' . t('Inline footnote links for BibCite References') . '

'; // Drupal 7 requires we use "render element" which just introduces a wrapper // around the old array. // $footnotes = $footnotes['footnotes']; // loop through the footnotes. $view_builder = \Drupal::entityTypeManager()->getViewBuilder('bibcite_reference'); foreach ($footnotes as $fn) { if (!is_array($fn['ref_id'])) { // Output normal footnote. $str .= '
• ' . $fn['value'] . '. '; preg_match('/\[bibcite_reference:(\d*)\]/', $fn['text'], $matches); $reference_entity_id = $matches[1]; if (!empty($reference_entity_id)) { $reference_storage = \Drupal::entityTypeManager() ->getStorage('bibcite_reference') ->load($reference_entity_id); $build = $view_builder->view($reference_storage, 'citation'); $render = render($build); $str .= $render . "
\n"; } else { $str .= $fn['text'] . "\n"; } } else { // Output footnote that has more than one reference to it in the body. // The only difference is to insert backlinks to all references. // Helper: we need to enumerate a, b, c... $abc = str_split("abcdefghijklmnopqrstuvwxyz"); $i = 0; $str .= '
• ' . $fn['value'] . '. '; foreach ($fn['ref_id'] as $ref) { $str .= '' . $abc[$i] . '. '; $i++; } $str .= $fn['text'] . "
\n"; } } $str .= "