[Summary view]

Differences Between: [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   * Base class to make it easier to implement actions that are menuable_actions.
  19   *
  20   * @package   core_question
  21   * @copyright 2019 Tim Hunt
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace core_question\local\bank;
  26  
  27  /**
  28   * Base class to make it easier to implement actions that are menuable_actions.
  29   *
  30   * Use this class if your action is simple (defined by just a URL, label and icon).
  31   * If your action is not simple enough to fit into the pattern that this
  32   * class implements, then you will have to implement the menuable_action
  33   * interface yourself.
  34   *
  35   * @copyright 2019 Tim Hunt
  36   * @author    2021 Safat Shahin <safatshahin@catalyst-au.net>
  37   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  abstract class menu_action_column_base extends action_column_base implements menuable_action {
  40  
  41      /**
  42       * Get the information required to display this action either as a menu item or a separate action column.
  43       *
  44       * If this action cannot apply to this question (e.g. because the user does not have
  45       * permission, then return [null, null, null].
  46       *
  47       * @param \stdClass $question the row from the $question table, augmented with extra information.
  48       * @return array with three elements.
  49       *      $url - the URL to perform the action.
  50       *      $icon - the icon for this action. E.g. 't/delete'.
  51       *      $label - text label to display in the UI (either in the menu, or as a tool-tip on the icon)
  52       */
  53      abstract protected function get_url_icon_and_label(\stdClass $question);
  54  
  55      protected function display_content($question, $rowclasses): void {
  56          [$url, $icon, $label] = $this->get_url_icon_and_label($question);
  57          if ($url) {
  58              $this->print_icon($icon, $label, $url);
  59          }
  60      }
  61  
  62      public function get_action_menu_link(\stdClass $question): ?\action_menu_link {
  63          [$url, $icon, $label] = $this->get_url_icon_and_label($question);
  64          if (!$url) {
  65              return null;
  66          }
  67          return new \action_menu_link_secondary($url, new \pix_icon($icon, ''), $label);
  68      }
  69  }