MDL-22950 adding new component column to the files table, unfortunately this change...
[moodle.git] / files / filebrowser_ajax.php
CommitLineData
64f93798
PS
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;
37
38if (isguestuser()) {
39 $err->error = get_string('noguest');
40 die(json_encode($err));
41}
42
43switch ($action) {
44 // used by course file tree viewer
45 case 'getfiletree':
46
47 $contextid = required_param('contextid', PARAM_INT);
48 $component = required_param('component', PARAM_ALPHAEXT);
49 $filearea = required_param('filearea', PARAM_ALPHAEXT);
50 $itemid = required_param('itemid', PARAM_INT);
51 $filepath = required_param('filepath', PARAM_PATH);
52
53 $browser = get_file_browser();
54 $params = $url->params();
55 // fix empty value
56 foreach ($params as $key=>$value) {
57 if ($value==='') {
58 $params[$key] = null;
59 }
60 }
61 $fileinfo = $browser->get_file_info(get_context_instance_by_id($contextid, $component, $filearea, $itemid, $filepath));
62 $children = $fileinfo->get_children();
63 $tree = array();
64 foreach ($children as $child) {
65 $filedate = $child->get_timemodified();
66 $filesize = $child->get_filesize();
67 $mimetype = $child->get_mimetype();
68 $params = $child->get_params();
69 $url = new moodle_url('/files/index.php', $params);
70 $fileitem = array(
71 'params'=>$params,
72 'filename'=>$child->get_visible_name(),
73 'filedate'=>$filedate ? userdate($filedate) : '',
74 'filesize'=>$filesize ? display_size($filesize) : '',
75 );
76 if ($child->is_directory()) {
77 $fileitem['isdir'] = true;
78 $fileitem['url'] = $url->out();
79 } else {
80 $fileitem['url'] = $child->get_url();
81 }
82 $tree[] = $fileitem;
83 }
84 echo json_encode($tree);
85
86 break;
87
88 default:
89 break;
90}