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add_filter( 'gform_form_post_get_meta_7', 'add_form_fields' );
function add_form_fields( $form ) {
// Don't make the parent form messy
if ( ! GFCommon::is_form_editor() ) {
// form we are adding fields to
$parent_id = $form['id'];
// template form ID
$childId = 5;
// we need a unique prefix to prevent field ID conflicts
$prefix = '891794134';
// get template form using Gravity Forms API
$template = GFAPI::get_form( $childId );
if ( $template ) {
foreach ( $template['fields'] as $field ) {
// Create unique field id using prefix and previous field ID
$field_id = $prefix . $field['id'];
// Map field inputs id to prefix
$field_inputs = $field['inputs'];
if ( ! empty ( $field_inputs ) ) {
foreach ( $field_inputs as $key => $input ) {
$inputId = explode( '.', $input['id'], 2 );
$field_inputs[ $key ]['id'] = $field_id . '.' . $inputId[1];
}
}
// Map conditional logic fieldId to prefix
$field_conditions = $field['conditionalLogic'];
if ( ! empty ( $field['conditionalLogic'] ) ) {
foreach ( $field['conditionalLogic']['rules'] as $key => $rule ) {
$newId = $prefix . $rule['fieldId'];
$field_conditions['rules'][ $key ]['fieldId'] = $newId;
}
}
// Map field parameters
$field_names[] = GF_Fields::create( array(
'label' => $field['label'],
'adminLabel' => $field['adminLabel'],
'type' => $field['type'],
'id' => $field_id,
'formId' => $parent_id,
'pageNumber' => $field['pageNumber'],
'dbParam' => $field['dbParam'],
'nameFormat' => $field['nameFormat'],
'inputs' => $field_inputs,
'choices' => $field['choices'],
'isRequired' => $field['isRequired'],
'visibility' => $field['visibility'],
'defaultValue' => $field['defaultValue'],
'dateFormat' => $field['dateFormat'],
'dateType' => $field['dateType'],
'conditionalLogic' => $field_conditions,
'errorMessage' => $field['errorMessage'],
'calendarIconType' => $field['calendarIconType'],
'phoneFormat' => $field['phoneFormat'],
'size' => $field['size'],
'inputMask' => $field['inputMask'],
'inputMaskValue' => $field['inputMaskValue'],
'inputMaskIsCustom' => $field['inputMaskIsCustom'],
'cssClass' => $field['cssClass'],
'allowsPrepopulate' => $field['allowsPrepopulate'],
'oldId' => $field['id']
) );
}
// Add fields to form
foreach ( $field_names as $newField ) {
$form['fields'][] = $newField;
}
}
}
return $form;
}
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