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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   * Edit configuration of a custom field
  19   *
  20   * @package   core_customfield
  21   * @copyright 2018 David Matamoros <davidmc@moodle.com>
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require_once(__DIR__ . '/../config.php');
  26  require_once($CFG->libdir . '/adminlib.php');
  27  
  28  $id         = optional_param('id', 0, PARAM_INT);
  29  $categoryid = optional_param('categoryid', 0, PARAM_INT);
  30  $type       = optional_param('type', null, PARAM_COMPONENT);
  31  
  32  if ($id) {
  33      $field = \core_customfield\field_controller::create($id);
  34  } else if ($categoryid && $type) {
  35      $category = \core_customfield\category_controller::create($categoryid);
  36      $field = \core_customfield\field_controller::create(0, (object)['type' => $type], $category);
  37  } else {
  38      print_error('fieldnotfound', 'core_customfield');
  39  }
  40  
  41  $handler = $field->get_handler();
  42  require_login();
  43  if (!$handler->can_configure()) {
  44      print_error('nopermissionconfigure', 'core_customfield');
  45  }
  46  $title = $handler->setup_edit_page($field);
  47  
  48  $mform = $handler->get_field_config_form($field);
  49  if ($mform->is_cancelled()) {
  50      redirect($handler->get_configuration_url());
  51  } else if ($data = $mform->get_data()) {
  52      $handler->save_field_configuration($field, $data);
  53      redirect($handler->get_configuration_url());
  54  }
  55  
  56  echo $OUTPUT->header();
  57  echo $OUTPUT->heading($title);
  58  
  59  $mform->display();
  60  
  61  echo $OUTPUT->footer();