Import xinha so we can switch from htmlarea and fix a bunch of in-browser issues that htmlarea has

xinha/plugins/CharacterMap/character-map.js

@@ -0,0 +1,123 @@
+// Character Map plugin for HTMLArea
+// Original Author - Bernhard Pfeifer novocaine@gmx.net
+HTMLArea.loadStyle( 'CharacterMap.css', 'CharacterMap' );
+
+function CharacterMap( editor )
+{
+  this.editor = editor;
+  var cfg = editor.config;
+  var self = this;
+  cfg.registerButton(
+    {
+      id       : 'insertcharacter',
+      tooltip  : HTMLArea._lc( 'Insert special character', 'CharacterMap' ),
+      image    : editor.imgURL( 'ed_charmap.gif', 'CharacterMap' ),
+      textMode : false,
+      action   : function( editor ) { self.buttonPress( editor ); }
+    }
+  );
+  cfg.addToolbarElement('insertcharacter', 'createlink', -1);
+
+  if ( cfg.CharacterMap.mode == 'panel' )
+  {
+    editor._CharacterMap = editor.addPanel( 'right' );
+    HTMLArea._addClass( editor._CharacterMap, 'CharacterMap' );
+
+    editor.notifyOn( 'modechange',
+      function( e, args )
+      {
+        if ( args.mode == 'text' ) editor.hidePanel( editor._CharacterMap );
+      }
+    );
+
+    var entites =
+    [
+      'Ÿ', 'š', '@', '"', '¡', '¢', '£', '¤', '¥', '¦',
+      '§', '¨', '©', 'ª', '«', '¬', '¯', '°', '±', '²',
+      '³', '´', 'µ', '¶', '·', '¸', '¹', 'º', '»', '¼',
+      '½', '¾', '¿', '×', 'Ø', '÷', 'ø', 'ƒ', 'ˆ',
+      '˜', '–', '—', '‘', '’', '‚', '“', '”', '„',
+      '†', '‡', '•', '…', '‰', '‹', '›', '€', '™',
+      'À', 'Á', 'Â', 'Ã', 'Ä', 'Å', 'Æ', 'Ç', 'È',
+      'É', 'Ê', 'Ë', 'Ì', 'Í', 'Î', 'Ï', 'Ð', 'Ñ',
+      'Ò', 'Ó', 'Ô', 'Õ', 'Ö', '®', '×', 'Ù', 'Ú',
+      'Û', 'Ü', 'Ý', 'Þ', 'ß', 'à', 'á', 'â', 'ã',
+      'ä', 'å', 'æ', 'ç', 'è', 'é', 'ê', 'ë', 'ì',
+      'í', 'î', 'ï', 'ð', 'ñ', 'ò', 'ó', 'ô', 'õ',
+      'ö', '÷', 'ø', 'ù', 'ú', 'û', 'ü', 'ý', 'þ',
+      'ÿ', 'Œ', 'œ', 'Š'
+    ];
+
+    for ( var i=0; i<entites.length; i++ )
+      this.addEntity( entites[i], i );
+
+    editor.hidePanel( editor._CharacterMap );
+  }
+};
+
+// configuration mode : panel or popup
+HTMLArea.Config.prototype.CharacterMap =
+{
+  'mode': 'popup' // configuration mode : panel or popup
+}
+
+CharacterMap._pluginInfo =
+{
+  name          : "CharacterMap",
+  version       : "2.0",
+  developer     : "Laurent Vilday",
+  developer_url : "http://www.mokhet.com/",
+  c_owner       : "Xinha community",
+  sponsor       : "",
+  sponsor_url   : "",
+  license       : "Creative Commons Attribution-ShareAlike License"
+};
+
+CharacterMap._isActive = false;
+
+CharacterMap.prototype.buttonPress = function( editor )
+{
+  var cfg = editor.config;
+  if ( cfg.CharacterMap.mode == 'panel' )
+  {
+    if ( this._isActive )
+    {
+      this._isActive = false;
+      editor.hidePanel( editor._CharacterMap );
+    }
+    else
+    {
+      this._isActive = true;
+      editor.showPanel( editor._CharacterMap );
+    }
+  }
+  else
+  {
+    editor._popupDialog( "plugin://CharacterMap/select_character", function( entity )
+    {
+      if ( !entity ) return false;
+      if ( HTMLArea.is_ie ) editor.focusEditor();
+      editor.insertHTML( entity );
+    }, null);
+  }
+};
+
+CharacterMap.prototype.addEntity = function ( entite, pos )
+{
+  editor = this.editor;
+  var self = this;
+  var a = document.createElement( 'a' );
+  HTMLArea._addClass( a, 'entity' );
+  a.innerHTML = entite;
+  a.href = 'javascript:void(0)';
+  HTMLArea._addClass(a, (pos%2)? 'light':'dark');
+  a.onclick = function()
+  {
+    if (HTMLArea.is_ie) editor.focusEditor();
+    editor.insertHTML( entite );
+    self._isActive = false;
+    editor.hidePanel( editor._CharacterMap );
+    return false;
+  };
+  editor._CharacterMap.appendChild( a );
+};