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Templatetag can_view_app
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LEVY-FALK Hugo
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2 changed files with 81 additions and 7 deletions
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@ -74,6 +74,8 @@ an instance of a model (either Model.can_xxx or instance.can_xxx)
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from django import template
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from django.template.base import Node, NodeList
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from re2o.utils import APP_VIEWING_RIGHT
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import cotisations.models as cotisations
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import machines.models as machines
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import preferences.models as preferences
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@ -178,6 +180,23 @@ def get_callback(tag_name, obj):
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return acl_fct(obj.can_view_all, False)
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if tag_name == 'cannot_view_all':
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return acl_fct(obj.can_view_all, True)
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if tag_name == 'can_view_app':
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return acl_fct(
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lambda user:(
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user.has_perms((APP_VIEWING_RIGHT[obj],)),
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"Vous ne pouvez pas voir cette application."
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),
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False
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)
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if tag_name == 'cannot_view_app':
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return acl_fct(
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lambda user:(
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user.has_perms((APP_VIEWING_RIGHT[obj],)),
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"Vous ne pouvez pas voir cette application."
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),
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True
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)
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raise template.TemplateSyntaxError(
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"%r tag is not a valid can_xxx tag" % tag_name
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)
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@ -197,6 +216,37 @@ def acl_fct(callback, reverse):
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return acl_fct_reverse if reverse else acl_fct_normal
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@register.tag('can_view_app')
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@register.tag('cannot_view_app')
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def acl_app_filter(parser, token):
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"""Templatetag for acl checking on applications."""
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try:
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tag_name, app_name = token.split_contents()
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except ValueError:
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raise template.TemplateSyntaxError(
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"%r tag require 1 argument : the application"
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% token.contents.split()[0]
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)
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if not app_name in APP_VIEWING_RIGHT.keys():
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raise template.TemplateSyntaxError(
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"%r is not a registered application for acl."
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% app_name
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)
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callback = get_callback(tag_name, app_name)
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oknodes = parser.parse(('acl_else', 'acl_end'))
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token = parser.next_token()
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if token.contents == 'acl_else':
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konodes = parser.parse(('acl_end'))
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token = parser.next_token()
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else:
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konodes = NodeList()
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assert token.contents == 'acl_end'
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return AclAppNode(callback, oknodes, konodes)
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@register.tag('can_create')
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@register.tag('cannot_create')
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@ -277,6 +327,21 @@ def acl_instance_filter(parser, token):
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return AclInstanceNode(tag_name, instance_name, oknodes, konodes, *args)
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class AclAppNode(Node):
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"""A node for compiled ACL block when ACL is based on application."""
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def __init__(self, callback, oknodes, konodes):
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self.callback = callback
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self.oknodes = oknodes
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self.konodes = konodes
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def render(self, context):
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can, _ = self.callback(context['user'])
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if can:
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return self.oknodes.render(context)
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return self.konodes.render(context)
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class AclModelNode(Node):
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"""A node for the compiled ACL block when acl is base on model"""
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@ -25,7 +25,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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{# Load the tag library #}
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{% load bootstrap3 %}
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{% load acl %}
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<!DOCTYPE html>
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<html lang="fr">
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<head prefix="og: http://ogp.me/ns#">
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@ -73,13 +73,22 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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<div class="collapse navbar-collapse" id="myNavbar">
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<ul class="nav navbar-nav">
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<li><a href="{% url "users:mon-profil" %}">Mon profil</a></li>
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{% if is_cableur %}
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{% can_view_app users %}
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<li><a href="{% url "users:index" %}">Adhérents</a></li>
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{% acl_end %}
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{% can_view_app machines %}
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<li><a href="{% url "machines:index" %}">Machines</a></li>
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{% acl_end %}
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{% can_view_app cotisations %}
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<li><a href="{% url "cotisations:index" %}">Cotisations</a></li>
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{% acl_end %}
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{% can_view_app topologie %}
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<li><a href="{% url "topologie:index" %}">Topologie</a></li>
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{% acl_end %}
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{% can_view_app logs %}
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<li><a href="{% url "logs:index" %}">Statistiques</a></li>
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{% endif %}
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{% acl_end %}
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</ul>
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<div class="col-sm-3 col-md-3 navbar-right">
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<form action="{% url "search:search"%}" class="navbar-form" role="search">
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@ -105,7 +114,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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{% endif %}
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</li>
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</ul>
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{% if is_cableur %}
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{% can_view_app preferences %}
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<ul class="nav navbar-nav navbar-right">
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<li>
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<a href="{% url 'preferences:display-options' %}">
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@ -113,7 +122,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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</a>
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</li>
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</ul>
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{% endif %}
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{% acl_end %}
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</div>
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</div>
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</nav>
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