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   1  <?php
   2  
   3  final class AphrontFormSelectControl extends AphrontFormControl {
   4  
   5    protected function getCustomControlClass() {
   6      return 'aphront-form-control-select';
   7    }
   8  
   9    private $options;
  10    private $disabledOptions = array();
  11  
  12    public function setOptions(array $options) {
  13      $this->options = $options;
  14      return $this;
  15    }
  16  
  17    public function getOptions() {
  18      return $this->options;
  19    }
  20  
  21    public function setDisabledOptions(array $disabled) {
  22      $this->disabledOptions = $disabled;
  23      return $this;
  24    }
  25  
  26    protected function renderInput() {
  27      return self::renderSelectTag(
  28        $this->getValue(),
  29        $this->getOptions(),
  30        array(
  31          'name'      => $this->getName(),
  32          'disabled'  => $this->getDisabled() ? 'disabled' : null,
  33          'id'        => $this->getID(),
  34        ),
  35        $this->disabledOptions);
  36    }
  37  
  38    public static function renderSelectTag(
  39      $selected,
  40      array $options,
  41      array $attrs = array(),
  42      array $disabled = array()) {
  43  
  44      $option_tags = self::renderOptions($selected, $options, $disabled);
  45  
  46      return javelin_tag(
  47        'select',
  48        $attrs,
  49        $option_tags);
  50    }
  51  
  52    private static function renderOptions(
  53      $selected,
  54      array $options,
  55      array $disabled = array()) {
  56      $disabled = array_fuse($disabled);
  57  
  58      $tags = array();
  59      foreach ($options as $value => $thing) {
  60        if (is_array($thing)) {
  61          $tags[] = phutil_tag(
  62            'optgroup',
  63            array(
  64              'label' => $value,
  65            ),
  66            self::renderOptions($selected, $thing));
  67        } else {
  68          $tags[] = phutil_tag(
  69            'option',
  70            array(
  71              'selected' => ($value == $selected) ? 'selected' : null,
  72              'value'    => $value,
  73              'disabled' => isset($disabled[$value]) ? 'disabled' : null,
  74            ),
  75            $thing);
  76        }
  77      }
  78      return $tags;
  79    }
  80  
  81  }