function blockreference_autocomplete_value in Block reference 7

Same name and namespace in other branches

1. 6 blockreference.module \blockreference_autocomplete_value()
2. 7.2 blockreference.module \blockreference_autocomplete_value()

Value callback for a blockreference autocomplete element.

Replace the block bid with a block title.

1 string reference to 'blockreference_autocomplete_value'

blockreference_field_widget_form in ./blockreference.module

Implements hook_field_widget_form().

File

./blockreference.module, line 392

Defines a field type for referencing a block from a node.

Code

function blockreference_autocomplete_value($element, $input = FALSE, $form_state) {
  if ($input === FALSE) {

    // We're building the displayed 'default value': expand the raw bid into
    // "block title [bid:n]".
    $bid = $element['#default_value'];
    if (!empty($bid)) {
      $result = db_query('SELECT module, delta FROM {block} WHERE bid = :bid', array(
        ':bid' => $bid,
      ));
      $block = $result
        ->fetchObject();
      $info = module_invoke($block->module, 'block_info');
      if (isset($info[$block->delta])) {
        $value = $info[$block->delta]['info'];
        $value .= ' [bid:' . $bid . ']';
        return $value;
      }
      else {

        // If you want these missing blocks to fail silently, without warning, set this variable to 0.
        if (variable_get('blockreference_warn_about_missing_blocks', 1)) {
          drupal_set_message(t("Delta %delta (bid @bid) is unknown in the block list coming from module %module, but it's still referenced in field %field.", array(
            '@bid' => $bid,
            '%delta' => $block->delta,
            '%module' => $block->module,
            '%field' => $element['#field_name'],
          )), 'warning');
        }
        return '';
      }
    }
  }
}