Description
The gravityflowformconnector_[type] filters allows the entry to be modified before create, update, submission.
Usage
The actual filter name to hook on depends on which token type you are wanting to filter.
1 2 3 4  | add_filter( 'gravityflowformconnector_new_entry', 'sh_gravityflowconnector_adjust_new_entry', 10, 5); add_filter( 'gravityflowformconnector_update_entry', 'sh_gravityflowformconnector_update_entry', 10, 5);add_filter( 'gravityflowformconnector_form_submission', 'sh_gravityflowformconnector_form_submission', 10, 5);add_filter( 'gravityflowformconnector_update_field_values', 'sh_gravityflowformconnector_update_field_values', 10, 5); | 
Parameters
| Parameter | Type | Details | 
|---|---|---|
| $new_entry | Entry | The new entry | 
| $entry | Entry | The current entry | 
| $form | Form | The current form | 
| $target_form | Form | The target form | 
| $step | Step | The current workflow step | 
Examples
gravityflowformconnector_new_entry
This filter provides a way to modify the new entry before it is created in separate form / site.
Include 10% into the cost of a numeric field
1 2 3 4 5 6  | add_filter( 'gravityflowformconnector_new_entry', 'sh_gravityflowconnector_adjust_new_entry', 10, 5); function sh_gravityflowconnector_adjust_new_entry( $new_entry, $entry, $form, $target_form, $step ) {       //Adding 10% to the total cost    $new_entry['3'] = $new_entry['3'] * 1.10;    return $new_entry;} | 
Ensure a field with ‘No Duplicates’ specified in settings is respected when attempting to create a new entry.
The New Entry step relies on the Gravity Forms API for add_entry which docs state that, “The usual hooks that are triggered while saving entries are not fired here.” You would need to adjust the step ID and form/field IDs to match your scenario. The add_note will log a message into the timeline of the entry executing the FC New Entry to indicate the entry was not created as expected.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23  | add_filter( 'gravityflowformconnector_new_entry', 'sh_gravityflowconnector_adjust_new_entry', 10, 5 );function sh_gravityflowconnector_adjust_new_entry( $new_entry, $entry, $form, $target_form, $step ) {    //Change Step ID (121) to match your case and update the field_filters to match your target form field ID / entry field IDs    if ( 121 == $step->get_id() ) {        $search_criteria = array(            'status'        => 'active',            'field_filters' => array(                'mode' => 'all',                array(                    'key'   => '2',                    'value' => $entry['2'],                ),            ),        );        if ( GFAPI::count_entries( $target_form['id'], $search_criteria ) > 0 ) {            //An existing entry exists in the target form so new entry should not be created. Pass a blank array back from filter            $step->add_note( "No entry created - duplicate value exists in Form " . $target_form['id'] . " Field 2.");            $new_entry = array();        }    }    return $new_entry;} | 
gravityflowformconnector_update_field_values
Use the Update Fields step type and copy only the last comment from a Discussion Field into the selected entry
1 2 3 4 5 6 7 8 9 10 11 12 13  | add_filter( 'gravityflowformconnector_update_field_values', 'sh_gravityflowconnector_copy_discussion', 10, 5 );function sh_gravityflowconnector_copy_discussion( $new_entry, $entry, $form, $target_form, $step ) {    //Change Step ID (125) to match your workflow and update the field id (4) source / target field IDs    if ( 125 == $step->get_id() ) {        $discussions = json_decode( $entry['4'], ARRAY_A );        if ( is_array( $discussions ) ) {            //Select the specific discussion comment(s) you want and re-encode the array into JSON notation            $last_comment = array( end( $discussions ) );            $new_entry['4'] = json_encode( $last_comment );        }    }    return $new_entry;} | 
gravityflowformconnector_update_entry
Use the Update an Entry step to switch a user field value in a workflow with a User Registration feed
This scenario would apply if your form has a User Registration feed setup to create a new user and you want to assign tasks after the registration step in the workflow to the “not yet created” user. In order to make use of it you would:
- Add a User field to the form with visibility set to Administrative.
 - Add a Form Connector Update an Entry step in between the User Registration step and the step(s) which need the new assignee.
 - Setup the field mappings to attempt to put the email field into the user field

 - Select the User field as the assignee for the steps that require the ‘to be created’ user to action.
 
Then include this snippet to change the mapping to perform a lookup of the new user by the email field.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18  | add_filter( 'gravityflowformconnector_update_entry', 'jo_gravityflowconnector_update_created_user', 10, 5 );function jo_gravityflowconnector_update_created_user( $update_entry, $entry, $form, $target_form, $step ) {    // Change to match the Step ID you want the swap to occur on.    if ( $step->get_id() != '175' ) {        return $update_entry;    }    $potential_user = get_user_by( 'email', $entry['2'] );    if ( ! $potential_user ) {        // Replace with user ID that should receive the task if the user registration were to fail for other reasons.        $update_entry['3'] = '';    } else {        $update_entry['3'] = $potential_user->ID;    }    return $update_entry;} | 
Placement
This code can be used in the functions.php file of the active theme, a custom functions plugin, a custom add-on, or with a code snippets plugin.
See also the PHP section in this article: Where Do I Put This Code?