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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  namespace core_grades\output;
  18  
  19  use moodle_url;
  20  
  21  /**
  22   * Renderable class for the action bar elements in the gradebook publish export page.
  23   *
  24   * @package    core_grades
  25   * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
  26   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  class export_publish_action_bar extends action_bar {
  29  
  30      /** @var string $activeplugin The plugin of the current export grades page (xml, ods, ...). */
  31      protected $activeplugin;
  32  
  33      /**
  34       * The class constructor.
  35       *
  36       * @param \context $context The context object.
  37       * @param string $activeplugin The plugin of the current export grades page (xml, ods, ...).
  38       */
  39      public function __construct(\context $context, string $activeplugin) {
  40          parent::__construct($context);
  41          $this->activeplugin = $activeplugin;
  42      }
  43  
  44      /**
  45       * Returns the template for the action bar.
  46       *
  47       * @return string
  48       */
  49      public function get_template(): string {
  50          return 'core_grades/export_publish_action_bar';
  51      }
  52  
  53      /**
  54       * Export the data for the mustache template.
  55       *
  56       * @param \renderer_base $output renderer to be used to render the action bar elements.
  57       * @return array
  58       */
  59      public function export_for_template(\renderer_base $output): array {
  60          if ($this->context->contextlevel !== CONTEXT_COURSE) {
  61              return [];
  62          }
  63          $courseid = $this->context->instanceid;
  64  
  65          // Add a back button to the action bar.
  66          $backlink = new moodle_url("/grade/export/{$this->activeplugin}/index.php", ['id' => $courseid]);
  67          $backbutton = new \single_button($backlink, get_string('back'), 'get');
  68  
  69          return [
  70              'backbutton' => $backbutton->export_for_template($output)
  71          ];
  72      }
  73  }