Generate the text tags that should be inserted in the content.xml of a
        full model

def gen_xml_doc(self):
        """
        Generate the text tags that should be inserted in the content.xml of a
        full model
        """
        res = self.make_doc()
        var_tag = """
        <text:user-field-decl office:value-type="string"
        office:string-value="%s" text:name="py3o.%s"/>"""
        text_tag = """<text:p text:style-name="P1">
            <text:user-field-get text:name="py3o.%s">%s</text:user-field-get>
        </text:p>
        """
        keys = res.keys()
        keys.sort()
        texts = ""
        vars = ""
        for key in keys:
            value = res[key]
            vars += var_tag % (value, key)
            texts += text_tag % (key, value)
        return CONTENT_TMPL % (vars, texts)