A controller extension is an Apex class that extends the functionality of a standard or custom controller.

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Internal Server Error in Partner communities when using extension controller

We have a appexchange app in which there is a global class. We are using this global class as controller in local VF page and also created a extension class. When i try to use the variable declared ...
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29 views

Unable to create an instance of extension {CLASS NAME}

I'm getting this error, i'm sure I what this means. I couldn't find anything helpful anywhere.
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1answer
23 views

Checking if object exists on controller

I'm trying to handle the edge case where a user hits my page without the Id being set for whatever reason. However, I'm having problems detecting when no object is loaded. I tried this: private ...
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1answer
16 views

Writing a Test Class for an Extension

How would I write a test class for this extension? public class PictureofSuccess{ public Account ac {get;set;} public List <Picture_of_Success__c> pictures {get;set;} public Boolean noImage ...
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2answers
56 views

Using PageReference to redirect after new record insert

Continuing from my previous post. I want to redirect the user to a custom vf detail page when they create a new Service Order from my custom page order page (force_NewOrder). I have created a ...
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2answers
22 views

Expression cannot be assigned at line

How could I assign a value to a dynamic query field? I want to make an update of a record. ac.get(campo) = totalAcumulado.get((String)ac.Name); <-- Expression cannot be assigned at line This ...
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2answers
81 views

Conditional parameter to change visualforce page and controller SQL

I have a very simple visualforce page and linking controller that will fetch records from a custom object. In this custom object there is a category field which I would like to filter against in the ...
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2answers
123 views

Error in VisualForce Page as :List index out of bounds: 0

Can any one help me out with this Error ??Any help is much appreciated Error in VisualForce Page as :List index out of bounds: 0 Here is my VF Page and the Class. Visual Force Page : ...
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1answer
74 views

Display message on parent window after closing VF Popup

At the moment I have a button placed on my Opportunities page which opens a popup, on my sendRequest() function this popup is closed. What I would like to do is further improve this function to also ...
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1answer
70 views

Get current logged in users data in VF page and extension

I want to display the currently logged in users in my VF page. Calling the following is not allowed: <apex:outputField label="Raised by" value="{!$User.Id}"/> I would like to know how else I ...
3
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1answer
48 views

custom controller with extension

What are some use cases in having a custom controller with extensions? Does it make sense to have something like this? EDIT2 Edited out the error I was receiving - apparently in my extension I was ...
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1answer
49 views

Visualforce page for question with custom object.list the all question in the page

I have custom object called offering_details__C which lookup to question . visualforce page for question with saved in the custom object and list all the question in the same page . Below is the ...
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1answer
32 views

Visualforce tab to track order details

To capture all the order details I built a VF page with an extension to get all the orders details for the current user. Following is the way I tried... public with sharing class Order_Extention{ ...
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1answer
51 views

Writing JSON using JSONGenerator with writeStringField()

I'm wondering why I can't use the method writeStringField() on the class variables below. I'm using the JSONGenerator class methods instead of hand-constructing the string. global class ...
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1answer
27 views

using savepoint in extension controller

I have a extension controller for my Visualforce Page. It has 2 Action methods, method1() and method2(). Each method executes DML statements. if there is failure in method2(), I need to rollback the ...
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18 views

why do we need extension for controllers [duplicate]

I am new to SalesForce , I just learn about Standard controllers ,Controllers and Extension to these controllers. But what I do not get is why we need extension to the controllers ? By that I meant, ...
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3answers
170 views

0% code coverage Test APEX class

I have set up a simple APEX class that is an extension for a Visualforce page. The VF page has a commandButton that saves and takes you to a different page called "Congratulations.vfp" I have been ...
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3answers
437 views

'Map key null not found in map' when using apex:pageBlockTable

I have a simple controller extension with has a method which returns a Map<String, Map<String, Boolean>. public class UserExtension { private final User theUser; public ...
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1answer
36 views

Share (wizard-like) state between page with controller extension and page with controller

I have a custom VF page to create new or edit records of Type CustomObject__c. Via a Linker__c object such records can be related to other OtherCustomObject__c. To create such links I have a button ...
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3answers
459 views

visualforce page on Custom Object related to standard object

I want to add a visualforce page to the page layout of a custom object. The custom object is a child of the account. The visual force page will show a list of records on 2 other custom objects. ...
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1answer
85 views

How to accept InputField to filter a query and then display results

To save you a search, similar examples exist at how to pass value from visual force page (InputField) to controller? and ...
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55 views

can we update the related list object data with standard controller as master object?

I have two objects quote and quotelineitem master is quote and related to quote line item quote---->quote line item Visualforce page : I have kept like this <apex:page ...
3
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1answer
347 views

Controller Class Inheritance vs Multiple Controller Extensions

From reading the docs and dev forums, it seems that having multiple controller extensions can offer the ability to override methods, and keep class size/structure simple. Because these are things ...
4
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2answers
801 views

SObject row was retrieved via SOQL without querying the requested field in controller extension

I have written this controller extension: public with sharing class PopupController { ApexPages.Standardcontroller cont; public Request_Change_Reseller__c req{get;set;} public ...
2
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1answer
29 views

Can I send a user to a standard layout edit page at the end of a wizard?

I want to do something that's been asked about before, but I am going to give some more reasoning in case I'm missing a better solution. I am developing a package. As part of this package, there's a ...
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2answers
172 views

Retrieve Data from Custom Object in Datatable for a specific Account Id

I am trying to reference a custom object that has a related list on our account page called "SVMXC__Service_Contract__c" and has a child relationship name to accounts of: R00N70000001hzYIEAY. I need ...
2
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1answer
1k views

SObject row was retrieved via SOQL without querying the requested field?

I recieve the following error: SObject row was retrieved via SOQL without querying the requested field: Installation__c.Name Controller extension on custom object: public class ...
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1answer
122 views

Unknown property

Why am I getting the following error? Unknown property Controller Extension public class CrewWorkDetailController{ public final Installation__c installation ; public ...
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1answer
115 views

How to increase standard controller extension code coverage

I am attempting to write a test class for a very basic controller extension. I cannot seem to get 100% coverage in this method. From the 'Try' statement to the 'Else' statement has no coverage. Any ...
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1answer
105 views

Get a value just edited from controller to Visualforce page

I'm building a Visualforce page that let's the user upload some images, they can add as many images as they want, when they click on the "add new" button, a new record is inserted and one of the ...
2
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1answer
607 views

Inserting a parent and multiple child with the same visualforce page

I have a master detail relation ship between two objects where NdF__c is the parent, and the child is LineExpense__c. I want to insert many LineExpense__c relating to one NdF__c, so I add dynamically ...
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2answers
29 views

Obtaining the page's obect Id from a component

I have a component that reads one of the parameters on a page to get the record information for an account. The problem is that the main page has some HTML DIV sections that act like dialog boxes. ...
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1answer
340 views

How to default parent fields when displaying new child object VF page

I have created a custom lookup field on the Order object to the Opportunity because we want to create Orders from Opps and not Accounts. I have also created a Visualforce page for Orders and am ...
2
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2answers
487 views

Visualforce Page Unknown Constructor Error

I have a Visualforce page that is referencing a controller extension, but I am getting an Unknown Constructor error, which appears to indicate that the controller doesn't exist (but it does). I have ...
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365 views

Need to create a new custom object record (new order) based on the current page record (current order) using custom VF

I have an Order custom object which consists of order items. Once this order is delivered to a a store for a customer, I want to add a button (on the order) that allows the employee to reorder any ...
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1answer
287 views

Insert records from another object in section with visualforce

I need insert a section in object registo__c with a lists with records from another object task__c, but just all tasks aggregated to a same project that registo__c So in registo__c I have a lookup to ...
0
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1answer
193 views

VF ControllerExtension: Too many query rows: 50001 - How to solve

visualforce Extension: public class Autocompletefields_custom1 { public Autocompletefields_custom1(customreport controller) { } //Variable declaration transient public String[] ...
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1answer
184 views

how to write Test class for extension or javascript remoting class

Hey i write extension for my custom controller. how to write test class for this extension, in this this extension im using just one javascript remoting method? here is my Extension Code global with ...
2
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1answer
117 views

Saving a new record in VF - using extension to add fields user cannot add

I have been working on this for a day too long and I do not know why I'm not getting it. It should be the simplest thing.. A user can review a thing. All I want them to do is make a rating 1-5 and ...
6
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1answer
941 views

How to override Save method in standard controller extension?

I am wriiting a extension on Case object. There I want to write a save method with my own logic and want this save method should override the standard Save method. So my code goes like below: ...
3
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1answer
525 views

Uncaught ReferenceError: initViewstateTab is not defined. Debugging Visualforce Page/Controller

I'm attempting to build a visualforce page with the following functionality: Dynamically generate 3 picklists, based on children of a given object's values. Based on the values of the picklist, pull ...
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3answers
3k views

How to bind visualforce page values to Apex controller code for use in business logic

I have been trying to do something that I thought was easy, but it is making me crazy. I can get values from the apex code to be shown on a Visualforce page, that is ok, {get; set;} will do it. Now, ...
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2answers
259 views

what's better, custom controller or extension

I need to create a visualforce page that automatically creates a case and an event about the case creation. Once a user lands on that page, which has one parameter identifying the account, if the ...
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1answer
289 views

Controller Extension Test - action method in actionSupport not invoked automatically?

Assuming I have two picklists in my VF page, something like this: <apex:selectList value="{!parentId}" id="cmbParent" size="1" required="true" label="Parent"> <apex:selectOptions ...
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1answer
627 views

Best approach to cloning records with rollback

I have the below code which works well to clone a case record. In this scenario, we want to insert a new case and save it. But I have a new request to create sort of a quick case where we would only ...
4
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1answer
954 views

Can you access parent object fields in a 'New' page override without using SOQL?

I have two objects, Parent__c and Child__c, Child__c has a lookup field to Parent__c calledParentId__c. I have overridden the New and Edit pages for Child__c using a Visualforce page with the ...
3
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1answer
89 views

Can't create apex page which uses controller extension via apex-mdapi

I have a class in my managed package: global class myExtensionClass - which is extenison controller. I installed this package in test salesforce developer account. When user click one of the button ...
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1answer
37 views

Controller extension on an archived task

So I have a VF page that is being used to override the Task View and Edit actions. <apex:page standardController="Task" docType="html-5.0" readOnly="true" extensions="myControllerExt"> ...
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2answers
191 views

Need help with extension test class

I need some major help writing a test class for my extension. I've work half the day with no luck. There's no use in posting what I've got as it isn't working. This is my first extension class. Any ...
2
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1answer
189 views

How to limit Visualforce lookup field to only lookup and show Users instead of other objects?

So I have a VF page looking into a custom setting field - SetupOwner. The issue I'm having is I want to display only users and have end user only edit/add users to the custom settings as opposed to ...