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# -*- coding: utf-8 -*-
# Copyright © 2012-2015 Roberto Alsina and others.
# Permission is hereby granted, free of charge, to any
# person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the
# Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the
# Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice
# shall be included in all copies or substantial portions of
# the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""Render the blog indexes."""
from __future__ import unicode_literals
from collections import defaultdict
import os
from nikola.plugin_categories import Task
from nikola import utils
class Indexes(Task):
"""Render the blog indexes."""
name = "render_indexes"
def set_site(self, site):
"""Set Nikola site."""
site.register_path_handler('index', self.index_path)
site.register_path_handler('index_atom', self.index_atom_path)
return super(Indexes, self).set_site(site)
def gen_tasks(self):
"""Render the blog indexes."""
self.site.scan_posts()
yield self.group_task()
kw = {
"translations": self.site.config['TRANSLATIONS'],
"messages": self.site.MESSAGES,
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
"show_untranslated_posts": self.site.config['SHOW_UNTRANSLATED_POSTS'],
"index_display_post_count": self.site.config['INDEX_DISPLAY_POST_COUNT'],
"indexes_title": self.site.config['INDEXES_TITLE'],
"blog_title": self.site.config["BLOG_TITLE"],
"generate_atom": self.site.config["GENERATE_ATOM"],
}
template_name = "index.tmpl"
posts = self.site.posts
self.number_of_pages = dict()
for lang in kw["translations"]:
def page_link(i, displayed_i, num_pages, force_addition, extension=None):
feed = "_atom" if extension == ".atom" else ""
return utils.adjust_name_for_index_link(self.site.link("index" + feed, None, lang), i, displayed_i,
lang, self.site, force_addition, extension)
def page_path(i, displayed_i, num_pages, force_addition, extension=None):
feed = "_atom" if extension == ".atom" else ""
return utils.adjust_name_for_index_path(self.site.path("index" + feed, None, lang), i, displayed_i,
lang, self.site, force_addition, extension)
if kw["show_untranslated_posts"]:
filtered_posts = posts
else:
filtered_posts = [x for x in posts if x.is_translation_available(lang)]
indexes_title = kw['indexes_title'](lang) or kw['blog_title'](lang)
self.number_of_pages[lang] = (len(filtered_posts) + kw['index_display_post_count'] - 1) // kw['index_display_post_count']
context = {}
context["pagekind"] = ["index"]
yield self.site.generic_index_renderer(lang, filtered_posts, indexes_title, template_name, context, kw, 'render_indexes', page_link, page_path)
if not self.site.config["STORY_INDEX"]:
return
kw = {
"translations": self.site.config['TRANSLATIONS'],
"post_pages": self.site.config["post_pages"],
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
"index_file": self.site.config['INDEX_FILE'],
"strip_indexes": self.site.config['STRIP_INDEXES'],
}
template_name = "list.tmpl"
index_len = len(kw['index_file'])
for lang in kw["translations"]:
# Need to group by folder to avoid duplicated tasks (Issue #758)
# Group all pages by path prefix
groups = defaultdict(list)
for p in self.site.timeline:
if not p.is_post:
destpath = p.destination_path(lang)
if destpath[-(1 + index_len):] == '/' + kw['index_file']:
destpath = destpath[:-(1 + index_len)]
dirname = os.path.dirname(destpath)
groups[dirname].append(p)
for dirname, post_list in groups.items():
context = {}
context["items"] = []
should_render = True
output_name = os.path.join(kw['output_folder'], dirname, kw['index_file'])
short_destination = os.path.join(dirname, kw['index_file'])
link = short_destination.replace('\\', '/')
if kw['strip_indexes'] and link[-(1 + index_len):] == '/' + kw['index_file']:
link = link[:-index_len]
context["permalink"] = link
context["pagekind"] = ["list"]
if dirname == "/":
context["pagekind"].append("front_page")
for post in post_list:
# If there is an index.html pending to be created from
# a story, do not generate the STORY_INDEX
if post.destination_path(lang) == short_destination:
should_render = False
else:
context["items"].append((post.title(lang),
post.permalink(lang)))
if should_render:
task = self.site.generic_post_list_renderer(lang, post_list,
output_name,
template_name,
kw['filters'],
context)
task['uptodate'] = task['uptodate'] + [utils.config_changed(kw, 'nikola.plugins.task.indexes')]
task['basename'] = self.name
yield task
def index_path(self, name, lang, is_feed=False):
"""Return path to an index."""
extension = None
if is_feed:
extension = ".atom"
index_file = os.path.splitext(self.site.config['INDEX_FILE'])[0] + extension
else:
index_file = self.site.config['INDEX_FILE']
return utils.adjust_name_for_index_path_list([_f for _f in [self.site.config['TRANSLATIONS'][lang],
self.site.config['INDEX_PATH'],
index_file] if _f],
name,
utils.get_displayed_page_number(name, self.number_of_pages[lang], self.site),
lang,
self.site,
extension=extension)
def index_atom_path(self, name, lang):
"""Return path to an Atom index."""
return self.index_path(name, lang, is_feed=True)
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