FM / Emails

/home/techb158/l2hypotheques.com/wp-content/plugins/wpforms-lite/src/Emails/

/home/techb158/l2hypotheques.com/wp-content/plugins/wpforms-lite/src/Emails

Name	Size	Mode	Actions
Tasks/	-	0755	rm
Templates/	-	0755	rm
Helpers.php	12901	0644	edit dl rm
InfoBlocks.php	5491	0644	edit dl rm
Mailer.php	12968	0644	edit dl rm
NotificationBlocks.php	4738	0644	edit dl rm
Notifications.php	41132	0644	edit dl rm
Preview.php	13258	0644	edit dl rm
Styler.php	2595	0644	edit dl rm
Summaries.php	14462	0644	edit dl rm

Edit: /home/techb158/l2hypotheques.com/wp-content/plugins/wpforms-lite/src/Emails/Notifications.php (41132B)

<?php

// phpcs:ignore Generic.Commenting.DocComment.MissingShort
/** @noinspection PhpDeprecationInspection */

namespace WPForms\Emails;

use DOMDocument;
use WPForms\SmartTags\SmartTag\SmartTag;
use WPForms_WP_Emails;
use WPForms\Tasks\Actions\EntryEmailsTask;
use WPForms\Emails\Templates\General; // phpcs:ignore WPForms.PHP.UseStatement.UnusedUseStatement
use WPForms\Pro\Emails\Templates\Modern;
use WPForms\Pro\Emails\Templates\Elegant;
use WPForms\Pro\Emails\Templates\Tech;

/**
 * Class Notifications.
 * Used to send email notifications.
 *
 * @since 1.8.5
 */
class Notifications extends Mailer {

/**
	 * List of submitted fields.
	 *
	 * @since 1.8.5
	 *
	 * @var array
	 */
	public $fields = [];

/**
	 * Form data.
	 *
	 * @since 1.8.5
	 *
	 * @var array
	 */
	public $form_data = [];

/**
	 * Entry id.
	 *
	 * @since 1.8.5
	 *
	 * @var int
	 */
	public $entry_id;

/**
	 * Notification ID that is currently being processed.
	 *
	 * @since 1.8.5
	 *
	 * @var int
	 */
	public $notification_id = '';

/**
	 * Current email template.
	 *
	 * @since 1.8.5
	 *
	 * @var string
	 */
	private $current_template;

/**
	 * Field template.
	 *
	 * @since 1.8.5
	 *
	 * @var string
	 */
	protected $field_template = '';

/**
	 * Default email template name.
	 *
	 * @since 1.8.5
	 *
	 * @var string
	 */
	public const DEFAULT_TEMPLATE = 'classic';

/**
	 * Plain/Text email template name.
	 *
	 * @since 1.8.5
	 *
	 * @var string
	 */
	public const PLAIN_TEMPLATE = 'none';

/**
	 * Legacy email template name.
	 *
	 * @since 1.8.5
	 *
	 * @var string
	 */
	public const LEGACY_TEMPLATE = 'default';

/**
	 * Whether the email is being sent to a PDF.
	 *
	 * @since 1.9.7.3
	 *
	 * @var string
	 */
	public $rendering_context;

/**
	 * Get the instance of a class.
	 *
	 * @since 1.8.9
	 */
	public static function get_instance() {

static $instance;

if ( ! $instance ) {
			$instance = new self();
		}

return $instance;
	}

/**
	 * This method will initialize the class.
	 *
	 * Maybe use the old class for backward compatibility.
	 * The old class might be removed in the future.
	 *
	 * @since 1.8.5
	 *
	 * @param string $template          Email template name.
	 * @param string $rendering_context Where the email is being rendered, 'mail' or 'pdf'.
	 *
	 * @return $this|WPForms_WP_Emails
	 * @noinspection PhpDeprecationInspection
	 */
	public function init( string $template = '', string $rendering_context = 'mail' ) {

$this->rendering_context = $rendering_context;

// Add hooks.
		$this->hooks();

// Assign the current template.
		$this->current_template = Helpers::get_current_template_name( $template );

// If the old class doesn't exist, return the current class.
		// The old class might be removed in the future.
		if ( ! class_exists( 'WPForms_WP_Emails' ) ) {
			return $this;
		}

// In case the user is still using the old "Legacy" default template, use the old class.
		// Use the old class if the current template is "Legacy".
		if ( $this->current_template === self::LEGACY_TEMPLATE ) {
			return new WPForms_WP_Emails();
		}

// Plain text and other HTML templates will use the current class.
		return $this;
	}

/**
	 * Add hooks.
	 *
	 * @since 1.9.0
	 */
	private function hooks(): void {

add_filter( 'wpforms_smart_tags_formatted_field_value', [ $this, 'get_multi_field_formatted_value' ], 10, 4 );
		add_filter( 'wpforms_smarttags_process_value', [ self::class, 'filter_smarttags_process_value' ], PHP_INT_MAX, 6 );
	}

/**
	 * Maybe send an email right away or schedule it.
	 *
	 * @since 1.8.5
	 *
	 * @return bool Whether the email was sent successfully.
	 */
	public function send() {

// Leave the method if the arguments are empty.
		// We will be looking for 3 arguments: $to, $subject, $message.
		// The primary reason for this method not to take any direct arguments is to make it compatible with the parent class.
		if ( empty( func_get_args() ) || count( func_get_args() ) < 3 ) {
			return false;
		}

// Don't send anything if emails have been disabled.
		if ( $this->is_email_disabled() ) {
			return false;
		}

// Set the arguments.
		[ $to, $subject, $message ] = func_get_args();

// Don't send it if the email address is invalid.
		if ( ! is_email( $to ) ) {
			return false;
		}

/**
		 * Fires before the email is sent.
		 *
		 * The filter has been ported from "class-emails.php" to maintain backward compatibility
		 * and avoid unintended breaking changes where these hooks may have been used.
		 *
		 * @since 1.8.5.2
		 *
		 * @param Notifications $this An instance of the "Notifications" class.
		 */
		do_action( 'wpforms_email_send_before', $this ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

// Set the attachments to an empty array.
		// We will set the attachments later in the filter.
		$attachments = [];

/**
		 * Preliminary set the unfiltered recipient email address.
		 * It will be used in get_headers() while resolving smart tags.
		 */
		$this->to_email( $to );

/**
		 * Filter the email data before sending.
		 *
		 * The filter has been ported from "class-emails.php" to maintain backward compatibility
		 * and avoid unintended breaking changes where these hooks may have been used.
		 *
		 * @since 1.8.5
		 *
		 * @param array         $data Email data.
		 * @param Notifications $this An instance of the "Notifications" class.
		 */
		$data = (array) apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_emails_send_email_data',
			[
				'to'          => $to,
				'subject'     => $subject,
				'message'     => $message,
				'headers'     => $this->get_headers(),
				'attachments' => $attachments,
			],
			$this
		);

// Set the recipient email address.
		$this->to_email( $data['to'] );

// Set the email subject.
		$this->subject( $this->process_subject( $data['subject'] ) );

// Process the email template.
		$this->process_email_template( $data['message'] );

// Set the attachments to the email.
		$this->__set( 'attachments', $data['attachments'] );

$entry_obj = wpforms()->obj( 'entry' );

/**
		 * Filter whether to send the email in the same process.
		 *
		 * The filter has been ported from "class-emails.php" to maintain backward compatibility
		 * and avoid unintended breaking changes where these hooks may have been used.
		 *
		 * @since 1.8.5
		 *
		 * @param bool   $send_same_process Whether to send the email in the same process.
		 * @param array  $fields            List of submitted fields.
		 * @param array  $entry             Entry data.
		 * @param array  $form_data         Form data.
		 * @param int    $entry_id          Entry ID.
		 * @param string $type              Email type.
		 */
		$send_same_process = (bool) apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName, WPForms.Comments.ParamTagHooks.InvalidParamTagsQuantity
			'wpforms_tasks_entry_emails_trigger_send_same_process',
			false,
			$this->fields,
			$entry_obj ? $entry_obj->get( $this->entry_id ) : [],
			$this->form_data,
			$this->entry_id,
			'entry'
		);

// Send the email immediately.
		if ( $send_same_process || ! empty( $this->form_data['settings']['disable_entries'] ) ) {
			$results = parent::send();
		} else {
			$results = (bool) ( new EntryEmailsTask() )
				->params(
					$this->__get( 'to_email' ),
					$this->__get( 'subject' ),
					$this->get_message(),
					$this->get_headers(),
					$this->get_attachments()
				)
				->register();
		}

/**
		 * Fires after the email has been sent.
		 *
		 * The filter has been ported from "class-emails.php" to maintain backward compatibility
		 * and avoid unintended breaking changes where these hooks may have been used.
		 *
		 * @since 1.8.5.2
		 *
		 * @param Notifications $this An instance of the "Notifications" class.
		 */
		do_action( 'wpforms_email_send_after', $this ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

return $results;
	}

/**
	 * Process the email template.
	 *
	 * @since 1.8.5
	 *
	 * @param string $message Email message.
	 */
	public function process_email_template( string $message ): void {

$template = self::get_available_templates( $this->current_template );

// Return if the template is not set.
		// This can happen if the template is not found or if the template class doesn't exist.
		if ( ! isset( $template['path'] ) || ! class_exists( $template['path'] ) ) {
			return;
		}

// Set the email template, i.e., WPForms\Emails\Templates\Classic.
		$this->template( new $template['path']( '', false, $this->current_template ) );

/**
		 * Email template.
		 *
		 * @var General $email_template
		 */
		$email_template = $this->__get( 'template' );

if (
			! method_exists( $email_template, 'get_field_template' ) ||
			! method_exists( $email_template, 'set_field' )
		) {
			return;
		}

// Set the field template.
		$this->field_template = $email_template->get_field_template();

// Set the email template fields.
		$email_template->set_field( $this->process_message( $message ) );

$content = $email_template->get();

// Return if the template is empty.
		if ( ! $content ) {
			return;
		}

$this->message( $content );
	}

/**
	 * Format and process the email subject.
	 *
	 * @since 1.8.5
	 *
	 * @param string $subject Email subject.
	 *
	 * @return string
	 */
	private function process_subject( $subject ) {

$subject = $this->process_tag( $subject );
		$subject = trim( str_replace( [ "\r\n", "\r", "\n" ], ' ', $subject ) );

return wpforms_decode_string( $subject );
	}

/**
	 * Process the email message.
	 *
	 * @since 1.8.5
	 *
	 * @param string $message Email message.
	 *
	 * @return string
	 */
	private function process_message( $message ) {

$message = $this->process_tag( $message );

if ( strpos( $message, '{all_fields}' ) !== false ) {
			$message = str_replace( '{all_fields}', $this->process_field_values(), $message );
		}

/**
		 * Filter and modify the email message content before sending.
		 * This filter allows customizing the email message content for notifications.
		 *
		 * @since 1.8.5
		 *
		 * @param string        $message  The email message to be sent out.
		 * @param string        $template The email template name.
		 * @param Notifications $this     The instance of the "Notifications" class.
		 */
		$message = (string) apply_filters( 'wpforms_emails_notifications_message', $message, $this->current_template, $this );

$message = $this->fix_table_body_markup( $message );

// Leave early if the template is set to plain text.
		if ( Helpers::is_plain_text_template( $this->current_template ) ) {
			return $message;
		}

/**
		 * Filter and modify the processed email message content before sending.
		 * This filter allows customizing the processed email message content for notifications.
		 *
		 * @since 1.9.9
		 *
		 * @param string $processed_message The processed email message to be sent out.
		 * @param string $message The email message before processing.
		 * @param Notifications $this The instance of the "Notifications" class.
		 *
		 * @return string The processed email message to be sent out.
		 */
		return (string) apply_filters(
			'wpforms_emails_notifications_processed_message',
			make_clickable( str_replace( "\r\n", ' ', $message ) ), // TODO: Replacing line breaks may not work as expected. Needs further investigation.
			$message,
			$this
		);
	}

/**
	 * Process the field values.
	 *
	 * @since 1.8.5
	 *
	 * @return string
	 * @noinspection PhpUnusedLocalVariableInspection
	 */
	private function process_field_values() {

// If fields are empty, return an empty message.
		if ( empty( $this->fields ) ) {
			return '';
		}

// If no message was generated, create an empty message.
		$default_message = esc_html__( 'An empty form was submitted.', 'wpforms-lite' );

/**
		 * Filter whether to display empty fields in the email.
		 *
		 * @since 1.8.5
		 * @deprecated 1.8.5.2
		 *
		 * @param bool $show_empty_fields Whether to display empty fields in the email.
		 */
		$show_empty_fields = apply_filters_deprecated( // phpcs:disable WPForms.Comments.ParamTagHooks.InvalidParamTagsQuantity
			'wpforms_emails_notifications_display_empty_fields',
			[ false ],
			'1.8.5.2 of the WPForms plugin',
			'wpforms_email_display_empty_fields'
		);

/** This filter is documented in /includes/emails/class-emails.php */
		$show_empty_fields = apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_email_display_empty_fields',
			false
		);

// Process either plain text or HTML message based on the template type.
		if ( Helpers::is_plain_text_template( $this->current_template ) ) {
			$message = $this->process_plain_message( $show_empty_fields );
		} else {
			$message = $this->process_html_message( $show_empty_fields );
		}

/**
		 * Filter the email message content before sending.
		 *
		 * @since 1.9.7.3
		 *
		 * @param string $message  The email message to be sent out.
		 * @param string $template The email template name.
		 * @param Mailer $this     The instance of the "Notifications" class.
		 */
		return empty( $message ) ? $default_message : apply_filters( 'wpforms_emails_notifications_process_field_values_message', $message, $this->current_template, $this );
	}

/**
	 * Get processed field values.
	 *
	 * @since 1.9.7.3
	 *
	 * @return string
	 */
	public function get_processed_field_values(): string {

$template = self::get_available_templates( $this->current_template );

// Set the email template, i.e., WPForms\Emails\Templates\Classic.
		$this->template( new $template['path']( '', false, $this->current_template ) );

$email_template = $this->__get( 'template' );

if (
			! method_exists( $email_template, 'get_field_template' ) ||
			! method_exists( $email_template, 'set_field' )
		) {
			return '';
		}

$this->field_template = $email_template->get_field_template();
		$field_values         = trim( $this->process_field_values() );

return make_clickable( $field_values );
	}

/**
	 * Process the plain text email message.
	 *
	 * @since 1.8.5
	 *
	 * @param bool $show_empty_fields Whether to display empty fields in the email.
	 *
	 * @return string
	 */
	private function process_plain_message( bool $show_empty_fields = false ): string {

/**
		 * Filter the form data before it is used to generate the email message.
		 *
		 * @since 1.8.9
		 *
		 * @param array $form_data Form data.
		 * @param array $fields    List of submitted fields.
		 */
		$this->form_data = apply_filters( 'wpforms_emails_notifications_form_data', $this->form_data, $this->fields );

$message = '';

foreach ( $this->form_data['fields'] as $field ) {
			/**
			 * Filter whether to ignore the field in the email.
			 *
			 * @since 1.9.0
			 *
			 * @param bool  $ignore    Whether to ignore the field in the email.
			 * @param array $field     Field data.
			 * @param array $form_data Form data.
			 */
			if ( apply_filters( 'wpforms_emails_notifications_field_ignored', false, $field, $this->form_data ) ) {
				continue;
			}

$field_message = $this->get_field_plain( $field, $show_empty_fields );

/**
			 * Filter the field message before it is added to the email message.
			 *
			 * @since 1.8.9
			 * @since 1.8.9.3 The $notifications parameter was added.
			 *
			 * @param string        $field_message     Field message.
			 * @param array         $field             Field data.
			 * @param bool          $show_empty_fields Whether to display empty fields in the email.
			 * @param array         $form_data         Form data.
			 * @param array         $fields            List of submitted fields.
			 * @param Notifications $notifications     Notifications instance.
			 */
			$message .= apply_filters( 'wpforms_emails_notifications_field_message_plain', $field_message, $field, $show_empty_fields, $this->form_data, $this->fields, $this );
		}

// Trim the message and return.
		return rtrim( $message, "\r\n" );
	}

/**
	 * Get a single field plain text markup.
	 *
	 * @since 1.8.9
	 *
	 * @param array $field             Field data.
	 * @param bool  $show_empty_fields Whether to display empty fields in the email.
	 *
	 * @return string
	 */
	public function get_field_plain( array $field, bool $show_empty_fields ): string { // phpcs:ignore Generic.Metrics.CyclomaticComplexity

$field_id = $field['id'] ?? '';

$field = $this->fields[ $field_id ] ?? $field;

$message = '';

if ( ! $show_empty_fields && ( ! isset( $field['value'] ) || (string) $field['value'] === '' ) ) {
			return $message;
		}

if ( $this->is_calculated_field_hidden( $field_id ) ) {
			return $message;
		}

$field_name = $field['name'] ?? '';
		$field_val  = empty( $field['value'] ) && ! is_numeric( $field['value'] ) ? esc_html__( '(empty)', 'wpforms-lite' ) : $field['value'];

// Add quantity for the field.
		if ( wpforms_payment_has_quantity( $field, $this->form_data ) ) {
			$field_val = wpforms_payment_format_quantity( $field );
		}

// Set a default field name if empty.
		if ( empty( $field_name ) && $field_name !== null ) {
			$field_name = $this->get_default_field_name( $field['id'] );
		}

$message    .= '--- ' . $field_name . " ---\r\n\r\n";
		$field_value = wpforms_decode_string( $field_val ) . "\r\n\r\n";

/**
		 * Filter the field value before it is added to the email message.
		 *
		 * @since      1.8.5
		 * @deprecated 1.8.7
		 *
		 * @param string $field_value Field value.
		 * @param array  $field       Field data.
		 * @param array  $form_data   Form data.
		 */
		$field_value = apply_filters_deprecated( // phpcs:disable WPForms.Comments.ParamTagHooks.InvalidParamTagsQuantity
			'wpforms_emails_notifications_plaintext_field_value',
			[ $field_value, $field, $this->form_data ],
			'1.8.7 of the WPForms plugin',
			'wpforms_plaintext_field_value'
		);

/** This filter is documented in /includes/emails/class-emails.php */
		$field_value = apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_plaintext_field_value',
			$field_value,
			$field,
			$this->form_data
		);

// Append the filtered field value to the message.
		$message .= $field_value;

return $message;
	}

/**
	 * Process the HTML email message.
	 *
	 * @since 1.8.5
	 *
	 * @param bool $show_empty_fields Whether to display empty fields in the email.
	 *
	 * @return string
	 * @noinspection PhpUnusedLocalVariableInspection
	 */
	private function process_html_message( $show_empty_fields = false ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity

$message = '';

/**
		 * Filter the list of field types to display in the email.
		 *
		 * @since 1.8.5
		 * @deprecated 1.8.5.2
		 *
		 * @param array $other_fields List of field types.
		 * @param array $form_data    Form data.
		 */
		$other_fields = apply_filters_deprecated( // phpcs:disable WPForms.Comments.ParamTagHooks.InvalidParamTagsQuantity
			'wpforms_emails_notifications_display_other_fields',
			[ [], $this->form_data ],
			'1.8.5.2 of the WPForms plugin',
			'wpforms_email_display_other_fields'
		);

/** This filter is documented in /includes/emails/class-emails.php */
		$other_fields = (array) apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_email_display_other_fields',
			[],
			$this
		);

/**
		 * Filter the form data before it is used to generate the email message.
		 *
		 * @since 1.8.8
		 * @since 1.8.9 The $fields parameter was added.
		 *
		 * @param array $form_data Form data.
		 * @param array $fields    List of submitted fields.
		 */
		$this->form_data = apply_filters( 'wpforms_emails_notifications_form_data', $this->form_data, $this->fields );

$field_message = $this->get_field_html( $field, $show_empty_fields, $other_fields );

/**
			 * Filter the field message before it is added to the email message.
			 *
			 * @since 1.8.9
			 * @since 1.8.9.3 The $notifications parameter was added.
			 *
			 * @param string        $field_message     Field message.
			 * @param array         $field             Field data.
			 * @param bool          $show_empty_fields Whether to display empty fields in the email.
			 * @param array         $other_fields      List of field types.
			 * @param array         $form_data         Form data.
			 * @param array         $fields            List of submitted fields.
			 * @param Notifications $notifications     Notifications instance.
			 */
			$field_message = (string) apply_filters( 'wpforms_emails_notifications_field_message_html', $field_message, $field, $show_empty_fields, $other_fields, $this->form_data, $this->fields, $this );

$message .= trim( $field_message );
		}

return $message;
	}

/**
	 * Get a single field HTML markup.
	 *
	 * @since 1.8.9
	 *
	 * @param array $field             Field data.
	 * @param bool  $show_empty_fields Whether to display empty fields in the email.
	 * @param array $other_fields      List of field types.
	 *
	 * @return string
	 */
	public function get_field_html( array $field, bool $show_empty_fields, array $other_fields ): string { // phpcs:ignore Generic.Metrics.CyclomaticComplexity

$field_type = ! empty( $field['type'] ) ? $field['type'] : '';
		$field_id   = $field['id'] ?? '';

// Check if the field is empty in $this->fields.
		if ( empty( $this->fields[ $field_id ] ) ) {
			// Check if the field type is in $other_fields, otherwise skip.
			// Skip if the field is conditionally hidden.
			if (
				empty( $other_fields ) ||
				! in_array( $field_type, $other_fields, true ) ||
				(
					wpforms()->is_pro() &&
					wpforms_conditional_logic_fields()->field_is_hidden( $this->form_data, $field_id )
				)
			) {
				return '';
			}

// Handle specific field types.
			[ $field_name, $field_val ] = $this->process_special_field_values( $field );
		} else {
			// Handle fields that are not empty in $this->fields.
			if ( ! $show_empty_fields && ( ! isset( $this->fields[ $field_id ]['value'] ) || (string) $this->fields[ $field_id ]['value'] === '' ) ) {
				return '';
			}

if ( $this->is_calculated_field_hidden( $field_id ) ) {
				return '';
			}

$field_name = $this->fields[ $field_id ]['name'] ?? '';
			$field_val = empty( $this->fields[ $field_id ]['value'] ) && ! is_numeric( $this->fields[ $field_id ]['value'] ) ? '' . esc_html__( '(empty)', 'wpforms-lite' ) . '' : $this->fields[ $field_id ]['value'];
		}

// Set a default field name if empty.
		if ( empty( $field_name ) && $field_name !== null ) {
			$field_name = $this->get_default_field_name( $field_id );
		}

/**
		 * Filter the field name before it is added to the email message.
		 *
		 * @since 1.9.1
		 *
		 * @param string $field_name Field name.
		 * @param array  $field      Field data.
		 * @param array  $form_data  Form data.
		 * @param string $context    Context of the field name.
		 */
		$field_name = (string) apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_html_field_name',
			$field_name,
			$this->fields[ $field_id ] ?? $field,
			$this->form_data,
			'email-html'
		);

/** This filter is documented in src/SmartTags/SmartTag/FieldHtmlId.php.*/
		$field_val = (string) apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_html_field_value',
			$field_val,
			$this->fields[ $field_id ] ?? $field,
			$this->form_data,
			'email-html'
		);

$field_val = str_replace( [ "\r\n", "\r", "\n" ], ' ', $field_val );

// Replace the payment total value if an order summary is enabled.
		// Ideally, it could be done through the `wpforms_html_field_value` filter,
		// but necessary data is missed there, e.g., entry data ($this->fields).
		if ( $field_type === 'payment-total' && ! empty( $field['summary'] ) ) {
			$field_val = $this->get_payment_total_value( $field_val );
		}

// Append the field item to the message.
		return str_replace(
			[ '{field_type}', '{field_name}', '{field_value}' ],
			[ $field_type, $field_name, $field_val ],
			$this->field_template
		);
	}

/**
	 * Get payment total value.
	 *
	 * @since 1.9.3
	 *
	 * @param string $value Field value.
	 *
	 * @return string
	 */
	private function get_payment_total_value( string $value ): string {

return $this->process_tag( '{order_summary}' ) . '' . $value . '';
	}

/**
	 * Check if a calculated field is hidden.
	 *
	 * @since 1.8.9.5
	 *
	 * @param int $field_id Field ID.
	 *
	 * @return bool
	 */
	private function is_calculated_field_hidden( $field_id ): bool {

return ! empty( $this->form_data['fields'][ $field_id ]['calculation_is_enabled'] ) &&
			! empty( $this->form_data['fields'][ $field_id ]['calculation_code_php'] ) &&
			isset( $this->fields[ $field_id ]['visible'] )
			&& ! $this->fields[ $field_id ]['visible'];
	}

/**
	 * Process a smart tag.
	 *
	 * @since 1.8.5
	 *
	 * @param string $input   Smart tag.
	 * @param string $context Context of the smart tag.
	 *
	 * @return string
	 */
	private function process_tag( $input = '', $context = 'notification' ): string {

$context_data = [];

/**
		 * Email(s).
		 *
		 * @var string|string[] $to_email
		 */
		$to_email                 = array_filter( (array) ( $this->__get( 'to_email' ) ?? '' ) );
		$context_data['to_email'] = $to_email;

return wpforms_process_smart_tags( $input, $this->form_data, $this->fields, (string) $this->entry_id, $context, $context_data );
	}

/**
	 * Filter the smart tag value for the mailer email addresses.
	 *
	 * @since 1.9.5
	 *
	 * @param string|mixed $value            Smart Tag value.
	 * @param string       $tag_name         Smart tag name.
	 * @param array        $form_data        Form data.
	 * @param array        $fields           List of fields.
	 * @param int          $entry_id         Entry ID.
	 * @param SmartTag     $smart_tag_object The smart tag object or the Generic object for those cases when class
	 *                                       unregistered.
	 *
	 * @return string|null
	 * @noinspection PhpMissingParamTypeInspection
	 * @noinspection PhpUnusedParameterInspection
	 */
	public static function filter_smarttags_process_value( $value, $tag_name, $form_data, $fields, $entry_id, $smart_tag_object ): ?string {

$tag_name = (string) $tag_name;
		$fields   = (array) $fields;

// Smart tag isn't registered and can be replaced via filters.
		if ( $value === null ) {
			return null;
		}

$value        = (string) $value;
		$context      = $smart_tag_object->context ?? '';
		$allowed_tags = [
			'admin_email',
			'user_email',
		];

// In these contexts, we need to check if the smart tag is allowed.
		$address_context = [
			'notification-from',
		];

// Check if the smart tag is allowed AND if the context is allowed.
		if ( in_array( $tag_name, $allowed_tags, true ) || ! in_array( $context, $address_context, true ) ) {
			return $value;
		}

return self::validate_notification_email_smart_tags( $value, $tag_name, $fields, $smart_tag_object );
	}

/**
	 * Validate notification email fields.
	 *
	 * @since 1.9.5
	 *
	 * @param string|mixed $value            Smart Tag value.
	 * @param string       $tag_name         Smart tag name.
	 * @param array        $fields           List of fields.
	 * @param SmartTag     $smart_tag_object The smart tag object or the Generic object for those cases when class unregistered.
	 *
	 * @return string
	 */
	private static function validate_notification_email_smart_tags( string $value, string $tag_name, array $fields, SmartTag $smart_tag_object ): string {

$field_id = self::get_smart_tag_field_id( $tag_name, $smart_tag_object );

// Empty value for all non-field smart tags.
		if ( $field_id === null || $field_id === '' || ! isset( $fields[ $field_id ]['type'] ) ) {
			return '';
		}

$field_type = $fields[ $field_id ]['type'];

// If the field type is Email, return the value.
		if ( $field_type === 'email' ) {
			return $value;
		}

// Allow the Name field value in the Reply To setting.
		if ( $field_type === 'name' && $smart_tag_object->context === 'notification-reply-to' ) {
			return $value;
		}

// Otherwise, return an empty string if the value is not an email.
		return wpforms_is_email( $value ) ? $value : '';
	}

/**
	 * Get smart tag field ID.
	 *
	 * @since 1.9.5
	 *
	 * @param string   $tag_name         Smart tag name.
	 * @param SmartTag $smart_tag_object The smart tag object or the Generic object for those cases when class unregistered.
	 *
	 * @return mixed|string|null
	 */
	private static function get_smart_tag_field_id( string $tag_name, SmartTag $smart_tag_object ) {

if ( $tag_name === 'field_value_id' ) {
			return $smart_tag_object->get_attributes()[ $tag_name ] ?? null;
		}

if ( $tag_name !== 'field_id' ) {
			return null;
		}

$field_id_parts = explode( '|', $smart_tag_object->get_attributes()['field_id'] ?? '' );

return $field_id_parts[0] ?? null;
	}

/**
	 * Process special field types.
	 * This is used for fields such as Page Break, HTML, Content, etc.
	 *
	 * @since 1.8.5
	 *
	 * @param array $field Field data.
	 *
	 * @return array
	 */
	private function process_special_field_values( $field ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity

$field_name = null;
		$field_val  = null;

// Use a switch-case statement to handle specific field types.
		switch ( $field['type'] ) {
			case 'divider':
				$field_name = ! empty( $field['label'] ) ? str_repeat( '&mdash;', 3 ) . ' ' . $field['label'] . ' ' . str_repeat( '&mdash;', 3 ) : null;
				$field_val  = ! empty( $field['description'] ) ? $field['description'] : '';
				break;

case 'pagebreak':
				// Skip if the position is 'bottom'.
				if ( ! empty( $field['position'] ) && $field['position'] === 'bottom' ) {
					break;
				}

$title      = ! empty( $field['title'] ) ? $field['title'] : esc_html__( 'Page Break', 'wpforms-lite' );
				$field_name = str_repeat( '&mdash;', 6 ) . ' ' . $title . ' ' . str_repeat( '&mdash;', 6 );
				break;

case 'html':
				$field_name = ! empty( $field['name'] ) ? $field['name'] : esc_html__( 'HTML / Code Block', 'wpforms-lite' );
				$field_val  = $field['code'];
				break;

case 'content':
				$field_name = esc_html__( 'Content', 'wpforms-lite' );
				$field_val  = wpforms_esc_richtext_field( $field['content'] );
				break;

default:
				$field_name = '';
				$field_val  = '';
				break;
		}

return [ $field_name, $field_val ];
	}

/**
	 * Get the email reply to the address.
	 * This method has been overridden to add support for the Reply-to Name.
	 *
	 * @since 1.8.5
	 *
	 * @return string
	 */
	public function get_reply_to_address() {

$reply_to      = $this->__get( 'reply_to' );
		$reply_to_name = false;

if ( ! empty( $reply_to ) ) {

// \h: With the u modifier escape sequence matches any horizontal whitespace character,
			// which includes the non-breaking and zero width spaces.
			$reply_to = preg_replace( '/\h/u', ' ', $reply_to );

// Optional custom format with a Reply-to Name specified: John Doe <john@doe.com>
			// - starts with anything,
			// - followed by space,
			// - ends with <anything> (expected to be an email, validated later).
			$regex = '/^(.+) (<.+>)$/';
			$matches = [];

if ( preg_match( $regex, $reply_to, $matches ) ) {
				$reply_to_name = $this->sanitize( $matches[1] );
				$reply_to = trim( $matches[2], '<> ' );
			}

$reply_to = $this->process_tag( $reply_to, 'notification-reply-to' );

if ( ! is_email( $reply_to ) ) {
				$reply_to      = false;
				$reply_to_name = false;
			}
		}

if ( $reply_to_name ) {
			$reply_to = "$reply_to_name <{$reply_to}>";
		}

/**
		 * Filter the email reply-to address.
		 *
		 * @since 1.8.5
		 *
		 * @param string $reply_to Email reply-to address.
		 * @param object $this     Instance of the Notifications class.
		 */
		return apply_filters( 'wpforms_emails_notifications_get_reply_to_address', $reply_to, $this );
	}

/**
	 * Sanitize the string.
	 * This method has been overridden to add support for processing smart tags.
	 *
	 * @since 1.8.5
	 *
	 * @param string $input   String to sanitize and process for smart tags.
	 * @param string $context Context of the smart tag.
	 *
	 * @return string
	 */
	public function sanitize( $input = '', $context = 'notification' ): string {

return wpforms_decode_string( $this->process_tag( $input, $context ) );
	}

/**
	 * Get the email content type.
	 * This method has been overridden to better declare the email template assigned to each notification.
	 *
	 * @since 1.8.5.2
	 *
	 * @return string
	 */
	public function get_content_type() {

$content_type = 'text/html';

if ( Helpers::is_plain_text_template( $this->current_template ) ) {
			$content_type = 'text/plain';
		}

/**
		 * Filter the email content type.
		 *
		 * @since 1.8.5.2
		 *
		 * @param string        $content_type The email content type.
		 * @param Notifications $this         An instance of the "Notifications" class.
		 */
		$content_type = apply_filters( 'wpforms_emails_notifications_get_content_type', $content_type, $this );

// Set the content type.
		$this->__set( 'content_type', $content_type );

// Return the content type.
		return $content_type;
	}

/**
	 * Check if all emails are disabled.
	 *
	 * @since 1.8.5
	 *
	 * @return bool
	 */
	public function is_email_disabled() {

/**
		 * Filter to control email disabling.
		 *
		 * The "Notifications" class is designed to mirror the properties and methods
		 * provided by the "WPForms_WP_Emails" class for backward compatibility.
		 *
		 * @since 1.8.5
		 *
		 * @param bool          $is_disabled Whether to disable all emails.
		 * @param Notifications $this        An instance of the "Notifications" class.
		 */
		return (bool) apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_disable_all_emails',
			false,
			$this
		);
	}

/**
	 * Get the default field name as a fallback.
	 *
	 * @since 1.8.5
	 *
	 * @param int $field_id Field ID.
	 *
	 * @return string
	 */
	private function get_default_field_name( $field_id ) {

return sprintf( /* translators: %1$d - field ID. */
			esc_html__( 'Field ID #%1$s', 'wpforms-lite' ),
			wpforms_validate_field_id( $field_id )
		);
	}

/**
	 * Wrap content in the 'tr' tag on the first level depth.
	 *
	 * @since 1.9.6
	 *
	 * @param string $content Processed smart tag content.
	 *
	 * @return string
	 */
	private function fix_table_body_markup( string $content ): string {

$content = trim( $content );

libxml_use_internal_errors( true );

$dom = new DOMDocument( '1.0', 'UTF-8' );

// We should encode `<` and `>` symbols to prevent unexpected HTML tags.
		$html = '<!DOCTYPE html><html><head><meta charset="UTF-8"></head><body>' . wp_pre_kses_less_than( $content ) . '</body></html>';

$dom->loadHTML( $html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD | LIBXML_NOERROR );

libxml_clear_errors();

$body = $dom->getElementsByTagName( 'body' )->item( 0 );

if ( ! $body ) {
			return $this->wrap_content_with_row( $content );
		}

$modified_content = '';
		$content_to_wrap  = '';

// phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
		foreach ( $body->childNodes as $node ) {
			$node_text = $node->nodeType === XML_TEXT_NODE ? $node->nodeValue : $dom->saveHTML( $node );

if ( ! property_exists( $node, 'tagName' ) || $node->tagName !== 'tr' ) {
				$content_to_wrap .= $node_text;

continue;
			}

// Wrap content before the `tr` tag.
			$modified_content .= $this->wrap_content_with_row( $content_to_wrap );

// Save the `tr` tag without wrapping.
			$modified_content .= $node_text;

$content_to_wrap = '';
		}
		// phpcs:enable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase

if ( ! wpforms_is_empty_string( $content_to_wrap ) ) {
			$modified_content .= $this->wrap_content_with_row( $content_to_wrap );
		}

return $modified_content;
	}

/**
	 * Wrap content to the `tr` tag.
	 *
	 * @since 1.9.6
	 *
	 * @param string $content Content.
	 *
	 * @return string
	 */
	private function wrap_content_with_row( string $content ): string {

$content = trim( $content );

if ( wpforms_is_empty_string( $content ) ) {
			return '';
		}

return sprintf( '<tr class="smart-tag"><td class="field-name field-value" colspan="2">%s</td></tr>', $content );
	}

/**
	 * Get the list of available email templates.
	 *
	 * Given a template name, this method will return the template data.
	 * If no template name is provided, all available templates will be returned.
	 *
	 * Templates will go through a conditional check to make sure they are available for the current plugin edition.
	 *
	 * @since 1.8.5
	 *
	 * @param string $template Template name. If empty, all available templates will be returned.
	 *
	 * @return array
	 */
	public static function get_available_templates( $template = '' ) {

$templates = self::get_all_templates();

// Filter the list of available email templates based on the edition of WPForms.
		if ( ! wpforms()->is_pro() ) {
			$templates = array_filter(
				$templates,
				static function ( $instance ) {

return ! $instance['is_pro'];
				}
			);
		}

return $templates[ $template ] ?? $templates;
	}

/**
	 * Get the list of all email templates.
	 *
	 * Given the name of a template, this method will return the template data.
	 * If the template is not found, all available templates will be returned.
	 *
	 * @since 1.8.5
	 *
	 * @param string $template Template name. If empty, all templates will be returned.
	 *
	 * @return array
	 */
	public static function get_all_templates( $template = '' ) {

$templates = [
			'classic' => [
				'name'   => esc_html__( 'Classic', 'wpforms-lite' ),
				'path'   => Templates\Classic::class,
				'is_pro' => false,
			],
			'compact' => [
				'name'   => esc_html__( 'Compact', 'wpforms-lite' ),
				'path'   => Templates\Compact::class,
				'is_pro' => false,
			],
			'modern'  => [
				'name'   => esc_html__( 'Modern', 'wpforms-lite' ),
				'path'   => Modern::class,
				'is_pro' => true,
			],
			'elegant' => [
				'name'   => esc_html__( 'Elegant', 'wpforms-lite' ),
				'path'   => Elegant::class,
				'is_pro' => true,
			],
			'tech'    => [
				'name'   => esc_html__( 'Tech', 'wpforms-lite' ),
				'path'   => Tech::class,
				'is_pro' => true,
			],
			'none'    => [
				'name'   => esc_html__( 'Plain Text', 'wpforms-lite' ),
				'path'   => Templates\Plain::class,
				'is_pro' => false,
			],
		];

// Make sure the current user can preview templates.
		if ( wpforms_current_user_can() ) {
			// Add a preview key to each template.
			foreach ( $templates as $key => &$tmpl ) {
				$tmpl['preview'] = wp_nonce_url(
					add_query_arg(
						[
							'wpforms_email_preview'  => '1',
							'wpforms_email_template' => $key,
						],
						admin_url()
					),
					Preview::PREVIEW_NONCE_NAME
				);
			}

// Make sure to unset the reference to avoid unintended changes later.
			unset( $tmpl );
		}

return $templates[ $template ] ?? $templates;
	}

/**
	 * Get multiple field formatted value.
	 *
	 * @since 1.9.0
	 *
	 * @param string $value     Field value.
	 * @param int    $field_id  Field ID.
	 * @param array  $fields    List of fields.
	 * @param string $field_key Field key to get value from.
	 *
	 * @return string
	 *
	 * @noinspection PhpUnusedParameterInspection
	 */
	public function get_multi_field_formatted_value( string $value, int $field_id, array $fields, string $field_key ): string {

$field_type = $fields[ $field_id ]['type'] ?? '';

// Leave early if the field type is not a multi-field.
		if ( ! in_array( $field_type, wpforms_get_multi_fields(), true ) ) {
			return $value;
		}

// Leave early if the template is set to plain text.
		if ( Helpers::is_plain_text_template( $this->current_template ) ) {
			// Replace tags with line breaks.
			return str_replace( ' ', "\r\n", $value );
		}

return str_replace( [ "\r\n", "\r", "\n" ], ' ', $value );
	}

/**
	 * Get the current template name.
	 *
	 * @since 1.9.3
	 *
	 * @return string
	 */
	public function get_current_template(): string {

return $this->current_template;
	}

/**
	 * Get the current field template markup.
	 *
	 * @since 1.9.4
	 *
	 * @return string
	 */
	public function get_current_field_template(): string {

return $this->field_template;
	}
}

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