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executable file 230 lines (211 sloc) 9.04 kb
<?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_alfresco class
*
* @since 2.0
* @package moodlecore
* @subpackage repository
* @copyright 2009 Dongsheng Cai
* @author Dongsheng Cai <dongsheng@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class repository_alfresco extends repository {
private $instance = null;
private $ticket = null;
private $user_session = null;
private $store = null;
public function __construct($repositoryid, $context = SITEID, $options = array()) {
global $SESSION, $CFG;
parent::__construct($repositoryid, $context, $options);
$this->sessname = 'alfresco_ticket_'.$this->id;
if (class_exists('SoapClient')) {
require_once($CFG->libdir . '/alfresco/Service/Repository.php');
require_once($CFG->libdir . '/alfresco/Service/Session.php');
require_once($CFG->libdir . '/alfresco/Service/SpacesStore.php');
require_once($CFG->libdir . '/alfresco/Service/Node.php');
// setup alfresco instance
$this->instance = new Alfresco_Repository($this->options['alfresco_url']);
$this->username = optional_param('al_username', '', PARAM_RAW);
$this->password = optional_param('al_password', '', PARAM_RAW);
try{
// deal with user logging in
if (empty($SESSION->{$this->sessname}) && !empty($this->username) && !empty($this->password)) {
$this->ticket = $this->instance->authenticate($this->username, $this->password);
$SESSION->{$this->sessname} = $this->ticket;
} else {
if (!empty($SESSION->{$this->sessname})) {
$this->ticket = $SESSION->{$this->sessname};
}
}
$this->user_session = $this->instance->createSession($this->ticket);
$this->store = new SpacesStore($this->user_session);
} catch (Exception $e) {
$this->logout();
}
$this->current_node = null;
} else {
$this->disabled = true;
}
}
public function print_login() {
if ($this->options['ajax']) {
$user_field->label = get_string('username', 'repository_alfresco').': ';
$user_field->id = 'alfresco_username';
$user_field->type = 'text';
$user_field->name = 'al_username';
$passwd_field->label = get_string('password', 'repository_alfresco').': ';
$passwd_field->id = 'alfresco_password';
$passwd_field->type = 'password';
$passwd_field->name = 'al_password';
$ret = array();
$ret['login'] = array($user_field, $passwd_field);
return $ret;
} else {
echo '<table>';
echo '<tr><td><label>'.get_string('username', 'repository_alfresco').'</label></td>';
echo '<td><input type="text" name="al_username" /></td></tr>';
echo '<tr><td><label>'.get_string('password', 'repository_alfresco').'</label></td>';
echo '<td><input type="password" name="al_password" /></td></tr>';
echo '</table>';
echo '<input type="submit" value="Enter" />';
}
}
public function logout() {
global $SESSION;
unset($SESSION->{$this->sessname});
return $this->print_login();
}
public function check_login() {
global $SESSION;
return !empty($SESSION->{$this->sessname});
}
private function get_url($node) {
$result = null;
if ($node->type == "{http://www.alfresco.org/model/content/1.0}content") {
$contentData = $node->cm_content;
if ($contentData != null) {
$result = $contentData->getUrl();
}
} else {
$result = "index.php?".
"&uuid=".$node->id.
"&name=".$node->cm_name.
"&path=".'Company Home';
}
return $result;
}
public function get_listing($uuid = '', $path = '') {
global $CFG, $SESSION, $OUTPUT;
$ret = array();
$ret['dynload'] = true;
$ret['list'] = array();
$url = $this->options['alfresco_url'];
$pattern = '#^(.*)api#';
preg_match($pattern, $url, $matches);
$ret['manage'] = $matches[1].'faces/jsp/dashboards/container.jsp';
$ret['path'] = array(array('name'=>'Root', 'path'=>''));
try {
if (empty($uuid)) {
$this->current_node = $this->store->companyHome;
} else {
$this->current_node = $this->user_session->getNode($this->store, $uuid);
}
$folder_filter = "{http://www.alfresco.org/model/content/1.0}folder";
$file_filter = "{http://www.alfresco.org/model/content/1.0}content";
foreach ($this->current_node->children as $child)
{
if ($child->child->type == $folder_filter)
{
$ret['list'][] = array('title'=>$child->child->cm_name,
'path'=>$child->child->id,
'thumbnail'=>$OUTPUT->pix_url('f/folder-32') . '',
'children'=>array());
} elseif ($child->child->type == $file_filter) {
$ret['list'][] = array('title'=>$child->child->cm_name,
'thumbnail' => $OUTPUT->pix_url(file_extension_icon($child->child->cm_name, 32)),
'source'=>$child->child->id);
}
}
} catch (Exception $e) {
unset($SESSION->{$this->sessname});
$ret = $this->print_login();
}
return $ret;
}
public function get_file($uuid, $file = '') {
global $CFG;
$node = $this->user_session->getNode($this->store, $uuid);
$url = $this->get_url($node);
$path = $this->prepare_file($file);
$fp = fopen($path, 'w');
$c = new curl;
$c->download(array(array('url'=>$url, 'file'=>$fp)));
return $path;
}
public function print_search($client_id) {
$str = parent::print_search($client_id);
$str .= '<label>Space: </label><br /><select name="space">';
foreach ($this->user_session->stores as $v) {
$str .= '<option ';
if ($v->__toString() === 'workspace://SpacesStore') {
$str .= 'selected ';
}
$str .= 'value="';
$str .= $v->__toString().'">';
$str .= $v->__toString();
$str .= '</option>';
}
$str .= '</select>';
return $str;
}
public function search($search_text) {
global $CFG;
$space = optional_param('space', 'workspace://SpacesStore', PARAM_RAW);
$currentStore = $this->user_session->getStoreFromString($space);
$nodes = $this->user_session->query($currentStore, $search_text);
$ret = array();
$ret['list'] = array();
foreach($nodes as $v) {
$ret['list'][] = array('title'=>$v->cm_name, 'source'=>$v->id);
}
return $ret;
}
public static function get_instance_option_names() {
return array('alfresco_url');
}
public function instance_config_form(&$mform) {
if (!class_exists('SoapClient')) {
$mform->addElement('static', null, get_string('notice'), get_string('soapmustbeenabled', 'repository_alfresco'));
return false;
}
$mform->addElement('text', 'alfresco_url', get_string('alfresco_url', 'repository_alfresco'), array('size' => '40'));
$mform->addElement('static', 'alfreco_url_intro', '', get_string('alfrescourltext', 'repository_alfresco'));
$mform->addRule('alfresco_url', get_string('required'), 'required', null, 'client');
return false;
}
public static function plugin_init() {
if (!class_exists('SoapClient')) {
print_error('soapmustbeenabled', 'repository_alfresco');
return false;
} else {
return true;
}
}
public function supported_returntypes() {
return FILE_INTERNAL | FILE_EXTERNAL;
}
}
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