manager: represent page hierarchy in link cell target selection (#16957)

combo/data/forms.py

@@ -18,7 +18,7 @@ import copy
 
 from django import forms
 
-from .models import Page, ParametersCell, MenuCell, ConfigJsonCell
+from .models import Page, ParametersCell, MenuCell, LinkCell, ConfigJsonCell
 from jsonfield.widgets import JSONWidget
 
 class ParametersForm(forms.Form):
@@ -53,6 +53,10 @@ class ParametersCellForm(forms.ModelForm):
         }
 
 
+def get_page_choices():
+    pages = Page.get_as_reordered_flat_hierarchy(Page.objects.all())
+    return [(x.id, '%s %s' % (u'\u00a0' * x.level * 2, x.title)) for x in pages]
+
 class MenuCellForm(forms.ModelForm):
     class Meta:
         model = MenuCell
@@ -60,9 +64,17 @@ class MenuCellForm(forms.ModelForm):
 
     def __init__(self, *args, **kwargs):
         super(MenuCellForm, self).__init__(*args, **kwargs)
-        pages = Page.get_as_reordered_flat_hierarchy(Page.objects.all())
-        choices = [(x.id, '%s %s' % (u'\u00a0' * x.level * 2, x.title)) for x in pages]
-        self.fields['root_page'].widget = forms.Select(choices=choices)
+        self.fields['root_page'].widget = forms.Select(choices=get_page_choices())
+
+
+class LinkCellForm(forms.ModelForm):
+    class Meta:
+        model = LinkCell
+        fields = ('title', 'url', 'link_page', 'anchor')
+
+    def __init__(self, *args, **kwargs):
+        super(LinkCellForm, self).__init__(*args, **kwargs)
+        self.fields['link_page'].widget = forms.Select(choices=get_page_choices())
 
 
 class ConfigJsonForm(forms.ModelForm):

combo/data/models.py

@@ -655,6 +655,10 @@ class LinkCell(CellBase):
             context['url'] = request.build_absolute_uri(context['url'])
         return context
 
+    def get_default_form_class(self):
+        from forms import LinkCellForm
+        return LinkCellForm
+
 
 @register_cell_class
 class FeedCell(CellBase):