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Add kobo js to dummy title page

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Kovid Goyal 2025-02-23 14:12:46 +05:30
parent 644f6701c6
commit 7fb8fad292
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1 changed files with 10 additions and 7 deletions
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src/calibre/ebooks/oeb/polish/kepubify.py
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@ -36,7 +36,7 @@ from calibre.srv.render_book import Profiler, calculate_number_of_workers
from calibre.utils.localization import canonicalize_lang, get_lang from calibre.utils.localization import canonicalize_lang, get_lang
from calibre.utils.short_uuid import uuid4 from calibre.utils.short_uuid import uuid4
KOBO_CSS_ID = 'kobostylehacks' KOBO_CSS_ID = 'kobostylehacks' # kepubify uses class, actual books from Kobo use id
KOBO_JS_NAME = 'kobo.js' KOBO_JS_NAME = 'kobo.js'
KOBO_CSS_NAME = 'kobo.css' KOBO_CSS_NAME = 'kobo.css'
OUTER_DIV_ID = 'book-columns' OUTER_DIV_ID = 'book-columns'
@ -358,7 +358,9 @@ def is_probably_a_title_page(root):
return (num_images + num_svgs == 1 and textlen <= 10) or (textlen <= 50 and (num_images + num_svgs) < 1) return (num_images + num_svgs == 1 and textlen <= 10) or (textlen <= 50 and (num_images + num_svgs) < 1)
def add_dummy_title_page(container: Container, cover_image_name: str, mi) -> None: def add_dummy_title_page(container: Container, cover_image_name: str, mi, kobo_js_name: str) -> None:
titlepage_name = container.add_file(f'{DUMMY_TITLE_PAGE_NAME}.xhtml', modify_name_if_needed=True, spine_index=0)
kobo_js_href = container.name_to_href(kobo_js_name, titlepage_name)
html = f'''\ html = f'''\
<?xml version='1.0' encoding='utf-8'?> <?xml version='1.0' encoding='utf-8'?>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
@ -374,12 +376,13 @@ def add_dummy_title_page(container: Container, cover_image_name: str, mi) -> Non
<style type="text/css" id="{KOBO_CSS_ID}"> <style type="text/css" id="{KOBO_CSS_ID}">
{KOBO_CSS} {KOBO_CSS}
</style> </style>
<script type="text/javascript" src="{kobo_js_href}"/>
</head> </head>
<body><div id="{OUTER_DIV_ID}"><div id="{INNER_DIV_ID}"> <body><div id="{OUTER_DIV_ID}"><div id="{INNER_DIV_ID}">
__CONTENT__ __CONTENT__
</div></div></body></html> </div></div></body>
</html>
''' '''
titlepage_name = container.add_file(f'{DUMMY_TITLE_PAGE_NAME}.xhtml', modify_name_if_needed=True, spine_index=0)
if cover_image_name: if cover_image_name:
cover_href = container.name_to_href(cover_image_name, titlepage_name) cover_href = container.name_to_href(cover_image_name, titlepage_name)
html = html.replace('__CONTENT__', f'<img src="{cover_href}" alt="cover" style="height: 100%" />') html = html.replace('__CONTENT__', f'<img src="{cover_href}" alt="cover" style="height: 100%" />')
@ -491,10 +494,10 @@ def kepubify_container(container: Container, opts: Options, max_workers: int = 0
cdata = generate_cover(mi) cdata = generate_cover(mi)
cover_image_name = container.add_file(f'{DUMMY_COVER_IMAGE_NAME}.jpeg', cdata, modify_name_if_needed=True) cover_image_name = container.add_file(f'{DUMMY_COVER_IMAGE_NAME}.jpeg', cdata, modify_name_if_needed=True)
container.apply_unique_properties(cover_image_name, 'cover-image') container.apply_unique_properties(cover_image_name, 'cover-image')
kobo_js_name = container.add_file(
uniqify_name(container, KOBO_JS_NAME), kobo_js(), media_type='application/javascript', suggested_id='js-kobo.js')
if not find_cover_page(container) and not first_spine_item_is_probably_title_page(container): if not find_cover_page(container) and not first_spine_item_is_probably_title_page(container):
add_dummy_title_page(container, cover_image_name, mi) add_dummy_title_page(container, cover_image_name, mi, kobo_js_name)
kobo_js_name = uniqify_name(container, KOBO_JS_NAME)
kobo_js_name = container.add_file(kobo_js_name, kobo_js(), media_type='application/javascript', suggested_id='js-kobo.js')
do_work_in_parallel(container, kobo_js_name, opts, metadata_lang, max_workers) do_work_in_parallel(container, kobo_js_name, opts, metadata_lang, max_workers)