"ooolib-python - Copyright (C) 2006-2009 Joseph Colton"

# ooolib-python - Python module for creating Open Document Format documents.
# Copyright (C) 2006-2009  Joseph Colton

# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.

# This library 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
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA

# You can contact me by email at josephcolton@gmail.com

# Import Standard Modules
import zipfile           # Needed for reading/writing documents
import time
import re
import xml.parsers.expat # Needed for parsing documents


def version_number():
    "Get the ooolib-python version number"
    return "0.0.21"


def version():
    "Get the ooolib-python version"
    return "ooolib-python-%s" % version_number()


def clean_string(data):
    "Returns an XML friendly copy of the data string"

    data = u"{}".format(data)  # This line thanks to Chris Ender (and updated for Py2/Py3 by Zdenek Bohm)

    data = data.replace('&', '&amp;')
    data = data.replace("'", '&apos;')
    data = data.replace('"', '&quot;')
    data = data.replace('<', '&lt;')
    data = data.replace('>', '&gt;')
    data = data.replace('\t', '<text:tab-stop/>')
    data = data.replace('\n', '<text:line-break/>')
    return data


class XML(object):
    "XML Class - Used to convert nested lists into XML"

    def _xmldata(self, data):
        data.pop(0)  # data type
        datavalue = data.pop(0)
        outstring = '%s' % datavalue
        return outstring

    def _xmltag(self, data):
        outstring = ''
        # First two
        data.pop(0)  # datatype
        dataname = data.pop(0)
        outstring = '<%s' % dataname
        # Element Section
        element = 1
        while(data):
            # elements
            newdata = data.pop(0)
            if newdata[0] == 'element' and element:
                newstring = self._xmlelement(newdata)
                outstring = '%s %s' % (outstring, newstring)
                continue
            if newdata[0] != 'element' and element:
                element = 0
                outstring = '%s>' % outstring
                if newdata[0] == 'tag' or newdata[0] == 'tagline':
                    outstring = '%s\n' % outstring
            if newdata[0] == 'tag':
                newstring = self._xmltag(newdata)
                outstring = '%s%s' % (outstring, newstring)
                continue
            if newdata[0] == 'tagline':
                newstring = self._xmltagline(newdata)
                outstring = '%s%s' % (outstring, newstring)
                continue
            if newdata[0] == 'data':
                newstring = self._xmldata(newdata)
                outstring = '%s%s' % (outstring, newstring)
                continue
        if element:
            element = 0
            outstring = '%s>\n' % outstring
        outstring = '%s</%s>\n' % (outstring, dataname)
        return outstring

    def _xmltagline(self, data):
        outstring = ''
        # First two
        data.pop(0)  # datatype
        dataname = data.pop(0)
        outstring = '<%s' % dataname
        # Element Section
        while(data):
            # elements
            newdata = data.pop(0)
            if newdata[0] != 'element':
                break
            newstring = self._xmlelement(newdata)
            outstring = '%s %s' % (outstring, newstring)
        outstring = '%s/>\n' % outstring
        # Non-Element Section should not exist
        return outstring

    def _xmlelement(self, data):
        data.pop(0)  # datatype
        dataname = data.pop(0)
        datavalue = data.pop(0)
        outstring = '%s="%s"' % (dataname, datavalue)
        return outstring

    def convert(self, data):
        """Convert nested lists into XML

        The convert method takes a nested lists and converts them
        into XML to be used in Open Document Format documents.
        There are three types of lists that are recognized at this
        time.  They are as follows:

        'tag' - Tag opens a set of data that is eventually closed
        with a similar tag.
        List: ['tag', 'xml']
        XML: <xml></xml>

        'tagline' - Taglines are similar to tags, except they open
        and close themselves.
        List: ['tagline', 'xml']
        XML: <xml/>

        'element' - Elements are pieces of information stored in an
        opening tag or tagline.
        List: ['element', 'color', 'blue']
        XML: color="blue"

        'data' - Data is plain text directly inserted into the XML
        document.
        List: ['data', 'hello']
        XML: hello

        Bring them all together for something like this.

        Lists:
        ['tag', 'xml', ['element', 'a', 'b'], ['tagline', 'xml2'],
        ['data', 'asdf']]

        XML:
        <xml a="b"><xml2/>asdf</xml>
        """
        outlines = []
        outlines.append('<?xml version="1.0" encoding="UTF-8"?>')
        if isinstance(data, (list, tuple)) and len(data) > 0:
            if data[0] == 'tag':
                outlines.append(self._xmltag(data))
        return outlines


class Meta(object):
    "Meta Data Class"

    def __init__(self, doctype, debug=False):
        self.doctype = doctype

        # Set the debug mode
        self.debug = debug

        # The generator should always default to the version number
        self.meta_generator = version()
        self.meta_title = ''
        self.meta_subject = ''
        self.meta_description = ''
        self.meta_keywords = []
        self.meta_creator = 'ooolib-python'
        self.meta_editor = ''
        self.meta_user1_name = 'Info 1'
        self.meta_user2_name = 'Info 2'
        self.meta_user3_name = 'Info 3'
        self.meta_user4_name = 'Info 4'
        self.meta_user1_value = ''
        self.meta_user2_value = ''
        self.meta_user3_value = ''
        self.meta_user4_value = ''
        self.meta_creation_date = self.meta_time()

        # Parser data
        self.parser_element_list = []
        self.parser_element = ""
        self.parser_count = 0

    def set_meta(self, metaname, value):
        """Set meta data in your document.

        Currently implemented metaname options are as follows:
        'creator' - The document author
        """
        if metaname == 'creator': self.meta_creator = value
        if metaname == 'editor': self.meta_editor = value
        if metaname == 'title': self.meta_title = value
        if metaname == 'subject': self.meta_subject = value
        if metaname == 'description': self.meta_description = value
        if metaname == 'user1name': self.meta_user1_name = value
        if metaname == 'user2name': self.meta_user2_name = value
        if metaname == 'user3name': self.meta_user3_name = value
        if metaname == 'user4name': self.meta_user4_name = value
        if metaname == 'user1value': self.meta_user1_value = value
        if metaname == 'user2value': self.meta_user2_value = value
        if metaname == 'user3value': self.meta_user3_value = value
        if metaname == 'user4value': self.meta_user4_value = value
        if metaname == 'keyword':
            if value not in self.meta_keywords:
                self.meta_keywords.append(value)

    def get_meta_value(self, metaname):
        "Get meta data value for a given metaname."

        if metaname == 'creator': return self.meta_creator
        if metaname == 'editor': return self.meta_editor
        if metaname == 'title': return self.meta_title
        if metaname == 'subject': return self.meta_subject
        if metaname == 'description': return self.meta_description
        if metaname == 'user1name': return self.meta_user1_name
        if metaname == 'user2name': return self.meta_user2_name
        if metaname == 'user3name': return self.meta_user3_name
        if metaname == 'user4name': return self.meta_user4_name
        if metaname == 'user1value': return self.meta_user1_value
        if metaname == 'user2value': return self.meta_user2_value
        if metaname == 'user3value': return self.meta_user3_value
        if metaname == 'user4value': return self.meta_user4_value
        if metaname == 'keyword': return self.meta_keywords

    def meta_time(self):
        "Return time string in meta data format"
        return "%04d-%02d-%02dT%02d:%02d:%02d" % time.localtime()[:6]

    def parse_start_element(self, name, attrs):
        if self.debug: print('* Start element: {}'.format(name))
        self.parser_element_list.append(name)
        self.parser_element = self.parser_element_list[-1]

        # Need the meta name from the user-defined tags
        if self.parser_element == "meta:user-defined":
            self.parser_count += 1
            # Set user-defined name
            self.set_meta("user%dname" % self.parser_count, attrs['meta:name'])

        # Debugging statements
        if self.debug: print("  List: {}".format(self.parser_element_list))
        if self.debug: print("  Attributes: {}".format(attrs))

    def parse_end_element(self, name):
        if self.debug: print('* End element: {}'.format(name))
        if name != self.parser_element:
            print("Tag Mismatch: '%s' != '%s'" % (name, self.parser_element))
        self.parser_element_list.pop()

        # Readjust parser_element_list and parser_element
        if self.parser_element_list:
            self.parser_element = self.parser_element_list[-1]
        else:
            self.parser_element = ""

    def parse_char_data(self, data):
        if self.debug: print("  Character data: {!r}".format(data))

        # Collect Meta data fields
        if self.parser_element == "dc:title":
            self.set_meta("title", data)
        if self.parser_element == "dc:description":
            self.set_meta("description", data)
        if self.parser_element == "dc:subject":
            self.set_meta("subject", data)
        if self.parser_element == "meta:initial-creator":
            self.set_meta("creator", data)

        # Try to maintain the same creation date
        if self.parser_element == "meta:creation-date":
            self.meta_creation_date = data

        # The user defined fields need to be kept track of, parser_count does that
        if self.parser_element == "meta:user-defined":
            self.set_meta("user%dvalue" % self.parser_count, data)

    def meta_parse(self, data):
        "Parse Meta Data from a meta.xml file"

        # Debugging statements
        if self.debug:
            # Sometimes it helps to see the document that was read from
            print(data)
            print("\n\n\n")

        # Create parser
        parser = xml.parsers.expat.ParserCreate()
        # Set up parser callback functions
        parser.StartElementHandler = self.parse_start_element
        parser.EndElementHandler = self.parse_end_element
        parser.CharacterDataHandler = self.parse_char_data

        # Actually parse the data
        parser.Parse(data, 1)

    def get_meta(self):
        "Generate meta.xml file data"
        self.meta_date = self.meta_time()
        self.data = ['tag', 'office:document-meta',
          ['element', 'xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0'],
          ['element', 'xmlns:xlink', 'http://www.w3.org/1999/xlink'],
          ['element', 'xmlns:dc', 'http://purl.org/dc/elements/1.1/'],
          ['element', 'xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0'],
          ['element', 'xmlns:ooo', 'http://openoffice.org/2004/office'],
          ['element', 'office:version', '1.0'],
          ['tag', 'office:meta',
            ['tag', 'meta:generator',             # Was: 'OpenOffice.org/2.0$Linux OpenOffice.org_project/680m5$Build-9011'
              ['data', self.meta_generator]],     # Generator is set the the ooolib-python version.
            ['tag', 'dc:title',
              ['data', self.meta_title]],         # This data is the document title
            ['tag', 'dc:description',
              ['data', self.meta_description]],   # This data is the document description
            ['tag', 'dc:subject',
              ['data', self.meta_subject]],       # This data is the document subject
            ['tag', 'meta:initial-creator',
              ['data', self.meta_creator]],       # This data is the document creator
            ['tag', 'meta:creation-date',
              ['data', self.meta_creation_date]], # This is the original creation date of the document
            ['tag', 'dc:creator',
              ['data', self.meta_editor]],        # This data is the document editor
            ['tag', 'dc:date',
              ['data', self.meta_date]],          # This is the last modified date of the document
            ['tag', 'dc:language',
              ['data', 'en-US']],                 # We will probably always use en-US for language
            ['tag', 'meta:editing-cycles',
              ['data', '1']],                     # Edit cycles will probably always be 1 for generated documents
            ['tag', 'meta:editing-duration',
              ['data', 'PT0S']],                  # Editing duration is modified - creation date
            ['tag', 'meta:user-defined',
              ['element', 'meta:name', self.meta_user1_name],
              ['data', self.meta_user1_value]],
            ['tag', 'meta:user-defined',
              ['element', 'meta:name', self.meta_user2_name],
              ['data', self.meta_user2_value]],
            ['tag', 'meta:user-defined',
              ['element', 'meta:name', self.meta_user3_name],
              ['data', self.meta_user3_value]],
            ['tag', 'meta:user-defined',
              ['element', 'meta:name', self.meta_user4_name],
              ['data', self.meta_user4_value]]]]
#            ['tagline', 'meta:document-statistic',
#              ['element', 'meta:table-count', len(self.sheets)], # len(self.sheets) ?
#              ['element', 'meta:cell-count', '15']]]] # Not sure how to keep track

        # Generate content.xml XML data
        xmldoc = XML()
        self.lines = xmldoc.convert(self.data)
        self.filedata = '\n'.join(self.lines)
        # Return generated data
        return self.filedata


class CalcStyles(object):
    "Calc Style Management - Used to keep track of created styles."

    def __init__(self):
        self.style_config = {}
        # Style Counters
        self.style_table = 1
        self.style_column = 1
        self.style_row = 1
        self.style_cell = 1
        # Style Properties (Defaults) - To be used later
        self.property_column_width_default = '0.8925in' # Default Column Width
        self.property_row_height_default = '0.189in'    # Default Row Height
        # Set Defaults
        self.property_column_width = '0.8925in' # Default Column Width
        self.property_row_height = '0.189in'    # Default Row Height
        self.property_cell_bold = False         # Bold off be default
        self.property_cell_italic = False       # Italic off be default
        self.property_cell_underline = False    # Underline off be default
        self.property_cell_fg_color = 'default' # Text Color Default
        self.property_cell_bg_color = 'default' # Cell Background Default
        self.property_cell_bg_image = 'none'    # Cell Background Default
        self.property_cell_fontsize = '10'      # Cell Font Size Default
        self.property_cell_valign = 'default'    # Vertial Alignment Default
        self.property_cell_halign = 'default'    # Horizantal Alignment Default
        self.cardinal = ['top', 'right', 'bottom', 'left'] # four cardinal
        self.property_cell_border = [False, False, False, False]
        self.property_cell_padding = [False, False, False, False]
        self.property_cell_wrap_option = False
        self.property_cell_hyphenate = False

    def get_next_style(self, style):
        "Returns the next style code for the given style"
        style_code = ""
        if style == 'table':
            style_code = 'ta%d' % self.style_table
            self.style_table += 1
        if style == 'column':
            style_code = 'co%d' % self.style_column
            self.style_column += 1
        if style == 'row':
            style_code = 'ro%d' % self.style_row
            self.style_row += 1
        if style == 'cell':
            style_code = 'ce%d' % self.style_cell
            self.style_cell += 1
        return style_code

    def set_property(self, style, name, value):
        "Sets a property which will later be turned into a code"
        if style == 'column':
            if name == 'style:column-width': self.property_column_width = value
        elif style == 'row':
            if name == 'style:row-height': self.property_row_height = value
        elif style == 'cell':
            if isinstance(value, bool):
                if name == 'bold':
                    self.property_cell_bold = value
                elif name == 'italic':
                    self.property_cell_italic = value
                elif name == 'underline':
                    self.property_cell_underline = value
            if name == 'fontsize':
                self.property_cell_fontsize = value
            elif name == 'hyphenate':
                self.property_cell_hyphenate = value
            elif name == 'color':
                self.property_cell_fg_color = 'default'
                redata = re.search("^(#[\da-fA-F]{6})$", value)
                if redata: self.property_cell_fg_color = value.lower()
            elif name == 'background':
                self.property_cell_bg_color = 'default'
                redata = re.search("^(#[\da-fA-F]{6})$", value)
                if redata: self.property_cell_bg_color = value.lower()
            elif name == 'backgroundimage':
                self.property_cell_bg_image = value
            elif name == 'valign':
                self.property_cell_valign = value
            elif name == 'halign':
                self.property_cell_halign = value
            elif name == 'wrap-option':
                self.property_cell_wrap_option = value

            self.init_cell_cardinal('border', name, value)
            self.init_cell_cardinal('padding', name, value)

    def init_cell_cardinal(self, key, name, value):
        "Init property border, padding"
        property = getattr(self, 'property_cell_%s' % key)
        if name == key:
            setattr(self, 'property_cell_%s' % key, [value] * 4)
        match = re.match('%s-(top|right|bottom|left)' % key, name)
        if match:
            property[self.cardinal.index(match.group(1))] = value

    def get_style_code(self, style):
        style_code = ""
        if style == 'table':
            style_code = "ta1"
        if style == 'column':
            style_data = tuple([style,
                ('style:column-width', self.property_column_width)])
            if style_data in self.style_config:
                # Style Exists, return code
                style_code = self.style_config[style_data]
            else:
                # Style does not exist, create code and return it
                style_code = self.get_next_style(style)
                self.style_config[style_data] = style_code
        if style == 'row':
            style_data = tuple([style,
                ('style:row-height', self.property_row_height)])
            if style_data in self.style_config:
                # Style Exists, return code
                style_code = self.style_config[style_data]
            else:
                # Style does not exist, create code and return it
                style_code = self.get_next_style(style)
                self.style_config[style_data] = style_code
        if style == 'cell':
            style_data = [style]
            # Add additional styles
            if self.property_cell_bold: style_data.append(('bold', True))
            if self.property_cell_italic: style_data.append(('italic', True))
            if self.property_cell_underline: style_data.append(('underline', True))
            if self.property_cell_fontsize != '10':
                style_data.append(('fontsize', self.property_cell_fontsize))
            if self.property_cell_hyphenate:
                style_data.append(('hyphenate', 'true'))
            if self.property_cell_fg_color != 'default':
                style_data.append(('color', self.property_cell_fg_color))
            if self.property_cell_bg_color != 'default':
                style_data.append(('background', self.property_cell_bg_color))
            if self.property_cell_bg_image != 'none':
                style_data.append(('backgroundimage', self.property_cell_bg_image))
            if self.property_cell_valign != 'default':
                style_data.append(('valign', self.property_cell_valign))
            if self.property_cell_halign != 'default':
                style_data.append(('halign', self.property_cell_halign))
            if self.property_cell_wrap_option:
                style_data.append(('wrap-option', self.property_cell_wrap_option))

            style_data.extend(self.get_cardinal_style('border'))
            style_data.extend(self.get_cardinal_style('padding'))

            style_data = tuple(style_data)
            if style_data in self.style_config:
                # Style Exists, return code
                style_code = self.style_config[style_data]
            else:
                # Style does not exist, create code and return it
                style_code = self.get_next_style(style)
                self.style_config[style_data] = style_code
        return style_code

    def get_cardinal_style(self, key):
        "Get cardinal styles"
        style_data = []
        property = getattr(self, 'property_cell_%s' % key)
        borders = tuple(set(property))
        if not (borders[0] is False and len(borders) == 1):
            if len(borders) == 1:
                style_data.append((key, borders[0]))
            else:
                for pos in range(4):
                    value = property[pos]
                    if value:
                        style_data.append(('%s-%s' % (key, self.cardinal[pos]), value))
        return style_data

    def get_automatic_styles(self):
        "Return 'office:automatic-styles' lists"
        automatic_styles = ['tag', 'office:automatic-styles']

        for style_data in self.style_config:
            style_code = self.style_config[style_data]
            style_data = list(style_data)
            style = style_data.pop(0)

            if style == 'column':
                style_list = ['tag', 'style:style',
                  ['element', 'style:name', style_code],            # Column 'co1' properties
                  ['element', 'style:family', 'table-column']]
                tagline = ['tagline', 'style:table-column-properties',
                  ['element', 'fo:break-before', 'auto']]      # unsure what break before means

                for name, value in style_data:
                    if name == 'style:column-width':
                        tagline.append(['element', 'style:column-width', value])
                style_list.append(tagline)
                automatic_styles.append(style_list)

            if style == 'row':
                style_list = ['tag', 'style:style',
                  ['element', 'style:name', style_code],            # Column 'ro1' properties
                  ['element', 'style:family', 'table-row']]
                tagline = ['tagline', 'style:table-row-properties']

                for name, value in style_data:
                    if name == 'style:row-height':
                        tagline.append(['element', 'style:row-height', value])
                tagline.append(['element', 'fo:break-before', 'auto'])
#                tagline.append(['element', 'style:use-optimal-row-height', 'true']) # Overrides settings
                style_list.append(tagline)
                automatic_styles.append(style_list)

            if style == 'cell':
                style_list = ['tag', 'style:style',
                    ['element', 'style:name', style_code],             # ce1 style
                  ['element', 'style:family', 'table-cell'],         # cell
                  ['element', 'style:parent-style-name', 'Default']] # parent is Default

                # Cell Properties
                tagline = ['tag', 'style:table-cell-properties']
                tagline_additional = []
                for name, value in style_data:
                    if name == 'background':
                        tagline.append(['element', 'fo:background-color', value])
                    elif name == 'backgroundimage':
                        tagline.append(['element', 'fo:background-color', 'transparent'])
                        # Additional tags added later
                        bgimagetag = ['tagline', 'style:background-image']
                        bgimagetag.append(['element', 'xlink:href', value])
                        bgimagetag.append(['element', 'xlink:type', 'simple'])
                        bgimagetag.append(['element', 'xlink:actuate', 'onLoad'])
                        tagline_additional.append(bgimagetag)
                    elif name == 'valign':
                        if value in ['top', 'bottom', 'middle']:
                            tagline.append(['element', 'style:vertical-align', value])
                    elif name == 'halign':
                        tagline.append(['element', 'style:text-align-source', 'fix'])
                        if value in ['filled']:
                            tagline.append(['element', 'style:repeat-content', 'true'])
                        else:
                            tagline.append(['element', 'style:repeat-content', 'false'])
                    elif name == 'wrap-option':
                        tagline.append(['element', 'fo:wrap-option', value])
                    elif re.match('border', name):
                        tagline.append(['element', 'fo:%s' % name, value])
                    elif re.match('padding', name):
                        tagline.append(['element', 'fo:%s' % name, value])

                # Add any additional internal tags
                while tagline_additional:
                    tagadd = tagline_additional.pop(0)
                    tagline.append(tagadd)

                style_list.append(tagline)

                # Paragraph Properties
                tagline = ['tagline', 'style:paragraph-properties']
                tagline_valid = False
                for name, value in style_data:
                    if name == 'halign':
                        tagline_valid = True
                        if value in ['center']:
                            tagline.append(['element', 'fo:text-align', 'center'])
                        if value in ['end', 'right']:
                            tagline.append(['element', 'fo:text-align', 'end'])
                        if value in ['start', 'filled', 'left']:
                            tagline.append(['element', 'fo:text-align', 'start'])
                        if value in ['justify']:
                            tagline.append(['element', 'fo:text-align', 'justify'])
                # Conditionally add the tagline
                if tagline_valid: style_list.append(tagline)

                # Text Properties
                tagline = ['tagline', 'style:text-properties']
                for name, value in style_data:
                    if name == 'bold':
                        tagline.append(['element', 'fo:font-weight', 'bold'])
                    elif name == 'italic':
                        tagline.append(['element', 'fo:font-style', 'italic'])
                    elif name == 'underline':
                        tagline.append(['element', 'style:text-underline-style', 'solid'])
                        tagline.append(['element', 'style:text-underline-width', 'auto'])
                        tagline.append(['element', 'style:text-underline-color', 'font-color'])
                    elif name == 'color':
                        tagline.append(['element', 'fo:color', value])
                    elif name == 'fontsize':
                        tagline.append(['element', 'fo:font-size', '%spt' % value])
                    if name == 'hyphenate':
                        tagline.append(['element', 'fo:hyphenate', value])
                style_list.append(tagline)

                automatic_styles.append(style_list)

        # Attach ta1 style
        automatic_styles.append(['tag', 'style:style',
          ['element', 'style:name', 'ta1'],
          ['element', 'style:family', 'table'],
          ['element', 'style:master-page-name', 'Default'],
          ['tagline', 'style:table-properties',
            ['element', 'table:display', 'true'],
            ['element', 'style:writing-mode', 'lr-tb']]])

        return automatic_styles


class CalcSheet(object):
    "Calc Sheet Class - Used to keep track of the data for an individual sheet."

    def __init__(self, sheetname):
        "Initialize a sheet"
        self.sheet_name = sheetname
        self.sheet_values = {}
        self.sheet_config = {}
        self.max_col = 0
        self.max_row = 0

    def get_sheet_dimensions(self):
        "Returns the max column and row"
        return (self.max_col, self.max_row)

    def clean_formula(self, data):
        "Returns a formula for use in ODF"
        # Example Translations
        # '=SUM(A1:A2)'
        # datavalue = 'oooc:=SUM([.A1:.A2])'
        # '=IF((A5>A4);A4;"")'
        # datavalue = 'oooc:=IF(([.A5]&gt;[.A4]);[.A4];&quot;&quot;)'
        data = clean_string(data)
        redata = re.search('^=([A-Z]+)(\(.*)$', data)
        if redata:
            # funct is the function name.  The rest if the string will be the funct_args
            funct = redata.group(1)
            funct_args = re.sub('([A-Z]+\d+)', '[.\\1]', redata.group(2))
            data = 'oooc:=%s%s' % (funct, funct_args)
        return data

    def get_name(self):
        "Returns the sheet name"
        return self.sheet_name

    def set_name(self, sheetname):
        "Resets the sheet name"
        self.sheet_name = sheetname

    def get_sheet_values(self):
        "Returns the sheet cell values"
        return self.sheet_values

    def get_sheet_value(self, col, row):
        "Get the value contents of a cell"
        cell = (col, row)
        if cell in self.sheet_values:
            return self.sheet_values[cell]
        else:
            return None

    def get_sheet_config(self):
        "Returns the sheet cell properties"
        return self.sheet_config

    def set_sheet_config(self, location, style_code):
        "Sets Style Code for a given location"
        self.sheet_config[location] = style_code

    def set_sheet_value(self, cell, datatype, datavalue, formula_value='0'):
        """Sets the value for a specific cell

        cell must be in the format (col, row) where row and col are int.
        Example: B5 would be written as (2, 5)
        datatype must be one of 'string', 'float', 'formula'
        datavalue should be a string
        """
        # Catch invalid data
        if not isinstance(cell, tuple) or len(cell) != 2:
            print("Invalid Cell")
            return
        (col, row) = cell
        if not isinstance(col, int):
            print("Invalid Cell")
            return
        if not isinstance(row, int):
            print("Invalid Cell")
            return
        # Fix String Data
        if datatype in ['string', 'annotation']:
            datavalue = clean_string(datavalue)
        # Fix Link Data. Link's value is a tuple containing (url, description)
        if datatype == 'link':
            url = clean_string(datavalue[0])
            desc = clean_string(datavalue[1])
            datavalue = (url, desc)
        # Fix Formula Data
        if datatype == 'formula':
            datavalue = self.clean_formula(datavalue)
        # Adjust maximum sizes
        if col > self.max_col: self.max_col = col
        if row > self.max_row: self.max_row = row
        if datatype not in ('string', 'float', 'formula', 'annotation', 'link'):
            # Set all unknown cell types to string
            datatype = 'string'
            datavalue = u"{}".format(datavalue)

        # The following lines are taken directly from HPS
        # self.sheet_values[cell] = (datatype, datavalue)
        # HPS: Cell content is now a list of tuples instead of a tuple
        # While storing here, store the cell contents first and the annotation next. While generating the XML reverse this
        contents = self.sheet_values.get(cell, {'annotation': None, 'link': None, 'value': None})
        if datatype == 'annotation':
            contents['annotation'] = (datatype, datavalue)
        elif datatype == 'link':
            contents['link'] = (datatype, datavalue)
        else:
            contents['value'] = (datatype, datavalue)
        if datatype == 'formula':
            contents['formula_value'] = formula_value

        self.sheet_values[cell] = contents

    def get_lists(self):
        "Returns nested lists for XML processing"
        if self.max_col == 0 and self.max_row == 0:
            sheet_lists = ['tag', 'table:table',
              ['element', 'table:name', self.sheet_name], # Set the Sheet Name
              ['element', 'table:style-name', 'ta1'],
              ['element', 'table:print', 'false'],
              ['tagline', 'table:table-column',
                ['element', 'table:style-name', 'co1'],
                ['element', 'table:default-cell-style-name', 'Default']],
                ['tag', 'table:table-row',
                  ['element', 'table:style-name', 'ro1'],
                  ['tagline', 'table:table-cell']]]
        else:
            # Base Information
            sheet_lists = ['tag', 'table:table',
              ['element', 'table:name', self.sheet_name], # Set the sheet name
              ['element', 'table:style-name', 'ta1'],
              ['element', 'table:print', 'false']]

#              ['tagline', 'table:table-column',
#                ['element', 'table:style-name', 'co1'],
#                ['element', 'table:number-columns-repeated', self.max_col], # max_col? '2'
#                ['element', 'table:default-cell-style-name', 'Default']],

            # Need to add column information
            for col in range(1, self.max_col + 1):
                location = ('col', col)
                style_code = 'co1'
                if location in self.sheet_config:
                    style_code = self.sheet_config[location]
                sheet_lists.append(['tagline', 'table:table-column',
                  ['element', 'table:style-name', style_code],
                  ['element', 'table:default-cell-style-name', 'Default']])

            # Need to create each row
            for row in range(1, self.max_row + 1):
                location = ('row', row)
                style_code = 'ro1'
                if location in self.sheet_config:
                    style_code = self.sheet_config[location]
                rowlist = ['tag', 'table:table-row',
                  ['element', 'table:style-name', style_code]]
                for col in range(1, self.max_col + 1):
                    cell = (col, row)
                    style_code = 'ce1'                           # Default all cells to ce1
                    if cell in self.sheet_config:
                        style_code = self.sheet_config[cell] # Lookup cell if available
                    if cell in self.sheet_values:
                        # (datatype, datavalue) = self.sheet_values[cell] # Marked for removal
                        collist = ['tag', 'table:table-cell']
                        if style_code != 'ce1':
                            collist.append(['element', 'table:style-name', style_code])

                        # Contents, annotations, and links added by HPS
                        contents = self.sheet_values[cell] # cell contents is a dictionary
                        if contents['value']:
                            (datatype, datavalue) = contents['value']
                            if datatype == 'float':
                                collist.append(['element', 'office:value-type', datatype])
                                collist.append(['element', 'office:value', datavalue])

                            if datatype == 'string':
                                collist.append(['element', 'office:value-type', datatype])
                            if datatype == 'formula':
                                collist.append(['element', 'table:formula', datavalue])
                                collist.append(['element', 'office:value-type', 'float'])
                                collist.append(['element', 'office:value', contents['formula_value']])
                                datavalue = contents['formula_value']
                        else:
                            datavalue = None

                        if contents['annotation']:
                            (annotype, annoval) = contents['annotation']
                            collist.append(['tag', 'office:annotation',
                              ['tag', 'text:p', ['data', annoval]]])

                        if contents['link']:
                            (linktype, linkval) = contents['link']
                            if datavalue:
                                collist.append(['tag', 'text:p', ['data', datavalue],
                                  ['tag', 'text:a', ['element', 'xlink:href', linkval[0]],
                                  ['data', linkval[1]]]])
                            else: # no value; just fill the link
                                collist.append(['tag', 'text:p',
                                  ['tag', 'text:a', ['element', 'xlink:href', linkval[0]],
                                  ['data', linkval[1]]]])
                        else:
                            if datavalue:
                                collist.append(['tag', 'text:p', ['data', datavalue]])
                    else:
                        collist = ['tagline', 'table:table-cell']
                    rowlist.append(collist)
                sheet_lists.append(rowlist)
        return sheet_lists


class Calc(object):
    "Calc Class - Used to create OpenDocument Format Calc Spreadsheets."

    def __init__(self, sheetname=None, opendoc=None, debug=False):
        "Initialize ooolib Calc instance"
        # Default to no debugging
        self.debug = debug
        if not sheetname: sheetname = "Sheet1"
        self.sheets = [CalcSheet(sheetname)]  # The main sheet will be initially called 'Sheet1'
        self.sheet_index = 0                  # We initially start on the first sheet
        self.styles = CalcStyles()
        self.meta = Meta('ods')
        self.styles.get_style_code('column')  # Force generation of default column
        self.styles.get_style_code('row')     # Force generation of default row
        self.styles.get_style_code('table')   # Force generation of default table
        self.styles.get_style_code('cell')    # Force generation of default cell
        self.manifest_files = []              # List of extra files included
        self.manifest_index = 1               # Index of added manifest files

        # Data Parsing
        self.parser_element_list = []
        self.parser_element = ""
        self.parser_sheet_num = 0
        self.parser_sheet_row = 0
        self.parser_sheet_column = 0
        self.parser_cell_repeats = 0
        self.parser_cell_string_pending = False
        self.parser_cell_string_line = ""

        # See if we need to read a document
        if opendoc:
            # Verify that the document exists
            if self.debug: print("Opening Document: %s" % opendoc)

            # Okay, now we load the file
            self.load(opendoc)

    def debug_level(self, level):
        """Set debug level:
        True if you want debugging messages
        False if you do not.
        """
        self.debug = level

    def file_mimetype(self, filename):
        "Determine the filetype from the filename"
        parts = filename.lower().split('.')
        ext = parts[-1]
        if ext == 'png':
            return ext, "image/png"
        if ext == 'gif':
            return ext, "image/gif"
        return ext, "image/unknown"

    def add_file(self, filename):
        """Prepare a file for loading into ooolib

        The filename should be the local filesystem name for
        the file.  The file is then prepared to be included in
        the creation of the final document.  The file needs to
        remain in place so that it is available when the actual
        document creation happens.
        """
        # mimetype set to (ext, filetype)
        mimetype = self.file_mimetype(filename)
        newname = "Pictures/%08d.%s" % (self.manifest_index, mimetype[0])
        self.manifest_index += 1
        filetype = mimetype[1]
        self.manifest_files.append((filename, filetype, newname))
        return newname

    def set_meta(self, metaname, value):
        "Set meta data in your document."
        self.meta.set_meta(metaname, value)

    def get_meta_value(self, metaname):
        "Get meta data value for a given metaname"
        return self.meta.get_meta_value(metaname)

    def get_sheet_name(self):
        "Returns the sheet name"
        return self.sheets[self.sheet_index].get_name()

    def get_sheet_dimensions(self):
        "Returns the sheet dimensions in (cols, rows)"
        return self.sheets[self.sheet_index].get_sheet_dimensions()

    def set_column_property(self, column, name, value):
        "Set Column Properties"
        if name == 'width':
            # column number column needs column-width set to value
            self.styles.set_property('column', 'style:column-width', value)
            style_code = self.styles.get_style_code('column')
            self.sheets[self.sheet_index].set_sheet_config(('col', column), style_code)

    def set_row_property(self, row, name, value):
        "Set row Properties"
        if name == 'height':
            # row number row needs row-height set to value
            self.styles.set_property('row', 'style:row-height', value)
            style_code = self.styles.get_style_code('row')
            self.sheets[self.sheet_index].set_sheet_config(('row', row), style_code)

    def set_cell_property(self, name, value):
        """Turn and off cell properties

        Actual application of properties is handled by setting a value."""
        # background images need to be handled a little differently
        # because they need to also be inserted into the final document
        if name == 'backgroundimage':
            # Add file and modify value
            value = self.add_file(value)
        self.styles.set_property('cell', name, value)

    def get_sheet_index(self):
        "Return the current sheet index number"
        return self.sheet_index

    def set_sheet_index(self, index):
        "Set the sheet index"
        if isinstance(index, int):
            if index >= 0 and index < len(self.sheets):
                self.sheet_index = index
        return self.sheet_index

    def get_sheet_count(self):
        "Returns the number of existing sheets"
        return len(self.sheets)

    def new_sheet(self, sheetname):
        "Create a new sheet"
        self.sheet_index = len(self.sheets)
        self.sheets.append(CalcSheet(sheetname))
        return self.sheet_index

    def set_cell_value(self, col, row, datatype, value, formula_value='0'):
        "Set the value for a given cell"
        self.sheets[self.sheet_index].set_sheet_value((col, row), datatype, value, formula_value)
        style_code = self.styles.get_style_code('cell')
        self.sheets[self.sheet_index].set_sheet_config((col, row), style_code)

    def get_cell_value(self, col, row):
        "Get a cell value tuple (type, value) for a given cell"
        sheetvalue = self.sheets[self.sheet_index].get_sheet_value(col, row)
        # We stop here if there is no value for sheetvalue
        if sheetvalue is None:
            return sheetvalue
        # Now check to see if we have a value tuple
        if 'value' in sheetvalue:
            return sheetvalue['value']
        else:
            return None

    def load(self, filename):
        """Load .ods spreadsheet.

        The load function loads data from a document into the current cells.
        """
        # Read in the important files

        # meta.xml
        data = self._zip_read(filename, "meta.xml")
        self.meta.meta_parse(data)

        # content.xml
        data = self._zip_read(filename, "content.xml")
        self.content_parse(data)

        # settings.xml - I do not remember putting anything here
        # styles.xml - I do not remember putting anything here

    def parse_content_start_element(self, name, attrs):
        if self.debug: print('* Start element: {}'.format(name))
        self.parser_element_list.append(name)
        self.parser_element = self.parser_element_list[-1]

        # Keep track of the current sheet number
        if self.parser_element == 'table:table':
            # Move to starting cell
            self.parser_sheet_row = 0
            self.parser_sheet_column = 0
            # Increment the sheet number count
            self.parser_sheet_num += 1
            if self.parser_sheet_num - 1 != self.sheet_index:
                # We are not on the first sheet and need to create a new sheet.
                # We will automatically move to the new sheet
                sheetname = "Sheet%d" % self.parser_sheet_num
                if 'table:name' in attrs: sheetname = attrs['table:name']
                self.new_sheet(sheetname)
            else:
                # We are on the first sheet and will need to overwrite the default name
                sheetname = "Sheet%d" % self.parser_sheet_num
                if 'table:name' in attrs: sheetname = attrs['table:name']
                self.sheets[self.sheet_index].set_name(sheetname)

        # Update the row numbers
        if self.parser_element == 'table:table-row':
            self.parser_sheet_row += 1
            self.parser_sheet_column = 0

        # Okay, now keep track of the sheet cell data
        if self.parser_element == 'table:table-cell':
            # By default it will repeat zero times
            self.parser_cell_repeats = 0
            # We must be in a new column
            self.parser_sheet_column += 1
            # Set some default values
            datatype = ""
            value = ""
            # Get values from attrs hash
            if 'office:value-type' in attrs: datatype = attrs['office:value-type']
            if 'office:value' in attrs: value = attrs['office:value']
            if 'table:formula' in attrs:
                datatype = 'formula'
                value = attrs['table:formula']
            if datatype == 'string':
                datatype = ""
                self.parser_cell_string_pending = True
                self.parser_cell_string_line = ""
            if 'table:number-columns-repeated' in attrs:
                self.parser_cell_repeats = int(attrs['table:number-columns-repeated']) - 1
            # Set the cell value
            if datatype:
                # I should do this once per cell repeat above 0
                for i in range(0, self.parser_cell_repeats + 1):
                    self.set_cell_value(self.parser_sheet_column + i, self.parser_sheet_row, datatype, value)

        # There are lots of interesting cases with table:table-cell data.  One problem is
        # reading the number of embedded spaces correctly.  This code should help us get
        # the number of spaces out.

        if self.parser_element == 'text:s':
            # This means we have a number of spaces
            count_num = 0
            if 'text:c' in attrs:
                count_alpha = attrs['text:c']
                if count_alpha.isdigit():
                    count_num = int(count_alpha)
            # I am not sure what to do if we do not have a string pending
            if self.parser_cell_string_pending:
                # Append the currect number of spaces to the end
                self.parser_cell_string_line = "%s%s" % (self.parser_cell_string_line, ' ' * count_num)

        if self.parser_element == 'text:tab-stop':
            if self.parser_cell_string_pending:
                self.parser_cell_string_line = "%s\t" % (self.parser_cell_string_line)

        if self.parser_element == 'text:line-break':
            if self.parser_cell_string_pending:
                self.parser_cell_string_line = "%s\n" % (self.parser_cell_string_line)

        # Debugging statements
        if self.debug: print("  List: {}".format(self.parser_element_list))
        if self.debug: print("  Attributes: {}".format(attrs))

    def parse_content_end_element(self, name):
        if self.debug: print('* End element: {}'.format(name))
        if name != self.parser_element:
            print("Tag Mismatch: '%s' != '%s'" % (name, self.parser_element))
        self.parser_element_list.pop()

        # If the element was text:p and we are in string mode
        if self.parser_element == 'text:p':
            if self.parser_cell_string_pending:
                self.parser_cell_string_pending = False

        # Take care of repeated cells
        if self.parser_element == 'table:table-cell':
            self.parser_sheet_column += self.parser_cell_repeats

        # Readjust parser_element_list and parser_element
        if self.parser_element_list:
            self.parser_element = self.parser_element_list[-1]
        else:
            self.parser_element = ""

    def parse_content_char_data(self, data):
        if self.debug: print("  Character data: {!r}".format(data))

        if self.parser_element == 'text:p' or self.parser_element == 'text:span':
            if self.parser_cell_string_pending:
                # Set the string and leave string pending mode
                # This does feel a little kludgy, but it does the job
                self.parser_cell_string_line = "%s%s" % (self.parser_cell_string_line, data)

                # I should do this once per cell repeat above 0
                for i in range(0, self.parser_cell_repeats + 1):
                    self.set_cell_value(self.parser_sheet_column + i, self.parser_sheet_row,
                            'string', self.parser_cell_string_line)

    def content_parse(self, data):
        "Parse Content Data from a content.xml file"

        # Debugging statements
        if self.debug:
            # Sometimes it helps to see the document that was read from
            print(data)
            print("\n\n\n")

        # Create parser
        parser = xml.parsers.expat.ParserCreate()
        # Set up parser callback functions
        parser.StartElementHandler = self.parse_content_start_element
        parser.EndElementHandler = self.parse_content_end_element
        parser.CharacterDataHandler = self.parse_content_char_data

        # Actually parse the data
        parser.Parse(data, 1)

    def save(self, filename):
        """Save .ods spreadsheet.

        The save function saves the current cells and settings into a document.
        """
        if self.debug: print("Writing %s" % filename)
        self.savefile = zipfile.ZipFile(filename, "w")
        if self.debug: print("  meta.xml")
        self._zip_insert(self.savefile, "meta.xml", self.meta.get_meta())
        if self.debug: print("  mimetype")
        self._zip_insert(self.savefile, "mimetype", "application/vnd.oasis.opendocument.spreadsheet")
        if self.debug: print("  Configurations2/accelerator/current.xml")
        self._zip_insert(self.savefile, "Configurations2/accelerator/current.xml", "")
        if self.debug: print("  META-INF/manifest.xml")
        self._zip_insert(self.savefile, "META-INF/manifest.xml", self._ods_manifest())
        if self.debug: print("  content.xml")
        self._zip_insert(self.savefile, "content.xml", self._ods_content())
        if self.debug: print("  settings.xml")
        self._zip_insert(self.savefile, "settings.xml", self._ods_settings())
        if self.debug: print("  styles.xml")
        self._zip_insert(self.savefile, "styles.xml", self._ods_styles())

        # Add additional files if needed
        for fileset in self.manifest_files:
            (filename, filetype, newname) = fileset
            # Read in the file
            data = self._file_load(filename)
            if self.debug: print("  Inserting '%s' as '%s'" % (filename, newname))
            self._zip_insert_binary(self.savefile, newname, data)
        self.savefile.close()

    def _file_load(self, filename):
        "Load a file"
        return open(filename, "rb").read()

    def _zip_insert_binary(self, fileobj, filename, data):
        "Insert a binary file into the zip archive"
        now = time.localtime(time.time())[:6]
        info = zipfile.ZipInfo(filename)
        info.date_time = now
        info.compress_type = zipfile.ZIP_DEFLATED
        fileobj.writestr(info, data)

    def _zip_insert(self, fileobj, filename, data):
        "Insert a file into the zip archive"

        # zip seems to struggle with non-ascii characters
        data = data.encode('utf-8')

        now = time.localtime(time.time())[:6]
        info = zipfile.ZipInfo(filename)
        info.date_time = now
        info.compress_type = zipfile.ZIP_DEFLATED
        fileobj.writestr(info, data)

    def _zip_read(self, fileobj, filename):
        "Get the data from a file in the zip archive by filename"
        zipdoc = zipfile.ZipFile(fileobj, "r")
        data = zipdoc.read(filename)
        # Need to close the file
        zipdoc.close()
        return data

    def _ods_content(self):
        "Generate ods content.xml data"

        # This will list all of the sheets in the document
        self.sheetdata = ['tag', 'office:spreadsheet']
        for sheet in self.sheets:
            if self.debug:
                sheet_name = sheet.get_name()
                print("    Creating Sheet '%s'" % sheet_name)
            sheet_list = sheet.get_lists()
            self.sheetdata.append(sheet_list)
        # Automatic Styles
        self.automatic_styles = self.styles.get_automatic_styles()

        self.data = ['tag', 'office:document-content',
          ['element', 'xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0'],
          ['element', 'xmlns:style', 'urn:oasis:names:tc:opendocument:xmlns:style:1.0'],
          ['element', 'xmlns:text', 'urn:oasis:names:tc:opendocument:xmlns:text:1.0'],
          ['element', 'xmlns:table', 'urn:oasis:names:tc:opendocument:xmlns:table:1.0'],
          ['element', 'xmlns:draw', 'urn:oasis:names:tc:opendocument:xmlns:drawing:1.0'],
          ['element', 'xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0'],
          ['element', 'xmlns:xlink', 'http://www.w3.org/1999/xlink'],
          ['element', 'xmlns:dc', 'http://purl.org/dc/elements/1.1/'],
          ['element', 'xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0'],
          ['element', 'xmlns:number', 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0'],
          ['element', 'xmlns:svg', 'urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0'],
          ['element', 'xmlns:chart', 'urn:oasis:names:tc:opendocument:xmlns:chart:1.0'],
          ['element', 'xmlns:dr3d', 'urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0'],
          ['element', 'xmlns:math', 'http://www.w3.org/1998/Math/MathML'],
          ['element', 'xmlns:form', 'urn:oasis:names:tc:opendocument:xmlns:form:1.0'],
          ['element', 'xmlns:script', 'urn:oasis:names:tc:opendocument:xmlns:script:1.0'],
          ['element', 'xmlns:ooo', 'http://openoffice.org/2004/office'],
          ['element', 'xmlns:ooow', 'http://openoffice.org/2004/writer'],
          ['element', 'xmlns:oooc', 'http://openoffice.org/2004/calc'],
          ['element', 'xmlns:dom', 'http://www.w3.org/2001/xml-events'],
          ['element', 'xmlns:xforms', 'http://www.w3.org/2002/xforms'],
          ['element', 'xmlns:xsd', 'http://www.w3.org/2001/XMLSchema'],
          ['element', 'xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance'],
          ['element', 'office:version', '1.0'],
          ['tagline', 'office:scripts'],
          ['tag', 'office:font-face-decls',
            ['tagline', 'style:font-face',
              ['element', 'style:name', 'DejaVu Sans'],
              ['element', 'svg:font-family', '&apos;DejaVu Sans&apos;'],
              ['element', 'style:font-pitch', 'variable']],
            ['tagline', 'style:font-face',
              ['element', 'style:name', 'Nimbus Sans L'],
              ['element', 'svg:font-family', '&apos;Nimbus Sans L&apos;'],
              ['element', 'style:font-family-generic', 'swiss'],
              ['element', 'style:font-pitch', 'variable']]],

        # Automatic Styles
        self.automatic_styles,

          ['tag', 'office:body',
            self.sheetdata]]                                      # Sheets are generated from the CalcSheet class

        # Generate content.xml XML data
        xmldoc = XML()
        self.lines = xmldoc.convert(self.data)
        self.filedata = '\n'.join(self.lines)
        # Return generated data
        return self.filedata

    def _ods_manifest(self):
        "Generate ods manifest.xml data"
        self.data = ['tag', 'manifest:manifest',
          ['element', 'xmlns:manifest', 'urn:oasis:names:tc:opendocument:xmlns:manifest:1.0'],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'application/vnd.oasis.opendocument.spreadsheet'],
            ['element', 'manifest:full-path', '/']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'application/vnd.sun.xml.ui.configuration'],
            ['element', 'manifest:full-path', 'Configurations2/']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', ''],
            ['element', 'manifest:full-path', 'Configurations2/accelerator/']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', ''],
            ['element', 'manifest:full-path', 'Configurations2/accelerator/current.xml']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'content.xml']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'styles.xml']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'meta.xml']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'settings.xml']]]

        # Add additional files to manifest list
        for fileset in self.manifest_files:
            (filename, filetype, newname) = fileset
            addfile = ['tagline', 'manifest:file-entry',
                   ['element', 'manifest:media-type', filetype],
                   ['element', 'manifest:full-path', newname]]
            self.data.append(addfile)

        # Generate content.xml XML data
        xmldoc = XML()
        self.lines = xmldoc.convert(self.data)
        self.filedata = '\n'.join(self.lines)
        # Return generated data
        return self.filedata

    def _ods_settings(self):
        "Generate ods settings.xml data"
        self.data = ['tag', 'office:document-settings',
          ['element', 'xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0'],
          ['element', 'xmlns:xlink', 'http://www.w3.org/1999/xlink'],
          ['element', 'xmlns:config', 'urn:oasis:names:tc:opendocument:xmlns:config:1.0'],
          ['element', 'xmlns:ooo', 'http://openoffice.org/2004/office'],
          ['element', 'office:version', '1.0'],
          ['tag', 'office:settings',
            ['tag', 'config:config-item-set',
              ['element', 'config:name', 'ooo:view-settings'],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'VisibleAreaTop'],
                ['element', 'config:type', 'int'],
                ['data', '0']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'VisibleAreaLeft'],
                ['element', 'config:type', 'int'],
                ['data', '0']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'VisibleAreaWidth'],
                ['element', 'config:type', 'int'],
                ['data', '6774']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'VisibleAreaHeight'],
                ['element', 'config:type', 'int'],
                ['data', '2389']],
              ['tag', 'config:config-item-map-indexed',
                ['element', 'config:name', 'Views'],
                ['tag', 'config:config-item-map-entry',
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ViewId'],
                    ['element', 'config:type', 'string'],
                    ['data', 'View1']],
                  ['tag', 'config:config-item-map-named',
                    ['element', 'config:name', 'Tables'],
                    ['tag', 'config:config-item-map-entry',
                      ['element', 'config:name', 'Sheet1'],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'CursorPositionX'], # Cursor Position A
                        ['element', 'config:type', 'int'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'CursorPositionY'], # Cursor Position 1
                        ['element', 'config:type', 'int'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'HorizontalSplitMode'],
                        ['element', 'config:type', 'short'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'VerticalSplitMode'],
                        ['element', 'config:type', 'short'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'HorizontalSplitPosition'],
                        ['element', 'config:type', 'int'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'VerticalSplitPosition'],
                        ['element', 'config:type', 'int'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'ActiveSplitRange'],
                        ['element', 'config:type', 'short'],
                        ['data', '2']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'PositionLeft'],
                        ['element', 'config:type', 'int'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'PositionRight'],
                        ['element', 'config:type', 'int'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'PositionTop'],
                        ['element', 'config:type', 'int'],
                        ['data', '0']],
                      ['tag', 'config:config-item',
                        ['element', 'config:name', 'PositionBottom'],
                        ['element', 'config:type', 'int'],
                        ['data', '0']]]],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ActiveTable'],
                    ['element', 'config:type', 'string'],
                    ['data', 'Sheet1']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'HorizontalScrollbarWidth'],
                    ['element', 'config:type', 'int'],
                    ['data', '270']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ZoomType'],
                    ['element', 'config:type', 'short'],
                    ['data', '0']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ZoomValue'],
                    ['element', 'config:type', 'int'],
                    ['data', '100']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'PageViewZoomValue'],
                    ['element', 'config:type', 'int'],
                    ['data', '60']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ShowPageBreakPreview'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'false']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ShowZeroValues'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ShowNotes'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ShowGrid'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'GridColor'],
                    ['element', 'config:type', 'long'],
                    ['data', '12632256']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'ShowPageBreaks'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'HasColumnRowHeaders'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'HasSheetTabs'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'IsOutlineSymbolsSet'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'IsSnapToRaster'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'false']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'RasterIsVisible'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'false']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'RasterResolutionX'],
                    ['element', 'config:type', 'int'],
                    ['data', '1270']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'RasterResolutionY'],
                    ['element', 'config:type', 'int'],
                    ['data', '1270']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'RasterSubdivisionX'],
                    ['element', 'config:type', 'int'],
                    ['data', '1']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'RasterSubdivisionY'],
                    ['element', 'config:type', 'int'],
                    ['data', '1']],
                  ['tag', 'config:config-item',
                    ['element', 'config:name', 'IsRasterAxisSynchronized'],
                    ['element', 'config:type', 'boolean'],
                    ['data', 'true']]]]],
            ['tag', 'config:config-item-set',
              ['element', 'config:name', 'ooo:configuration-settings'],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'ShowZeroValues'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'ShowNotes'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'ShowGrid'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'GridColor'],
                ['element', 'config:type', 'long'],
                ['data', '12632256']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'ShowPageBreaks'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'LinkUpdateMode'],
                ['element', 'config:type', 'short'],
                ['data', '3']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'HasColumnRowHeaders'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'HasSheetTabs'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'IsOutlineSymbolsSet'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'IsSnapToRaster'],
                ['element', 'config:type', 'boolean'],
                ['data', 'false']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'RasterIsVisible'],
                ['element', 'config:type', 'boolean'],
                ['data', 'false']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'RasterResolutionX'],
                ['element', 'config:type', 'int'],
                ['data', '1270']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'RasterResolutionY'],
                ['element', 'config:type', 'int'],
                ['data', '1270']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'RasterSubdivisionX'],
                ['element', 'config:type', 'int'],
                ['data', '1']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'RasterSubdivisionY'],
                ['element', 'config:type', 'int'],
                ['data', '1']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'IsRasterAxisSynchronized'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'AutoCalculate'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'PrinterName'],
                ['element', 'config:type', 'string'],
                ['data', 'Generic Printer']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'PrinterSetup'],
                ['element', 'config:type', 'base64Binary'],
                ['data', 'YgH+/0dlbmVyaWMgUHJpbnRlcgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAU0dFTlBSVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAWAAMAqAAAAAAA//8FAFZUAAAkbQAASm9iRGF0YSAxCnByaW50ZXI9R2VuZXJpYyBQcmludGVyCm9yaWVudGF0aW9uPVBvcnRyYWl0CmNvcGllcz0xCnNjYWxlPTEwMAptYXJnaW5kYWp1c3RtZW50PTAsMCwwLDAKY29sb3JkZXB0aD0yNApwc2xldmVsPTAKY29sb3JkZXZpY2U9MApQUERDb250ZXhEYXRhClBhZ2VTaXplOkxldHRlcgAA']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'ApplyUserData'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'CharacterCompressionType'],
                ['element', 'config:type', 'short'],
                ['data', '0']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'IsKernAsianPunctuation'],
                ['element', 'config:type', 'boolean'],
                ['data', 'false']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'SaveVersionOnClose'],
                ['element', 'config:type', 'boolean'],
                ['data', 'false']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'UpdateFromTemplate'],
                ['element', 'config:type', 'boolean'],
                ['data', 'false']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'AllowPrintJobCancel'],
                ['element', 'config:type', 'boolean'],
                ['data', 'true']],
              ['tag', 'config:config-item',
                ['element', 'config:name', 'LoadReadonly'],
                ['element', 'config:type', 'boolean'],
                ['data', 'false']]]]]

        # Generate content.xml XML data
        xmldoc = XML()
        self.lines = xmldoc.convert(self.data)
        self.filedata = '\n'.join(self.lines)
        # Return generated data
        return self.filedata

    def _ods_styles(self):
        "Generate ods styles.xml data"
        self.data = ['tag', 'office:document-styles',
          ['element', 'xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0'],
          ['element', 'xmlns:style', 'urn:oasis:names:tc:opendocument:xmlns:style:1.0'],
          ['element', 'xmlns:text', 'urn:oasis:names:tc:opendocument:xmlns:text:1.0'],
          ['element', 'xmlns:table', 'urn:oasis:names:tc:opendocument:xmlns:table:1.0'],
          ['element', 'xmlns:draw', 'urn:oasis:names:tc:opendocument:xmlns:drawing:1.0'],
          ['element', 'xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0'],
          ['element', 'xmlns:xlink', 'http://www.w3.org/1999/xlink'],
          ['element', 'xmlns:dc', 'http://purl.org/dc/elements/1.1/'],
          ['element', 'xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0'],
          ['element', 'xmlns:number', 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0'],
          ['element', 'xmlns:svg', 'urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0'],
          ['element', 'xmlns:chart', 'urn:oasis:names:tc:opendocument:xmlns:chart:1.0'],
          ['element', 'xmlns:dr3d', 'urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0'],
          ['element', 'xmlns:math', 'http://www.w3.org/1998/Math/MathML'],
          ['element', 'xmlns:form', 'urn:oasis:names:tc:opendocument:xmlns:form:1.0'],
          ['element', 'xmlns:script', 'urn:oasis:names:tc:opendocument:xmlns:script:1.0'],
          ['element', 'xmlns:ooo', 'http://openoffice.org/2004/office'],
          ['element', 'xmlns:ooow', 'http://openoffice.org/2004/writer'],
          ['element', 'xmlns:oooc', 'http://openoffice.org/2004/calc'],
          ['element', 'xmlns:dom', 'http://www.w3.org/2001/xml-events'],
          ['element', 'office:version', '1.0'],
          ['tag', 'office:font-face-decls',
            ['tagline', 'style:font-face',
              ['element', 'style:name', 'DejaVu Sans'],
              ['element', 'svg:font-family', '&apos;DejaVu Sans&apos;'],
              ['element', 'style:font-pitch', 'variable']],
            ['tagline', 'style:font-face',
              ['element', 'style:name', 'Nimbus Sans L'],
              ['element', 'svg:font-family', '&apos;Nimbus Sans L&apos;'],
              ['element', 'style:font-family-generic', 'swiss'],
              ['element', 'style:font-pitch', 'variable']]],
          ['tag', 'office:styles',
            ['tag', 'style:default-style',
              ['element', 'style:family', 'table-cell'],
              ['tagline', 'style:table-cell-properties',
                ['element', 'style:decimal-places', '2']],
              ['tagline', 'style:paragraph-properties',
                ['element', 'style:tab-stop-distance', '0.5in']],
              ['tagline', 'style:text-properties',
                ['element', 'style:font-name', 'Nimbus Sans L'],
                ['element', 'fo:language', 'en'],
                ['element', 'fo:country', 'US'],
                ['element', 'style:font-name-asian', 'DejaVu Sans'],
                ['element', 'style:language-asian', 'none'],
                ['element', 'style:country-asian', 'none'],
                ['element', 'style:font-name-complex', 'DejaVu Sans'],
                ['element', 'style:language-complex', 'none'],
                ['element', 'style:country-complex', 'none']]],
            ['tag', 'number:number-style',
              ['element', 'style:name', 'N0'],
              ['tagline', 'number:number',
                ['element', 'number:min-integer-digits', '1']]],
            ['tag', 'number:currency-style',
              ['element', 'style:name', 'N104P0'],
              ['element', 'style:volatile', 'true'],
              ['tag', 'number:currency-symbol',
                ['element', 'number:language', 'en'],
                ['element', 'number:country', 'US'],
                ['data', '$']],
              ['tagline', 'number:number',
                ['element', 'number:decimal-places', '2'],
                ['element', 'number:min-integer-digits', '1'],
                ['element', 'number:grouping', 'true']]],
            ['tag', 'number:currency-style',
              ['element', 'style:name', 'N104'],
              ['tagline', 'style:text-properties',
                ['element', 'fo:color', '#ff0000']],
              ['tag', 'number:text',
                ['data', '-']],
              ['tag', 'number:currency-symbol',
                ['element', 'number:language', 'en'],
                ['element', 'number:country', 'US'],
                ['data', '$']],
              ['tagline', 'number:number',
                ['element', 'number:decimal-places', '2'],
                ['element', 'number:min-integer-digits', '1'],
                ['element', 'number:grouping', 'true']],
              ['tagline', 'style:map',
                ['element', 'style:condition', 'value()&gt;=0'],
                ['element', 'style:apply-style-name', 'N104P0']]],
            ['tagline', 'style:style',
              ['element', 'style:name', 'Default'],
              ['element', 'style:family', 'table-cell']],
            ['tag', 'style:style',
              ['element', 'style:name', 'Result'],
              ['element', 'style:family', 'table-cell'],
              ['element', 'style:parent-style-name', 'Default'],
              ['tagline', 'style:text-properties',
                ['element', 'fo:font-style', 'italic'],
                ['element', 'style:text-underline-style', 'solid'],
                ['element', 'style:text-underline-width', 'auto'],
                ['element', 'style:text-underline-color', 'font-color'],
                ['element', 'fo:font-weight', 'bold']]],
            ['tagline', 'style:style',
              ['element', 'style:name', 'Result2'],
              ['element', 'style:family', 'table-cell'],
              ['element', 'style:parent-style-name', 'Result'],
              ['element', 'style:data-style-name', 'N104']],
            ['tag', 'style:style',
              ['element', 'style:name', 'Heading'],
              ['element', 'style:family', 'table-cell'],
              ['element', 'style:parent-style-name', 'Default'],
              ['tagline', 'style:table-cell-properties',
                ['element', 'style:text-align-source', 'fix'],
                ['element', 'style:repeat-content', 'false']],
              ['tagline', 'style:paragraph-properties',
                ['element', 'fo:text-align', 'center']],
              ['tagline', 'style:text-properties',
                ['element', 'fo:font-size', '16pt'],
                ['element', 'fo:font-style', 'italic'],
                ['element', 'fo:font-weight', 'bold']]],
            ['tag', 'style:style',
              ['element', 'style:name', 'Heading1'],
              ['element', 'style:family', 'table-cell'],
              ['element', 'style:parent-style-name', 'Heading'],
              ['tagline', 'style:table-cell-properties',
                ['element', 'style:rotation-angle', '90']]]],
          ['tag', 'office:automatic-styles',
            ['tag', 'style:page-layout',
              ['element', 'style:name', 'pm1'],
              ['tagline', 'style:page-layout-properties',
                ['element', 'style:writing-mode', 'lr-tb']],
              ['tag', 'style:header-style',
                ['tagline', 'style:header-footer-properties',
                  ['element', 'fo:min-height', '0.2957in'],
                  ['element', 'fo:margin-left', '0in'],
                  ['element', 'fo:margin-right', '0in'],
                  ['element', 'fo:margin-bottom', '0.0984in']]],
              ['tag', 'style:footer-style',
                ['tagline', 'style:header-footer-properties',
                  ['element', 'fo:min-height', '0.2957in'],
                  ['element', 'fo:margin-left', '0in'],
                  ['element', 'fo:margin-right', '0in'],
                  ['element', 'fo:margin-top', '0.0984in']]]],
            ['tag', 'style:page-layout',
              ['element', 'style:name', 'pm2'],
              ['tagline', 'style:page-layout-properties',
                ['element', 'style:writing-mode', 'lr-tb']],
              ['tag', 'style:header-style',
                ['tag', 'style:header-footer-properties',
                  ['element', 'fo:min-height', '0.2957in'],
                  ['element', 'fo:margin-left', '0in'],
                  ['element', 'fo:margin-right', '0in'],
                  ['element', 'fo:margin-bottom', '0.0984in'],
                  ['element', 'fo:border', '0.0346in solid #000000'],
                  ['element', 'fo:padding', '0.0071in'],
                  ['element', 'fo:background-color', '#c0c0c0'],
                  ['tagline', 'style:background-image']]],
              ['tag', 'style:footer-style',
                ['tag', 'style:header-footer-properties',
                  ['element', 'fo:min-height', '0.2957in'],
                  ['element', 'fo:margin-left', '0in'],
                  ['element', 'fo:margin-right', '0in'],
                  ['element', 'fo:margin-top', '0.0984in'],
                  ['element', 'fo:border', '0.0346in solid #000000'],
                  ['element', 'fo:padding', '0.0071in'],
                  ['element', 'fo:background-color', '#c0c0c0'],
                  ['tagline', 'style:background-image']]]]],
          ['tag', 'office:master-styles',
            ['tag', 'style:master-page',
              ['element', 'style:name', 'Default'],
              ['element', 'style:page-layout-name', 'pm1'],
              ['tag', 'style:header',
                ['tag', 'text:p',
                  ['data', '<text:sheet-name>???</text:sheet-name>']]],
              ['tagline', 'style:header-left',
                ['element', 'style:display', 'false']],
              ['tag', 'style:footer',
                ['tag', 'text:p',
                  ['data', 'Page <text:page-number>1</text:page-number>']]],
              ['tagline', 'style:footer-left',
                ['element', 'style:display', 'false']]],
            ['tag', 'style:master-page',
              ['element', 'style:name', 'Report'],
              ['element', 'style:page-layout-name', 'pm2'],
              ['tag', 'style:header',
                ['tag', 'style:region-left',
                  ['tag', 'text:p',
                    ['data', '<text:sheet-name>???</text:sheet-name> (<text:title>???</text:title>)']]],
                ['tag', 'style:region-right',
                  ['tag', 'text:p',
                    ['data', '<text:date style:data-style-name="N2" text:date-value="2006-09-29">09/29/2006</text:date>, <text:time>13:02:56</text:time>']]]],
              ['tagline', 'style:header-left',
                ['element', 'style:display', 'false']],
              ['tag', 'style:footer',
                ['tag', 'text:p',
                  ['data', 'Page <text:page-number>1</text:page-number> / <text:page-count>99</text:page-count>']]],
              ['tagline', 'style:footer-left',
                ['element', 'style:display', 'false']]]]]

        # Generate content.xml XML data
        xmldoc = XML()
        self.lines = xmldoc.convert(self.data)
        self.filedata = '\n'.join(self.lines)
        # Return generated data
        return self.filedata


class Writer(object):
    "Writer Class - Used to create OpenDocument Format Writer Documents."

    def __init__(self):
        "Initialize ooolib Writer instance"
        # Default to no debugging
        self.debug = False
        self.meta = Meta('odt')

    def set_meta(self, metaname, value):
        "Set meta data in your document."
        self.meta.set_meta(metaname, value)

    def save(self, filename):
        """Save .odt document

        The save function saves the current .odt document.
        """
        if self.debug: print("Writing %s" % filename)
        self.savefile = zipfile.ZipFile(filename, "w")
        if self.debug: print("  meta.xml")
        self._zip_insert(self.savefile, "meta.xml", self.meta.get_meta())
        if self.debug: print("  mimetype")
        self._zip_insert(self.savefile, "mimetype", "application/vnd.oasis.opendocument.text")
        if self.debug: print("  META-INF/manifest.xml")
        self._zip_insert(self.savefile, "META-INF/manifest.xml", self._odt_manifest())
        if self.debug: print("  content.xml")
        self._zip_insert(self.savefile, "content.xml", self._odt_content())
        if self.debug: print("  settings.xml")
        # self._zip_insert(self.savefile, "settings.xml", self._odt_settings())
        if self.debug: print("  styles.xml")
        # self._zip_insert(self.savefile, "styles.xml", self._odt_styles())

        # We need to close the file now that we are done creating it.
        self.savefile.close()

    def _zip_insert(self, fileobj, filename, data):
        now = time.localtime(time.time())[:6]
        info = zipfile.ZipInfo(filename)
        info.date_time = now
        info.compress_type = zipfile.ZIP_DEFLATED
        fileobj.writestr(info, data)

    def _odt_manifest(self):
        "Generate odt manifest.xml data"

        self.data = ['tag', 'manifest:manifest',
          ['element', 'xmlns:manifest', 'urn:oasis:names:tc:opendocument:xmlns:manifest:1.0'],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'application/vnd.oasis.opendocument.text'],
            ['element', 'manifest:full-path', '/']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'content.xml']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'styles.xml']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'meta.xml']],
          ['tagline', 'manifest:file-entry',
            ['element', 'manifest:media-type', 'text/xml'],
            ['element', 'manifest:full-path', 'settings.xml']]]

        # Generate content.xml XML data
        xmldoc = XML()
        self.lines = xmldoc.convert(self.data)
        self.lines.insert(1, '<!DOCTYPE manifest:manifest PUBLIC "-//OpenOffice.org//DTD Manifest 1.0//EN" "Manifest.dtd">')
        self.filedata = '\n'.join(self.lines)
        # Return generated data
        return self.filedata

    def _odt_content(self):
        "Generate odt content.xml data"

        self.data = ['tag', 'office:document-content',
          ['element', 'xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0'],
          ['element', 'xmlns:style', 'urn:oasis:names:tc:opendocument:xmlns:style:1.0'],
          ['element', 'xmlns:text', 'urn:oasis:names:tc:opendocument:xmlns:text:1.0'],
          ['element', 'xmlns:table', 'urn:oasis:names:tc:opendocument:xmlns:table:1.0'],
          ['element', 'xmlns:draw', 'urn:oasis:names:tc:opendocument:xmlns:drawing:1.0'],
          ['element', 'xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0'],
          ['element', 'xmlns:xlink', 'http://www.w3.org/1999/xlink'],
          ['element', 'xmlns:dc', 'http://purl.org/dc/elements/1.1/'],
          ['element', 'xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0'],
          ['element', 'xmlns:number', 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0'],
          ['element', 'xmlns:svg', 'urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0'],
          ['element', 'xmlns:chart', 'urn:oasis:names:tc:opendocument:xmlns:chart:1.0'],
          ['element', 'xmlns:dr3d', 'urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0'],
          ['element', 'xmlns:math', 'http://www.w3.org/1998/Math/MathML'],
          ['element', 'xmlns:form', 'urn:oasis:names:tc:opendocument:xmlns:form:1.0'],
          ['element', 'xmlns:script', 'urn:oasis:names:tc:opendocument:xmlns:script:1.0'],
          ['element', 'xmlns:ooo', 'http://openoffice.org/2004/office'],
          ['element', 'xmlns:ooow', 'http://openoffice.org/2004/writer'],
          ['element', 'xmlns:oooc', 'http://openoffice.org/2004/calc'],
          ['element', 'xmlns:dom', 'http://www.w3.org/2001/xml-events'],
          ['element', 'xmlns:xforms', 'http://www.w3.org/2002/xforms'],
          ['element', 'xmlns:xsd', 'http://www.w3.org/2001/XMLSchema'],
          ['element', 'xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance'],
          ['element', 'office:version', '1.0'],
          ['tagline', 'office:scripts'],
          ['tag', 'office:font-face-decls',
            ['tagline', 'style:font-face',
              ['element', 'style:name', 'DejaVu Sans'],
              ['element', 'svg:font-family', '&apos;DejaVu Sans&apos;'],
              ['element', 'style:font-pitch', 'variable']],
                    ['tagline', 'style:font-face',
              ['element', 'style:name', 'Nimbus Roman No9 L'],
              ['element', 'svg:font-family', '&apos;Nimbus Roman No9 L&apos;'],
              ['element', 'style:font-family-generic', 'roman'],
              ['element', 'style:font-pitch', 'variable']],
            ['tagline', 'style:font-face',
              ['element', 'style:name', 'Nimbus Sans L'],
              ['element', 'svg:font-family', '&apos;Nimbus Sans L&apos;'],
              ['element', 'style:font-family-generic', 'swiss'],
              ['element', 'style:font-pitch', 'variable']]],
          ['tagline', 'office:automatic-styles'],
          ['tag', 'office:body',
            ['tag', 'office:text',
              ['tagline', 'office:forms',
                ['element', 'form:automatic-focus', 'false'],
                        ['element', 'form:apply-design-mode', 'false']],
              ['tag', 'text:sequence-decls',
                ['tagline', 'text:sequence-decl',
                  ['element', 'text:display-outline-level', '0'],
                  ['element', 'text:name', 'Illustration']],
                ['tagline', 'text:sequence-decl',
                  ['element', 'text:display-outline-level', '0'],
                          ['element', 'text:name', 'Table']],
                ['tagline', 'text:sequence-decl',
                  ['element', 'text:display-outline-level', '0'],
                  ['element', 'text:name', 'Text']],
                ['tagline', 'text:sequence-decl',
                  ['element', 'text:display-outline-level', '0'],
                  ['element', 'text:name', 'Drawing']]],
              ['tagline', 'text:p',
                ['element', 'text:style-name', 'Standard']]]]]

        # Generate content.xml XML data
        xmldoc = XML()
        self.lines = xmldoc.convert(self.data)
        self.filedata = '\n'.join(self.lines)
        # Return generated data
        return self.filedata
