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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 collections import OrderedDict
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 = set(['body'])
lang_interfaces = set(['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 = OrderedDict()
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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