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Results tagged with status-messages
Search options answers only
not deleted
user 47547
Use it for questions about the queue of messages displayed to the client.
1
vote
Get the status message string
You don't need to pull the string, you can use the markup object in a string comparision directly:
$markup = \Drupal\Core\Render\Markup::create('Test');
if ($markup == 'Test') {
// the markup stri …
- 102k
2
votes
Accepted
I want to set some error message at one method and display it at another method
It's not about how you set and get the message, although you normally don't get a message but display it in the system message block.
The issue is that you can't send a response from inside a Drupal …
- 102k
3
votes
How can I change the "page not found" message?
You can do this by overwriting the route system.404 with a custom controller:
mymodule/src/Controller/MyHttp4xxController.php
<?php
namespace Drupal\mymodule\Controller;
use Drupal\Core\Controller …
- 102k
2
votes
Show form message only on initial load, but not after submit
Try
if (empty($form_state->getUserInput())) {
$this->messenger()->addWarning('Some info you should know before submitting this form.');
}
See the discussions here: Avoid repetitive API calling in …
- 102k
7
votes
Accepted
How can I programmatically change a system message?
System messages are stored in a Symfony Flashbag, so there is no need to hack session variables, which can change from version to version. In Drupal 8.5 a new Messenger service was introduced to encap …
- 102k
2
votes
Accepted
Is it possible to call response()->setStatusCode() within hook_theme_suggestions_page_alter?
You don't need this code by the way, it is in core since D8.8.x, see https://www.drupal.org/node/2960810.
If you want to change the status code then do this in an event subscriber. If you want Drupal …
- 102k
1
vote
Show message after redirection
A controller has to return the result, this includes the redirect response. But before you have to set the message:
$redirect = new RedirectResponse('/checkout/' . $order_id . '/review');
$this->messe …
- 102k