#!/usr/bin/env python2.5
# Copyright 2008 bjweeks, MZMcBride, CBM
# 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 3 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, see <http://www.gnu.org/licenses/>.
import datetime
import re
import MySQLdb
import wikitools
import settings
report_title = settings.rootpage + 'Empty categories'
report_template = u'''
Empty categories not in [[:Category:Wikipedia category redirects]], not in \
[[:Category:Disambiguation categories]], and do not contain "(-importance|\
-class|assess|articles missing|articles in need of|articles undergoing|\
articles to be|articles not yet|articles with|articles without|articles needing|\
Wikipedia featured topics)"; data as of <onlyinclude>%s</onlyinclude>.
{| class="wikitable sortable plainlinks" style="width:100%%; margin:auto;"
|- style="white-space:nowrap;"
! No.
! Category
! Length
|-
%s
|}
'''
wiki = wikitools.Wiki(settings.apiurl)
wiki.login(settings.username, settings.password)
conn = MySQLdb.connect(host=settings.host, db=settings.dbname, read_default_file='~/.my.cnf')
cursor = conn.cursor()
cursor.execute('''
/* emptycats.py SLOW_OK */
SELECT
page_title,
page_len
FROM categorylinks
RIGHT JOIN page ON cl_to = page_title
WHERE page_namespace = 14
AND page_is_redirect = 0
AND cl_to IS NULL
AND NOT EXISTS (SELECT
1
FROM categorylinks
WHERE cl_from = page_id
AND cl_to = 'Wikipedia_category_redirects')
AND NOT EXISTS (SELECT
1
FROM categorylinks
WHERE cl_from = page_id
AND cl_to = 'Disambiguation_categories')
AND NOT EXISTS (SELECT
1
FROM categorylinks
WHERE cl_from = page_id
AND cl_to LIKE 'Empty_categories%')
AND NOT EXISTS (SELECT
1
FROM templatelinks
WHERE tl_from = page_id
AND tl_namespace = 10
AND tl_title = 'Empty_category');
''')
i = 1
output = []
for row in cursor.fetchall():
if not re.search(r'(-importance|-class|assess|_articles_missing_|_articles_in_need_of_|_articles_undergoing_|_articles_to_be_|_articles_not_yet_|_articles_with_|_articles_without_|_articles_needing_|Wikipedia_featured_topics)', row[0], re.I|re.U):
page_title = u'{{clh|1=%s}}' % unicode(row[0], 'utf-8')
page_len = row[1]
table_row = u'''| %d
| %s
| %s
|-''' % (i, page_title, page_len)
output.append(table_row)
i += 1
cursor.execute('SELECT UNIX_TIMESTAMP() - UNIX_TIMESTAMP(rc_timestamp) FROM recentchanges ORDER BY rc_timestamp DESC LIMIT 1;')
rep_lag = cursor.fetchone()[0]
current_of = (datetime.datetime.utcnow() - datetime.timedelta(seconds=rep_lag)).strftime('%H:%M, %d %B %Y (UTC)')
report = wikitools.Page(wiki, report_title)
report_text = report_template % (current_of, '\n'.join(output))
report_text = report_text.encode('utf-8')
report.edit(report_text, summary=settings.editsumm, bot=1)
cursor.close()
conn.close()
