epicyon/webapp_column_right.py

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__filename__ = "webapp_column_right.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
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__version__ = "1.2.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "Web Interface Columns"
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import os
from datetime import datetime
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from content import remove_long_words
from content import limit_repeated_words
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from utils import get_fav_filename_from_url
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from utils import get_base_content_from_post
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from utils import remove_html
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from utils import locate_post
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from utils import load_json
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from utils import votes_on_newswire_item
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from utils import get_nickname_from_actor
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from utils import is_editor
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from utils import get_config_param
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from utils import remove_domain_port
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from utils import acct_dir
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from posts import is_moderator
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from newswire import get_newswire_favicon_url
from webapp_utils import get_right_image_file
from webapp_utils import html_header_with_external_style
from webapp_utils import html_footer
from webapp_utils import get_banner_file
from webapp_utils import html_post_separator
from webapp_utils import header_buttons_front_screen
from webapp_utils import edit_text_field
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def _votes_indicator(total_votes: int, positive_voting: bool) -> str:
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"""Returns an indicator of the number of votes on a newswire item
"""
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if total_votes <= 0:
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return ''
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total_votes_str = ' '
for _ in range(total_votes):
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if positive_voting:
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total_votes_str += ''
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else:
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total_votes_str += ''
return total_votes_str
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def get_right_column_content(base_dir: str, nickname: str, domain_full: str,
http_prefix: str, translate: {},
moderator: bool, editor: bool,
newswire: {}, positive_voting: bool,
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show_back_button: bool, timeline_path: str,
show_publish_button: bool,
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show_publish_as_icon: bool,
rss_icon_at_top: bool,
publish_button_at_top: bool,
authorized: bool,
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show_header_image: bool,
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theme: str,
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default_timeline: str,
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access_keys: {}) -> str:
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"""Returns html content for the right column
"""
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html_str = ''
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domain = remove_domain_port(domain_full)
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if authorized:
# only show the publish button if logged in, otherwise replace it with
# a login button
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title_str = translate['Publish a blog article']
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if default_timeline == 'tlfeatures':
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title_str = translate['Publish a news article']
publish_button_str = \
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' <a href="' + \
'/users/' + nickname + '/newblog?nodropdown" ' + \
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'title="' + title_str + '" ' + \
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'accesskey="' + access_keys['menuNewPost'] + '">' + \
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'<button class="publishbtn">' + \
translate['Publish'] + '</button></a>\n'
else:
# if not logged in then replace the publish button with
# a login button
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publish_button_str = \
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' <a href="/login"><button class="publishbtn">' + \
translate['Login'] + '</button></a>\n'
# show publish button at the top if needed
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if publish_button_at_top:
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html_str += '<center>' + publish_button_str + '</center>'
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# show a column header image, eg. title of the theme or newswire banner
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edit_image_class = ''
if show_header_image:
right_image_file, right_column_image_filename = \
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get_right_image_file(base_dir, nickname, domain, theme)
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# show the image at the top of the column
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edit_image_class = 'rightColEdit'
if os.path.isfile(right_column_image_filename):
edit_image_class = 'rightColEditImage'
html_str += \
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'\n <center>\n' + \
' <img class="rightColImg" ' + \
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'alt="" loading="lazy" src="/users/' + \
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nickname + '/' + right_image_file + '" />\n' + \
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' </center>\n'
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if show_publish_button or editor or rss_icon_at_top:
if not show_header_image:
html_str += '<div class="columnIcons">'
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if edit_image_class == 'rightColEdit':
html_str += '\n <center>\n'
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# whether to show a back icon
# This is probably going to be osolete soon
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if show_back_button:
html_str += \
' <a href="' + timeline_path + '">' + \
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'<button class="cancelbtn">' + \
translate['Go Back'] + '</button></a>\n'
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if show_publish_button and not publish_button_at_top:
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if not show_publish_as_icon:
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html_str += publish_button_str
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# show the edit icon
if editor:
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if os.path.isfile(base_dir + '/accounts/newswiremoderation.txt'):
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# show the edit icon highlighted
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html_str += \
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' <a href="' + \
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'/users/' + nickname + '/editnewswire" ' + \
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'accesskey="' + access_keys['menuEdit'] + '">' + \
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'<img class="' + edit_image_class + \
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'" loading="lazy" alt="' + \
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translate['Edit newswire'] + ' | " title="' + \
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translate['Edit newswire'] + '" src="/' + \
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'icons/edit_notify.png" /></a>\n'
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else:
# show the edit icon
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html_str += \
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' <a href="' + \
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'/users/' + nickname + '/editnewswire" ' + \
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'accesskey="' + access_keys['menuEdit'] + '">' + \
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'<img class="' + edit_image_class + \
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'" loading="lazy" alt="' + \
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translate['Edit newswire'] + ' | " title="' + \
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translate['Edit newswire'] + '" src="/' + \
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'icons/edit.png" /></a>\n'
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# show the RSS icons
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rss_icon_str = \
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' <a href="/categories.xml">' + \
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'<img class="' + edit_image_class + \
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'" loading="lazy" alt="' + \
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translate['Hashtag Categories RSS Feed'] + ' | " title="' + \
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translate['Hashtag Categories RSS Feed'] + '" src="/' + \
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'icons/categoriesrss.png" /></a>\n'
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rss_icon_str += \
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' <a href="/newswire.xml">' + \
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'<img class="' + edit_image_class + \
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'" loading="lazy" alt="' + \
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translate['Newswire RSS Feed'] + ' | " title="' + \
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translate['Newswire RSS Feed'] + '" src="/' + \
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'icons/logorss.png" /></a>\n'
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if rss_icon_at_top:
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html_str += rss_icon_str
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# show publish icon at top
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if show_publish_button:
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if show_publish_as_icon:
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title_str = translate['Publish a blog article']
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if default_timeline == 'tlfeatures':
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title_str = translate['Publish a news article']
html_str += \
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' <a href="' + \
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'/users/' + nickname + '/newblog?nodropdown" ' + \
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'accesskey="' + access_keys['menuNewPost'] + '">' + \
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'<img class="' + edit_image_class + \
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'" loading="lazy" alt="' + \
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title_str + '" title="' + \
title_str + '" src="/' + \
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'icons/publish.png" /></a>\n'
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if edit_image_class == 'rightColEdit':
html_str += ' </center>\n'
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else:
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if show_header_image:
html_str += ' <br>\n'
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if show_publish_button or editor or rss_icon_at_top:
if not show_header_image:
html_str += '</div><br>'
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# show the newswire lines
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newswire_content_str = \
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_html_newswire(base_dir, newswire, nickname, moderator, translate,
positive_voting)
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html_str += newswire_content_str
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# show the rss icon at the bottom, typically on the right hand side
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if newswire_content_str and not rss_icon_at_top:
html_str += '<br><div class="columnIcons">' + rss_icon_str + '</div>'
return html_str
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def _get_broken_fav_substitute() -> str:
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"""Substitute link used if a favicon is not available
"""
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return " onerror=\"this.onerror=null; this.src='/newswire_favicon.ico'\""
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def _html_newswire(base_dir: str, newswire: {}, nickname: str, moderator: bool,
translate: {}, positive_voting: bool) -> str:
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"""Converts a newswire dict into html
"""
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separator_str = html_post_separator(base_dir, 'right')
html_str = ''
for date_str, item in newswire.items():
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item[0] = remove_html(item[0]).strip()
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if not item[0]:
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continue
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# remove any CDATA
if 'CDATA[' in item[0]:
item[0] = item[0].split('CDATA[')[1]
if ']' in item[0]:
item[0] = item[0].split(']')[0]
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try:
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published_date = \
datetime.strptime(date_str, "%Y-%m-%d %H:%M:%S%z")
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except BaseException:
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print('EX: _html_newswire bad date format ' + date_str)
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continue
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date_shown = published_date.strftime("%Y-%m-%d %H:%M")
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date_str_link = date_str.replace('T', ' ')
date_str_link = date_str_link.replace('Z', '')
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url = item[1]
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favicon_url = get_newswire_favicon_url(url)
favicon_link = ''
if favicon_url:
cached_favicon_filename = \
get_fav_filename_from_url(base_dir, favicon_url)
if os.path.isfile(cached_favicon_filename):
favicon_url = \
cached_favicon_filename.replace(base_dir, '')
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else:
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extensions = ('png', 'jpg', 'gif', 'avif', 'svg', 'webp')
for ext in extensions:
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cached_favicon_filename = \
get_fav_filename_from_url(base_dir, favicon_url)
cached_favicon_filename = \
cached_favicon_filename.replace('.ico', '.' + ext)
if os.path.isfile(cached_favicon_filename):
favicon_url = \
cached_favicon_filename.replace(base_dir, '')
favicon_link = \
'<img loading="lazy" src="' + favicon_url + '" ' + \
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'alt="" ' + _get_broken_fav_substitute() + '/>'
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moderated_item = item[5]
link_url = url
# is this a podcast episode?
if len(item) > 8:
# change the link url to a podcast episode screen
podcast_properties = item[8]
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if podcast_properties:
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if podcast_properties.get('image'):
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episode_id = date_str.replace(' ', '__')
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episode_id = episode_id.replace(':', 'aa')
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link_url = \
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'/users/' + nickname + '/?podepisode=' + episode_id
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html_str += separator_str
if moderated_item and 'vote:' + nickname in item[2]:
total_votes_str = ''
total_votes = 0
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if moderator:
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total_votes = votes_on_newswire_item(item[2])
total_votes_str = \
_votes_indicator(total_votes, positive_voting)
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title = remove_long_words(item[0], 16, []).replace('\n', '<br>')
title = limit_repeated_words(title, 6)
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html_str += '<p class="newswireItemVotedOn">' + \
'<a href="' + link_url + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">' + \
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'<span class="newswireItemVotedOn">' + \
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favicon_link + title + '</span></a>' + total_votes_str
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if moderator:
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html_str += \
' ' + date_shown + '<a href="/users/' + nickname + \
'/newswireunvote=' + date_str_link + '" ' + \
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'title="' + translate['Remove Vote'] + '">'
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html_str += '<img loading="lazy" class="voteicon" src="/' + \
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'alt="' + translate['Remove Vote'] + '" ' + \
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'icons/vote.png" /></a></p>\n'
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else:
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html_str += ' <span class="newswireDateVotedOn">'
html_str += date_shown + '</span></p>\n'
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else:
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total_votes_str = ''
total_votes = 0
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if moderator:
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if moderated_item:
total_votes = votes_on_newswire_item(item[2])
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# show a number of ticks or crosses for how many
# votes for or against
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total_votes_str = \
_votes_indicator(total_votes, positive_voting)
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title = remove_long_words(item[0], 16, []).replace('\n', '<br>')
title = limit_repeated_words(title, 6)
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if moderator and moderated_item:
html_str += '<p class="newswireItemModerated">' + \
'<a href="' + link_url + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">' + \
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favicon_link + title + '</a>' + total_votes_str
html_str += ' ' + date_shown
html_str += '<a href="/users/' + nickname + \
'/newswirevote=' + date_str_link + '" ' + \
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'title="' + translate['Vote'] + '">'
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html_str += '<img class="voteicon" ' + \
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'alt="' + translate['Vote'] + '" ' + \
'src="/icons/vote.png" /></a>'
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html_str += '</p>\n'
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else:
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html_str += '<p class="newswireItem">' + \
'<a href="' + link_url + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">' + \
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favicon_link + title + '</a>' + total_votes_str
html_str += ' <span class="newswireDate">'
html_str += date_shown + '</span></p>\n'
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if html_str:
html_str = '<nav>\n' + html_str + '</nav>\n'
return html_str
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def html_citations(base_dir: str, nickname: str, domain: str,
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http_prefix: str, default_timeline: str,
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translate: {}, newswire: {}, css_cache: {},
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blog_title: str, blog_content: str,
blog_image_filename: str,
blog_image_attachment_media_type: str,
blog_image_description: str,
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theme: str) -> str:
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"""Show the citations screen when creating a blog
"""
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html_str = ''
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# create a list of dates for citations
# these can then be used to re-select checkboxes later
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citations_filename = \
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acct_dir(base_dir, nickname, domain) + '/.citations.txt'
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citations_selected = []
if os.path.isfile(citations_filename):
citations_separator = '#####'
with open(citations_filename, 'r') as fp_cit:
citations = fp_cit.readlines()
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for line in citations:
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if citations_separator not in line:
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continue
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sections = line.strip().split(citations_separator)
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if len(sections) != 3:
continue
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date_str = sections[0]
citations_selected.append(date_str)
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# the css filename
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css_filename = base_dir + '/epicyon-profile.css'
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if os.path.isfile(base_dir + '/epicyon.css'):
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css_filename = base_dir + '/epicyon.css'
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instance_title = \
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get_config_param(base_dir, 'instanceTitle')
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html_str = \
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html_header_with_external_style(css_filename, instance_title, None)
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# top banner
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banner_file, _ = \
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get_banner_file(base_dir, nickname, domain, theme)
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html_str += \
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'<a href="/users/' + nickname + '/newblog" title="' + \
translate['Go Back'] + '" alt="' + \
translate['Go Back'] + '">\n'
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html_str += '<img loading="lazy" class="timeline-banner" ' + \
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'alt="" src="' + \
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'/users/' + nickname + '/' + banner_file + '" /></a>\n'
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html_str += \
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'<form enctype="multipart/form-data" method="POST" ' + \
'accept-charset="UTF-8" action="/users/' + nickname + \
'/citationsdata">\n'
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html_str += ' <center>\n'
html_str += translate['Choose newswire items ' +
'referenced in your article'] + '<br>'
if blog_title is None:
blog_title = ''
html_str += \
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' <input type="hidden" name="blogTitle" value="' + \
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blog_title + '">\n'
if blog_content is None:
blog_content = ''
html_str += \
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' <input type="hidden" name="blogContent" value="' + \
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blog_content + '">\n'
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# submit button
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html_str += \
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' <input type="submit" name="submitCitations" value="' + \
translate['Submit'] + '">\n'
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html_str += ' </center>\n'
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citations_separator = '#####'
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# list of newswire items
if newswire:
ctr = 0
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for date_str, item in newswire.items():
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item[0] = remove_html(item[0]).strip()
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if not item[0]:
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continue
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# remove any CDATA
if 'CDATA[' in item[0]:
item[0] = item[0].split('CDATA[')[1]
if ']' in item[0]:
item[0] = item[0].split(']')[0]
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# should this checkbox be selected?
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selected_str = ''
if date_str in citations_selected:
selected_str = ' checked'
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published_date = \
datetime.strptime(date_str, "%Y-%m-%d %H:%M:%S%z")
date_shown = published_date.strftime("%Y-%m-%d %H:%M")
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title = remove_long_words(item[0], 16, []).replace('\n', '<br>')
title = limit_repeated_words(title, 6)
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link = item[1]
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citation_value = \
date_str + citations_separator + \
title + citations_separator + \
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link
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html_str += \
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'<input type="checkbox" name="newswire' + str(ctr) + \
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'" value="' + citation_value + '"' + selected_str + '/>' + \
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'<a href="' + link + '"><cite>' + title + '</cite></a> '
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html_str += '<span class="newswireDate">' + \
date_shown + '</span><br>\n'
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ctr += 1
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html_str += '</form>\n'
return html_str + html_footer()
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def html_newswire_mobile(css_cache: {}, base_dir: str, nickname: str,
domain: str, domain_full: str,
http_prefix: str, translate: {},
newswire: {},
positive_voting: bool,
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timeline_path: str,
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show_publish_as_icon: bool,
authorized: bool,
rss_icon_at_top: bool,
icons_as_buttons: bool,
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default_timeline: str,
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theme: str,
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access_keys: {}) -> str:
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"""Shows the mobile version of the newswire right column
"""
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html_str = ''
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# the css filename
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css_filename = base_dir + '/epicyon-profile.css'
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if os.path.isfile(base_dir + '/epicyon.css'):
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css_filename = base_dir + '/epicyon.css'
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if nickname == 'news':
editor = False
moderator = False
else:
# is the user a moderator?
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moderator = is_moderator(base_dir, nickname)
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# is the user a site editor?
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editor = is_editor(base_dir, nickname)
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show_publish_button = editor
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instance_title = \
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get_config_param(base_dir, 'instanceTitle')
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html_str = \
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html_header_with_external_style(css_filename, instance_title, None)
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banner_file, _ = \
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get_banner_file(base_dir, nickname, domain, theme)
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html_str += \
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'<a href="/users/' + nickname + '/' + default_timeline + '" ' + \
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'accesskey="' + access_keys['menuTimeline'] + '">' + \
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'<img loading="lazy" class="timeline-banner" ' + \
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'alt="' + translate['Timeline banner image'] + '" ' + \
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'src="/users/' + nickname + '/' + banner_file + '" /></a>\n'
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html_str += '<div class="col-right-mobile">\n'
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html_str += '<center>' + \
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header_buttons_front_screen(translate, nickname,
'newswire', authorized,
icons_as_buttons) + '</center>'
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html_str += \
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get_right_column_content(base_dir, nickname, domain_full,
http_prefix, translate,
moderator, editor,
newswire, positive_voting,
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False, timeline_path, show_publish_button,
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show_publish_as_icon, rss_icon_at_top, False,
authorized, False, theme,
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default_timeline, access_keys)
if editor and not newswire:
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html_str += '<br><br><br>\n'
html_str += '<center>\n '
html_str += translate['Select the edit icon to add RSS feeds']
html_str += '\n</center>\n'
# end of col-right-mobile
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html_str += '</div\n>'
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html_str += html_footer()
return html_str
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def html_edit_newswire(css_cache: {}, translate: {}, base_dir: str, path: str,
domain: str, port: int, http_prefix: str,
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default_timeline: str, theme: str,
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access_keys: {}) -> str:
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"""Shows the edit newswire screen
"""
if '/users/' not in path:
return ''
path = path.replace('/inbox', '').replace('/outbox', '')
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path = path.replace('/shares', '').replace('/wanted', '')
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nickname = get_nickname_from_actor(path)
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if not nickname:
return ''
# is the user a moderator?
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if not is_moderator(base_dir, nickname):
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return ''
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css_filename = base_dir + '/epicyon-links.css'
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if os.path.isfile(base_dir + '/links.css'):
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css_filename = base_dir + '/links.css'
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# filename of the banner shown at the top
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banner_file, _ = \
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get_banner_file(base_dir, nickname, domain, theme)
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instance_title = \
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get_config_param(base_dir, 'instanceTitle')
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edit_newswire_form = \
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html_header_with_external_style(css_filename, instance_title, None)
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# top banner
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edit_newswire_form += \
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'<header>' + \
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'<a href="/users/' + nickname + '/' + default_timeline + \
'" title="' + \
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translate['Switch to timeline view'] + '" alt="' + \
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translate['Switch to timeline view'] + '" ' + \
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'accesskey="' + access_keys['menuTimeline'] + '">\n'
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edit_newswire_form += \
'<img loading="lazy" class="timeline-banner" src="' + \
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'/users/' + nickname + '/' + banner_file + '" ' + \
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'alt="" /></a>\n</header>'
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edit_newswire_form += \
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'<form enctype="multipart/form-data" method="POST" ' + \
'accept-charset="UTF-8" action="' + path + '/newswiredata">\n'
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edit_newswire_form += \
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' <div class="vertical-center">\n'
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edit_newswire_form += \
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' <h1>' + translate['Edit newswire'] + '</h1>'
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edit_newswire_form += \
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' <div class="containerSubmitNewPost">\n'
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edit_newswire_form += \
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' <input type="submit" name="submitNewswire" value="' + \
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translate['Submit'] + '" ' + \
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'accesskey="' + access_keys['submitButton'] + '">\n'
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edit_newswire_form += \
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' </div>\n'
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newswire_filename = base_dir + '/accounts/newswire.txt'
newswire_str = ''
if os.path.isfile(newswire_filename):
with open(newswire_filename, 'r') as fp_news:
newswire_str = fp_news.read()
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edit_newswire_form += \
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'<div class="container">'
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edit_newswire_form += \
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' ' + \
translate['Add RSS feed links below.'] + \
'<br>'
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new_feed_str = translate['New feed URL']
edit_newswire_form += \
edit_text_field(None, 'newNewswireFeed', '', new_feed_str)
edit_newswire_form += \
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' <textarea id="message" name="editedNewswire" ' + \
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'style="height:80vh" spellcheck="false">' + \
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newswire_str + '</textarea>'
2020-11-09 22:44:03 +00:00
2022-01-03 22:37:22 +00:00
filter_str = ''
filter_filename = \
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base_dir + '/accounts/news@' + domain + '/filters.txt'
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if os.path.isfile(filter_filename):
with open(filter_filename, 'r') as filterfile:
filter_str = filterfile.read()
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edit_newswire_form += \
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' <br><b><label class="labels">' + \
translate['Filtered words'] + '</label></b>\n'
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edit_newswire_form += ' <br><label class="labels">' + \
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translate['One per line'] + '</label>'
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edit_newswire_form += ' <textarea id="message" ' + \
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'name="filteredWordsNewswire" style="height:50vh" ' + \
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'spellcheck="true">' + filter_str + '</textarea>\n'
2020-11-09 22:44:03 +00:00
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hashtag_rules_str = ''
hashtag_rules_filename = \
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base_dir + '/accounts/hashtagrules.txt'
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if os.path.isfile(hashtag_rules_filename):
with open(hashtag_rules_filename, 'r') as rulesfile:
hashtag_rules_str = rulesfile.read()
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edit_newswire_form += \
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' <br><b><label class="labels">' + \
translate['News tagging rules'] + '</label></b>\n'
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edit_newswire_form += ' <br><label class="labels">' + \
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translate['One per line'] + '.</label>\n'
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edit_newswire_form += \
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' <a href="' + \
'https://gitlab.com/bashrc2/epicyon/-/raw/main/hashtagrules.txt' + \
'">' + translate['See instructions'] + '</a>\n'
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edit_newswire_form += ' <textarea id="message" ' + \
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'name="hashtagRulesList" style="height:80vh" spellcheck="false">' + \
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hashtag_rules_str + '</textarea>\n'
2020-11-09 22:44:03 +00:00
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edit_newswire_form += \
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'</div>'
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edit_newswire_form += html_footer()
return edit_newswire_form
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def html_edit_news_post(css_cache: {}, translate: {}, base_dir: str, path: str,
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domain: str, port: int, http_prefix: str, postUrl: str,
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system_language: str) -> str:
"""Edits a news post on the news/features timeline
"""
if '/users/' not in path:
return ''
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path_original = path
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nickname = get_nickname_from_actor(path)
if not nickname:
return ''
# is the user an editor?
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if not is_editor(base_dir, nickname):
return ''
postUrl = postUrl.replace('/', '#')
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post_filename = locate_post(base_dir, nickname, domain, postUrl)
if not post_filename:
return ''
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post_json_object = load_json(post_filename)
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if not post_json_object:
return ''
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css_filename = base_dir + '/epicyon-links.css'
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if os.path.isfile(base_dir + '/links.css'):
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css_filename = base_dir + '/links.css'
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instance_title = \
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get_config_param(base_dir, 'instanceTitle')
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edit_news_post_form = \
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html_header_with_external_style(css_filename, instance_title, None)
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edit_news_post_form += \
'<form enctype="multipart/form-data" method="POST" ' + \
'accept-charset="UTF-8" action="' + path + '/newseditdata">\n'
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edit_news_post_form += \
' <div class="vertical-center">\n'
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edit_news_post_form += \
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' <h1>' + translate['Edit News Post'] + '</h1>'
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edit_news_post_form += \
' <div class="container">\n'
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edit_news_post_form += \
' <a href="' + path_original + '/tlnews">' + \
'<button class="cancelbtn">' + translate['Go Back'] + '</button></a>\n'
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edit_news_post_form += \
' <input type="submit" name="submitEditedNewsPost" value="' + \
translate['Submit'] + '">\n'
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edit_news_post_form += \
' </div>\n'
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edit_news_post_form += \
'<div class="container">'
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edit_news_post_form += \
' <input type="hidden" name="newsPostUrl" value="' + \
postUrl + '">\n'
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news_post_title = post_json_object['object']['summary']
edit_news_post_form += \
' <input type="text" name="newsPostTitle" value="' + \
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news_post_title + '"><br>\n'
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news_post_content = get_base_content_from_post(post_json_object,
system_language)
edit_news_post_form += \
' <textarea id="message" name="editedNewsPost" ' + \
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'style="height:600px" spellcheck="true">' + \
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news_post_content + '</textarea>'
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edit_news_post_form += \
'</div>'
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edit_news_post_form += html_footer()
return edit_news_post_form