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Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403]

   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   * Manual user enrolment UI.
  19   *
  20   * @package    enrol_manual
  21   * @copyright  2010 Petr Skoda {@link http://skodak.org}
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require('../../config.php');
  26  require_once($CFG->dirroot.'/enrol/manual/locallib.php');
  27  
  28  $enrolid      = required_param('enrolid', PARAM_INT);
  29  $roleid       = optional_param('roleid', -1, PARAM_INT);
  30  $extendperiod = optional_param('extendperiod', 0, PARAM_INT);
  31  $extendbase   = optional_param('extendbase', 0, PARAM_INT);
  32  $timeend      = optional_param_array('timeend', [], PARAM_INT);
  33  
  34  $instance = $DB->get_record('enrol', array('id'=>$enrolid, 'enrol'=>'manual'), '*', MUST_EXIST);
  35  $course = $DB->get_record('course', array('id'=>$instance->courseid), '*', MUST_EXIST);
  36  $context = context_course::instance($course->id, MUST_EXIST);
  37  
  38  require_login($course);
  39  $canenrol = has_capability('enrol/manual:enrol', $context);
  40  $canunenrol = has_capability('enrol/manual:unenrol', $context);
  41  
  42  // Note: manage capability not used here because it is used for editing
  43  // of existing enrolments which is not possible here.
  44  
  45  if (!$canenrol and !$canunenrol) {
  46      // No need to invent new error strings here...
  47      require_capability('enrol/manual:enrol', $context);
  48      require_capability('enrol/manual:unenrol', $context);
  49  }
  50  
  51  if ($roleid < 0) {
  52      $roleid = $instance->roleid;
  53  }
  54  $roles = get_assignable_roles($context);
  55  $roles = array('0'=>get_string('none')) + $roles;
  56  
  57  if (!isset($roles[$roleid])) {
  58      // Weird - security always first!
  59      $roleid = 0;
  60  }
  61  
  62  if (!$enrol_manual = enrol_get_plugin('manual')) {
  63      throw new coding_exception('Can not instantiate enrol_manual');
  64  }
  65  
  66  $url = new moodle_url('/enrol/manual/manage.php', ['enrolid' => $instance->id]);
  67  $title = get_string('managemanualenrolements', 'enrol_manual');
  68  
  69  $PAGE->set_url($url);
  70  $PAGE->set_pagelayout('admin');
  71  $PAGE->set_title($title);
  72  $PAGE->set_heading($course->fullname);
  73  navigation_node::override_active_url(new moodle_url('/enrol/instances.php', ['id' => $course->id]));
  74  $PAGE->navbar->add($title, $url);
  75  
  76  // Create the user selector objects.
  77  $options = array('enrolid' => $enrolid, 'accesscontext' => $context);
  78  
  79  $potentialuserselector = new enrol_manual_potential_participant('addselect', $options);
  80  $currentuserselector = new enrol_manual_current_participant('removeselect', $options);
  81  
  82  // Build the list of options for the enrolment period dropdown.
  83  $unlimitedperiod = get_string('unlimited');
  84  $periodmenu = array();
  85  for ($i=1; $i<=365; $i++) {
  86      $seconds = $i * 86400;
  87      $periodmenu[$seconds] = get_string('numdays', '', $i);
  88  }
  89  // Work out the apropriate default settings.
  90  if ($extendperiod) {
  91      $defaultperiod = $extendperiod;
  92  } else {
  93      $defaultperiod = $instance->enrolperiod;
  94  }
  95  if ($instance->enrolperiod > 0 && !isset($periodmenu[$instance->enrolperiod])) {
  96      $periodmenu[$instance->enrolperiod] = format_time($instance->enrolperiod);
  97  }
  98  if (empty($extendbase)) {
  99      if (!$extendbase = get_config('enrol_manual', 'enrolstart')) {
 100          // Default to now if there is no system setting.
 101          $extendbase = 4;
 102      }
 103  }
 104  
 105  // Build the list of options for the starting from dropdown.
 106  $now = time();
 107  $today = make_timestamp(date('Y', $now), date('m', $now), date('d', $now), 0, 0, 0);
 108  $dateformat = get_string('strftimedatefullshort');
 109  
 110  // Enrolment start.
 111  $basemenu = array();
 112  if ($course->startdate > 0) {
 113      $basemenu[2] = get_string('coursestart') . ' (' . userdate($course->startdate, $dateformat) . ')';
 114  }
 115  $basemenu[3] = get_string('today') . ' (' . userdate($today, $dateformat) . ')';
 116  $basemenu[4] = get_string('now', 'enrol_manual') . ' (' . userdate($now, get_string('strftimedatetimeshort')) . ')';
 117  
 118  // Process add and removes.
 119  if ($canenrol && optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) {
 120      $userstoassign = $potentialuserselector->get_selected_users();
 121      if (!empty($userstoassign)) {
 122          foreach($userstoassign as $adduser) {
 123              switch($extendbase) {
 124                  case 2:
 125                      $timestart = $course->startdate;
 126                      break;
 127                  case 4:
 128                      // We mimic get_enrolled_sql round(time(), -2) but always floor as we want users to always access their
 129                      // courses once they are enrolled.
 130                      $timestart = intval(substr($now, 0, 8) . '00') - 1;
 131                      break;
 132                  case 3:
 133                  default:
 134                      $timestart = $today;
 135                      break;
 136              }
 137  
 138              if ($timeend) {
 139                  $timeend = make_timestamp($timeend['year'], $timeend['month'], $timeend['day'], $timeend['hour'],
 140                          $timeend['minute']);
 141              } else if ($extendperiod <= 0) {
 142                  $timeend = 0;
 143              } else {
 144                  $timeend = $timestart + $extendperiod;
 145              }
 146              $enrol_manual->enrol_user($instance, $adduser->id, $roleid, $timestart, $timeend);
 147          }
 148  
 149          $potentialuserselector->invalidate_selected_users();
 150          $currentuserselector->invalidate_selected_users();
 151  
 152          //TODO: log
 153      }
 154  }
 155  
 156  // Process incoming role unassignments.
 157  if ($canunenrol && optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {
 158      $userstounassign = $currentuserselector->get_selected_users();
 159      if (!empty($userstounassign)) {
 160          foreach($userstounassign as $removeuser) {
 161              $enrol_manual->unenrol_user($instance, $removeuser->id);
 162          }
 163  
 164          $potentialuserselector->invalidate_selected_users();
 165          $currentuserselector->invalidate_selected_users();
 166  
 167          //TODO: log
 168      }
 169  }
 170  
 171  
 172  echo $OUTPUT->header();
 173  echo $OUTPUT->heading($title);
 174  
 175  $addenabled = $canenrol ? '' : 'disabled="disabled"';
 176  $removeenabled = $canunenrol ? '' : 'disabled="disabled"';
 177  
 178  ?>
 179  <form id="assignform" method="post" action="<?php echo $PAGE->url ?>"><div>
 180    <input type="hidden" name="sesskey" value="<?php echo sesskey() ?>" />
 181  
 182    <table summary="" class="roleassigntable generaltable generalbox boxaligncenter" cellspacing="0">
 183      <tr>
 184        <td id="existingcell">
 185            <p><label for="removeselect"><?php print_string('enrolledusers', 'enrol'); ?></label></p>
 186            <?php $currentuserselector->display() ?>
 187        </td>
 188        <td id="buttonscell">
 189            <div id="addcontrols">
 190                <input class="btn btn-secondary" name="add" <?php echo $addenabled; ?> id="add" type="submit"
 191                       value="<?php echo $OUTPUT->larrow() . '&nbsp;' . get_string('add'); ?>"
 192                       title="<?php print_string('add'); ?>" /><br />
 193  
 194                <div class="enroloptions">
 195  
 196                <p><label for="menuroleid"><?php print_string('assignrole', 'enrol_manual') ?></label><br />
 197                <?php echo html_writer::select($roles, 'roleid', $roleid, false); ?></p>
 198  
 199                <p><label for="menuextendperiod"><?php print_string('enrolperiod', 'enrol') ?></label><br />
 200                <?php echo html_writer::select($periodmenu, 'extendperiod', $defaultperiod, $unlimitedperiod); ?></p>
 201  
 202                <p><label for="menuextendbase"><?php print_string('startingfrom') ?></label><br />
 203                <?php echo html_writer::select($basemenu, 'extendbase', $extendbase, false); ?></p>
 204  
 205                </div>
 206            </div>
 207  
 208            <div id="removecontrols">
 209                <input class="btn btn-secondary" name="remove" id="remove" <?php echo $removeenabled; ?> type="submit"
 210                       value="<?php echo get_string('remove') . '&nbsp;' . $OUTPUT->rarrow(); ?>"
 211                       title="<?php print_string('remove'); ?>" />
 212            </div>
 213        </td>
 214        <td id="potentialcell">
 215            <p><label for="addselect"><?php print_string('enrolcandidates', 'enrol'); ?></label></p>
 216            <?php $potentialuserselector->display() ?>
 217        </td>
 218      </tr>
 219    </table>
 220  </div></form>
 221  <?php
 222  
 223  
 224  echo $OUTPUT->footer();