images/editor.js

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/******************************************************************************
  Crossday Discuz! Board - Editor Modules for Discuz!
  Copyright 2001-2006 Comsenz Inc. (http://www.comsenz.com)
*******************************************************************************/

var editbox = editwin = editdoc = null;
var cursor = -1;
var stack = new Array();

function newEditor(mode, initialtext) {

	wysiwyg = parseInt(mode);
	if(!(is_ie || is_moz || (is_opera && opera.version() >= 9))) {
		allowswitcheditor = wysiwyg = 0;
	}
	var bbcodemode = $('bbcodemode');
	var wysiwygmode = $('wysiwygmode');
	bbcodemode.className = wysiwyg ? 'editor_switcher' : 'editor_switcher_highlight';
	wysiwygmode.className = wysiwyg ? 'editor_switcher_highlight' : 'editor_switcher';
	if(!allowswitcheditor) {
		$(editorid + '_switcher').style.display = 'none';
	}

	$(editorid + '_cmd_table').style.display = wysiwyg ? '' : 'none';

	if(wysiwyg) {
		if($(editorid + '_iframe')) {
			editbox = $(editorid + '_iframe');
		} else {
			var iframe = document.createElement('iframe');
			editbox = textobj.parentNode.appendChild(iframe);
			editbox.id = editorid + '_iframe';
		}

		editwin = editbox.contentWindow;
		editdoc = editwin.document;
		writeEditorContents(isUndefined(initialtext) ?  textobj.value : initialtext);
	} else {
		editbox = textobj;
		editwin = textobj;
		editdoc = textobj;
		if(!isUndefined(initialtext)) {
			writeEditorContents(initialtext);
		}
		addSnapshot(textobj.value);
	}
	setEditorEvents();
}


function writeEditorContents(text) {
	if(wysiwyg) {
		if(text == '' && is_moz) {
			text = '<br />';
		}
		if(editdoc && editdoc.initialized) {
			editdoc.body.innerHTML = text;
		} else {
			editdoc.designMode = 'on';
			editdoc = editwin.document;