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MDL-32662 Added delete_groupings method

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Juan Leyva 2012-04-30 16:54:52 +02:00
parent 85e42d2218
commit a531136e98
1 changed files with 59 additions and 0 deletions
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59
group/externallib.php
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@ -867,6 +867,65 @@ class core_group_external extends external_api {
);
}
/**
* Returns description of method parameters
* @return external_function_parameters
*/
public static function delete_groupings_parameters() {
return new external_function_parameters(
array(
'groupingids' => new external_multiple_structure(new external_value(PARAM_INT, 'grouping ID')),
)
);
}
/**
* Delete groupings
* @param array $groupingids array of grouping ids
* @return void
*/
public static function delete_groupings($groupingids) {
global $CFG, $DB;
require_once("$CFG->dirroot/group/lib.php");
$params = self::validate_parameters(self::delete_groupings_parameters(), array('groupingids'=>$groupingids));
$transaction = $DB->start_delegated_transaction();
foreach ($params['groupingids'] as $groupingid) {
// Validate params.
$groupingid = validate_param($groupingid, PARAM_INTEGER);
if (!$grouping = groups_get_grouping($groupingid, 'id, courseid', IGNORE_MISSING)) {
// Silently ignore attempts to delete nonexisting groupings.
continue;
}
// Now security checks.
$context = context_course::instance($grouping->courseid);
try {
self::validate_context($context);
} catch (Exception $e) {
$exceptionparam = new stdClass();
$exceptionparam->message = $e->getMessage();
$exceptionparam->courseid = $grouping->courseid;
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
}
require_capability('moodle/course:managegroups', $context);
groups_delete_grouping($grouping);
}
$transaction->allow_commit();
}
/**
* Returns description of method result value
* @return external_description
*/
public static function delete_groupings_returns() {
return null;
}
}
/**