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Current File : /home/thecgapy/mcprintingandpromotions.com/wp-content/plugins/forminator/library/class-export.php
<?php
/**
 * Forminator Export
 *
 * @package Forminator
 */

if ( ! defined( 'ABSPATH' ) ) {
	die();
}

/**
 * Class Forminator_Export
 *
 * Handle data exports
 *
 * @since 1.0
 */
class Forminator_Export {

	/**
	 * Plugin instance
	 *
	 * @var null
	 */
	private static $instance = null;

	/**
	 * Holds fields to be exported
	 *
	 * @since 1.0.5
	 *
	 * @var array
	 */
	private $global_fields_to_export = array();

	/**
	 * Form registered addon
	 *
	 * @var Forminator_Integration[]
	 */
	private static $form_registered_addons = array();

	/**
	 * Poll registered addon
	 *
	 * @var Forminator_Integration[]
	 */
	private static $poll_registered_addons = array();

	/**
	 * Quiz registered addon
	 *
	 * @var Forminator_Integration[]
	 */
	private static $quiz_registered_addons = array();

	/**
	 * Return the plugin instance
	 *
	 * @return Forminator_Export
	 *
	 * @since 1.0
	 */
	public static function get_instance() {
		if ( is_null( self::$instance ) ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 * Main constructor
	 *
	 * @since 1.0
	 */
	public function __construct() {
		add_action( 'wp_loaded', array( &$this, 'listen_for_csv_export' ) );
		add_action( 'wp_loaded', array( &$this, 'listen_for_saving_export_schedule' ) );

		// schedule for check and send export.
		add_action( 'init', array( &$this, 'schedule_entries_exporter' ) );
		add_action( 'forminator_send_export', array( &$this, 'maybe_send_export' ) );
	}

	/**
	 * Set up the schedule
	 *
	 * @since 1.0
	 * @since 1.27 Change from WP cron to Action Scheduler
	 */
	public function schedule_entries_exporter() {
		forminator_set_recurring_action( 'forminator_send_export', MINUTE_IN_SECONDS );
	}

	/**
	 * Listen for export action
	 *
	 * @since 1.0
	 */
	public function listen_for_csv_export() {
		$forminator_export = Forminator_Core::sanitize_text_field( 'forminator_export' );
		if ( ! $forminator_export ) {
			return;
		}

		if ( ! forminator_get_permission( 'forminator-entries' ) ) {
			return;
		}

		$nonce = Forminator_Core::sanitize_text_field( '_forminator_nonce' );
		if ( ! wp_verify_nonce( $nonce, 'forminator_export' ) ) {
			return;
		}

		$form_id     = filter_input( INPUT_POST, 'form_id', FILTER_VALIDATE_INT );
		$type        = Forminator_Core::sanitize_text_field( 'form_type' );
		$filter      = filter_input( INPUT_POST, 'submission-filter', FILTER_VALIDATE_BOOLEAN );
		$form_id     = intval( $form_id );
		$export_data = $this->prepare_export_data( $form_id, $type, 0, $filter );
		if ( ! $export_data instanceof Forminator_Export_Result ) {
			return;
		}

		$data  = $export_data->data;
		$model = $export_data->model;
		$count = $export_data->entries_count;
		// save the time for later uses.
		$logs = get_option( 'forminator_exporter_log', array() );
		if ( ! isset( $logs[ $model->id ] ) ) {
			$logs[ $model->id ] = array();
		}
		$logs[ $model->id ][] = array(
			'time'  => current_time( 'timestamp' ), // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested -- We are using the current timestamp based on the site's timezone.
			'count' => $count,
		);
		update_option( 'forminator_exporter_log', $logs );

		/**
		 * Action hook to trigger before Manual Export download.
		 *
		 * @param int $form_id Form ID
		 * @param string $form_type Form type(form/quiz/poll)
		 *
		 * @since 1.27.0
		 */
		do_action( 'forminator_before_manual_export_download', $form_id, $type );

		$fp = fopen( 'php://output', 'w' ); // phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fopen -- disable phpcs because it writes memory
		ob_start();
		foreach ( $data as $fields ) {
			$fields = self::get_formatted_csv_fields( $fields );
			fputcsv( $fp, $fields, ',', '"', '\\' );
		}
		$filename = sanitize_title( esc_html__( 'forminator', 'forminator' ) ) . '-' . sanitize_title( $model->name ) . '-' . gmdate( 'ymdHis' ) . '.csv';

		$output = ob_get_clean();

		header( 'Content-Encoding: UTF-8' );
		header( 'Content-type: text/csv; charset=UTF-8' );
		header( 'Content-Disposition: attachment; filename="' . $filename . '";' );

		// print BOM Char for Excel Compatible.
		echo chr( 239 ) . chr( 187 ) . chr( 191 ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

		// make php send the generated csv lines to the browser.
		exit( $output ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	}

	/**
	 * Listen for the POST request to store schedule data
	 *
	 * @since 1.0
	 */
	public function listen_for_saving_export_schedule() {
		$action = Forminator_Core::sanitize_text_field( 'action' );
		if ( 'forminator_export_entries' === $action ) {
			$nonce = Forminator_Core::sanitize_text_field( '_forminator_nonce' );
			if ( ! $nonce || ! wp_verify_nonce( $nonce, 'forminator_export' ) ) {

				$redirect = add_query_arg(
					array(
						'err_msg' => rawurlencode( esc_html__( 'Invalid request, you are not allowed to do that action.', 'forminator' ) ),
					)
				);

				wp_safe_redirect( $redirect );
				exit;
			}

			$data = $this->get_entries_export_schedule();

			$form_id = filter_input( INPUT_POST, 'form_id', FILTER_VALIDATE_INT );
			if ( ! $form_id ) {
				$redirect = add_query_arg(
					array(
						'err_msg' => rawurlencode( esc_html__( 'Invalid form ID.', 'forminator' ) ),
					)
				);

				wp_safe_redirect( $redirect );
				exit;
			}
			$form_type = Forminator_Core::sanitize_text_field( 'form_type' );
			if ( ! $form_type ) {
				$redirect = add_query_arg(
					array(
						'err_msg' => rawurlencode( esc_html__( 'Invalid form type.', 'forminator' ) ),
					)
				);

				wp_safe_redirect( $redirect );
				exit;
			}

			$enabled = filter_input( INPUT_POST, 'enabled', FILTER_VALIDATE_BOOLEAN );
			$email   = filter_input( INPUT_POST, 'email', FILTER_VALIDATE_EMAIL, FILTER_REQUIRE_ARRAY );
			if ( $enabled && ! $email ) {
				$redirect = add_query_arg(
					array(
						'err_msg' => rawurlencode( esc_html__( 'Invalid email.', 'forminator' ) ),
					)
				);

				wp_safe_redirect( $redirect );
				exit;
			}

			$key                 = $form_id . $form_type;
			$current_form_export = isset( $data[ $key ] ) ? $data[ $key ] : array();
			$last_sent           = current_time( 'timestamp' ); // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested -- We are using the current timestamp based on the site's timezone.

			$interval = Forminator_Core::sanitize_text_field( 'interval' );
			if ( 'daily' === $interval ) {
				$last_sent = strtotime( '-24 hours', current_time( 'timestamp' ) ); // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested -- We are using the current timestamp based on the site's timezone.
			}

			$data[ $key ] = array(
				'enabled'          => $enabled,
				'form_id'          => $form_id,
				'form_type'        => $form_type,
				'email'            => $email ? $email : '',
				'interval'         => $interval,
				'month_day'        => Forminator_Core::sanitize_text_field( 'month_day' ),
				'day'              => Forminator_Core::sanitize_text_field( 'day' ),
				'hour'             => Forminator_Core::sanitize_text_field( 'hour' ),
				'last_sent'        => $last_sent,
				'if_new'           => (bool) filter_input( INPUT_POST, 'if_new', FILTER_VALIDATE_BOOLEAN ),
				'last_sent_row_id' => isset( $current_form_export['last_sent_row_id'] ) ? $current_form_export['last_sent_row_id'] : 0,
			);

			forminator_maybe_log( $data[ $key ] );

			update_option( 'forminator_entries_export_schedule', $data );

			/**
			 * Action hook to trigger after Schedule Export save.
			 *
			 * @param int $form_id Form ID
			 * @param string $form_type Form type(form/quiz/poll)
			 * @param array $data all the export form data
			 *
			 * @since 1.27.0
			 */

			do_action( 'forminator_after_export_schedule_save', $form_id, $form_type, $data );

			$redirect = remove_query_arg( array( 'err_msg' ) );

			$referer = wp_get_referer();
			if ( empty( $referer ) ) {
				// on same request uri `wp_get_referer` return false.
				$referer = wp_get_raw_referer();
			}
			if ( ! empty( $referer ) && ! headers_sent() ) {
				// probably header sent so skip this logic to avoid erro.
				$referer_query = wp_parse_url( $referer, PHP_URL_QUERY );
				if ( ! empty( $referer_query ) ) {
					wp_parse_str( $referer_query, $query_strings );
					if ( ! empty( $query_strings ) && isset( $query_strings['page'] ) && 'forminator-entries' === $query_strings['page'] ) {

						// additional redirect parameter on global entries page.

						$redirect = add_query_arg(
							array(
								'form_id' => $form_id,
							),
							$redirect
						);
					}
				}
			}
			wp_safe_redirect( $redirect );
			exit;
		}
	}

	/**
	 * Try send export
	 *
	 * @since 1.0
	 * @since 1.5.4 add force param
	 *
	 * @param bool $force force send, ignore last_sent timestamp.
	 */
	public function maybe_send_export( $force = false ) {
		$export_schedules = $this->get_entries_export_schedule();
		if ( empty( $export_schedules ) ) {
			return;
		}

		$receipts = array();
		foreach ( $export_schedules as $row ) {
			if ( ! isset( $row['enabled'] ) || ( isset( $row['enabled'] ) && ( 'false' === $row['enabled'] || ! $row['enabled'] ) ) || ( isset( $row['email'] ) && empty( $row['email'] ) ) ) {
				continue;
			}
			$last_sent = $row['last_sent'];
			// check the next sent.
			$next_sent = null;
			switch ( $row['interval'] ) {
				case 'daily':
					$next_sent = strtotime( '+24 hours', $last_sent );
					$next_sent = gmdate( 'Y-m-d', $next_sent ) . ' ' . $row['hour'];
					break;
				case 'weekly':
					$day       = isset( $row['day'] ) ? $row['day'] : 'mon';
					$next_sent = strtotime( 'next ' . $day, $last_sent );
					$next_sent = gmdate( 'Y-m-d', $next_sent ) . ' ' . $row['hour'];
					break;
				case 'monthly':
					$next_sent = $this->get_monthly_export_date( $last_sent, $row );
					break;
				default:
					break;
			}

			$is_send = current_time( 'timestamp' ) > strtotime( $next_sent ); // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested -- We are using the current timestamp based on the site's timezone.
			if ( $force ) {
				$is_send = true;
			}
			if ( $is_send ) {
				$last_entry_id = isset( $row['last_sent_row_id'] ) ? intval( $row['last_sent_row_id'] ) : 0;
				// queue to prevent spam.
				$info = $this->prepare_attachment( $row['form_id'], $row['form_type'], $row['email'], $last_entry_id );

				if ( ! $info instanceof Forminator_Export_Result || empty( $info->file_path ) ) {
					continue;
				}

				if ( ! empty( $row['email'] ) ) {
					$export_email = is_array( $row['email'] ) ? $row['email'] : array( $row['email'] );
					foreach ( $export_email as $email ) {
						if ( ! isset( $receipts[ $email ] ) ) {
							$receipts[ $email ] = array();
						}
						$receipts[ $email ][] = $info;
					}
				}
			}
		}

		$files = array();
		// now start to send.
		foreach ( $receipts as $email => $info ) {
			$current_files  = array();
			$export_results = array();
			foreach ( $info as $export_result ) {

				/**
				 * Forminator_Export_Result
				 *
				 * @var Forminator_Export_Result $export_result */
				$schedule_key    = $export_result->model->id . $export_result->form_type;
				$export_schedule = $this->get_entries_export_schedule( $schedule_key );
				$last_row_id     = isset( $export_schedule['last_sent_row_id'] ) ? intval( $export_schedule['last_sent_row_id'] ) : 0;
				$if_new          = isset( $export_schedule['if_new'] ) ? filter_var( $export_schedule['if_new'], FILTER_VALIDATE_BOOLEAN ) : false;

				// update last sent,.
				// this options need to updated so it marked as email sent, and scheduled for next time.
				$export_schedules[ $schedule_key ]['last_sent']        = current_time( 'timestamp' ); // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested -- We are using the current timestamp based on the site's timezone.
				$export_schedules[ $schedule_key ]['last_sent_row_id'] = $export_result->latest_entry_id;

				// only send email when new entry avail.
				if ( $if_new ) {
					// skip sending this email.
					if ( $last_row_id >= $export_result->latest_entry_id ) {
						forminator_maybe_log(
							__METHOD__,
							sprintf(
								'Scheduled Export email for %s ID %s skipped, due to no new submissions last_sent_row_id: %s latest_entry_id: %s',
								$export_result->form_type,
								$export_result->model->id,
								$last_row_id,
								$export_result->latest_entry_id
							)
						);
						continue;
					}
				}

				// files reference needed for future deletion.
				$current_files[]  = $export_result->file_path;
				$export_results[] = $export_result;
			}
			$files += $current_files;

			if ( ! empty( $export_results ) ) {
				$subject      = $this->get_mail_subject( $export_results );
				$mail_content = $this->get_mail_content( $export_results );
				$mail_headers = $this->get_mail_headers( $email, $export_results );
				wp_mail( $email, $subject, $mail_content, $mail_headers, $current_files );
			}
		}

		$files = array_unique( $files );
		foreach ( $files as $file ) {
			wp_delete_file( $file );
		}
		if ( $receipts ) {
			update_option( 'forminator_entries_export_schedule', $export_schedules );
		}
	}

	/**
	 * Prepare export data
	 *
	 * @since 1.0
	 * @since 1.5
	 * @since 1.5.4 add `$latest_exported_entry_id` param to get new entries count
	 *
	 * @param int    $form_id Form Id.
	 * @param string $type Form type.
	 * @param int    $latest_exported_entry_id Entry Id.
	 * @param string $filter Filter.
	 *
	 * @return Forminator_Export_Result
	 */
	private function prepare_export_data( $form_id, $type, $latest_exported_entry_id = 0, $filter = '' ) {
		$model                    = null;
		$data                     = array();
		$entries                  = array();
		$export_result            = new Forminator_Export_Result();
		$export_result->form_type = $type;

		switch ( $type ) {
			case 'quiz':
				$model = Forminator_Base_Form_Model::get_model( $form_id );
				if ( ! is_object( $model ) ) {
					return null;
				}

				$mappers      = array();
				$lead_headers = array();

				$export_result->model = $model;

				if ( ! empty( $filter ) ) {
					$filters = $export_result->request_filters();
					$entries = Forminator_Form_Entry_Model::get_all_entries( $form_id, $filters );
				} else {
					$entries = Forminator_Form_Entry_Model::get_all_entries( $form_id );
				}

				$headers = array(
					esc_html__( 'Date', 'forminator' ),
					esc_html__( 'Question', 'forminator' ),
					esc_html__( 'Answer', 'forminator' ),
					esc_html__( 'Result', 'forminator' ),
				);

				$has_leads = isset( $model->settings['hasLeads'] ) ? $model->settings['hasLeads'] : false;
				$leads_id  = isset( $model->settings['leadsId'] ) ? $model->settings['leadsId'] : 0;

				if ( $has_leads && $leads_id ) {
					$form_model = Forminator_Base_Form_Model::get_model( $leads_id );
					if ( is_object( $form_model ) ) {
						$mappers = $this->get_custom_form_export_mappers( $form_model );
						foreach ( $mappers as $mapper ) {
							if ( 'entry_time_created' === $mapper['type'] ) {
								continue;
							}
							if ( ! isset( $mapper['sub_metas'] ) ) {
								$lead_headers[ $mapper['meta_key'] ] = $mapper['label'];
							} else {
								foreach ( $mapper['sub_metas'] as $sub_meta ) {
									$lead_headers[ $sub_meta['key'] ] = $sub_meta['label'];
								}
							}
						}
						$headers = array_merge( $headers, $lead_headers );
					}
				}

				$addon_header = $this->attach_quiz_addons_on_export_render_title_row( $form_id, $entries );
				$headers      = array_merge( $headers, $addon_header );

				foreach ( $entries as $entry ) {
					if ( $entry->entry_id > $latest_exported_entry_id ) {
						++$export_result->new_entries_count;
					}
					$lead_data = $this->get_mapper_export_data( $mappers, $entry );
					if ( 'nowrong' === $model->quiz_type ) {
						$meta = isset( $entry->meta_data['entry']['value'][0]['value'] ) ? $entry->meta_data['entry']['value'][0]['value'] : array();
						if ( empty( $meta['answers'] ) && ! empty( $lead_data ) ) {
							$meta['answers'] = array(
								array(
									'question' => '',
									'answer'   => '',
									'result'   => array(
										'title' => '',
									),
								),
							);
						}
						if ( isset( $meta['answers'] ) ) {
							$i = 1;
							foreach ( $meta['answers'] as $answer ) {
								$row   = array();
								$row[] = 1 === $i ? $entry->time_created : '';
								$row[] = ! empty( $answer['question'] ) ? sprintf( '"%s"', $answer['question'] ) : '';
								$row[] = $answer['answer'];
								if ( isset( $meta['result'] ) && isset( $meta['result']['title'] ) ) {
									$row[] = $meta['result']['title'];
								}

								if ( ! empty( $lead_data ) ) {
									foreach ( $lead_headers as $headers_id => $lead_header ) {
										if ( isset( $lead_data[ $headers_id ] ) ) {
											$row[] = 1 === $i ? $lead_data[ $headers_id ] : '';
										}
									}
								}

								$addon_data = $this->attach_quiz_addons_on_export_render_entry_row( $form_id, $entry );
								foreach ( $addon_header as $header_id => $item ) {
									if ( isset( $addon_data[ $header_id ] ) ) {
										$row[] = 1 === $i ? $addon_data[ $header_id ] : '';
									}
								}

								$data[] = $row;
								++$i;
							}
						}
					} elseif ( 'knowledge' === $model->quiz_type ) {
						$meta = isset( $entry->meta_data['entry']['value'] ) ? $entry->meta_data['entry']['value'] : array();
						if ( empty( $meta ) && ! empty( $lead_data ) ) {
							$meta = array(
								array(
									'question'  => '',
									'answer'    => '',
									'isCorrect' => '',
								),
							);
						}
						if ( ! empty( $meta ) ) {
							$i = 1;
							foreach ( $meta as $answer ) {
								$row   = array();
								$row[] = 1 === $i ? $entry->time_created : '';
								$row[] = ! empty( $answer['question'] ) ? sprintf( '"%s"', $answer['question'] ) : '';
								$row[] = $answer['answer'];
								if ( ! empty( $answer['answer'] ) ) {
									$row[] = ( ( $answer['isCorrect'] ) ? esc_html__( 'Correct', 'forminator' ) : esc_html__( 'Incorrect', 'forminator' ) );
								} else {
									$row[] = '';
								}

								if ( ! empty( $lead_data ) ) {
									foreach ( $lead_headers as $headers_id => $lead_header ) {
										if ( isset( $lead_data[ $headers_id ] ) ) {
											$row[] = 1 === $i ? $lead_data[ $headers_id ] : '';
										}
									}
								}

								$addon_data = $this->attach_quiz_addons_on_export_render_entry_row( $form_id, $entry );
								foreach ( $addon_header as $header_id => $item ) {
									if ( isset( $addon_data[ $header_id ] ) ) {
										$row[] = 1 === $i ? $addon_data[ $header_id ] : '';
									}
								}

								$data[] = $row;
								++$i;
							}
						}
					}
				}

				$data                = array_merge( array( $headers ), $data );
				$export_result->data = $data;
				break;
			case 'poll':
				$model = Forminator_Base_Form_Model::get_model( $form_id );
				if ( ! is_object( $model ) ) {
					return null;
				}

				$export_result->model = $model;

				$entries = Forminator_Form_Entry_Model::get_all_entries( $form_id );

				foreach ( $entries as $entry ) {
					if ( $entry->entry_id > $latest_exported_entry_id ) {
						++$export_result->new_entries_count;
					}
				}

				$fields_array = $model->get_fields_as_array();
				$map_entries  = Forminator_Form_Entry_Model::map_polls_entries_for_export( $form_id, $fields_array );
				$header       = array(
					esc_html__( 'Date', 'forminator' ),
					esc_html__( 'Answer', 'forminator' ),
					esc_html__( 'Extra', 'forminator' ),
				);
				$addon_header = $this->attach_poll_addons_on_export_render_title_row( $form_id, $entries );
				$header       = array_merge( $header, $addon_header );

				$data   = array();
				$data[] = $header;

				foreach ( $map_entries as $map_entry ) {
					$label = $map_entry['meta_value'];

					$entry = new Forminator_Form_Entry_Model( $map_entry['entry_id'] );
					$extra = $entry->get_meta( 'extra', null );
					$row   = array(
						$entry->time_created,
						$label,
						$extra,
					);

					$addon_data = $this->attach_poll_addons_on_export_render_entry_row( $form_id, $entry );
					foreach ( $addon_header as $header_id => $item ) {
						if ( isset( $addon_data[ $header_id ] ) ) {
							$row[] = $addon_data[ $header_id ];
						}
					}

					$data[] = $row;
				}

				$export_result->data = $data;
				break;
			case 'cform':
				$model = Forminator_Base_Form_Model::get_model( $form_id );
				if ( ! is_object( $model ) ) {
					return null;
				}
				if ( ! empty( $filter ) ) {
					$filters = $export_result->request_filters();
					$entries = Forminator_Form_Entry_Model::get_all_entries( $form_id, $filters );
				} else {
					$entries = Forminator_Form_Entry_Model::get_all_entries( $form_id );
				}
				$mappers              = $this->get_custom_form_export_mappers( $model );
				$addon_mappers        = $this->attach_form_addons_on_export_render_title_row( $form_id, $entries );
				$export_result->model = $model;

				$result = array();
				foreach ( $entries as $entry ) {
					if ( empty( $entry->meta_data ) ) {
						continue;
					}
					if ( $entry->entry_id > $latest_exported_entry_id ) {
						++$export_result->new_entries_count;
					}
					$data = array();
					// traverse from fields to be correctly mapped with updated form fields.
					foreach ( $mappers as $mapper ) {
						// its from model's property.
						if ( isset( $mapper['property'] ) ) {
							if ( property_exists( $entry, $mapper['property'] ) ) {
								$property = $mapper['property'];
								// casting property to string.
								$data[] = (string) $entry->$property;
							} else {
								$data[] = '';
							}
						} else {
							$data = self::add_meta_value( $data, $mapper, $entry );
						}
					}

					// Addon columns.
					$addon_data = $this->attach_form_addons_on_export_render_entry_row( $form_id, $entry );

					foreach ( $addon_mappers as $mapper_id => $mapper ) {
						if ( isset( $addon_data[ $mapper_id ] ) ) {
							$data[] = $addon_data[ $mapper_id ];
						}
					}
					$result[ (string) $entry->entry_id ] = $data;
				}

				// flatten mappers to headers.
				$headers = array();
				foreach ( $mappers as $mapper ) {
					if ( ! isset( $mapper['sub_metas'] ) ) {
						$headers[] = $mapper['label'];
					} else {
						foreach ( $mapper['sub_metas'] as $sub_meta ) {
							$headers[] = $sub_meta['label'];
						}
					}
				}

				// additional addon headers.
				foreach ( $addon_mappers as $mapper ) {
					$headers[] = $mapper;
				}

				$data                = array_merge( array( 'headers' => $headers ), $result );
				$export_result->data = $data;
				break;
			default:
				break;
		}

		$export_result->entries_count = count( $entries );

		// DESC order, latest entry will be first.
		if ( isset( $entries[0] ) && $entries[0] instanceof Forminator_Form_Entry_Model ) {
			$latest_entry                   = $entries[0];
			$export_result->latest_entry_id = $latest_entry->entry_id;
		}

		return $export_result;
	}

	/**
	 * Add meta value
	 *
	 * @param array  $data Saved data.
	 * @param array  $mapper Mapper.
	 * @param object $entry Entry object.
	 * @return array Updated data.
	 */
	private static function add_meta_value( $data, $mapper, $entry ) {
		$copies = array_filter(
			$entry->meta_data,
			function ( $key ) use ( $mapper ) {
				return strpos( $key, $mapper['meta_key'] . '-' ) === 0 || $mapper['meta_key'] === $key;
			},
			ARRAY_FILTER_USE_KEY
		);

		if ( ! $copies ) {
			$copies[ $mapper['meta_key'] ] = array();
		}

		$temp_data = array();
		foreach ( $copies as $slug => $copy ) {
			// meta_key based.
			$meta_value = $entry->get_meta( $slug, '' );
			if ( ! isset( $mapper['sub_metas'] ) ) {
				if ( 'rating' === $mapper['type'] ) {
					$meta_value = preg_replace_callback(
						'/(\d+)\/(\d+)/',
						function ( $matches ) {
							return sprintf(
							/* Translators: 1. Rating value, 2. Maximum rating */
								esc_html__( ' %1$d out of %2$d', 'forminator' ),
								$matches[1],
								$matches[2]
							);
						},
						$meta_value
					);
				}
				$temp_data[ $mapper['type'] ][] = Forminator_Form_Entry_Model::meta_value_to_string( $mapper['type'], $meta_value );
			} else {

				// sub_metas available.
				foreach ( $mapper['sub_metas'] as $sub_meta ) {
					$sub_key = $sub_meta['key'];
					if ( ! empty( $meta_value[ $sub_key ] ) ) {
						$value      = $meta_value[ $sub_key ];
						$field_type = $mapper['type'] . '.' . $sub_key;

						$temp_data[ $sub_key ][] = Forminator_Form_Entry_Model::meta_value_to_string( $field_type, $value );
					} else {
						$temp_data[ $sub_key ][] = '';
					}
				}
			}
		}

		foreach ( $temp_data as $t_data ) {
			$data[] = implode( ' / ', $t_data );
		}

		return $data;
	}

	/**
	 * Prepare mail attachment
	 *
	 * @since 1.0
	 * @since 1.5.4 add `$last_entry_id` to calculate new entries count
	 *
	 * @param int    $form_id Form id.
	 * @param string $type Form type.
	 * @param string $email Email.
	 * @param int    $last_entry_id Entry Id.
	 *
	 * @return Forminator_Export_Result|boolean
	 */
	private function prepare_attachment( $form_id, $type, $email, $last_entry_id = 0 ) {
		$export_result = $this->prepare_export_data( $form_id, $type, $last_entry_id );
		if ( ! $export_result instanceof Forminator_Export_Result ) {
			return false;
		}

		$model = $export_result->model;
		$data  = $export_result->data;

		$upload_dirs = wp_upload_dir();
		// temp write to uploads.
		$tmp_path = $upload_dirs['basedir'] . '/forminator/';

		require_once ABSPATH . 'wp-admin/includes/file.php';
		/**
		 * WP_Filesystem_Base
		 *
		 * @var WP_Filesystem_Base $wp_filesystem */
		global $wp_filesystem;
		WP_Filesystem();

		if ( ! $wp_filesystem->is_dir( $tmp_path ) ) {
			$wp_filesystem->mkdir( $tmp_path );
		}

		$filename = sanitize_title( $model->name ) . '-' . gmdate( 'ymdHis' ) . '.csv';
		$tmp_path = $tmp_path . $filename;

		$mode = defined( 'FS_CHMOD_FILE' ) ? FS_CHMOD_FILE : false;

		if ( ! $wp_filesystem->put_contents( $tmp_path, $this->csvstr( $data ), $mode ) ) {
			if ( is_wp_error( $wp_filesystem->errors ) ) {
				forminator_maybe_log( __METHOD__, $wp_filesystem->errors->get_error_message() );
			}

			return false;
		}

		$export_result->file_path = $tmp_path;

		return $export_result;
	}

	/**
	 * CSVString
	 *
	 * @param mixed $fields Fields.
	 * @return bool|string
	 */
	private function csvstr( $fields ) {

		if ( ! is_array( $fields ) ) {
			return false;
		}

		$output = array();

		foreach ( $fields as $value ) {
			$f = fopen( 'php://memory', 'r+' ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fopen -- fputcsv() works with file pointers and the WordPress filesystem API does not directly support working with file pointers.

			$value = self::get_formatted_csv_fields( $value );

			$put = fputcsv( $f, $value, ',', '"', '\\' );

			if ( false === $put ) {
				return false;
			}
			rewind( $f );
			$csv_line = stream_get_contents( $f );

			$output[] = rtrim( $csv_line );
		}

		// prepend BOM Character for excel compatible.
		return chr( 239 ) . chr( 187 ) . chr( 191 ) . implode( PHP_EOL, $output );
	}

	/**
	 * Get monthly export date
	 *
	 * @param string $last_sent Last sent.
	 * @param mixed  $settings Settings.
	 * @return string
	 */
	private function get_monthly_export_date( $last_sent, $settings ) {

		$month_date = isset( $settings['month_day'] ) ? $settings['month_day'] : 1;
		$hour       = isset( $settings['hour'] ) ? $settings['hour'] : '00:00';
		// Maybe $month_date will be in the future this month.
		$next_sent = strtotime( gmdate( "Y-m-{$month_date} {$hour}", $last_sent ) );

		if ( $last_sent >= $next_sent ) {
			// If not - next month.
			$next_sent = strtotime( '+1 month', $next_sent );
			while ( gmdate( 'm', $next_sent ) > gmdate( 'm', $last_sent ) + 1 ) {
				// remove 1 day if 31, 30, 29 day doesn't exist in this month.
				$next_sent = strtotime( '-1 day', $next_sent );
			}
		}

		return gmdate( 'Y-m-d H:i:s', $next_sent );
	}


	/**
	 * Get data mappers for retrieving entries meta
	 *
	 * @example {
	 *  [
	 *      'meta_key'  => 'FIELD_ID',
	 *      'label'     => 'LABEL',
	 *      'type'      => 'TYPE',
	 *      'sub_metas'      => [
	 *          [
	 *              'key'   => 'SUFFIX',
	 *              'label'   => 'LABEL',
	 *          ]
	 *      ],
	 *  ]...
	 * }
	 *
	 * @since   1.0.5
	 *
	 * @param Forminator_Form_Model|Forminator_Base_Form_Model $model Form model.
	 *
	 * @return array
	 */
	private function get_custom_form_export_mappers( $model ) {
		/**
		 * Forminator_Form_Model
		 *
		 * @var  Forminator_Form_Model $model */
		$fields = $model->get_grouped_real_fields();

		$field_mappers = self::get_mappers( $fields, $model );
		$mappers       = array_merge(
			array(
				array(
					// read form model's property.
					'property' => 'time_created', // must be on export.
					'label'    => esc_html__( 'Submission Time', 'forminator' ),
					'type'     => 'entry_time_created',
				),
			),
			$field_mappers
		);

		/**
		 * Filter column mappers to be used on export custom form
		 *
		 * @since 1.6.3
		 *
		 * @param array $mappers
		 * @param int $form_id
		 * @param Forminator_Form_Model $model
		 *
		 * @return array
		 */
		$mappers = apply_filters( 'forminator_custom_form_export_mappers', $mappers, $model->id, $model );

		return $mappers;
	}

	/**
	 * Get mappers
	 *
	 * @param array       $fields Fields array.
	 * @param object      $model Model object.
	 * @param null|object $group_field Group field.
	 * @return array
	 */
	private static function get_mappers( $fields, $model, $group_field = null ) {
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.ValidatedSanitizedInput -- Sanitized in Forminator_Core::sanitize_array.
		$visible_fields = isset( $_GET['field'] ) ? Forminator_Core::sanitize_array( $_GET['field'] ) : array();
		$mappers        = array();
		foreach ( $fields as $field ) {
			$field_type = $field->__get( 'type' );

			if ( ! empty( $visible_fields ) ) {
				if ( ! in_array( $field->slug, $visible_fields, true ) ) {
					continue;
				}
			}

			// base mapper for every field.
			$mapper             = array();
			$mapper['meta_key'] = $field->slug; // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key -- false positive.
			$mapper['label']    = $field->get_label_for_entry();
			$mapper['type']     = $field_type;

			if ( $group_field ) {
				$mapper['label'] = $group_field->get_label_for_entry() . ' - ' . $mapper['label'];
			}

			// fields that should be displayed as multi column (sub_metas).
			if ( 'name' === $field_type ) {
				$is_multiple_name = filter_var( $field->__get( 'multiple_name' ), FILTER_VALIDATE_BOOLEAN );
				if ( $is_multiple_name ) {
					$prefix_enabled      = filter_var( $field->__get( 'prefix' ), FILTER_VALIDATE_BOOLEAN );
					$first_name_enabled  = filter_var( $field->__get( 'fname' ), FILTER_VALIDATE_BOOLEAN );
					$middle_name_enabled = filter_var( $field->__get( 'mname' ), FILTER_VALIDATE_BOOLEAN );
					$last_name_enabled   = filter_var( $field->__get( 'lname' ), FILTER_VALIDATE_BOOLEAN );
					// at least one sub field enabled.
					if ( $prefix_enabled || $first_name_enabled || $middle_name_enabled || $last_name_enabled ) {
						// sub metas.
						$mapper['sub_metas'] = array();
						if ( $prefix_enabled ) {
							$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'prefix' );
							$label                 = $field->__get( 'prefix_label' );
							$mapper['sub_metas'][] = array(
								'key'   => 'prefix',
								'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
							);
						}

						if ( $first_name_enabled ) {
							$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'first-name' );
							$label                 = $field->__get( 'fname_label' );
							$mapper['sub_metas'][] = array(
								'key'   => 'first-name',
								'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
							);
						}

						if ( $middle_name_enabled ) {
							$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'middle-name' );
							$label                 = $field->__get( 'mname_label' );
							$mapper['sub_metas'][] = array(
								'key'   => 'middle-name',
								'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
							);
						}
						if ( $last_name_enabled ) {
							$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'last-name' );
							$label                 = $field->__get( 'lname_label' );
							$mapper['sub_metas'][] = array(
								'key'   => 'last-name',
								'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
							);
						}
					} else {
						// if no subfield enabled when multiple name remove mapper (means dont show it on export).
						$mapper = array();
					}
				}
			} elseif ( 'address' === $field_type ) {
				$street_enabled  = filter_var( $field->__get( 'street_address' ), FILTER_VALIDATE_BOOLEAN );
				$line_enabled    = filter_var( $field->__get( 'address_line' ), FILTER_VALIDATE_BOOLEAN );
				$city_enabled    = filter_var( $field->__get( 'address_city' ), FILTER_VALIDATE_BOOLEAN );
				$state_enabled   = filter_var( $field->__get( 'address_state' ), FILTER_VALIDATE_BOOLEAN );
				$zip_enabled     = filter_var( $field->__get( 'address_zip' ), FILTER_VALIDATE_BOOLEAN );
				$country_enabled = filter_var( $field->__get( 'address_country' ), FILTER_VALIDATE_BOOLEAN );
				if ( $street_enabled || $line_enabled || $city_enabled || $state_enabled || $zip_enabled || $country_enabled ) {
					$mapper['sub_metas'] = array();
					if ( $street_enabled ) {
						$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'street_address' );
						$label                 = $field->__get( 'street_address_label' );
						$mapper['sub_metas'][] = array(
							'key'   => 'street_address',
							'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
						);
					}
					if ( $line_enabled ) {
						$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'address_line' );
						$label                 = $field->__get( 'address_line_label' );
						$mapper['sub_metas'][] = array(
							'key'   => 'address_line',
							'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
						);
					}
					if ( $city_enabled ) {
						$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'city' );
						$label                 = $field->__get( 'address_city_label' );
						$mapper['sub_metas'][] = array(
							'key'   => 'city',
							'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
						);
					}
					if ( $state_enabled ) {
						$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'state' );
						$label                 = $field->__get( 'address_state_label' );
						$mapper['sub_metas'][] = array(
							'key'   => 'state',
							'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
						);
					}
					if ( $zip_enabled ) {
						$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'zip' );
						$label                 = $field->__get( 'address_zip_label' );
						$mapper['sub_metas'][] = array(
							'key'   => 'zip',
							'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
						);
					}
					if ( $country_enabled ) {
						$default_label         = Forminator_Form_Entry_Model::translate_suffix( 'country' );
						$label                 = $field->__get( 'address_country_label' );
						$mapper['sub_metas'][] = array(
							'key'   => 'country',
							'label' => $mapper['label'] . ' - ' . ( $label ? $label : $default_label ),
						);
					}
				} else {
					// if no subfield enabled when multiple name remove mapper (means dont show it on export).
					$mapper = array();
				}
			} elseif ( 'stripe' === $field_type || 'stripe-ocs' === $field_type || 'paypal' === $field_type ) {
				$mapper['sub_metas']   = array();
				$mapper['sub_metas'][] = array(
					'key'   => 'mode',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Mode', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'product_name',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Product / Plan Name', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'payment_type',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Payment type', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'amount',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Amount', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'currency',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Currency', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'quantity',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Quantity', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'transaction_id',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Transaction ID', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'status',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Status', 'forminator' ),
				);
				$mapper['sub_metas'][] = array(
					'key'   => 'subscription_id',
					'label' => $mapper['label'] . ' - ' . esc_html__( 'Manage', 'forminator' ),
				);
			} elseif ( 'group' === $field_type ) {
				$group_fields  = $model->get_grouped_real_fields( $field->slug );
				$group_mappers = self::get_mappers( $group_fields, $model, $field );
				$mappers       = array_merge( $mappers, $group_mappers );
				continue;
			}

			if ( ! empty( $mapper ) ) {
				$mappers[] = $mapper;
			}
		}

		return $mappers;
	}

	/**
	 * Additional Column on Title(first) Row of Export data from Addon [Form]
	 *
	 * @see   Forminator_Integration_Form_Hooks::on_export_render_title_row()
	 *
	 * @since 1.1
	 * @since 1.5.3 add $entries param to find addons that probably is/was connected
	 * @since 1.6.1 rename to attach_form_addons_on_export_render_title_row
	 *
	 * @param int                           $form_id Form Id.
	 * @param Forminator_Form_Entry_Model[] $entries Form entry model.
	 *
	 * @return array
	 */
	private function attach_form_addons_on_export_render_title_row( $form_id, $entries = array() ) {
		$additional_headers = array();
		// find all registered addons, so history can be shown even for deactivated addons.
		$registered_addons = $this->get_form_registered_addons( $form_id, $entries );

		foreach ( $registered_addons as $registered_addon ) {
			try {
				$form_hooks         = $registered_addon->get_addon_hooks( $form_id, 'form' );
				$addon_headers      = $form_hooks->on_export_render_title_row();
				$addon_headers      = $this->format_addon_additional_headers( $registered_addon, $addon_headers );
				$additional_headers = array_merge( $additional_headers, $addon_headers );
			} catch ( Exception $e ) {
				forminator_addon_maybe_log( $registered_addon->get_slug(), 'failed to on_export_render_title_row', $e->getMessage() );
			}
		}

		return $additional_headers;
	}

	/**
	 * Format additional header given by addon
	 * Format used is `forminator_addon_export_title_{$addon_slug}_{$title_id_data_from_addon}`
	 *
	 * @since 1.1
	 *
	 * @param Forminator_Integration $addon Forminator Integration.
	 * @param array                  $addon_headers Addon headers.
	 *
	 * @return array
	 */
	private function format_addon_additional_headers( Forminator_Integration $addon, $addon_headers ) {
		$formatted_headers = array();
		if ( ! is_array( $addon_headers ) || empty( $addon_headers ) ) {
			return $formatted_headers;
		}

		foreach ( $addon_headers as $title_id => $title ) {
			if ( ! is_scalar( $title ) || empty( $title ) ) {
				continue; // skip on empty title.
			}

			// avoid collistion with other addon ids.
			$title_id = 'forminator_addon_export_title_' . $addon->get_slug() . '_' . $title_id;

			$formatted_headers[ $title_id ] = $title;
		}

		return $formatted_headers;
	}

	/**
	 * Add addons export render entry row [Form]
	 *
	 * @see   Forminator_Integration_Form_Hooks::on_export_render_entry()
	 * @since 1.1
	 * @since 1.6.1 rename to attach_form_addons_on_export_render_entry_row
	 *
	 * @param int                         $form_id Form Id.
	 * @param Forminator_Form_Entry_Model $entry_model Form entry Model.
	 *
	 * @return array
	 */
	private function attach_form_addons_on_export_render_entry_row( $form_id, Forminator_Form_Entry_Model $entry_model ) {
		$additional_data = array();
		// find all registered addons, so history can be shown even for deactivated addons.
		$registered_addons = $this->get_form_registered_addons( $form_id );

		foreach ( $registered_addons as $registered_addon ) {
			try {
				$form_hooks      = $registered_addon->get_addon_hooks( $form_id, 'form' );
				$meta_data       = forminator_find_addon_meta_data_from_entry_model( $registered_addon, $entry_model );
				$addon_data      = $form_hooks->on_export_render_entry( $entry_model, $meta_data );
				$addon_data      = $this->format_addon_additional_data( $registered_addon, $addon_data );
				$additional_data = array_merge( $additional_data, $addon_data );
			} catch ( Exception $e ) {
				forminator_addon_maybe_log( $registered_addon->get_slug(), 'failed to on_export_render_entry', $e->getMessage() );
			}
		}

		return $additional_data;
	}

	/**
	 * Format addional data form addons to match requirement of export
	 * Format used is `forminator_addon_export_title_{$addon_slug}_{$title_id_data_from_addon}`
	 *
	 * @since 1.1
	 *
	 * @param Forminator_Integration $addon Forminator Integration.
	 * @param array                  $addon_data Addon data.
	 *
	 * @return array
	 */
	private function format_addon_additional_data( Forminator_Integration $addon, $addon_data ) {
		$formatted_data = array();
		if ( ! is_array( $addon_data ) || empty( $addon_data ) ) {
			return $formatted_data;
		}

		foreach ( $addon_data as $title_id => $value ) {
			$value = Forminator_Form_Entry_Model::meta_value_to_string( 'addon_' . $addon->get_slug(), $value );

			// avoid collistion with other addon ids.
			$title_id = 'forminator_addon_export_title_' . $addon->get_slug() . '_' . $title_id;

			$formatted_data[ $title_id ] = $value;
		}

		return $formatted_data;
	}

	/**
	 * Get Globally Registered Addons for form_id, avoid overhead for checking registerd addons many times [Form]
	 *
	 * @since 1.5.3
	 * @since 1.6.1 rename to get_form_registered_addons
	 *
	 * @param int                           $form_id Form Id.
	 * @param Forminator_Form_Entry_Model[] $entries Form entry model.
	 *
	 * @return array|Forminator_Integration[]
	 */
	public function get_form_registered_addons( $form_id, $entries = array() ) {
		if ( empty( self::$form_registered_addons ) ) {
			self::$form_registered_addons = array();

			$registered_addons = forminator_get_registered_addons();

			foreach ( $entries as $entry ) {

				// find registered addon by slug pattern.
				$entry_addon_slugs = forminator_find_addon_slugs_from_entry_model( $entry );
				foreach ( $entry_addon_slugs as $entry_addon_slug ) {

					// check if this slug globally registered.
					if ( in_array( $entry_addon_slug, array_keys( $registered_addons ), true ) ) {

						// check if already in static $registered_addons.
						if ( ! in_array( $entry_addon_slug, array_keys( self::$form_registered_addons ), true ) ) {
							$addon = forminator_get_addon( $entry_addon_slug );
							if ( $addon instanceof Forminator_Integration ) {
								try {
									$form_hooks = $addon->get_addon_hooks( $form_id, 'form' );
									if ( $form_hooks instanceof Forminator_Integration_Form_Hooks ) {
										self::$form_registered_addons[ $addon->get_slug() ] = $addon;
									}
								} catch ( Exception $e ) {
									forminator_addon_maybe_log( $addon->get_slug(), 'failed to get_addon_hooks one export', $e->getMessage() );
								}
							}
						}
					}
				}
			}
		}

		return self::$form_registered_addons;
	}

	/**
	 * Get Entries Export Schedule
	 *
	 * Basic checking for export schedule
	 *
	 * @since 1.1
	 * @since 1.5.4 add $schedule_key param
	 *
	 * @param null|string $schedule_key Schedule key.
	 *
	 * @return array
	 */
	public function get_entries_export_schedule( $schedule_key = null ) {
		$opt           = get_option( 'forminator_entries_export_schedule', array() );
		$validated_opt = $opt;

		foreach ( $validated_opt as $key => $value ) {
			if ( ! $value['form_id'] || ! $value['form_type'] ) {
				// unschedule no form id exist.
				unset( $validated_opt[ $key ] );
			}
		}

		if ( $validated_opt !== $opt ) {
			update_option( 'forminator_entries_export_schedule', $validated_opt );
		}

		if ( ! empty( $schedule_key ) ) {
			if ( isset( $validated_opt[ $schedule_key ] ) && is_array( $validated_opt[ $schedule_key ] ) ) {
				return $validated_opt[ $schedule_key ];
			}

			return array();
		}

		return $validated_opt;
	}

	/**
	 * Get email headers
	 *
	 * @since 1.5.4
	 *
	 * @param string                     $email Email.
	 * @param Forminator_Export_Result[] $export_results Export results.
	 *
	 * @return array
	 */
	public function get_mail_headers( $email = '', $export_results = array() ) {
		$from_address = get_global_sender_email_address();
		$from_name    = get_global_sender_name();
		$mail_headers = array(
			'From: ' . $from_name . ' <' . $from_address . '>',
			'Content-Type: text/html; charset=UTF-8',
		);

		/**
		 * Filter header for export mails
		 *
		 * @since 1.5.4
		 *
		 * @param array $mail_headers Mail headers.
		 * @param string $email email address which export mail will be sent.
		 * @param Forminator_Export_Result[] $export_results export results @see Forminator_Export_Result.
		 */
		$mail_headers = apply_filters( 'forminator_export_email_headers', $mail_headers, $email, $export_results );

		return $mail_headers;
	}

	/**
	 * Get compiled mail subject for scheduled export
	 *
	 * @since 1.5.4
	 *
	 * @param Forminator_Export_Result[] $export_results Export result.
	 *
	 * @return string
	 */
	public function get_mail_subject( $export_results ) {

		$form_names = array();
		foreach ( $export_results as $export_result ) {
			if ( isset( $export_result->model->settings['formName'] ) ) {
				$form_names[] = $export_result->model->settings['formName'];
			} else {
				$form_names[] = $export_result->model->name;
			}
		}

		/* translators: %s is form name. */
		$subject = sprintf( esc_html__( 'Submissions data for %s', 'forminator' ), implode( ', ', $form_names ) );

		/**
		 * Filter mail subject used for scheduled export email
		 *
		 * @since 1.5.4
		 *
		 * @param string $subject Subject.
		 * @param array $form_names Form names.
		 * @param Forminator_Export_Result[] $export_results Export results @see Forminator_Export_Result.
		 *
		 * @return string
		 */
		$subject = apply_filters( 'forminator_export_email_subject', $subject, $form_names, $export_results );

		return $subject;
	}

	/**
	 * Get compiled mail content for scheduled export
	 *
	 * @since 1.5.4
	 *
	 * @param Forminator_Export_Result[] $export_results Export result.
	 *
	 * @return string
	 */
	public function get_mail_content( $export_results ) {
		$submissions_link_format = admin_url( 'admin.php?page=forminator-entries&form_type=%1$s&form_id=%2$d' );

		$entries_counts     = array();
		$new_entries_counts = array();
		$form_names         = array();
		$submission_links   = array();
		foreach ( $export_results as $export_result ) {
			if ( isset( $export_result->model->settings['formName'] ) ) {
				$form_names[] = $export_result->model->settings['formName'];
			} else {
				$form_names[] = $export_result->model->name;
			}
			$entries_counts[]     = $export_result->entries_count;
			$new_entries_counts[] = $export_result->new_entries_count;
			$form_type            = 'forminator_forms';
			switch ( $export_result->form_type ) {
				case 'cform':
					$form_type = 'forminator_forms';
					break;
				case 'poll':
					$form_type = 'forminator_polls';
					break;
				case 'quiz':
					$form_type = 'forminator_quizzes';
					break;
				default:
					break;
			}
			$submission_links[] = sprintf( $submissions_link_format, $form_type, (int) $export_result->model->id );
		}

		$blog_name         = get_option( 'blogname' );
		$total_entries     = array_sum( $entries_counts );
		$total_new_entries = array_sum( $new_entries_counts );

		/* translators: %s is Blog name. */
		$mail_content = '<p>' . sprintf( esc_html__( 'Hi %s,', 'forminator' ), $blog_name ) . '</p>' . PHP_EOL;

		$mail_content .= '<p>' . sprintf(
			/* translators: 1$s is total new submission(s), %2$s is total submissions. */
			esc_html__(
				'Your scheduled exports have arrived! Forminator has captured %1$s new submission(s) and packaged %2$s total submissions from %3$s since the last scheduled export sent.',
				'forminator'
			),
			'<strong>' . (int) $total_new_entries . '</strong>',
			'<strong>' . (int) $total_entries . '</strong>',
			implode( ', ', $form_names )
		) . '</p>' . PHP_EOL;

		$mail_content .= '<ul>' . PHP_EOL;
		foreach ( $submission_links as $key => $submission_link ) {
			$mail_content
				.= sprintf(
					'<li><strong>%1$s</strong>:
						<ul>
							<li>%2$s : %3$d</li>
							<li>%4$s : %5$d</li>
							<li><a href="%6$s">%7$s</a></li>
						</ul>
					</li>',
					$form_names[ $key ],
					esc_html__( 'New Submissions', 'forminator' ),
					(int) $new_entries_counts[ $key ],
					esc_html__( 'Total Submissions', 'forminator' ),
					(int) $entries_counts[ $key ],
					$submission_links[ $key ],
					esc_html__( 'View Submissions', 'forminator' )
				) . PHP_EOL;
		}
		$mail_content .= '</ul>' . PHP_EOL;

		$mail_content .= '<p>' . esc_html__( 'Cheers,', 'forminator' ) . '</p>' . PHP_EOL;
		$mail_content .= '<p>' . esc_html__( 'Forminator', 'forminator' ) . '</p>';

		/**
		 * Filter mail content used for scheduled export email
		 *
		 * @since 1.5.4
		 *
		 * @param string $mail_content html formatted mail content.
		 * @param array $form_names form names.
		 * @param Forminator_Export_Result[] $export_results Export results @see Forminator_Export_Result.
		 *
		 * @return string
		 */
		$mail_content = apply_filters( 'forminator_export_email_content', $mail_content, $form_names, $export_results );

		return $mail_content;
	}

	/**
	 * Escape a string to be used in a CSV context
	 *
	 * Taken from WooCommerce CSV Exporter
	 *
	 * @see   https://github.com/woocommerce/woocommerce/blob/master/includes/export/abstract-wc-csv-exporter.php
	 *
	 * @since 1.6
	 *
	 * Malicious input can inject formulas into CSV files, opening up the possibility
	 * for phishing attacks and disclosure of sensitive information.
	 *
	 * Additionally, Excel exposes the ability to launch arbitrary commands through
	 * the DDE protocol.
	 *
	 * @see   http://www.contextis.com/resources/blog/comma-separated-vulnerabilities/
	 * @see   https://hackerone.com/reports/72785
	 *
	 * @since 3.1.0
	 *
	 * @param string $data CSV field to escape.
	 *
	 * @return string
	 */
	public static function escape_csv_data( $data ) {
		$active_content_triggers = array( '=', '+', '-', '@' );
		if ( in_array( mb_substr( $data, 0, 1 ), $active_content_triggers, true ) ) {
			$data = "'" . $data . "'";
		}

		return $data;
	}

	/**
	 * Format csv fields
	 *
	 * @since 1.6
	 *
	 * @param mixed $fields Fields.
	 *
	 * @return array|string
	 */
	public static function get_formatted_csv_fields( $fields ) {
		if ( empty( $fields ) || ! is_array( $fields ) ) {
			return $fields;
		}

		$formatted_fields = array();

		foreach ( $fields as $field ) {
			if ( ! is_scalar( $field ) ) {
				$formatted_fields[] = '';
				continue;
			}
			if ( is_scalar( $field ) ) {
				$formatted_fields[] = self::escape_csv_data( $field );
			}
		}

		return $formatted_fields;
	}


	/**
	 * Get Globally Registered Addons for form_id, avoid overhead for checking registered addons many times [Poll]
	 *
	 * @since 1.6.1
	 *
	 * @param int                           $poll_id Poll Id.
	 * @param Forminator_Form_Entry_Model[] $entries Entries.
	 *
	 * @return array|Forminator_Integration[]
	 */
	public function get_poll_registered_addons( $poll_id, $entries = array() ) {
		if ( empty( self::$poll_registered_addons ) ) {
			self::$poll_registered_addons = array();

			$registered_addons = forminator_get_registered_addons();

			foreach ( $entries as $entry ) {

				// find registered addon by slug pattern.
				$entry_addon_slugs = forminator_find_addon_slugs_from_entry_model( $entry );
				foreach ( $entry_addon_slugs as $entry_addon_slug ) {

					// check if this slug globally registered.
					if ( in_array( $entry_addon_slug, array_keys( $registered_addons ), true ) ) {

						// check if already in static $registered_addons.
						if ( ! in_array( $entry_addon_slug, array_keys( self::$poll_registered_addons ), true ) ) {
							$addon = forminator_get_addon( $entry_addon_slug );
							if ( $addon instanceof Forminator_Integration ) {
								try {
									$poll_hooks = $addon->get_addon_hooks( $poll_id, 'poll' );
									if ( $poll_hooks instanceof Forminator_Integration_Poll_Hooks ) {
										self::$poll_registered_addons[ $addon->get_slug() ] = $addon;
									}
								} catch ( Exception $e ) {
									forminator_addon_maybe_log( $addon->get_slug(), 'failed to get_addon_hooks on export', $e->getMessage() );
								}
							}
						}
					}
				}
			}
		}

		return self::$poll_registered_addons;
	}

	/**
	 * Additional Column on Title(first) Row of Export data from Addon [Poll]
	 *
	 * @see   Forminator_Integration_Poll_Hooks::on_export_render_title_row()
	 *
	 * @since 1.6.1
	 *
	 * @param int                           $poll_id Poll Id.
	 * @param Forminator_Form_Entry_Model[] $entries Entries.
	 *
	 * @return array
	 */
	private function attach_poll_addons_on_export_render_title_row( $poll_id, $entries = array() ) {
		$additional_headers = array();
		// find all registered addons, so history can be shown even for deactivated addons.
		$registered_addons = $this->get_poll_registered_addons( $poll_id, $entries );

		foreach ( $registered_addons as $registered_addon ) {
			try {
				$poll_hooks         = $registered_addon->get_addon_hooks( $poll_id, 'poll' );
				$addon_headers      = $poll_hooks->on_export_render_title_row();
				$addon_headers      = $this->format_addon_additional_headers( $registered_addon, $addon_headers );
				$additional_headers = array_merge( $additional_headers, $addon_headers );
			} catch ( Exception $e ) {
				forminator_addon_maybe_log( $registered_addon->get_slug(), 'failed to attach_poll_addons_on_export_render_title_row', $e->getMessage() );
			}
		}

		return $additional_headers;
	}

	/**
	 * Add addons export render entry row [Poll]
	 *
	 * @see   Forminator_Integration_Poll_Hooks::on_export_render_entry()
	 * @since 1.6.1
	 *
	 * @param int                         $form_id Form Id.
	 * @param Forminator_Form_Entry_Model $entry_model Form entry model.
	 *
	 * @return array
	 */
	private function attach_poll_addons_on_export_render_entry_row( $form_id, Forminator_Form_Entry_Model $entry_model ) {
		$additional_data = array();
		// find all registered addons, so history can be shown even for deactivated addons.
		$registered_addons = $this->get_poll_registered_addons( $form_id );

		foreach ( $registered_addons as $registered_addon ) {
			try {
				$poll_hooks      = $registered_addon->get_addon_hooks( $form_id, 'poll' );
				$meta_data       = forminator_find_addon_meta_data_from_entry_model( $registered_addon, $entry_model );
				$addon_data      = $poll_hooks->on_export_render_entry( $entry_model, $meta_data );
				$addon_data      = $this->format_addon_additional_data( $registered_addon, $addon_data );
				$additional_data = array_merge( $additional_data, $addon_data );
			} catch ( Exception $e ) {
				forminator_addon_maybe_log( $registered_addon->get_slug(), 'failed to attach_poll_addons_on_export_render_entry_row', $e->getMessage() );
			}
		}

		return $additional_data;
	}

	/**
	 * Get Globally Registered Addons for form_id, avoid overhead for checking registered addons many times [Quiz]
	 *
	 * @since 1.6.2
	 *
	 * @param int                           $quiz_id Quiz Id.
	 * @param Forminator_Form_Entry_Model[] $entries Form entry model.
	 *
	 * @return array|Forminator_Integration[]
	 */
	public function get_quiz_registered_addons( $quiz_id, $entries = array() ) {
		if ( empty( self::$quiz_registered_addons ) ) {
			self::$quiz_registered_addons = array();

			$registered_addons = forminator_get_registered_addons();

			foreach ( $entries as $entry ) {

				// find registered addon by slug pattern.
				$entry_addon_slugs = forminator_find_addon_slugs_from_entry_model( $entry );
				foreach ( $entry_addon_slugs as $entry_addon_slug ) {

					// check if this slug globally registered.
					if ( in_array( $entry_addon_slug, array_keys( $registered_addons ), true ) ) {

						// check if already in static $registered_addons.
						if ( ! in_array( $entry_addon_slug, array_keys( self::$quiz_registered_addons ), true ) ) {
							$addon = forminator_get_addon( $entry_addon_slug );
							if ( $addon instanceof Forminator_Integration ) {
								try {
									$quiz_hooks = $addon->get_addon_hooks( $quiz_id, 'quiz' );
									if ( $quiz_hooks instanceof Forminator_Integration_Quiz_Hooks ) {
										self::$quiz_registered_addons[ $addon->get_slug() ] = $addon;
									}
								} catch ( Exception $e ) {
									forminator_addon_maybe_log( $addon->get_slug(), 'failed to get_addon_hooks on export', $e->getMessage() );
								}
							}
						}
					}
				}
			}
		}

		return self::$quiz_registered_addons;
	}

	/**
	 * Additional Column on Title(first) Row of Export data from Addon [Quiz]
	 *
	 * @see   Forminator_Integration_Quiz_Hooks::on_export_render_title_row()
	 *
	 * @since 1.6.2
	 *
	 * @param int                           $quiz_id Quiz Id.
	 * @param Forminator_Form_Entry_Model[] $entries Entries.
	 *
	 * @return array
	 */
	private function attach_quiz_addons_on_export_render_title_row( $quiz_id, $entries = array() ) {
		$additional_headers = array();
		// find all registered addons, so history can be shown even for deactivated addons.
		$registered_addons = $this->get_quiz_registered_addons( $quiz_id, $entries );

		foreach ( $registered_addons as $registered_addon ) {
			try {
				$quiz_hooks         = $registered_addon->get_addon_hooks( $quiz_id, 'quiz' );
				$addon_headers      = $quiz_hooks->on_export_render_title_row();
				$addon_headers      = $this->format_addon_additional_headers( $registered_addon, $addon_headers );
				$additional_headers = array_merge( $additional_headers, $addon_headers );
			} catch ( Exception $e ) {
				forminator_addon_maybe_log( $registered_addon->get_slug(), 'failed to attach_quiz_addons_on_export_render_title_row', $e->getMessage() );
			}
		}

		return $additional_headers;
	}

	/**
	 * Add addons export render entry row [Quiz]
	 *
	 * @see   Forminator_Integration_Quiz_Hooks::on_export_render_entry()
	 * @since 1.6.2
	 *
	 * @param int                         $form_id Form Id.
	 * @param Forminator_Form_Entry_Model $entry_model Form entry model.
	 *
	 * @return array
	 */
	private function attach_quiz_addons_on_export_render_entry_row( $form_id, Forminator_Form_Entry_Model $entry_model ) {
		$additional_data = array();
		// find all registered addons, so history can be shown even for deactivated addons.
		$registered_addons = $this->get_quiz_registered_addons( $form_id );

		foreach ( $registered_addons as $registered_addon ) {
			try {
				$quiz_hooks      = $registered_addon->get_addon_hooks( $form_id, 'quiz' );
				$meta_data       = forminator_find_addon_meta_data_from_entry_model( $registered_addon, $entry_model );
				$addon_data      = $quiz_hooks->on_export_render_entry( $entry_model, $meta_data );
				$addon_data      = $this->format_addon_additional_data( $registered_addon, $addon_data );
				$additional_data = array_merge( $additional_data, $addon_data );
			} catch ( Exception $e ) {
				forminator_addon_maybe_log( $registered_addon->get_slug(), 'failed to attach_quiz_addons_on_export_render_entry_row', $e->getMessage() );
			}
		}

		return $additional_data;
	}

	/**
	 * Get mapper data
	 *
	 * @param array  $mappers Mappers.
	 * @param string $entry Entry.
	 *
	 * @return array
	 */
	public function get_mapper_export_data( $mappers, $entry ) {
		$data = array();
		if ( ! empty( $mappers ) ) {
			// traverse from fields to be correctly mapped with updated form fields.
			foreach ( $mappers as $mapper ) {
				if ( 'entry_time_created' === $mapper['type'] ) {
					continue;
				}
				// its from model's property.
				if ( isset( $mapper['property'] ) ) {
					if ( property_exists( $entry, $mapper['property'] ) ) {
						$property = $mapper['property'];
						// casting property to string.
						$data[] = (string) $entry->$property;
					} else {
						$data[] = '';
					}
				} else {
					// meta_key based.
					$meta_value = $entry->get_meta( $mapper['meta_key'], '' );
					if ( ! isset( $mapper['sub_metas'] ) ) {
						$data[ $mapper['meta_key'] ] = Forminator_Form_Entry_Model::meta_value_to_string( $mapper['type'], $meta_value );
					} else {
						// sub_metas available.
						foreach ( $mapper['sub_metas'] as $sub_meta ) {
							$sub_key = $sub_meta['key'];
							if ( isset( $meta_value[ $sub_key ] ) && ! empty( $meta_value[ $sub_key ] ) ) {
								$value            = $meta_value[ $sub_key ];
								$field_type       = $mapper['type'] . '.' . $sub_key;
								$data[ $sub_key ] = Forminator_Form_Entry_Model::meta_value_to_string( $field_type, $value );
							} else {
								$data[ $sub_key ] = '';
							}
						}
					}
				}
			}
		}

		return $data;
	}
}

Youez - 2016 - github.com/yon3zu
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