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if( $data = $action_class->process($action[ 'settings' ], $this->_form_id, $this->_data ) )

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{

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$this->_data = apply_filters( 'ninja_forms_post_run_action_type_' . $action[ 'settings' ][ 'type' ], $data );

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}

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}

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// $this->_data[ 'actions' ][ $type ][] = $action;

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$this->maybe_halt( $action[ 'id' ] );

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}

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do_action( 'ninja_forms_after_submission', $this->_data );

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$this->_respond();

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}

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/**

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* Upon request, preserve a resumed action's extra data from before halt

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* @return void

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private function maybePreserveExtraData(): void

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{

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if (

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isset($this->_data['resume']) &&

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isset($this->_data['resume']['preserve_extra_data'])

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) {

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$preservedKey = $this->_data['resume']['preserve_extra_data'];

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if (isset($this->_data['extra'][$preservedKey])) {

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$this->_form_data['extra'][$preservedKey] = $this->_data['extra'][$preservedKey];

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}

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}

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}

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protected function validate_field( $field_settings )

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{

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$field_settings = apply_filters( 'ninja_forms_pre_validate_field_settings', $field_settings );

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if( ! is_string( $field_settings['type'] ) ) return;

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$field_class = Ninja_Forms()->fields[ $field_settings['type'] ];

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// if field_class is neither object nor string return before method_exists call

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if(!is_object($field_class) && !is_string($field_class)){

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return;

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}

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if( ! method_exists( $field_class, 'validate' ) ) return;

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if( $errors = $field_class->validate( $field_settings, $this->_form_data ) ){

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$field_id = $field_settings[ 'id' ];

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$this->_errors[ 'fields' ][ $field_id ] = $errors;

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$this->_respond();

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}

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}

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protected function process_field( $field_settings )

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{

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if( ! is_string( $field_settings['type'] ) ) return;

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$field_class = Ninja_Forms()->fields[ $field_settings['type'] ];

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if( ! method_exists( $field_class, 'process' ) ) return;

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if( $data = $field_class->process( $field_settings, $this->_form_data ) ){

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$this->_form_data = $data;

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}

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}

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protected function maybe_halt( $action_id )

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{

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if( isset( $this->_data[ 'errors' ] ) && $this->_data[ 'errors' ] ){

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$this->_respond();

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}

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if( isset( $this->_data[ 'halt' ] ) && $this->_data[ 'halt' ] ){

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Ninja_Forms()->session()->set( 'nf_processing_data', $this->_data );

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Ninja_Forms()->session()->set( 'nf_processing_form_data', $this->_form_data );

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Ninja_Forms()->session()->set( 'nf_processing_form_cache', $this->_form_cache );

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$this->_respond();

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}

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array_push( $this->_data[ 'processed_actions' ], $action_id );

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}

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protected function sort_form_actions( $a, $b )

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{

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if( is_object( $a ) ) {

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if( ! isset( Ninja_Forms()->actions[ $a->get_setting( 'type' ) ] ) ) return -1;

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$a = Ninja_Forms()->actions[ $a->get_setting( 'type' ) ];

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} else {

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if( ! isset( Ninja_Forms()->actions[ $a[ 'settings' ][ 'type' ] ] ) ) return -1;

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$a = Ninja_Forms()->actions[ $a[ 'settings' ][ 'type' ] ];

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}

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if( is_object( $b ) ) {

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if( ! isset( Ninja_Forms()->actions[ $b->get_setting( 'type' ) ] ) ) return 1;

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$b = Ninja_Forms()->actions[ $b->get_setting( 'type' ) ];

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} else {

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if( ! isset( Ninja_Forms()->actions[ $b[ 'settings' ][ 'type' ] ] ) ) return 1;

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$b = Ninja_Forms()->actions[ $b[ 'settings' ][ 'type' ] ];

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}

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if ( $a->get_timing() == $b->get_timing() ) {

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if ( $a->get_priority() == $b->get_priority() ) {

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return 0;

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}

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return ( $a->get_priority() < $b->get_priority() ) ? -1 : 1;

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}

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return ( $a->get_timing() < $b->get_timing() ) ? -1 : 1;

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}

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public function shutdown()

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{

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$error = error_get_last();

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if( $error !== NULL && in_array( $error[ 'type' ], array( E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR ) ) ) {

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$this->_errors[ 'form' ][ 'last' ] = esc_html__( 'The server encountered an error during processing.', 'ninja-forms' );

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if( current_user_can( 'manage_options' ) && isset( $error[ 'message' ] ) ){

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$this->_errors[ 'form' ][ 'last_admin' ] = '<pre>' . $error[ 'message' ] . '</pre>';

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}

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$this->_errors[ 'last' ] = $error;

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Ninja_Forms()->logger()->emergency( $error[ 'message' ] );

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$this->_respond();

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}

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}

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protected function form_data_check()

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{

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if( $this->_form_data ) return;

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if( function_exists( 'json_last_error' ) // Function not supported in php5.2

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&& function_exists( 'json_last_error_msg' )// Function not supported in php5.4

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&& json_last_error() ){

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$this->_errors[] = json_last_error_msg();

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} else {

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$this->_errors[] = esc_html__( 'An unexpected error occurred.', 'ninja-forms' );

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}

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$this->_respond();

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}

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protected function is_preview()

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{

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if( ! isset( $this->_form_data[ 'settings' ][ 'is_preview' ] ) ) return false;

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return $this->_form_data[ 'settings' ][ 'is_preview' ];

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}

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* Overwrite method for parent class.

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protected function _respond( $data = array() )

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{

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// Restore form instance ID.

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if(property_exists($this, '_form_instance_id')

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&& $this->_form_instance_id){

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$this->_data[ 'form_id' ] = $this->_form_instance_id;

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// Maybe update IDs for field errors, if there are field errors.

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if(isset($this->_errors['fields']) && $this->_errors['fields']){

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$field_errors = array();

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foreach($this->_errors['fields'] as $field_id => $error){

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$field_errors[$field_id . '_' . $this->_instance_id] = $error;

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}

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$this->_errors['fields'] = $field_errors;

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}

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}

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// Set a content type of JSON for the purpose of previnting XSS attacks.

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header( 'Content-Type: application/json' );

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// Call the parent method.

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parent::_respond();

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}

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/**

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* Process fields merge tags for fields inside a repeater fieldset

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* @param object $field The Repeater Fieldset

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protected function process_repeater_fields_merge_tags( $field ){

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//Compare the Repeater field passed calling the function with the array of fields values from the submission object

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foreach( $this->_form_data['fields'][$field->get_id()]['value'] as $id => $data ){

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//Check if field is a Repeater Field

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if( Ninja_Forms()->fieldsetRepeater->isRepeaterFieldByFieldReference($id) && !empty($data['value']) && is_string($data['value']) ) {

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//Merge tags in the Repeater Field Sub Fields values

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$this->_form_data['fields'][$field->get_id()]['value'][$id]['value'] = apply_filters( 'ninja_forms_merge_tags', $data['value'] );

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}

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}

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}

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}

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