Enhancing Gravity Forms: Custom Functions for Improved Validation and Role Management
Gravity Forms is a powerful WordPress plugin for form management, but sometimes custom functionalities are required to meet specific business needs. In this article, we will explore a few essential custom functions, including file deletion on entry removal, ZIP code validation, checkbox restrictions, mobile number confirmation, and creating a dedicated role for restricted Gravity Forms access.
1. Deleting Uploaded Files When an Entry is Deleted
When a form entry is deleted, any uploaded files associated with it should also be removed to prevent unnecessary storage usage. The following function ensures that files uploaded to a Gravity Form are automatically deleted when the corresponding entry is removed:
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2. Validating ZIP Codes in Address Fields
Ensuring that users enter a valid ZIP code in an address field is crucial for accurate data collection. The following function enforces proper ZIP code formatting:
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3. Restricting "None" Selection in Checkboxes
When a user selects 'None' in a checkbox field, they should not be able to select other options simultaneously. This function enforces that logic:
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4. Ensuring Mobile Number Matches Confirmation Field
To prevent errors in user input, this function ensures that the mobile number confirmation field matches the primary mobile number:
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5. Creating a Restricted Role for Gravity Forms Access
In some cases, we need to grant users access to Gravity Forms without giving them full admin privileges. The following function creates a 'Flex Analyst' role with limited access to Gravity Forms:
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Conclusion
By implementing these custom functions, you can significantly enhance the functionality and security of Gravity Forms. From ensuring proper data validation to managing user roles and access, these scripts help streamline form management and improve user experience. Feel free to customize them based on your specific project needs.
