view browser_side/tools.py @ 275:a763b2ac5d41

bridge + browser_side: bridge signals for games and their callbacks: - added radiocolPlayers and tarotGamePlayers to get the list of players - added roomLeft to remove the muc from the host's room list - display symbols to identify the players in a muc - factorization of ChatPanel.startGame
author souliane <souliane@mailoo.org>
date Thu, 21 Nov 2013 16:13:14 +0100
parents d7c41c84d062
children aebb96bfa8d1
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#!/usr/bin/python
# -*- coding: utf-8 -*-

"""
Libervia: a Salut à Toi frontend
Copyright (C) 2011, 2012, 2013 Jérôme Poisson <goffi@goffi.org>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""

from pyjamas.ui.DragWidget import DragWidget
import re
from nativedom import NativeDOM
from sat.tools.frontends import xml

dom = NativeDOM()

def html_sanitize(html):
    """Naive sanitization of HTML"""
    return html.replace('<','&lt;').replace('>','&gt;')


def inlineRoot(xhtml):
    """ make root element inline """
    doc = dom.parseString(xhtml)
    return xml.inlineRoot(doc)

def addURLToText(string):
    """Check a text for what looks like an URL and make it clickable. Regexp
    from http://daringfireball.net/2010/07/improved_regex_for_matching_urls"""

    def repl(match):
        url = match.group(0)
        if not re.match(r"""[a-z]{3,}://|mailto:|xmpp:""", url):
            url = "http://" + url
        return '<a href="%s" target="_blank" class="url">%s</a>' % (url, match.group(0))
    pattern = r"""(?i)\b((?:[a-z]{3,}://|(www|ftp)\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/|mailto:|xmpp:)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?]))"""
    return re.sub(pattern, repl, string)


class DragLabel(DragWidget):

    def __init__(self, text, _type):
        DragWidget.__init__(self)
        self._text = text
        self._type = _type

    def onDragStart(self, event):
        dt = event.dataTransfer
        dt.setData('text/plain', "%s\n%s" % (self._text, self._type))
        dt.setDragImage(self.getElement(), 15, 15)

class LiberviaDragWidget(DragLabel):
    """ A DragLabel which keep the widget being dragged as class value """
    current = None # widget currently dragged

    def __init__(self, text, _type, widget):
        DragLabel.__init__(self, text, _type)
        self.widget = widget

    def onDragStart(self, event):
        LiberviaDragWidget.current = self.widget
        DragLabel.onDragStart(self, event)

    def onDragEnd(self, event):
        LiberviaDragWidget.current = None