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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  /**
  18   * Moodle editor field.
  19   *
  20   * @package    core_form
  21   * @category   test
  22   * @copyright  2012 David Monllaó
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  // NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
  27  
  28  use Behat\Mink\Element\NodeElement as NodeElement;
  29  
  30  require_once (__DIR__ . '/behat_form_textarea.php');
  31  
  32  /**
  33   * Moodle editor field.
  34   *
  35   * @todo Support for multiple editors
  36   * @package   core_form
  37   * @category  test
  38   * @copyright 2012 David Monllaó
  39   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  40   */
  41  class behat_form_editor extends behat_form_textarea {
  42  
  43      /**
  44       * Sets the value to a field.
  45       *
  46       * @param string $value
  47       * @return void
  48       */
  49      public function set_value($value) {
  50  
  51          $editorid = $this->field->getAttribute('id');
  52          if ($this->running_javascript()) {
  53              $value = addslashes($value);
  54              $js = '
  55  var editor = Y.one(document.getElementById("'.$editorid.'editable"));
  56  if (editor) {
  57      editor.setHTML("' . $value . '");
  58  }
  59  editor = Y.one(document.getElementById("'.$editorid.'"));
  60  editor.set("value", "' . $value . '");
  61  ';
  62              $this->session->executeScript($js);
  63          } else {
  64              parent::set_value($value);
  65          }
  66      }
  67  
  68      /**
  69       * Select all the text in the form field.
  70       *
  71       */
  72      public function select_text() {
  73          // NodeElement.keyPress simply doesn't work.
  74          if (!$this->running_javascript()) {
  75              throw new coding_exception('Selecting text requires javascript.');
  76          }
  77  
  78          $editorid = $this->field->getAttribute('id');
  79          $js = ' (function() {
  80      var e = document.getElementById("'.$editorid.'editable"),
  81          r = rangy.createRange(),
  82          s = rangy.getSelection();
  83  
  84      while ((e.firstChild !== null) && (e.firstChild.nodeType != document.TEXT_NODE)) {
  85          e = e.firstChild;
  86      }
  87      e.focus();
  88      r.selectNodeContents(e);
  89      s.setSingleRange(r);
  90  }()); ';
  91          $this->session->executeScript($js);
  92      }
  93  
  94      /**
  95       * Matches the provided value against the current field value.
  96       *
  97       * @param string $expectedvalue
  98       * @return bool The provided value matches the field value?
  99       */
 100      public function matches($expectedvalue) {
 101          // A text editor may silently wrap the content in p tags (or not). Neither is an error.
 102          return $this->text_matches($expectedvalue) || $this->text_matches('<p>' . $expectedvalue . '</p>');
 103      }
 104  }
 105