : e.replace(/</g, "<").replace(/>/g, ">") );
e = e || this;
var t = "";
if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
return obj;
},
+
+ prop: function(elem, key, value){
+ // Handle executable functions
+ return value.constructor == Function &&
+ value.call( elem ) || value;
+ },
className: {
add: function( elem, c ){
}
}
- var r = [ result[0] ];
+ var r = result.length ? [ result[0] ] : [];
check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
for ( var j = 0; j < i; j++ )