Delete file

htdocs/artefact/file/delete.json.php

+<?php
+/**
+ * This program is part of Mahara
+ *
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * @package    mahara
+ * @subpackage artefact-file
+ * @author     Richard Mansfield <richard.mansfield@catalyst.net.nz>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
+ * @copyright  (C) 2006,2007 Catalyst IT Ltd http://catalyst.net.nz
+ *
+ */
+
+define('INTERNAL', 1);
+require(dirname(dirname(dirname(__FILE__))) . '/init.php');
+
+try {
+    $fileid = param_integer('id');
+}
+catch (ParameterException $e) {
+    json_reply('missingparameter',get_string('missingparameter'));
+}
+
+$prefix = get_config('dbprefix');
+
+$filerecord = get_record_sql('SELECT a.artefacttype, a.owner, f.name
+      FROM ' . $prefix . 'artefact a
+      JOIN ' . $prefix . 'artefact_file_files f ON a.id = f.artefact
+      WHERE a.id = ' . $fileid);
+
+if ($filerecord->owner != $USER->get('id')) {
+    json_reply('local',get_string('notowner'));
+}
+
+if (count_records('artefact', 'parent', $fileid) > 0) {
+    json_reply('local', get_string('artefacthaschildren'));
+}
+
+if (!delete_records('artefact_file_files', 'artefact', $fileid)) {
+    json_reply('local', get_string('deletefailed'));
+}
+
+if (!delete_records('artefact', 'id', $fileid)) {
+    json_reply('local', get_string('deletefailed'));
+}
+
+// @todo: Delete the file from the filesystem here
+
+json_reply(false, get_string('filedeleted'));
+
+?>