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

xinha/plugins/SpellChecker/spell-checker.js

@@ -0,0 +1,73 @@
+// Spell Checker Plugin for HTMLArea-3.0
+// Sponsored by www.americanbible.org
+// Implementation by Mihai Bazon, http://dynarch.com/mishoo/
+//
+// (c) dynarch.com 2003.
+// Distributed under the same terms as HTMLArea itself.
+// This notice MUST stay intact for use (see license.txt).
+//
+// $Id$
+
+HTMLArea.Config.prototype.SpellChecker = { 'backend': 'php', 'personalFilesDir' : '', 'defaultDictionary' : 'en_GB' };
+
+function SpellChecker(editor) {
+  this.editor = editor;
+
+  var cfg = editor.config;
+  var bl = SpellChecker.btnList;
+  var self = this;
+
+  // see if we can find the mode switch button, insert this before that
+  var id = "SC-spell-check";
+  cfg.registerButton(id, this._lc("Spell-check"), editor.imgURL("spell-check.gif", "SpellChecker"), false,
+             function(editor, id) {
+               // dispatch button press event
+               self.buttonPress(editor, id);
+             });
+
+  cfg.addToolbarElement("SC-spell-check", "htmlmode", 1);
+};
+
+SpellChecker._pluginInfo = {
+  name          : "SpellChecker",
+  version       : "1.0",
+  developer     : "Mihai Bazon",
+  developer_url : "http://dynarch.com/mishoo/",
+  c_owner       : "Mihai Bazon",
+  sponsor       : "American Bible Society",
+  sponsor_url   : "http://www.americanbible.org",
+  license       : "htmlArea"
+};
+
+SpellChecker.prototype._lc = function(string) {
+    return HTMLArea._lc(string, 'SpellChecker');
+}
+
+SpellChecker.btnList = [
+  null, // separator
+  ["spell-check"]
+  ];
+
+SpellChecker.prototype.buttonPress = function(editor, id) {
+  switch (id) {
+      case "SC-spell-check":
+    SpellChecker.editor = editor;
+    SpellChecker.init = true;
+    var uiurl = _editor_url + "plugins/SpellChecker/spell-check-ui.html";
+    var win;
+    if (HTMLArea.is_ie) {
+      win = window.open(uiurl, "SC_spell_checker",
+            "toolbar=no,location=no,directories=no,status=no,menubar=no," +
+            "scrollbars=no,resizable=yes,width=600,height=450");
+    } else {
+      win = window.open(uiurl, "SC_spell_checker",
+            "toolbar=no,menubar=no,personalbar=no,width=600,height=450," +
+            "scrollbars=no,resizable=yes");
+    }
+    win.focus();
+    break;
+  }
+};
+
+// this needs to be global, it's accessed from spell-check-ui.html
+SpellChecker.editor = null;