diff --git a/re2o/templatetags/url_insert_param.py b/re2o/templatetags/url_insert_param.py new file mode 100644 index 00000000..7e37a71b --- /dev/null +++ b/re2o/templatetags/url_insert_param.py @@ -0,0 +1,100 @@ +# -*- mode: python; coding: utf-8 -*- +# Re2o est un logiciel d'administration développé initiallement au rezometz. Il +# se veut agnostique au réseau considéré, de manière à être installable en +# quelques clics. +# +# Copyright © 2017 Maël Kervella +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +""" +Templatetag used to write a URL (specified or current one) and adding +or inserting specific parameters into the query part without deleting +the other parameters. +""" + +from django import template + +register = template.Library() + + +@register.simple_tag +def url_insert_param(url="", **kwargs): + """ + Return the URL with some specific parameters inserted into the query + part. If a URL has already some parameters, those requested will be + modified if already exisiting or will be added and the other parameters + will stay unmodified. + + **Tag name**:: + + url_insert_param + + **Parameters**: + + url (optional) + The URL to use as a base. The parameters will be added to this URL. + If not specified, it will only return the query part of the URL + ("?a=foo&b=bar" for example). + Example : "https://example.com/bar?foo=0&thing=abc" + + other arguments + Any other key-value argument will be used. The key is considered as + the name of the parameter to insert/modify and the value is the one + used. + Example : q="foo" search="bar" name="johnDoe" + will return as ?&q=foo&search=bar&name=johnDoe + + **Usage**:: + + {% url_insert_param [URL] [param1=val1 [param2=val2 [...]]] %} + + **Example**:: + + {% url_insert_param a=0 b="bar" %} + return "?a=0&b=bar" + + {% url_insert_param "url.net/foo.html" a=0 b="bar" %} + return "url.net/foo.html?a=0&b=bar" + + {% url_insert_param "url.net/foo.html?c=keep" a=0 b="bar" %} + return "url.net/foo.html?c=keep&a=0&b=bar" + + {% url_insert_param "url.net/foo.html?a=del" a=0 b="bar" %} + return "url.net/foo.html?a=0&b=bar" + + {% url_insert_param "url.net/foo.html?a=del&c=keep" a=0 b="bar" %} + return "url.net/foo.hmtl?a=0&c=keep&b=bar" + """ + + # Get existing parameters in the url + params = {} + if '?' in url: + url, params = url.split('?', maxsplit=1) + params = { + p[:p.find('=')]: p[p.find('=')+1:] for p in params.split('&') + } + + # Add the request parameters to the list of parameters + for key, value in kwargs.items(): + params[key] = value + + # Write the url + url += '?' + for param, value in params.items(): + url += str(param) + '=' + str(value) + '&' + + # Remove the last '&' (or '?' if no parameters) + return url[:-1] diff --git a/templates/buttons/sort.html b/templates/buttons/sort.html index 48214913..35c2646b 100644 --- a/templates/buttons/sort.html +++ b/templates/buttons/sort.html @@ -22,14 +22,16 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. {% endcomment %} +{% load url_insert_param %} + {% spaceless %}
{{ text }}  
- + - +
diff --git a/templates/pagination.html b/templates/pagination.html index ba90fe13..7ebd26c1 100644 --- a/templates/pagination.html +++ b/templates/pagination.html @@ -22,20 +22,22 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. {% endcomment %} +{% load url_insert_param %} +