From 811dc88268ad669f221dbb379d20d43d6fce66d1 Mon Sep 17 00:00:00 2001
From: Alexander O'Neill <aloneill@gmail.com>
Date: Tue, 30 Oct 2018 07:58:22 -0300
Subject: [PATCH] WIP

---
 bibcite_footnotes.module          | 15 ++++++++++++++-
 templates/footnote-link.html.twig | 16 ++++++++++++++++
 templates/footnote-list.html.twig |  2 +-
 3 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 templates/footnote-link.html.twig

diff --git a/bibcite_footnotes.module b/bibcite_footnotes.module
index 8aed8a1..3d6aa9b 100644
--- a/bibcite_footnotes.module
+++ b/bibcite_footnotes.module
@@ -135,6 +135,16 @@ function _bibcite_footnotes_reference_array_cmp($a, $b) {
   return strcmp($a1, $b1);
 }
 
+function bibcite_footnotes_preprocess_footnote_link(&$variables) {
+//  $variables['fn']['fn']['#type'] = 'markeup';
+//  $variables['fn']['fn']['#markup'] = '<h2>Hello!</h2>';
+  $fn = $variables['fn']['fn'];
+  $url = Url::fromUserInput('#' . $fn['ref_id'], ['attributes' => ['id' => $fn['fn_id'], 'class' => 'footnote-link']]);
+  $link = Link::fromTextAndUrl(($dont_show_backlink_text && $reference_entity_id ? '^' : $fn['value']), $url)->toRenderable();
+  $build[] = $link;
+
+}
+
 /**
  * Implements hook_theme().
  */
@@ -148,11 +158,14 @@ function bibcite_footnotes_theme() {
 
 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'] = [];
   $theme_registry['footnote_list']['variables']['footnotes'] = [];
+
+  unset($theme_registry['footnote_link']['function']);
+  $theme_registry['footnote_link']['path'] = drupal_get_path('module', 'bibcite_footnotes') . '/templates';
+  $theme_registry['footnote_link']['template'] = 'footnote-link';
 }
 
diff --git a/templates/footnote-link.html.twig b/templates/footnote-link.html.twig
new file mode 100644
index 0000000..0328921
--- /dev/null
+++ b/templates/footnote-link.html.twig
@@ -0,0 +1,16 @@
+{#
+/**
+ * @file footnote-link.html.twig
+ * Default theme implementation to present an inline reference footnote link.
+ *
+ * Available variables:
+ * - fn: Components of the footnote
+ * - link: Rendered link.
+ * - attributes: HTML attributes for the container element.
+ *
+ * @see template_preprocess_footnote_link().
+ *
+ * @ingroup themeable
+ */
+#}
+{{ fn }}
\ No newline at end of file
diff --git a/templates/footnote-list.html.twig b/templates/footnote-list.html.twig
index 288c64e..71644df 100644
--- a/templates/footnote-list.html.twig
+++ b/templates/footnote-list.html.twig
@@ -17,5 +17,5 @@
 
 <div{{ attributes.addClass('footnote-list') }}>
     {{ notes }}
-    {{  references }}
+    {{ references }}
 </div>