Mercurial > libervia-web
view src/browser/sat_browser/strings.py @ 1085:1c09f41e2f52
pages: fixed used of "blog" page instead of "blog_view"
author | Goffi <goffi@goffi.org> |
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date | Mon, 02 Apr 2018 09:09:43 +0200 |
parents | 2aaac0605ae2 |
children |
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#!/usr/bin/python # -*- coding: utf-8 -*- # SAT helpers methods for plugins # Copyright (C) 2013-2016 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/>. 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, new_target=True): """Check a text for what looks like an URL and make it clickable. @param string (unicode): text to process @param new_target (bool): if True, make the link open in a new window """ # FIXME: Workaround for a pyjamas bug with regex, base method in sat.frontends.tools.strings # 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; var target = new_target ? ' target="_blank"' : ''; return text.replace(urlRegex, function(url) { return '<a href="' + url + '"' + target + ' class="url">' + url + '</a>'; })""") def addURLToImage(text): """Check a XHTML text for what looks like an imageURL and make it clickable. @param text (unicode): text to process """ # FIXME: Pyjamas re module is not stable so we use pure JS instead, base method in sat.frontends.tools.strings JS("""var imgRegex = /<img[^>]* src="([^"]+)"[^>]*>/g; return text.replace(imgRegex, function(img, src) { return '<a href="' + src + '" target="_blank">' + img + '</a>'; })""") def fixXHTMLLinks(xhtml): """Add http:// if the scheme is missing and force opening in a new window. @param string (unicode): XHTML Content """ # FIXME: Pyjamas re module is not stable so we use pure JS instead, base method in sat.frontends.tools.strings JS("""var subs = []; var tag_re = /<a(?: \w+="[^"]*")* ?\/?>/g; var result; while ((result = tag_re.exec(xhtml)) !== null) { tag = result[0]; var link_result = /href="([^"]*)"/.exec(tag); if (link_result && !(link_result[1].startsWith("#"))) { // found a link which is not an internal anchor var link = link_result[0]; var url = link_result[1]; if (! /target="([^"]*)"/.test(tag)) { // no target subs.push([tag, '<a target="_blank"' + tag.slice(2, tag.length)]); } if (! /^\w+:\/\//.test(url)) { // no scheme subs.push([link, 'href="http://' + url + '"']); } } } for (i in subs) { xhtml = xhtml.replace(subs[i][0], subs[i][1]); } """) return xhtml