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epub converter: add wrapping tags in abc books

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shirshasa
2021-08-02 11:29:59 +03:00
parent 25320816b5
commit b62062d6d2
1 changed files with 23 additions and 7 deletions
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30
src/html_epub_preprocessor.py
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@@ -249,6 +249,17 @@ def preprocess_footnotes(source_html_tag: Tag, href2soup_html: dict = None, note
def unwrap_structural_tags(body_tag):
def _preserve_class_in_aside_tag(tag_):
# to save css style inherited from class, copy class to aside tag
# this is for Wiley books with boxes
tag_class = tag_.attrs['class'] if not isinstance(tag_.attrs['class'], list) else tag_.attrs['class'][0]
if tag_.parent.name == 'aside':
if not tag_.parent.attrs.get('class'):
tag_.parent.attrs['class'] = tag_class
def _add_table_to_abc_books(tag_, border, bg_color):
wrap_block_tag_with_table(body_tag, old_tag=tag_, width='100', border=border, bg_color=bg_color)
def _add_span_to_save_ids_for_links(tag_to_be_removed):
if tag_to_be_removed.attrs.get('id'):
insert_span_with_attrs_before_tag(main_tag=body_tag, tag=tag_to_be_removed,
@@ -261,6 +272,14 @@ def unwrap_structural_tags(body_tag):
]
for div in body_tag.find_all("div"):
if div.attrs.get('class'):
div_class = div.attrs['class'] if not isinstance(div.attrs['class'], list) else div.attrs['class'][0]
if div_class in ['C409', 'C409a']:
_add_table_to_abc_books(div, border='solid 3px', bg_color='#e7e7e9')
elif div_class in ['C441', 'C816']:
_add_table_to_abc_books(div, border='solid #6e6e70 1px', bg_color='#e7e7e8')
if div.contents:
is_not_struct_tag = [child.name not in structural_tags_names for child in div.contents]
if all(is_not_struct_tag):
@@ -272,10 +291,7 @@ def unwrap_structural_tags(body_tag):
for s in body_tag.find_all("section"):
if s.attrs.get('class'):
class_ = s.attrs['class'] if not isinstance(s.attrs['class'], list) else s.attrs['class'][0]
if s.parent.name == 'aside':
if not s.parent.attrs.get('class'):
s.parent.attrs['class'] = class_
_preserve_class_in_aside_tag(s)
_add_span_to_save_ids_for_links(s)
s.unwrap()
@@ -376,11 +392,11 @@ def wrap_preformatted_span_with_table(main_tag, old_tag):
return table
def wrap_block_tag_with_table(main_tag, old_tag, bg_color=None):
def wrap_block_tag_with_table(main_tag, old_tag, width='95', border='1px solid', bg_color=None):
table = main_tag.new_tag("table")
table.attrs['border'] = '1px solid'
table.attrs['border'] = border
table.attrs['align'] = 'center'
table.attrs['style'] = 'width:95%;'
table.attrs['style'] = f'width:{width}%;'
tbody = main_tag.new_tag("tbody")
tr = main_tag.new_tag("tr")
td = main_tag.new_tag("td")