X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/mediawiki.git/blobdiff_plain/87219ebd28426c6d21cb545233ee52f5f7af7dfd..refs/tags/mediawiki-1.17.0:/skins/common/preview.js

diff --git a/skins/common/preview.js b/skins/common/preview.js
index db5633d0..234dd545 100644
--- a/skins/common/preview.js
+++ b/skins/common/preview.js
@@ -1,53 +1,128 @@
 /**
  * Live preview script for MediaWiki
  */
+(function( $ ) {
+	window.doLivePreview = function( e ) {
+		e.preventDefault();
 
-function doLivePreview( e ) {
-	e.preventDefault();
-	var previewText = $j('#wpTextbox1').val();
+		$( mw ).trigger( 'LivePreviewPrepare' );
 
-	var editToken = $j( '[name="wpEditToken"]' ).attr( 'value' );
-	var editTime = $j( '[name="wpEdittime"]' ).attr( 'value' );
-	var startTime = $j( '[name="wpStarttime"]' ).attr( 'value' );
-
-	var postData = { 'action' : 'submit', 'wpTextbox1' : previewText, 'wpPreview' : true,
-		'wpEditToken' : editToken, 'wpEdittime': editTime, 'wpStarttime': startTime, 'title' : wgPageName };
+		var postData = $('#editform').formToArray();
+		postData.push( { 'name' : 'wpPreview', 'value' : '1' } );
+	
+		// Hide active diff, used templates, old preview if shown
+		var copyElements = ['#wikiPreview', '.templatesUsed', '.hiddencats',
+							'#catlinks'];
+		var copySelector = copyElements.join(',');
 	
-	// Hide active diff, used templates, old preview if shown
-	var copyElements = ['#wikiPreview', '.templatesUsed', '.hiddencats',
-						'#catlinks'];
-	var copySelector = copyElements.join(',');
+		$.each( copyElements, function(k,v) { $(v).fadeOut('fast'); } );
 
-	$j.each( copyElements, function(k,v) { $j(v).fadeOut('fast'); } );
+		// Display a loading graphic
+		var loadSpinner = $('<div class="mw-ajax-loader"/>');
+		$('#wikiPreview').before( loadSpinner );
+	
+		var page = $('<div/>');
+		var target = $('#editform').attr('action');
 	
-	// Display a loading graphic
-	var loadSpinner = $j('<div class="mw-ajax-loader"/>');
-	$j('#wikiPreview').before( loadSpinner );
+		if ( !target ) {
+			target = window.location.href;
+		}
 	
-	var page = $j('<div/>');
-	page.load( wgScript+'?action=submit '+copySelector,
-				postData,
-		function() {
+		page.load( target + ' ' + copySelector, postData,
+			function() {
+	
+				for( var i=0; i<copyElements.length; ++i) {
+					// For all the specified elements, find the elements in the loaded page
+					//  and the real page, empty the element in the real page, and fill it
+					//  with the content of the loaded page
+					var copyContent = page.find( copyElements[i] ).contents();
+					$(copyElements[i]).empty().append( copyContent );
+					var newClasses = page.find( copyElements[i] ).attr('class');
+					$(copyElements[i]).attr( 'class', newClasses );
+				}
 			
-			for( var i=0; i<copyElements.length; ++i) {
-				// For all the specified elements, find the elements in the loaded page
-				//  and the real page, empty the element in the real page, and fill it
-				//  with the content of the loaded page
-				var copyContent = page.find( copyElements[i] ).contents();
-				$j(copyElements[i]).empty().append( copyContent );
-				var newClasses = page.find( copyElements[i] ).attr('class');
-				$j(copyElements[i]).attr( 'class', newClasses );
-			}
+				$.each( copyElements, function(k,v) {
+					// Don't belligerently show elements that are supposed to be hidden
+					$(v).fadeIn( 'fast', function() { $(this).css('display', ''); } );
+				} );
 			
-			$j.each( copyElements, function(k,v) {
-				// Don't belligerently show elements that are supposed to be hidden
-				$j(v).fadeIn( 'fast', function() { $j(this).css('display', ''); } );
+				loadSpinner.remove();
+
+				$( mw ).trigger( 'LivePreviewDone', [copyElements] );
 			} );
-			
-			loadSpinner.remove();
-		} );
-}
+	};
+
+	// Shamelessly stolen from the jQuery form plugin, which is licensed under the GPL.
+	// http://jquery.malsup.com/form/#download
+	$.fn.formToArray = function() {
+		var a = [];
+		if (this.length == 0) return a;
+
+		var form = this[0];
+		var els = form.elements;
+		if (!els) return a;
+		for(var i=0, max=els.length; i < max; i++) {
+			var el = els[i];
+			var n = el.name;
+			if (!n) continue;
+
+			var v = $.fieldValue(el, true);
+			if (v && v.constructor == Array) {
+				for(var j=0, jmax=v.length; j < jmax; j++)
+					a.push({name: n, value: v[j]});
+			}
+			else if (v !== null && typeof v != 'undefined')
+				a.push({name: n, value: v});
+		}
+
+		if (form.clk) {
+			// input type=='image' are not found in elements array! handle it here
+			var $input = $(form.clk), input = $input[0], n = input.name;
+			if (n && !input.disabled && input.type == 'image') {
+				a.push({name: n, value: $input.val()});
+				a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
+			}
+		}
+		return a;
+	};
+
+	/**
+	 * Returns the value of the field element.
+	 */
+	$.fieldValue = function(el, successful) {
+		var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
+		if (typeof successful == 'undefined') successful = true;
+
+		if (successful && (!n || el.disabled || t == 'reset' || t == 'button' ||
+			(t == 'checkbox' || t == 'radio') && !el.checked ||
+			(t == 'submit' || t == 'image') && el.form && el.form.clk != el ||
+			tag == 'select' && el.selectedIndex == -1))
+				return null;
+
+		if (tag == 'select') {
+			var index = el.selectedIndex;
+			if (index < 0) return null;
+			var a = [], ops = el.options;
+			var one = (t == 'select-one');
+			var max = (one ? index+1 : ops.length);
+			for(var i=(one ? index : 0); i < max; i++) {
+				var op = ops[i];
+				if (op.selected) {
+					var v = op.value;
+					if (!v) // extra pain for IE...
+						v = (op.attributes && op.attributes['value'] &&
+							!(op.attributes['value'].specified))
+								? op.text : op.value;
+					if (one) return v;
+					a.push(v);
+				}
+			}
+			return a;
+		}
+		return el.value;
+	};
 
-$j(document).ready( function() {
-	$j('#wpPreview').click( doLivePreview );
-} );
+	$(document).ready( function() {
+		$('#wpPreview').click( doLivePreview );
+	} );
+}) ( jQuery );