function _layout_page_component_blocks_exist

Utility function to return if a title component block is in a layout.

File

core/modules/layout/layout.theme.inc, line 457

Theme functions for the Layout module.

Code

function _layout_page_component_blocks_exist($variables) {
  $active_component_blocks = array();
  foreach ($variables['layout']->content as $block) {
    if ($block->delta == 'page_components') {
      $active_component_blocks[] = $block->childDelta;
    }
  }

  $block_exists['title'] = (in_array('title_combo', $active_component_blocks) || in_array('title', $active_component_blocks));
  $block_exists['messages'] = (in_array('title_combo', $active_component_blocks) || in_array('messages', $active_component_blocks));
  $block_exists['tabs'] = (in_array('title_combo', $active_component_blocks) || in_array('tabs', $active_component_blocks));
  $block_exists['action_links'] = (in_array('title_combo', $active_component_blocks) || in_array('action_links', $active_component_blocks));

  return $block_exists;
}