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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This file contains form for bulk changing user enrolments.
*
* @package core_enrol
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once("$CFG->libdir/formslib.php");
/**
* A base class that can be used to easily construct a form for use with bulk operations
*
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
abstract class enrol_bulk_enrolment_change_form extends moodleform {
/**
* Defines the standard structure of the form
*/
protected function definition() {
$form = $this->_form;
$users = $this->_customdata['users'];
$statusoptions = $this->get_status_options();
$form->addElement('html', $this->get_users_table($users, $statusoptions));
$form->addElement('select', 'status', get_string('alterstatus', 'enrol_manual'), $statusoptions, array('optional' => true));
$form->addElement('date_time_selector', 'timestart', get_string('altertimestart', 'enrol_manual'), array('optional' => true));
$form->addElement('date_time_selector', 'timeend', get_string('altertimeend', 'enrol_manual'), array('optional' => true));
$this->add_action_buttons();
}
/**
* Returns an array of status options
* @return array
*/
protected function get_status_options() {
return array(-1 => get_string('nochange', 'enrol'),
ENROL_USER_ACTIVE => get_string('participationactive', 'enrol'),
ENROL_USER_SUSPENDED => get_string('participationsuspended', 'enrol'));
}
/**
* Generates an HTML table to display the users being affected by the bulk change.
*
* @param array $users
* @param array $statusoptions
* @return string
*/
protected function get_users_table(array $users, array $statusoptions) {
$table = new html_table();
$table->head = array(
get_string('name'),
get_string('participationstatus', 'enrol'),
get_string('enroltimestart', 'enrol'),
get_string('enroltimeend', 'enrol'),
);
$table->data = array();
foreach ($users as $user) {
foreach ($user->enrolments as $enrolment) {
$input = html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'bulkuser[]', 'value' => $user->id));
$table->data[] = array(
fullname($user).$input,
$statusoptions[$enrolment->status],
(!empty($enrolment->timestart))?userdate($enrolment->timestart):'',
(!empty($enrolment->timeend))?userdate($enrolment->timeend):'',
);
}
}
return html_writer::table($table);
}
}
/**
* A convenience class to allow the quick generation of a confirmation form for a bulk operation.
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
abstract class enrol_bulk_enrolment_confirm_form extends enrol_bulk_enrolment_change_form {
/**
* Defines the standard structure of the form
*/
protected function definition() {
$form = $this->_form;
$users = $this->_customdata['users'];
$title = $this->_customdata['title'];
$message = $this->_customdata['message'];
$button = $this->_customdata['button'];
$form->addElement('html', $this->get_users_table($users, $this->get_status_options()));
$form->addElement('header', 'ebecf_header', $title);
$form->addElement('html', html_writer::tag('p', $message));
$this->add_action_buttons(true, $button);
}
}