Using Gravity Forms ‘gform_field_validation’ PHP action
The `gform_field_validation` filter in Gravity Forms allows developers to create custom validation logic for a form field using PHP code
Validation
Using Gravity Forms ‘gform_confirmation’ PHP filter
The gform_confirmation PHP filter in Gravity Forms allows developers to customize the confirmation message displayed after a form submission. By using this filter, developers can add dynamic content, redirect users…
Using Gravity Forms ‘gform_confirmation_anchor’ PHP filter
The article provides information about using the `gform_confirmation_anchor` filter in Gravity Forms to control the confirmation anchor functionality that automatically scrolls the page to the confirmation text or validation message…
Using WordPress ‘add_settings_error()’ PHP function
Registers a settings error to be displayed to the user.
Using WordPress ‘get_current_user_id()’ PHP function
The `get_current_user_id()` function in WordPress retrieves the ID of the currently logged-in user
Using WordPress ‘media_upload_form_handler()’ PHP function
Learn how to use the WordPress'media_upload_form_handler' function to handle form submissions for the legacy media uploader
Using WordPress ‘maybe_add_existing_user_to_blog()’ PHP function
Adds a new user to a blog by visiting /newbloguser/{key}/.
Using WordPress ‘register_rest_route()’ PHP function
Learn how to use the WordPress'register_rest_route()' function to easily create custom REST API routes
Using WordPress ‘pingback_ping_source_uri()’ PHP function
Default filter attached to pingback_ping_source_uri to validate the pingback’s Source URI.