public function validation($data, $files)
{
global $USER;
$result = array();
// User record field to match against, has to be
// one of three defined in the plugin's class
if (!array_key_exists($data[local_userenrols_plugin::FORMID_USER_ID_FIELD], local_userenrols_plugin::get_user_id_field_options())) {
$result[local_userenrols_plugin::FORMID_USER_ID_FIELD] = get_string('invaliduserfield', 'error', $data[local_userenrols_plugin::FORMID_USER_ID_FIELD]);
}
// File is not in the $files var, rather the itemid is in
// $data, but we can get to it through file api. At this
// stage, the file should be in the user's draft area
$area_files = get_file_storage()->get_area_files(context_user::instance($USER->id)->id, 'user', 'draft', $data[local_userenrols_plugin::FORMID_FILES], false, false);
$import_file = array_shift($area_files);
if (null == $import_file) {
$result[local_userenrols_plugin::FORMID_FILES] = get_string('VAL_NO_FILES', local_userenrols_plugin::PLUGIN_NAME);
}
return $result;
}
/**
* Return list of valid options for user record field matching
*
* @access public
* @static
* @return array
*/
public static function get_user_id_field_options()
{
if (self::$user_id_field_options == null) {
self::$user_id_field_options = array('username' => get_string('username'), 'email' => get_string('email'), 'idnumber' => get_string('idnumber'));
}
return self::$user_id_field_options;
}
// pass validation, either case display the form
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_IMPORT_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_IMPORT', local_userenrols_plugin::PLUGIN_NAME);
// Display the form with a filepicker
echo $OUTPUT->container_start();
$mform->display();
echo $OUTPUT->container_end();
echo $OUTPUT->footer();
} else {
// POST request, submit button clicked and formdata
// passed validation, first check session spoofing
require_sesskey();
// Collect the input
$user_id_field = $formdata->{local_userenrols_plugin::FORMID_USER_ID_FIELD};
$role_id = $data->metacourse ? 0 : intval($formdata->{local_userenrols_plugin::FORMID_ROLE_ID});
$group_assign = intval($formdata->{local_userenrols_plugin::FORMID_GROUP});
$group_id = intval($formdata->{local_userenrols_plugin::FORMID_GROUP_ID});
$group_create = intval($formdata->{local_userenrols_plugin::FORMID_GROUP_CREATE});
// Leave the file in the user's draft area since we
// will not plan to keep it after processing
$area_files = get_file_storage()->get_area_files($user_context->id, 'user', 'draft', $formdata->{local_userenrols_plugin::FORMID_FILES}, null, false);
$result = local_userenrols_plugin::import_file($COURSE, $manual_enrol_instance, $user_id_field, $role_id, (bool) $group_assign, $group_id, (bool) $group_create, array_shift($area_files));
// Clean up the file area
get_file_storage()->delete_area_files($user_context->id, 'user', 'draft', $formdata->{local_userenrols_plugin::FORMID_FILES});
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_IMPORT_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_IMPORT', local_userenrols_plugin::PLUGIN_NAME);
// Output the processing result
echo $OUTPUT->box(nl2br($result));
echo $OUTPUT->continue_button($groups_url);
echo $OUTPUT->footer();
}
get_file_storage()->delete_area_files($user_context->id, 'user', 'draft', file_get_submitted_draft_itemid(local_userenrols_plugin::FORMID_FILES));
redirect($course_url);
} elseif (!$mform->is_submitted() || null == ($formdata = $mform->get_data())) {
// GET request, or POST request where data did not
// pass validation, either case display the form
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_UNENROLL_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_UNENROLL', local_userenrols_plugin::PLUGIN_NAME);
// Display the form with a filepicker
echo $OUTPUT->container_start();
$mform->display();
echo $OUTPUT->container_end();
echo $OUTPUT->footer();
} else {
// POST request, submit button clicked and formdata
// passed validation, first check session spoofing
require_sesskey();
// Collect the input
$user_id_field = $formdata->{local_userenrols_plugin::FORMID_USER_ID_FIELD};
// Leave the file in the user's draft area since we
// will not plan to keep it after processing
$area_files = get_file_storage()->get_area_files($user_context->id, 'user', 'draft', $formdata->{local_userenrols_plugin::FORMID_FILES}, null, false);
$result = local_userenrols_plugin::unenroll_file($COURSE, $user_id_field, array_shift($area_files));
// Clean up the file area
get_file_storage()->delete_area_files($user_context->id, 'user', 'draft', $formdata->{local_userenrols_plugin::FORMID_FILES});
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_UNENROLL_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_UNENROLL', local_userenrols_plugin::PLUGIN_NAME);
// Output the processing result
echo $OUTPUT->box(nl2br($result));
echo $OUTPUT->continue_button($groups_url);
echo $OUTPUT->footer();
}
public function validation($data, $files)
{
global $USER;
$result = array();
// User record field to match against, has to be
// one of three defined in the plugin's class
if (!array_key_exists($data[local_userenrols_plugin::FORMID_USER_ID_FIELD], local_userenrols_plugin::get_user_id_field_options())) {
$result[local_userenrols_plugin::FORMID_USER_ID_FIELD] = get_string('invaliduserfield', 'error', $data[local_userenrols_plugin::FORMID_USER_ID_FIELD]);
}
// Into which role to put the imported users, has
// to be one valid for the current user.
$role_id = intval($data[local_userenrols_plugin::FORMID_ROLE_ID]);
if ($role_id > 0 && !array_key_exists($role_id, get_assignable_roles($this->_customdata['data']->context, ROLENAME_BOTH))) {
$result[local_userenrols_plugin::FORMID_ROLE_ID] = get_string('invalidroleid', 'error');
}
// For Yes/No select 0 and 1 only, anything else not valid
$group_assign = intval($data[local_userenrols_plugin::FORMID_GROUP]);
if ($group_assign < 0 or $group_assign > 1) {
$result[local_userenrols_plugin::FORMID_GROUP] = get_string('VAL_INVALID_SELECTION', local_userenrols_plugin::PLUGIN_NAME);
}
$group_id = $group_assign ? intval($data[local_userenrols_plugin::FORMID_GROUP_ID]) : 0;
if ($group_id > 0 && !array_key_exists($group_id, groups_get_all_groups($this->_customdata['data']->course->id))) {
$group_id = 0;
$result[local_userenrols_plugin::FORMID_GROUP_ID] = get_string('VAL_INVALID_SELECTION', local_userenrols_plugin::PLUGIN_NAME);
}
// For Yes/No select 0 and 1 only, anything else not valid
$group_create = $group_assign && $group_id == 0 ? intval($data[local_userenrols_plugin::FORMID_GROUP_CREATE]) : 0;
if ($group_create < 0 or $group_create > 1) {
$result[local_userenrols_plugin::FORMID_GROUPING] = get_string('VAL_INVALID_SELECTION', local_userenrols_plugin::PLUGIN_NAME);
}
// File is not in the $files var, rather the itemid is in
// $data, but we can get to it through file api. At this
// stage, the file should be in the user's draft area
$area_files = get_file_storage()->get_area_files(context_user::instance($USER->id)->id, 'user', 'draft', $data[local_userenrols_plugin::FORMID_FILES], false, false);
$import_file = array_shift($area_files);
if (null == $import_file) {
$result[local_userenrols_plugin::FORMID_FILES] = get_string('VAL_NO_FILES', local_userenrols_plugin::PLUGIN_NAME);
}
return $result;
}
$data->context = $PAGE->context;
$data->meta_enrols = $meta_enrols;
$data->groups = groups_get_all_groups($course_id);
$data->group_prefs = local_userenrols_plugin::get_group_prefs($COURSE->id);
$formdata = null;
$mform = new local_userenrols_assign_form(local_userenrols_plugin::get_plugin_url('assign', $COURSE->id)->out(), array('data' => $data));
if ($mform->is_cancelled()) {
// POST request, but cancel button clicked
redirect($course_url);
} elseif (!$mform->is_submitted() || null == ($formdata = $mform->get_data())) {
// GET request, or POST request where data did not
// pass validation, either case display the form
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_ASSIGN_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_ASSIGN', local_userenrols_plugin::PLUGIN_NAME);
$mform->display();
echo $OUTPUT->footer();
} else {
// POST request, submit button clicked and formdata
// passed validation, first check session spoofing
require_sesskey();
// Collect the input
$metagroup = $formdata->{local_userenrols_plugin::FORMID_METAGROUP};
$remove_current = intval($formdata->{local_userenrols_plugin::FORMID_REMOVE_CURRENT});
local_userenrols_plugin::metagroup_assign($COURSE, $metagroup, $remove_current);
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_ASSIGN_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_ASSIGN', local_userenrols_plugin::PLUGIN_NAME);
// Output the processing result
echo $OUTPUT->notification(get_string('INF_IMPORT_SUCCESS', local_userenrols_plugin::PLUGIN_NAME), 'notifysuccess');
echo $OUTPUT->continue_button($groups_url);
echo $OUTPUT->footer();
}
