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   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   * Adds new instance of enrol_manual to specified course
  19   * or edits current instance.
  20   *
  21   * @package    enrol_manual
  22   * @copyright  2010 Petr Skoda  {@link http://skodak.org}
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  require('../../config.php');
  27  require_once ('edit_form.php');
  28  
  29  $courseid = required_param('courseid', PARAM_INT);
  30  
  31  $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  32  $context = context_course::instance($course->id, MUST_EXIST);
  33  
  34  require_login($course);
  35  require_capability('enrol/manual:config', $context);
  36  
  37  $PAGE->set_url('/enrol/manual/edit.php', array('courseid'=>$course->id));
  38  $PAGE->set_pagelayout('admin');
  39  
  40  $return = new moodle_url('/enrol/instances.php', array('id'=>$course->id));
  41  if (!enrol_is_enabled('manual')) {
  42      redirect($return);
  43  }
  44  
  45  $plugin = enrol_get_plugin('manual');
  46  
  47  if ($instances = $DB->get_records('enrol', array('courseid'=>$course->id, 'enrol'=>'manual'), 'id ASC')) {
  48      $instance = array_shift($instances);
  49      if ($instances) {
  50          // Oh - we allow only one instance per course!!
  51          foreach ($instances as $del) {
  52              $plugin->delete_instance($del);
  53          }
  54      }
  55      // Merge these two settings to one value for the single selection element.
  56      if ($instance->notifyall and $instance->expirynotify) {
  57          $instance->expirynotify = 2;
  58      }
  59      unset($instance->notifyall);
  60  
  61  } else {
  62      require_capability('moodle/course:enrolconfig', $context);
  63      // No instance yet, we have to add new instance.
  64      navigation_node::override_active_url(new moodle_url('/enrol/instances.php', array('id'=>$course->id)));
  65      $instance = new stdClass();
  66      $instance->id              = null;
  67      $instance->courseid        = $course->id;
  68      $instance->expirynotify    = $plugin->get_config('expirynotify');
  69      $instance->expirythreshold = $plugin->get_config('expirythreshold');
  70  }
  71  
  72  $mform = new enrol_manual_edit_form(null, array($instance, $plugin, $context));
  73  
  74  if ($mform->is_cancelled()) {
  75      redirect($return);
  76  
  77  } else if ($data = $mform->get_data()) {
  78      if ($data->expirynotify == 2) {
  79          $data->expirynotify = 1;
  80          $data->notifyall = 1;
  81      } else {
  82          $data->notifyall = 0;
  83      }
  84      if (!$data->expirynotify) {
  85          // Keep previous/default value of disabled expirythreshold option.
  86          $data->expirythreshold = $instance->expirythreshold;
  87      }
  88      if ($instance->id) {
  89          $instance->roleid          = $data->roleid;
  90          $instance->enrolperiod     = $data->enrolperiod;
  91          $instance->expirynotify    = $data->expirynotify;
  92          $instance->notifyall       = $data->notifyall;
  93          $instance->expirythreshold = $data->expirythreshold;
  94          $instance->timemodified    = time();
  95  
  96          $DB->update_record('enrol', $instance);
  97  
  98          // Use standard API to update instance status.
  99          if ($instance->status != $data->status) {
 100              $instance = $DB->get_record('enrol', array('id'=>$instance->id));
 101              $plugin->update_status($instance, $data->status);
 102              $context->mark_dirty();
 103          }
 104  
 105      } else {
 106          $fields = array(
 107              'status'          => $data->status,
 108              'roleid'          => $data->roleid,
 109              'enrolperiod'     => $data->enrolperiod,
 110              'expirynotify'    => $data->expirynotify,
 111              'notifyall'       => $data->notifyall,
 112              'expirythreshold' => $data->expirythreshold);
 113          $plugin->add_instance($course, $fields);
 114      }
 115  
 116      redirect($return);
 117  }
 118  
 119  $PAGE->set_title(get_string('pluginname', 'enrol_manual'));
 120  $PAGE->set_heading($course->fullname);
 121  
 122  echo $OUTPUT->header();
 123  echo $OUTPUT->heading(get_string('pluginname', 'enrol_manual'));
 124  $mform->display();
 125  echo $OUTPUT->footer();