view src/browser/sat_browser/strings.py @ 805:f2a76ee020f6

browser_side: improve CSS alignements of the dialogs' widgets
author souliane <souliane@mailoo.org>
date Sat, 12 Dec 2015 12:50:43 +0100
parents f3cd261ea12f
children f8a7a046ff9c
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#!/usr/bin/python
# -*- coding: utf-8 -*-

# SAT helpers methods for plugins
# Copyright (C) 2013, 2014, 2015 Adrien Cossa (souliane@mailoo.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/>.

import re
from __pyjamas__ import JS


def getURLParams(url):
    """This comes from pyjamas.Location.makeUrlDict with a small change
    to also parse full URLs, and parameters with no value specified
    (in that case the default value "" is used).
    @param url: any URL with or without parameters
    @return: a dictionary of the parameters, if any was given, or {}
    """
    dict_ = {}
    if "/" in url:
        # keep the part after the last "/"
        url = url[url.rindex("/") + 1:]
    if url.startswith("?"):
        # remove the first "?"
        url = url[1:]
    pairs = url.split("&")
    for pair in pairs:
        if len(pair) < 3:
            continue
        kv = pair.split("=", 1)
        dict_[kv[0]] = kv[1] if len(kv) > 1 else ""
    return dict_


def addURLToText(text):
    """Workaround for a pyjamas bug with regex

    In some case, Pyjamas' re module get crazy and freeze browsers (tested with Iceweasel and Chromium).
    we use javascript as a workaround
    This method is inspired from https://stackoverflow.com/questions/1500260/detect-urls-in-text-with-javascript
    """
    JS("""var urlRegex = /(https?:\/\/[^\s]+)/g;
    return text.replace(urlRegex, function(url) {
        return '<a href="' + url + '">' + url + '</a>';
    })""")


def addURLToImage(string):
    """Check a XHTML text for what looks like an imageURL and make it clickable"""
    def repl(match):
        url = match.group(1)
        return '<a href="%s" target="_blank">%s</a>' % (url, match.group(0))
    pattern = r"""<img[^>]* src="([^"]+)"[^>]*>"""
    return re.sub(pattern, repl, string)