function fieldblock_get_block_list in Field as Block 7

Helper function for fieldblock_block_info(). Builds a list of fields that have been made available as a block.

Return value

array An array with all fields that are made visible via the display fields UI, in the form of [fieldblock identifier] => [block description].

1 call to fieldblock_get_block_list()

fieldblock_block_info in ./fieldblock.module

Implements hook_block_info().

File

./fieldblock.module, line 118

Allow fields to be rendered in blocks.

Code

function fieldblock_get_block_list() {
  $fieldblocks =& drupal_static(__FUNCTION__);
  if (!isset($fieldblocks)) {
    $fieldblocks = array();
    $entities = entity_get_info();

    // Loop over the entity types.
    foreach ($entities as $entity_type => $entity_info) {

      // Loop over each entity type's bundles.
      foreach ($entity_info['bundles'] as $bundle => $bundle_info) {
        $view_modes = field_view_mode_settings($entity_type, $bundle);

        // Treat the default settings as a real view mode with custom settings.
        $view_modes['default']['custom_settings'] = true;

        // Loop over the bundle's view modes.
        foreach ($view_modes as $view_mode => $view_mode_info) {

          // Ignore this view mode if its custom settings are not enabled.
          if (!$view_mode_info['custom_settings']) {
            continue;
          }

          // Get the settings from the stored variable.
          $variable_name = 'fieldblock-' . $entity_type . '-' . $bundle . '-' . $view_mode;
          $fieldblock_settings = variable_get($variable_name, array());

          // Loop over the fields defined in the variable.
          foreach ($fieldblock_settings as $field_name => $field_label) {

            // Build the fieldblock info.
            $fieldblock_id = md5($variable_name . '-' . $field_name);
            $fieldblocks[$fieldblock_id] = t('@field field (from @type: @bundle: @view_mode)', array(
              '@field' => $field_label,
              '@type' => $entity_type,
              '@bundle' => $bundle_info['label'],
              '@view_mode' => $view_mode,
            ));
          }
        }
      }
    }
  }
  return $fieldblocks;
}