first commit

2026-06-15 21:30:56 +00:00 · 2017-04-15 01:34:36 +03:00
commit c715e2a604
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+/*
+ Equation Editor Plugin for CKEditor v4
+ Version 1.4
+
+ This plugin allows equations to be created and edited from within CKEditor.
+ For more information goto: http://www.codecogs.com/latex/integration/ckeditor_v4/install.php
+
+ Copyright CodeCogs 2006-2013
+ Written by Will Bateman.
+*/
+CKEDITOR.dialog.add( 'eqneditorDialog', function(editor)
+{
+	var http = ('https:' == document.location.protocol ? 'https://' : 'http://');
+
+	return {
+		title : editor.lang.eqneditor.title,
+		minWidth : 550,
+		minHeight : 380,
+		resizable: CKEDITOR.DIALOG_RESIZE_NONE,
+		contents : [
+			{
+				id : 'CCEquationEditor',
+				label : 'EqnEditor',
+				elements : [
+	  			{
+							type: 'html',
+							html: '<div id="CCtoolbar"></div>',
+							style: 'margin-top:-9px'
+					},
+					{
+							type: 'html',
+							html: '<label for="CClatex">Equation (LaTeX):</label>',
+					},
+					{
+							type: 'html',
+							html: '<textarea id="CClatex" rows="5"></textarea>',
+							style:'border:1px solid #8fb6bd; width:540px; font-size:16px; padding:5px; background-color:#ffc',
+					},
+					{
+						 	type: 'html',
+							html: '<label for="CCequation">Preview:</label>'
+					},
+					{
+							type :'html',
+							html: '<div style="position:absolute; left:5px; bottom:0; z-index:999"><a href="http://www.codecogs.com" target="_blank"><img src="'+http+'codecogs.izyba.com/images/poweredbycodecogs.png" width="105" height="35" border="0" alt="Powered by CodeCogs" style="vertical-align:-4px"/></a> &nbsp; <a href="http://www.codecogs.com/latex/about.php" target="_blank">About</a> | <a href="http://www.codecogs.com/latex/popup.php" target="_blank">Install</a> | <a href="http://www.codecogs.com/pages/forums/forum_view.php?f=28" target="_blank">Forum</a> | <a href="http://www.codecogs.com" target="_blank">CodeCogs</a> &copy; 2007-2013</div><img id="CCequation" src="'+http+'www.codecogs.com/images/spacer.gif" />'
+					}
+				]
+			}
+		],
+
+		onLoad : function() {
+			EqEditor.embed('CCtoolbar','','efull');
+ 			EqEditor.add(new EqTextArea('CCequation', 'CClatex'),false);
+		},
+
+		onShow : function() {
+			var dialog = this,
+				  sel = editor.getSelection(),
+				  image = sel.getStartElement().getAscendant('img',true);
+
+			// has the users selected an equation. Make sure we have the image element, include itself
+			if(image)
+			{
+				var sName = image.getAttribute('src').match( /(gif|svg)\.latex\?(.*)/ );
+				if(sName!=null) EqEditor.getTextArea().setText(sName[2]);
+				dialog.insertMode = true;
+			}
+
+			// set-up the field values based on selected or newly created image
+			dialog.setupContent( dialog.image );
+		},
+
+		onOk : function() {
+			var eqn = editor.document.createElement( 'img' );
+			eqn.setAttribute( 'alt', EqEditor.getTextArea().getLaTeX());
+			eqn.setAttribute( 'src', EqEditor.getTextArea().exportEquation('urlencoded'));
+			editor.insertElement(eqn);
+		}
+	};
+});
@@ -0,0 +1,8 @@
+
+CKEDITOR.plugins.setLang( 'eqneditor', 'en',
+{
+	title		: 'CodeCogs Equation Editor',
+	menu    : 'Maths',
+	toolbar	: 'Insert Equation',
+	edit		: 'Edit Equation'
+});
@@ -0,0 +1,8 @@
+
+CKEDITOR.plugins.setLang( 'eqneditor', 'en',
+{
+	title		: 'CodeCogs Equation Editor',
+	menu    : 'Maths',
+	toolbar	: 'Insert Equation',
+	edit		: 'Edit Equation'
+});
@@ -0,0 +1,97 @@
+/*
+ Equation Editor Plugin for CKEditor v4
+ Version 1.4
+
+ This plugin allows equations to be created and edited from within CKEditor.
+ For more information goto: http://www.codecogs.com/latex/integration/ckeditor_v4/install.php
+
+ Copyright CodeCogs 2006-2013
+ Written by Will Bateman.
+*/
+CKEDITOR.plugins.add( 'eqneditor', {
+	availableLangs:{en:1},
+	lang : "en",
+	requires: [ 'dialog' ],
+	icons: "eqneditor",
+
+	init : function(editor)
+	{
+	  var http = ('https:' == document.location.protocol ? 'https://' : 'http://');
+
+		// First make sure we have loaded the necessary scripts
+  	CKEDITOR.scriptLoader.load( [
+		http+'latex.codecogs.com/js/eq_config.js',
+		http+'latex.codecogs.com/js/eq_editor-lite-16.js',
+		]);
+
+		// Load Additional CSS
+		var fileref=document.createElement("link");
+		fileref.setAttribute("rel", "stylesheet");
+		fileref.setAttribute("type", "text/css");
+		fileref.setAttribute("href", http+'latex.codecogs.com/css/equation-embed.css');
+		document.getElementsByTagName("head")[0].appendChild(fileref)
+
+		var pluginCmd='eqneditorDialog';
+
+		// Add the link and unlink buttons.
+		editor.addCommand(pluginCmd, new CKEDITOR.dialogCommand(pluginCmd,
+			{
+				allowedContent: 'img[src,alt]',
+				requiredContent: 'img[src,alt]'
+			})
+		);
+
+		CKEDITOR.dialog.add(pluginCmd, this.path+"dialogs/eqneditor.js");
+
+		editor.ui.addButton( 'EqnEditor', {
+			label : editor.lang.eqneditor.toolbar,
+			command : pluginCmd,
+			toolbar: 'insert'
+		});
+
+		// add context-menu entry
+		if (editor.contextMenu)
+		{
+			editor.addMenuGroup(editor.lang.eqneditor.menu);
+			editor.addMenuItem( 'eqneditor', {
+				label : editor.lang.eqneditor.edit,
+				icon : this.path + 'icons/eqneditor.png',
+				command : pluginCmd,
+				group : editor.lang.eqneditor.menu
+			});
+
+			// if the selected item is image of class 'mathImg',
+			// we shold be interested in it
+			editor.contextMenu.addListener( function(element) {
+				var res={};
+				if (element.getAscendant('img', true))
+				{
+					var sName = element.getAttribute('src').match( /(gif|svg)\.latex\?(.*)/ );
+					if(sName!=null)
+					{
+						res['eqneditor'] = CKEDITOR.TRISTATE_OFF;
+						return res;
+					}
+				}
+			});
+
+		}
+
+		editor.on( 'doubleclick', function(evt)
+		{
+			var element = evt.data.element;
+			if (element && element.is('img'))
+			{
+				var sName = element.getAttribute('src').match( /(gif|svg)\.latex\?(.*)/ );
+				if(sName!=null)
+				{
+					evt.data.dialog = pluginCmd;
+					evt.cancelBubble = true;
+					evt.returnValue = false;
+					evt.stop();
+				}
+			}
+		}, null, null, 1);
+
+	}
+});