Allow form layout definitions to modify default form, rather than all or nothing about jsonform HOT 4 CLOSED

    $('form').jsonForm({
        schema: {
            // ... schema data goes here.
        },
        onBeforeRender: function (data, node) {
            // Set the template to be rendered for this node.
            node.template = '<%= template_string %>...';
        }
    });

    ...
    onBeforeRender: function (data, node) {
        /*
        The `data` property has the following structure:
        {
            id: formNode.id,
            keydash: formNode.keydash,
            elt: formNode.formElement,
            schema: formNode.schemaElement,
            node: formNode,
            value: isSet(formNode.value) ? formNode.value : '',
            escape: function escapeHTML
        }
        */


        data.elt.key;   // A string representing the full data path for this element: 'item.list[].listItem'
        node.arrayPath; // The index for each array in `data.elt.key`.
        node.name; // The interpolated key/arrayPath. e.g.: 'item.pricing[0].listItem'

        // Get information on parent nodes through `node.parentNode`.
        node.parentNode.schemaElement.type;

        // Set `fieldtempalte` to false to avoid wrapping 
        // this element in boilerplate markup.
        node.fieldtemplate = false;
    }
    ...