Added get_allowed_actions to new motion app

openslides/motion/models.py

@@ -30,7 +30,8 @@ from openslides.projector.api import register_slidemodel
 from openslides.projector.models import SlideMixin
 from openslides.agenda.models import Item
 
-from .workflow import motion_workflow_choices, get_state, State, WorkflowError
+from .workflow import (motion_workflow_choices, get_state, State, WorkflowError,
+                       DUMMY_STATE)
 
 
 # TODO: Save submitter and supporter in the same table
@@ -237,6 +238,9 @@ class Motion(SlideMixin, models.Model):
         except IndexError:
             return self.new_version
 
+    def is_submitter(self, person):
+        self.submitter.filter(person=person).exists()
+
     def is_supporter(self, person):
         return self.supporter.filter(person=person).exists()
 
@@ -266,7 +270,7 @@ class Motion(SlideMixin, models.Model):
         Create a new poll for this motion
         """
         # TODO: auto increment the poll_number in the Database
-        if self.state.poll:
+        if self.state.create_poll:
             poll_number = self.polls.aggregate(Max('poll_number'))['poll_number__max'] or 0
             poll = MotionPoll.objects.create(motion=self, poll_number=poll_number + 1)
             poll.set_options()
@@ -281,7 +285,7 @@ class Motion(SlideMixin, models.Model):
         try:
             return get_state(self.state_id)
         except WorkflowError:
-            return None
+            return DUMMY_STATE
 
     def set_state(self, next_state):
         """
@@ -321,6 +325,40 @@ class Motion(SlideMixin, models.Model):
         ## number = self.number or '<i>[%s]</i>' % ugettext('no number')
         ## return '(%s %s)' % (ugettext('motion'), number)
 
+    def get_allowed_actions(self, person):
+        """
+        Gets a dictonary with all allowed actions for a specific person.
+
+        The dictonary contains the following actions.
+
+        * edit
+        * delete
+        * create_poll
+        * support
+        * unsupport
+        * change_state
+        * reset_state
+        """
+        actions = {
+            'edit': (self.is_submitter(person) and
+                     self.state.edit_as_submitter) or
+                    person.has_perm('motion.can_manage_motion'),
+
+            'create_poll': person.has_perm('motion.can_manage_motion') and
+                           self.state.create_poll,
+
+            'support': self.state.support and
+                       config['motion_min_supporters'] > 0 and
+                       not self.is_submitter(person),
+
+            'change_state': person.has_perm('motion.can_manage_motion'),
+
+        }
+        actions['delete'] = actions['edit']  #TODO: Only if the motion has no number
+        actions['unsupport'] = actions['support']
+        actions['reset_state'] = 'change_state'
+        return actions
+
 
 class MotionVersion(models.Model):
     title = models.CharField(max_length=255, verbose_name=ugettext_lazy("Title"))

openslides/motion/signals.py

@@ -15,6 +15,7 @@ from django.utils.translation import ugettext as _
 
 from openslides.config.signals import default_config_value
 
+
 @receiver(default_config_value, dispatch_uid="motion_default_config")
 def default_config(sender, key, **kwargs):
     return {

openslides/motion/templates/motion/motion_detail.html

@@ -36,17 +36,6 @@
 
 <h4>{% trans "Vote results" %}:</h4>
     {% with motion.polls.all as polls %}
-        {% if not polls.exists %}
-            {% if perms.motion.can_manage_motion %}
-                <a href="{% url 'motion_poll_create' motion.id %}">
-                    <span class="button">
-                        <span class="icon statistics">{% trans 'New vote' %}</span>
-                    </span>
-                </a>
-            {% else %}
-            -
-            {% endif %}
-        {% endif %}
         <ul class="results">
         {% for poll in polls %}
             {% if perms.motion.can_manage_motion or poll.has_votes %}
@@ -73,13 +62,6 @@
                             <img src="{% static 'images/icons/voting-total.png' %}" title="{% trans 'Votes cast' %}"> {{ poll.print_votescast }}
                         </div>
                     {% endwith %}
-                    {% if perms.motion.can_manage_motion %}
-                        {% if forloop.last %}
-                        <a href="{% url 'motion_poll_create' motion.pk %}">
-                            <span class="button"><span class="icon statistics">{% trans 'New vote' %}</span></span>
-                        </a>
-                        {% endif %}
-                    {% endif %}
                 {% else %}
                     {% if perms.motion.can_manage_motion %}
                         <a href="{% model_url poll %}">
@@ -91,5 +73,10 @@
             {% endif %}
         {% endfor %}
         </ul>
+        {% if allowed_actions.create_poll %}
+            <a href="{% url 'motion_poll_create' motion.pk %}">
+                <span class="button"><span class="icon statistics">{% trans 'New vote' %}</span></span>
+            </a>
+        {% endif %}
     {% endwith %}
 {% endblock %}

openslides/motion/views.py

@@ -64,6 +64,11 @@ class MotionDetailView(DetailView):
                 raise Http404
         return object
 
+    def get_context_data(self, **kwargs):
+        context = super(MotionDetailView, self).get_context_data(**kwargs)
+        context['allowed_actions'] = self.object.get_allowed_actions(self.request.user)
+        return context
+
 motion_detail = MotionDetailView.as_view()
 
 

openslides/motion/workflow.py

@@ -8,12 +8,14 @@ ugettext = lambda s: s
 _workflow = None
 
 class State(object):
-    def __init__(self, id, name, next_states=[], poll=False, support=False):
+    def __init__(self, id, name, next_states=[], create_poll=False, support=False,
+            edit_as_submitter=False):
         self.id = id
         self.name = name
         self.next_states = next_states
-        self.poll = poll
+        self.create_poll = create_poll
         self.support = support
+        self.edit_as_submitter=edit_as_submitter
 
     def __unicode__(self):
         return self.name
@@ -61,6 +63,7 @@ def get_state(state='default'):
     populate_workflow(default_state, _workflow)
     return get_state(state)
 
+
 def populate_workflow(state, workflow):
     workflow[state.id] = state
     for s in state.next_states:
@@ -68,8 +71,12 @@ def populate_workflow(state, workflow):
             populate_workflow(s, workflow)
 
 
-default_workflow = State('pub', ugettext('Published'), support=True, next_states=[
-    State('per', ugettext('Permitted'), poll=True, next_states=[
+DUMMY_STATE = State('dummy', ugettext('Unknwon state'))
+
+default_workflow = State('pub', ugettext('Published'), support=True,
+                         edit_as_submitter=True, next_states=[
+        State('per', ugettext('Permitted'), create_poll=True,
+              edit_as_submitter=True, next_states=[
             State('acc', ugettext('Accepted')),
             State('rej', ugettext('Rejected')),
             State('wit', ugettext('Withdrawed')),