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# Slixmpp: The Slick XMPP Library
# Copyright (C) 2012 Nathanael C. Fritz
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
from slixmpp.stanza import Message
from slixmpp.util import unicode
from slixmpp.xmlstream import ElementBase, ET, register_stanza_plugin, tostring
XHTML_NS = 'http://www.w3.org/1999/xhtml'
class XHTML_IM(ElementBase):
namespace = 'http://jabber.org/protocol/xhtml-im'
name = 'html'
interfaces = {'body'}
lang_interfaces = {'body'}
plugin_attrib = name
def set_body(self, content, lang=None):
if lang is None:
lang = self.get_lang()
self.del_body(lang)
if lang == '*':
for sublang, subcontent in content.items():
self.set_body(subcontent, sublang)
else:
if isinstance(content, type(ET.Element('test'))):
content = unicode(ET.tostring(content))
else:
content = unicode(content)
header = '<body xmlns="%s"' % XHTML_NS
if lang:
header = '%s xml:lang="%s"' % (header, lang)
content = '%s>%s</body>' % (header, content)
xhtml = ET.fromstring(content)
self.xml.append(xhtml)
def get_body(self, lang=None):
"""Return the contents of the HTML body."""
if lang is None:
lang = self.get_lang()
bodies = self.xml.findall('{%s}body' % XHTML_NS)
if lang == '*':
result = {}
for body in bodies:
body_lang = body.attrib.get('{%s}lang' % self.xml_ns, '')
body_result = []
body_result.append(body.text if body.text else '')
for child in body:
body_result.append(tostring(child, xmlns=XHTML_NS))
body_result.append(body.tail if body.tail else '')
result[body_lang] = ''.join(body_result)
return result
else:
for body in bodies:
if body.attrib.get('{%s}lang' % self.xml_ns, self.get_lang()) == lang:
result = []
result.append(body.text if body.text else '')
for child in body:
result.append(tostring(child, xmlns=XHTML_NS))
result.append(body.tail if body.tail else '')
return ''.join(result)
return ''
def del_body(self, lang=None):
if lang is None:
lang = self.get_lang()
bodies = self.xml.findall('{%s}body' % XHTML_NS)
for body in bodies:
if body.attrib.get('{%s}lang' % self.xml_ns, self.get_lang()) == lang:
self.xml.remove(body)
return
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