Move content change to WYSIWYG editor plugin

qa-plugin/wysiwyg-editor/qa-wysiwyg-ajax.php

+<?php
+/*
+	Question2Answer by Gideon Greenspan and contributors
+	http://www.question2answer.org/
+
+	File: qa-plugin/wysiwyg-editor/qa-wysiwyg-editor.php
+	Description: Editor module class for WYSIWYG editor plugin
+
+
+	This program is free software; you can redistribute it and/or
+	modify it under the terms of the GNU General Public License
+	as published by the Free Software Foundation; either version 2
+	of the License, or (at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	More about this license: http://www.question2answer.org/license.php
+*/
+
+
+class qa_wysiwyg_ajax
+{
+	public function match_request($request)
+	{
+		return $request == 'wysiwyg-editor-ajax';
+	}
+
+	// Fix path to WYSIWYG editor smilies
+	public function process_request($request)
+	{
+		// todo: lock tables?
+
+		$sql = 'SELECT postid, title, content FROM ^posts WHERE format="html" AND content LIKE "%/wysiwyg-editor/plugins/smiley/images/%" LIMIT 5';
+		$result = qa_db_query_sub($sql);
+		while (($post=qa_db_read_one_assoc($result, true)) !== null) {
+			$search = '#<(img|a)([^>]+)(src|href)="([^"]+)/wysiwyg-editor/plugins/smiley/images/([^"]+)"#';
+			$replace = '<$1$2$3="$4/wysiwyg-editor/ckeditor/plugins/smiley/images/$5"';
+			$newcontent = preg_replace($search, $replace, $post['content']);
+
+			qa_post_set_content($post['postid'], $post['title'], $newcontent);
+		}
+	}
+}