Admin page for Piki pages improved

pages/admin.py

@@ -2,18 +2,51 @@ from django.contrib import admin
 from simple_history.admin import SimpleHistoryAdmin
 
 from .models import PikiPage
+from .forms import GroupForm, PermForm
+
+from django.shortcuts import render
+from django.http import HttpResponseRedirect
+from django.contrib.auth.models import Group
 
 
 class PikiPageAdmin(SimpleHistoryAdmin):
-    list_display = ('rel_path', 'tags', 'deleted')
+    list_display = ('rel_path', 'tags', 'group', 'other_perms_read', 'other_perms_write')
     history_list_display = ('rel_path', 'tags', 'deleted')
     search_fields = ('rel_path', 'tags', )
     list_filter = (
-        ('deleted', admin.BooleanFieldListFilter),
+        ('group', admin.RelatedFieldListFilter),
         ('other_perms_read', admin.BooleanFieldListFilter),
         ('other_perms_write', admin.BooleanFieldListFilter),
     )
     ordering = ["rel_path"]
+    actions = ["remove_access_others", "set_group", "set_perms", ]
+
+    @admin.action(description="Remove access for others")
+    def remove_access_others(self, request, query_set):
+        query_set.update(other_perms_read=False, other_perms_write=False)
+
+    @admin.action(description="Set group for pages")
+    def set_group(self, request, queryset):
+        if 'apply' in request.POST:
+            if request.POST.get("group"):
+                group = Group.objects.get(id=request.POST.get("group"))
+            else:
+                group = None
+            queryset.update(group=group)
+            self.message_user(request, "Changed group for {} pages".format(queryset.count()))
+            return HttpResponseRedirect(request.get_full_path())
+        return render(request, 'admin/set_group.html', context={'pages': queryset, 'form': GroupForm()})
+
+    @admin.action(description="Set permissions")
+    def set_perms(self, request, queryset):
+        if 'apply' in request.POST:
+            keys = ["owner_perms_read", "owner_perms_write", "group_perms_read", "group_perms_write", "other_perms_read", "other_perms_write"]
+            perms = {key: key in request.POST for key in keys}
+            queryset.update(**perms)
+            self.message_user(request, "Changed permissions for {} pages".format(queryset.count()))
+            return HttpResponseRedirect(request.get_full_path())
+        return render(request, 'admin/set_perms.html', context={'pages': queryset, 'form': PermForm()})
 
 
+admin.site.disable_action('delete_selected')
 admin.site.register(PikiPage, PikiPageAdmin)

pages/forms.py

@@ -1,7 +1,5 @@
-from typing import Any, Mapping
 from django import forms
-from django.forms.renderers import BaseRenderer
-from django.forms.utils import ErrorList
+from django.contrib.auth.models import Group
 
 from .models import PikiPage
 
@@ -17,6 +15,19 @@ class EditForm(forms.ModelForm):
             "other_perms_read", "other_perms_write",]
 
 
+class GroupForm(forms.Form):
+    group = forms.ModelChoiceField(queryset=Group.objects.all(), required=False)
+
+
+class PermForm(forms.Form):
+    owner_perms_read = forms.BooleanField(initial=True, required=False, label="Read (owner)")
+    owner_perms_write = forms.BooleanField(initial=True, required=False, label="Write (owner)")
+    group_perms_read = forms.BooleanField(initial=True, required=False, label="Read (group)")
+    group_perms_write = forms.BooleanField(initial=True, required=False, label="Write (group)")
+    other_perms_read = forms.BooleanField(initial=True, required=False, label="Read (other)")
+    other_perms_write = forms.BooleanField(initial=False, required=False, label="Write (other)")
+
+
 class RenameForm(forms.Form):  # Note that it is not inheriting from forms.ModelForm
     page_name = forms.CharField(max_length=500, label="Change the page name:", required=True)
 

pages/templates/admin/set_group.html

@@ -0,0 +1,22 @@
+{% extends "admin/base_site.html" %}
+
+{% block content %}
+<form action="" method="post">
+  {% csrf_token %}
+<p>
+Choose a group for the following pages:
+</p>
+<ul>  
+  {% for page in pages %}
+    <li>
+      {{ page.rel_path }}
+    </li>
+    <input type="hidden" name="_selected_action" value="{{ page.pk }}" />
+  {% endfor %}
+</ul>
+
+  {{ form.as_p }}
+  <input type="hidden" name="action" value="set_group" />
+  <input type="submit" name="apply" value="Set"/>
+</form>
+{% endblock %}

pages/templates/admin/set_perms.html

@@ -0,0 +1,22 @@
+{% extends "admin/base_site.html" %}
+
+{% block content %}
+<form action="" method="post">
+  {% csrf_token %}
+<p>
+Choose a group for the following pages:
+</p>
+<ul>  
+  {% for page in pages %}
+    <li>
+      {{ page.rel_path }}
+    </li>
+    <input type="hidden" name="_selected_action" value="{{ page.pk }}" />
+  {% endfor %}
+</ul>
+
+  {{ form.as_p }}
+  <input type="hidden" name="action" value="set_perms" />
+  <input type="submit" name="apply" value="Set"/>
+</form>
+{% endblock %}