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Differences Between: [Versions 401 and 402] [Versions 401 and 403]

   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   * A web service to load the mapping of moodle pix names to fontawesome icon names.
  19   *
  20   * @package    core
  21   * @category   external
  22   * @copyright  2020 Andrew Nicols <andrew@nicols.co.uk>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  namespace core\external\output\icon_system;
  27  
  28  use external_api;
  29  use external_function_parameters;
  30  use external_multiple_structure;
  31  use external_single_structure;
  32  use external_value;
  33  use core\output\icon_system_fontawesome;
  34  use theme_config;
  35  
  36  /**
  37   * Web service to load font awesome icon maps.
  38   *
  39   * @package    core
  40   * @category   external
  41   * @copyright  2020 Andrew Nicols <andrew@nicols.co.uk>
  42   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  43   */
  44  class load_fontawesome_map extends external_api {
  45  
  46      /**
  47       * Description of the parameters suitable for the `execute` function.
  48       *
  49       * @return external_function_parameters
  50       */
  51      public static function execute_parameters() {
  52          return new external_function_parameters([
  53              'themename' => new external_value(PARAM_ALPHANUMEXT, 'The theme to fetch the map for'),
  54          ]);
  55      }
  56  
  57      /**
  58       * Return a mapping of icon names to icons.
  59       *
  60       * @param   string $themename The theme to fetch icons for
  61       * @return  array the mapping
  62       */
  63      public static function execute(string $themename) {
  64          [
  65              'themename' => $themename,
  66          ] = self::validate_parameters(self::execute_parameters(), [
  67              'themename' => $themename,
  68          ]);
  69  
  70          $theme = theme_config::load($themename);
  71          $instance = icon_system_fontawesome::instance($theme->get_icon_system());
  72  
  73          $result = [];
  74          foreach ($instance->get_icon_name_map() as $from => $to) {
  75              [$component, $pix] = explode(':', $from);
  76              $result[] = [
  77                  'component' => $component,
  78                  'pix' => $pix,
  79                  'to' => $to,
  80              ];
  81          }
  82  
  83          return $result;
  84      }
  85  
  86      /**
  87       * Description of the return value for the `execute` function.
  88       *
  89       * @return external_description
  90       */
  91      public static function execute_returns() {
  92          return new external_multiple_structure(new external_single_structure([
  93              'component' => new external_value(PARAM_COMPONENT, 'The component for the icon.'),
  94              'pix' => new external_value(PARAM_RAW, 'Value to map the icon from.'),
  95              'to' => new external_value(PARAM_RAW, 'Value to map the icon to.'),
  96          ]));
  97      }
  98  }