Questions tagged [forms]
Use it for questions about the Form API. Don't use it for entity or entity field forms.
6,830
questions
0
votes
1
answer
59
views
Why a form doesn't keep the value created during construction
Here is a form using DI for $this->entity_type_manager
There is also a radio-button with Ajax (I have added the code as it is maybe the reason of my problem)
class myForm extends FormBase {
...
- 570
0
votes
0
answers
405
views
How to add checkbox using hook_field_widget_WIDGET_TYPE_form_alter()
Running Drupal 9 with paragraphs module, paragraphs collapsible and paragraphs jquery ui accordion installed. I wish to modify paragraphs' form, specifically where it displays private files by adding ...
- 337
1
vote
1
answer
559
views
How can I set a default value to show for a taxonomy term name in its edit form?
I have a site where I have a taxonomy term. I want to set a default value to the term name and display it when the form loads.
In hook_form_alter(), I tried to set the default value to Check term name ...
1
vote
1
answer
409
views
Get the node title field value in the form_state
Drupal version 9.3.9.
This is a process of Ajax callback, where the value of the title field is required. In the form node add, the title is displayed. It seems that the form_state does not apply to ...
- 71
1
vote
2
answers
563
views
How can I change the title of the node/add page of a specific content type?
I want to change the title of the node/add page of a specific content type. Twig debug only shows me file names that would also change the titles of other content types. There was a module for this in ...
- 402
0
votes
0
answers
87
views
Creating link option in form and modifying it's url in form alter hook
I'm searching to modify a node add form, so far i added a personal field "link" to display as a button to add another node type if the user wants to, that link has this code in ...
0
votes
0
answers
77
views
How can I standardize the query from exposed form input?
I apologize in advance if the title for this post is misleading, my intention is to use exposed form input from a form in a block display (not on the view page) to build a query on a page display for ...
- 351
-2
votes
1
answer
40
views
How to implement a social media feed [closed]
I am creating a social media app and basically need a page that is a form with fields for the users to fill out and add a new post to their feed (form connects to the feed).
More detail:
The form ...
0
votes
1
answer
111
views
How to add a boolen attribute to a form?
I am trying to add the boolean attribute "novalidate" to all my forms.
I have tried numerous approaches in my theme_preprocess_form function but no luck. I see in some preprocess functions, $...
- 1,224
0
votes
1
answer
99
views
Render Submitted Fields of a Form to Email with Title + Value
I have a quite complex form based on \Drupal\Core\Form\FormBase with many (partially nested) fields and want to send the full contents in an email on submit.
Currently I have
public function ...
- 87
-2
votes
1
answer
803
views
How to check and disable one of the checkboxes in a form?
I found this snippet in the code for a form ($roles is an array of roles).
$form['config_options']['roles'] = [
'#type' => 'checkboxes',
'#options' => $roles,
];
// Check and disable the '...
- 15.1k
-2
votes
1
answer
20
views
How can I loop on checkboxes to hide all using mlid: from the datatable?
function ts_core_form_menu_overview_form_alter (&$form, &$form_state, $form_id) {
$form['mlid:11242']['hidden']['#type'] = 'hidden';
$form['mlid:11246']['hidden']['#type'] = 'hidden';
$...
- 19
0
votes
0
answers
17
views
Is there a way to improve the entity autoselect especially for multiple entities?
The entity autoselect is a strange UI element that lets you type something, if you select a match, it puts that text in. If you want to include two items you need , to separate them.
What if there ...
- 3,989
0
votes
0
answers
47
views
How to clear selected values from multiple select field
I have a form with a multiple select field where a user can select several values in it
$form['export_type_section']['export_type'] = array(
'#title' => t('Export types'),
'#type' => '...
- 1
0
votes
1
answer
46
views
FormAPI - Values of AJAX added fields missing from values array on submission
I'm using the Form API to create a form where I have multiple instances of a fieldset. Each fieldset contains the same fields, one for storing an email address and another for another bit of ...
- 141
2
votes
1
answer
550
views
How would I disallow special characters in usernames?
By default, Drupal 9 allows usernames to have spaces, periods(.), hyphens(-), apostrophes('), underscores(_) and @ symbols.
How would I disallow spaces, periods, apostrophes and @ symbols?
- 71
0
votes
2
answers
153
views
How can I alter the login form in the login block but not in the login page?
How should I use hook_form_alter() to modify the user login block but not the user login form page? Everything I've tried either modifies both entities or doesn't work, not even using the following ...
- 71
0
votes
0
answers
27
views
If i have to add a content in drupal through custom form which table in database should be used? [duplicate]
I have created a custom Form through form api which only contains one form field of adding image to node and their will be a different form through which i am going to add body , title and tags in ...
0
votes
1
answer
41
views
How can I access or expose the Commerce data in $order->data[] to the Rules module?
Following this old checkout_pane_example.module tutorial, I created a custom Drupal 7 Commerce checkout pane. It's simply a text field to collect special order instructions from the customer.
...
- 3,804
0
votes
1
answer
138
views
Link to images in form view creates wrong url
I noticed this after drupal 9 update, but I've tried to find the exact moment when it was broken and I couldn't find it. I use S3 and cloudfront for images so maybe the problem is related with that ...
- 83
0
votes
1
answer
48
views
Templating the user edit page
i'm using the theme startupgrowth lite and i want to theme my user edit page , only when the user is a 'testeur' and he's editing the 'candidate user profile'.
i know that when i want to modify the ...
- 1
1
vote
0
answers
92
views
How to reload flagging form via ajax?
My task is to ajaxify complex flag form (with additional fields).
I need this because the default ajax flag does not dupport fiedls.
I need to have the flagging form for create flag and then update it ...
-1
votes
2
answers
554
views
How do I sanitize the uploaded files name for sending safely as email attachments?
I have create a form that upload a file.
This file is send as email attachment
..
$form['cv'] = [
'#type' => 'managed_file',
'#title' => 'Votre CV',
'#...
- 3,355
0
votes
1
answer
126
views
After rendering entity form how can be modified?
I rendering a custom entity form display with the following code:
$form = $this->entityFormBuilder->getForm($entity, 'array_delimiter');
This is perfect, as it shows what I set on the form ...
- 648
2
votes
2
answers
2k
views
Form with two submission buttons
I try to create a form with two submit buttons and each button will use a different function: the default submitForm function and a custom submitFormEndSession function. So I have this code:
class ...
- 21
0
votes
1
answer
1k
views
InvalidArgumentException: Class ... does not exist in custom configuration form [closed]
I create configuration form, so that I could dynamically set the API key for my custom weather module.
But when I write in the url address http://drupalsite/admin/config/services/weather/settings I ...
- 99
0
votes
0
answers
480
views
Batch Error: Using $this when not in object context, so Can I call batch method in non static way?
The existing code
when a form is submitted I execute this batch :
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$node_titles = ['node1', '...
- 740
0
votes
1
answer
59
views
specific submit handler to user form
I have a submit handler to the user form.
It redirect the user to a specific page.
use Symfony\Component\HttpFoundation\RedirectResponse as RedirectResponse;
/**
* @file
* Primary module hooks for ...
1
vote
2
answers
554
views
Confirmation message on comment submission
When a comment is submitted, no confirmation message is shown and I would like to achieve this. I want to show the following message.
Your comment has been added for review and approval.
I tried ...
- 43
1
vote
0
answers
128
views
Can't save value of custom datetime field
I'm reaching out because I just can't find out why my custom datetime field isn't saving its value after I submit.
Context:
I've created a field containing two datetime fields. I will use it to add or ...
- 11
0
votes
1
answer
56
views
Time spent with custom module
Can anyone help me with this, I want to activate time spent module on my custom form module, and store the time spent on a field on my form. I think that I could do it on the file timespent.module ...
- 1
3
votes
1
answer
60
views
How to not split select list by content type
This is about the regular select widget that you can choose in the Manage form display page.
If this widget is linked to an entity_reference field allowing several bundles to be selected; then you end ...
- 570
2
votes
1
answer
54
views
How to alter the view behind a select widget in a regular node edit form
I have an entity_reference field in a content type: field_node_ref
In the field definition, it can reference all the nodes of a given type.
The widget used for this field is a select widget
Depending ...
- 570
0
votes
1
answer
85
views
Add default value to existing field
I have tried to add default value to an existing field using hook_form_alter() but it does not work.
Below is the html of the fields
<fieldset class="js-form-item js-form-type-textfield form-...
user105973
1
vote
1
answer
445
views
Adding an "Accept Terms" checkbox on User Registration form
I need to add an "Accept terms and conditions" checkbox onto a user registration form. What is the best way to do this?
Also, it seems odd to me that there is no easy way to use radio ...
- 125
0
votes
0
answers
61
views
Altering user_admin_account and user_register_form
I'm pretty new to Drupal and I'm trying to build a Drupal 7 custom module to alter the user listings table in admin/people. I would like to display the first and last names of the users.
I've already ...
- 1
0
votes
1
answer
186
views
Validation for radio inputs don't work for me
I'm building a form with the drupal forms api.
Validation works well for all my other fields.
But I've started to try and work with radio buttons too now.
It doesn't matter if I click on a radio ...
- 13
-1
votes
1
answer
3k
views
Formatting date field with the Form API
Hi there I'm using drupal 9.x and the forms api to generate a dynamic form.
Altough I'm living in the Netherlands where the date format standard is 'dd/mm/yyyy'.
I've looked around on the internet for ...
- 13
2
votes
1
answer
282
views
Block Settings inside Form
Please I need help with my code. I have a form and a block created programmatically. The block embeds the form to show it on the frontend. The block also has some settings (form preffix text). I want ...
- 23
1
vote
1
answer
43
views
Place field in "Url Alias" advanced group section (path-0)
I'm trying to place my node field to the Advanced group - URL alias section.
I'm doing it in custom hook_form_BASE_FORM_ID_alter(), where I'm trying to set custom #group like this:
$form['my_filed']['#...
- 27
0
votes
1
answer
634
views
Use ajax to save modal / dialog form instead of page reload
I'm looking for a way to save modal & dialog forms through ajax instead of redirecting the user after the form submit. Ajax is quite unknown territory to me.
I've found several interesting topics ...
- 92
0
votes
1
answer
32
views
How do I add a field to a node form?
The goal is to set a default counter, but let people override it. The counter should be the biggest value of the field plus 1.
Using an event subscriber, FORM ALTER event.
public static function ...
- 1,405
0
votes
1
answer
70
views
Pager element not showing on form
I have a simple tableselect element inside my form and the tableselect rows are populated using a pager as follows:
$pagerLimit = 10; //default value if nothing is passed in
$query = $this->...
- 113
2
votes
1
answer
95
views
Why can't some fields be moved within details element?
I am trying to move 2 form fields to the advanced sidebar: dismissible and status. Status was already part of the meta container and setting #group='meta' on dismissable also placed it there; but ...
- 1,224
0
votes
1
answer
228
views
Custom validation constraints multi value paragraphs : how to get weight value
I am validating a multi value paragraph field using constraints.
/**
* Implements hook_entity_bundle_field_info_alter().
*/
function cnfpt_internet_entity_bundle_field_info_alter(&$fields, \...
- 69
0
votes
1
answer
240
views
Custom constraints validation of multi value paragraphs: highlighting missing field
I am using constraint for the validation my multi value paragraph field.
I can correctly implement the different validation rules but I haven't found out how to highlight only the erroneous field(s).
...
- 69
0
votes
1
answer
1k
views
Build custom form with entity form field
I have a feature to migrate from Drupal 7 to Drupal 9. This allows me to build a custom form made up of static fields, which I define in the code of my module, and fields dynamically retrieved from an ...
0
votes
1
answer
36
views
Using both Drupal Core Contact Form and contributed Webform module
I have a Drupal 8 site already utilizing core Contact Form. However, we now need a more complex form and thinking about installing a contributed module: Webform (https://www.drupal.org/project/webform)...
- 1
0
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0
answers
263
views
Set ['#default_value'] of taxonomy term reference field via hook_form_alter()?
Here's a different question with the same taxonomy term reference field I mentioned in my previous question.
Users with Administrator and Coach roles are granted permission to register Student users ...
- 2,102
-2
votes
1
answer
863
views
How to add anti csrf token to the forms (No Anti-CSRF tokens were found in a HTML submission form.)
When i was testing my drupal 9 website for security i got the error as
"No Anti-CSRF tokens were found in a HTML submission form."
solution is given as "use anti-CSRF packages such as ...
