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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_question\bank;
  18  
  19  /**
  20   * Question bank column for the duplicate action icon.
  21   *
  22   * @copyright  2013 The Open University
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  class copy_action_column extends action_column_base {
  27      /** @var string avoids repeated calls to get_string('duplicate'). */
  28      protected $strcopy;
  29  
  30      public function init() {
  31          parent::init();
  32          $this->strcopy = get_string('duplicate');
  33      }
  34  
  35      public function get_name() {
  36          return 'copyaction';
  37      }
  38  
  39      protected function display_content($question, $rowclasses) {
  40          // To copy a question, you need permission to add a question in the same
  41          // category as the existing question, and ability to access the details of
  42          // the question being copied.
  43          if (question_has_capability_on($question, 'add') &&
  44                  (question_has_capability_on($question, 'edit') || question_has_capability_on($question, 'view'))) {
  45              $this->print_icon('t/copy', $this->strcopy, $this->qbank->copy_question_url($question->id));
  46          }
  47      }
  48  }