Drop lots of legacy code. Support Python 3.7-3.11.

[librarian.git] / src / librarian / elements / footnotes / __init__.py

diff --git a/src/librarian/elements/footnotes/__init__.py b/src/librarian/elements/footnotes/__init__.py
index 0f30747..76be8e8 100644 (file)
--- a/src/librarian/elements/footnotes/__init__.py
+++ b/src/librarian/elements/footnotes/__init__.py
@@ -1,10 +1,20 @@
-# -*- coding: utf-8
-from __future__ import unicode_literals
-
+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
+#
 from ..base import WLElement
 
 
 class Footnote(WLElement):
+    NO_TOC = True
+    START_INLINE = True
+    ASIDE = True
+
+    def signal(self, signal):
+        if signal == 'INLINE':
+            self.START_INLINE = False
+        else:
+            super().signal(signal)
+    
     def txt_build(self, builder):
         pass
 
@@ -49,6 +59,49 @@ class Footnote(WLElement):
         builder.end_element()
         builder.exit_fragment()
 
+    def epub_build(self, builder):
+        fn_no = builder.assign_footnote_number()
+        part_number = getattr(
+            builder,
+            'chunk_counter',
+            1
+        )
+
+        builder.start_element(
+            'a',
+            {
+                'class': 'anchor',
+                'id': f'anchor-{fn_no}',
+                'href': f'annotations.xhtml#annotation-{fn_no}',
+            }
+        )
+        builder.start_element('sup', {})
+        builder.push_text(str(fn_no))
+        builder.end_element()
+        builder.end_element()
+
+        
+        builder.enter_fragment('footnotes')
+        builder.start_element('div', {
+            'id': f'annotation-{fn_no}',
+            'class': "annotation"
+        })
+        builder.start_element('a', {
+            'href': f"part{part_number}.xhtml#anchor-{fn_no}"
+        })
+        builder.push_text(str(fn_no))
+        builder.end_element()
+        builder.push_text('. ')
+
+        super().epub_build(builder)
+        builder.push_text(' [' + self.qualifier + ']')
+        builder.end_element()
+
+        builder.push_text('\n')
+
+        builder.exit_fragment()
+
+        
 
 class PA(Footnote):
     """Przypis autorski."""