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   1  <?php
   2  
   3  namespace dokuwiki\plugin\config\core\Setting;
   4  
   5  /**
   6   * Class setting_onoff
   7   */
   8  class SettingOnoff extends SettingNumeric
   9  {
  10      /**
  11       * We treat the strings 'false' and 'off' as false
  12       * @inheritdoc
  13       */
  14      protected function cleanValue($value)
  15      {
  16          if ($value === null) return null;
  17  
  18          if (is_string($value)) {
  19              if (strtolower($value) === 'false') return 0;
  20              if (strtolower($value) === 'off') return 0;
  21              if (trim($value) === '') return 0;
  22          }
  23  
  24          return (int) (bool) $value;
  25      }
  26  
  27      /** @inheritdoc */
  28      public function html(\admin_plugin_config $plugin, $echo = false)
  29      {
  30          $disable = '';
  31  
  32          if ($this->isProtected()) {
  33              $value = $this->protected;
  34              $disable = ' disabled="disabled"';
  35          } else {
  36              $value = is_null($this->local) ? $this->default : $this->local;
  37          }
  38  
  39          $key = htmlspecialchars($this->key);
  40          $checked = ($value) ? ' checked="checked"' : '';
  41  
  42          $label = '<label for="config___' . $key . '">' . $this->prompt($plugin) . '</label>';
  43          $input = '<div class="input"><input id="config___' . $key . '" name="config[' . $key .
  44              ']" type="checkbox" class="checkbox" value="1"' . $checked . $disable . '/></div>';
  45          return [$label, $input];
  46      }
  47  
  48      /** @inheritdoc */
  49      public function update($input)
  50      {
  51          if ($this->isProtected()) return false;
  52  
  53          $input = ($input) ? 1 : 0;
  54          $value = is_null($this->local) ? $this->default : $this->local;
  55          if ($value == $input) return false;
  56  
  57          $this->local = $input;
  58          return true;
  59      }
  60  }