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   1  <?php
   2  
   3  final class AphrontFormToggleButtonsControl extends AphrontFormControl {
   4  
   5    private $baseURI;
   6    private $param;
   7  
   8    private $buttons;
   9  
  10    public function setBaseURI(PhutilURI $uri, $param) {
  11      $this->baseURI = $uri;
  12      $this->param = $param;
  13      return $this;
  14    }
  15  
  16    public function setButtons(array $buttons) {
  17      $this->buttons = $buttons;
  18      return $this;
  19    }
  20  
  21    protected function getCustomControlClass() {
  22      return 'aphront-form-control-togglebuttons';
  23    }
  24  
  25    protected function renderInput() {
  26      if (!$this->baseURI) {
  27        throw new Exception('Call setBaseURI() before render()!');
  28      }
  29  
  30      $selected = $this->getValue();
  31  
  32      $out = array();
  33      foreach ($this->buttons as $value => $label) {
  34        if ($value == $selected) {
  35          $more = ' toggle-selected toggle-fixed';
  36        } else {
  37          $more = null;
  38        }
  39  
  40        $out[] = phutil_tag(
  41          'a',
  42          array(
  43            'class' => 'toggle'.$more,
  44            'href'  => $this->baseURI->alter($this->param, $value),
  45          ),
  46          $label);
  47      }
  48  
  49      return $out;
  50    }
  51  
  52  }