#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007  Donald N. Allingham
# Copyright (C) 2007       Johan Gonqvist <johan.gronqvist@gmail.com>
# Copyright (C) 2007       Gary Burton <gary.burton@zen.co.uk>
#
# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

# $Id$

"""
Narrative Web Page generator.
"""

#------------------------------------------------------------------------
#
# Suggested pylint usage:
#      --max-line-length=100     Yes, I know PEP8 suggest 80, but this has longer lines
#      --argument-rgx='[a-z_][a-z0-9_]{1,30}$'    Several identifiers are two characters
#      --variable-rgx='[a-z_][a-z0-9_]{1,30}$'    Several identifiers are two characters
#
#------------------------------------------------------------------------

#------------------------------------------------------------------------
#
# python modules
#
#------------------------------------------------------------------------
import os
import md5
import time
import locale
import shutil
import codecs
import tarfile
import operator
from TransUtils import sgettext as _
from cStringIO import StringIO
from textwrap import TextWrapper
from unicodedata import normalize

#------------------------------------------------------------------------
#
# Set up logging
#
#------------------------------------------------------------------------
import logging
log = logging.getLogger(".WebPage")

#------------------------------------------------------------------------
#
# GRAMPS module
#
#------------------------------------------------------------------------
import gen.lib
import const
from GrampsCfg import get_researcher
import Sort
from PluginUtils import (register_report, FilterOption, EnumeratedListOption,
                         PersonOption, BooleanOption, NumberOption,
                         StringOption, DestinationOption, NoteOption,
                         MediaOption)
from ReportBase import (Report, ReportUtils, MenuReportOptions, CATEGORY_WEB,
                        MODE_GUI, MODE_CLI, Bibliography)
import Utils
import ThumbNails
import ImgManip
import Mime
from QuestionDialog import ErrorDialog, WarningDialog
from BasicUtils import name_displayer as _nd
from DateHandler import displayer as _dd
from DateHandler import parser as _dp
from gen.proxy import PrivateProxyDb, LivingProxyDb
from gen.lib.eventroletype import EventRoleType

#------------------------------------------------------------------------
#
# constants
#
#------------------------------------------------------------------------
_NARRATIVE = "narrative.css"
_NARRATIVEPRINT = "narrative-print.css"
_NAME_COL  = 3

_MAX_IMG_WIDTH = 800   # resize images that are wider than this
_MAX_IMG_HEIGHT = 600  # resize images that are taller than this
_WIDTH = 160
_HEIGHT = 50
_VGAP = 10
_HGAP = 30
_SHADOW = 5
_XOFFSET = 5

# This information defines the list of styles in the Narrative Web
# options dialog as well as the location of the corresponding SCREEN
# stylesheets.
_CSS_FILES = [
    # First is used as default selection.
    [_("Basic - Ash"),     'NWeb-Screen_Basic-Ash.css'],
    [_("Basic - Cypress"), 'NWeb-Screen_Basic-Cypress.css'],
    [_("Basic - Lilac"),   'NWeb-Screen_Basic-Lilac.css'],
    [_("Basic - Peach"),   'NWeb-Screen_Basic-Peach.css'],
    [_("Basic - Spruce"),  'NWeb-Screen_Basic-Spruce.css'],
    [_("Mainz"),           'NWeb-Screen_Mainz.css'],
    [_("Nebraska"),        'NWeb-Screen_Nebraska.css'],
    [_("No style sheet"),  ''],
    ]

_CHARACTER_SETS = [
    # First is used as default selection.
    [_('Unicode (recommended)'), 'utf-8'],
    ['ISO-8859-1',  'iso-8859-1' ],
    ['ISO-8859-2',  'iso-8859-2' ],
    ['ISO-8859-3',  'iso-8859-3' ],
    ['ISO-8859-4',  'iso-8859-4' ],
    ['ISO-8859-5',  'iso-8859-5' ],
    ['ISO-8859-6',  'iso-8859-6' ],
    ['ISO-8859-7',  'iso-8859-7' ],
    ['ISO-8859-8',  'iso-8859-8' ],
    ['ISO-8859-9',  'iso-8859-9' ],
    ['ISO-8859-10', 'iso-8859-10' ],
    ['ISO-8859-13', 'iso-8859-13' ],
    ['ISO-8859-14', 'iso-8859-14' ],
    ['ISO-8859-15', 'iso-8859-15' ],
    ['koi8_r',      'koi8_r',     ],
    ]

_CC = [
    '',

    '<a rel="license" href="http://creativecommons.org/licenses/by/2.5/">'
    '<img alt="Creative Commons License - By attribution" '
    'title="Creative Commons License - By attribution" '
    'src="#PATH#images/somerights20.gif" /></a>',

    '<a rel="license" href="http://creativecommons.org/licenses/by-nd/2.5/">'
    '<img alt="Creative Commons License - By attribution, No derivations" '
    'title="Creative Commons License - By attribution, No derivations" '
    'src="#PATH#images/somerights20.gif" /></a>',

    '<a rel="license" href="http://creativecommons.org/licenses/by-sa/2.5/">'
    '<img alt="Creative Commons License - By attribution, Share-alike" '
    'title="Creative Commons License - By attribution, Share-alike" '
    'src="#PATH#images/somerights20.gif" /></a>',

    '<a rel="license" href="http://creativecommons.org/licenses/by-nc/2.5/">'
    '<img alt="Creative Commons License - By attribution, Non-commercial" '
    'title="Creative Commons License - By attribution, Non-commercial" '
    'src="#PATH#images/somerights20.gif" /></a>',

    '<a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/2.5/">'
    '<img alt="Creative Commons License - By attribution, Non-commercial, No derivations" '
    'title="Creative Commons License - By attribution, Non-commercial, No derivations" '
    'src="#PATH#images/somerights20.gif" /></a>',

    '<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/2.5/">'
    '<img alt="Creative Commons License - By attribution, Non-commerical, Share-alike" '
    'title="Creative Commons License - By attribution, Non-commerical, Share-alike" '
    'src="#PATH#images/somerights20.gif" /></a>'
    ]

_COPY_OPTIONS = [
        _('Standard copyright'),
        _('Creative Commons - By attribution'),
        _('Creative Commons - By attribution, No derivations'),
        _('Creative Commons - By attribution, Share-alike'),
        _('Creative Commons - By attribution, Non-commercial'),
        _('Creative Commons - By attribution, Non-commercial, No derivations'),
        _('Creative Commons - By attribution, Non-commercial, Share-alike'),
        _('No copyright notice'),
        ]


wrapper = TextWrapper()
wrapper.break_log_words = True
wrapper.width = 20

# This list of characters defines which hexadecimal entity certain
# 'special characters' with be transformed into for valid HTML
# rendering.  The variety of quotes with spaces are to assist in
# appropriately typesetting curly quotes and apostrophes.
html_escape_table = {
    "&"  : "&#38;",
    ' "'  : " &#8220;",
    '" '  : "&#8221; ",
    " '"  : " &#8216;",
    "' "  : "&#8217; ",
    "'s "  : "&#8217;s ",
    '"'  : "&#34;",
    "'"  : "&#39;",
    ">"  : "&#62;",
    "<"  : "&#60;",
    }

# This command then defines the 'html_escape' option for escaping
# special characters for presentation in HTML based on the above list.
def html_escape(text):
    """Convert the text and replace some characters with a &# variant."""
    return ''.join([html_escape_table.get(c, c) for c in text])


def name_to_md5(text):
    """This creates an MD5 hex string to be used as filename."""
    return md5.new(text).hexdigest()


class BasePage:
    """
    This the base class to write certain HTML pages.
    """

    def __init__(self, report, title, gid=None):
        """
        report - instance of NavWebReport
        title - text for the <title> tag
        gid - Gramps ID
        """

        self.report = report
        self.title_str = title
        self.gid = gid
        self.src_list = {}

        self.page_title = ""

        self.author = get_researcher().get_name()
        if self.author:
            self.author = self.author.replace(',,,', '')
        self.up = False

        # TODO. All of these attributes are not necessary, because we have
        # also the options in self.options.  Besides, we need to check which
        # are still required.
        options = report.options
        self.html_dir = options['target']
        self.ext = options['ext']
        self.noid = options['nogid']
        self.linkhome = options['linkhome']
        self.use_gallery = options['gallery']

    def display_footer(self, of):
        of.write('</div>\n\n')          # Terminate div_content

        of.write('<div id="footer">\n')
        footer = self.report.options['footernote']
        if footer:
            note = self.report.database.get_note_from_gramps_id(footer)
            of.write('\t<div id="user_footer">\n')
            of.write('\t\t<p>')
            of.write(note.get())
            of.write('</p>\n')
            of.write('\t</div>\n')

        copyright = self.report.copyright
        if copyright == 0:
            of.write('\t<div id="copyright">\n')
            of.write('\t\t<p>')
            if self.author:
                year = time.localtime(time.time())[0]
                cright = _('&copy; %(year)d %(person)s') % {
                    'person' : self.author,
                    'year' : year }
                of.write('%s' % cright)
            of.write('</p>\n')
            of.write('\t</div>\n')
        elif copyright <= 6:
            of.write('\t<div id="copyright">')
            text = _CC[copyright]
            if self.up:
                # FIXME. Using ../../..
                text = text.replace('#PATH#', '../../../')
            else:
                text = text.replace('#PATH#', '')
            of.write(text)
            of.write('</div>\n')

        of.write('\t<div class="fullclear"></div>\n')
        of.write('</div>\n\n')
        of.write('</body>\n')
        of.write('</html>')

    def display_header(self, of, title, content_divid=None):
        """
        Note. 'title' is used as currentsection in the navigation links.
        """
        of.write('<!DOCTYPE html PUBLIC ')
        of.write('"-//W3C//DTD XHTML 1.0 Strict//EN" ')
        of.write('"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n')
        of.write('<html xmlns="http://www.w3.org/1999/xhtml" ')
        xmllang = Utils.xml_lang()
        of.write('xml:lang="%s" lang="%s">\n\n' % (xmllang, xmllang))

        of.write('<head>\n')
        of.write('<title>%s - %s</title>\n' % (html_escape(self.title_str), html_escape(title)))
        of.write('<meta http-equiv="Content-Type" content="text/html; ')
        of.write('charset=%s" />\n' % self.report.encoding)

        # Link to narrative.css
        url = self.report.build_url_fname(_NARRATIVE, None, self.up)
        of.write('<link href="%s" rel="stylesheet" type="text/css" title="GRAMPS Style" media="screen" />\n' % url)

        # Link to narrativePrint.css
        url = self.report.build_url_fname(_NARRATIVEPRINT, None, self.up)
        of.write('<link href="%s" rel="stylesheet" type="text/css" media="print" />\n' % url)

        # Link to favicon.ico
        url = self.report.build_url_image('favicon.ico', 'images', self.up)
        of.write('<link href="%s" rel="Shortcut Icon" />\n' % url)
        of.write('<!-- %sId%s -->\n' % ('$', '$'))
        of.write('</head>\n\n')

        of.write('<body>\n')        # Terminated in display_footer()

        of.write('<div id="Header">\n')
        value = _dp.parse(time.strftime('%b %d %Y'))
        value = _dd.display(value)

        msg = _('Generated by <a href="http://gramps-project.org">'
                'GRAMPS</a> on %(date)s') % { 'date' : value }

        db = self.report.database
        if self.linkhome:
            home_person = db.get_default_person()
            if home_person:
                home_person_url = self.report.build_url_fname_html(home_person.handle, 'ppl', self.up)
                home_person_name = home_person.get_primary_name().get_regular_name()
                msg += _('<br />for <a href="%s">%s</a>') % (home_person_url, home_person_name)

        of.write('\t<div id="GRAMPSinfo">%s</div>\n' % msg)
        of.write('\t<h1 id="SiteTitle">%s</h1>\n' % html_escape(self.title_str))
        header = self.report.options['headernote']
        if header:
            note = db.get_note_from_gramps_id(header)
            of.write('\t<p id="user_header">')
            of.write(note.get())
            of.write('</p>\n')
        of.write('</div>\n\n')

        of.write('<div id="Navigation">\n')
        of.write('\t<ol>\n')

        self.display_nav_links(of, title)

        of.write('\t</ol>\n')
        of.write('</div>\n\n')

        divid = ''
        if content_divid:
            divid = ' id="%s"' % content_divid
        of.write('<div%s class="content">\n' % divid)

    def display_nav_links(self, of, currentsection):
        navs = [
            (self.report.index_fname, _('Home'), self.report.use_home),
            (self.report.intro_fname, _('Introduction'), self.report.use_intro),
            (self.report.surname_fname, _('Surnames'), True),
            ('individuals', _('Individuals'), True),
            ('sources', _('Sources'), True),
            ('places', _('Places'), True),
            ('gallery', _('Gallery'), self.use_gallery),
            ('download', _('Download'), self.report.inc_download),
            ('contact', _('Contact'), self.report.use_contact),
                ]
        for url_fname, nav_text, cond in navs:
            if cond:
                url = url_fname + self.ext
                if self.up:
                    # TODO. Check if build_url_fname can be used.
                    url = '/'.join(['..']*3 + [url])
                self.display_nav_link(of, url, nav_text, currentsection)

    # TODO. Move this logic to a higher level (caller of display_header).

    # Define 'currentsection' to correctly set navlink item CSS id
    # 'CurrentSection' for Navigation styling.
    # Use 'self.report.cur_fname' to determine 'CurrentSection' for individual
    # elements for Navigation styling.

    def display_nav_link(self, of, url, title, currentsection):
        # Figure out if we need <li id="CurrentSection"> of just plain <li>
        cs = False
        if title == currentsection:
            cs = True
        elif title == _('Surnames'):
            if "srn" in self.report.cur_fname:
                cs = True
            elif _('Surnames') in currentsection:
                cs = True
        elif title == _('Individuals'):
            if "ppl" in self.report.cur_fname:
                cs = True
        elif title == _('Sources'):
            if "src" in self.report.cur_fname:
                cs = True
        elif title == _('Places'):
            if "plc" in self.report.cur_fname:
                cs = True
        elif title == _('Gallery'):
            if "img" in self.report.cur_fname:
                cs = True

        cs = cs and ' id="CurrentSection"' or ''
        of.write('\t\t<li%s><a href="%s">%s</a></li>\n' % (cs, url, title))

    def display_first_image_as_thumbnail( self, of, photolist=None):
        if not photolist or not self.use_gallery:
            return

        photo_handle = photolist[0].get_reference_handle()
        photo = self.report.database.get_object_from_handle(photo_handle)
        mime_type = photo.get_mime_type()

        if mime_type:
            try:
                lnkref = (self.report.cur_fname, self.page_title, self.gid)
                self.report.add_lnkref_to_photo(photo, lnkref)
                (real_path, newpath) = self.report.copy_media(photo)
                of.write('\t<div class="snapshot">\n')
                # TODO. Check if build_url_fname can be used.
                newpath = '/'.join(['..']*3 + [newpath])
                self.media_link(of, photo_handle, newpath, '', up=True)
                of.write('\t</div>\n\n')
            except (IOError, OSError), msg:
                WarningDialog(_("Could not add photo to page"), str(msg))
        else:
            of.write('\t<div class="snapshot">\n')
            descr = " ".join(wrapper.wrap(photo.get_description()))
            self.doc_link(of, photo_handle, descr, up=True)
            of.write('\t</div>\n\n')

            lnk = (self.report.cur_fname, self.page_title, self.gid)
            # FIXME. Is it OK to add to the photo_list of report?
            photo_list = self.report.photo_list
            if photo_handle in photo_list:
                if lnk not in photo_list[photo_handle]:
                    photo_list[photo_handle].append(lnk)
            else:
                photo_list[photo_handle] = [lnk]

    def display_additional_images_as_gallery( self, of, photolist=None):
        if not photolist or not self.use_gallery:
            return

        db = self.report.database
        of.write('\t<div id="indivgallery" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Gallery'))
        displayed = []
        for mediaref in photolist:

            photo_handle = mediaref.get_reference_handle()
            photo = db.get_object_from_handle(photo_handle)
            if photo_handle in displayed:
                continue
            mime_type = photo.get_mime_type()

            title = photo.get_description()
            if title == "":
                title = "(untitled)"
            if mime_type:
                try:
                    lnkref = (self.report.cur_fname, self.page_title, self.gid)
                    self.report.add_lnkref_to_photo(photo, lnkref)
                    (real_path, newpath) = self.report.copy_media(photo)
                    descr = " ".join(wrapper.wrap(title))
                    # TODO. Check if build_url_fname can be used.
                    newpath = '/'.join(['..']*3 + [newpath])
                    self.media_link(of, photo_handle, newpath, descr, up=True)
                except (IOError, OSError), msg:
                    WarningDialog(_("Could not add photo to page"), str(msg))
            else:
                try:
                    descr = " ".join(wrapper.wrap(title))
                    self.doc_link(of, photo_handle, descr, up=True)

                    lnk = (self.report.cur_fname, self.page_title, self.gid)
                    # FIXME. Is it OK to add to the photo_list of report?
                    photo_list = self.report.photo_list
                    if photo_handle in photo_list:
                        if lnk not in photo_list[photo_handle]:
                            photo_list[photo_handle].append(lnk)
                    else:
                        photo_list[photo_handle] = [lnk]
                except (IOError, OSError), msg:
                    WarningDialog(_("Could not add photo to page"), str(msg))
            displayed.append(photo_handle)

        of.write('\t\t<div class="fullclear"></div>\n')
        of.write('\t</div>\n\n')

    def display_note_list(self, of, notelist=None):
        if not notelist:
            return

        db = self.report.database
        for notehandle in notelist:
            note = db.get_note_from_handle(notehandle)
            format = note.get_format()
            text = note.get()
            try:
                text = unicode(text)
            except UnicodeDecodeError:
                text = unicode(str(text), errors='replace')

            if text:
                of.write('\t<div id="narrative" class="subsection">\n')
                of.write('\t\t<h4>%s</h4>\n' % _('Narrative'))
                if format:
                    text = u"<pre>%s</pre>" % text
                else:
                    text = u"<br />".join(text.split("\n"))
                of.write('\t\t<p>%s</p>\n' % text)
                of.write('\t</div>\n\n')

    def display_url_list(self, of, urllist=None):
        if not urllist:
            return
        of.write('\t<div id="weblinks" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Weblinks'))
        of.write('\t\t<ol>\n')

        index = 1
        for url in urllist:
            uri = url.get_path()
            descr = url.get_description()
            if not descr:
                descr = uri
            if url.get_type() == gen.lib.UrlType.EMAIL and not uri.startswith("mailto:"):
                of.write('\t\t\t<li><a href="mailto:%s">%s</a>' % (uri, descr))
            elif url.get_type() == gen.lib.UrlType.WEB_HOME and not uri.startswith("http://"):
                of.write('\t\t\t<li><a href="http://%s">%s</a>' % (uri, descr))
            elif url.get_type() == gen.lib.UrlType.WEB_FTP and not uri.startswith("ftp://"):
                of.write('\t\t\t<li><a href="ftp://%s">%s</a>' % (uri, descr))
            else:
                of.write('\t\t\t<li><a href="%s">%s</a>' % (uri, descr))
            of.write('</li>\n')
            index = index + 1
        of.write('\t\t</ol>\n')
        of.write('\t</div>\n\n')

    # Only used in IndividualPage.display_ind_sources
    # and MediaPage.display_media_sources
    def display_source_refs(self, of, bibli):
        if bibli.get_citation_count() == 0:
            return

        db = self.report.database
        of.write('\t<div id="sourcerefs" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Source References'))
        of.write('\t\t<ol>\n')

        cindex = 0
        for citation in bibli.get_citation_list():
            cindex += 1
            # Add this source to the global list of sources to be displayed
            # on each source page.
            lnk = (self.report.cur_fname, self.page_title, self.gid)
            shandle = citation.get_source_handle()
            if shandle in self.src_list:
                if lnk not in self.src_list[shandle]:
                    self.src_list[shandle].append(lnk)
            else:
                self.src_list[shandle] = [lnk]

            # Add this source and its references to the page
            source = db.get_source_from_handle(shandle)
            title = source.get_title()
            of.write('\t\t\t<li><a name="sref%d"' % cindex)
            self.source_link(of, source.handle, title, source.gramps_id, True)

            of.write('\n')
            of.write('\t\t\t\t<ol>\n')
            for key, sref in citation.get_ref_list():

                tmp = []
                confidence = Utils.confidence.get(sref.confidence, _('Unknown'))
                if confidence == _('Normal'):
                    confidence = None
                for (label, data) in [(_('Date'), _dd.display(sref.date)),
                                      (_('Page'), sref.page),
                                      (_('Confidence'), confidence)]:
                    if data:
                        tmp.append("%s: %s" % (label, data))
                notelist = sref.get_note_list()
                for notehandle in notelist:
                    note = db.get_note_from_handle(notehandle)
                    tmp.append("%s: %s" % (_('Text'), note.get()))
                if len(tmp) > 0:
                    of.write('\t\t\t\t\t<li><a name="sref%d%s">' % (cindex, key))
                    of.write('; &nbsp; '.join(tmp))
                    of.write('</a></li>\n')
            of.write('\t\t\t\t</ol>\n')
            of.write('\t\t\t</li>\n')
        of.write('\t\t</ol>\n')
        of.write('\t</div>\n\n')

    def display_references(self, of, handlelist, up=False):
        if not handlelist:
            return

        of.write('\t<div id="references" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('References'))
        of.write('\t\t<ol>\n')

        sortlist = sorted(handlelist,
                          key = operator.itemgetter(1),
                          cmp = locale.strcoll)

        index = 1
        for (path, name, gid) in sortlist:
            of.write('\t\t\t<li>')
            # Note. 'path' already has a filename extension
            url = self.report.build_url_fname(path, None, self.up)
            self.person_link(of, url, name, gid)
            of.write('</li>\n')
            index = index + 1
        of.write('\t\t</ol>\n')
        of.write('\t</div>\n')

    def person_link(self, of, url, name, gid=None):
        of.write('<a href="%s">%s' % (url, name))
        if not self.noid and gid:
            of.write('&nbsp;<span class="grampsid">[%s]</span>' % gid)
        of.write('</a>')

    # TODO. Check img_url of callers
    def media_link(self, of, handle, img_url, name, up, usedescr=True):
        url = self.report.build_url_fname(handle, 'img', up)
        of.write('\t\t<div class="thumbnail">\n')
        of.write('\t\t\t<a href="%s">' % url)
        of.write('<img src="%s" ' % img_url)
        of.write('alt="%s" /></a>\n' % name)
        if usedescr:
            of.write('\t\t\t<p>%s</p>\n' % html_escape(name))
        of.write('\t\t</div>\n')

    def doc_link(self, of, handle, name, up, usedescr=True):
        # TODO. Check extension of handle
        url = self.report.build_url_fname(handle, 'img', up)
        of.write('\t\t<div class="thumbnail">\n')
        of.write('\t\t\t<a href="%s">' % url)
        url = self.report.build_url_image('document.png', 'images', up)
        of.write('<img src="%s" ' % url)
        of.write('alt="%s" /></a>\n' % html_escape(name))
        if usedescr:
            of.write('\t\t\t<p>%s</p>\n' % html_escape(name))
        of.write('\t\t</div>\n')

    def source_link(self, of, handle, name, gid=None, up=False):
        url = self.report.build_url_fname_html(handle, 'src', up)
        of.write(' href="%s">%s' % (url, html_escape(name)))
        if not self.noid and gid:
            of.write('&nbsp;<span class="grampsid">[%s]</span>' % gid)
        of.write('</a>')

    def place_link(self, of, handle, name, gid=None, up=False):
        url = self.report.build_url_fname_html(handle, 'plc', up)
        of.write('<a href="%s">%s' % (url, html_escape(name)))
        if not self.noid and gid:
            of.write('&nbsp;<span class="grampsid">[%s]</span>' % gid)
        of.write('</a>')

    def place_link_str(self, handle, name, gid=None, up=False):
        url = self.report.build_url_fname_html(handle, 'plc', up)
        retval = '<a href="%s">%s' % (url, html_escape(name))
        if not self.noid and gid:
            retval = retval + '&nbsp;<span class="grampsid">[%s]</span>' % gid
        return retval + '</a>'

class IndividualListPage(BasePage):

    def __init__(self, report, title, person_handle_list):
        BasePage.__init__(self, report, title)

        db = report.database
        of = self.report.create_file("individuals")
        self.display_header(of, _('Individuals'), content_divid='Individuals')

        msg = _("This page contains an index of all the individuals in the "
                "database, sorted by their last names. Selecting the person&#8217;s "
                "name will take you to that person&#8217;s individual page.")

        showbirth = report.options['showbirth']
        showdeath = report.options['showdeath']
        showspouse = report.options['showspouse']
        showparents = report.options['showparents']

        of.write('\t<h2>%s</h2>\n' % _('Individuals'))
        of.write('\t<p id="description">%s</p>\n' % msg)
        of.write('\t<table class="infolist individuallist">\n')
        of.write('\t<thead>\n')
        of.write('\t\t<tr>\n')
        of.write('\t\t\t<th class="ColumnSurname">%s</th>\n' % _('Surname'))
        of.write('\t\t\t<th class="ColumnName">%s</th>\n' % _('Name'))
        column_count = 2
        if showbirth:
            of.write('\t\t\t<th class="ColumnBirth">%s</th>\n' % _('Birth'))
            column_count += 1
        if showdeath:
            of.write('\t\t\t<th class="ColumnDeath">%s</th>\n' % _('Death'))
            column_count += 1
        if showspouse:
            of.write('\t\t\t<th class="ColumnPartner">%s</th>\n' % _('Partner'))
            column_count += 1
        if showparents:
            of.write('\t\t\t<th class="ColumnParents">%s</th>\n' % _('Parents'))
            column_count += 1
        of.write('\t\t</tr>\n')
        of.write('\t</thead>\n')
        of.write('\t<tbody>\n')

        person_handle_list = sort_people(db, person_handle_list)

        for (surname, handle_list) in person_handle_list:
            first = True
            for person_handle in handle_list:
                person = db.get_person_from_handle(person_handle)

                # surname column
                if first:
                    of.write('\t\t<tr class="BeginSurname">\n')
                    of.write('\t\t\t<td class="ColumnSurname"><a name="%s">%s</a>' % (name_to_md5(surname), surname))
                else:
                    of.write('\t\t<tr>\n')
                    of.write('\t\t\t<td class="ColumnSurname">&nbsp;')
                of.write('</td>\n')

                # firstname column
                of.write('\t\t\t<td class="ColumnName">')
                url = self.report.build_url_fname_html(person.handle, 'ppl')
                self.person_link(of, url,
                                 _nd.display_given(person), person.gramps_id)
                of.write('</td>\n')

                # birth column
                if showbirth:
                    of.write('\t\t\t<td class="ColumnBirth">')
                    birth = ReportUtils.get_birth_or_fallback(db, person)
                    if birth:
                        if birth.get_type() == gen.lib.EventType.BIRTH:
                            of.write(_dd.display(birth.get_date_object()))
                        else:
                            of.write('<em>')
                            of.write(_dd.display(birth.get_date_object()))
                            of.write('</em>')
                    of.write('</td>\n')

                # death column
                if showdeath:
                    of.write('\t\t\t<td class="ColumnDeath">')
                    death = ReportUtils.get_death_or_fallback(db, person)
                    if death:
                        if death.get_type() == gen.lib.EventType.DEATH:
                            of.write(_dd.display(death.get_date_object()))
                        else:
                            of.write('<em>')
                            of.write(_dd.display(death.get_date_object()))
                            of.write('</em>')
                    of.write('</td>\n')

                # spouse (partner) column
                if showspouse:
                    of.write('\t\t\t<td class="ColumnPartner">')
                    family_list = person.get_family_handle_list()
                    first_family = True
                    spouse_name = None
                    if family_list:
                        for family_handle in family_list:
                            family = db.get_family_from_handle(family_handle)
                            spouse_id = ReportUtils.find_spouse(person, family)
                            if spouse_id:
                                spouse = db.get_person_from_handle(spouse_id)
                                spouse_name = spouse.get_primary_name().get_regular_name()
                                if not first_family:
                                    of.write(', ')
                                of.write('%s' % spouse_name)
                                first_family = False
                    of.write('</td>\n')

                # parents column
                if showparents:
                    of.write('\t\t\t<td class="ColumnParents">')
                    parent_handle_list = person.get_parent_family_handle_list()
                    if parent_handle_list:
                        parent_handle = parent_handle_list[0]
                        family = db.get_family_from_handle(parent_handle)
                        father_name = ''
                        mother_name = ''
                        father_id = family.get_father_handle()
                        mother_id = family.get_mother_handle()
                        father = db.get_person_from_handle(father_id)
                        mother = db.get_person_from_handle(mother_id)
                        if father:
                            father_name = father.get_primary_name().get_regular_name()
                        if mother:
                            mother_name = mother.get_primary_name().get_regular_name()
                        if mother and father:
                            of.write('<span class="father fatherNmother">%s</span> <span class="mother">%s</span>' % (father_name, mother_name))
                        elif mother:
                            of.write('<span class="mother">%s</span>' % mother_name)
                        elif father:
                            of.write('<span class="father">%s</span>' % father_name)
                    of.write('</td>\n')

                # finished writing all columns
                of.write('\t\t</tr>\n')
                first = False

        of.write('\t</tbody>\n')
        of.write('\t</table>\n')

        self.display_footer(of)
        self.report.close_file(of)

class SurnamePage(BasePage):

    def __init__(self, report, title, surname, person_handle_list):
        BasePage.__init__(self, report, title)

        db = report.database
        of = self.report.create_file(name_to_md5(surname), 'srn')
        self.up = True
        self.display_header(of, "%s - %s" % (_('Surname'), surname), content_divid='SurnameDetail')

        msg = _("This page contains an index of all the individuals in the "
                "database with the surname of %s. Selecting the person&#8217;s name "
                "will take you to that person&#8217;s individual page.") % surname

        showbirth = report.options['showbirth']
        showdeath = report.options['showdeath']
        showspouse = report.options['showspouse']
        showparents = report.options['showparents']

        of.write('\t<h2>%s:</h2>\n' % _('Surnames'))
        of.write('\t<h3>%s</h3>\n' % html_escape(surname))
        of.write('\t<p id="description">%s</p>\n' % msg)
        of.write('\t<table class="infolist surname">\n')
        of.write('\t<thead>\n')
        of.write('\t\t<tr>\n')
        of.write('\t\t\t<th class="ColumnName">%s</th>\n' % _('Name'))
        if showbirth:
            of.write('\t\t\t<th class="ColumnBirth">%s</th>\n' % _('Birth'))
        if showdeath:
            of.write('\t\t\t<th class="ColumnDeath">%s</th>\n' % _('Death'))
        if showspouse:
            of.write('\t\t\t<th class="ColumnPartner">%s</th>\n' % _('Partner'))
        if showparents:
            of.write('\t\t\t<th class="ColumnParents">%s</th>\n' % _('Parents'))
        of.write('\t\t</tr>\n')
        of.write('\t</thead>\n')
        of.write('\t<tbody>\n')

        for person_handle in person_handle_list:

            # firstname column
            person = db.get_person_from_handle(person_handle)
            of.write('\t\t<tr>\n')
            of.write('\t\t\t<td class="ColumnName">')
            url = self.report.build_url_fname_html(person.handle, 'ppl', True)
            self.person_link(of, url,
                             person.get_primary_name().get_first_name(),
                             person.gramps_id)
            of.write('</td>\n')

            # birth column
            if showbirth:
                of.write('\t\t\t<td class="ColumnBirth">')
                birth = ReportUtils.get_birth_or_fallback(db, person)
                if birth:
                    if birth.get_type() == gen.lib.EventType.BIRTH:
                        of.write(_dd.display(birth.get_date_object()))
                    else:
                        of.write('<em>')
                        of.write(_dd.display(birth.get_date_object()))
                        of.write('</em>')
                of.write('</td>\n')

            # death column
            if showdeath:
                of.write('\t\t\t<td class="ColumnDeath">')
                death = ReportUtils.get_death_or_fallback(db, person)
                if death:
                    if death.get_type() == gen.lib.EventType.DEATH:
                        of.write(_dd.display(death.get_date_object()))
                    else:
                        of.write('<em>')
                        of.write(_dd.display(death.get_date_object()))
                        of.write('</em>')
                of.write('</td>\n')

            # spouse (partner) column
            if showspouse:
                of.write('\t\t\t<td class="ColumnPartner">')
                family_list = person.get_family_handle_list()
                first_family = True
                spouse_name = None
                if family_list:
                    for family_handle in family_list:
                        family = db.get_family_from_handle(family_handle)
                        spouse_id = ReportUtils.find_spouse(person, family)
                        if spouse_id:
                            spouse = db.get_person_from_handle(spouse_id)
                            spouse_name = spouse.get_primary_name().get_regular_name()
                            if not first_family:
                                of.write(', ')
                            of.write('%s' % spouse_name)
                            first_family = False
                of.write('</td>\n')

            # parents column
            if showparents:
                of.write('\t\t\t<td class="ColumnParents">')
                parent_handle_list = person.get_parent_family_handle_list()
                if parent_handle_list:
                    parent_handle = parent_handle_list[0]
                    family = db.get_family_from_handle(parent_handle)
                    father_name = ''
                    mother_name = ''
                    father_id = family.get_father_handle()
                    mother_id = family.get_mother_handle()
                    father = db.get_person_from_handle(father_id)
                    mother = db.get_person_from_handle(mother_id)
                    if father:
                        father_name = father.get_primary_name().get_regular_name()
                    if mother:
                        mother_name = mother.get_primary_name().get_regular_name()
                    if mother and father:
                        of.write('<span class="father fatherNmother">%s</span> <span class="mother">%s</span>' % (father_name, mother_name))
                    elif mother:
                        of.write('<span class="mother">%s</span>' % mother_name)
                    elif father:
                        of.write('<span class="father">%s</span>' % father_name)
                of.write('</td>\n')

            # finished writing all columns
            of.write('\t\t</tr>\n')
        of.write('\t</tbody>\n')
        of.write('\t</table>\n')

        self.display_footer(of)
        self.report.close_file(of)

class PlaceListPage(BasePage):

    def __init__(self, report, title, place_handles, src_list):
        BasePage.__init__(self, report, title)
        self.src_list = src_list        # TODO verify that this is correct

        db = report.database
        of = self.report.create_file("places")
        self.display_header(of, _('Places'), content_divid='Places')

        msg = _("This page contains an index of all the places in the "
                "database, sorted by their title. Clicking on a place&#8217;s "
                "title will take you to that place&#8217;s page.")

        of.write('\t<h2>%s</h2>\n' % _('Places'))
        of.write('\t<p id="description">%s</p>\n' % msg )

        of.write('\t<table class="infolist placelist">\n')
        of.write('\t<thead>\n')
        of.write('\t\t<tr>\n')
        of.write('\t\t\t<th class="ColumnLetter">%s</th>\n' % _('Letter'))
        of.write('\t\t\t<th class="ColumnName">%s</th>\n' % _('Name'))
        of.write('\t\t</tr>\n')
        of.write('\t</thead>\n')
        of.write('\t<tbody>\n\n')

        sort = Sort.Sort(db)
        handle_list = place_handles.keys()
        handle_list.sort(sort.by_place_title)
        last_letter = ''

        for handle in handle_list:
            place = db.get_place_from_handle(handle)
            n = ReportUtils.place_name(db, handle)

            if not n or len(n) == 0:
                continue

            letter = normalize('NFD', n)[0].upper()

            if letter != last_letter:
                last_letter = letter
                of.write('\t\t<tr class="BeginLetter">\n')
                of.write('\t\t\t<td class="ColumnLetter">%s</td>\n' % last_letter)
                of.write('\t\t\t<td class="ColumnName">')
                self.place_link(of, place.handle, n, place.gramps_id)
                of.write('</td>\n')
                of.write('\t\t</tr>\n')
            else:
                of.write('\t\t<tr>\n')
                of.write('\t\t\t<td class="ColumnLetter">&nbsp;</td>\n')
                of.write('\t\t\t<td class="ColumnName">')
                self.place_link(of, place.handle, n, place.gramps_id)
                of.write('</td>\n')
                of.write('\t\t</tr>\n')

        of.write('\t</tbody>\n')
        of.write('\t</table>\n')

        self.display_footer(of)
        self.report.close_file(of)

class PlacePage(BasePage):

    def __init__(self, report, title, place_handle, src_list, place_list):
        db = report.database
        place = db.get_place_from_handle(place_handle)
        BasePage.__init__(self, report, title, place.gramps_id)
        self.src_list = src_list        # TODO verify that this is correct

        of = self.report.create_file(place.get_handle(), 'plc')
        self.up = True
        self.page_title = ReportUtils.place_name(db, place_handle)
        self.display_header(of, "%s - %s" % (_('Places'), self.page_title), content_divid='PlaceDetail')

        media_list = place.get_media_list()
        self.display_first_image_as_thumbnail(of, media_list)

        of.write('\t<h2>Places:</h2>\n')
        of.write('\t<h3>%s</h3>\n\n' % html_escape(self.page_title.strip()))
        of.write('\t<div id="summaryarea">\n')
        of.write('\t\t<table class="infolist place">\n')

        if not self.noid:
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('GRAMPS ID'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % place.gramps_id)
            of.write('\t\t\t</tr>\n')

        if place.main_loc:
            ml = place.main_loc
            for val in [(_('Street'), ml.street),
                        (_('City'), ml.city),
                        (_('Church Parish'), ml.parish),
                        (_('County'), ml.county),
                        (_('State/Province'), ml.state),
                        (_('Postal Code'), ml.postal),
                        (_('Country'), ml.country)]:
                if val[1]:
                    of.write('\t\t\t<tr>\n')
                    of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % val[0])
                    of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % val[1])
                    of.write('\t\t\t</tr>\n')

        if place.long:
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('Longitude'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % place.long)
            of.write('\t\t\t</tr>\n')

        if place.lat:
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('Latitude'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % place.lat)
            of.write('\t\t\t</tr>\n')

        of.write('\t\t</table>\n')
        of.write('\t</div>\n')

        if self.use_gallery:
            self.display_additional_images_as_gallery(of, media_list)
        self.display_note_list(of, place.get_note_list())
        self.display_url_list(of, place.get_url_list())
        self.display_references(of, place_list[place.handle])

        self.display_footer(of)
        self.report.close_file(of)

class MediaPage(BasePage):

    def __init__(self, report, title, handle, src_list, my_media_list, info):
        (prev, next, page_number, total_pages) = info
        db = report.database
        photo = db.get_object_from_handle(handle)
        # TODO. How do we pass my_media_list down for use in BasePage?
        BasePage.__init__(self, report, title, photo.gramps_id)

        of = self.report.create_file(handle, 'img')
        self.up = True

        self.src_list = src_list
        self.bibli = Bibliography()

        mime_type = photo.get_mime_type()

        if mime_type:
            note_only = False
            newpath = self.copy_source_file(handle, photo)
            target_exists = newpath != None
        else:
            note_only = True
            target_exists = False

        self.copy_thumbnail(handle, photo)
        self.page_title = photo.get_description()
        self.display_header(of, "%s - %s" % (_('Gallery'), self.page_title), content_divid='GalleryDetail')

        of.write('\t<h2>%s:</h2>\n' % _('Gallery'))

        # gallery navigation
        of.write('\t<div id="GalleryNav">\n')
        of.write('\t\t')
        if prev:
            self.galleryNav_link(of, prev, _('Previous'), True)
        data = _('<strong id="GalleryCurrent">%(page_number)d</strong> of <strong id="GalleryTotal">%(total_pages)d</strong>' ) % {
            'page_number' : page_number, 'total_pages' : total_pages }
        of.write(' <span id="GalleryPages">%s</span> ' % data)
        if next:
            self.galleryNav_link(of, next, _('Next'), True)
        of.write('\n')
        of.write('\t</div>\n\n')

        of.write('\t<div id="summaryarea">\n')
        if mime_type:
            if mime_type.startswith("image/"):
                of.write('\t\t<div id="GalleryDisplay">\n')
                if target_exists:
                    # if the image is spectacularly large, then force the client
                    # to resize it, and include a "<a href=" link to the actual
                    # image; most web browsers will dynamically resize an image
                    # and provide zoom-in/zoom-out functionality when the image
                    # is displayed directly
                    (width, height) = ImgManip.image_size(
                            Utils.media_path_full(db, photo.get_path()))
                    scale = 1.0
                    of.write('\t\t\t')
                    # TODO. Convert disk path to URL.
                    url = self.report.build_url_fname(newpath, None, self.up)
                    if width > _MAX_IMG_WIDTH or height > _MAX_IMG_HEIGHT:
                        # image is too large -- scale it down and link to the full image
                        scale = min(float(_MAX_IMG_WIDTH)/float(width), float(_MAX_IMG_HEIGHT)/float(height))
                        width = int(width * scale)
                        height = int(height * scale)
                        of.write('<a href="%s">' % url)
                    of.write('<img width="%d" height="%d" src="%s" alt="%s" />' % (width, height, url, html_escape(self.page_title)))
                    if scale != 1.0:
                        of.write('</a>')
                    of.write('\n')

                else:
                    of.write('\t\t\t<span class="MissingImage">(%s)</span>' % _("The file has been moved or deleted"))
                of.write('\t\t</div>\n\n')
            else:
                import tempfile

                dirname = tempfile.mkdtemp()
                thmb_path = os.path.join(dirname, "temp.png")
                if ThumbNails.run_thumbnailer(mime_type,
                                              Utils.media_path_full(db,
                                                            photo.get_path()),
                                              thmb_path, 320):
                    try:
                        path = self.report.build_path('preview', photo.handle)
                        self.report.store_file(thmb_path, os.path.join(path, photo.handle) + '.png')
                        os.unlink(thmb_path)
                    except IOError:
                        path = os.path.join('images', 'document.png')
                else:
                    path = os.path.join('images', 'document.png')
                os.rmdir(dirname)

                of.write('\t\t<div id="GalleryDisplay">\n')
                if target_exists:
                    # TODO. Convert disk path to URL
                    url = self.report.build_url_fname(newpath, None, self.up)
                    of.write('\t\t\t<a href="%s" alt="%s" />\n' % (url, html_escape(self.page_title)))
                # TODO. Mixup url and path
                # path = convert_disk_path_to_url(path)
                url = self.report.build_url_fname(path, None, self.up)
                of.write('\t\t\t\t<img src="%s" alt="%s" />\n' % (url, html_escape(self.page_title)))
                if target_exists:
                    of.write('\t\t\t</a>\n')
                else:
                    of.write('\t\t\t<span class="MissingImage">(%s)</span>' % _("The file has been moved or deleted"))
                of.write('\t\t</div>\n\n')
        else:
            of.write('\t\t<div id="GalleryDisplay">\n')
            url = self.report.build_url_image('document.png', 'images', self.up)
            of.write('\t\t\t<img src="%s" alt="%s" />\n' % (url, html_escape(self.page_title)))
            of.write('\t\t</div>\n\n')

        of.write('\t\t<h3>%s</h3>\n' % html_escape(self.page_title.strip()))
        of.write('\t\t<table class="infolist gallery">\n')

        if not self.noid:
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('GRAMPS ID'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % photo.gramps_id)
            of.write('\t\t\t</tr>\n')

        if not note_only and not mime_type.startswith("image/"):
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('File type'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % Mime.get_description(mime_type))
            of.write('\t\t\t</tr>\n')

        date = _dd.display(photo.get_date_object())
        if date:
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('Date'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % date)
            of.write('\t\t\t</tr>\n')

        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

        self.display_note_list(of, photo.get_note_list())
        self.display_attr_list(of, photo.get_attribute_list())
        self.display_media_sources(of, photo)
        self.display_references(of, my_media_list)

        self.display_footer(of)
        self.report.close_file(of)

    def galleryNav_link(self, of, handle, name, up=False):
        # TODO. Check name, if it already has extension
        url = self.report.build_url_fname(handle, 'img', up)
        of.write('<a id="%s" href="%s">%s</a>' % (html_escape(name), url, html_escape(name)))

    def display_media_sources(self, of, photo):
        for sref in photo.get_source_references():
            self.bibli.add_reference(sref)
        self.display_source_refs(of, self.bibli)

    def display_attr_list(self, of, attrlist=None):
        if not attrlist:
            return
        of.write('\t<div id="attributes">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Attributes'))
        of.write('\t\t<table class="infolist">\n')

        for attr in attrlist:
            atType = str( attr.get_type() )
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % atType)
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % attr.get_value())
            of.write('\t\t\t</tr>\n')
        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

    def copy_source_file(self, handle, photo):
        ext = os.path.splitext(photo.get_path())[1]
        to_dir = self.report.build_path('images', handle)
        newpath = os.path.join(to_dir, handle) + ext

        db = self.report.database
        fullpath = Utils.media_path_full(db, photo.get_path())
        try:
            if self.report.archive:
                self.report.archive.add(fullpath, str(newpath))
            else:
                to_dir = os.path.join(self.html_dir, to_dir)
                if not os.path.isdir(to_dir):
                    os.makedirs(to_dir)
                shutil.copyfile(fullpath,
                                os.path.join(self.html_dir, newpath))
            return newpath
        except (IOError, OSError), msg:
            error = _("Missing media object:") +                               \
                     "%s (%s)" % (photo.get_description(), photo.get_gramps_id())
            WarningDialog(error, str(msg))
            return None

    def copy_thumbnail(self, handle, photo):
        to_dir = self.report.build_path('thumb', handle)
        to_path = os.path.join(to_dir, handle) + '.png'
        if photo.get_mime_type():
            db = self.report.database
            from_path = ThumbNails.get_thumbnail_path(Utils.media_path_full(
                                                            db,
                                                            photo.get_path()),
                                                      photo.get_mime_type())
            if not os.path.isfile(from_path):
                from_path = os.path.join(const.IMAGE_DIR, "document.png")
        else:
            from_path = os.path.join(const.IMAGE_DIR, "document.png")

        # FIXME. Why not use store_file()?
        if self.report.archive:
            self.report.archive.add(from_path, to_path)
        else:
            to_dir = os.path.join(self.html_dir, to_dir)
            dest = os.path.join(self.html_dir, to_path)
            if not os.path.isdir(to_dir):
                os.makedirs(to_dir)
            try:
                shutil.copyfile(from_path, dest)
            except IOError:
                print "Could not copy file"

class SurnameListPage(BasePage):
    ORDER_BY_NAME = 0
    ORDER_BY_COUNT = 1

    def __init__(self, report, title, person_handle_list, order_by=ORDER_BY_NAME, filename="surnames"):
        BasePage.__init__(self, report, title)
        db = report.database
        if order_by == self.ORDER_BY_NAME:
            of = self.report.create_file(filename)
            self.display_header(of, _('Surnames'), content_divid='Surnames')
            of.write('\t<h2>%s</h2>\n' % _('Surnames'))
        else:
            of = self.report.create_file("surnames_count")
            self.display_header(of, _('Surnames by person count'), content_divid='Surnames')
            of.write('\t<h2>%s</h2>\n' % _('Surnames by person count'))

        of.write('\t<p id="description">%s</p>\n' % _(
            'This page contains an index of all the '
            'surnames in the database. Selecting a link '
            'will lead to a list of individuals in the '
            'database with this same surname.'))

        if order_by == self.ORDER_BY_COUNT:
            of.write('\t<table id="SortByCount" class="infolist surnamelist">\n')
            of.write('\t<thead>\n')
            of.write('\t\t<tr>\n')
        else:
            of.write('\t<table id="SortByName" class="infolist surnamelist">\n')
            of.write('\t<thead>\n')
            of.write('\t\t<tr>\n')
        of.write('\t\t\t<th class="ColumnLetter">%s</th>\n' % _('Letter'))

        fname = self.report.surname_fname + self.ext
        of.write('\t\t\t<th class="ColumnSurname"><a href="%s">%s</a></th>\n' % (fname, _('Surname')))
        fname = "surnames_count" + self.ext
        of.write('\t\t\t<th class="ColumnQuantity"><a href="%s">%s</a></th>\n' % (fname, _('Number of people')))
        of.write('\t\t</tr>\n')
        of.write('\t</thead>\n')
        of.write('\t<tbody>\n')

        person_handle_list = sort_people(db, person_handle_list)
        if order_by == self.ORDER_BY_COUNT:
            temp_list = {}
            for (surname, data_list) in person_handle_list:
                index_val = "%90d_%s" % (999999999-len(data_list), surname)
                temp_list[index_val] = (surname, data_list)
            temp_keys = temp_list.keys()
            temp_keys.sort()
            person_handle_list = []
            for key in temp_keys:
                person_handle_list.append(temp_list[key])

        last_letter = ''
        last_surname = ''

        for (surname, data_list) in person_handle_list:
            if len(surname) == 0:
                continue

            # Get a capital normalized version of the first letter of
            # the surname
            letter = normalize('NFD', surname)[0].upper()

            if letter != last_letter:
                last_letter = letter
                of.write('\t\t<tr class="BeginLetter">\n')
                of.write('\t\t\t<td class="ColumnLetter">%s</td>\n' % last_letter)
                of.write('\t\t\t<td class="ColumnSurname">')
                self.surname_link(of, name_to_md5(surname), surname)
                of.write('</td>\n')
            elif surname != last_surname:
                of.write('\t\t<tr>\n')
                of.write('\t\t\t<td class="ColumnLetter">&nbsp;</td>\n')
                of.write('\t\t\t<td class="ColumnSurname">')
                self.surname_link(of, name_to_md5(surname), surname)
                of.write('</td>\n')
                last_surname = surname
            of.write('\t\t\t<td class="ColumnQuantity">%d</td>\n' % len(data_list))
            of.write('\t\t</tr>\n')

        of.write('\t</tbody>\n')
        of.write('\t</table>\n')

        self.display_footer(of)
        self.report.close_file(of)

    def surname_link(self, of, fname, name, opt_val=None, up=False):
        url = self.report.build_url_fname_html(fname, 'srn', up)
        of.write('<a href="%s">%s' % (url, name))
        if opt_val != None:
            of.write('&nbsp;(%d)' % opt_val)
        of.write('</a>')

class IntroductionPage(BasePage):

    def __init__(self, report, title):
        BasePage.__init__(self, report, title)

        db = report.database
        of = self.report.create_file(report.intro_fname)
        # Note. In old NarrativeWeb.py the content_divid depended on filename.
        self.display_header(of, _('Introduction'), content_divid='Introduction')

        of.write('\t<h2>%s</h2>\n' % _('Introduction'))

        report.add_image(of, 'introimg')

        note_id = report.options['intronote']
        if note_id:
            note_obj = db.get_note_from_gramps_id(note_id)
            text = note_obj.get()
            if note_obj.get_format():
                of.write(u'\t<pre>%s</pre>\n' % text)
            else:
                of.write(u'<br />'.join(text.split("\n")))

        self.display_footer(of)
        self.report.close_file(of)

class HomePage(BasePage):

    def __init__(self, report, title):
        BasePage.__init__(self, report, title)

        db = report.database
        of = self.report.create_file("index")
        self.display_header(of, _('Home'), content_divid='Home')

        of.write('\t<h2>%s</h2>\n' % _('Home'))

        report.add_image(of, 'homeimg')

        note_id = report.options['homenote']
        if note_id:
            note_obj = db.get_note_from_gramps_id(note_id)
            text = note_obj.get()
            if note_obj.get_format():
                of.write(u'\t<pre>%s</pre>' % text)
            else:
                of.write(u'<br />'.join(text.split("\n")))

        self.display_footer(of)
        self.report.close_file(of)

class SourcesPage(BasePage):

    def __init__(self, report, title, handle_set):
        BasePage.__init__(self, report, title)

        db = report.database
        of = self.report.create_file("sources")
        self.display_header(of, _('Sources'), content_divid='Sources')

        handle_list = list(handle_set)
        source_dict = {}

        #Sort the sources
        for handle in handle_list:
            source = db.get_source_from_handle(handle)
            key = source.get_title() + str(source.get_gramps_id())
            source_dict[key] = (source, handle)
        keys = source_dict.keys()
        keys.sort(locale.strcoll)

        msg = _("This page contains an index of all the sources in the "
                "database, sorted by their title. Clicking on a source&#8217;s "
                "title will take you to that source&#8217;s page.")

        of.write('\t<h2>%s</h2>\n' % _('Sources'))
        of.write('\t<p id="description">')
        of.write(msg)
        of.write('</p>\n')
        of.write('\t<table class="infolist sourcelist">\n')
        of.write('\t<thead>\n')
        of.write('\t\t<tr>\n')
        of.write('\t\t\t<th class="ColumnLabel">&nbsp;</th>\n')
        of.write('\t\t\t<th class="ColumnName">Name</th>\n')
        of.write('\t\t</tr>\n')
        of.write('\t</thead>\n')
        of.write('\t<tbody>\n')
        index = 1
        for key in keys:
            (source, handle) = source_dict[key]
            of.write('\t\t<tr>\n')
            of.write('\t\t\t<td class="ColumnRowLabel">%d.</td>\n' % index)
            of.write('\t\t\t<td class="ColumnName"><a ')
            self.source_link(of, handle, source.get_title(), source.gramps_id)
            of.write('</td>\n')
            of.write('\t\t</tr>\n')
            index += 1

        of.write('\t</tbody>\n')
        of.write('\t</table>\n')

        self.display_footer(of)
        self.report.close_file(of)

class SourcePage(BasePage):

    def __init__(self, report, title, handle, src_list):
        db = report.database
        source = db.get_source_from_handle( handle)
        BasePage.__init__(self, report, title, source.gramps_id)

        of = self.report.create_file(source.get_handle(), 'src')
        self.up = True
        self.page_title = source.get_title()
        self.display_header(of, "%s - %s" % (_('Sources'), self.page_title), content_divid='SourceDetail')

        media_list = source.get_media_list()
        self.display_first_image_as_thumbnail(of, media_list)

        of.write('\t<h2>%s:</h2>\n' % _('Sources'))
        of.write('\t<h3>%s</h3>\n\n' % html_escape(self.page_title.strip()))
        of.write('\t<div id="summaryarea">\n')
        of.write('\t\t<table class="infolist source">\n')

        grampsid = None
        if not self.noid:
            grampsid = source.gramps_id

        for (label, val) in [(_('GRAMPS ID'), grampsid),
                            (_('Author'), source.author),
                            (_('Publication information'), source.pubinfo),
                            (_('Abbreviation'), source.abbrev)]:
            if val:
                of.write('\t\t\t<tr>\n')
                of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % label)
                of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % val)
                of.write('\t\t\t</tr>\n')

        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

        self.display_additional_images_as_gallery(of, media_list)
        self.display_note_list(of, source.get_note_list())
        self.display_references(of, src_list[source.handle])

        self.display_footer(of)
        self.report.close_file(of)

class GalleryPage(BasePage):

    def __init__(self, report, title, handle_set):
        BasePage.__init__(self, report, title)

        # TODO. What to do with handle_set?

        db = report.database
        of = self.report.create_file("gallery")
        self.display_header(of, _('Gallery'), content_divid='Gallery')

        of.write('\t<h2>%s</h2>\n\n' % _('Gallery'))
        of.write('\t<p id="description">')

        of.write(_("This page contains an index of all the media objects "
                   "in the database, sorted by their title. Clicking on "
                   "the title will take you to that media object&#8217;s page."))
        of.write('</p>\n\n')
        of.write('\t<table class="infolist gallerylist">\n')
        of.write('\t<thead>\n')
        of.write('\t\t<tr>\n')
        of.write('\t\t\t<th class="ColumnRowLabel">&nbsp;</th>\n')
        of.write('\t\t\t<th class="ColumnName">Name</th>\n')
        of.write('\t\t\t<th class="ColumnDate">Date</th>\n')
        of.write('\t\t</tr>\n')
        of.write('\t</thead>\n')
        of.write('\t<tbody>\n')

        index = 1
        mlist = self.report.photo_list.keys()
        sort = Sort.Sort(db)
        mlist.sort(sort.by_media_title)
        for handle in mlist:
            media = db.get_object_from_handle(handle)
            date = _dd.display(media.get_date_object())
            title = media.get_description()
            if title == "":
                title = "untitled"
            of.write('\t\t<tr>\n')

            of.write('\t\t\t<td class="ColumnRowLabel">%d.</td>\n' % index)

            of.write('\t\t\t<td class="ColumnName">')
            self.media_ref_link(of, handle, title)
            of.write('</td>\n')

            of.write('\t\t\t<td class="ColumnDate">%s</td>\n' % date)

            of.write('\t\t</tr>\n')
            index += 1

        of.write('\t</tbody>\n')
        of.write('\t</table>\n')

        self.display_footer(of)
        self.report.close_file(of)

    def media_ref_link(self, of, handle, name, up=False):
        # TODO. Check name, if it already has extension
        url = self.report.build_url_fname(handle, 'img', up)
        of.write('<a href="%s">%s</a>' % (url, html_escape(name)))

class DownloadPage(BasePage):

    def __init__(self, report, title):
        BasePage.__init__(self, report, title)

        of = self.report.create_file("download")
        self.display_header(of, _('Download'))

        of.write('\t<h2>%s</h2>\n\n' % _('Download'), content_divid='Download')

        self.display_footer(of)
        self.report.close_file(of)

class ContactPage(BasePage):

    def __init__(self, report, title):
        BasePage.__init__(self, report, title)

        db = report.database
        of = self.report.create_file("contact")
        self.display_header(of, _('Contact'), content_divid='Contact')

        of.write('\t<h2>%s</h2>\n\n' % _('Contact'))
        of.write('\t<div id="summaryarea">\n')

        report.add_image(of, 'contactimg', 200)

        r = get_researcher()

        of.write('\t\t<div id="researcher">\n')
        if r.name:
            of.write('\t\t\t<h3>%s</h3>\n' % r.name.replace(',,,', ''))
        if r.addr:
            of.write('\t\t\t<span id="streetaddress">%s</span>\n' % r.addr)
        text = "".join([r.city, r.state, r.postal])
        if text:
            of.write('\t\t\t<span id="city">%s</span>\n' % r.city)
            of.write('\t\t\t<span id="state">%s</span>\n' % r.state)
            of.write('\t\t\t<span id="postalcode">%s</span>\n' % r.postal)
        if r.country:
            of.write('\t\t\t<span id="country">%s</span>\n' % r.country)
        if r.email:
            of.write('\t\t\t<span id="email"><a href="mailto:%s?subject=from GRAMPS Web Site">%s</a></span>\n' % (r.email, r.email))
        of.write('\t\t</div>\n')
        of.write('\t\t<div class="fullclear"></div>\n')

        note_id = report.options['contactnote']
        if note_id:
            note_obj = db.get_note_from_gramps_id(note_id)
            text = note_obj.get()
            if note_obj.get_format():
                text = u"\t\t<pre>%s</pre>" % text
            else:
                text = u"<br />".join(text.split("\n"))
            of.write('\t\t<p>%s</p>\n' % text)

        of.write('\t</div>\n')

        self.display_footer(of)
        self.report.close_file(of)

class IndividualPage(BasePage):
    """
    This class is used to write HTML for an individual.
    """

    gender_map = {
        gen.lib.Person.MALE    : _('male'),
        gen.lib.Person.FEMALE  : _('female'),
        gen.lib.Person.UNKNOWN : _('unknown'),
        }

    def __init__(self, report, title, person, ind_list, place_list, src_list):
        BasePage.__init__(self, report, title, person.gramps_id)
        self.person = person
        self.ind_list = ind_list
        self.src_list = src_list        # Used by get_citation_links()
        self.bibli = Bibliography()
        self.place_list = place_list
        self.sort_name = _nd.sorted(self.person)
        self.name = _nd.sorted(self.person)

        db = report.database
        of = self.report.create_file(person.handle, 'ppl')
        self.up = True
        self.display_header(of, self.sort_name, content_divid='IndividualDetail')

        self.display_ind_general(of)
        self.display_ind_events(of)
        self.display_attr_list(of, self.person.get_attribute_list())
        self.display_ind_parents(of)
        self.display_ind_relationships(of)
        self.display_addresses(of)

        media_list = []
        photo_list = self.person.get_media_list()
        if len(photo_list) > 1:
            media_list = photo_list[1:]
        for handle in self.person.get_family_handle_list():
            family = db.get_family_from_handle(handle)
            media_list += family.get_media_list()
            for evt_ref in family.get_event_ref_list():
                event = db.get_event_from_handle(evt_ref.ref)
                media_list += event.get_media_list()
        for evt_ref in self.person.get_primary_event_ref_list():
            event = db.get_event_from_handle(evt_ref.ref)
            if event:
                media_list += event.get_media_list()

        self.display_additional_images_as_gallery(of, media_list)
        self.display_note_list(of, self.person.get_note_list())
        self.display_url_list(of, self.person.get_url_list())
        self.display_ind_sources(of)
        self.display_ind_pedigree(of)
        if report.options['graph']:
            self.display_tree(of)

        self.display_footer(of)
        self.report.close_file(of)

    def display_attr_list(self, of, attrlist=None):
        if not attrlist:
            return
        of.write('\t<div id="attributes" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Attributes'))
        of.write('\t\t<table class="infolist">\n')

        for attr in attrlist:
            atType = str( attr.get_type() )
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % atType)
            value = attr.get_value()
            value += self.get_citation_links( attr.get_source_references() )
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % value)
            of.write('\t\t\t</tr>\n')
        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

    def draw_box(self, of, center, col, person):
        top = center - _HEIGHT/2
        xoff = _XOFFSET+col*(_WIDTH+_HGAP)

        of.write('\t\t\t<div class="boxbg" style="top: %dpx; left: %dpx;">\n' % (top, xoff+1))
        of.write('\t\t\t\t<div class="box">')
        if person.handle in self.ind_list:
            person_name = _nd.display(person)
            url = self.report.build_url_fname_html(person.handle, 'ppl', True)
            self.person_link(of, url, person_name)
        else:
            of.write(_nd.display(person))
        of.write('</div>\n')
        of.write('\t\t\t</div>\n')
        of.write('\t\t\t<div class="shadow" style="top: %dpx; left: %dpx;"></div>\n' % (top+_SHADOW, xoff+_SHADOW))

    def extend_line(self, of, y0, x0):
        of.write('\t\t\t<div class="bvline" style="top: %dpx; left: %dpx; width: %dpx;"></div>\n' %
                 (y0, x0, _HGAP/2))
        of.write('\t\t\t<div class="gvline" style="top: %dpx; left: %dpx; width: %dpx;"></div>\n' %
                 (y0+_SHADOW, x0, _HGAP/2+_SHADOW))

    def connect_line(self, of, y0, y1, col):
        if y0 < y1:
            y = y0
        else:
            y = y1

        x0 = _XOFFSET + col * _WIDTH + (col-1)*_HGAP + _HGAP/2
        of.write('\t\t\t<div class="bvline" style="top: %dpx; left: %dpx; width: %dpx;"></div>\n' %
                 (y1, x0, _HGAP/2))
        of.write('\t\t\t<div class="gvline" style="top: %dpx; left: %dpx; width: %dpx;"></div>\n' %
                 (y1+_SHADOW, x0+_SHADOW, _HGAP/2+_SHADOW))
        of.write('\t\t\t<div class="bhline" style="top: %dpx; left: %dpx; height: %dpx;"></div>\n' %
                 (y, x0, abs(y0-y1)))
        of.write('\t\t\t<div class="ghline" style="top: %dpx; left: %dpx; height: %dpx;"></div>\n' %
                 (y+_SHADOW, x0+_SHADOW, abs(y0-y1)))

    def draw_connected_box(self, of, center1, center2, col, handle):
        if not handle:
            return None
        db = self.report.database
        person = db.get_person_from_handle(handle)
        self.draw_box(of, center2, col, person)
        self.connect_line(of, center1, center2, col)
        return person

    def display_tree(self, of):
        if not self.person.get_main_parents_family_handle():
            return

        generations = self.report.options['graphgens']
        max_in_col = 1 << (generations-1)
        max_size = _HEIGHT*max_in_col + _VGAP*(max_in_col+1)
        center = int(max_size/2)

        of.write('\t<div id="tree" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Ancestors'))
        of.write('\t\t<div id="treeContainer" style="width:%dpx; height:%dpx;">\n' % (_XOFFSET+(generations)*_WIDTH+(generations-1)*_HGAP, max_size))

        self.draw_tree(of, 1, generations, max_size, 0, center, self.person.handle)

        of.write('\t\t</div>\n')
        of.write('\t</div>\n')

    def draw_tree(self, of, gen_nr, maxgen, max_size, old_center, new_center, phandle):
        if gen_nr > maxgen:
            return
        gen_offset = int(max_size / pow(2, gen_nr+1))
        db = self.report.database
        person = db.get_person_from_handle(phandle)
        if not person:
            return

        if gen_nr == 1:
            self.draw_box(of, new_center, 0, person)
        else:
            self.draw_connected_box(of, old_center, new_center, gen_nr-1, phandle)

        if gen_nr == maxgen:
            return

        family_handle = person.get_main_parents_family_handle()
        if family_handle:
            line_offset = _XOFFSET + gen_nr*_WIDTH + (gen_nr-1)*_HGAP
            self.extend_line(of, new_center, line_offset)

            family = db.get_family_from_handle(family_handle)

            f_center = new_center-gen_offset
            f_handle = family.get_father_handle()
            self.draw_tree(of, gen_nr+1, maxgen, max_size, new_center, f_center, f_handle)

            m_center = new_center+gen_offset
            m_handle = family.get_mother_handle()
            self.draw_tree(of, gen_nr+1, maxgen, max_size, new_center, m_center, m_handle)

    def display_ind_sources(self, of):
        for sref in self.person.get_source_references():
            self.bibli.add_reference(sref)
        self.display_source_refs(of, self.bibli)

    def display_ind_pedigree(self, of):
        db = self.report.database
        parent_handle_list = self.person.get_parent_family_handle_list()
        if parent_handle_list:
            parent_handle = parent_handle_list[0]
            family = db.get_family_from_handle(parent_handle)
            father_id = family.get_father_handle()
            mother_id = family.get_mother_handle()
            mother = db.get_person_from_handle(mother_id)
            father = db.get_person_from_handle(father_id)
        else:
            family = None
            father = None
            mother = None

        of.write('\t<div id="pedigree" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Pedigree'))
        of.write('\t\t<ol class="pedigreegen">\n')

        if father and mother:
            of.write('\t\t\t<li>')
            self.pedigree_person(of, father)
            of.write('\n')
            of.write('\t\t\t\t<ol>\n')
            of.write('\t\t\t\t\t')
            of.write('<li class="spouse">')
            self.pedigree_person(of, mother)
            of.write('\n')
            of.write('\t\t\t\t\t\t<ol>\n')
        elif father:
            of.write('\t\t\t<li>')
            self.pedigree_person(of, father)
            of.write('\n')
            of.write('\t\t\t\t<ol>\n')
        elif mother:
            of.write('\t\t\t<li class="spouse">')
            self.pedigree_person(of, mother)
            of.write('\n')
            of.write('\t\t\t\t<ol>\n')

        if family:
            for child_ref in family.get_child_ref_list():
                child_handle = child_ref.ref
                if child_handle == self.person.handle:
                    of.write('\t\t\t\t\t\t\t<li class="thisperson">%s\n' % self.name)
                    of.write('\t\t\t\t\t\t\t\t<ol class="spouselist">\n')
                    of.write('\t\t\t\t\t\t\t\t\t')
                    self.pedigree_family(of)
                    of.write('\t\t\t\t\t\t\t\t</ol>\n')
                    of.write('\t\t\t\t\t\t\t</li>\n')
                else:
                    of.write('\t\t\t\t\t\t\t')
                    child = db.get_person_from_handle(child_handle)
                    of.write('<li>')
                    self.pedigree_person(of, child)
                    of.write('</li>\n')
            of.write('\t\t\t\t\t\t</ol>\n')
            of.write('\t\t\t\t\t</li>\n')
        else:
            of.write('<li class="thisperson">%s\n' % self.name)
            of.write('\t\t\t\t<ol class="spouselist">\n')
            of.write('\t\t\t\t\t\t')
            self.pedigree_family(of)
        of.write('\t\t\t\t</ol>\n')
        if father or mother:
            of.write('\t\t\t</li>\n')
        of.write('\t\t</ol>\n')
        of.write('\t</div>\n\n')

    def display_ind_general(self, of):
        self.page_title = self.sort_name
        self.display_first_image_as_thumbnail(of, self.person.get_media_list())

        of.write('\t<h2>Individuals:</h2>\n')
        of.write('\t<h3>%s</h3>\n' % self.sort_name.strip())
        of.write('\t<div id="summaryarea">\n')
        of.write('\t\t<table class="infolist">\n')

        # GRAMPS ID
        if not self.noid:
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('GRAMPS ID'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % self.person.gramps_id)
            of.write('\t\t\t</tr>\n')

        # Names [and their sources]
        for name in [self.person.get_primary_name()] + self.person.get_alternate_names():
            pname = _nd.display_name(name)
            pname += self.get_citation_links( name.get_source_references() )
            type_ = str( name.get_type() )
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % type_)
            of.write('\t\t\t\t<td class="ColumnValue">%s' % pname)
            of.write('</td>\n')
            of.write('\t\t\t</tr>\n')

        # Gender
        nick = self.person.get_nick_name()
        if nick:
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('Nickname'))
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % nick)
            of.write('\t\t\t</tr>\n')

        # Gender
        of.write('\t\t\t<tr>\n')
        of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('Gender'))
        gender = self.gender_map[self.person.gender]
        of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % gender)
        of.write('\t\t\t</tr>\n')
        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

    def display_ind_events(self, of):
        evt_ref_list = self.person.get_event_ref_list()

        if not evt_ref_list:
            return

        of.write('\t<div id="events" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Events'))
        of.write('\t\t<table class="infolist">\n')

        db = self.report.database
        for event_ref in evt_ref_list:
            event = db.get_event_from_handle(event_ref.ref)
            if event:
                evt_name = str(event.get_type())

                if event_ref.get_role() == EventRoleType.PRIMARY:
                    of.write('\t\t\t<tr>\n')
                    of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % evt_name)
                else:
                    of.write('\t\t\t<tr>\n')
                    of.write('\t\t\t\t<td class="ColumnAttribute">%s (%s)</td>\n' \
                        % (evt_name, event_ref.get_role()))

                of.write('\t\t\t\t<td class="ColumnValue">')
                of.write(self.format_event(event, event_ref))
                of.write('</td>\n')
                of.write('\t\t\t</tr>\n')
        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

    def display_addresses(self, of):
        alist = self.person.get_address_list()

        if not alist:
            return

        of.write('\t<div id="addresses" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _('Addresses'))
        of.write('\t\t<table class="infolist">\n')

        for addr in alist:
            location = ReportUtils.get_address_str(addr)
            location += self.get_citation_links( addr.get_source_references() )
            date = _dd.display(addr.get_date_object())

            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % date)
            of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % location)
            of.write('\t\t\t</tr>\n')

        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

    def display_child_link(self, of, child_handle):
        db = self.report.database
        child = db.get_person_from_handle(child_handle)
        gid = child.get_gramps_id()
        of.write("\t\t\t\t\t\t<li>")
        if child_handle in self.ind_list:
            child_name = _nd.display(child)
            url = self.report.build_url_fname_html(child_handle, 'ppl', True)
            self.person_link(of, url, child_name, gid)
        else:
            of.write(_nd.display(child))
        of.write(u"</li>\n")

    def display_parent(self, of, handle, title, rel):
        db = self.report.database
        person = db.get_person_from_handle(handle)
        of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % title)
        of.write('\t\t\t\t<td class="ColumnValue">')
        gid = person.gramps_id
        if handle in self.ind_list:
            url = self.report.build_url_fname_html(handle, 'ppl', True)
            self.person_link(of, url, _nd.display(person), gid)
        else:
            of.write(_nd.display(person))
        if rel != gen.lib.ChildRefType.BIRTH:
            of.write('&nbsp;&nbsp;&nbsp;(%s)' % str(rel))
        of.write('</td>\n')

    def display_ind_parents(self, of):
        parent_list = self.person.get_parent_family_handle_list()

        if not parent_list:
            return

        of.write('\t<div id="parents" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _("Parents"))
        of.write('\t\t<table class="infolist">\n')

        db = self.report.database
        first = True
        if parent_list:
            for family_handle in parent_list:
                family = db.get_family_from_handle(family_handle)

                # Get the mother and father relationships
                frel = ""
                mrel = ""
                sibling = set()
                child_handle = self.person.get_handle()
                child_ref_list = family.get_child_ref_list()
                for child_ref in child_ref_list:
                    if child_ref.ref == child_handle:
                        frel = str(child_ref.get_father_relation())
                        mrel = str(child_ref.get_mother_relation())

                if not first:
                    of.write('\t\t\t<tr>\n')
                    of.write('\t\t\t\t<td colspan="2">&nbsp;</td>\n')
                    of.write('\t\t\t</tr>\n')
                else:
                    first = False

                father_handle = family.get_father_handle()
                if father_handle:
                    of.write('\t\t\t<tr>\n')
                    self.display_parent(of, father_handle, _('Father'), frel)
                    of.write('\t\t\t</tr>\n')
                mother_handle = family.get_mother_handle()
                if mother_handle:
                    of.write('\t\t\t<tr>\n')
                    self.display_parent(of, mother_handle, _('Mother'), mrel)
                    of.write('\t\t\t</tr>\n')

                first = False
                if len(child_ref_list) > 1:
                    of.write('\t\t\t<tr>\n')
                    of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _("Siblings"))
                    of.write('\t\t\t\t<td class="ColumnValue">\n')
                    of.write('\t\t\t\t\t<ol>\n')
                    childlist = [child_ref.ref for child_ref in child_ref_list]
                    # TODO. Optionally sort on birthdate                    
                    for child_handle in childlist:
                        sibling.add(child_handle)   # remember that we've already "seen" this child
                        if child_handle != self.person.handle:
                            self.display_child_link(of, child_handle)
                    of.write('\t\t\t\t\t</ol>\n')
                    of.write('\t\t\t\t</td>\n')
                    of.write('\t\t\t</tr>\n')

                # Also try to identify half-siblings
                other_siblings = set()

                # if we have a known father...
                showhalfsiblings = self.report.options['showhalfsiblings']
                if father_handle and showhalfsiblings:
                    # 1) get all of the families in which this father is involved
                    # 2) get all of the children from those families
                    # 3) if the children are not already listed as siblings...
                    # 4) then remember those children since we're going to list them
                    father = db.get_person_from_handle(father_handle)
                    for family_handle in father.get_family_handle_list():
                        family = db.get_family_from_handle(family_handle)
                        for step_child_ref in family.get_child_ref_list():
                            step_child_handle = step_child_ref.ref
                            if step_child_handle not in sibling:
                                if step_child_handle != self.person.handle:
                                    # we have a new step/half sibling
                                    other_siblings.add(step_child_ref.ref)

                # do the same thing with the mother (see "father" just above):
                if mother_handle and showhalfsiblings:
                    mother = db.get_person_from_handle(mother_handle)
                    for family_handle in mother.get_family_handle_list():
                        family = db.get_family_from_handle(family_handle)
                        for step_child_ref in family.get_child_ref_list():
                            step_child_handle = step_child_ref.ref
                            if step_child_handle not in sibling:
                                if step_child_handle != self.person.handle:
                                    # we have a new step/half sibling
                                    other_siblings.add(step_child_ref.ref)

                # now that we have all of the step-siblings/half-siblings, print them out
                if len(other_siblings) > 0:
                    of.write('\t\t\t<tr>\n')
                    of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _("Half Siblings"))
                    of.write('\t\t\t\t<td class="ColumnValue">\n')
                    of.write('\t\t\t\t\t<ol>\n')
                    for child_handle in other_siblings:
                        self.display_child_link(of, child_handle)
                    of.write('\t\t\t\t\t</ol>\n')
                    of.write('\t\t\t\t</td>\n')
                    of.write('\t\t\t</tr>\n')
        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

    def display_ind_relationships(self, of):
        family_list = self.person.get_family_handle_list()
        if not family_list:
            return

        of.write('\t<div id="families" class="subsection">\n')
        of.write('\t\t<h4>%s</h4>\n' % _("Families"))
        of.write('\t\t<table class="infolist">\n')

        db = self.report.database
        for family_handle in family_list:
            family = db.get_family_from_handle(family_handle)
            self.display_spouse(of, family)
            childlist = family.get_child_ref_list()
            if childlist:
                of.write('\t\t\t<tr>\n')
                of.write('\t\t\t\t<td class="ColumnType">&nbsp;</td>\n')
                of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _("Children"))
                of.write('\t\t\t\t<td class="ColumnValue">\n')
                of.write('\t\t\t\t\t<ol>\n')
                childlist = [child_ref.ref for child_ref in childlist]
                # TODO. Optionally sort on birthdate
                for child_handle in childlist:
                    self.display_child_link(of, child_handle)
                of.write('\t\t\t\t\t</ol>\n')
                of.write('\t\t\t\t</td>\n')
                of.write('\t\t\t</tr>\n')
        of.write('\t\t</table>\n')
        of.write('\t</div>\n\n')

    def display_spouse(self, of, family):
        db = self.report.database
        gender = self.person.get_gender()
        reltype = family.get_relationship()

        if reltype == gen.lib.FamilyRelType.MARRIED:
            if gender == gen.lib.Person.FEMALE:
                relstr = _("Husband")
            elif gender == gen.lib.Person.MALE:
                relstr = _("Wife")
            else:
                relstr = _("Partner")
        else:
            relstr = _("Partner")

        spouse_id = ReportUtils.find_spouse(self.person, family)
        if spouse_id:
            spouse = db.get_person_from_handle(spouse_id)
            name = _nd.display(spouse)
        else:
            name = _("unknown")
        rtype = str(family.get_relationship())
        of.write('\t\t\t<tr class="BeginFamily">\n')
        of.write('\t\t\t\t<td class="ColumnType">%s</td>\n' % rtype)
        of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % relstr)
        of.write('\t\t\t\t<td class="ColumnValue">')
        if spouse_id:
            gid = spouse.get_gramps_id()
            if spouse_id in self.ind_list:
                spouse_name = _nd.display(spouse)
                url = self.report.build_url_fname_html(spouse.handle, 'ppl', True)
                self.person_link(of, url, spouse_name, gid)
            else:
                of.write(name)
        of.write('</td>\n')
        of.write('\t\t\t</tr>\n')

        for event_ref in family.get_event_ref_list():
            event = db.get_event_from_handle(event_ref.ref)
            evtType = str(event.get_type())
            of.write('\t\t\t<tr>\n')
            of.write('\t\t\t\t<td class="ColumnType">&nbsp;</td>\n')
            of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % evtType)
            of.write('\t\t\t\t<td class="ColumnValue">')
            of.write(self.format_event(event, event_ref))
            of.write('</td>\n')
            of.write('\t\t\t</tr>\n')

        for attr in family.get_attribute_list():
            attrType = str(attr.get_type())
            if attrType:
                of.write('\t\t\t<tr>\n')
                of.write('\t\t\t\t<td class="ColumnType">&nbsp;</td>\n')
                of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>' % attrType)
                of.write('\t\t\t\t<td class="ColumnValue">%s</td>\n' % attr.get_value())
                of.write('\t\t\t</tr>\n')

        notelist = family.get_note_list()
        for notehandle in notelist:
            note = db.get_note_from_handle(notehandle)
            if note:
                text = note.get()
                format = note.get_format()
                if text:
                    of.write('\t\t\t<tr>\n')
                    of.write('\t\t\t\t<td class="ColumnType">&nbsp;</td>\n')
                    of.write('\t\t\t\t<td class="ColumnAttribute">%s</td>\n' % _('Narrative'))
                    of.write('\t\t\t\t<td class="ColumnValue">\n')
                    of.write('\t\t\t\t\t<p>')
                    if format:
                        of.write(u"<pre>%s</pre>" % text )
                    else:
                        of.write(u"<br />".join(text.split("\n")))
                    of.write('</p>\n')
                    of.write('\t\t\t\t</td>\n')
                    of.write('\t\t\t</tr>\n')

    def pedigree_person(self, of, person):
        person_name = _nd.display(person)
        if person.handle in self.ind_list:
            url = self.report.build_url_fname_html(person.handle, 'ppl', True)
            self.person_link(of, url, person_name)
        else:
            of.write(person_name)

    def pedigree_family(self, of):
        db = self.report.database
        for family_handle in self.person.get_family_handle_list():
            rel_family = db.get_family_from_handle(family_handle)
            spouse_handle = ReportUtils.find_spouse(self.person, rel_family)
            if spouse_handle:
                spouse = db.get_person_from_handle(spouse_handle)
                of.write('<li class="spouse">')
                self.pedigree_person(of, spouse)
            childlist = rel_family.get_child_ref_list()
            if childlist:
                of.write('\n')
                of.write('\t\t\t\t\t\t\t\t\t\t<ol>\n')
                for child_ref in childlist:
                    of.write('\t\t\t\t\t\t\t\t\t\t\t')
                    child = db.get_person_from_handle(child_ref.ref)
                    of.write('<li>')
                    self.pedigree_person(of, child)
                    of.write('</li>\n')
                of.write('\t\t\t\t\t\t\t\t\t\t</ol>\n\t\t\t\t\t\t\t\t\t</li>\n')
            else:
                of.write('</li>\n')

    def format_event(self, event, event_ref):
        db = self.report.database
        lnk = (self.report.cur_fname, self.page_title, self.gid)
        descr = event.get_description()
        place_handle = event.get_place_handle()
        if place_handle:
            if self.place_list.has_key(place_handle):
                if lnk not in self.place_list[place_handle]:
                    self.place_list[place_handle].append(lnk)
            else:
                self.place_list[place_handle] = [lnk]

            place = self.place_link_str(place_handle,
                                        ReportUtils.place_name(db, place_handle),
                                        up=True)
        else:
            place = u""

        date = _dd.display(event.get_date_object())

        if date and place:
            text = _("(%(date) s&nbsp;&nbsp; at &nbsp;&nbsp; %(place)s") % { 'date': date, 'place': place }
        elif place:
            text = _("at &nbsp;&nbsp; %(place)s") % { 'place': place }
        elif date:
            text = date
        else:
            text = ''
        if descr:
            if text:
                text += "<br />"
            text += descr

        text += self.get_citation_links(event.get_source_references())

        # if the event or event reference has a attributes attached to it,
        # get the text and format it correctly
        attr_list = event.get_attribute_list()
        attr_list.extend(event_ref.get_attribute_list())
        for attr in attr_list:
            text += _("<br />%(type)s: %(value)s") % {
                'type'     : attr.get_type(),
                'value'    : attr.get_value() }

        # if the event or event reference has a note attached to it,
        # get the text and format it correctly
        notelist = event.get_note_list()
        notelist.extend(event_ref.get_note_list())
        for notehandle in notelist:
            note = db.get_note_from_handle(notehandle)
            if note:
                note_text = note.get()
                format = note.get_format()
                if note_text:
                    if format:
                        text += u"<pre>%s</pre>" % note_text
                    else:
                        text += u"<br />".join(note_text.split("\n"))
        return text

    def get_citation_links(self, source_ref_list):
        gid_list = []
        lnk = (self.report.cur_fname, self.page_title, self.gid)

        for sref in source_ref_list:
            handle = sref.get_reference_handle()
            gid_list.append(sref)

            if self.src_list.has_key(handle):
                if lnk not in self.src_list[handle]:
                    self.src_list[handle].append(lnk)
            else:
                self.src_list[handle] = [lnk]

        text = ""
        if len(gid_list) > 0:
            text = text + " <sup>"
            for ref in gid_list:
                index, key = self.bibli.add_reference(ref)
                id_ = "%d%s" % (index+1, key)
                text = text + ' <a href="#sref%s">%s</a>' % (id_, id_)
            text = text + "</sup>"

        return text

class NavWebReport(Report):
    
    def __init__(self, database, options):
        """
        Create WebReport object that produces the report.

        The arguments are:

        database        - the GRAMPS database instance
        options         - instance of the Options class for this report
        """
        Report.__init__(self, database, options)
        menu = options.menu
        self.options = {}

        for optname in menu.get_all_option_names():
            menuopt = menu.get_option_by_name(optname)
            self.options[optname] = menuopt.get_value()

        if not self.options['incpriv']:
            self.database = PrivateProxyDb(database)
        else:
            self.database = database

        livinginfo = self.options['living']
        yearsafterdeath = self.options['yearsafterdeath']

        if livinginfo == LivingProxyDb.MODE_EXCLUDE:
            self.database = LivingProxyDb(self.database,
                                          LivingProxyDb.MODE_EXCLUDE,
                                          None,
                                          yearsafterdeath)
        elif livinginfo == LivingProxyDb.MODE_RESTRICT:
            self.database = LivingProxyDb(self.database,
                                          LivingProxyDb.MODE_RESTRICT,
                                          None,
                                          yearsafterdeath)

        filters_option = menu.get_option_by_name('filter')
        self.filter = filters_option.get_filter()

        self.copyright = self.options['cright']
        self.target_path = self.options['target']
        self.ext = self.options['ext']
        self.css = self.options['css']
        self.encoding = self.options['encoding']
        self.title = self.options['title']
        self.inc_gallery = self.options['gallery']
        self.inc_contact = self.options['contactnote'] or \
                           self.options['contactimg']
        self.inc_download = self.options['incdownload']
        self.use_archive = self.options['archive']
        self.use_intro = self.options['intronote'] or \
                         self.options['introimg']
        self.use_home = self.options['homenote'] or \
                        self.options['homeimg']
        self.use_contact = self.options['contactnote'] or \
                           self.options['contactimg']

        if self.use_home:
            self.index_fname = "index"
            self.surname_fname = "surnames"
            self.intro_fname = "introduction"
        elif self.use_intro:
            self.index_fname = None
            self.surname_fname = "surnames"
            self.intro_fname = "index"
        else:
            self.index_fname = None
            self.surname_fname = "index"
            self.intro_fname = None

        self.archive = None
        self.cur_fname = None            # Internal use. The name of the output file, to be used for the tar archive.
        self.string_io = None
        if self.use_archive:
            self.html_dir = None
        else:
            self.html_dir = self.target_path
        self.warn_dir = True        # Only give warning once.
        self.photo_list = {}

    def write_report(self):
        if not self.use_archive:
            dir_name = self.target_path
            if dir_name == None:
                dir_name = os.getcwd()
            elif not os.path.isdir(dir_name):
                parent_dir = os.path.dirname(dir_name)
                if not os.path.isdir(parent_dir):
                    ErrorDialog(_("Neither %s nor %s are directories") % \
                                (dir_name, parent_dir))
                    return
                else:
                    try:
                        os.mkdir(dir_name)
                    except IOError, value:
                        ErrorDialog(_("Could not create the directory: %s") % \
                                    dir_name + "\n" + value[1])
                        return
                    except:
                        ErrorDialog(_("Could not create the directory: %s") % \
                                    dir_name)
                        return

            try:
                image_dir_name = os.path.join(dir_name, 'images')
                if not os.path.isdir(image_dir_name):
                    os.mkdir(image_dir_name)

                image_dir_name = os.path.join(dir_name, 'thumb')
                if not os.path.isdir(image_dir_name):
                    os.mkdir(image_dir_name)
            except IOError, value:
                ErrorDialog(_("Could not create the directory: %s") % \
                            image_dir_name + "\n" + value[1])
                return
            except:
                ErrorDialog(_("Could not create the directory: %s") % \
                            image_dir_name)
                return
        else:
            if os.path.isdir(self.target_path):
                ErrorDialog(_('Invalid file name'),
                            _('The archive file must be a file, not a directory'))
                return
            try:
                self.archive = tarfile.open(self.target_path, "w:gz")
            except (OSError, IOError), value:
                ErrorDialog(_("Could not create %s") % self.target_path,
                            value)
                return

        self.progress = Utils.ProgressMeter(_("Generate HTML reports"), '')

        # Build the person list
        ind_list = self.build_person_list()

        # Generate the CSS file if requested
        if self.css != '':
            self.write_css(self.css)

        # Copy Mainz Style Images
        imgs = ["NWeb_Mainz_Bkgd.png",
                "NWeb_Mainz_Header.png",
                "NWeb_Mainz_Mid.png",
                "NWeb_Mainz_MidLight.png",
                "document.png",
                "favicon.ico"]
        # Copy the Creative Commons icon if the a Creative Commons
        # license is requested
        if 0 < self.copyright < 7:
            imgs += ["somerights20.gif"]

        for f in imgs:
            from_path = os.path.join(const.IMAGE_DIR, f)
            to_path = os.path.join("images", f)
            self.store_file(from_path, to_path)

        place_list = {}
        source_list = {}

        self.base_pages()
        self.person_pages(ind_list, place_list, source_list)
        self.surname_pages(ind_list)
        self.place_pages(place_list, source_list)
        if self.inc_gallery:
            self.gallery_pages(source_list)
        self.source_pages(source_list)

        if self.archive:
            self.archive.close()
        self.progress.close()

    def build_person_list(self):
        """
        Builds the person list. Gets all the handles from the database
        and then applies the chosen filter:
        """

        # gets the person list and applies the requested filter
        ind_list = self.database.get_person_handles(sort_handles=False)
        self.progress.set_pass(_('Filtering'), 1)
        ind_list = self.filter.apply(self.database, ind_list)
        return ind_list

    def write_css(self, css_file):
        """
        Copy the CSS file to the destination.
        """

        if self.archive:
            fname = os.path.join(const.DATA_DIR, css_file)
            self.archive.add(fname, _NARRATIVE)
            gname = os.path.join(const.DATA_DIR, "NWeb-Print_Default.css")
            self.archive.add(gname, _NARRATIVEPRINT)
        else:
            shutil.copyfile(os.path.join(const.DATA_DIR, css_file),
                            os.path.join(self.html_dir, _NARRATIVE))
            shutil.copyfile(os.path.join(const.DATA_DIR, "NWeb-Print_Default.css"),
                            os.path.join(self.html_dir, _NARRATIVEPRINT))

    def person_pages(self, ind_list, place_list, source_list):

        self.progress.set_pass(_('Creating individual pages'), len(ind_list) + 1)
        self.progress.step()    # otherwise the progress indicator sits at 100%
                                # for a short while from the last step we did,
                                # which was to apply the privacy filter

        IndividualListPage(self, self.title, ind_list)

        for person_handle in ind_list:
            self.progress.step()
            person = self.database.get_person_from_handle(person_handle)

            IndividualPage(self, self.title, person, ind_list, place_list, source_list)

    def surname_pages(self, ind_list):
        """
        Generates the surname related pages from list of individual
        people.
        """

        local_list = sort_people(self.database, ind_list)
        self.progress.set_pass(_("Creating surname pages"), len(local_list))

        SurnameListPage(self, self.title, ind_list, SurnameListPage.ORDER_BY_NAME, self.surname_fname)

        SurnameListPage(self, self.title, ind_list, SurnameListPage.ORDER_BY_COUNT, "surnames_count")

        for (surname, handle_list) in local_list:
            SurnamePage(self, self.title, surname, handle_list)
            self.progress.step()

    def source_pages(self, source_list):

        self.progress.set_pass(_("Creating source pages"), len(source_list))

        SourcesPage(self, self.title, source_list.keys())

        for key in list(source_list):
            SourcePage(self, self.title, key, source_list)
            self.progress.step()


    def place_pages(self, place_list, source_list):

        self.progress.set_pass(_("Creating place pages"), len(place_list))

        PlaceListPage(self, self.title, place_list, source_list)

        for place in place_list.keys():
            PlacePage(self, self.title, place, source_list, place_list)
            self.progress.step()

    def gallery_pages(self, source_list):
        import gc

        self.progress.set_pass(_("Creating media pages"), len(self.photo_list))

        GalleryPage(self, self.title, source_list)

        prev = None
        total = len(self.photo_list)
        index = 1
        photo_keys = self.photo_list.keys()
        sort = Sort.Sort(self.database)
        photo_keys.sort(sort.by_media_title)

        for photo_handle in photo_keys:
            gc.collect() # Reduce memory usage when there are many images.
            if index == total:
                next = None
            else:
                next = photo_keys[index]
            # Notice. Here self.photo_list[photo_handle] is used not self.photo_list
            MediaPage(self, self.title, photo_handle, source_list, self.photo_list[photo_handle],
                      (prev, next, index, total))
            self.progress.step()
            prev = photo_handle
            index += 1

    def base_pages(self):

        if self.use_home:
            HomePage(self, self.title)

        if self.inc_contact:
            ContactPage(self, self.title)

        if self.inc_download:
            DownloadPage(self, self.title)

        if self.use_intro:
            IntroductionPage(self, self.title)

    def add_image(self, of, option_name, height=0):
        pic_id = self.options[option_name]
        if pic_id:
            db = self.database
            obj = db.get_object_from_gramps_id(pic_id)
            mime_type = obj.get_mime_type()
            if mime_type and mime_type.startswith("image"):
                try:
                    (newpath, thumb_path) = self.copy_media(obj)
                    self.store_file(Utils.media_path_full(db, obj.get_path()),
                                    newpath)
                    of.write('\t<img')
                    if height:
                        of.write(' height="%d"' % height)
                    of.write(' src="%s"' % newpath)
                    of.write(' alt="%s"' % obj.get_description())
                    of.write(' />\n')
                except (IOError, OSError), msg:
                    WarningDialog(_("Could not add photo to page"), str(msg))

    def build_subdirs(self, subdir, fname, up=False):
        """
        If subdir is given, then two extra levels of subdirectory are inserted
        between 'subdir' and the filename. The reason is to prevent directories with
        too many entries.

        For example, this may return "8/1/aec934857df74d36618"
        """
        subdirs = []
        if subdir:
            subdirs.append(subdir)
            subdirs.append(fname[-1].lower())
            subdirs.append(fname[-2].lower())
        if up:
            subdirs = ['..']*3 + subdirs
        return subdirs

    def build_path(self, subdir, fname, up=False):
        """
        Return the name of the subdirectory.

        Notice that we DO use os.path.join() here.
        """
        return os.path.join(*self.build_subdirs(subdir, fname, up))

    def build_url_image(self, fname, subdir=None, up=False):
        subdirs = []
        if subdir:
            subdirs.append(subdir)
        if up:
            subdirs = ['..']*3 + subdirs
        return '/'.join(subdirs + [fname])

    def build_url_fname_html(self, fname, subdir=None, up=False):
        return self.build_url_fname(fname, subdir, up) + self.ext

    def build_url_fname(self, fname, subdir=None, up=False):
        """
        Create part of the URL given the filename and optionally the subdirectory.
        If the subdirectory is given, then two extra levels of subdirectory are inserted
        between 'subdir' and the filename. The reason is to prevent directories with
        too many entries.
        If 'up' is True, then "../../../" is inserted in front of the result. 

        The extension is added to the filename as well.

        Notice that we do NOT use os.path.join() because we're creating a URL.
        Imagine we run gramps on Windows (heaven forbits), we don't want to
        see backslashes in the URL.
        """
        subdirs = self.build_subdirs(subdir, fname, up)
        return '/'.join(subdirs + [fname])

    def create_file(self, fname, subdir=None):
        if subdir:
            subdir = self.build_path(subdir, fname)
            self.cur_fname = os.path.join(subdir, fname) + self.ext
        else:
            self.cur_fname = fname + self.ext
        if self.archive:
            self.string_io = StringIO()
            of = codecs.EncodedFile(self.string_io, 'utf-8',
                                    self.encoding, 'xmlcharrefreplace')
        else:
            if subdir:
                subdir = os.path.join(self.html_dir, subdir)
                if not os.path.isdir(subdir):
                    os.makedirs(subdir)
            fname = os.path.join(self.html_dir, self.cur_fname)
            of = codecs.EncodedFile(open(fname, "w"), 'utf-8',
                                    self.encoding, 'xmlcharrefreplace')
        return of

    def close_file(self, of):
        if self.archive:
            tarinfo = tarfile.TarInfo(self.cur_fname)
            tarinfo.size = len(self.string_io.getvalue())
            tarinfo.mtime = time.time()
            if os.sys.platform != "win32":
                tarinfo.uid = os.getuid()
                tarinfo.gid = os.getgid()
            self.string_io.seek(0)
            self.archive.addfile(tarinfo, self.string_io)
            self.string_io = None
            of.close()
        else:
            of.close()
        self.cur_fname = None

    def add_lnkref_to_photo(self, photo, lnkref):
        handle = photo.get_handle()
        # FIXME. Is it OK to add to the photo_list of report?
        photo_list = self.photo_list
        if handle in photo_list:
            if lnkref not in photo_list[handle]:
                photo_list[handle].append(lnkref)
        else:
            photo_list[handle] = [lnkref]

    def copy_media(self, photo):
        handle = photo.get_handle()
        ext = os.path.splitext(photo.get_path())[1]
        real_path = os.path.join(self.build_path('images', handle), handle + ext)
        thumb_path = os.path.join(self.build_path('thumb', handle), handle + '.png')
        return (real_path, thumb_path)

    def copy_file(self, from_fname, to_fname, to_dir=''):
        """
        Copy a file from a source to a (report) destination.
        If to_dir is not present and if the target is not an archive,
        then the destination directory will be created.
        """
        if self.archive:
            dest = os.path.join(to_dir, to_fname)
            self.archive.add(from_fname, dest)
        else:
            dest = os.path.join(self.html_dir, to_dir)
            if not os.path.isdir(dest):
                os.makedirs(dest)
            dest = os.path.join(dest, to_fname)
            if from_path != dest:
                shutil.copyfile(from_path, dest)
            elif self.warn_dir:
                WarningDialog(
                    _("Possible destination error") + "\n" +
                    _("You appear to have set your target directory "
                      "to a directory used for data storage. This "
                      "could create problems with file management. "
                      "It is recommended that you consider using "
                      "a different directory to store your generated "
                      "web pages."))
                self.warn_dir = False

    def store_file(self, from_path, to_path):
        """
        Store the file in the destination.
        """
        if self.archive:
            self.archive.add(str(from_path), str(to_path))
        else:
            dest = os.path.join(self.html_dir, to_path)
            dirname = os.path.dirname(dest)
            if not os.path.isdir(dirname):
                os.makedirs(dirname)
            if from_path != dest:
                shutil.copyfile(from_path, dest)
            elif self.warn_dir:
                WarningDialog(
                    _("Possible destination error") + "\n" +
                    _("You appear to have set your target directory "
                      "to a directory used for data storage. This "
                      "could create problems with file management. "
                      "It is recommended that you consider using "
                      "a different directory to store your generated "
                      "web pages."))
                self.warn_dir = False

class NavWebOptions(MenuReportOptions):
    """
    Defines options and provides handling interface.
    """
    __INCLUDE_LIVING_VALUE = 99 # Arbitrary number

    def __init__(self, name, dbase):
        self.__db = dbase
        self.__archive = None
        self.__target = None
        self.__pid = None
        self.__filter = None
        self.__graph = None
        self.__graphgens = None
        self.__living = None
        self.__yearsafterdeath = None
        MenuReportOptions.__init__(self, name, dbase)

    def add_menu_options(self, menu):
        """
        Add options to the menu for the web calendar.
        """
        self.__add_report_options(menu)
        self.__add_page_generation_options(menu)
        self.__add_privacy_options(menu)
        self.__add_advanced_options(menu)

    def __add_report_options(self, menu):
        """
        Options on the "Report Options" tab.
        """
        category_name = _("Report Options")

        self.__archive = BooleanOption(_('Store web pages in .tar.gz archive'),
                                       False)
        self.__archive.set_help(_('Whether to store the web pages in an '
                                  'archive file'))
        menu.add_option(category_name, 'archive', self.__archive)
        self.__archive.connect('value-changed', self.__archive_changed)

        self.__target = DestinationOption(_("Destination"),
                                    os.path.join(const.USER_HOME, "NAVWEB"))
        self.__target.set_help( _("The destination directory for the web "
                                  "files"))
        menu.add_option(category_name, "target", self.__target)

        self.__archive_changed()

        self.__filter = FilterOption(_("Filter"), 0)
        self.__filter.set_help(
               _("Select filter to restrict people that appear on calendar"))
        menu.add_option(category_name, "filter", self.__filter)
        self.__filter.connect('value-changed', self.__filter_changed)

        self.__pid = PersonOption(_("Filter Person"))
        self.__pid.set_help(_("The center person for the filter"))
        menu.add_option(category_name, "pid", self.__pid)
        self.__pid.connect('value-changed', self.__update_filters)

        self.__update_filters()

        title = StringOption(_("Web site title"), _('My Family Tree'))
        title.set_help(_("The title of the web site"))
        menu.add_option(category_name, "title", title)

        ext = EnumeratedListOption(_("File extension"), ".html" )
        for etype in ['.html', '.htm', '.shtml', '.php', '.php3', '.cgi']:
            ext.add_item(etype, etype)
        ext.set_help( _("The extension to be used for the web files"))
        menu.add_option(category_name, "ext", ext)

        cright = EnumeratedListOption(_('Copyright'), 0 )
        index = 0
        for copt in _COPY_OPTIONS:
            cright.add_item(index, copt)
            index += 1
        cright.set_help( _("The copyright to be used for the web files"))
        menu.add_option(category_name, "cright", cright)

        encoding = EnumeratedListOption(_('Character set encoding'), _CHARACTER_SETS[0][1] )
        for eopt in _CHARACTER_SETS:
            encoding.add_item(eopt[1], eopt[0])
        encoding.set_help( _("The encoding to be used for the web files"))
        menu.add_option(category_name, "encoding", encoding)

        css = EnumeratedListOption(_('Stylesheet'), _CSS_FILES[0][1])
        for style in _CSS_FILES:
            css.add_item(style[1], style[0])
        css.set_help( _("The style sheet to be used for the web page"))
        menu.add_option(category_name, "css", css)

        self.__graph = BooleanOption(_("Include ancestor graph"), True)
        self.__graph.set_help(_('Whether to include an ancestor graph '
                                      'on each individual page'))
        menu.add_option(category_name, 'graph', self.__graph)
        self.__graph.connect('value-changed', self.__graph_changed)

        self.__graphgens = EnumeratedListOption(_('Graph generations'), 4)
        self.__graphgens.add_item(2, "2")
        self.__graphgens.add_item(3, "3")
        self.__graphgens.add_item(4, "4")
        self.__graphgens.add_item(5, "5")
        self.__graphgens.set_help( _("The number of generations to include in "
                                     "the ancestor graph"))
        menu.add_option(category_name, "graphgens", self.__graphgens)

        self.__graph_changed()

    def __add_page_generation_options(self, menu):
        """
        Options on the "Page Generation" tab.
        """
        category_name = _("Page Generation")

        homenote = NoteOption(_('Home page note'))
        homenote.set_help( _("A note to be used on the home page"))
        menu.add_option(category_name, "homenote", homenote)

        homeimg = MediaOption(_('Home page image'))
        homeimg.set_help( _("An image to be used on the home page"))
        menu.add_option(category_name, "homeimg", homeimg)

        intronote = NoteOption(_('Introduction note'))
        intronote.set_help( _("A note to be used as the introduction"))
        menu.add_option(category_name, "intronote", intronote)

        introimg = MediaOption(_('Introduction image'))
        introimg.set_help( _("An image to be used as the introduction"))
        menu.add_option(category_name, "introimg", introimg)

        contactnote = NoteOption(_("Publisher contact note"))
        contactnote.set_help( _("A note to be used as the publisher contact"))
        menu.add_option(category_name, "contactnote", contactnote)

        contactimg = MediaOption(_("Publisher contact image"))
        contactimg.set_help( _("An image to be used as the publisher contact"))
        menu.add_option(category_name, "contactimg", contactimg)

        headernote = NoteOption(_('HTML user header'))
        headernote.set_help( _("A note to be used as the page header"))
        menu.add_option(category_name, "headernote", headernote)

        footernote = NoteOption(_('HTML user footer'))
        footernote.set_help( _("A note to be used as the page footer"))
        menu.add_option(category_name, "footernote", footernote)

        gallery = BooleanOption(_("Include images and media objects"), True)
        gallery.set_help(_('Whether to include a gallery of media objects'))
        menu.add_option(category_name, 'gallery', gallery)

        incdownload = BooleanOption(_("Include download page"), False)
        incdownload.set_help(_('Whether to include a database download option'))
        menu.add_option(category_name, 'incdownload', incdownload)

        nogid = BooleanOption(_('Suppress GRAMPS ID'), False)
        nogid.set_help(_('Whether to include the Gramps ID of objects'))
        menu.add_option(category_name, 'nogid', nogid)

    def __add_privacy_options(self, menu):
        """
        Options on the "Privacy" tab.
        """
        category_name = _("Privacy")

        incpriv = BooleanOption(_("Include records marked private"), False)
        incpriv.set_help(_('Whether to include private objects'))
        menu.add_option(category_name, 'incpriv', incpriv)

        self.__living = EnumeratedListOption(_("Living People"),
                                             self.__INCLUDE_LIVING_VALUE )
        self.__living.add_item(LivingProxyDb.MODE_EXCLUDE, _("Exclude"))
        self.__living.add_item(LivingProxyDb.MODE_RESTRICT, _("Restrict"))
        self.__living.add_item(self.__INCLUDE_LIVING_VALUE, _("Include"))
        self.__living.set_help(_("How to handle living people"))
        menu.add_option(category_name, "living", self.__living)
        self.__living.connect('value-changed', self.__living_changed)

        self.__yearsafterdeath = NumberOption(_("Years from death to consider "
                                                 "living"), 30, 0, 100)
        self.__yearsafterdeath.set_help(_("This allows you to restrict "
                                          "information on people who have not "
                                          "been dead for very long"))
        menu.add_option(category_name, 'yearsafterdeath',
                        self.__yearsafterdeath)

        self.__living_changed()

    def __add_advanced_options(self, menu):
        """
        Options on the "Advanced" tab.
        """
        category_name = _("Advanced")

        linkhome = BooleanOption(_('Include link to home person on every '
                                   'page'), False)
        linkhome.set_help(_('Whether to include a link to the home person'))
        menu.add_option(category_name, 'linkhome', linkhome)

        showbirth = BooleanOption(_("Include a column for birth dates on the "
                                    "index pages"), True)
        showbirth.set_help(_('Whether to include a birth column'))
        menu.add_option(category_name, 'showbirth', showbirth)

        showdeath = BooleanOption(_("Include a column for death dates on the "
                                    "index pages"), False)
        showdeath.set_help(_('Whether to include a death column'))
        menu.add_option(category_name, 'showdeath', showdeath)

        showspouse = BooleanOption(_("Include a column for partners on the "
                                    "index pages"), False)
        showspouse.set_help(_('Whether to include a partners column'))
        menu.add_option(category_name, 'showspouse', showspouse)

        showparents = BooleanOption(_("Include a column for parents on the "
                                      "index pages"), False)
        showparents.set_help(_('Whether to include a parents column'))
        menu.add_option(category_name, 'showparents', showparents)

        showhalfsiblings = BooleanOption(_("Include a column for half-siblings"
                                           " on the index pages"), False)
        showhalfsiblings.set_help(_("Whether to include a half-siblings "
                                    "column"))
        menu.add_option(category_name, 'showhalfsiblings', showhalfsiblings)

    def __archive_changed(self):
        """
        Update the change of storage: archive or directory
        """
        if self.__archive.get_value() == True:
            self.__target.set_extension(".tar.gz")
            self.__target.set_directory_entry(False)
        else:
            self.__target.set_directory_entry(True)

    def __update_filters(self):
        """
        Update the filter list based on the selected person
        """
        gid = self.__pid.get_value()
        person = self.__db.get_person_from_gramps_id(gid)
        filter_list = ReportUtils.get_person_filters(person, False)
        self.__filter.set_filters(filter_list)

    def __filter_changed(self):
        """
        Handle filter change. If the filter is not specific to a person,
        disable the person option
        """
        filter_value = self.__filter.get_value()
        if filter_value in [1, 2, 3, 4]:
            # Filters 1, 2, 3 and 4 rely on the center person
            self.__pid.set_available(True)
        else:
            # The rest don't
            self.__pid.set_available(False)

    def __graph_changed(self):
        """
        Handle enabling or disabling the ancestor graph
        """
        self.__graphgens.set_available(self.__graph.get_value())

    def __living_changed(self):
        """
        Handle a change in the living option
        """
        if self.__living.get_value() == self.__INCLUDE_LIVING_VALUE:
            self.__yearsafterdeath.set_available(False)
        else:
            self.__yearsafterdeath.set_available(True)

    def make_default_style(self, default_style):
        """Make the default output style for the Web Pages Report."""
        pass


# FIXME. Why do we need our own sorting? Why not use Sort.Sort?
def sort_people(db, handle_list):
    sname_sub = {}
    sortnames = {}

    for person_handle in handle_list:
        person = db.get_person_from_handle(person_handle)
        primary_name = person.get_primary_name()

        if primary_name.group_as:
            surname = primary_name.group_as
        else:
            surname = db.get_name_group_mapping(primary_name.surname)

        sortnames[person_handle] = _nd.sort_string(primary_name)

        if sname_sub.has_key(surname):
            sname_sub[surname].append(person_handle)
        else:
            sname_sub[surname] = [person_handle]

    sorted_lists = []
    temp_list = sname_sub.keys()
    temp_list.sort(locale.strcoll)
    for name in temp_list:
        slist = map(lambda x: (sortnames[x], x), sname_sub[name])
        slist.sort(lambda x, y: locale.strcoll(x[0], y[0]))
        entries = map(lambda x: x[1], slist)
        sorted_lists.append((name, entries))
    return sorted_lists

register_report(
    name = 'navwebpage',
    category = CATEGORY_WEB,
    report_class = NavWebReport,
    options_class = NavWebOptions,
    modes = MODE_GUI | MODE_CLI,
    translated_name = _("Narrated Web Site"),
    status = _("Stable"),
    author_name = "Donald N. Allingham",
    author_email = "don@gramps-project.org",
    description = _("Produces web (HTML) pages for individuals, or a set of "
                    "individuals"),
    )