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118 lines
4.1 KiB
118 lines
4.1 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script provides the caller service with a list
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* of courses that have a certain level of visibility
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* on this chamilo portal.
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* It is set to work with the Chamilo module for Drupal:
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* http://drupal.org/project/chamilo
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*
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* @author Yannick Warnier <yannick.warnier@beeznest.com>
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* @package chamilo.webservices
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*/
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require_once '../inc/global.inc.php';
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$libpath = api_get_path(LIBRARY_PATH);
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// Create the server instance
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$server = new soap_server();
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// Initialize WSDL support
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$server->configureWSDL('WSCourseList', 'urn:WSCourseList');
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/* Register WSCourseList function */
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// Register the data structures used by the service
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$server->wsdl->addComplexType(
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'courseDetails',
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'complexType',
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'struct',
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'all',
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'',
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array(
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'name'=>'code' , 'type'=>'xsd:string',
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'name'=>'title' , 'type'=>'xsd:string',
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'name'=>'url' , 'type'=>'xsd:string',
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'name'=>'teacher', 'type'=>'xsd:string',
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'name'=>'language','type'=>'xsd:string',
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)
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);
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$server->wsdl->addComplexType(
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'courseList',
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'complexType',
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'array',
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'',
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'SOAP-ENC:Array',
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array(),
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array(
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array('ref'=>'SOAP:ENC:arrayType',
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'wsdl:arrayType'=>'tns:courseDetails[]')
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),
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'tns:courseDetails'
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);
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// Register the method to expose
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$server->register('WSCourseList', // method name
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array('username' => 'xsd:string',
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'signature' => 'xsd:string',
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'visibilities' => 'xsd:string'), // input parameters
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array('return' => 'xsd:Array'), // output parameters
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'urn:WSCourseList', // namespace
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'urn:WSCourseList#WSCourseList', // soapaction
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'rpc', // style
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'encoded', // use
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'This service returns a list of courses' // documentation
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);
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/**
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* Get a list of courses (code, url, title, teacher, language) and return to caller
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* Function registered as service. Returns strings in UTF-8.
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* @param string User name in Chamilo
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* @param string Signature (composed of the sha1(username+apikey)
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* @param mixed Array or string. Type of visibility of course (public, public-registered, private, closed)
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* @return array Courses list (code=>[title=>'title',url='http://...',teacher=>'...',language=>''],code=>[...],...)
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*/
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function WSCourseList($username, $signature, $visibilities = 'public') {
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if (empty($username) or empty($signature)) { return -1; }
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global $_configuration;
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$info = api_get_user_info_from_username($username);
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$user_id = $info['user_id'];
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if (!UserManager::is_admin($user_id)) { return -1; }
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$list = UserManager::get_api_keys($user_id, 'dokeos');
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$key = '';
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foreach ($list as $key) {
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break;
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}
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$local_key = $username.$key;
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if (!api_is_valid_secret_key($signature, $local_key) && !api_is_valid_secret_key($signature, $username.$_configuration['security_key'])) {
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return -1; // The secret key is incorrect.
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}
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//public-registered = open
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$vis = array('public' => '3', 'public-registered' => '2', 'private' => '1', 'closed' => '0');
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$courses_list = array();
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if (!is_array($visibilities)) {
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$visibilities = split(',', $visibilities);
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}
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foreach ($visibilities as $visibility) {
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if (!in_array($visibility, array_keys($vis))) {
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return array('error_msg' => 'Security check failed');
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}
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$courses_list_tmp = CourseManager::get_courses_list(null, null, null, null, $vis[$visibility]);
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foreach ($courses_list_tmp as $index => $course) {
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$course_info = CourseManager::get_course_information($course['code']);
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$courses_list[] = array('code' => $course['code'], 'title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
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}
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}
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return $courses_list;
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}
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// Use the request to (try to) invoke the service.
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$HTTP_RAW_POST_DATA = isset($HTTP_RAW_POST_DATA) ? $HTTP_RAW_POST_DATA : '';
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$server->service($HTTP_RAW_POST_DATA);
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