12
votes
Accepted
Putting parameters into PageReference
You have to use setRedirect(true); in your controller as below. Hope this helps.
public PageReference saveNextResponse(){
//doing a DML as well
pageRef = new PageReference('/apex/Question');
...
- 14.6k
9
votes
Accepted
Visualforce: Dynamically ReRender a row within <apex:repeat> by passing $Component through controller
Through attempting this same problem on another project I was able to get a fresh look at the issue. What I learned through countless testing is that rerender attribute can be very tricky. For example:...
- 4,520
9
votes
Accepted
LWC Navigation (NavigationMixin) Bug. CurrentPageReference Becomes undefined and won't navigate?
Wooooow, I finally figured it out. Changing
{
type: 'comm__namedPage',
attributes: {
pageName: yourPageName
}
}
to
{
type: 'comm__namedPage',
attributes: {
...
- 413
7
votes
Accepted
PageReference assertion error?reasons?
In Salesforce URL parameters are automatically encoded so if you want to assert the url replace your assert statement with following statement where EncodingUtil.urlEncode method is used to encode the ...
- 10.5k
7
votes
Accepted
Urban Legend? Must Return PageReference To Rerender
Analysis
Conclusion
You do not need to return a PageReference for rerender to understand when the action has completed. So if you have a method that will never cause a redirect, you can make it void ...
- 149k
7
votes
Accepted
Why does this PageReference take me to the wrong page?
The "apex" resource URL ignores path names, and only uses the last file name on the path. I tested this in my org with:
/apex/pages/TestPage
And it resolved to:
/apex/TestPage
I actually didn't ...
- 481k
6
votes
Accepted
How to call a PageReference from a Constructor
You can't return a PageReference from a constructor, but you can use an action method when the page loads:
<apex:page controller="SampleController" action="{!samplepage}" ...
This will have the ...
- 481k
6
votes
Accepted
Why does my returned PageReference not work
Your issue is probably down to validation on the page, when validation (required fields or errors) happen they block buttons from firing their actions, for actions where you don't want validation to ...
- 368
6
votes
Accepted
Ignore Duplicate Results Alerts for Visualforce Page
You need to use the DmlOptions.DuplicateRuleHeader class. The isAllowSave method is used to determine if a rule allows saving or not (e.g. provide a warning or an error).
The following modification ...
- 481k
5
votes
Accepted
Id Value is not valid for standard controller
Looks like Id is null in your else case, so this.test record was not inserted. Record does not have an Id until it is inserted in the database. Make sure you insert your record before that else ...
- 2,161
5
votes
Accepted
The CORRECT way to redirect to a ListView from StandardSetController?
Whoa. This works:
public PageReference listView() {
return new ApexPages.Action('{!List}').invoke();
//System.PageReference[/a09?fcf=00B24000004cfLK]
}
But is it documented?
- 32.5k
5
votes
Accepted
Visualforce Component PageReference Method: Platform Cache PUT() Not Allowed?
As I attempted storing a custom record through another PageReference call within a component I got the following error: System.LimitException: DML currently not allowed
While searching for answer I ...
- 4,520
5
votes
Bell icon in communities: syntax of the setTargetPageRef string?
I could see it working (outside of Communities, I have not tried that part yet) with the following scenarios:
Named Page Type (type = standard__namedPage): quite limited but useful.
Item Page Type (...
- 2,422
4
votes
VF controller redirect to another page
You can use cookies
Set cookie
Cookie elementMsg = new Cookie('msg','true','/apex/pageYouAreGoingToUse',10,false);
Add to the current page
ApexPages.currentPage().setCookies(new Cookie[]{...
- 251
4
votes
Accepted
PageReference not redirecting inside another method
You need to return that PageReference. You can't do anything after the return.
public PageReference save()
{
// do stuff
return done();
}
I would also change the way you build the redirect ...
- 149k
4
votes
Accepted
The page you submitted was invalid for your session
The problem is with this line here param.putAll(ApexPages.currentPage().getParameters()); and in particular with the save_new parameter that is being added to the URL causing the error.
Similar issue ...
- 10.5k
4
votes
Accepted
Identify the current page name
You can parse the URL to get the name of the current page.
String pageName = ApexPages.currentPage().getUrl()
.substringAfter('/apex/').substringBefore('?');
- 149k
4
votes
Accepted
Pass a parameter without exposing ids
You can do one of two things:
Set redirect to false. The URL in the browser should not be updated. Could cause issues depending on the circumstances and the page redirected to must be using the same ...
- 54k
4
votes
Accepted
PageReference redirect
No, you can't redirect from a trigger. You'd have to create a Visualforce page to call the code and then perform your redirect. Also, you should always use StandardController to redirect:
return new ...
- 481k
4
votes
Accepted
How to assert on pagereference where the endpoint of pagereference is predefined
I tend to use .getUrl() and .startsWith() e.g.
System.assert(nextPage.getUrl().startsWith(Page.ExpectedPage.getUrl()), nextPage.getUrl());
It's good to use startsWith() in case the controller puts ...
- 13.5k
4
votes
How to assert on pagereference where the endpoint of pagereference is predefined
When you compare 2 objects in Salesforce (as far as it is known it is based on Java), it actually compares not objects, but their hashCode results, or what is returned as compareTo method from ...
- 4,279
4
votes
Accepted
Why does string.replace fail with char codes?
You should use EncodingUtil class instead of replacing manually.
For example:
https%3A%2F%2Fdeveloper.salesforce.com%2Fdocs%2Fatlas.en-us.apexcode.meta%2Fapexcode%2Fapex_classes_restful_encodingUtil....
- 24k
4
votes
Accepted
LWC URL reading parameters
The State parameter of the URL addressable component using pagereference always needs a namespace. For normal orgs c is the namespace and hence you will need to make sure within the URL parameter you ...
- 90.4k
4
votes
Accepted
What difference does the __c make in currentPageReference in code?
Previously, you could just use keyword, but in order to tighten security, it was changed so that you would need to include the "namespace" as part of the state. For unmanaged code, this is ...
- 481k
3
votes
Accepted
Why can't VF detect my return statement?
Public Pagereference quickSave(){
Boolean first = false;
for(Rights_Tracker__c RT : RightsTrackerList)
{
if(RT.Actual__c > RT.Agreement__c)
{
first = ...
- 22.5k
3
votes
Accepted
Redirect returns a bad constructor error
Just change your declaration to:
PageReference redirect = Page.MyPage;
You can't pass a PageReference into the PageReference constructor, which you are trying to do.
- 149k
3
votes
Accepted
How to Grab URL/Id of Newly Created Record
You have two insert statement into your code
insert WT;
insert fItem;
You can get both record id by
WT.id and fItem.id
and you can build url for both item in following way before return ...
- 10.5k
3
votes
Create a record in Edit mode
You are not specifying in your URL which object you want to create the new Record for.
So assuming it is Account, it should be
PageReference('\001\e?retURL='+Apexpages.currentPage().getParameters()....
- 2,079
3
votes
Visualforce Page redirect not working from apex actionfunction
try
<apex:commandButton value="Create" onclick="createfunction(); return false;" />
- 31
3
votes
Accepted
Get multiselect field values (selected) values from one vf page to another
Follow the below approach
Have single controller class to have logic from both visualforce pages.
If Page has standard controller use that class as extension
Since controller is same you will not ...
- 22.6k
Only top scored, non community-wiki answers of a minimum length are eligible