function ds_render_block_field in Display Suite 7

Same name and namespace in other branches

1. 7.2 ds.module \ds_render_block_field()

Render a block field.

1 call to ds_render_block_field()

ds_get_field_value in ./ds.module

Get the value for a Display Suite field.

File

./ds.module, line 1093

Display Suite core functions.

Code

function ds_render_block_field($field) {
  list($module, $delta) = explode('|', $field['properties']['block']);
  $block = module_invoke($module, 'block_view', $delta);
  if (isset($block['content']) && is_array($block['content'])) {
    $block['content'] = drupal_render($block['content']);
  }
  if (!empty($block['content'])) {
    global $theme_key;
    $block_title = db_query("SELECT title FROM {block} WHERE module = :module AND delta = :delta AND theme = :theme", array(
      ':module' => $module,
      ':delta' => $delta,
      ':theme' => $theme_key,
    ))
      ->fetchField();
    if (!empty($block_title)) {
      $block['subject'] = $block_title == '<none>' ? '' : check_plain($block_title);
    }

    // i18n support.
    if (function_exists('i18n_block_block_view_alter')) {

      // Check language visibility.
      global $language;
      static $block_languages = FALSE;
      if (!$block_languages) {
        $block_languages = array();
        $result = db_query('SELECT module, delta, language FROM {i18n_block_language}');
        foreach ($result as $record) {
          $block_languages[$record->module][$record->delta][$record->language] = TRUE;
        }
      }
      if (isset($block_languages[$module][$delta]) && !isset($block_languages[$module][$delta][$language->language])) {
        return;
      }

      // Translate.
      $i18n_block = db_query("SELECT * FROM {block} WHERE module = :module AND delta = :delta", array(
        ':module' => $module,
        ':delta' => $delta,
      ))
        ->fetchObject();
      if (!empty($i18n_block->i18n_mode)) {
        i18n_block_block_view_alter($block, $i18n_block);

        // OH WTF ...
        if (!empty($i18n_block->title)) {
          $block['subject'] = $i18n_block->title;
        }
      }
    }
    $block = (object) $block;
    switch ($field['properties']['block_render']) {
      case DS_BLOCK_TEMPLATE:
        if (!isset($block->subject)) {
          $block->subject = NULL;
        }
        $block->region = NULL;
        $block->module = $module;
        $block->delta = $delta;
        $elements = array(
          'elements' => array(
            '#block' => $block,
            '#children' => $block->content,
          ),
        );

        // Add contextual links
        if (module_exists('contextual') && user_access('access contextual links')) {
          $elements['elements'] += array(
            '#contextual_links' => array(
              'block' => array(
                'admin/structure/block/manage',
                array(
                  $block->module,
                  $block->delta,
                ),
              ),
            ),
          );
        }
        return theme('block', $elements);
        break;
      case DS_BLOCK_TITLE_CONTENT:
        return '<h2 class="block-title">' . $block->subject . '</h2>' . $block->content;
        break;
      case DS_BLOCK_CONTENT:
        return $block->content;
        break;
    }
  }
}