"MDL-16908, webdav plugin for repository module"

lang/en_utf8/repository_webdav.php

@@ -0,0 +1,6 @@
+<?php
+$string['repositoryname'] = 'WebDAV repository';
+$string['webdav_server'] = 'WebDAV server';
+$string['webdav_port'] = 'WebDAV server port';
+$string['webdav_user'] = 'WebDAV server user';
+$string['webdav_password'] = 'WebDAV server password';

repository/webdav/repository.class.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * repository_webdav class
+ *
+ * @author Dongsheng Cai
+ * @version $Id$
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ */
+
+require_once($CFG->libdir.'/webdavlib.php');
+
+class repository_webdav extends repository {
+    public function __construct($repositoryid, $context = SITEID, $options = array()) {
+        parent::__construct($repositoryid, $context, $options);
+        $this->wd = new webdav_client();
+        $this->wd->set_server($this->webdav_server);
+        if (empty($this->webdav_port)) {
+            $this->wd->set_port(80);
+        } else {
+            $this->wd->set_port($this->webdav_port);
+        }
+        if(!empty($this->webdav_user)){
+            $this->wd->set_user($this->webdav_user);
+        }
+        if(!empty($this->webdav_password)) {
+            $this->wd->set_pass($this->webdav_password);
+        }
+        $this->wd->set_protocol(1);
+        $this->wd->set_debug(false);
+    }
+    public function check_login() {
+        global $SESSION;
+        return true;
+    }
+    public function get_file($url, $title) {
+        global $CFG;
+        if (!file_exists($CFG->dataroot.'/temp/download')) {
+            mkdir($CFG->dataroot.'/temp/download/', 0777, true);
+        }
+        if (is_dir($CFG->dataroot.'/temp/download')) {
+            $dir = $CFG->dataroot.'/temp/download/';
+        }
+        if (empty($file)) {
+            $file = uniqid('repo').'_'.time().'.tmp';
+        }
+        if (file_exists($dir.$file)) {
+            $file = uniqid('m').$file;
+        }
+
+        $buffer = '';
+        $this->wd->open();
+        $this->wd->get($url, $buffer);
+        $fp = fopen($dir.$file, 'w');
+        fwrite($fp, $buffer);
+        return $dir.$file;
+    }
+    public function global_search() {
+        return false;
+    }
+    public function get_listing($path='') {
+        global $CFG;
+        $list = array();
+        $ret  = array();
+        $ret['dynload'] = true;
+        $ret['list'] = array();
+        $ret['path'] = array(array('name'=>'Root', 'path'=>0));
+        $this->wd->open();
+        if (empty($path)) {
+            $dir = $this->wd->ls('/');
+            $path = '/';
+        } else {
+            $dir = $this->wd->ls($path);
+        }
+        if (!is_array($dir)) {
+            return $ret;
+        }
+        foreach ($dir as $v) {
+            $ts = $this->wd->iso8601totime($v['creationdate']);
+            $filedate = userdate($ts);
+            if (!empty($v['resourcetype']) && $v['resourcetype'] == 'collection') {
+                if ($path != $v['href']) {
+                    $title = urldecode(substr($v['href'], strpos($v['href'], $path)+strlen($path)));
+                    $ret['list'][] = array(
+                        'title'=>$title,
+                        'thumbnail'=>$CFG->pixpath.'/f/folder.gif',
+                        'children'=>array(),
+                        'date'=>$filedate,
+                        'size'=>0,
+                        'path'=>$v['href']
+                    );
+                }
+            }else{
+                $title = urldecode(substr($v['href'], strpos($v['href'], $path)+strlen($path)));
+                $ret['list'][] = array(
+                    'title'=>$title,
+                    'thumbnail' => $CFG->pixpath .'/f/'. mimeinfo("icon", $title),
+                    'size'=>$v['getcontentlength'],
+                    'date'=>$filedate,
+                    'source'=>$v['href']
+                );
+            }
+        }
+        return $ret;
+    }
+    public static function get_instance_option_names() {
+        return array('webdav_server', 'webdav_port', 'webdav_user', 'webdav_password');
+    }
+
+    public function instance_config_form(&$mform) {
+        $mform->addElement('text', 'webdav_server', get_string('webdav_server', 'repository_webdav'), array('size' => '40'));
+        $mform->addRule('webdav_server', get_string('required'), 'required', null, 'client');
+        $mform->addElement('text', 'webdav_port', get_string('webdav_port', 'repository_webdav'), array('size' => '40'));
+        $mform->addElement('text', 'webdav_user', get_string('webdav_user', 'repository_webdav'), array('size' => '40'));
+        $mform->addElement('text', 'webdav_password', get_string('webdav_password', 'repository_webdav'), array('size' => '40'));
+    }
+}