Added default_options parameter.

This will set default options on the whole JSON Editor.
Useful for doing things like setting disable_properties to True, see example.

Author: cjdreiss

django_admin_json_editor/admin.py

@@ -9,13 +9,14 @@
 class JSONEditorWidget(forms.Widget):
     template_name = 'django_admin_json_editor/editor.html'
 
-    def __init__(self, schema, collapsed=True, sceditor=False, schema_choices=False, schema_choice_field_name=False):
+    def __init__(self, schema, collapsed=True, sceditor=False, schema_choices=False, schema_choice_field_name=False, default_options=False):
         super(JSONEditorWidget, self).__init__()
         self._schema = schema
         self._collapsed = collapsed
         self._sceditor = sceditor
         self._schema_choices = schema_choices
         self._schema_choice_field_name = schema_choice_field_name
+        self._default_options = default_options if default_options else {}
 
         if schema_choices and schema_choice_field_name:
             if type(schema_choices) != dict:
@@ -25,6 +26,9 @@ def __init__(self, schema, collapsed=True, sceditor=False, schema_choices=False,
         elif (schema_choices and not schema_choice_field_name) or (schema_choice_field_name and not schema_choices):
             raise AttributeError("schema_choices and schema_choice_field_name must be supplied together.")
 
+        if default_options and type(default_options) != dict:
+            raise TypeError("default_options must be a dict, but type of \"%s\" was given" % type(default_options))
+
     def render(self, name, value, attrs=None, renderer=None):
         if callable(self._schema):
             schema = self._schema(self)
@@ -51,7 +55,8 @@ def render(self, name, value, attrs=None, renderer=None):
             'data': value,
             'sceditor': int(self._sceditor),
             'schema_choices': schema_choices,
-            'schema_choice_field_name': self._schema_choice_field_name
+            'schema_choice_field_name': self._schema_choice_field_name,
+            'default_options': self._default_options
         }
         return mark_safe(render_to_string(self.template_name, context))
 

django_admin_json_editor/templates/django_admin_json_editor/editor.html

@@ -13,6 +13,7 @@
     var {{ name }}_editor;
 
     function {{ name }}_init(container, options) {
+        JSONEditor.defaults.options = {{ default_options|json_dumps }};
         {{ name }}_editor = new JSONEditor(container, options);
         JSONEditor.plugins.sceditor.emoticonsEnabled = {{ sceditor }};
         {{ name }}_editor.on('change', function () {

example/app/admin.py

@@ -209,7 +209,8 @@ def get_form(self, request, obj=None, **kwargs):
             except KeyError:
                 pass
         data_widget = JSONEditorWidget(default_schema, collapsed=False, sceditor=False,
-                                       schema_choices=DATA_SCHEMA_CHOICES, schema_choice_field_name="category")
+                                       schema_choices=DATA_SCHEMA_CHOICES, schema_choice_field_name="category",
+                                       default_options={"disable_properties": True})
         form = super().get_form(request, obj, widgets={'data': data_widget}, **kwargs)
         return form