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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.

Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402] [Versions 400 and 402] [Versions 401 and 402]

   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   * Provides the {@link core_form\external} class.
  19   *
  20   * @package     core_form
  21   * @category    external
  22   * @copyright   2017 David Mudrák <david@moodle.com>
  23   * @copyright   2016 Jonathon Fowler <fowlerj@usq.edu.au>
  24   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  namespace core_form;
  28  
  29  use core_external\external_api;
  30  use core_external\external_function_parameters;
  31  use core_external\external_multiple_structure;
  32  use core_external\external_single_structure;
  33  use core_external\external_value;
  34  
  35  /**
  36   * Implements the external functions provided by the core_form subsystem.
  37   *
  38   * @copyright 2017 David Mudrak <david@moodle.com>
  39   * @copyright 2016 Jonathon Fowler <fowlerj@usq.edu.au>
  40   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  41   */
  42  class external extends external_api {
  43  
  44      /**
  45       * Describes the input paramaters of the get_filetypes_browser_data external function.
  46       *
  47       * @return \core_external\external_description
  48       */
  49      public static function get_filetypes_browser_data_parameters() {
  50          return new external_function_parameters([
  51              'onlytypes' => new external_value(PARAM_RAW, 'Limit the browser to the given groups and extensions', VALUE_DEFAULT, ''),
  52              'allowall' => new external_value(PARAM_BOOL, 'Allows to select All file types, does not apply with onlytypes are set.',
  53                  VALUE_DEFAULT, true),
  54              'current' => new external_value(PARAM_RAW, 'Current types that should be selected.', VALUE_DEFAULT, ''),
  55          ]);
  56      }
  57  
  58      /**
  59       * Implements the get_filetypes_browser_data external function.
  60       *
  61       * @param string $onlytypes Allow selection from these file types only; for example 'web_image'.
  62       * @param bool $allowall Allow to select 'All file types'. Does not apply if onlytypes is set.
  63       * @param string $current Current values that should be selected.
  64       * @return object
  65       */
  66      public static function get_filetypes_browser_data($onlytypes, $allowall, $current) {
  67  
  68          $params = self::validate_parameters(self::get_filetypes_browser_data_parameters(),
  69              compact('onlytypes', 'allowall', 'current'));
  70  
  71          $util = new filetypes_util();
  72  
  73          return ['groups' => $util->data_for_browser($params['onlytypes'], $params['allowall'], $params['current'])];
  74      }
  75  
  76      /**
  77       * Describes the output of the get_filetypes_browser_data external function.
  78       *
  79       * @return \core_external\external_description
  80       */
  81      public static function get_filetypes_browser_data_returns() {
  82  
  83          $type = new external_single_structure([
  84              'key' => new external_value(PARAM_RAW, 'The file type identifier'),
  85              'name' => new external_value(PARAM_RAW, 'The file type name'),
  86              'selected' => new external_value(PARAM_BOOL, 'Should it be marked as selected'),
  87              'ext' => new external_value(PARAM_RAW, 'The file extension associated with the file type'),
  88          ]);
  89  
  90          $group = new external_single_structure([
  91              'key' => new external_value(PARAM_RAW, 'The file type group identifier'),
  92              'name' => new external_value(PARAM_RAW, 'The file type group name'),
  93              'selectable' => new external_value(PARAM_BOOL, 'Can it be marked as selected'),
  94              'selected' => new external_value(PARAM_BOOL, 'Should it be marked as selected'),
  95              'ext' => new external_value(PARAM_RAW, 'The list of file extensions associated with the group'),
  96              'expanded' => new external_value(PARAM_BOOL, 'Should the group start as expanded or collapsed'),
  97              'types' => new external_multiple_structure($type, 'List of file types in the group'),
  98          ]);
  99  
 100          return new external_single_structure([
 101              'groups' => new external_multiple_structure($group, 'List of file type groups'),
 102          ]);
 103      }
 104  }