From faae6d36cc92aae7c040146edb8471fa8e8c6a75 Mon Sep 17 00:00:00 2001
From: Egil Moeller <egil.moller@freecode.no>
Date: Fri, 12 Mar 2010 21:25:15 +0100
Subject: Tags are now shown as links

---
 trunk/infrastructure/ace/www/ace2_inner.js      |  1 +
 trunk/infrastructure/ace/www/domline.js         |  6 +++
 trunk/infrastructure/ace/www/linestylefilter.js | 50 +++++++++++++++++++++++++
 3 files changed, 57 insertions(+)

(limited to 'trunk/infrastructure/ace/www')

diff --git a/trunk/infrastructure/ace/www/ace2_inner.js b/trunk/infrastructure/ace/www/ace2_inner.js
index afd1e35..eccb53c 100644
--- a/trunk/infrastructure/ace/www/ace2_inner.js
+++ b/trunk/infrastructure/ace/www/ace2_inner.js
@@ -1140,6 +1140,7 @@ function OUTER(gscope) {
     else {
       var offsetIntoLine = 0;
       var filteredFunc = textAndClassFunc;
+      filteredFunc =  linestylefilter.getPadTagFilter(text, filteredFunc);
       filteredFunc = linestylefilter.getURLFilter(text, filteredFunc);
       if (browser.msie) {
 	// IE7+ will take an e-mail address like <foo@bar.com> and linkify it to foo@bar.com.
diff --git a/trunk/infrastructure/ace/www/domline.js b/trunk/infrastructure/ace/www/domline.js
index 70f86cc..e8a9ba7 100644
--- a/trunk/infrastructure/ace/www/domline.js
+++ b/trunk/infrastructure/ace/www/domline.js
@@ -85,6 +85,12 @@ domline.createDomLine = function(nonEmpty, doesWrap, optBrowser, optDocument) {
 	return space+"url";
       });
     }
+    if (cls.indexOf('padtag') >= 0) {
+      cls = cls.replace(/(^| )padtag:(\S+)/g, function(x0, space, padtag) {
+	href = '/ep/tag/?query=' + padtag;
+	return space+"padtag padtag_"+padtag;
+      });
+    }
     if (cls.indexOf('tag') >= 0) {
       cls = cls.replace(/(^| )tag:(\S+)/g, function(x0, space, tag) {
 	if (! simpleTags) simpleTags = [];
diff --git a/trunk/infrastructure/ace/www/linestylefilter.js b/trunk/infrastructure/ace/www/linestylefilter.js
index 0ac578b..8c7c396 100644
--- a/trunk/infrastructure/ace/www/linestylefilter.js
+++ b/trunk/infrastructure/ace/www/linestylefilter.js
@@ -185,6 +185,55 @@ linestylefilter.getURLFilter = function(lineText, textAndClassFunc) {
                                                   splitPoints);
 };
 
+/* Copy of getURLFilter with slight modifications, should probably merge and just use different regexps */
+linestylefilter.REGEX_PADTAG = new RegExp("#[^,#!\\s][^,#!\\s]*", "g");
+
+linestylefilter.getPadTagFilter = function(lineText, textAndClassFunc) {
+  linestylefilter.REGEX_PADTAG.lastIndex = 0;
+  var padTags = null;
+  var splitPoints = null;
+  var execResult;
+  while ((execResult = linestylefilter.REGEX_PADTAG.exec(lineText))) {
+    if (! padTags) {
+      padTags = [];
+      splitPoints = [];
+    }
+    var startIndex = execResult.index;
+    var padTag = execResult[0];
+    padTags.push([startIndex, padTag]);
+    splitPoints.push(startIndex, startIndex + padTag.length);
+  }
+
+  if (! padTags) return textAndClassFunc;
+
+  function padTagForIndex(idx) {
+    for(var k=0; k<padTags.length; k++) {
+      var u = padTags[k];
+      if (idx >= u[0] && idx < u[0]+u[1].length) {
+	return u[1];
+      }
+    }
+    return false;
+  }
+
+  var handlePadTagsAfterSplit = (function() {
+    var curIndex = 0;
+    return function(txt, cls) {
+      var txtlen = txt.length;
+      var newCls = cls;
+      var padTag = padTagForIndex(curIndex);
+      if (padTag) {
+	newCls += " padtag:"+padTag.substring(1);
+      }
+      textAndClassFunc(txt, newCls);
+      curIndex += txtlen;
+    };
+  })();
+
+  return linestylefilter.textAndClassFuncSplitter(handlePadTagsAfterSplit,
+                                                  splitPoints);
+}
+
 linestylefilter.textAndClassFuncSplitter = function(func, splitPointsOpt) {
   var nextPointIndex = 0;
   var idx = 0;
@@ -241,6 +290,7 @@ linestylefilter.populateDomLine = function(textLine, aline, apool,
 
   var func = textAndClassFunc;
   func = linestylefilter.getURLFilter(text, func);
+  func = linestylefilter.getPadTagFilter(text, func);
   func = linestylefilter.getLineStyleFilter(text.length, aline,
                                             func, apool);
   func(text, '');
-- 
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