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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   * Single checkbox form element.
  19   *
  20   * @package    core_form
  21   * @category   test
  22   * @copyright  2013 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  require_once (__DIR__  . '/behat_form_field.php');
  29  
  30  /**
  31   * Checkbox form field.
  32   *
  33   * @package    core_form
  34   * @category   test
  35   * @copyright  2013 David Monllaó
  36   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class behat_form_checkbox extends behat_form_field {
  39  
  40      /**
  41       * Sets the value of a checkbox.
  42       *
  43       * Anything !empty() is considered checked.
  44       *
  45       * @param string $value
  46       * @return void
  47       */
  48      public function set_value($value) {
  49  
  50          if (!empty($value) && !$this->field->isChecked()) {
  51  
  52              if (!$this->running_javascript()) {
  53                  $this->field->check();
  54                  return;
  55              }
  56  
  57              // Check it if it should be checked and it is not.
  58              $this->field->click();
  59  
  60          } else if (empty($value) && $this->field->isChecked()) {
  61  
  62              if (!$this->running_javascript()) {
  63                  $this->field->uncheck();
  64                  return;
  65              }
  66  
  67              // Uncheck if it is checked and shouldn't.
  68              $this->field->click();
  69          }
  70      }
  71  
  72      /**
  73       * Returns whether the field is checked or not.
  74       *
  75       * @return bool True if it is checked and false if it's not.
  76       */
  77      public function get_value() {
  78          return $this->field->isChecked();
  79      }
  80  
  81      /**
  82       * Is it enabled?
  83       *
  84       * @param string $expectedvalue Anything !empty() is considered checked.
  85       * @return bool
  86       */
  87      public function matches($expectedvalue = false) {
  88  
  89          $ischecked = $this->field->isChecked();
  90  
  91          // Any non-empty value provided means that it should be checked.
  92          if (!empty($expectedvalue) && $ischecked) {
  93              return true;
  94          } else if (empty($expectedvalue) && !$ischecked) {
  95              return true;
  96          }
  97  
  98          return false;
  99      }
 100  }