MDL-22982, fixed file browser renderer component
[moodle.git] / files / filebrowser_ajax.php
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1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * File manager support
20 *
21 * @package core
22 * @subpackage file
23 * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 */
26
27define('AJAX_SCRIPT', true);
28
29require('../config.php');
30require_once($CFG->libdir.'/filelib.php');
31
32$action = optional_param('action', 'list', PARAM_ALPHA);
33
34require_login();
35
36$err = new stdclass;
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37if (isguestuser()) {
38 $err->error = get_string('noguest');
39 die(json_encode($err));
40}
41
42switch ($action) {
43 // used by course file tree viewer
44 case 'getfiletree':
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45 $contextid = required_param('contextid', PARAM_INT);
46 $component = required_param('component', PARAM_ALPHAEXT);
47 $filearea = required_param('filearea', PARAM_ALPHAEXT);
48 $itemid = required_param('itemid', PARAM_INT);
49 $filepath = required_param('filepath', PARAM_PATH);
50
51 $browser = get_file_browser();
9b3f1d6c 52 $fileinfo = $browser->get_file_info(get_context_instance_by_id($contextid), $component, $filearea, $itemid, $filepath);
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53 $children = $fileinfo->get_children();
54 $tree = array();
55 foreach ($children as $child) {
56 $filedate = $child->get_timemodified();
57 $filesize = $child->get_filesize();
58 $mimetype = $child->get_mimetype();
59 $params = $child->get_params();
60 $url = new moodle_url('/files/index.php', $params);
61 $fileitem = array(
62 'params'=>$params,
63 'filename'=>$child->get_visible_name(),
64 'filedate'=>$filedate ? userdate($filedate) : '',
65 'filesize'=>$filesize ? display_size($filesize) : '',
66 );
67 if ($child->is_directory()) {
68 $fileitem['isdir'] = true;
4e0969f0 69 $fileitem['url'] = $url->out(false);
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70 } else {
71 $fileitem['url'] = $child->get_url();
72 }
73 $tree[] = $fileitem;
74 }
75 echo json_encode($tree);
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76 break;
77
78 default:
79 break;
80}