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# sitemap.py - plugin to generate a sitemap
#
# Copyright (C) 1998, 1999 Albert Hopkins (marduk) <marduk@python.net>
# Copyright (C) 2002 Mike Meyer <mwm@mired.org>
# Copyright (C) 2005 Arthur de Jong <arthur@tiefighter.et.tudelft.nl>
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
"""Present a sitemap of the visited site."""
__title__ = 'site map'
__author__ = 'Arthur de Jong'
__version__ = '1.1'
import rptlib
import config
def _explore(fp, site, link, explored={}, level=0):
"""Recursively do a breadth-first traversal of the graph of links
on the site. Returns a list of HTML fragments that can be printed
to produce a site map."""
explored[link.URL]=True
# output this link
fp.write('<li>\n')
if (link.URL in site.badLinks) and not config.ANCHOR_BAD_LINKS:
fp.write(link.URL+'\n')
else:
fp.write(rptlib.make_link(link.URL)+'\n')
# only check children if we are not too deep yet
if level <= config.REPORT_SITEMAP_LEVEL:
# figure out the links to follow and ensure that they are only
# explored from here
to_explore = []
for i in link.children:
# skip pages that have already been traversed
if explored.has_key(i):
continue
# skip external links
if site.linkMap[i].external:
continue
# mark the link as explored
explored[i]=True
to_explore.append(i)
# go over the children and present them as a list
if len(to_explore) > 0:
fp.write('<ul>\n')
for i in to_explore:
_explore(fp,site,site.linkMap[i],explored,level+1)
fp.write('</ul>\n')
fp.write('</li>\n')
def generate(fp,site):
"""Output the sitemap to the specified file descriptor."""
fp.write('<ul>\n')
_explore(fp,site,site.linkMap[site.base])
fp.write('</ul>\n')
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