Intermediate stage

- use path for selected node
- filter before activation of title editor
- deactivate test dialog
- improve comments
- tool tips for command buttons (class bt)

Author: Mick2nd

src/assets/dialog.html

@@ -57,13 +57,6 @@ <h3>Katex Input Helper</h3>
 						<span class='rtl-menu-item' locate="OPEN_EQUATION"></span>
 					</div>
 					<input type="file" id="fOPEN_EQUATION" style="display: none" />
-					<div class="menu-sep"></div>
-					<div iconcls="icon-refresh" id="mUPDATE_EQUATION">
-						<span class='rtl-menu-item' locate="UPDATE_EQUATION"></span>
-					</div>
-					<div iconcls="icon-set" id="mSET_EQUATION">
-						<span class='rtl-menu-item' locate="SET_EQUATION"></span>
-					</div>
 				</div>
 				<div id="mINSERT" class="easyui-menu menus">
 					<div iconcls="icon-char" id="mCHARS">
@@ -217,8 +210,8 @@ <h3>Katex Input Helper</h3>
 				<div id="innerLayout" data-options="fit:true" class="easyui-layout">
 
 					<div id="HTML_TAG" class="north easyui-panel" data-options="region:'north',split:false,noheader:true" disabled="true">
-						<a href="#" title="Latex" class="easyui-linkbutton easyui-tooltip" id="btHTML_Latex"><strong>$</strong></a>
-						<a href="#" title="AsciiMath" class="easyui-linkbutton easyui-tooltip" id="btHTML_AsciiMath"><strong>`</strong></a> | 
+						<a href="#" title="Latex" class="easyui-linkbutton easyui-tooltip" id="btHTML_Latex" disabled="true"><strong>$</strong></a>
+						<a href="#" title="AsciiMath" class="easyui-linkbutton easyui-tooltip" id="btHTML_AsciiMath" disabled="true"><strong>`</strong></a> | 
 						<a href="#" title="span color" class="easyui-linkbutton easyui-tooltip" iconcls="icon-text_color" id="btHTML_TEXTCOLOR"></a> 
 						<a href="#" title="span background-color" class="easyui-linkbutton easyui-tooltip" iconcls="icon-fore_color" id="btHTML_FORECOLOR"></a> | 
 						<a href="#" title="h1" class="easyui-linkbutton easyui-tooltip" iconcls="icon-text_heading_1" id="btHTML_H1"></a> 

src/assets/information/tBUGS.html

@@ -1,10 +1,11 @@
 
 <div dir=ltr>
 <p>
-Thanks to send me all bugs to <a href="mailto:juergen@habelt-jena.de?subject=Katex%20Input%20Helper%20Bug" target=_blank class=bt>Jürgen Habelt</a>.
+This is the Katex Input Helper port of the software. Bugs are listed as issues on Github (See below).
 </p>
 <p>
-This is the Katex Input Helper port of the software. Appropriate bugs will be added soon.
+Thanks to send me all bugs to <a href="mailto:juergen@habelt-jena.de?subject=Katex%20Input%20Helper%20Bug" target=_blank class="bt easyui-linkbutton">Jürgen Habelt</a>.
+Alternatively you can create an <a href="https://github.com/Mick2nd/Katex-Input-Helper/issues" target=_blank class=bt>Issue on Github</a>.
 </p>
 <hr/>
 <p>

src/assets/js/categoriesTree.js

@@ -619,6 +619,15 @@ class CategoriesTree {
 		}
 	}
 
+	/**
+	 * @abstract Given a node in the tree, determines and returns the path string.
+	 * 
+	 * This serves the purpose to provide a better way to characterize the current 
+	 * selection.
+	 * 
+	 * @param node - a node of the tree
+	 * @returns the path string belonging to that node 
+	 */
 	pathFromNode(node) {
 		let current = node;
 		let path = '';
@@ -631,6 +640,12 @@ class CategoriesTree {
 		return path;
 	}
 
+	/**
+	 * @abstract Given the path string, determines and returns the appropriate node.
+	 * 
+	 * @param {string} path - the path of a node in the tree
+	 * @returns the node belonging to that path or null
+	 */
 	nodeFromPath(path) {
 
 		let pathComponents = path.split('/').slice(1);

src/assets/js/dialog.css

@@ -346,7 +346,7 @@ h3 {
 }
 
 .panel-body table tbody tr td a.easyui-tooltip {
-	float: left;
+	float: bottom;
 }
 
 .katex {