[ADD] extremely basic wikitext support for web client, in page view

* Headers work (kinda)
* Lists work
* Text decoration (bold, italics) work
* Indentation works

BUT

Internal links, OpenERP actions, images, attachments and tables don't
work

lp bug: https://launchpad.net/bugs/910527 fixed

bzr revid: xmo@openerp.com-20120117112246-mrpjld9382ibupr6

1 files changed, 303 insertions, 0 deletions

diff --git a/addons/wiki/static/src/lib/wiky/wiky.js b/addons/wiki/static/src/lib/wiky/wiky.js
new file mode 100755
index 00000000000..5bc9c6f167d
--- /dev/null
+++ b/addons/wiki/static/src/lib/wiky/wiky.js
@@ -0,0 +1,303 @@
+/**
+ * Wiky.js - Javascript library to converts Wiki MarkUp language to HTML.
+ * You can do whatever with it. Please give me some credits (Apache License)
+ * - Tanin Na Nakorn 
+ */
+
+var wiky = {};
+
+
+wiky.process = function(wikitext) {
+	var lines = wikitext.split(/\r?\n/);
+	var start;
+	var html = "";
+	
+	for (var i=0;i<lines.length;i++)
+	{
+		var line = lines[i];
+		if (line.match(/^===/)!=null && line.match(/===$/)!=null)
+		{
+			html += "<h2>"+line.substring(3,line.length-3)+"</h2>";
+		}
+		else if (line.match(/^==/)!=null && line.match(/==$/)!=null)
+		{
+			html += "<h3>"+line.substring(2,line.length-2)+"</h3>";
+		}
+		else if (line.match(/^:+/)!=null)
+		{
+			// find start line and ending line
+			start = i;
+			while (i < lines.length && lines[i].match(/^:+/)!=null) i++;
+			i--;
+			
+			html += wiky.process_indent(lines,start,i);
+		}
+		else if (line.match(/^----+(\s*)$/)!=null)
+		{
+			html += "<hr/>";
+		}
+		else if (line.match(/^(\*+) /)!=null)
+		{
+			// find start line and ending line
+			start = i;
+			while (i < lines.length && lines[i].match(/^(\*+|##+):? /)!=null) i++;
+			i--;
+			
+			html += wiky.process_bullet_point(lines,start,i);
+		}
+		else if (line.match(/^(#+) /)!=null)
+		{
+			// find start line and ending line
+			start = i;
+			while (i < lines.length && lines[i].match(/^(#+|\*\*+):? /)!=null) i++;
+			i--;
+			
+			html += wiky.process_bullet_point(lines,start,i);
+		}
+		else 
+		{
+			html += wiky.process_normal(line);
+		}
+		
+		html += "<br/>\n";
+	}
+	
+	return html;
+};
+
+wiky.process_indent = function(lines,start,end) {
+	var html = "<dl>";
+	
+	for(var i=start;i<=end;i++) {
+		
+		html += "<dd>";
+		
+		var this_count = lines[i].match(/^(:+)/)[1].length;
+		
+		html += wiky.process_normal(lines[i].substring(this_count));
+		
+		var nested_end = i;
+		for (var j=i+1;j<=end;j++) {
+			var nested_count = lines[j].match(/^(:+)/)[1].length;
+			if (nested_count <= this_count) break;
+			else nested_end = j;
+		}
+		
+		if (nested_end > i) {
+			html += wiky.process_indent(lines,i+1,nested_end);
+			i = nested_end;
+		}
+		
+		html += "</dd>";
+	}
+	
+	html += "</dl>";
+	return html;
+};
+
+wiky.process_bullet_point = function(lines,start,end) {
+	var html = (lines[start].charAt(0)=='*')?"<ul>":"<ol>";
+	
+	for(var i=start;i<=end;i++) {
+		
+		html += "<li>";
+		
+		var this_count = lines[i].match(/^(\*+|#+) /)[1].length;
+		
+		html += wiky.process_normal(lines[i].substring(this_count+1));
+		
+		// continue previous with #:
+		{
+			var nested_end = i;
+			for (var j = i + 1; j <= end; j++) {
+				var nested_count = lines[j].match(/^(\*+|#+):? /)[1].length;
+				
+				if (nested_count < this_count) 
+					break;
+				else {
+					if (lines[j].charAt(nested_count) == ':') {
+						html += "<br/>" + wiky.process_normal(lines[j].substring(nested_count + 2));
+						nested_end = j;
+					} else {
+						break;
+					}
+				}
+					
+			}
+			
+			i = nested_end;
+		}
+		
+		// nested bullet point
+		{
+			var nested_end = i;
+			for (var j = i + 1; j <= end; j++) {
+				var nested_count = lines[j].match(/^(\*+|#+):? /)[1].length;
+				if (nested_count <= this_count) 
+					break;
+				else 
+					nested_end = j;
+			}
+			
+			if (nested_end > i) {
+				html += wiky.process_bullet_point(lines, i + 1, nested_end);
+				i = nested_end;
+			}
+		}
+		
+		// continue previous with #:
+		{
+			var nested_end = i;
+			for (var j = i + 1; j <= end; j++) {
+				var nested_count = lines[j].match(/^(\*+|#+):? /)[1].length;
+				
+				if (nested_count < this_count) 
+					break;
+				else {
+					if (lines[j].charAt(nested_count) == ':') {
+						html += wiky.process_normal(lines[j].substring(nested_count + 2));
+						nested_end = j;
+					} else {
+						break;
+					}
+				}
+					
+			}
+			
+			i = nested_end;
+		}
+		
+		html += "</li>";
+	}
+	
+	html += (lines[start].charAt(0)=='*')?"</ul>":"</ol>";
+	return html;
+};
+
+wiky.process_url = function(txt) {
+	
+	var index = txt.indexOf(" ");
+	
+	if (index == -1) 
+	{
+		return "<a target='"+txt+"' href='"+txt+"' style='background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAFZJREFUeF59z4EJADEIQ1F36k7u5E7ZKXeUQPACJ3wK7UNokVxVk9kHnQH7bY9hbDyDhNXgjpRLqFlo4M2GgfyJHhjq8V4agfrgPQX3JtJQGbofmCHgA/nAKks+JAjFAAAAAElFTkSuQmCC\") no-repeat scroll right center transparent;padding-right: 13px;'></a>";
+	}
+	else
+	{
+		var url = txt.substring(0,index);
+		var label = txt.substring(index+1);
+		return "<a target='"+url+"' href='"+url+"' style='background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAFZJREFUeF59z4EJADEIQ1F36k7u5E7ZKXeUQPACJ3wK7UNokVxVk9kHnQH7bY9hbDyDhNXgjpRLqFlo4M2GgfyJHhjq8V4agfrgPQX3JtJQGbofmCHgA/nAKks+JAjFAAAAAElFTkSuQmCC\") no-repeat scroll right center transparent;padding-right: 13px;'>"+label+"</a>";
+	}
+};
+
+wiky.process_image = function(txt) {
+	var index = txt.indexOf(" ");
+	var url = txt;
+	var label = "";
+	
+	if (index > -1) 
+	{
+		url = txt.substring(0,index);
+		label = txt.substring(index+1);
+	}
+	
+	
+	return "<img src='"+url+"' alt=\""+label+"\" />";
+};
+
+wiky.process_video = function(url) {
+
+	if (url.match(/^(https?:\/\/)?(www.)?youtube.com\//) == null)
+	{
+		return "<b>"+url+" is an invalid YouTube URL</b>";
+	}
+	var result;
+	if ((result = url.match(/^(https?:\/\/)?(www.)?youtube.com\/watch\?(.*)v=([^&]+)/)) != null)
+	{
+		url = "http://www.youtube.com/embed/"+result[4];
+	}
+	
+	
+	return '<iframe width="480" height="390" src="'+url+'" frameborder="0" allowfullscreen></iframe>';
+};
+
+wiky.process_normal = function(wikitext) {
+	
+	// Image
+	{
+		var index = wikitext.indexOf("[[File:");
+		var end_index = wikitext.indexOf("]]", index + 7);
+		while (index > -1 && end_index > -1) {
+			
+			wikitext = wikitext.substring(0,index) 
+						+ wiky.process_image(wikitext.substring(index+7,end_index)) 
+						+ wikitext.substring(end_index+2);
+		
+			index = wikitext.indexOf("[[File:");
+			end_index = wikitext.indexOf("]]", index + 7);
+		}
+	}
+	
+	// Video
+	{
+		var index = wikitext.indexOf("[[Video:");
+		var end_index = wikitext.indexOf("]]", index + 8);
+		while (index > -1 && end_index > -1) {
+			
+			wikitext = wikitext.substring(0,index) 
+						+ wiky.process_video(wikitext.substring(index+8,end_index)) 
+						+ wikitext.substring(end_index+2);
+		
+			index = wikitext.indexOf("[[Video:");
+			end_index = wikitext.indexOf("]]", index + 8);
+		}
+	}
+	
+	
+	// URL
+	var protocols = ["http","ftp","news"];
+	
+	for (var i=0;i<protocols.length;i++)
+	{
+		var index = wikitext.indexOf("["+protocols[i]+"://");
+		var end_index = wikitext.indexOf("]", index + 1);
+		while (index > -1 && end_index > -1) {
+		
+			wikitext = wikitext.substring(0,index) 
+						+ wiky.process_url(wikitext.substring(index+1,end_index)) 
+						+ wikitext.substring(end_index+1);
+		
+			index = wikitext.indexOf("["+protocols[i]+"://",end_index+1);
+			end_index = wikitext.indexOf("]", index + 1);
+			
+		}
+	}
+	
+	var count_b = 0;
+	var index = wikitext.indexOf("'''");
+	while(index > -1) {
+		
+		if ((count_b%2)==0) wikitext = wikitext.replace(/'''/,"<b>");
+		else wikitext = wikitext.replace(/'''/,"</b>");
+		
+		count_b++;
+		
+		index = wikitext.indexOf("'''",index);
+	}
+	
+	var count_i = 0;
+	var index = wikitext.indexOf("''");
+	while(index > -1) {
+		
+		if ((count_i%2)==0) wikitext = wikitext.replace(/''/,"<i>");
+		else wikitext = wikitext.replace(/''/,"</i>");
+		
+		count_i++;
+		
+		index = wikitext.indexOf("''",index);
+	}
+	
+	wikitext = wikitext.replace(/<\/b><\/i>/g,"</i></b>");
+	
+	return wikitext;
+};