def _add_css_styles(self, epub_book):
"""Adds default css styles and custom css text if exists in config"""
book_css = []
try:
content = render_to_string('themes/style_{}.css'.format(self.name),
{'dir': self.direction})
item = ebooklib.epub.EpubItem(uid='default.css',
content=content,
file_name='{}/{}'.format(
STYLES_DIR, 'default.css'),
media_type='text/css')
epub_book.add_item(item)
book_css.append('default.css')
except:
pass
if self.theme_name:
content = read_theme_style(self.theme_name, self.name)
if self.theme_name == 'custom':
try:
data = json.loads(
self.config['theme']['custom'].encode('utf8'))
tmpl = Template(content)
ctx = Context(data)
content = tmpl.render(ctx)
except:
logger.exception("Fails with custom theme.")
item = ebooklib.epub.EpubItem(uid='theme.css',
content=content,
file_name='{}/{}'.format(
STYLES_DIR, 'theme.css'),
media_type='text/css')
epub_book.add_item(item)
book_css.append('theme.css')
# we need to add css from publishing settings screen
settings_style = self.config.get('settings', {}).get('styling', None)
if settings_style:
item = ebooklib.epub.EpubItem(uid='custom_style.css',
content=settings_style,
file_name='{}/{}'.format(
STYLES_DIR, 'custom_style.css'),
media_type='text/css')
epub_book.add_item(item)
book_css.append('custom_style.css')
return book_css
def _write_style(self, book):
"""Creates style file.
Style file will include default styling, theme styling and custom styling
provided by the user.
Created style file will be used by booktype2mpdf.php script
to create final PDF file.
:Args:
- book: EPUB Book object
"""
if 'settings' not in self.config:
return
css_style = create_default_style(self.config, self.name,
self.get_extra_style(book))
theme_style = u''
if self.theme_name != '':
theme_style = read_theme_style(self.theme_name, self.name)
try:
if self.theme_name == 'custom':
custom = self.config['theme'].pop('custom', '{}')
custom = json.loads(custom.encode('utf-8'))
self.config.update(custom)
tmpl = Template(theme_style)
ctx = Context(self.config)
_style = tmpl.render(ctx)
theme_style = _style
except:
logger.exception("Writing styles failed for `%s` theme." %
self.theme_name)
custom_style = self.config.get('settings', {}).get('styling', u'')
# add css for fpi
css_style += self._full_page_images_css
f = codecs.open('{}/style.css'.format(self.sandbox_path), 'wt', 'utf8')
f.write(css_style)
f.write(theme_style)
f.write(custom_style)
f.close()
def _write_style(self, book):
"""Creates style file.
Style file will include default styling, theme styling and custom styling
provided by the user.
Created style file will be used by booktype2mpdf.php script
to create final PDF file.
:Args:
- book: EPUB Book object
"""
if 'settings' not in self.config:
return
css_style = create_default_style(self.config, self.name, self.get_extra_style(book))
theme_style = u''
if self.theme_name != '':
theme_style = read_theme_style(self.theme_name, self.name)
try:
if self.theme_name == 'custom':
custom = self.config['theme'].pop('custom', '{}')
custom = json.loads(custom.encode('utf-8'))
self.config.update(custom)
tmpl = Template(theme_style)
ctx = Context(self.config)
_style = tmpl.render(ctx)
theme_style = _style
except:
logger.exception("Writing styles failed for `%s` theme." % self.theme_name)
custom_style = self.config.get('settings', {}).get('styling', u'')
# add css for fpi
css_style += self._full_page_images_css
f = codecs.open('{}/style.css'.format(self.sandbox_path), 'wt', 'utf8')
f.write(css_style)
f.write(theme_style)
f.write(custom_style)
f.close()
def _get_theme_style(self):
return read_theme_style(self.theme_name, self._theme_suffix)
def _get_theme_style(self):
return read_theme_style(self.theme_name, self._theme_suffix)
def _add_css_styles(self, epub_book):
"""Adds default css styles and custom css text if exists in config"""
book_css = []
try:
content = render_to_string(
'themes/style_{}.css'.format(self.name),
{'dir': self.direction}
)
item = ebooklib.epub.EpubItem(
uid='default.css',
content=content,
file_name='{}/{}'.format(STYLES_DIR, 'default.css'),
media_type='text/css'
)
epub_book.add_item(item)
book_css.append('default.css')
except:
pass
if self.theme_name:
content = read_theme_style(self.theme_name, self.name)
if self.theme_name == 'custom':
try:
data = json.loads(self.config['theme']['custom'].encode('utf8'))
tmpl = Template(content)
ctx = Context(data)
content = tmpl.render(ctx)
except:
logger.exception("Fails with custom theme.")
item = ebooklib.epub.EpubItem(
uid='theme.css',
content=content,
file_name='{}/{}'.format(STYLES_DIR, 'theme.css'),
media_type='text/css'
)
epub_book.add_item(item)
book_css.append('theme.css')
# we need to add css from publishing settings screen
settings_style = self.config.get('settings', {}).get('styling', None)
if settings_style:
item = ebooklib.epub.EpubItem(
uid='custom_style.css',
content=settings_style,
file_name='{}/{}'.format(STYLES_DIR, 'custom_style.css'),
media_type='text/css'
)
epub_book.add_item(item)
book_css.append('custom_style.css')
return book_css
def _get_theme_style(self):
"""Return selected theme style content
Theme plugin reads theme using "epub" key, because we repeat epub convertion.
"""
return read_theme_style(self.theme_name, 'epub')
