Questions tagged [ajax]

Use it for questions about JavaScript/PHP code to create asynchronous web applications.

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How to modify auto populate field value?

I m Stuck in two situation where I have to modify value of one field depending on another field selection. First situation is like I have two field Region (Node reference) - the widget type is ...
Sudha Bisht's user avatar
5 votes
2 answers
2k views

Using the Batch API with AJAX?

I have been trying to figure out how to use the Batch API in an overlay via AJAX, but are not sure that's possible at all? - As far as I can see the batch API, when javascript is enabled, calls the ...
Rasmus L. Knabe's user avatar
4 votes
0 answers
1k views

Loading a form in dialog/modal returns an error

I have a form with a submit button binded to an AJAX callback that opens up a modal with another AJAX form. The modal dialog opens with the form, but the AJAX submit in that modal form isn't ...
edwardchiapet's user avatar
4 votes
1 answer
970 views

Prevent dual submit on form submission

I've got a form that submits via AJAX and in the callback I need to rebuild certain parts of the page to reflect the newly submitted data. One of these parts is the form, which I need to clear all ...
Lyndon Cox's user avatar
4 votes
0 answers
1k views

Push data to dataLayer on Webform Ajax submit

I'm using the Webform Ajax module to ajaxify my Webform and I need to push some data to the dataLayer to use with Google Tag Manager after a successful submit. Like: dataLayer.push({ 'event': '...
Jorah's user avatar
  • 41
4 votes
0 answers
494 views

View exposed filter block no alter form with ajax

I am trying to filter out the no results items in my exposed filters. (I know i can use selective filters, but in this case i can't use them). So i alter the filters with form_alter, check which ...
mgoubert's user avatar
  • 365
4 votes
2 answers
4k views

How to trigger a form and pass variables to $form_state with jQuery?

What is the way to trigger a Drupal form via JavaScript, and pass new values to $form_state while doing so? I have a main form, which has an element that triggers a jQuery UI dialog with a form in it. ...
Danny_Joris's user avatar
4 votes
1 answer
396 views

Append Fields to node form by ajax call

I have a node form with some fields, now I want to append some more fields to it on an ajax callback. in the ajax page I have rendered the new form elements with drupal_render function My problem is ...
niksmac's user avatar
  • 7,692
4 votes
2 answers
2k views

Load an AJAX submission enabled webform using another AJAX call

I am using Javascript/AJAX to call a path defined in a custom module which loads existing node content for display. i.e. you are at: /custom/path and it makes an AJAX request to /custom/content ...
Mike's user avatar
  • 41
3 votes
0 answers
684 views

How to filter autocomplete on a dependent field?

Goal - How to filter autocomplete based on a related field? In this domain, an organisation is selected and then the autocomplete should only allow items created by that organisation to be selected. ...
Interlated's user avatar
  • 1,413
3 votes
0 answers
1k views

Drupal Ajax pager

Am looking for a solution to implement $form['pager'] = ['#type' => 'pager']; into AJAX callback (without reloading the page). I have read alot of posts concluding there is no a drupal way to do this ...
Ngatia Frankline's user avatar
3 votes
0 answers
862 views

Pass Exposed Filter in Url / Link to Views page with AJAX

I have a Views with page display of field sets on url www.foobar.com/specialview Contains a number of exposed filters with AJAX. - works great. One of those fields I'm 'Rewrite Results' to a custom ...
piet's user avatar
  • 156
3 votes
2 answers
783 views

Form submission in modal is throwing an error

I have a Form which on submit calls another form via ajax and embeds it into a modal popup (Drupal8 standard) and when I click on submit of that modal form , I get a Drupal ajax error (I think it's ...
lordZ3d's user avatar
  • 368
3 votes
1 answer
1k views

How to do push data to datalayer after Ajax callback?

I have a view with many elements and use views load more -> view using views load. Modules: Views Load More. dataLayer. Is it possible send datalayer event after load elements with AJAX? I am ...
Carlos Mont's user avatar
3 votes
0 answers
353 views

Image upload replaced modal

I have a form that has text_format form element with CKEditor in it and it has the image button in toolbar. This form is being displayed via modal. When I click on the image the image upload/...
user avatar
3 votes
1 answer
338 views

What to return from form AJAX Callback

I used the examples found here as my AJAX guide. I have a custom form field $form['elements']['refunded'] which is entirely defined in a single line as an array. My AJAX DIV's and callbacks work ...
PittCaleb's user avatar
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
3 votes
1 answer
543 views

How to add javascript after form was validated with ajax callback?

I created a simple form. How could I add JavaScript commands after form was validated? Why is it so hard do this? $form['submit'] = array( '#type' => 'submit', '#value' => 'submit', '#...
davide's user avatar
  • 31
3 votes
0 answers
499 views

How to populate a managed file field with ajax

Problem I have a large form with a select field tied to an ajax call. When an option is selected a large chunk of the form is rebuilt and a number of fields re-populate. All the fields pre-populate ...
Dominic Woodman's user avatar
3 votes
0 answers
714 views

How to pipe file uploads to subdomain?

I've got a Drupal 7 site on Apache and Varnish, sitting behind the CloudFlare CDN. Everythin on mysite.com goes through cloudflare... I also have a "direct access" subdomain set up at direct.mysite....
Jordan Magnuson's user avatar
3 votes
0 answers
190 views

Disable form altering for admin pages on Bootstrap 3

My default theme is Bootstrap but I use Shiny theme as admin theme. Bootstrap theme alters the forms and fields. And I use Hierarchical Select module, there is a dropbox for multiselection and the ...
Metin Gül's user avatar
3 votes
0 answers
250 views

Drupal 7 AJAX error when running batch with Internet Explorer

I'm getting an AJAX error when running any batch with Internet Explorer 8, 9 and 10. This error occures when I'm using "feeds" module, "views send" module or when I delete a user. For example, when ...
jhujhul's user avatar
  • 31
3 votes
1 answer
997 views

how to change the size of an exposed filter autocomplete form?

the source shows: <input id="edit-field-location-taxonomize-terms-tid" class="form-text form-autocomplete ctools-auto-submit-processed" type="text" maxlength="128" size="60" value="Germany" name="...
user25254's user avatar
3 votes
1 answer
2k views

How to load block on link click with AJAX framework?

I have tried in my custom module: Declaring a path for Ajax callback function custom_menu() { $items['ajax-block/%'] = array( 'title' => 'Ajax test callback', 'type' => ...
Alexander Kim's user avatar
3 votes
1 answer
2k views

Is there a way to load content of each tab in the view using AJAX?

I've created View to display my content and I'm using Quicktabs module https://drupal.org/project/quicktabs to format the output of this view into the tabs. Is there a way to load content of each ...
Martin Pešout's user avatar
3 votes
1 answer
610 views

Autocomplete term widget (tagging) - Insert as child

Is there a way to insert taxonomy terms as child of a parent term with the auto complete term widget? I have found several modules such as "Content Taxonomy" or "Hierarchical Term Reference ...
cateye's user avatar
  • 733
3 votes
1 answer
664 views

Ajax webform: refresh page on a successful submission

I am using the ajax webform, because I don't want the page to be reloaded when the user doesn't enter everything correctly because my form slides in and reloading just causes it to disappear and you ...
user avatar
3 votes
2 answers
2k views

Add javascript to returned form after ajax validation

I've built a form with the form API, and it's submitting via ajax via this type of thing: $form['submit'] = array( '#type' => 'submit', '#value' => 'submit', '#ajax' => array( '...
Chris's user avatar
  • 487
3 votes
0 answers
2k views

Views AJAX pager is not working for custom theme

I am using a custom theme for my Drupal site. Here I have created views with page displays, Kept AJAX pager 'on'. When I click on next the pager keeps on loading. In firebug I found the following ...
Prasanna's user avatar
3 votes
1 answer
6k views

How do I add/remove form fields dynamically?

i have form build in standard like: public function getFormId() { } public function buildForm(array $form, FormStateInterface $form_state) { } public function validateForm(array &$form, ...
AnD's user avatar
  • 665
2 votes
0 answers
362 views

Refresh a form with Ajax after closing a Dialog

So I have a custom form in which I display a list of entities. Below that list, I added an “Add More” link which opens a Dialog. When I close (or submit) the Dialog, I want the list of entities to be ...
JFC's user avatar
  • 521
2 votes
0 answers
240 views

Refresh view using ajax with parameters

I use this code to refresh a view, but It reloads the view ignoring neither page number nor filters. $('.view-id-name').trigger('RefreshView'); How could I pass parameters (page number, query filters,...
briast's user avatar
  • 632
2 votes
1 answer
769 views

Custom Submit Callback only triggering when Form is Valid when in Dialog

I'm trying to create a node in a dialog with the following link: Enter the title of a registration form or <a class="use-ajax" data-dialog-options="{&quot;width&quot;:...
Chris Happy's user avatar
  • 1,887
2 votes
1 answer
486 views

CSRF token is not varying in Ajax callback while submitting form

I have a form with ajax callback as following , on each submit token is not varying , it remains constant for all submit . wall.routing.yml wall.commentform: path: '/commentform' defaults: ...
Monika's user avatar
  • 21
2 votes
0 answers
564 views

Multiple dependent form fields

I'm building a form following the ajax examples module, specifically the dependent dropdown form. I've tried the same approach as the example, calling a static function to retrieve the options for the ...
Dante's user avatar
  • 21
2 votes
0 answers
131 views

Drupal Form code is called again on every ajax Call?

I have a form and i call an API tahta brings huge data on build form. But when i call Ajax on other form elements , the whole code for form(buildForm, constructor ) is called again and again. There ...
namit garg's user avatar
2 votes
0 answers
271 views

Updating modules creates An AJAX HTTP request terminated abnormally error

Drupal 7.77. I have three modules that need to be updated. Trying to update any one of them results in this error: An AJAX HTTP request terminated abnormally. Debugging information follows. Path: ...
Techie Tom's user avatar
2 votes
0 answers
189 views

Close a content type form in a modal popup and avoid redirection to the created node page

I have a content type reference on a user page. On clicking the add content button it opens as modal popup with the node form. Post filling the form on submission the page redirects and goes to the ...
Diyaa's user avatar
  • 21
2 votes
0 answers
236 views

Return and display the same form in Ajax Response

Summary: I have an AJAX form. When I press the submit button, I want to build the same form, and return it for display again. It's working fine if I display another form, but not with the same form. ...
oliver_siegel's user avatar
2 votes
0 answers
123 views

Different 'Items Per Page' on different pagination while using 'views_infinite_scroll' module

I am using views_infinite_scroll module to load more nodes with 10 nodes on every click and views AJAX is enabled. I am working on a requirement like as, I have 100 total nodes and getting in a view ...
usmanjutt84's user avatar
2 votes
0 answers
315 views

Validate a form multiple times

Is it normal that my validateForm method in Form API doesn't trigger second time i call it? And if yes, how do i trigger it multiple times? I've got multistep form and i want to validate each step ...
GrayhoundButPurple's user avatar
2 votes
0 answers
770 views

How to bypass "allowed values" validation for a select field (list_string)?

At the user account form, I've created two select fields (of type list_string) for state and city. The state field has a list of states for its allowed values config, and the city field has no values ...
Heitor Althmann's user avatar
2 votes
0 answers
801 views

scrolling after posting drupal ajax form

I am working on an existing site which has a Drupal 8 multi-step form which uses Ajax Upon submitting the form (on the final step) the page scrolls to the top where a thank you message has been ...
sam0918's user avatar
  • 21
2 votes
0 answers
26 views

How can I prevent the theming layer being loaded for JSON requests?

I can verify that views-exposed-filter.tpl.php is being loaded for basic JSON endpoints that don't re-render any form fields: My autocomplete - /search_api_autocomplete/...
E.A.T's user avatar
  • 374
2 votes
1 answer
2k views

Autocomplete textfield displays value when selected and not label

I have a textfield autocomplete field that shows a list of full user names and email addresses as designed but when a user is selected, the user id is displayed in the field; not the name and email ...
user320691's user avatar
2 votes
0 answers
3k views

How to properly cache AJAX request responses with the controller from my custom module?

I've got an drupal 8 project with an custom module. There I have an controller which returns specific data we need there. In my js file, I have 7 AJAX requests which are called when someone visits the ...
Markus's user avatar
  • 43
2 votes
0 answers
601 views

Is it possible to avoid div wrapper when I use HtmlCommand or ReplaceCommand?

I'm working on a D8 project and I have some ajax callbacks where I use ReplaceCommand and HtmlCommand. It works fine but adds an extra div to my html. For example I do : $response->addCommand(...
Ismini's user avatar
  • 903
2 votes
0 answers
508 views

Ajax callback (not triggered) on content added by ajax

The only post I've found about this question is sadly unanswered, so here's my situation. I have a custom form that I made in MyModule. On the send button, I set an ajax call that loads a list of ...
JFC's user avatar
  • 521
2 votes
1 answer
1k views

Reset button for an AJAX form

How do i programatically reset the values of an AJAX submitted form for Drupal 8? I Want to reset them with an AJAX callback. Here is my current callback. It works because i'm forcing the values to ...
José Trindade's user avatar
2 votes
1 answer
2k views

Upload a file by Ajax without submitting the form

I want to upload a file by Ajax (without submitting the form) than process in backend, and clear the field to allow to add another file. Is it possible with Drupal 8? Can anyone provide an example? I ...
Net's user avatar
  • 733

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