Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
32 votes
13 answers
26k views

How can I disable a single checkbox in a 'checkboxes' FAPI element?

Title basically says it all, I want to disable a single checkbox of a checkboxes type FAPI element. I don't want to do if with JavaScript, nor is changing it from checkboxes to multiple checkbox ...
Decipher's user avatar
  • 3,722
0 votes
1 answer
809 views

How do I add the "onload" attribute to a script tag?

I need to add the onload event in jquery script tag as advagg does. I have done a bit of research, and I found that they are actually invoking hook_element_info_alter() and thereby add their ...
Mainak Ray's user avatar
-2 votes
1 answer
1k views

Serialization of 'Closure' is not allowed in serialize()

i am in the midst of fixing our website (which is built using Drupal version 7.67) that shows many errors after the PHP version is updated into PHP 8.0. One of the errors that i am stuck now is this ...
Frans's user avatar
  • 1
8 votes
6 answers
16k views

How to add extra arguments/parameters to ajax callback function?

I am using drupal 7. I need to add extra arguments to my ajax callback function. I have five fieldsets in my form, and in all of them same there are same elements, just their IDs are different. For ...
Bora Semiz's user avatar
0 votes
1 answer
495 views

Delete confirmation as popup

I have a view containing saved user webform drafts set up in a table format. I have given permission to the authenticated user to delete own submissions. When clicking the delete link located on the ...
Brian Luizzi's user avatar
0 votes
1 answer
1k views

How can I add an AJAX callback to a checkbox?

I am using taxonomy manager module I want to add ajax callback to checkbox tree view for checkbox is checked condition but it is not working can some one please suggest me. I have modified the code ...
muraliniceguy97's user avatar
41 votes
3 answers
61k views

Adding CSS and JS to form with attachments

I need to add some external and local CSS and JavaScript files to a form, but I can't seem to find the right way to do this. Do I simply add the paths and URLs for the JS and CSS files? I assume $...
vintorg's user avatar
  • 1,993
0 votes
1 answer
104 views

Why does this code to create a dependent dropdown not work?

I am trying to implement the dependent dropdown option in Drupal 7 from this URL http://w3shaman.com/article/creating-ajax-dropdown-drupal-7. When changing the first dropdown value, it is showing the ...
Rajat Bhardwaj's user avatar
0 votes
1 answer
838 views

Call #ajax when a checkbox is checked or unchecked

I have a Drupal 7 form that I want to be a single checkbox. When the checkbox is checked, I want to call an ajax request that hits an API to update the value, same for when I uncheck it. However, this ...
Kevin's user avatar
  • 28k
0 votes
1 answer
594 views

form #type => checkboxes with zero / empty option value

I am building something which uses a form element with '#type' => 'checkboxes'. I want this to be reusable, so it should accept anything as option values that works as a PHP array key (integers ...
donquixote's user avatar
  • 3,662
0 votes
1 answer
526 views

How can I modify the "Password policy constraints" text?

I'm looking for the easiest possible way to modify or alter the password policy constraints error text. The following is the default the users see. The password does not include enough variation to ...
Brian N's user avatar
0 votes
1 answer
1k views

How do I create an AJAX form with Add and Remove buttons for multi-value form element without submission button?

I would like to create a custom form with a textfield in which I input some data and it gets saved in the variable table. The form should only contain the Add, Remove, and Add more button to add ...
miststudent2011's user avatar
25 votes
3 answers
15k views

Multiple Values to Trigger #states

How can I have multiple values trigger the Form API's #states? Say for example, I wanted this field to be visible not only if the value is 5 (currently works below), but wanted to make the field ...
Citricguy's user avatar
  • 7,934
15 votes
7 answers
20k views

How can I know which button was clicked?

I have a form with a "Submit" and a "Cancel" buttons. In hook_submit(), how do I know which button was clicked?
user1359's user avatar
  • 3,949
4 votes
1 answer
4k views

How to redirect a cancel button to destination on each form?

I'm using the following code to add a cancel button on every form I have for add / edit of every content type. The target should be the destination adress in the url In some content types it is ...
Justme's user avatar
  • 1,258
35 votes
2 answers
63k views

Custom validation for a form?

I need to add custom validation to a form, lets says add article form. I was expecting something like hook_FORM_ID_validate() to handle this, but cannot find anything relavant in the API ...
gilzero's user avatar
  • 6,037
0 votes
1 answer
1k views

Populating select list from a taxonomy term field

I'm trying to populate a select list dynamically by pulling its values from a taxonomy term field linked to the current-user account. Just to clarify, below function is a hook defined by a module that ...
dharma's user avatar
  • 342
0 votes
2 answers
653 views

Submission handler for the user registration form doesn't work

I'm working on a Drupal 7 portal. I added a custom field to the registration form and I would like to get hold of custom field value when the registration form is submitted and before it is stored in ...
Drupal7User's user avatar
1 vote
1 answer
824 views

How to execute ajax action after image file upload with media widget?

I want to prepopulate some node fields with image metadata (using the EXIF module) right after an image is uploaded/inserted in a node image field with media browser widget and before the node is ...
user avatar
7 votes
2 answers
4k views

How to implement a multi step approval with webforms/entityforms based on form components?

Is it possible to invoke multi-step submission workflow using either Webform or Entityform? Here is the scenario of workflows: An employee submits the form Superviser gets notification,...
JT-Drupal's user avatar
  • 115
0 votes
1 answer
492 views

Add hidden field to checkbox and submit unchecked value

I want to submit a value if a checkbox is unchecked (on a node edit form). Using theme_form_element I can add the hidden field as follows: $variables['element']['#children'] = '$variables['element'][...
QuietSpecialist's user avatar
18 votes
3 answers
36k views

How do I show a checkboxes form element that is selected by default?

How do I show a checkboxes form element that is selected by default? I tried setting #default_value as in the following code, but it doesn't work. $form['ios'] = array( '#type' => 'checkboxes', ...
Jurudocs's user avatar
  • 702
8 votes
4 answers
11k views

How to create hook for altering every node form?

I tried: mymodule_form_node_alter mymodule_form_node_form_alter and global hook: function mymodule_form_alter(&$form, $form_state, $form_id) { if ($form['#id'] == 'node-form') { #set ...
Codium's user avatar
  • 4,953
0 votes
1 answer
858 views

How to add AJAX call back from another AJAX result in a form

I want to use 2 AJAX call back within a form. The scenario is like I am having a text field and a Search button which is defined in the form alter function. After entering a text and clicking on the ...
Aswini K's user avatar
  • 438
17 votes
3 answers
26k views

How do I alter the form submission handler?

For some reason I need to replace some characters (if exist) in every single textfields in any form just right before they stored in database. In other words I need a hook in which I could get all ...
Pedram Behroozi's user avatar
0 votes
1 answer
3k views

Captcha session reuse attack detected error message in form with anonymous user

I am experiencing a problem with the Captcha module 7.x-1.3 version (under Drupal 7.39) I don't use webforms My form is a simple Contact form My form does not contain any AJAX field My form does not ...
Astucieux's user avatar
0 votes
3 answers
2k views

How to set #default_value for radio button on Ajax Callback?

I've a form having a radios and 'select list with Ajax callback event'. When user changed selection from the select box, I tried to set the default_value for radio button. but it doesn't work. In the ...
Krishna Mohan's user avatar
19 votes
3 answers
16k views

Embed a "node add" form in a page

I'm looking for a way to embed a "node add" form on a landing page. I was using Form Block, but it appears to bring many error because I was using a development snapshot version.
ousneo's user avatar
  • 325
0 votes
1 answer
1k views

Hook form alter to check date field is empty or not

I'm using hook_form_alter() to add some custom validations. I have to check if a date field is empty or not; when the field is empty, I need to display an error message. I don't know how to get the ...
Harish's user avatar
  • 27
10 votes
5 answers
28k views

How to avoid "An illegal choice has been detected" when updating select list values via ajax?

I have four entity reference fields to user entity in a form. Host form is node edit form. Three of them are select lists, last is Inline Entity Form. After adding a user entity via IEF I'm trying ...
Codium's user avatar
  • 4,953
41 votes
1 answer
6k views

Why is hook_form_alter() so messy?

Here's an example I just ran into. I'm trying to put some HTML in the label of my field. $form['field_feedback']['und']['#title'] <- has the title $form['field_feedback']['und'][0]['#title'] <- ...
Joren's user avatar
  • 2,440
30 votes
5 answers
59k views

Dynamic select list in the form (dependent dropdown)

I'm using Drupal seven. I want to make the options in a select list be dependent on the value chosen in another select list in a form. I'm sure this has been asked many times before, but I am having ...
Ben's user avatar
  • 1,030
0 votes
1 answer
483 views

How to pass theme variables in #theme in a form element?

I need to pass product variable defined in hook_theme() and invoked in #theme but not sure how to pass product variables in #theme Please suggest. function storeinv_theme() { return array( ...
harshal's user avatar
  • 4,354
2 votes
2 answers
3k views

How to store data in database with Form API?

I'm new to developing Drupal 7 modules, and I can't figure out why my custom module's form data is not stored in my database's table called 'media_skins'. I followed the info explained in Creating ...
donbuche's user avatar
0 votes
2 answers
1k views

Boolean checkbox in sytems_settings_form

I have written the following code $form['checking'] = array( '#type' => 'checkbox', '#default_value' => variable_get('checking',0), '#title' => t('title'), '#required' => ...
Ahmad's user avatar
  • 2,845
0 votes
1 answer
907 views

Trying to pass id to the ajax callback function, keeps overwriting, how to solve this?

I created a form which have a lot of images and a delete button on every each one of them. I used ajax to create a callback function which would delete the image. Here is part of my form: foreach($...
Viktor's user avatar
  • 319
2 votes
2 answers
1k views

Iterate through all children of an element

I have a Drupal code below: function myid_create_template($form, &$form_state){ $form['myid_templates_editor']['#access'] = TRUE; foreach (element_children($form['...
user avatar
0 votes
1 answer
548 views

How to validate a value against an existing field

I'm doing some custom stuff with programmatically saving fields with EMW: $wrapper->my_field->set('my_value'); Problem is, this doesn't validate before trying to save the field. How can I ...
Chris's user avatar
  • 516
0 votes
1 answer
490 views

Warning: Invalid argument supplied for foreach() in form_select_options() (line 2837 of includes/form.inc)

I get the following erros on selecting the selectbox. Here onchang of this field will populate another checkbox with city details id zipcode using ajax callback. $zipcode_options = ...
developer's user avatar
  • 450
1 vote
1 answer
883 views

Replace textfield value on ajax callback

1) Am i missing something here? it's not replacing the textfield value. 2) Also how do i replace if i have a multiple textfield and multiple button in a form. <?php function test($form, &...
mks's user avatar
  • 86
0 votes
1 answer
626 views

Using 'return' with an ajax callback renders an entire page before my content is loaded

I'm developing a module that uses Openlayers maps and Drupal Commerce. When you click on the map, you should see products that relate to those coordinates of where you click. I have this working ...
Jason Glisson's user avatar
1 vote
1 answer
2k views

how to add checkbox value as json data

I have created a custom module for a form. And I have json data which I want to add as checkbox values. $request = drupal_http_request($url); $jsonarray =drupal_json_decode($request->data); ...
user's user avatar
  • 31
1 vote
2 answers
2k views

Displaying the submitted values in a table

I created a custom form and after the form is submitted I need to display the submitted data in a table. This seems like a very simple problem. I am able to use dpm() and drupal_set_message() to ...
akshata's user avatar
  • 21
3 votes
3 answers
2k views

Dynamically add input field using #ajax

As the question says, im not clear on how to go about adding new input fields depending on values of certain fields in the form. I got as far as setting a callback and a wrapper, but i just can't ...
Haider Ali's user avatar
1 vote
2 answers
2k views

Cannot Disable User Programmatically With user_cancel()

I want to disable user using user_cancel method. //A function that disables a user. function myid_admin_disable_user(){ try{ $edit = array( 'user_cancel_notify' => true,...
user avatar
1 vote
1 answer
473 views

How to specify entity reference fields when programmatically submitting to user_register_form

You'd think this would be easy. I'm calling drupal_form_submit('user_register_form', $form_state) to automatically register users after they have completed filling out a Webform. But I have some ...
Monkeybrain's user avatar
1 vote
2 answers
603 views

How can I make the coupon code field in commerce mandatory?

Using D7 commerce coupon/discount modules. I need to make the coupon field mandatory. Every order needs a coupon code entered. There is no standard "required" checkbox on the field and I tried using ...
Nigel Waters's user avatar
  • 1,024
1 vote
2 answers
1k views

Check if form already failed validation

I added a validation hook to a node creation form. For my project, i need this validation only ONE time: basically i just check if a value already exists in the DB and i notify it to the user. If the ...
gbalduzzi's user avatar
  • 181
10 votes
7 answers
13k views

Disable an option for the select form field

How do I disable an option in the select form field? $form['feed'] = array( '#type' => 'select', '#title' => t('Display of XML feed items'), '#options' => array( 'title' => t('...
Miguel Borges's user avatar
7 votes
3 answers
21k views

How do you theme a content type's create/edit form?

Like it says -- I've got a D7 content type whose editing form needs to be themed. I did this all the time in D6 by registering theme functions in template.php and writing the associated theming ...
Jim Miller's user avatar
  • 1,948

1
2 3 4 5
42