protected function RateDefaultWidget::init in Rate 7.2

Initialize the widget.

Load layout from database and generate default elements like vote count and description.

Overrides RateWidget::init

File

classes/default.inc, line 100

Class

RateDefaultWidget

Code

protected function init() {
  $this->layout = array();

  // Get numeric display mode as used in the elements table.
  $modes = array(
    'format_full' => 1,
    'format_compact' => 2,
    'format_full_disabled' => 4,
    'format_compact_disabled' => 8,
    'format_closed' => 16,
  );
  $mode = isset($modes[$this->mode]) ? $modes[$this->mode] : 0;
  $elements = db_select('rate_widget_element', 'e')
    ->fields('e', array(
    'type',
    'prefix',
    'suffix',
    'mode',
  ))
    ->condition('e.wid', $this->wid)
    ->orderBy('e.weight', 'asc')
    ->execute()
    ->fetchAll();
  foreach ($elements as $element) {
    if ($element->mode & $mode) {
      $this->layout[] = $element;
    }
  }
  foreach ($this->elements as $element) {
    if ($element instanceof RateButton) {
      $highlight = FALSE;
      if ($this->rating == $element
        ->getValue() && $this->highlight_voted & 1) {
        $highlight = TRUE;
      }
      if ($this->rating > $element
        ->getValue() && $this->highlight_voted & 2) {
        $highlight = TRUE;
      }
      if ($this->rating < $element
        ->getValue() && $this->highlight_voted & 4) {
        $highlight = TRUE;
      }
      if ($highlight) {
        $element
          ->addClass('highlighted');
      }
    }
  }
  $this->elements['description'] = $this
    ->getDescription();
}