scripts/domutils.js
changeset 1 cddc2ba706d6
child 2 860ba7141641
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/domutils.js	Sun Mar 23 15:24:06 2008 -0400
@@ -0,0 +1,209 @@
+// The "Dynano" Javascript framework. Similar in syntax to JQuery but only has what Enano needs.
+// License = GPLv2
+
+var $ = function(id)
+{
+  return new DNobj(id);
+}
+var $dynano = $;
+function DNobj(id)
+{
+  this.object = ( typeof(id) == 'object' ) ? id : document.getElementById(id);
+  if ( !this.object )
+  {
+    console.warn('Dynano: requested object is bad. id parameter follows.');
+    console.debug(id);
+    console.debug(tinyMCE.getInstanceById(id));
+    this.object = false;
+    return this;
+  }
+  this.height = __DNObjGetHeight(this.object);
+  this.width = __DNObjGetWidth(this.object);
+  
+  if ( this.object.tagName == 'TEXTAREA' && typeof(tinyMCE) == 'object' )
+  {
+    this.object.dnIsMCE = 'no';
+    this.switchToMCE = DN_switchToMCE;
+    this.destroyMCE = DN_destroyMCE;
+    this.getContent = DN_mceFetchContent;
+    this.setContent = DN_mceSetContent;
+  }
+}
+function __DNObjGetHeight(o) {
+  return o.offsetHeight;
+}
+
+function __DNObjGetWidth(o) {
+  return o.offsetWidth;
+}
+
+function addClass(obj, clsname)
+{
+  var cnt = obj.className;
+  var space = ( (cnt + '').length > 0 ) ? ' ' : '';
+  var cls = cnt + space + clsname;
+  obj.className = cls;
+}
+
+function rmClass(obj, clsname)
+{
+  var cnt = obj.className;
+  if ( cnt == clsname )
+  {
+    obj.className = '';
+  }
+  else
+  {
+    cnt = cnt.replace(clsname, '');
+    cnt = trim(cnt);
+    obj.className = cnt;
+  }
+}
+
+function hasClass(obj, clsname)
+{
+  var cnt = obj.className;
+  if ( !cnt )
+    return false;
+  if ( cnt == clsname )
+    return true;
+  cnt = cnt.split(' ');
+  
+  for ( var i in cnt )
+    if ( cnt[i] == clsname )
+      return true;
+    
+  return false;
+}
+function __DNObjGetLeft(obj) {
+  var left_offset = obj.offsetLeft;
+  while ((obj = obj.offsetParent) != null) {
+    left_offset += obj.offsetLeft;
+  }
+  return left_offset;
+}
+
+function __DNObjGetTop(obj) {
+  var left_offset = obj.offsetTop;
+  while ((obj = obj.offsetParent) != null) {
+    left_offset += obj.offsetTop;
+  }
+  return left_offset;
+}
+
+function DN_switchToMCE(performWikiTransform)
+{
+  if ( !this.object.id )
+    this.object.id = 'textarea_' + Math.floor(Math.random() * 1000000);
+  if ( !this.object.name )
+    this.object.name = 'textarea_' + Math.floor(Math.random() * 1000000);
+  // Updated for TinyMCE 3.x
+  if ( performWikiTransform )
+  {
+    this.object.value = DN_WikitextToXHTML(this.object.value);
+  }
+  // If tinyMCE init hasn't been called yet, do it now.
+  if ( !tinymce_initted )
+  {
+    enano_tinymce_options.mode = 'exact';
+    enano_tinymce_options.elements = this.object.id;
+    initTinyMCE();
+    this.object.dnIsMCE = 'yes';
+    return true;
+  }
+  else
+  {
+    tinyMCE.execCommand("mceAddControl", true, this.object.id);
+    this.object.dnIsMCE = 'yes';
+  }
+  return this;
+}
+
+function DN_destroyMCE(performWikiTransform)
+{
+  //if ( !this.object.dn_is_mce )
+  //  return this;
+  if ( this.object.id )
+  {
+    // TinyMCE 2.x
+    // tinyMCE.removeMCEControl(this.object.name);
+    // TinyMCE 3.x
+    var ed = tinyMCE.getInstanceById(this.object.id);
+    if ( ed )
+    {
+      if ( !tinyMCE.execCommand("mceRemoveEditor", false, this.object.id) )
+        alert('could not destroy editor');
+      if ( performWikiTransform )
+      {
+        this.object.value = DN_XHTMLToWikitext(this.object.value);
+      }
+    }
+  }
+  this.object.dnIsMCE = 'no';
+  return this;
+}
+
+function DN_mceFetchContent()
+{
+  if ( this.object.name )
+  {
+    var text = this.object.value;
+    if ( tinyMCE.get(this.object.id) )
+    {
+      var editor = tinyMCE.get(this.object.id);
+      text = editor.getContent();
+    }
+    return text;
+  }
+  else
+  {
+    return this.object.value;
+  }
+}
+
+function DN_mceSetContent(text)
+{
+  if ( this.object.name )
+  {
+    this.object.value = text;
+    if ( tinyMCE.get(this.object.id) )
+    {
+      var editor = tinyMCE.get(this.object.id);
+      editor.setContent(text);
+    }
+  }
+  else
+  {
+    this.object.value = text;
+  }
+}
+
+// A basic Wikitext to XHTML converter
+function DN_WikitextToXHTML(text)
+{
+  text = text.replace(/^===[\s]*(.+?)[\s]*===$/g, '<h3>$1</h3>');
+  text = text.replace(/'''(.+?)'''/g, '<b>$1</b>');
+  text = text.replace(/''(.+?)''/g, '<i>$1</i>');
+  text = text.replace(/\[(http|ftp|irc|mailto):([^ \]])+ ([^\]]+?)\]/g, '<a href="$1:$2">$4</a>');
+  return text;
+}
+
+// Inverse of the previous function
+function DN_XHTMLToWikitext(text)
+{
+  text = text.replace(/<h3>(.+?)<\/h3>/g, '=== $1 ===');
+  text = text.replace(/<(b|strong)>(.+?)<\/(b|strong)>/g, "'''$2'''");
+  text = text.replace(/<(i|em)>(.+?)<\/(i|em)>/g, "''$2''");
+  text = text.replace(/<a href="([^" ]+)">(.+?)<\/a>/g, '[$1 $2]');
+  text = text.replace(/<\/?p>/g, '');
+  return text;
+}
+
+DNobj.prototype.addClass = function(clsname) { addClass(this.object, clsname); return this; };
+DNobj.prototype.rmClass  = function(clsname) { rmClass( this.object, clsname); return this; };
+DNobj.prototype.hasClass = function(clsname) { return hasClass(this.object, clsname); };
+DNobj.prototype.Height   = function()        { return __DNObjGetHeight(this.object); }
+DNobj.prototype.Width    = function()        { return __DNObjGetWidth( this.object); }
+DNobj.prototype.Left     = function()        { /* return this.object.offsetLeft; */ return __DNObjGetLeft(this.object); }
+DNobj.prototype.Top      = function()        { /* return this.object.offsetTop;  */ return __DNObjGetTop( this.object); }
+