function field_group_pre_render_bootstrap_grid_col in Bootstrap fieldgroup 7

Implements field_group_pre_render_<format-type>. Format type: Bootstrap Grid Column.

Parameters

$element The field group form element.:

$group The Field group object prepared for pre_render.:

$form The root element or form.:

File

./bootstrap_fieldgroup.module, line 559

Module file for the bootstrap_fieldgroup module.

Code

function field_group_pre_render_bootstrap_grid_col(&$element, $group, &$form) {

  // Get the textual format of the the options available (xs, sm, md, lg).
  $screen_size_texts = _bootstrap_grid_col_screens();
  $settings = $group->format_settings['instance_settings'];

  // Add only the classes defined in the field group configuration. The rest
  // will be omitted.
  $col_classes = '';
  foreach ($screen_size_texts as $screen_size => $text) {
    if (!empty($settings['bootstrap_grid_col_' . $screen_size])) {
      $col_classes .= 'col-' . $screen_size . '-' . $settings['bootstrap_grid_col_' . $screen_size] . ' ';
    }
  }
  $prefix = '<div class="' . $col_classes . $group->classes . '">';
  $suffix = '</div>';

  // Wrap the fields in a panel if the panelize option is set to 1.
  if ($settings['panelize']) {
    $prefix .= '<div class="panel panel-default"><div class="panel-body">';
    $suffix .= '</div></div>';
  }
  $element += array(
    '#type' => 'markup',
    '#prefix' => $prefix,
    '#suffix' => $suffix,
  );
}