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 6e00385..76be8e8 100644 (file)
--- a/src/librarian/elements/footnotes/__init__.py
+++ b/src/librarian/elements/footnotes/__init__.py
@@ -1,7 +1,20 @@
+# 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
 
@@ -14,10 +27,19 @@ class Footnote(WLElement):
         footnote_id = 'footnote-idm{}'.format(self.attrib['_compat_ordered_id'])
         anchor_id = 'anchor-idm{}'.format(self.attrib['_compat_ordered_id'])
 
-        builder.start_element('a', {"href": '#{}'.format(footnote_id), "class": "annotation"})
+        # Add anchor.
+        builder.start_element(
+            'a',
+            {
+                "href": '#{}'.format(footnote_id),
+                "class": "annotation-anchor",
+                "id": anchor_id,
+            }
+        )
         builder.push_text('[{}]'.format(fn_no))
         builder.end_element()
         
+        # Add actual footnote.
         builder.enter_fragment('footnotes')
         builder.start_element('div', {'class': 'fn-{}'.format(self.tag)})
         builder.push_text('\n') # Compat
@@ -37,6 +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."""