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[moodle.git] / repository / filesystem / repository.class.php
CommitLineData
4317f92f 1<?php
520de343 2
fdcf5320 3/**
4 * repository_filesystem class
5 * Create a repository from your local filesystem
6 * *NOTE* for security issue, we use a fixed repository path
7 * which is %moodledata%/repository
8 *
9 * @author Dongsheng Cai <dongsheng@moodle.com>
10 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
11 */
520de343 12class repository_filesystem extends repository {
13 public function __construct($repositoryid, $context = SITEID, $options = array()) {
fdcf5320 14 global $CFG;
520de343 15 parent::__construct($repositoryid, $context, $options);
fdcf5320 16 $this->root_path = $CFG->dataroot.'/repository/';
b2f8adf4 17 if (!empty($options['fs_path'])) {
18 $this->root_path .= ($this->options['fs_path'] . '/');
19 }
e437618b 20 if (!empty($options['ajax'])) {
fdcf5320 21 if (!is_dir($this->root_path)) {
93e9aa27 22 $created = mkdir($this->root_path, 0700);
520de343 23 $ret = array();
24 $ret['msg'] = get_string('invalidpath', 'repository_filesystem');
25 $ret['nosearch'] = true;
93e9aa27 26 if ($options['ajax'] && !$created) {
fdcf5320 27 echo json_encode($ret);
28 exit;
520de343 29 }
30 }
520de343 31 }
32 }
33 public function get_listing($path = '', $page = '') {
390baf46 34 global $CFG, $OUTPUT;
520de343 35 $list = array();
36 $list['list'] = array();
37 // process breacrumb trail
38 $list['path'] = array(
39 array('name'=>'Root','path'=>'')
40 );
41 $trail = '';
42 if (!empty($path)) {
43 $parts = explode('/', $path);
44 if (count($parts) > 1) {
45 foreach ($parts as $part) {
4a9aff79 46 if (!empty($part)) {
47 $trail .= ('/'.$part);
48 $list['path'][] = array('name'=>$part, 'path'=>$trail);
49 }
520de343 50 }
51 } else {
52 $list['path'][] = array('name'=>$path, 'path'=>$path);
53 }
54 $this->root_path .= ($path.'/');
55 }
520de343 56 $list['manage'] = false;
520de343 57 $list['dynload'] = true;
520de343 58 $list['nologin'] = true;
520de343 59 $list['nosearch'] = true;
60 if ($dh = opendir($this->root_path)) {
61 while (($file = readdir($dh)) != false) {
62 if ( $file != '.' and $file !='..') {
63 if (filetype($this->root_path.$file) == 'file') {
64 $list['list'][] = array(
65 'title' => $file,
66 'source' => $path.'/'.$file,
67 'size' => filesize($this->root_path.$file),
68 'date' => time(),
19c9f094 69 'thumbnail' => $OUTPUT->old_icon_url(file_extension_icon($this->root_path.$file, 32))
520de343 70 );
71 } else {
72 if (!empty($path)) {
73 $current_path = $path . '/'. $file;
74 } else {
75 $current_path = $file;
76 }
77 $list['list'][] = array(
78 'title' => $file,
79 'children' => array(),
f2a1963c 80 'thumbnail' => $OUTPUT->old_icon_url('f/folder-32'),
520de343 81 'path' => $current_path
82 );
83 }
84 }
85 }
86 }
87 return $list;
88 }
520de343 89 public function check_login() {
90 return true;
91 }
520de343 92 public function print_login() {
93 return true;
94 }
520de343 95 public function global_search() {
96 return false;
97 }
520de343 98 // move file to local moodle
99 public function get_file($file, $title = '') {
100 global $CFG;
101 if ($file{0} == '/') {
102 $file = $this->root_path.substr($file, 1, strlen($file)-1);
103 }
104 // this is a hack to prevent move_to_file deleteing files
105 // in local repository
106 $CFG->repository_no_delete = true;
107 return $file;
108 }
109
110 public function logout() {
111 return true;
112 }
113
114 public static function get_instance_option_names() {
93e9aa27 115 return array('fs_path');
520de343 116 }
117
118 public static function get_type_option_names() {
119 return array();
120 }
121 public function type_config_form(&$mform) {
122 }
b2f8adf4 123 public function set_option($options = array()) {
124 $options['fs_path'] = clean_param($options['fs_path'], PARAM_PATH);
125 $ret = parent::set_option($options);
126 return $ret;
127 }
93e9aa27 128 public function instance_config_form(&$mform) {
129 global $CFG;
130 $path = $CFG->dataroot . '/repository/';
131 if ($handle = opendir($path)) {
132 $fieldname = get_string('path', 'repository_filesystem');
07ce9b64 133 $choices = array();
93e9aa27 134 while (false !== ($file = readdir($handle))) {
135 if (is_dir($path.$file) && $file != '.' && $file!= '..') {
07ce9b64 136 $choices[$file] = $file;
93e9aa27 137 $fieldname = '';
138 }
139 }
07ce9b64 140 $mform->addElement('select', 'fs_path', $fieldname, $choices);
93e9aa27 141 closedir($handle);
142 }
143 $mform->addElement('static', null, '', get_string('information','repository_filesystem'));
144 }
520de343 145}