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annotate frontends/src/tools/strings.py @ 1273:f7977b2b727e

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plugin XEP-0203: first draft
author souliane <souliane@mailoo.org>
date Fri, 19 Dec 2014 11:38:24 +0100
parents 429c6a0ef73d
children 069ad98b360d
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT helpers methods for plugins
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5 # Copyright (C) 2013, 2014 Adrien Cossa (souliane@mailoo.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 import re
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21
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22
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23 def getURLParams(url):
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24 """This comes from pyjamas.Location.makeUrlDict with a small change
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25 to also parse full URLs, and parameters with no value specified
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26 (in that case the default value "" is used).
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27 @param url: any URL with or without parameters
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28 @return: a dictionary of the parameters, if any was given, or {}
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29 """
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30 dict_ = {}
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31 if "/" in url:
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32 # keep the part after the last "/"
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33 url = url[url.rindex("/") + 1:]
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34 if url.startswith("?"):
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35 # remove the first "?"
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36 url = url[1:]
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37 pairs = url.split("&")
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38 for pair in pairs:
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39 if len(pair) < 3:
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40 continue
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41 kv = pair.split("=", 1)
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42 dict_[kv[0]] = kv[1] if len(kv) > 1 else ""
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43 return dict_
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44
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46 def addURLToText(string):
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47 """Check a text for what looks like an URL and make it clickable. Regexp
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48 from http://daringfireball.net/2010/07/improved_regex_for_matching_urls"""
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49
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50 def repl(match):
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51 url = match.group(0)
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52 if not re.match(r"""[a-z]{3,}://|mailto:|xmpp:""", url):
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53 url = "http://" + url
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54 return '<a href="%s" target="_blank" class="url">%s</a>' % (url, match.group(0))
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55 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`!()\[\]{};:'".,<>?]))"""
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56 return re.sub(pattern, repl, string)
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57
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58
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59 def addURLToImage(string):
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60 """Check a XHTML text for what looks like an imageURL and make it clickable"""
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61 def repl(match):
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62 url = match.group(1)
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63 return '<a href="%s" target="_blank">%s</a>' % (url, match.group(0))
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64 pattern = r"""<img[^>]* src="([^"]+)"[^>]*>"""
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65 return re.sub(pattern, repl, string)