Преглед на файлове

First implem for adding classes to enclosing elts.

Extra text representing classes is detected and correctly removed.
Adding attributes isn't working yet.
VonC преди 11 години
родител
ревизия
0bc3a836fc
променени са 1 файла, в които са добавени 37 реда и са изтрити 0 реда
  1. 37 0
      plugin/markdown/markdown.js

+ 37 - 0
plugin/markdown/markdown.js

@@ -268,6 +268,42 @@
 
 	}
 
+	/**
+	 * Add classes to the parent element of a text node
+	 * From http://stackoverflow.com/questions/9178174/find-all-text-nodes
+	 */
+	function addClasses(element)
+	{
+		var mardownClassesInElementsRegex = new RegExp( "{\\\.\s*?([^}]+?)}", 'mg' );
+		var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
+		if ( element.childNodes.length > 0 ) {
+
+			for (var i = 0; i < element.childNodes.length; i++) {
+				addClasses(element.childNodes[i]);
+			}
+		}
+
+		if (element.nodeType == Node.TEXT_NODE && /\S/.test(element.nodeValue)) {
+
+			var nodeValue = element.nodeValue;
+			if ( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
+
+				var classes = matches[1];
+				console.log("'" + classes + "'");
+				nodeValue = nodeValue.substring(0,matches.index) + nodeValue.substring(mardownClassesInElementsRegex.lastIndex) + "ee";
+				console.log("'" + nodeValue + "'");
+				element.nodeValue = nodeValue;
+				console.log("'" + element.parentNode.tagName + "'");
+
+				while( matchesClass = mardownClassRegex.exec( classes ) ) {
+					console.log("attr='" + matchesClass[1] + "'='" + matchesClass[2] + "'");
+					element.parentNode.attributes[matchesClass[1]] = matchesClass[2];
+					console.log("=>'" + element.parentNode.attributes[matchesClass[1]] + "'");
+				}
+			}
+		}
+	}
+
 	/**
 	 * Converts any current data-markdown slides in the
 	 * DOM to HTML.
@@ -289,6 +325,7 @@
 				var markdown = getMarkdownFromSlide( section );
 
 				section.innerHTML = marked( markdown );
+				addClasses(section);
 
 				// If there were notes, we need to re-add them after
 				// having overwritten the section's HTML