Mercurial > libervia-web
view browser/sat_browser/html_tools.py @ 1154:a1625e68b726
server (tasks): task can now use a "prepare" method to prepare data before running (e.g. WATCH_DIRS)
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 22 Feb 2019 18:42:47 +0100 |
parents | 2af117bfe6cc |
children | 3048bd137aaf |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Libervia: a Salut à Toi frontend # Copyright (C) 2011-2019 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 sat_frontends.tools import xmltools import nativedom from __pyjamas__ import JS dom = nativedom.NativeDOM() def html_sanitize(html): """Naive sanitization of HTML""" return html.replace('<', '<').replace('>', '>') def html_strip(html): """Strip leading/trailing white spaces, HTML line breaks and sequences.""" JS("""return html.replace(/(^(<br\/?>| |\s)+)|((<br\/?>| |\s)+$)/g, "");""") def inlineRoot(xhtml): """ make root element inline """ doc = dom.parseString(xhtml) return xmltools.inlineRoot(doc) def convertNewLinesToXHTML(text): """Replace all the \n with <br/>""" return text.replace('\n', '<br/>') def XHTML2Text(xhtml): """Helper method to apply both html_sanitize and convertNewLinesToXHTML""" return convertNewLinesToXHTML(html_sanitize(xhtml)) def buildPresenceStyle(presence, base_style=None): """Return the CSS classname to be used for displaying the given presence information. @param presence (unicode): presence is a value in ('', 'chat', 'away', 'dnd', 'xa') @param base_style (unicode): base classname @return: unicode """ if not base_style: base_style = "contactLabel" return '%s-%s' % (base_style, presence or 'connected') def setPresenceStyle(widget, presence, base_style=None): """ Set the CSS style of a contact's element according to its presence. @param widget (Widget): the UI element of the contact @param presence (unicode): a value in ("", "chat", "away", "dnd", "xa"). @param base_style (unicode): the base name of the style to apply """ if not hasattr(widget, 'presence_style'): widget.presence_style = None style = buildPresenceStyle(presence, base_style) if style == widget.presence_style: return if widget.presence_style is not None: widget.removeStyleName(widget.presence_style) widget.addStyleName(style) widget.presence_style = style