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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   * This file contains the interface required to implmeent a content writer.
  19   *
  20   * @package core_privacy
  21   * @copyright 2018 Jake Dallimore <jrhdallimore@gmail.com>
  22   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  namespace core_privacy\local\request;
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  /**
  29   * The interface for a Moodle content writer.
  30   *
  31   * @package core_privacy
  32   * @copyright 2018 Jake Dallimore <jrhdallimore@gmail.com>
  33   */
  34  interface content_writer {
  35  
  36      /**
  37       * Constructor for the content writer.
  38       *
  39       * Note: The writer_factory must be passed.
  40       * @param   writer          $writer    The factory.
  41       */
  42      public function __construct(writer $writer);
  43  
  44      /**
  45       * Set the context for the current item being processed.
  46       *
  47       * @param   \context        $context    The context to use
  48       * @return  content_writer
  49       */
  50      public function set_context(\context $context) : content_writer ;
  51  
  52      /**
  53       * Export the supplied data within the current context, at the supplied subcontext.
  54       *
  55       * @param   array           $subcontext The location within the current context that this data belongs.
  56       * @param   \stdClass       $data       The data to be exported
  57       * @return  content_writer
  58       */
  59      public function export_data(array $subcontext, \stdClass $data) : content_writer ;
  60  
  61      /**
  62       * Export metadata about the supplied subcontext.
  63       *
  64       * Metadata consists of a key/value pair and a description of the value.
  65       *
  66       * @param   array           $subcontext The location within the current context that this data belongs.
  67       * @param   string          $name       The metadata name.
  68       * @param   string          $value      The metadata value.
  69       * @param   string          $description    The description of the value.
  70       * @return  content_writer
  71       */
  72      public function export_metadata(array $subcontext, string $name, $value, string $description) : content_writer ;
  73  
  74      /**
  75       * Export a piece of related data.
  76       *
  77       * @param   array           $subcontext The location within the current context that this data belongs.
  78       * @param   string          $name       The name of the file to be exported.
  79       * @param   \stdClass       $data       The related data to export.
  80       * @return  content_writer
  81       */
  82      public function export_related_data(array $subcontext, $name, $data) : content_writer ;
  83  
  84      /**
  85       * Export a piece of data in a custom format.
  86       *
  87       * @param   array           $subcontext The location within the current context that this data belongs.
  88       * @param   string          $filename   The name of the file to be exported.
  89       * @param   string          $filecontent    The content to be exported.
  90       * @return  content_writer
  91       */
  92      public function export_custom_file(array $subcontext, $filename, $filecontent) : content_writer ;
  93  
  94      /**
  95       * Prepare a text area by processing pluginfile URLs within it.
  96       *
  97       * @param   array           $subcontext The location within the current context that this data belongs.
  98       * @param   string          $component  The name of the component that the files belong to.
  99       * @param   string          $filearea   The filearea within that component.
 100       * @param   string          $itemid     Which item those files belong to.
 101       * @param   string          $text       The text to be processed
 102       * @return  string                      The processed string
 103       */
 104      public function rewrite_pluginfile_urls(array $subcontext, $component, $filearea, $itemid, $text) : string;
 105  
 106      /**
 107       * Export all files within the specified component, filearea, itemid combination.
 108       *
 109       * @param   array           $subcontext The location within the current context that this data belongs.
 110       * @param   string          $component  The name of the component that the files belong to.
 111       * @param   string          $filearea   The filearea within that component.
 112       * @param   string          $itemid     Which item those files belong to.
 113       * @return  content_writer
 114       */
 115      public function export_area_files(array $subcontext, $component, $filearea, $itemid) : content_writer ;
 116  
 117      /**
 118       * Export the specified file in the target location.
 119       *
 120       * @param   array           $subcontext The location within the current context that this data belongs.
 121       * @param   \stored_file    $file       The file to be exported.
 122       * @return  content_writer
 123       */
 124      public function export_file(array $subcontext, \stored_file $file) : content_writer ;
 125  
 126      /**
 127       * Export the specified user preference.
 128       *
 129       * @param   string          $component  The name of the component.
 130       * @param   string          $key        The name of th key to be exported.
 131       * @param   string          $value      The value of the preference
 132       * @param   string          $description    A description of the value
 133       * @return  content_writer
 134       */
 135      public function export_user_preference(string $component, string $key, string $value, string $description) : content_writer ;
 136  
 137      /**
 138       * Perform any required finalisation steps and return the location of the finalised export.
 139       *
 140       * @return  string
 141       */
 142      public function finalise_content() : string ;
 143  }