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<?php //$id: $
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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 dokeos portal. |
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* It is set to work with the Dokeos module for Drupal: |
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* http://drupal.org/project/dokeos |
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* |
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* See license terms in /dokeos_license.txt |
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* @author Yannick Warnier <yannick.warnier@dokeos.com> |
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*/ |
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require_once('../inc/global.inc.php'); |
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$libpath = api_get_path(LIBRARY_PATH); |
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require_once($libpath.'nusoap/nusoap.php'); |
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|
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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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|
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/* Register DokeosWSCourseListOfUser function */ |
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// Register the data structures used by the service |
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$server->wsdl->addComplexType( |
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'courseListOfUser', |
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'complexType', |
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'struct', |
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'all', |
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'', |
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array( |
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'username' => array('name' => 'username', 'type' => 'xsd:string'), |
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'signature' => array('name' => 'signature', 'type' => 'xsd:string'), |
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) |
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); |
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|
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// Register the method to expose |
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$server->register('DokeosWSCourseListOfUser', // method name |
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array('courseListOfUser' => 'tns:courseListOfUser'), // 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#DokeosWSCourseListOfUser', // soapaction |
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'rpc', // style |
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'encoded', // use |
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'This service returns a list of courses the given user is subscribed to directly' // documentation |
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); |
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/** |
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* Get a list of courses (code, url, title, teacher, language) for a specific |
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* user 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 Dokeos |
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* @param string Signature (composed of the sha1(username+apikey) |
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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 DokeosWSCourseListOfUser($username, $signature) { |
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if (empty($username) or empty($signature)) { return -1; } |
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require_once (api_get_path(LIBRARY_PATH).'course.lib.php'); |
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global $_configuration; |
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$info = api_get_user_info_from_username($username); |
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$user_id = $info['user_id']; |
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$list = get_api_keys($user_id,'dokeos'); |
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$key = $list[0]; |
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$local_key = sha1($username.$key); |
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if (!api_is_valid_secret_key($signature, $local_key)) { |
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return -1; //secret key is incorrect |
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} |
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// libraries |
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require_once (api_get_path(LIBRARY_PATH).'course.lib.php'); |
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$charset = api_get_setting('platform_charset'); |
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$courses_list = array(); |
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$courses_list_tmp = CourseManager::get_courses_list_by_user_id($user_id); |
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foreach ( $courses_list_tmp as $index => $course ) |
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{ |
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$course_info = CourseManager::get_course_information($course['code']); |
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$courses_list[$course['code']] = array('title'=>mb_convert_encoding($course_info['title'],'UTF-8',$charset),'url'=>api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/','teacher'=>mb_convert_encoding($course_info['tutor_name'],'UTF-8',$charset),'language'=>$course_info['course_language']); |
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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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