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main/inc/lib/javascript/svgedit/extensions/ext-server_moinsave.js

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+/*globals svgEditor, svgedit, svgCanvas, canvg, $, top*/
+/*jslint vars: true*/
+/*
+ * ext-server_moinsave.js
+ *
+ * Licensed under the MIT License
+ *
+ * Copyright(c) 2010 Alexis Deveria
+ *              2011 MoinMoin:ReimarBauer
+ *                   adopted for moinmoins item storage. it sends in one post png and svg data
+ *                   (I agree to dual license my work to additional GPLv2 or later)
+ *
+ */
+
+svgEditor.addExtension("server_opensave", {
+	callback: function() {'use strict';
+		var Utils = svgedit.utilities;
+		var save_svg_action = '/+modify';
+		
+		// Create upload target (hidden iframe)
+		var target = $('<iframe name="output_frame" src="#"/>').hide().appendTo('body');
+	
+		svgEditor.setCustomHandlers({
+			save: function(win, data) {
+				var svg = "<?xml version=\"1.0\"?>\n" + data;
+				var qstr = $.param.querystring();
+				var name = qstr.substr(9).split('/+get/')[1];
+				var svg_data = Utils.encode64(svg);
+				if(!$('#export_canvas').length) {
+					$('<canvas>', {id: 'export_canvas'}).hide().appendTo('body');
+				}
+				var c = $('#export_canvas')[0];
+				c.width = svgCanvas.contentW;
+				c.height = svgCanvas.contentH;
+				Utils.buildCanvgCallback(function () {
+					canvg(c, svg, {renderCallback: function() {
+						var datauri = c.toDataURL('image/png');
+						// var uiStrings = svgEditor.uiStrings;
+						var png_data = Utils.encode64(datauri); // Brett: This encoding seems unnecessary
+						var form = $('<form>').attr({
+						method: 'post',
+						action: save_svg_action + '/' + name,
+						target: 'output_frame'
+					}).append('<input type="hidden" name="png_data" value="' + png_data + '">')
+						.append('<input type="hidden" name="filepath" value="' + svg_data + '">')
+						.append('<input type="hidden" name="filename" value="' + 'drawing.svg">')
+						.append('<input type="hidden" name="contenttype" value="application/x-svgdraw">')
+						.appendTo('body')
+						.submit().remove();
+					}});
+				})();
+				alert("Saved! Return to Item View!");
+				top.window.location = '/'+name;
+			}
+		});
+	
+	}
+});
+