Fix Gravity Forms action URL in AJAX popup

This PHP snippet updates the Gravity Forms action URL to its correct source, resolving submission issues when the form is loaded into a JetPopup via AJAX.

Specifications
Fix Gravity Forms action URL in AJAX popup
6 January, 2026
  • Plugin
    • JetPopup
    • Gravity Forms
  • Category
    • Forms
    • Popup
  • Programming languages
    • PHP
Source code

Installing Instruction

How to Add Snippets into the functions.php File of the Active Child Theme

Attention: Create a site backup before applying any changes to functions.php.

This ensures that you can restore the website if something goes wrong after adding the code snippet.

  1. Copy the required code snippet to your clipboard.
  2. Navigate to WordPress Dashboard > Appearance > Theme File Editor.
  3. Click the functions.php tab to open the file.
  4. Paste the code snippet below the existing code in the Selected file content: area.
  5. Click the "Update File" page.

Example Use Case

Use this snippet when embedding Gravity Forms inside JetPopup modals loaded via AJAX, and you need to ensure forms submit to the correct page URL.
Applicable scenarios:

  • Corporate and business sites embedding contact or feedback forms in popups.
  • Ecommerce and support sites offering inquiry forms without page reloads.
  • Marketing campaigns using modal popups to capture leads smoothly.
Specifications
Fix Gravity Forms action URL in AJAX popup
6 January, 2026
  • Plugin
    • JetPopup
    • Gravity Forms
  • Category
    • Forms
    • Popup
  • Programming languages
    • PHP
Source code

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