1 files changed, 194 insertions, 0 deletions
diff --git a/resources/src/mediawiki.legacy/ajax.js b/resources/src/mediawiki.legacy/ajax.js
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+++ b/resources/src/mediawiki.legacy/ajax.js
@@ -0,0 +1,194 @@
+/**
+ * Remote Scripting Library
+ * Copyright 2005 modernmethod, inc
+ * Under the open source BSD license
+ * http://www.modernmethod.com/sajax/
+ */
+
+/*jshint camelcase: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,
+ * it is injected.
+ */
+function debug( text ) {
+	if ( !window.sajax_debug_mode ) {
+		return false;
+	}
+
+	var b, m,
+		e = document.getElementById( 'sajax_debug' );
+
+	if ( !e ) {
+		e = document.createElement( 'p' );
+		e.className = 'sajax_debug';
+		e.id = 'sajax_debug';
+
+		b = document.getElementsByTagName( 'body' )[0];
+
+		if ( b.firstChild ) {
+			b.insertBefore( e, b.firstChild );
+		} else {
+			b.appendChild( e );
+		}
+	}
+
+	m = document.createElement( 'div' );
+	m.appendChild( document.createTextNode( text ) );
+
+	e.appendChild( m );
+
+	return true;
+}
+
+/**
+ * Compatibility wrapper for creating a new XMLHttpRequest object.
+ */
+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 ( xhrE ) {
+		try {
+			a = new window.ActiveXObject( 'Msxml2.XMLHTTP' );
+		} catch ( msXmlE ) {
+			try {
+				a = new window.ActiveXObject( 'Microsoft.XMLHTTP' );
+			} catch ( msXhrE ) {
+				a = null;
+			}
+		}
+	}
+	if ( !a ) {
+		debug( 'Could not create connection object.' );
+	}
+
+	return a;
+}
+
+/**
+ * Perform an AJAX call to MediaWiki. Calls are handled by AjaxDispatcher.php
+ *   func_name - the name of the function to call. Must be registered in $wgAjaxExportList
+ *   args - an array of arguments to that function
+ *   target - the target that will handle the result of the call. If this is a function,
+ *            if will be called with the XMLHttpRequest as a parameter; if it's an input
+ *            element, its value will be set to the resultText; if it's another type of
+ *            element, its innerHTML will be set to the resultText.
+ *
+ * Example:
+ *    sajax_do_call( 'doFoo', [1, 2, 3], document.getElementById( 'showFoo' ) );
+ *
+ * This will call the doFoo function via MediaWiki's AjaxDispatcher, with
+ * (1, 2, 3) as the parameter list, and will show the result in the element
+ * with id = showFoo
+ */
+function doAjaxRequest( func_name, args, target ) {
+	var i, x, uri, post_data;
+	uri = mw.util.wikiScript() + '?action=ajax';
+	if ( window.sajax_request_type === 'GET' ) {
+		if ( uri.indexOf( '?' ) === -1 ) {
+			uri = uri + '?rs=' + encodeURIComponent( func_name );
+		} else {
+			uri = uri + '&rs=' + encodeURIComponent( func_name );
+		}
+		for ( i = 0; i < args.length; i++ ) {
+			uri = uri + '&rsargs[]=' + encodeURIComponent( args[i] );
+		}
+		//uri = uri + '&rsrnd=' + new Date().getTime();
+		post_data = null;
+	} else {
+		post_data = 'rs=' + encodeURIComponent( func_name );
+		for ( i = 0; i < args.length; i++ ) {
+			post_data = post_data + '&rsargs[]=' + encodeURIComponent( args[i] );
+		}
+	}
+	x = createXhr();
+	if ( !x ) {
+		alert( 'AJAX not supported' );
+		return false;
+	}
+
+	try {
+		x.open( window.sajax_request_type, uri, true );
+	} catch ( e ) {
+		if ( location.hostname === 'localhost' ) {
+			alert( 'Your browser blocks XMLHttpRequest to "localhost", try using a real hostname for development/testing.' );
+		}
+		throw e;
+	}
+	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 ) {
+			return;
+		}
+
+		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' ) {
+			target( x );
+		} 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 ) {
+					target.innerHTML = x.responseText;
+				} else {
+					target.innerHTML = '<div class="error">Error: ' + x.status +
+						' ' + x.statusText + ' (' + x.responseText + ')</div>';
+				}
+			}
+		} else {
+			alert( 'Bad target for sajax_do_call: not a function or object: ' + target );
+		}
+	};
+
+	debug( func_name + ' uri = ' + uri + ' / post = ' + post_data );
+	x.send( post_data );
+	debug( func_name + ' waiting..' );
+
+	return true;
+}
+
+/**
+ * @return {boolean} Whether the browser supports AJAX
+ */
+function wfSupportsAjax() {
+	var request = createXhr(),
+		supportsAjax = request ? true : false;
+
+	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 ) );