added select widgets view

openslides/projector/api.py

@@ -10,7 +10,10 @@
     :license: GNU GPL, see LICENSE for more details.
 """
 
+from django.conf import settings
 from django.template.loader import render_to_string
+from django.utils.datastructures import SortedDict
+from django.utils.importlib import import_module
 
 from openslides.config.models import config
 from openslides.projector.projector import SLIDE, Slide, Widget
@@ -145,3 +148,26 @@ def projector_message_delete():
     Delete the overlay-message.
     """
     config['projector_message'] = ''
+
+
+def get_all_widgets(request, session=False):
+    widgets = SortedDict()
+    session_widgets = request.session.get('widgets', {})
+    for app in settings.INSTALLED_APPS:
+        try:
+            mod = import_module(app + '.views')
+        except ImportError:
+            continue
+        appname = mod.__name__.split('.')[0]
+        try:
+            modul_widgets = mod.get_widgets(request)
+        except AttributeError:
+            continue
+
+        for widget in modul_widgets:
+            print widget, session_widgets.get(widget, True)
+            if (widget.permission_required is None or
+                    request.user.has_perm(widget.permission_required)):
+                if not session or session_widgets.get(widget.get_name(), True):
+                    widgets[widget.get_name()] = widget
+    return widgets

openslides/projector/forms.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+    openslides.projector.forms
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Forms for the projector app.
+
+    :copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
+    :license: GNU GPL, see LICENSE for more details.
+"""
+
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+
+from openslides.utils.forms import CssClassMixin
+
+
+class SelectWidgetsForm(forms.Form, CssClassMixin):
+    """
+    Form to select the widgets.
+    """
+    widget = forms.BooleanField(required=False)

openslides/projector/projector.py

@@ -131,7 +131,7 @@ class Widget(object):
         return self.display_name
 
     def __repr__(self):
-        return self.get_name()
+        return unicode(self.display_name)
 
 
 @receiver(projector_overlays, dispatch_uid="projector_countdown")

openslides/projector/templates/projector/base_projector.html

@@ -8,13 +8,15 @@
 
 {% block submenu %}
     {% url dashboard as url_dashboard %}
+    {% url projector_select_widgets as url_select_widget %}
     <h4 class="sectiontitle">{% trans "Projector" %}</h4>
     <ul>
-        {% if perms.projector.can_manage_projector %}
-            <li{% if request.path == url_dashboard %} class="selected"{% endif %}>
-              <a href="{% url dashboard %}">{% trans 'Overview' %}</a>
-            </li>
-        {% endif %}
+        <li{% if request.path == url_dashboard %} class="selected"{% endif %}>
+          <a href="{% url dashboard %}">{% trans 'Overview' %}</a>
+        </li>
+        <li{% if request.path == url_select_widget %} class="selected"{% endif %}>
+          <a href="{{ url_select_widget }}">{% trans 'Select widgets' %}</a>
+        </li>
         {% if perms.projector.can_see_projector %}
             <li>
                 <a href="{% url projector_show %}"><img src="{% static 'images/icons/projector.png' %}"> {% trans 'Projector view' %}</a>

openslides/projector/templates/projector/select_widgets.html

@@ -0,0 +1,26 @@
+{% extends "projector/base_projector.html" %}
+
+{% load i18n %}
+
+{% block title %}{{ block.super }} – {% trans 'Select widgets' %}{% endblock %}
+
+{% block content %}
+    <h1>{% trans 'Select widgets' %}</h1>
+
+    <form action="" method="post">{% csrf_token %}
+        <ul>
+            {% for widget_name, widget in widgets.items %}
+                <li>
+                    {{ widget.form.widget }} {{ widget }}
+                </li>
+            {% empty %}
+                <li>{% trans 'No widgets available' %}</li>
+            {% endfor %}
+        </ul>
+        <p>
+            <button class="button" type="submit">
+                <span class="icon ok">{% trans 'Save' %}</span>
+            </button>
+        </p>
+    </form>
+{% endblock %}

openslides/projector/urls.py

@@ -14,7 +14,7 @@ from django.conf.urls.defaults import patterns, url
 
 from openslides.projector.views import (DashboardView, ActivateView,
     CustomSlideCreateView, CustomSlideUpdateView, CustomSlideDeleteView,
-    CountdownEdit, ProjectorEdit, Projector, ActivateOverlay)
+    CountdownEdit, ProjectorEdit, Projector, ActivateOverlay, SelectWidgetsView)
 
 
 urlpatterns = patterns('',
@@ -56,6 +56,11 @@ urlpatterns = patterns('',
         name='projector_activate_slide',
     ),
 
+    url(r'^widgets/$',
+        SelectWidgetsView.as_view(),
+        name='projector_select_widgets',
+    ),
+
     url(r'^new/$',
         CustomSlideCreateView.as_view(),
         name='customslide_new',

openslides/projector/views.py

@@ -16,6 +16,7 @@ from time import time
 from django.conf import settings
 from django.contrib import messages
 from django.core.urlresolvers import reverse
+from django.db import transaction
 from django.db.models import Q
 from django.dispatch import receiver
 from django.utils.datastructures import SortedDict
@@ -30,7 +31,9 @@ from openslides.utils.views import (TemplateView, RedirectView, CreateView,
 from openslides.config.models import config
 
 from openslides.projector.api import (get_active_slide, set_active_slide,
-    projector_message_set, projector_message_delete, get_slide_from_sid)
+    projector_message_set, projector_message_delete, get_slide_from_sid,
+    get_all_widgets)
+from openslides.projector.forms import SelectWidgetsForm
 from openslides.projector.models import ProjectorOverlay, ProjectorSlide
 from openslides.projector.projector import SLIDE, Widget
 from openslides.projector.signals import projector_overlays
@@ -61,26 +64,7 @@ class DashboardView(TemplateView, AjaxMixin):
     def get_context_data(self, **kwargs):
         context = super(DashboardView, self).get_context_data(**kwargs)
 
-        widgets = SortedDict()
-        for app in settings.INSTALLED_APPS:
-            try:
-                mod = import_module(app + '.views')
-            except ImportError:
-                continue
-            appname = mod.__name__.split('.')[0]
-            try:
-                modul_widgets = mod.get_widgets(self.request)
-            except AttributeError:
-                continue
-
-            for widget in modul_widgets:
-                if (widget.permission_required is None or
-                        self.request.user.has_perm(widget.permission_required)):
-                    widgets[widget.get_name()] = widget
-                    print widget, widget.permission_required
-
-
-        context['widgets'] = widgets
+        context['widgets'] = get_all_widgets(self.request, session=True)
         return context
 
 
@@ -178,6 +162,48 @@ class ActivateView(RedirectView):
         config['bigger'] = 100
 
 
+class SelectWidgetsView(TemplateView):
+    """
+    Show a Form to Select the widgets.
+    """
+    permission_required = 'projector.can_see_dashboard'
+    template_name = 'projector/select_widgets.html'
+
+    def get_context_data(self, **kwargs):
+        context = super(SelectWidgetsView, self). get_context_data(**kwargs)
+        widgets = get_all_widgets(self.request)
+        activated_widgets = self.request.session.get('widgets', {})
+        for name, widget in widgets.items():
+            initial = {'widget': activated_widgets.get(name, True)}
+            if self.request.method == 'POST':
+                widget.form = SelectWidgetsForm(self.request.POST, prefix=name,
+                                                initial=initial)
+            else:
+                widget.form = SelectWidgetsForm(prefix=name, initial=initial)
+
+        context['widgets'] = widgets
+        return context
+
+    @transaction.commit_manually
+    def post(self, request, *args, **kwargs):
+        context = self.get_context_data(**kwargs)
+        activated_widgets = self.request.session.get('widgets', {})
+
+        transaction.commit()
+        for name, widget in context['widgets'].items():
+            if widget.form.is_valid():
+                activated_widgets[name] = widget.form.cleaned_data['widget']
+            else:
+                transaction.rollback()
+                messages.error(request, _('Errors in the form'))
+                break
+        else:
+            transaction.commit()
+            self.request.session['widgets'] = activated_widgets
+        return self.render_to_response(context)
+
+
+
 class ProjectorEdit(RedirectView):
     """
     Scale or scroll the projector.