/**
* Load HTML from a remote file and inject it into the DOM
*/
-jQuery.prototype.load = function( url, params, callback ) {
+jQuery.fn.load = function( url, params, callback ) {
// I overwrote the event plugin's .load
// this won't happen again, I hope -John
if ( url && url.constructor == Function )
return this;
};
-/**
- * Load a remote page using a GET request
- */
-jQuery.get = function( url, callback, type ) {
- // Build and start the HTTP Request
- jQuery.ajax( "GET", url, null, function(r) {
- if ( callback ) callback( jQuery.httpData(r,type) );
- });
-};
-
-/**
- * Load a remote page using a POST request.
- */
-jQuery.post = function( url, data, callback, type ) {
- // Build and start the HTTP Request
- jQuery.ajax( "POST", url, jQuery.param(data), function(r) {
- if ( callback ) callback( jQuery.httpData(r,type) );
- });
-};
-
// If IE is used, create a wrapper for the XMLHttpRequest object
-if ( jQuery.browser == "msie" )
+if ( jQuery.browser.msie )
XMLHttpRequest = function(){
return new ActiveXObject(
- (navigator.userAgent.toLowerCase().indexOf("msie 5") >= 0) ?
+ navigator.userAgent.indexOf("MSIE 5") >= 0 ?
"Microsoft.XMLHTTP" : "Msxml2.XMLHTTP"
);
};
// Attach a bunch of functions for handling common AJAX events
-(function(){
+new function(){
var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess".split(',');
- for ( var i = 0; i < e.length; i++ ){ (function(){
+ for ( var i = 0; i < e.length; i++ ) new function(){
var o = e[i];
- jQuery.fn[o] = function(f){return this.bind(o, f);};
- })();}
-})();
-
-/**
- * A common wrapper for making XMLHttpRequests
- */
-jQuery.ajax = function( type, url, data, ret ) {
- // If only a single argument was passed in,
- // assume that it is a object of key/value pairs
- if ( !url ) {
- ret = type.complete;
- var success = type.success;
- var error = type.error;
- data = type.data;
- url = type.url;
- type = type.type;
+ jQuery.fn[o] = function(f){
+ return this.bind(o, f);
+ };
}
-
- // Watch for a new set of requests
- if ( ! jQuery.ajax.active++ )
- jQuery.event.trigger( "ajaxStart" );
+};
- // Create the request object
- var xml = new XMLHttpRequest();
+jQuery.extend({
- // Open the socket
- xml.open(type || "GET", url, true);
+ /**
+ * Load a remote page using a GET request
+ */
+ get: function( url, data, callback, type ) {
+ if ( data.constructor == Function ) {
+ callback = data;
+ data = null;
+ }
+
+ if ( data )
+ url += "?" + jQuery.param(data);
+
+ // Build and start the HTTP Request
+ jQuery.ajax( "GET", url, null, function(r) {
+ if ( callback ) callback( jQuery.httpData(r,type) );
+ });
+ },
- // Set the correct header, if data is being sent
- if ( data )
- xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
-
- // Set header so calling script knows that it's an XMLHttpRequest
- xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
-
- // Make sure the browser sends the right content length
- if ( xml.overrideMimeType )
- xml.setRequestHeader("Connection", "close");
-
- // Wait for a response to come back
- xml.onreadystatechange = function(){
- // The transfer is complete and the data is available
- if ( xml.readyState == 4 ) {
- // Make sure that the request was successful
- if ( jQuery.httpSuccess( xml ) ) {
-
- // If a local callback was specified, fire it
- if ( success ) success( xml );
+ /**
+ * Load a remote page using a POST request.
+ */
+ post: function( url, data, callback, type ) {
+ // Build and start the HTTP Request
+ jQuery.ajax( "POST", url, jQuery.param(data), function(r) {
+ if ( callback ) callback( jQuery.httpData(r,type) );
+ });
+ },
+
+ /**
+ * A common wrapper for making XMLHttpRequests
+ */
+ ajax: function( type, url, data, ret ) {
+ // If only a single argument was passed in,
+ // assume that it is a object of key/value pairs
+ if ( !url ) {
+ ret = type.complete;
+ var success = type.success;
+ var error = type.error;
+ data = type.data;
+ url = type.url;
+ type = type.type;
+ }
+
+ // Watch for a new set of requests
+ if ( ! jQuery.active++ )
+ jQuery.event.trigger( "ajaxStart" );
+
+ // Create the request object
+ var xml = new XMLHttpRequest();
+
+ // Open the socket
+ xml.open(type || "GET", url, true);
+
+ // Set the correct header, if data is being sent
+ if ( data )
+ xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+
+ // Set header so calling script knows that it's an XMLHttpRequest
+ xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+ // Make sure the browser sends the right content length
+ if ( xml.overrideMimeType )
+ xml.setRequestHeader("Connection", "close");
+
+ // Wait for a response to come back
+ xml.onreadystatechange = function(){
+ // The transfer is complete and the data is available
+ if ( xml.readyState == 4 ) {
+ // Make sure that the request was successful
+ if ( jQuery.httpSuccess( xml ) ) {
- // Fire the global callback
- jQuery.event.trigger( "ajaxSuccess" );
-
- // Otherwise, the request was not successful
- } else {
- // If a local callback was specified, fire it
- if ( error ) error( xml );
+ // If a local callback was specified, fire it
+ if ( success ) success( xml );
+
+ // Fire the global callback
+ jQuery.event.trigger( "ajaxSuccess" );
- // Fire the global callback
- jQuery.event.trigger( "ajaxError" );
+ // Otherwise, the request was not successful
+ } else {
+ // If a local callback was specified, fire it
+ if ( error ) error( xml );
+
+ // Fire the global callback
+ jQuery.event.trigger( "ajaxError" );
+ }
+
+ // The request was completed
+ jQuery.event.trigger( "ajaxComplete" );
+
+ // Handle the global AJAX counter
+ if ( ! --jQuery.active )
+ jQuery.event.trigger( "ajaxStop" );
+
+ // Process result
+ if ( ret ) ret(xml);
+
+ // Stop memory leaks
+ xml.onreadystatechange = function(){};
+ xml = null;
}
+ };
+
+ // Send the data
+ xml.send(data);
+ },
+
+ // Counter for holding the number of active queries
+ active: 0,
+
+ // Determines if an XMLHttpRequest was successful or not
+ httpSuccess: function(r) {
+ try {
+ return r.status ?
+ ( r.status >= 200 && r.status < 300 ) || r.status == 304 :
+ location.protocol == "file:";
+ } catch(e){}
+ return false;
+ },
+
+ // Get the data out of an XMLHttpRequest.
+ // Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
+ // otherwise return plain text.
+ httpData: function(r,type) {
+ var ct = r.getResponseHeader("content-type");
+ var xml = ( !type || type == "xml" ) && ct && ct.indexOf("xml") >= 0;
+ return xml ? r.responseXML : r.responseText;
+ },
+
+ // Serialize an array of form elements or a set of
+ // key/values into a query string
+ param: function(a) {
+ var s = [];
+
+ // If an array was passed in, assume that it is an array
+ // of form elements
+ if ( a.constructor == Array ) {
+ // Serialize the form elements
+ for ( var i = 0; i < a.length; i++ )
+ s.push( a[i].name + "=" + encodeURIComponent( a[i].value ) );
- // The request was completed
- jQuery.event.trigger( "ajaxComplete" );
-
- // Handle the global AJAX counter
- if ( ! --jQuery.ajax.active )
- jQuery.event.trigger( "ajaxStop" );
-
- // Process result
- if ( ret ) ret(xml);
+ // Otherwise, assume that it's an object of key/value pairs
+ } else {
+ // Serialize the key/values
+ for ( var j in a )
+ s.push( j + "=" + encodeURIComponent( a[j] ) );
}
- };
-
- // Send the data
- xml.send(data);
-};
-
-// Counter for holding the number of active queries
-jQuery.ajax.active = 0;
-
-// Determines if an XMLHttpRequest was successful or not
-jQuery.httpSuccess = function(r) {
- return r.status ?
- ( r.status >= 200 && r.status < 300 ) || r.status == 304 :
- location.protocol == "file:";
-};
-
-// Get the data out of an XMLHttpRequest.
-// Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
-// otherwise return plain text.
-jQuery.httpData = function(r,type) {
- var ct = r.getResponseHeader("content-type");
- var xml = ( !type || type == "xml" ) && ct && ct.indexOf("xml") >= 0;
- return xml ? r.responseXML : r.responseText;
-};
-
-// Serialize an array of form elements or a set of
-// key/values into a query string
-jQuery.param = function(a) {
- var s = [];
-
- // If an array was passed in, assume that it is an array
- // of form elements
- if ( a.constructor == Array )
- // Serialize the form elements
- for ( var i = 0; i < a.length; i++ )
- s.push( a[i].name + "=" + encodeURIComponent( a[i].value ) );
- // Otherwise, assume that it's an object of key/value pairs
- else
- // Serialize the key/values
- for ( var j in a )
- s.push( j + "=" + encodeURIComponent( a[j] ) );
-
- // Return the resulting serialization
- return s.join("&");
-};
+ // Return the resulting serialization
+ return s.join("&");
+ }
+
+});