[Summary view] [Print] [Text view]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Form to add an instance of enrol_mnet plugin
  19   *
  20   * @package    enrol_mnet
  21   * @copyright  2010 David Mudrak <[email protected]>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  require_once("$CFG->libdir/formslib.php");
  28  
  29  class enrol_mnet_addinstance_form extends moodleform {
  30      function definition() {
  31          global $CFG, $DB;
  32  
  33          $mform   = $this->_form;
  34          $course  = $this->_customdata['course'];
  35          $enrol   = $this->_customdata['enrol'];
  36          $service = $this->_customdata['service'];
  37          $coursecontext = context_course::instance($course->id);
  38  
  39          $subscribers = $service->get_remote_subscribers();
  40          $hosts = array(0 => get_string('remotesubscribersall', 'enrol_mnet'));
  41          foreach ($subscribers as $hostid => $subscriber) {
  42              $hosts[$hostid] = $subscriber->appname.': '.$subscriber->hostname.' ('.$subscriber->hosturl.')';
  43          }
  44          $roles = get_assignable_roles($coursecontext);
  45  
  46          $mform->addElement('header','general', get_string('pluginname', 'enrol_mnet'));
  47  
  48          $mform->addElement('select', 'hostid', get_string('remotesubscriber', 'enrol_mnet'), $hosts);
  49          $mform->addHelpButton('hostid', 'remotesubscriber', 'enrol_mnet');
  50          $mform->addRule('hostid', get_string('required'), 'required', null, 'client');
  51  
  52          $mform->addElement('select', 'roleid', get_string('roleforremoteusers', 'enrol_mnet'), $roles);
  53          $mform->addHelpButton('roleid', 'roleforremoteusers', 'enrol_mnet');
  54          $mform->addRule('roleid', get_string('required'), 'required', null, 'client');
  55          $mform->setDefault('roleid', $enrol->get_config('roleid'));
  56  
  57          $mform->addElement('text', 'name', get_string('instancename', 'enrol_mnet'));
  58          $mform->addHelpButton('name', 'instancename', 'enrol_mnet');
  59          $mform->setType('name', PARAM_TEXT);
  60  
  61          $mform->addElement('hidden', 'id', null);
  62          $mform->setType('id', PARAM_INT);
  63  
  64          $this->add_action_buttons();
  65  
  66          $this->set_data(array('id'=>$course->id));
  67      }
  68  
  69      /**
  70       * Do not allow multiple instances for single remote host
  71       *
  72       * @param array $data raw form data
  73       * @param array $files
  74       * @return array of errors
  75       */
  76      function validation($data, $files) {
  77          global $DB;
  78  
  79          $errors = array();
  80  
  81          if ($DB->record_exists('enrol', array('enrol' => 'mnet', 'courseid' => $data['id'], 'customint1' => $data['hostid']))) {
  82              $errors['hostid'] = get_string('error_multiplehost', 'enrol_mnet');
  83          }
  84  
  85          return $errors;
  86      }
  87  }