qa-wysiwyg-upload.php

<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/


	File: qa-plugin/wysiwyg-editor/qa-wysiwyg-upload.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Page module class for WYSIWYG editor (CKEditor) file upload receiver


	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_upload {

		function match_request($request)
		{
			return ($request=='wysiwyg-editor-upload');
		}


		function process_request($request)
		{
			$message='';
			$url='';

			if (is_array($_FILES) && count($_FILES)) {
				if (!qa_opt('wysiwyg_editor_upload_images'))
					$message=qa_lang('users/no_permission');

				require_once QA_INCLUDE_DIR.'qa-app-upload.php';

				$upload=qa_upload_file_one(
					qa_opt('wysiwyg_editor_upload_max_size'),
					qa_get('qa_only_image') || !qa_opt('wysiwyg_editor_upload_all'),
					qa_get('qa_only_image') ? 600 : null, // max width if it's an image upload
					null // no max height
				);

				$message=@$upload['error'];
				$url=@$upload['bloburl'];
			}

			echo "<script type='text/javascript'>window.parent.CKEDITOR.tools.callFunction(".qa_js(qa_get('CKEditorFuncNum')).
				", ".qa_js($url).", ".qa_js($message).");</script>";

			return null;
		}

	}


/*
	Omit PHP closing tag to help avoid accidental output
*/