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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   * Allow something form.
  19   *
  20   * @package    core_role
  21   * @copyright  2009 Petr Skoda {@link http://skodak.org}
  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 core_role_permission_allow_form extends moodleform {
  30  
  31      /**
  32       * Define the form.
  33       */
  34      protected function definition() {
  35          global $CFG;
  36  
  37          $mform = $this->_form;
  38          list($context, $capability, $overridableroles) = $this->_customdata;
  39  
  40          list($needed, $forbidden) = get_roles_with_cap_in_context($context, $capability->name);
  41          foreach ($needed as $id => $unused) {
  42              unset($overridableroles[$id]);
  43          }
  44          foreach ($forbidden as $id => $unused) {
  45              unset($overridableroles[$id]);
  46          }
  47  
  48          $mform->addElement('header', 'allowheader', get_string('roleallowheader', 'core_role'));
  49  
  50          $mform->addElement('select', 'roleid', get_string('roleselect', 'core_role'), $overridableroles);
  51  
  52          $mform->addElement('hidden', 'capability');
  53          $mform->setType('capability', PARAM_CAPABILITY);
  54          $mform->setDefault('capability', $capability->name);
  55  
  56          $mform->addElement('hidden', 'contextid');
  57          $mform->setType('contextid', PARAM_INT);
  58          $mform->setDefault('contextid', $context->id);
  59  
  60          $mform->addElement('hidden', 'allow');
  61          $mform->setType('allow', PARAM_INT);
  62          $mform->setDefault('allow', 1);
  63  
  64          $this->add_action_buttons(true, get_string('allow', 'core_role'));
  65      }
  66  }