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-rw-r--r--skins/common/ajax.js121
1 files changed, 71 insertions, 50 deletions
diff --git a/skins/common/ajax.js b/skins/common/ajax.js
index 121f9d12..ca74b384 100644
--- a/skins/common/ajax.js
+++ b/skins/common/ajax.js
@@ -1,15 +1,23 @@
-// remote scripting library
-// (c) copyright 2005 modernmethod, inc
-window.sajax_debug_mode = false;
-window.sajax_request_type = 'GET';
+/**
+ * Remote Scripting Library
+ * Copyright 2005 modernmethod, inc
+ * Under the open source BSD license
+ * http://www.modernmethod.com/sajax/
+ */
+
+/*jshint camelcase:false, onevar:false */
+/*global alert */
+( function ( mw ) {
/**
- * if sajax_debug_mode is true, this function outputs given the message into
- * the element with id = sajax_debug; if no such element exists in the document,
+ * if sajax_debug_mode is true, this function outputs given the message into
+ * the element with id = sajax_debug; if no such element exists in the document,
* it is injected.
*/
-window.sajax_debug = function(text) {
- if (!sajax_debug_mode) return false;
+function debug( text ) {
+ if ( !window.sajax_debug_mode ) {
+ return false;
+ }
var e = document.getElementById( 'sajax_debug' );
@@ -33,36 +41,36 @@ window.sajax_debug = function(text) {
e.appendChild( m );
return true;
-};
+}
/**
* Compatibility wrapper for creating a new XMLHttpRequest object.
*/
-window.sajax_init_object = function() {
- sajax_debug( 'sajax_init_object() called..' );
- var A;
+function createXhr() {
+ debug( 'sajax_init_object() called..' );
+ var a;
try {
// Try the new style before ActiveX so we don't
// unnecessarily trigger warnings in IE 7 when
// set to prompt about ActiveX usage
- A = new XMLHttpRequest();
- } catch ( e ) {
+ a = new XMLHttpRequest();
+ } catch ( xhrE ) {
try {
- A = new ActiveXObject( 'Msxml2.XMLHTTP' );
- } catch ( e ) {
+ a = new window.ActiveXObject( 'Msxml2.XMLHTTP' );
+ } catch ( msXmlE ) {
try {
- A = new ActiveXObject( 'Microsoft.XMLHTTP' );
- } catch ( oc ) {
- A = null;
+ a = new window.ActiveXObject( 'Microsoft.XMLHTTP' );
+ } catch ( msXhrE ) {
+ a = null;
}
}
}
- if ( !A ) {
- sajax_debug( 'Could not create connection object.' );
+ if ( !a ) {
+ debug( 'Could not create connection object.' );
}
- return A;
-};
+ return a;
+}
/**
* Perform an AJAX call to MediaWiki. Calls are handled by AjaxDispatcher.php
@@ -80,13 +88,13 @@ window.sajax_init_object = function() {
* (1, 2, 3) as the parameter list, and will show the result in the element
* with id = showFoo
*/
-window.sajax_do_call = function(func_name, args, target) {
- var i, x, n;
+function doAjaxRequest( func_name, args, target ) {
+ var i, x;
var uri;
var post_data;
uri = mw.util.wikiScript() + '?action=ajax';
- if ( sajax_request_type == 'GET' ) {
- if ( uri.indexOf( '?' ) == -1 ) {
+ if ( window.sajax_request_type === 'GET' ) {
+ if ( uri.indexOf( '?' ) === -1 ) {
uri = uri + '?rs=' + encodeURIComponent( func_name );
} else {
uri = uri + '&rs=' + encodeURIComponent( func_name );
@@ -102,47 +110,47 @@ window.sajax_do_call = function(func_name, args, target) {
post_data = post_data + '&rsargs[]=' + encodeURIComponent( args[i] );
}
}
- x = sajax_init_object();
+ x = createXhr();
if ( !x ) {
alert( 'AJAX not supported' );
return false;
}
try {
- x.open( sajax_request_type, uri, true );
+ x.open( window.sajax_request_type, uri, true );
} catch ( e ) {
- if ( window.location.hostname == 'localhost' ) {
- alert( "Your browser blocks XMLHttpRequest to 'localhost', try using a real hostname for development/testing." );
+ if ( location.hostname === 'localhost' ) {
+ alert( 'Your browser blocks XMLHttpRequest to "localhost", try using a real hostname for development/testing.' );
}
throw e;
}
- if ( sajax_request_type == 'POST' ) {
+ if ( window.sajax_request_type === 'POST' ) {
x.setRequestHeader( 'Method', 'POST ' + uri + ' HTTP/1.1' );
x.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
}
x.setRequestHeader( 'Pragma', 'cache=yes' );
x.setRequestHeader( 'Cache-Control', 'no-transform' );
- x.onreadystatechange = function() {
- if ( x.readyState != 4 ) {
+ x.onreadystatechange = function () {
+ if ( x.readyState !== 4 ) {
return;
}
- sajax_debug( 'received (' + x.status + ' ' + x.statusText + ') ' + x.responseText );
+ debug( 'received (' + x.status + ' ' + x.statusText + ') ' + x.responseText );
//if ( x.status != 200 )
// alert( 'Error: ' + x.status + ' ' + x.statusText + ': ' + x.responseText );
//else
- if ( typeof( target ) == 'function' ) {
+ if ( typeof target === 'function' ) {
target( x );
- } else if ( typeof( target ) == 'object' ) {
- if ( target.tagName == 'INPUT' ) {
- if ( x.status == 200 ) {
+ } else if ( typeof target === 'object' ) {
+ if ( target.tagName === 'INPUT' ) {
+ if ( x.status === 200 ) {
target.value= x.responseText;
}
//else alert( 'Error: ' + x.status + ' ' + x.statusText + ' (' + x.responseText + ')' );
} else {
- if ( x.status == 200 ) {
+ if ( x.status === 200 ) {
target.innerHTML = x.responseText;
} else {
target.innerHTML = '<div class="error">Error: ' + x.status +
@@ -150,24 +158,37 @@ window.sajax_do_call = function(func_name, args, target) {
}
}
} else {
- alert( 'bad target for sajax_do_call: not a function or object: ' + target );
+ alert( 'Bad target for sajax_do_call: not a function or object: ' + target );
}
};
- sajax_debug( func_name + ' uri = ' + uri + ' / post = ' + post_data );
+ debug( func_name + ' uri = ' + uri + ' / post = ' + post_data );
x.send( post_data );
- sajax_debug( func_name + ' waiting..' );
- delete x;
+ debug( func_name + ' waiting..' );
return true;
-};
+}
/**
- * @return boolean whether the browser supports XMLHttpRequest
+ * @return {boolean} Whether the browser supports AJAX
*/
-window.wfSupportsAjax = function() {
- var request = sajax_init_object();
+function wfSupportsAjax() {
+ var request = createXhr();
var supportsAjax = request ? true : false;
- delete request;
+ request = undefined;
return supportsAjax;
-};
+}
+
+// Expose + Mark as deprecated
+var deprecationNotice = 'Sajax is deprecated, use jQuery.ajax or mediawiki.api instead.';
+
+// Variables
+mw.log.deprecate( window, 'sajax_debug_mode', false, deprecationNotice );
+mw.log.deprecate( window, 'sajax_request_type', 'GET', deprecationNotice );
+// Methods
+mw.log.deprecate( window, 'sajax_debug', debug, deprecationNotice );
+mw.log.deprecate( window, 'sajax_init_object', createXhr, deprecationNotice );
+mw.log.deprecate( window, 'sajax_do_call', doAjaxRequest, deprecationNotice );
+mw.log.deprecate( window, 'wfSupportsAjax', wfSupportsAjax, deprecationNotice );
+
+}( mediaWiki ) );
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-20 04:06:10 +0000