MDL-49313 webservices: New WS get_course_completion_status

This commit is contained in:
Costantino Cito
2015-04-02 21:58:13 +02:00
committed by Juan Leyva
parent 1d3fd63f97
commit 90c326640d
2 changed files with 150 additions and 0 deletions
+143
View File
@@ -234,4 +234,147 @@ class core_completion_external extends external_api {
)
);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.9
*/
public static function get_course_completion_status_parameters() {
return new external_function_parameters(
array(
'courseid' => new external_value(PARAM_INT, 'Course ID'),
'userid' => new external_value(PARAM_INT, 'User ID'),
)
);
}
/**
* Get Course completion status
*
* @param int $courseid ID of the Course
* @param int $userid ID of the User
* @return array of course completion status and warnings
* @since Moodle 2.9
* @throws moodle_exception
*/
public static function get_course_completion_status($courseid, $userid) {
global $CFG, $USER;
require_once($CFG->libdir . '/grouplib.php');
$warnings = array();
$arrayparams = array(
'courseid' => $courseid,
'userid' => $userid,
);
$params = self::validate_parameters(self::get_course_completion_status_parameters(), $arrayparams);
$course = get_course($params['courseid']);
$user = core_user::get_user($params['userid'], 'id', MUST_EXIST);
$context = context_course::instance($course->id);
self::validate_context($context);
// Can current user see user's course completion status?
// This check verifies if completion is enabled because $course is mandatory.
if (!completion_can_view_data($user->id, $course)) {
throw new moodle_exception('cannotviewreport');
}
// The previous function doesn't check groups.
if ($user->id != $USER->id) {
if (!groups_user_groups_visible($course, $user->id)) {
// We are not in the same group!
throw new moodle_exception('accessdenied', 'admin');
}
}
$info = new completion_info($course);
// Check this user is enroled.
if (!$info->is_tracked_user($user->id)) {
if ($USER->id == $user->id) {
throw new moodle_exception('notenroled', 'completion');
} else {
throw new moodle_exception('usernotenroled', 'completion');
}
}
$completions = $info->get_completions($user->id);
if (empty($completions)) {
throw new moodle_exception('err_nocriteria', 'completion');
}
// Load course completion.
$completionparams = array(
'userid' => $user->id,
'course' => $course->id,
);
$ccompletion = new completion_completion($completionparams);
$completionrows = array();
// Loop through course criteria.
foreach ($completions as $completion) {
$criteria = $completion->get_criteria();
$completionrow = array();
$completionrow['type'] = $criteria->criteriatype;
$completionrow['title'] = $criteria->get_title();
$completionrow['status'] = $completion->get_status();
$completionrow['complete'] = $completion->is_complete();
$completionrow['timecompleted'] = $completion->timecompleted;
$completionrow['details'] = $criteria->get_details($completion);
$completionrows[] = $completionrow;
}
$result = array(
'completed' => $info->is_course_complete($user->id),
'aggregation' => $info->get_aggregation_method(),
'completions' => $completionrows
);
$results = array(
'completionstatus' => $result,
'warnings' => $warnings
);
return $results;
}
/**
* Returns description of method result value
*
* @return external_description
* @since Moodle 2.9
*/
public static function get_course_completion_status_returns() {
return new external_single_structure(
array(
'completionstatus' => new external_single_structure(
array(
'completed' => new external_value(PARAM_BOOL, 'true if the course is complete, false otherwise'),
'aggregation' => new external_value(PARAM_INT, 'aggregation method 1 means all, 2 means any'),
'completions' => new external_multiple_structure(
new external_single_structure(
array(
'type' => new external_value(PARAM_INT, 'Completion criteria type'),
'title' => new external_value(PARAM_TEXT, 'Completion criteria Title'),
'status' => new external_value(PARAM_NOTAGS, 'Completion status (Yes/No) a % or number'),
'complete' => new external_value(PARAM_BOOL, 'Completion status (true/false)'),
'timecompleted' => new external_value(PARAM_INT, 'Timestamp for criteria completetion'),
'details' => new external_single_structure(
array(
'type' => new external_value(PARAM_TEXT, 'Type description'),
'criteria' => new external_value(PARAM_RAW, 'Criteria description'),
'requirement' => new external_value(PARAM_TEXT, 'Requirement description'),
'status' => new external_value(PARAM_TEXT, 'Status description'),
), 'details'),
), 'Completions'
), ''
)
), 'Course status'
),
'warnings' => new external_warnings()
), 'Course completion status'
);
}
}
+7
View File
@@ -120,6 +120,13 @@ $functions = array(
'capabilities' => '',
),
'core_completion_get_course_completion_status' => array(
'classname' => 'core_completion_external',
'methodname' => 'get_course_completion_status',
'description' => 'Returns course completion status.',
'type' => 'read',
'capabilities' => 'moodle/user:viewuseractivitiesreport, report/completion:view',
),
// Grade related functions.
'core_grades_get_grades' => array(