/usr/lib/python3/dist-packages/lazygal/genpage.py is in lazygal 0.9.1-1.
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# Copyright (C) 2007-2012 Alexandre Rossi <alexandre.rossi@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import posixpath
import sys
import logging
import genshi
from . import make
from . import pathutils
from . import genfile
from . import feeds
from . import tplvars
class WebalbumPage(genfile.WebalbumFile):
def __init__(self, dir, size_name, base_name):
self.dir = dir
self.size_name = size_name
page_filename = self._add_size_qualifier(base_name + '.html',
self.size_name)
self.page_path = os.path.join(dir.path, page_filename)
genfile.WebalbumFile.__init__(self, self.page_path, dir)
self.page_template = None
def set_template(self, tpl_ident):
self.page_template = self.load_tpl(tpl_ident)
def load_tpl(self, tpl_ident):
tpl = self.dir.album.theme.tpl_loader.load(tpl_ident)
self.add_file_dependency(tpl.path)
for subtpl in tpl.subtemplates():
self.add_file_dependency(subtpl.path)
return tpl
def init_tpl_values(self):
tpl_values = {}
tpl_values.update(self.dir.tpl_vars)
return tpl_values
def _get_osize_links(self, filename):
osize_index_links = []
for osize_name in self.dir.browse_sizes:
osize_info = {}
if osize_name == self.size_name:
# No link if we're on the current page
osize_info['name'] = osize_name
else:
osize_info['name'] = osize_name
osize_info['link'] = self._add_size_qualifier(filename
+ '.html',
osize_name)
osize_info['link'] = pathutils.url_quote(osize_info['link'])
osize_index_links.append(osize_info)
return osize_index_links
def _add_size_qualifier(self, path, size_name=None):
if size_name is None:
size_name = self.size_name
return self.dir._add_size_qualifier(path, size_name)
def _do_not_escape(self, value):
return genshi.core.Markup(value)
class WebalbumBrowsePage(WebalbumPage):
def __init__(self, dir, size_name, webalbum_media):
self.webalbum_media = webalbum_media
self.media = self.webalbum_media.media
WebalbumPage.__init__(self, dir, size_name, self.media.name)
self.add_dependency(self.webalbum_media.resized[size_name])
if webalbum_media.original:
self.add_dependency(self.webalbum_media.original)
# Depends on source directory in case an image was deleted
self.add_dependency(self.dir.source_dir)
# Depend on the comment file if it exists.
if self.webalbum_media.media.comment_file_path is not None:
self.add_file_dependency(self.webalbum_media.media.comment_file_path)
self.add_dependency(self.dir.sort_task)
self.set_template('browse.thtml')
self.load_tpl(self.media.type + '.thtml')
def add_extra_vals(self, tpl_values):
tpl_values.update(tplvars.media_vars(self, self.webalbum_media).full())
def build(self):
page_rel_path = self.rel_path(self.dir.flattening_dir)
logging.info(_(" XHTML %s"), page_rel_path)
logging.debug("(%s)", self.page_path)
tpl_values = self.init_tpl_values()
# Breadcrumbs
tpl_values['webgal_path'] = tplvars.Webgal(self, self.dir).path()
tpl_values['name'] = self.media.filename
tpl_values['mediatype'] = self.media.type
tpl_values['dir'] = self.dir.source_dir.strip_root()
prev = self.webalbum_media.previous
if prev:
tpl_values['prev_link'] = tplvars.Media(self, prev).link()
next = self.webalbum_media.next
if next:
tpl_values['next_link'] = tplvars.Media(self, next).link()
tpl_values['index_link'] = self._add_size_qualifier('index.html',
self.size_name)
if self.dir.should_be_flattened():
index_rel_dir = self.dir.flattening_dir.source_dir.rel_path(self.dir.source_dir)
tpl_values['index_link'] = index_rel_dir + tpl_values['index_link']
tpl_values['osize_links'] = self._get_osize_links(self.media.name)
tpl_values['rel_root'] = pathutils.url_path(self.dir.source_dir.rel_root()) + '/'
if self.dir.feed is not None:
tpl_values['feed_url'] = os.path.relpath(self.dir.feed.path,
self.dir.path)
tpl_values['feed_url'] = pathutils.url_path(tpl_values['feed_url'])
tpl_values['feed_url'] = pathutils.url_quote(tpl_values['feed_url'])
else:
tpl_values['feed_url'] = None
if self.dir.original:
if self.dir.orig_base:
tpl_values['original_link'] = posixpath.join(
pathutils.url_path(self.dir.source_dir.rel_root()),
self.dir.orig_base,
pathutils.url_path(self.dir.source_dir.strip_root()),
self.media.filename)
else:
tpl_values['original_link'] = self.media.filename
tpl_values['original_link'] =\
pathutils.url_quote(tpl_values['original_link'])
self.add_extra_vals(tpl_values)
self.page_template.dump(tpl_values, self.page_path)
class WebalbumIndexPage(WebalbumPage):
FILENAME_BASE_STRING = 'index'
def __init__(self, dir, size_name, page_number, subgals, galleries):
page_paginated_name = self._get_paginated_name(page_number)
WebalbumPage.__init__(self, dir, size_name, page_paginated_name)
self.page_number = page_number
self.subgals = subgals
self.galleries = galleries
for dir, medias in self.galleries:
self.add_dependency(dir.source_dir.metadata)
if dir is not self.dir:
dir.flattening_dir = self.dir
self.add_dependency(dir.source_dir)
self.add_dependency(dir.sort_task)
if size_name in dir.browse_sizes:
for media in medias:
if media.thumb:
self.add_dependency(media.thumb)
if self.dir.album.theme.kind == 'static':
self.add_dependency(media.browse_pages[size_name])
# Ensure dir depends on browse page (usefull for cleanup
# checks when dir is flattenend).
dir.add_dependency(media.browse_pages[size_name])
else:
logging.warning(_(" Size '%s' is not available in '%s' due to configuration: medias won't be shown on index."), size_name, dir.path)
if self.dir.pindex.dirzip():
self.add_dependency(self.dir.dirzip)
for subgal in self.subgals:
self.add_dependency(subgal.source_dir)
if self.dir.album.theme.kind == 'static':
self.set_template('dirindex.thtml')
elif self.dir.album.theme.kind == 'dynamic':
self.set_template('dynindex.thtml')
def _get_paginated_name(self, page_number=None):
if page_number is None:
page_number = self.page_number
assert page_number is not None
if page_number < 1:
return WebalbumIndexPage.FILENAME_BASE_STRING
else:
return '_'.join([WebalbumIndexPage.FILENAME_BASE_STRING,
str(page_number)])
def _get_related_index_fn(self):
return self._add_size_qualifier(
WebalbumIndexPage.FILENAME_BASE_STRING + '.html', self.size_name)
def _get_onum_links(self):
onum_index_links = []
for onum in range(0, self.dir.break_task.how_many_pages()):
onum_info = {}
if onum == self.page_number:
# No link if we're on the current page
onum_info['name'] = onum
else:
onum_info['name'] = onum
filename = self._get_paginated_name(onum)
onum_info['link'] = self._add_size_qualifier(filename + '.html',
self.size_name)
onum_info['link'] = pathutils.url_quote(onum_info['link'])
onum_index_links.append(onum_info)
return onum_index_links
def _get_subgal_links(self):
subgal_links = []
for subgal in self.dir.subgals:
dir_info = tplvars.Webgal(self, subgal).link_info()
subgal_links.append(dir_info)
return subgal_links
def build(self):
logging.info(_(" XHTML %s"), os.path.basename(self.page_path))
logging.debug("(%s)", self.page_path)
values = self.init_tpl_values()
# Breadcrumbs (current is static, see dirindex.thtml, that's why the
# last item of the list is removed).
values['webgal_path'] = tplvars.Webgal(self, self.dir).path()[:-1]
if not self.dir.source_dir.is_album_root():
# Parent index link not for album root
values['parent_index_link'] = self._get_related_index_fn()
values['osize_index_links'] = self._get_osize_links(self._get_paginated_name())
values['onum_index_links'] = self._get_onum_links()
if self.dir.flatten_below():
values['subgal_links'] = []
else:
values['subgal_links'] = self._get_subgal_links()
values['medias'] = []
for subdir, medias in self.galleries:
info = tplvars.Webgal(self, subdir).info()
if self.size_name in subdir.browse_sizes:
media_links = [tplvars.media_vars(self, media).full()
for media in medias]
else:
# This happens when this dir index size is not available in the
# subdir.
media_links = []
values['medias'].append((info, media_links, ))
values.update(tplvars.Webgal(self, self.dir).info())
values['rel_root'] = pathutils.url_path(self.dir.source_dir.rel_root()) + '/'
values['rel_path'] = pathutils.url_path(self.dir.source_dir.strip_root())
if self.dir.feed is not None:
values['feed_url'] = os.path.relpath(self.dir.feed.path,
self.dir.path)
values['feed_url'] = pathutils.url_path(values['feed_url'])
values['feed_url'] = pathutils.url_quote(values['feed_url'])
else:
values['feed_url'] = None
self.page_template.dump(values, self.page_path)
class WebalbumFeed(make.FileMakeObject):
def __init__(self, album, dir_path, pub_url):
self.path = os.path.join(dir_path, 'index.xml')
super(WebalbumFeed, self).__init__(self.path)
self.album = album
self.pub_url = pub_url
if not self.pub_url:
self.pub_url = 'http://example.com'
if not self.pub_url.endswith('/'):
self.pub_url = self.pub_url + '/'
self.feed = feeds.RSS20(self.pub_url)
self.item_template = self.album.theme.tpl_loader.load('feeditem.thtml')
self.webgals = []
def set_title(self, title):
self.feed.title = title
def set_description(self, description):
self.feed.description = description
def push_dir(self, webalbumdir):
self.webgals.append(webalbumdir)
def __add_item(self, webalbumdir):
url = os.path.join(self.pub_url, webalbumdir.source_dir.strip_root())
desc_values = {}
desc_values['album_pic_path'] = \
os.path.join(url, webalbumdir.get_webalbumpic_filename())
desc_values['subgal_count'] = webalbumdir.get_subgal_count()
desc_values['picture_count'] = webalbumdir.pindex.get_media_count('image')
desc_values['desc'] = webalbumdir.source_dir.desc
desc = self.item_template.instanciate(desc_values)
self.feed.push_item(webalbumdir.source_dir.title, url, desc,
webalbumdir.source_dir.get_mtime())
def populate_deps(self):
wouldbe_deps = sorted(self.webgals, key=lambda s: s.get_mtime())[-10:]
for webalbumdir in wouldbe_deps:
if webalbumdir.has_media():
self.add_dependency(webalbumdir.source_dir)
self.__add_item(webalbumdir)
def build(self):
logging.info(_("FEED %s"), os.path.basename(self.path))
logging.debug("(%s)", self.path)
self.feed.dump(self.path)
class SharedFileTemplate(make.FileMakeObject):
def __init__(self, album, shared_tpl_name, shared_file_dest_tplname,
tpl_vars):
self.album = album
self.tpl = self.album.theme.tpl_loader.load(shared_tpl_name)
self.tpl_vars = tpl_vars
# Remove the 't' from the beginning of ext
filename, ext = os.path.splitext(shared_file_dest_tplname)
if ext.startswith('.t'):
self.path = filename + '.' + ext[2:]
else:
raise ValueError(_('We have a template with an extension that does not start with a t. Aborting.'))
make.FileMakeObject.__init__(self, self.path)
self.add_file_dependency(shared_tpl_name)
def build(self):
logging.info(_("TPL %%SHAREDDIR%%/%s"), os.path.basename(self.path))
logging.debug("(%s)", self.path)
self.tpl.dump(self.tpl_vars, self.path)
# vim: ts=4 sw=4 expandtab
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