Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
   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   * Library code used by the roles administration interfaces.
  19   *
  20   * @package    core_role
  21   * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Get the potential assignees selector for a given context.
  29   *
  30   * If this context is a course context, or inside a course context (module or
  31   * some blocks) then return a core_role_potential_assignees_below_course object. Otherwise
  32   * return a core_role_potential_assignees_course_and_above.
  33   *
  34   * @param context $context a context.
  35   * @param string $name passed to user selector constructor.
  36   * @param array $options to user selector constructor.
  37   * @return user_selector_base an appropriate user selector.
  38   */
  39  function core_role_get_potential_user_selector(context $context, $name, $options) {
  40      $blockinsidecourse = false;
  41      if ($context->contextlevel == CONTEXT_BLOCK) {
  42          $parentcontext = $context->get_parent_context();
  43          $blockinsidecourse = in_array($parentcontext->contextlevel, array(CONTEXT_MODULE, CONTEXT_COURSE));
  44      }
  45  
  46      if (($context->contextlevel == CONTEXT_MODULE || $blockinsidecourse) &&
  47              !is_inside_frontpage($context)) {
  48          $potentialuserselector = new core_role_potential_assignees_below_course('addselect', $options);
  49      } else {
  50          $potentialuserselector = new core_role_potential_assignees_course_and_above('addselect', $options);
  51      }
  52  
  53      return $potentialuserselector;
  54  }