# external.py - plugin to list external links
#
# Copyright (C) 1998, 1999 Albert Hopkins (marduk)
# Copyright (C) 2002 Mike W. Meyer
# Copyright (C) 2005 Arthur de Jong
#
# 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 St, Fifth Floor, Boston, MA  02110-1301 USA

"""Present a list of external links present on the site."""

__title__ = 'external links'
__author__ = 'Arthur de Jong'
__version__ = '1.1'
__description__ = 'This is the list of all external urls encountered ' \
                  'during the examination of the website.'

import plugins

def generate(fp,site):
    """Generate the list of external links to the given file descriptor."""
    fp.write('   <ol>\n')
    urls=site.linkMap.keys()
    urls.sort()
    last = None
    for url in urls:
        link = site.linkMap[url]
        if link.isinternal:
            continue
        last = link
        fp.write(
          '    <li>\n' \
          '     %(link)s\n' \
          % { 'link':  plugins.make_link(link) })
        # present a list of parents
        plugins.print_parents(fp,link,'     ')
        fp.write(
          '    </li>\n')
    fp.write('   </ol>\n')