' . t('Inline footnote links for BibCite References') . '
'; return $output; default: } } function bibcite_footnotes_preprocess_footnote_list(&$variables) { // Drupal 7 requires we use "render element" which just introduces a wrapper // around the old array. // $footnotes = $footnotes['footnotes']; // loop through the footnotes. $footnotes = $variables['footnotes']; $notes = [ '#theme' => 'item_list', '#list_type' => 'ul', '#title' => 'Notes', '#attributes' => ['class' => 'footnotes'], '#wrapper_attributes' => ['class' => 'container'], ]; $references= [ '#theme' => 'item_list', '#list_type' => 'ul', '#title' => 'References', '#attributes' => ['class' => 'footnotes'], '#wrapper_attributes' => ['class' => 'container'], ]; $references['#attached']['library'][] = 'bibcite_footnotes/reference_footnote'; $serializer = \Drupal::service('serializer'); foreach ($footnotes as $fn) { $item = [ '#id' => $fn['fn_id'], '#wrapper_attributes' => [ 'class' => ['footnote'], ], ]; $build = []; if (!is_array($fn['ref_id'])) { // Output normal footnote. $url = Url::fromUserInput('#' . $fn['ref_id'], ['attributes' => ['id' => $fn['fn_id'], 'class' => 'footnote-link']]); $link = Link::fromTextAndUrl($fn['value'], $url)->toRenderable(); $build[] = $link; } 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; $url = Url::fromUserInput('#' . $fn['ref_id'][0], ['attributes' => ['id' => $fn['fn_id'], 'class' => 'footnote-link']]); $build[] = Link::fromTextAndUrl($fn['value'], $url)->toRenderable(); foreach ($fn['ref_id'] as $ref) { $url = Url::fromUserInput( '#' . $ref, ['attributes' => ['id' => $fn['fn_id'], 'class' => 'footnote-multi']]); $build[] = Link::fromTextAndUrl($abc[$i], $url)->toRenderable(); $i++; } } 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); $data = $serializer->normalize($reference_storage, 'csl'); $build[] = ['#theme' => 'bibcite_citation', '#data' => $data]; $render = render($build); $item['#markup'] = $render; $references['#items'][] = $item; } else { $build[] = ['#type' => 'markup', '#markup' => ' ' . $fn['text']]; $render = render($build); $item['#markup'] = $render; $notes['#items'][] = $item; } } $variables['notes'] = $notes; $variables['references'] = $references; } /** * Implements hook_theme(). */ function bibcite_footnotes_theme() { return [ 'bibcite_footnotes' => [ 'render element' => 'children', ], ]; } function bibcite_footnotes_theme_registry_alter(&$theme_registry) { unset($theme_registry['footnote_list']['function']); // $theme_registry['footnote_list']['function'] = 'bibcite_footnotes_theme_footnote_list'; $theme_registry['footnote_list']['path'] = drupal_get_path('module', 'bibcite_footnotes') . '/templates'; $theme_registry['footnote_list']['template'] = 'footnote-list'; $theme_registry['footnote_list']['variables']['notes'] = []; $theme_registry['footnote_list']['variables']['references'] = []; $theme_registry['footnote_list']['variables']['footnotes'] = []; } function bibcite_footnotes_theme_footnote_list($footnotes) { // @todo: change this ugly array for arguments in the function. $footnotes = $footnotes['footnotes']['#footnotes']; $notes = [ '#theme' => 'item_list', '#list_type' => 'ul', '#title' => 'Notes', '#attributes' => ['class' => ''], '#wrapper_attributes' => ['class' => 'container'], ]; // return drupal_render($content); $str = '