+++ /dev/null
-<?php
-
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle 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 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Strings for component 'repository_mahara', language 'en', branch 'MOODLE_20_STABLE'
- *
- * @package repository_mahara
- * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-$string['configplugin'] = 'Configuration for Mahara repository';
-$string['connectionfailure'] = 'Failed to retrieve file listing - The host moodle has either a version older than 2.0, either its Mahara Repository service hasn\'t been activated';
-$string['emptyfilelist'] = 'There are no files to show';
-$string['failtoretrievelist'] = 'List could not be retrieved or is empty';
-$string['hostnotfound'] = 'Cannot find the Mahara site into the database - contact your system administrator';
-$string['mahara:view'] = 'View mahara repository';
-$string['nopeer'] = 'Please setup some <a href="http://docs.moodle.org/en/admin/mnet/peers#Peer_to_Peer_Network">Moodle peers</a> for your Mahara site.';
-$string['notitle'] = 'notitle';
-$string['peer'] = 'Peer';
-$string['remember'] = 'Remember me';
-$string['remoterep_description'] = 'Allow the service to be discovered';
-$string['remoterep_name'] = 'Mahara';
-$string['repositorydesc'] = 'Files on a remote Moodle server';
-$string['repositoryname'] = 'Mahara';
-$string['usercannotaccess'] = 'You ({$a}) cannot access to this file';
-$string['usernotfound'] = 'The user {$a} is not registered into the Mahara';
+++ /dev/null
-<?php
-
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle 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 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * repository_mahara class
- * This plugin allowed to connect a retrieve a file from Mahara site
- * This is a subclass of repository class
- *
- * @since 2.0
- * @package moodlecore
- * @subpackage repository
- * @copyright 2009 Jerome Mouneyrac <mouneyrac@moodle.org>
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-require_once($CFG->dirroot.'/repository/lib.php');
-
-class repository_mahara extends repository {
-
- /**
- * Constructor
- * @global object $CFG
- * @param int $repositoryid
- * @param int $context
- * @param array $options
- */
- public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) {
- global $CFG;
- parent::__construct($repositoryid, $context, $options);
- $this->mnet = get_mnet_environment();
- }
-
- /**
- * Check if user logged in to mahara
- * @global object $SESSION
- * @return boolean
- */
- public function check_login() {
- //check session
- global $SESSION;
- return !empty($SESSION->loginmahara);
- }
-
-
- /**
- * Display the file listing - no login required
- * @global object $SESSION
- * @return array
- */
- public function print_login() {
- global $SESSION, $CFG, $DB;
- //jump to the peer to create a session
-
- $mnetauth = get_auth_plugin('mnet');
- $host = $DB->get_record('mnet_host',array('id' => $this->options['peer'])); //need to retrieve the host url
- $url = $mnetauth->start_jump_session($host->id, '/repository/repository_ajax.php?callback=yes&repo_id='.$this->id, true);
-
- //set session
- $SESSION->loginmahara = true;
-
- $ret = array();
- $popup_btn = new stdclass;
- $popup_btn->type = 'popup';
- $popup_btn->url = $url;
- $ret['login'] = array($popup_btn);
- return $ret;
- }
-
- /**
- * Display the file listing for the search term
- * @param string $search_text
- * @return array
- */
- public function search($search_text) {
- return $this->get_listing('', '', $search_text);
- }
-
- /**
- * Retrieve the file listing - file picker function
- * @global object $CFG
- * @global object $DB
- * @global object $USER
- * @param string $path
- * @param string $page
- * @param string $search
- * @return array
- */
- public function get_listing($path = null, $page = 1, $search = '') {
- global $CFG, $DB, $USER, $OUTPUT;
-
- ///check that Mahara has a good version
- ///We also check that the "get file list" method has been activated (if it is not
- ///the method will not be returned by the system method system/listMethods)
- require_once($CFG->dirroot . '/mnet/xmlrpc/client.php');
-
- ///check that the peer has been setup
- if (!array_key_exists('peer',$this->options)) {
- echo json_encode(array('e'=>get_string('error').' 9010: '.get_string('hostnotfound','repository_mahara')));
- exit;
- }
-
- $host = $DB->get_record('mnet_host',array('id' => $this->options['peer'])); //need to retrieve the host url
-
- ///check that the peer host exists into the database
- if (empty($host)) {
- echo json_encode(array('e'=>get_string('error').' 9011: '.get_string('hostnotfound','repository_mahara')));
- exit;
- }
-
- $mnet_peer = new mnet_peer();
- $mnet_peer->set_wwwroot($host->wwwroot);
- $client = new mnet_xmlrpc_client();
- $client->set_method('system/listMethods');
- $client->send($mnet_peer);
- $services = $client->response;
-
- if (empty($search)) {
- $methodname = 'get_folder_files';
- } else {
- $methodname = 'search_folders_and_files';
- }
-
- if (array_key_exists('repository/mahara/repository.class.php/'.$methodname, $services) === false) {
- echo json_encode(array('e'=>get_string('connectionfailure','repository_mahara')));
- exit;
- }
-
- ///connect to the remote moodle and retrieve the list of files
- $client->set_method('repository/mahara/repository.class.php/'.$methodname);
- $client->add_param($USER->username);
- if (empty($search)) {
- $client->add_param($path);
- } else {
- $client->add_param($search);
- }
-
- ///call the method and manage host error
- if (!$client->send($mnet_peer)) {
- $message =" ";
- foreach ($client->error as $errormessage) {
- $message .= "ERROR: $errormessage . ";
- }
- echo json_encode(array('e'=>$message)); //display all error messages
- exit;
- }
-
- $services = $client->response;
- if (empty($search)) {
- $newpath = $services[0];
- $filesandfolders = $services[1];
- } else {
- $newpath = '';
- $filesandfolders = $services;
- }
-
- ///display error message if we could retrieve the list or if nothing were returned
- if (empty($filesandfolders)) {
- echo json_encode(array('e'=>get_string('failtoretrievelist','repository_mahara')));
- exit;
- }
-
-
- $list = array();
- if (!empty($filesandfolders['folders'])) {
- foreach ($filesandfolders['folders'] as $folder) {
- $list[] = array('path'=>$folder['id'], 'title'=>$folder['title'], 'date'=>$folder['mtime'], 'size'=>'0', 'children'=>array(), 'thumbnail' => $OUTPUT->pix_url('f/folder'));
- }
- }
- if (!empty($filesandfolders['files'])) {
- foreach ($filesandfolders['files'] as $file) {
- if ($file['artefacttype'] == 'image') {
- $thumbnail = $host->wwwroot."/artefact/file/download.php?file=".$file['id']."&size=70x55";
- } else {
- $thumbnail = $OUTPUT->pix_url(file_extension_icon( $file['title'], 32));
- }
- $list[] = array( 'title'=>$file['title'], 'date'=>$file['mtime'], 'source'=>$file['id'], 'thumbnail' => $thumbnail);
- }
- }
-
-
- $filepickerlisting = array(
- 'path' => $newpath,
- 'dynload' => 1,
- 'nosearch' => 0,
- 'list'=> $list,
- 'manage'=> $host->wwwroot.'/artefact/file/'
- );
-
- return $filepickerlisting;
- }
-
-
-
- /**
- * Download a file
- * @global object $CFG
- * @param string $url the url of file
- * @param string $file save location
- * @return string the location of the file
- * @see curl package
- */
- public function get_file($id, $file = '') {
- global $CFG, $DB, $USER;
-
- ///set mnet environment and set the mnet host
- $host = $DB->get_record('mnet_host',array('id' => $this->options['peer'])); //retrieve the host url
- $mnet_peer = new mnet_peer();
- $mnet_peer->set_wwwroot($host->wwwroot);
-
- ///create the client and set the method to call
- $client = new mnet_xmlrpc_client();
- $client->set_method('repository/mahara/repository.class.php/get_file');
- $client->add_param($USER->username);
- $client->add_param($id);
-
- ///call the method and manage host error
- if (!$client->send($mnet_peer)) {
- $message =" ";
- foreach ($client->error as $errormessage) {
- $message .= "ERROR: $errormessage . ";
- }
- echo json_encode(array('e'=>$message));
- exit;
- }
-
- $services = $client->response; //service contains the file content in the first case of the array,
- //and the filename in the second
-
-
- //the content has been encoded in base64, need to decode it
- $content = base64_decode($services[0]);
- $file = $services[1]; //filename
-
- ///create a temporary folder with a file
- $path = $this->prepare_file($file);
- ///fill the file with the content
- $fp = fopen($path, 'w');
- fwrite($fp,$content);
- fclose($fp);
-
- return array('path'=>$path);
-
- }
-
- /**
- * Add Instance settings input to Moodle form
- * @global object $CFG
- * @global object $DB
- * @param object $mform
- */
- public function instance_config_form($mform) {
- global $CFG, $DB;
-
- //retrieve only Moodle peers
- $hosts = $DB->get_records_sql(' SELECT
- h.id,
- h.wwwroot,
- h.ip_address,
- h.name,
- h.public_key,
- h.public_key_expires,
- h.transport,
- h.portno,
- h.last_connect_time,
- h.last_log_id,
- h.applicationid,
- a.name as app_name,
- a.display_name as app_display_name,
- a.xmlrpc_server_url
- FROM {mnet_host} h
- JOIN {mnet_application} a ON h.applicationid=a.id
- WHERE
- h.id <> ? AND
- h.deleted = 0 AND
- a.name = ? AND
- h.name <> ?',
- array($CFG->mnet_localhost_id, 'mahara', 'All Hosts'));
- $peers = array();
- foreach($hosts as $host) {
- $peers[$host->id] = $host->name;
- }
-
-
- $mform->addElement('select', 'peer', get_string('peer', 'repository_mahara'),$peers);
- $mform->addRule('peer', get_string('required'), 'required', null, 'client');
-
- if (empty($peers)) {
- $mform->addElement('static', null, '', get_string('nopeer','repository_mahara'));
- }
- }
-
- /**
- * Names of the instance settings
- * @return int
- */
- public static function get_instance_option_names() {
- ///the administrator just need to set a peer
- return array('peer');
- }
- public function supported_returntypes() {
- return FILE_INTERNAL;
- }
-}
-
