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(totalVotes: int, positive_voting: bool) -> str:
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"""Returns an indicator of the number of votes on a newswire item
"""
if totalVotes <= 0:
return ''
totalVotesStr = ' '
for v in range(totalVotes):
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if positive_voting:
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totalVotesStr += ''
else:
totalVotesStr += ''
return totalVotesStr
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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,
showBackButton: bool, timelinePath: str,
showPublishButton: bool,
show_publish_as_icon: bool,
rss_icon_at_top: bool,
publish_button_at_top: bool,
authorized: bool,
showHeaderImage: bool,
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
"""
htmlStr = ''
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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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titleStr = translate['Publish a blog article']
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if default_timeline == 'tlfeatures':
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titleStr = translate['Publish a news article']
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publishButtonStr = \
' <a href="' + \
'/users/' + nickname + '/newblog?nodropdown" ' + \
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'title="' + titleStr + '" ' + \
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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
publishButtonStr = \
' <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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htmlStr += '<center>' + publishButtonStr + '</center>'
# show a column header image, eg. title of the theme or newswire banner
editImageClass = ''
if showHeaderImage:
rightImageFile, rightColumnImageFilename = \
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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
editImageClass = 'rightColEdit'
if os.path.isfile(rightColumnImageFilename):
editImageClass = 'rightColEditImage'
htmlStr += \
'\n <center>\n' + \
' <img class="rightColImg" ' + \
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'alt="" loading="lazy" src="/users/' + \
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nickname + '/' + rightImageFile + '" />\n' + \
' </center>\n'
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if showPublishButton or editor or rss_icon_at_top:
if not showHeaderImage:
htmlStr += '<div class="columnIcons">'
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if editImageClass == 'rightColEdit':
htmlStr += '\n <center>\n'
# whether to show a back icon
# This is probably going to be osolete soon
if showBackButton:
htmlStr += \
' <a href="' + timelinePath + '">' + \
'<button class="cancelbtn">' + \
translate['Go Back'] + '</button></a>\n'
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if showPublishButton and not publish_button_at_top:
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if not show_publish_as_icon:
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htmlStr += publishButtonStr
# 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
htmlStr += \
' <a href="' + \
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'/users/' + nickname + '/editnewswire" ' + \
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'accesskey="' + access_keys['menuEdit'] + '">' + \
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'<img class="' + editImageClass + \
'" 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
htmlStr += \
' <a href="' + \
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'/users/' + nickname + '/editnewswire" ' + \
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'accesskey="' + access_keys['menuEdit'] + '">' + \
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'<img class="' + editImageClass + \
'" 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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rssIconStr = \
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' <a href="/categories.xml">' + \
'<img class="' + editImageClass + \
'" 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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rssIconStr += \
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' <a href="/newswire.xml">' + \
'<img class="' + editImageClass + \
'" 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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htmlStr += rssIconStr
# show publish icon at top
if showPublishButton:
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if show_publish_as_icon:
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titleStr = translate['Publish a blog article']
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if default_timeline == 'tlfeatures':
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titleStr = translate['Publish a news article']
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htmlStr += \
' <a href="' + \
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'/users/' + nickname + '/newblog?nodropdown" ' + \
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'accesskey="' + access_keys['menuNewPost'] + '">' + \
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'<img class="' + editImageClass + \
'" loading="lazy" alt="' + \
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titleStr + '" title="' + \
titleStr + '" src="/' + \
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'icons/publish.png" /></a>\n'
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if editImageClass == 'rightColEdit':
htmlStr += ' </center>\n'
else:
if showHeaderImage:
htmlStr += ' <br>\n'
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if showPublishButton or editor or rss_icon_at_top:
if not showHeaderImage:
htmlStr += '</div><br>'
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# show the newswire lines
newswireContentStr = \
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_html_newswire(base_dir, newswire, nickname, moderator, translate,
positive_voting)
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htmlStr += newswireContentStr
# show the rss icon at the bottom, typically on the right hand side
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if newswireContentStr and not rss_icon_at_top:
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htmlStr += '<br><div class="columnIcons">' + rssIconStr + '</div>'
return htmlStr
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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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separatorStr = html_post_separator(base_dir, 'right')
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htmlStr = ''
for dateStr, 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:
publishedDate = \
datetime.strptime(dateStr, "%Y-%m-%d %H:%M:%S%z")
except BaseException:
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print('EX: _html_newswire bad date format ' + dateStr)
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continue
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dateShown = publishedDate.strftime("%Y-%m-%d %H:%M")
dateStrLink = dateStr.replace('T', ' ')
dateStrLink = dateStrLink.replace('Z', '')
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url = item[1]
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faviconUrl = get_newswire_favicon_url(url)
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faviconLink = ''
if faviconUrl:
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cachedFaviconFilename = \
get_fav_filename_from_url(base_dir, faviconUrl)
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if os.path.isfile(cachedFaviconFilename):
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faviconUrl = \
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cachedFaviconFilename.replace(base_dir, '')
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else:
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extensions = ('png', 'jpg', 'gif', 'avif', 'svg', 'webp')
for ext in extensions:
cachedFaviconFilename = \
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get_fav_filename_from_url(base_dir, faviconUrl)
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cachedFaviconFilename = \
cachedFaviconFilename.replace('.ico', '.' + ext)
if os.path.isfile(cachedFaviconFilename):
faviconUrl = \
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cachedFaviconFilename.replace(base_dir, '')
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faviconLink = \
'<img loading="lazy" src="' + faviconUrl + '" ' + \
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'alt="" ' + _get_broken_fav_substitute() + '/>'
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moderatedItem = item[5]
htmlStr += separatorStr
if moderatedItem and 'vote:' + nickname in item[2]:
totalVotesStr = ''
totalVotes = 0
if moderator:
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totalVotes = votes_on_newswire_item(item[2])
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totalVotesStr = \
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_votes_indicator(totalVotes, 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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htmlStr += '<p class="newswireItemVotedOn">' + \
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'<a href="' + url + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">' + \
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'<span class="newswireItemVotedOn">' + \
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faviconLink + title + '</span></a>' + totalVotesStr
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if moderator:
htmlStr += \
' ' + dateShown + '<a href="/users/' + nickname + \
'/newswireunvote=' + dateStrLink + '" ' + \
'title="' + translate['Remove Vote'] + '">'
htmlStr += '<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:
htmlStr += ' <span class="newswireDateVotedOn">'
htmlStr += dateShown + '</span></p>\n'
else:
totalVotesStr = ''
totalVotes = 0
if moderator:
if moderatedItem:
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totalVotes = votes_on_newswire_item(item[2])
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# show a number of ticks or crosses for how many
# votes for or against
totalVotesStr = \
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_votes_indicator(totalVotes, 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 moderatedItem:
htmlStr += '<p class="newswireItemModerated">' + \
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'<a href="' + url + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">' + \
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faviconLink + title + '</a>' + totalVotesStr
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htmlStr += ' ' + dateShown
htmlStr += '<a href="/users/' + nickname + \
'/newswirevote=' + dateStrLink + '" ' + \
'title="' + translate['Vote'] + '">'
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htmlStr += '<img class="voteicon" ' + \
'alt="' + translate['Vote'] + '" ' + \
'src="/icons/vote.png" /></a>'
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htmlStr += '</p>\n'
else:
htmlStr += '<p class="newswireItem">' + \
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'<a href="' + url + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">' + \
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faviconLink + title + '</a>' + totalVotesStr
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htmlStr += ' <span class="newswireDate">'
htmlStr += dateShown + '</span></p>\n'
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if htmlStr:
htmlStr = '<nav>\n' + htmlStr + '</nav>\n'
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return htmlStr
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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: {},
blogTitle: str, blogContent: str,
blogImageFilename: str,
blogImageAttachmentMediaType: str,
blogImageDescription: str,
theme: str) -> str:
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"""Show the citations screen when creating a blog
"""
htmlStr = ''
# create a list of dates for citations
# these can then be used to re-select checkboxes later
citationsFilename = \
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acct_dir(base_dir, nickname, domain) + '/.citations.txt'
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citationsSelected = []
if os.path.isfile(citationsFilename):
citationsSeparator = '#####'
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with open(citationsFilename, 'r') as f:
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citations = f.readlines()
for line in citations:
if citationsSeparator not in line:
continue
sections = line.strip().split(citationsSeparator)
if len(sections) != 3:
continue
dateStr = sections[0]
citationsSelected.append(dateStr)
# 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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htmlStr = \
html_header_with_external_style(css_filename, instance_title, None)
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# top banner
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banner_file, banner_filename = \
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get_banner_file(base_dir, nickname, domain, theme)
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htmlStr += \
'<a href="/users/' + nickname + '/newblog" title="' + \
translate['Go Back'] + '" alt="' + \
translate['Go Back'] + '">\n'
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htmlStr += '<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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htmlStr += \
'<form enctype="multipart/form-data" method="POST" ' + \
'accept-charset="UTF-8" action="/users/' + nickname + \
'/citationsdata">\n'
htmlStr += ' <center>\n'
htmlStr += translate['Choose newswire items ' +
'referenced in your article'] + '<br>'
if blogTitle is None:
blogTitle = ''
htmlStr += \
' <input type="hidden" name="blogTitle" value="' + \
blogTitle + '">\n'
if blogContent is None:
blogContent = ''
htmlStr += \
' <input type="hidden" name="blogContent" value="' + \
blogContent + '">\n'
# submit button
htmlStr += \
' <input type="submit" name="submitCitations" value="' + \
translate['Submit'] + '">\n'
htmlStr += ' </center>\n'
citationsSeparator = '#####'
# list of newswire items
if newswire:
ctr = 0
for dateStr, 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?
selectedStr = ''
if dateStr in citationsSelected:
selectedStr = ' checked'
publishedDate = \
datetime.strptime(dateStr, "%Y-%m-%d %H:%M:%S%z")
dateShown = publishedDate.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]
citationValue = \
dateStr + citationsSeparator + \
title + citationsSeparator + \
link
htmlStr += \
'<input type="checkbox" name="newswire' + str(ctr) + \
'" value="' + citationValue + '"' + selectedStr + '/>' + \
'<a href="' + link + '"><cite>' + title + '</cite></a> '
htmlStr += '<span class="newswireDate">' + \
dateShown + '</span><br>\n'
ctr += 1
htmlStr += '</form>\n'
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return htmlStr + html_footer()
def html_newswire_mobile(css_cache: {}, base_dir: str, nickname: str,
domain: str, domain_full: str,
http_prefix: str, translate: {},
newswire: {},
positive_voting: bool,
timelinePath: str,
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
"""
htmlStr = ''
# 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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showPublishButton = editor
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instance_title = \
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get_config_param(base_dir, 'instanceTitle')
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htmlStr = \
html_header_with_external_style(css_filename, instance_title, None)
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banner_file, banner_filename = \
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get_banner_file(base_dir, nickname, domain, theme)
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htmlStr += \
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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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htmlStr += '<div class="col-right-mobile">\n'
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htmlStr += '<center>' + \
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header_buttons_front_screen(translate, nickname,
'newswire', authorized,
icons_as_buttons) + '</center>'
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htmlStr += \
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get_right_column_content(base_dir, nickname, domain_full,
http_prefix, translate,
moderator, editor,
newswire, positive_voting,
False, timelinePath, showPublishButton,
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:
htmlStr += '<br><br><br>\n'
htmlStr += '<center>\n '
htmlStr += translate['Select the edit icon to add RSS feeds']
htmlStr += '\n</center>\n'
# end of col-right-mobile
htmlStr += '</div\n>'
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htmlStr += html_footer()
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return htmlStr
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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, banner_filename = \
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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')
editNewswireForm = \
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html_header_with_external_style(css_filename, instance_title, None)
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# top banner
editNewswireForm += \
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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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editNewswireForm += '<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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editNewswireForm += \
'<form enctype="multipart/form-data" method="POST" ' + \
'accept-charset="UTF-8" action="' + path + '/newswiredata">\n'
editNewswireForm += \
' <div class="vertical-center">\n'
editNewswireForm += \
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' <h1>' + translate['Edit newswire'] + '</h1>'
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editNewswireForm += \
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' <div class="containerSubmitNewPost">\n'
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editNewswireForm += \
' <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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editNewswireForm += \
' </div>\n'
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newswireFilename = base_dir + '/accounts/newswire.txt'
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newswireStr = ''
if os.path.isfile(newswireFilename):
with open(newswireFilename, 'r') as fp:
newswireStr = fp.read()
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editNewswireForm += \
'<div class="container">'
editNewswireForm += \
' ' + \
translate['Add RSS feed links below.'] + \
'<br>'
newFeedStr = translate['New feed URL']
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editNewswireForm += \
edit_text_field(None, 'newNewswireFeed', '', newFeedStr)
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editNewswireForm += \
' <textarea id="message" name="editedNewswire" ' + \
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'style="height:80vh" spellcheck="false">' + \
newswireStr + '</textarea>'
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filterStr = ''
filterFilename = \
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base_dir + '/accounts/news@' + domain + '/filters.txt'
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if os.path.isfile(filterFilename):
with open(filterFilename, 'r') as filterfile:
filterStr = filterfile.read()
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editNewswireForm += \
' <br><b><label class="labels">' + \
translate['Filtered words'] + '</label></b>\n'
editNewswireForm += ' <br><label class="labels">' + \
translate['One per line'] + '</label>'
editNewswireForm += ' <textarea id="message" ' + \
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'name="filteredWordsNewswire" style="height:50vh" ' + \
'spellcheck="true">' + filterStr + '</textarea>\n'
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hashtagRulesStr = ''
hashtagRulesFilename = \
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base_dir + '/accounts/hashtagrules.txt'
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if os.path.isfile(hashtagRulesFilename):
with open(hashtagRulesFilename, 'r') as rulesfile:
hashtagRulesStr = rulesfile.read()
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editNewswireForm += \
' <br><b><label class="labels">' + \
translate['News tagging rules'] + '</label></b>\n'
editNewswireForm += ' <br><label class="labels">' + \
translate['One per line'] + '.</label>\n'
editNewswireForm += \
' <a href="' + \
'https://gitlab.com/bashrc2/epicyon/-/raw/main/hashtagrules.txt' + \
'">' + translate['See instructions'] + '</a>\n'
editNewswireForm += ' <textarea id="message" ' + \
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'name="hashtagRulesList" style="height:80vh" spellcheck="false">' + \
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hashtagRulesStr + '</textarea>\n'
editNewswireForm += \
'</div>'
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editNewswireForm += html_footer()
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return editNewswireForm
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def html_edit_news_post(css_cache: {}, translate: {}, base_dir: str, path: str,
domain: str, port: int,
http_prefix: str, postUrl: str,
system_language: str) -> str:
"""Edits a news post on the news/features timeline
"""
if '/users/' not in path:
return ''
pathOriginal = 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')
editNewsPostForm = \
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html_header_with_external_style(css_filename, instance_title, None)
editNewsPostForm += \
'<form enctype="multipart/form-data" method="POST" ' + \
'accept-charset="UTF-8" action="' + path + '/newseditdata">\n'
editNewsPostForm += \
' <div class="vertical-center">\n'
editNewsPostForm += \
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' <h1>' + translate['Edit News Post'] + '</h1>'
editNewsPostForm += \
' <div class="container">\n'
editNewsPostForm += \
' <a href="' + pathOriginal + '/tlnews">' + \
'<button class="cancelbtn">' + translate['Go Back'] + '</button></a>\n'
editNewsPostForm += \
' <input type="submit" name="submitEditedNewsPost" value="' + \
translate['Submit'] + '">\n'
editNewsPostForm += \
' </div>\n'
editNewsPostForm += \
'<div class="container">'
editNewsPostForm += \
' <input type="hidden" name="newsPostUrl" value="' + \
postUrl + '">\n'
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newsPostTitle = post_json_object['object']['summary']
editNewsPostForm += \
' <input type="text" name="newsPostTitle" value="' + \
newsPostTitle + '"><br>\n'
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newsPostContent = get_base_content_from_post(post_json_object,
system_language)
editNewsPostForm += \
' <textarea id="message" name="editedNewsPost" ' + \
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'style="height:600px" spellcheck="true">' + \
newsPostContent + '</textarea>'
editNewsPostForm += \
'</div>'
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editNewsPostForm += html_footer()
return editNewsPostForm