Repeating fields in Django Model Form - django-models

I am using Django 1.11 and I'm hoping to get some advice on the best way to approach designing a form where one to may documents can be included using the following Model:
class Document(models.Model):
document_id = models.AutoField(primary_key=True)
document_class = models.CharField(null=True,max_length=255)
document_date = models.DateField(null=True)
document = models.FileField(upload_to='documents/')
When the form is displayed in the template, I need the ability to repeat the document_date & document fields based on the user selecting an "add another document" button. The document_class field is not repeated in the form as it is the same for each record of document captured in the model/database.
From what I have been able to gather so far looking into this, using Formset will be the way to achieve this. Before I head down this path can anyone provide advice if this is the best way or if they recommend an alternative? Other considerations appear to be using Model Formset or Inline Formset. Does anyone have any advice if those methods would be more suited? Any guidance on how to approach this will be greatly appreciated!

Related

Search/Filter Dropdown in Django Admin Panel for standard CharField

I am using Django to build data models including a model Company. Some of the fields belonging to this model are limited to set choices using the choices='' argument. Some of these fields have a large number of choices, for example a country CharField which lists all countries. Finding the right value among the long list can be tedious so I want to be able to search across the given choice values. This is easy to do for ForeignKey/ManytoMany fields using autocomplete_fields = [] as seen in the attached screenshot (from a different model) but can't seem to find a method for implementing this with a normal CharField with lots of choices. This seems like something that should be built into the Django for the admin panel but I can't find anything within the docs. Please how can I implement a search/filter dropdown for any given (non FK/m2m) fields? Thanks in advance. If there's anymore information I can provide let me know and I will.
country = models.CharField(max_length=128, choices=COUNTRY_CHOICES, null=True)
Model code added. This COUNTRY_CHOICES array is what I would like to be able to select from in a searchable dropdown list.

How can the category and product fields in Shopizer be customized, if possible at all?

I am currently using Shopizer as a sort of headless CMS, leveraging its out of the box admin pages and REST API for the content. There is a page for editing products in the admin system but I would like to add and/or remove specific fields. Making changes to the base code seems to be the most obvious solution but it is taking me a significant amount of time to implement it successfully.
Is there some sort of a config file or an initialization process to customize the fields for creating categories and products using Shopizer's admin page? What is the best practice for this scenario if the former approach is not possible?
If you need to add fields the easiest way is to add them in model objects
com.salesmanager.core.model.*
Example of an annotated field
#Column (name ="IP_ADDRESS")
private String ipAddress;
Once you restart your instance the new field will be available.

SuiteCommerce Advanced - Show a custom record on the PDP

I am looking to create a feature whereby a User can download any available documents related to the item from a tab on the PDP.
So far I have created a custom record called Documentation (customrecord_documentation) containing the following fields:
Related item : custrecord_documentation_related_item
Type : custrecord_documentation_type
Document : custrecord_documentation_document
Description : custrecord_documentation_description
Related Item ID : custrecord_documentation_related_item_id
The functionality works fine on the backend of NetSuite where I can assign documents to an Inventory item. The stumbling block is trying to fetch the data to the front end of the SCA webstore.
Any help on the above would be much appreciated.
I've come at this a number of ways.
One way is to create a Suitelet that returns JSON of the document names and urls. The urls can be the real Netsuite urls or they can be the urls of your suitelet where you set up the suitelet to return the doc when accessed with action=doc&id=_docid_ query params.
Add a target <div id="relatedDocs"></div> to the item_details.tpl
In your ItemDetailsView's init_Plugins add
$.getJSON('app/site/hosting/scriptlet.nl...?action=availabledoc').
then(function(data){
var asHtml = format(data); //however you like
$("#relatedDocs").html(asHtml);
});
You can also go the whole module route. If you created a third party module DocsView then you would add DocsView as a child view to ItemDetailsView.
That's a little more involved so try the option above first to see if it fits your needs. The nice thing is you can just about ignore Backbone with this approach. You can make this a little more portable by using a service.ss instead of the suitelet. You can create your own ssp app for the function so you don't have to deal with SCAs url structure.
It's been a while, but you should be able to access the JSON data from within the related Backbone View class. From there, within the return context, output the value you're wanting to the PDP. Hopefully you're extending the original class and not overwriting / altering the core code :P.
The model associated with the PDP should hold all the JSON data you're looking for. Model.get('...') sort of syntax.
I'd recommend against Suitelets for this, as that's extra execution time, and is a bit slower.
I'm sure you know, but you need to set the documents to be available as public as well.
Hope this helps, thanks.

Show Opportunity related Contacts in Custom Object Field

I have the next issue.
I have a custom object called 'Application', and I have this requirement:
"Show all Contacts related to an Application. Create a field on Application object, must be read only".
I solve it with apex code. 'Application' has a lookup to Opportunity, Opportunity to Account, and all my contacts have AccountId, so this way, I get all the contacts using apex code in a trigger.
But, I've been ask to change this to a Formula field in Application object.
So, my issue is next. I'm not able to get all contacts with advance formula editor, because they're not part of any object. I have no master-detail relationship.
Does any one know how can I achieve this using configuration? I should not use apex code for this req.
Thank in advance guys.
I don't think you can do it.
In formulas / merge fields syntax there's no way to go "up, up then down" (Application -> Opportunity -> Account -> down to Contacts related list). There's also nothing that would let you loop through Contacts (and display what? Ids? Names? Emails?). Roughly speaking you can only go up through dots.
You might want to explore path of "cross object workflow" rules but I imagine that when I add a new Contact to Account it should somehow "spread itself" to all related Applications? There's no straight way to fire a workflow on delete too - so you'd eventually end up with inaccurate list.
I'd say trigger was a good solution. Maybe it ws unoptimized but if it has to be in a field - tough.
There might be a fairly simple way of achieving that by embedding a visualforce page within Application page layout.
This should be doable with pure Visualforce (so technically there will be no Apex code ;))
Something as simple as
<apex:relatedList list="Contacts" subject="Application__c.Opportunity__r.AccountId" />
would be a good start (if you want your own layout and not a rel. list - you should be still able to pull it off with <apex:repeat> or <apex:pageBlockTable>.
There's one BUT here: it's not a field, just a display trick. Forget about using it in reports, mobile applications etc.
Another way - would it be acceptable to be 1 click away from these contacts? You could make a report "Account with Contacts", filter it by Id of one Account and later use "URL hacking" to change the filter depending on from which Application you'll click it. This link could be either a formula field or a real custom button/link. Technically - it's pure config, no apex & VF.
You can read more about URL hacking at Ray Dehler's excellent post and specifically about dynamic Reports here or here.

SmartGWT mobile Record with SwitchItem

I am moderately new to SmartGWT and am trying to figure out how to have a RecordList where each record has the ability to have a SwitchItem attached to it. So basically create a list of selectable items, but those items also will have a SwitchItem on them to enable/disable some behavior.
Any thoughts on how I can accomplish this?
Looking at Record and RecordList it appears that Record extends HashMap and does nothing fancy like what I am wanting...but i wondered if it was possible to set the "description" property with perhaps some html string that creates the SwitchItem...is this way off? And if so...how is the best way to do this?
Use setShowRecordComponents() and createRecordComponent(). Documentation for how these work can be found in the core SmartGWT docs:
http://www.smartclient.com/smartgwt/javadoc/com/smartgwt/client/widgets/grid/ListGrid.html#setShowRecordComponents%28java.lang.Boolean%29
There's no support for "recycle" mode yet. A sample is being created.

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