Questions tagged [page-controller]
The page-controller tag has no usage guidance.
14
questions
44
votes
7
answers
98k
views
How to get $_POST and $_GET parameters
I call a route via AJAX and pass data to it. In a controller, I want to get $_POST['var'], but it does seem to work on Drupal 8.
How I can get values contained in $_POST from a controller?
- 22k
7
votes
2
answers
5k
views
Cache controller with json response
I want to return a cached response in a controller that returns JSON data. I tried the following code.
$build = array(
'#cache' => array(
'contexts' => ['ip'],
),
);
return (new ...
- 1,023
7
votes
2
answers
15k
views
How to add Pager to a custom page?
I have a list of items which is fetched from an REST API and displayed in a page 10 at a time. These items are not stored in Drupal database in any way. I managed to have a basic pager which is just a ...
- 706
5
votes
2
answers
3k
views
Take over display of a content type node route
I have a discussion content type. I would like the primary viewing experience (at "discussion/discussion-name") to be a cacheable form using a form mode.
Basically, I'm trying to create something ...
- 1,128
5
votes
1
answer
3k
views
Is there a "best practice" for overriding a contributed module's controller?
I'm still relatively new to Drupal 8 and recently I came across an occasion to override the WebFormSubmissionListBuilder Controller.
I eventually found another project which had exactly the same need ...
- 117
3
votes
2
answers
2k
views
Override html.twig.html within custom module
According to this Drupal 7 answer, I'm looking for a Drupal 8 solution to simply print the page content within a custom html.twig.html.
namespace Drupal\custom_module\Controller;
use Drupal\Core\...
5
votes
1
answer
643
views
How to deal with Bubbleable Metadata when there's no rendering context and no render array
Since Drupal 8.0.0-beta12 "all rendering must happen in a render context", as stated by this change record.
This is to avoid bubbleable metadata lost. So far, so good.
Let's say I'm implementing a ...
- 6,981
4
votes
1
answer
8k
views
How to render a template in a module controller?
I want to render a custom template in a module controller but I don't know how. How do I achieve this?
- 281
2
votes
2
answers
6k
views
Call AJAX callback on page load
I've been reading the whole day but I cannot find a complete example for a basic AJAX call on load page.
I followed this tutorial: and this example:
I was able to register the callback, controller ...
- 101
2
votes
3
answers
3k
views
How do I redirect users to an external URL?
I implemented a controller class in Drupal 8, which redirects to an external site. If I use \Symfony\Component\HttpFoundation\RedirectResponse, I get this error.
Redirects to external URLs are not ...
- 31
2
votes
2
answers
5k
views
1
vote
1
answer
2k
views
Add JavaScript inside controller
How to add JavaScript inside controller? I don't want to call build form. I can call css or js in src/Form/Form.php but I want to call css or js inside Controller src/Controller/Controller.php
This ...
0
votes
1
answer
609
views
Redirect from within controller always goes to home page
I have a custom module named rsc.
My Default 404 (not found) page is set to /page-not-found in Basic site settings.
My rsc.routing.yml file contains
rsc.pageNotFound:
path: '/page-not-found'
...
- 929
0
votes
2
answers
2k
views
Generate meta in controller
I'm creating a custom module. This module displays public custom content without node and views . For this content custom page , I would like to add dynamic meta keyword and meta description .
I ...
- 85