<?php if ( ! defined( 'ABSPATH' ) ) exit;

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use NinjaForms\Includes\Handlers\Sanitizer;

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class NF_Display_Render

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{

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protected static $render_instance_count = array();

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protected static $loaded_templates = array(

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'app-layout',

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'app-before-form',

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'app-after-form',

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'app-before-fields',

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'app-after-fields',

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'app-before-field',

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'app-after-field',

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'form-layout',

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'form-hp',

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'field-layout',

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'field-before',

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'field-after',

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'fields-wrap',

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'fields-wrap-no-label',

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'fields-wrap-no-container',

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'fields-label',

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'fields-error',

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'form-error',

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'field-input-limit',

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'field-null'

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);

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public static $use_test_values = FALSE;

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protected static $form_uses_recaptcha = array();

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protected static $form_uses_datepicker = array();

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protected static $form_uses_inputmask = array();

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protected static $form_uses_currencymask = array();

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protected static $form_uses_rte = array();

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protected static $form_uses_textarea_media = array();

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protected static $form_uses_helptext = array();

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protected static $form_uses_starrating = array();

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protected static $thread_id = 1;

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protected static $recorded_forms = [];

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protected static $inline_vars_recorded = [];

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public static function localize( $form_id )

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{

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global $wp_locale;

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$form_id = absint( $form_id );

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/**

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* Action that passes the form ID as a parameter.

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* @since 3.2.2

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*/

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do_action( 'nf_get_form_id', $form_id );

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$capability = apply_filters( 'ninja_forms_display_test_values_capabilities', 'read' );

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if( isset( $_GET[ 'ninja_forms_test_values' ] ) && current_user_can( $capability ) ){

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self::$use_test_values = TRUE;

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}

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if( ! has_action( 'wp_footer', 'NF_Display_Render::output_templates', 9999 ) ){

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add_action( 'wp_footer', 'NF_Display_Render::output_templates', 9999 );

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}

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$form = Ninja_Forms()->form( $form_id )->get();

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$settings = $form->get_settings();

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foreach( $settings as $name => &$value ){

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if( ! in_array(

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$name,

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array(

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'changeEmailErrorMsg',

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'changeDateErrorMsg',

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'confirmFieldErrorMsg',

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'fieldNumberNumMinError',

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'fieldNumberNumMaxError',

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'fieldNumberIncrementBy',

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'formErrorsCorrectErrors',

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'validateRequiredField',

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'honeypotHoneypotError',

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'fieldsMarkedRequired',

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)

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) ) continue;

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if( $value ) {

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$value = esc_html($value);

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continue;

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}

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unset( $settings[ $name ] );

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}

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// Remove the embed_form setting to avoid pagebuilder conflicts.

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$settings[ 'embed_form' ] = '';

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$settings = array_merge( Ninja_Forms::config( 'i18nFrontEnd' ), $settings );

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$settings = apply_filters( 'ninja_forms_display_form_settings', $settings, $form_id );

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$form->update_settings( $settings );

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if( $form->get_setting( 'logged_in' ) && ! is_user_logged_in() ){

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echo do_shortcode( $form->get_setting( 'not_logged_in_msg' ));

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return;

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}

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if( $form->get_setting( 'sub_limit_number' ) && ! empty($form->get_setting( 'sub_limit_number' )) ){

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global $wpdb;

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$result = $wpdb->get_row( "SELECT COUNT(DISTINCT(p.ID)) AS count FROM `$wpdb->posts` AS p

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LEFT JOIN `$wpdb->postmeta` AS m

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ON p.ID = m.post_id

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WHERE m.meta_key = '_form_id'

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AND m.meta_value = $form_id

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AND p.post_status = 'publish'");

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if( intval( $result->count ) >= $form->get_setting( 'sub_limit_number' ) ) {

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echo do_shortcode( apply_filters( 'nf_sub_limit_reached_msg', $form->get_setting( 'sub_limit_msg' ), $form_id ));

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return;

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}

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}

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// Get our maintenance value out of the DB.

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$maintenance = WPN_Helper::form_in_maintenance( $form_id );

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// If maintenance isn't empty and the bool is set to 1 then..

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if( true == $maintenance ) {

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// Set a filterable maintenance message and echo it out.

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$maintenance_msg = apply_filters( 'nf_maintenance_message', esc_html__( 'This form is currently undergoing maintenance. Please try again later.', 'ninja-forms' ) );

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echo $maintenance_msg;

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// bail.

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return false;

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}

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if( ! apply_filters( 'ninja_forms_display_show_form', true, $form_id, $form ) ) return;

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$currency = $form->get_setting( 'currency', Ninja_Forms()->get_setting( 'currency' ) );

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$currencySymbolLookup = Ninja_Forms::config( 'CurrencySymbol' );

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$currencySymbol = self::getCurrencySymbol($currencySymbolLookup,$currency) ;

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$form->update_setting( 'currency_symbol', $currencySymbol );

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$title = apply_filters( 'ninja_forms_form_title', $form->get_setting( 'title' ), $form_id );

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$form->update_setting( 'title', esc_html( $title ) );

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$before_form = apply_filters( 'ninja_forms_display_before_form', '', $form_id );

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$form->update_setting( 'beforeForm', $before_form );

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$before_fields = apply_filters( 'ninja_forms_display_before_fields', '', $form_id );

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$form->update_setting( 'beforeFields', $before_fields );

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$after_fields = apply_filters( 'ninja_forms_display_after_fields', '', $form_id );

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$form->update_setting( 'afterFields', $after_fields );

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$after_form = apply_filters( 'ninja_forms_display_after_form', '', $form_id );

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$form->update_setting( 'afterForm', $after_form );

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$form_fields = Ninja_Forms()->form( $form_id )->get_fields();

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$fields = array();

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if( empty( $form_fields ) ){

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echo esc_html__( 'No Fields Found.', 'ninja-forms' );

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} else {

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// TODO: Replace unique field key checks with a refactored model/factory.

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$unique_field_keys = array();

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$cache_updated = false;

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foreach ($form_fields as $field) {

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if( is_object( $field ) ) {

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$field = array(

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'id' => $field->get_id(),

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'settings' => $field->get_settings()

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);

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}

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$field_id = $field[ 'id' ];

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/*

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* Duplicate field check.

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* TODO: Replace unique field key checks with a refactored model/factory.

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*/

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$field_key = $field[ 'settings' ][ 'key' ];

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if( in_array( $field_key, $unique_field_keys ) || '' == $field_key ){

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// Delete the field.

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Ninja_Forms()->request( 'delete-field' )->data( array( 'field_id' => $field_id ) )->dispatch();

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// Remove the field from cache.

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if( $form_cache ) {

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if( isset( $form_cache[ 'fields' ] ) ){

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foreach( $form_cache[ 'fields' ] as $cached_field_key => $cached_field ){

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if( ! isset( $cached_field[ 'id' ] ) ) continue;

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if( $field_id != $cached_field[ 'id' ] ) continue;

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// Flag cache to update.

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$cache_updated = true;

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unset( $form_cache[ 'fields' ][ $cached_field_key ] ); // Remove the field.

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}

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}

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}

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continue; // Skip the duplicate field.

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}

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array_push( $unique_field_keys, $field_key ); // Log unique key.

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/* END Duplicate field check. */

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$field_type = $field[ 'settings' ][ 'type' ];

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if( ! is_string( $field_type ) ) continue;

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if( ! isset( Ninja_Forms()->fields[ $field_type ] ) ) {

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$field = self::constructUnknownField($field);

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$field_type = $field[ 'settings' ][ 'type' ];

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}

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$fieldBeforeFilters = $field;

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$field = self::applyLocalizeFilters($field, $field_type);

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$field_class = Ninja_Forms()->fields[$field_type];

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if (self::$use_test_values) {

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$field[ 'value' ] = $field_class->get_test_value();

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}

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$field= self::ensureFieldArrayStructureValidity($field,$fieldBeforeFilters);

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// Copy field ID into the field settings array for use in localized data.

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$field[ 'settings' ][ 'id' ] = $field[ 'id' ];

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/*

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* TODO: For backwards compatibility, run the original action, get contents from the output buffer, and return the contents through the filter. Also display a PHP Notice for a deprecate filter.

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*/

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$display_before = apply_filters( 'ninja_forms_display_before_field_type_' . $field[ 'settings' ][ 'type' ], '' );

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$display_before = apply_filters( 'ninja_forms_display_before_field_key_' . $field[ 'settings' ][ 'key' ], $display_before );

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$field[ 'settings' ][ 'beforeField' ] = $display_before;

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$display_after = apply_filters( 'ninja_forms_display_after_field_type_' . $field[ 'settings' ][ 'type' ], '' );

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$display_after = apply_filters( 'ninja_forms_display_after_field_key_' . $field[ 'settings' ][ 'key' ], $display_after );

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$field[ 'settings' ][ 'afterField' ] = $display_after;

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$templates = $field_class->get_templates();

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if (!array($templates)) {

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$templates = array($templates);

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}

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foreach ($templates as $template) {

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self::load_template('fields-' . $template);

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}

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$settings = $field[ 'settings' ];

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// Scrub any values that might be stored in data. Defaults will set these later.

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$settings['value'] = '';

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foreach ($settings as $key => $setting) {

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if (is_numeric($setting) && 'custom_mask' != $key )

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$settings[$key] =

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floatval($setting);

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}

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if( ! isset( $settings[ 'label_pos' ] ) || 'default' == $settings[ 'label_pos' ] ){

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$settings[ 'label_pos' ] = $form->get_setting( 'default_label_pos' );

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}

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$settings[ 'parentType' ] = $field_class->get_parent_type();

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if( 'list' == $settings[ 'parentType' ] && isset( $settings[ 'options' ] ) && is_array( $settings[ 'options' ] ) ){

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$settings[ 'options' ] = apply_filters( 'ninja_forms_render_options', $settings[ 'options' ], $settings );

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$settings[ 'options' ] = apply_filters( 'ninja_forms_render_options_' . $field_type, $settings[ 'options' ], $settings );

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}

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$default_value = ( isset( $settings[ 'default' ] ) ) ? $settings[ 'default' ] : null;

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$default_value = apply_filters('ninja_forms_render_default_value', $default_value, $field_type, $settings);

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if ( $default_value ) {

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$default_value = preg_replace( '/{[^}]}/', '', $default_value );

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if ($default_value) {

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$settings['value'] = $default_value;

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if( ! is_array( $default_value ) ) {

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ob_start();

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do_shortcode( $settings['value'] );

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$ob = ob_get_clean();

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if( ! $ob ) {

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$settings['value'] = do_shortcode( $settings['value'] );

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}

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}

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}

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}

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$thousands_sep = $wp_locale->number_format[ 'thousands_sep'];

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$decimal_point = $wp_locale->number_format[ 'decimal_point' ];

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$currencySymbol = Ninja_Forms()->get_setting('currency_symbol');

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$settings = static::ensureProductRelatedCostLocalizeSettings($settings,$decimal_point,$thousands_sep,$currencySymbol);

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$settings['element_templates'] = $templates;

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$settings['old_classname'] = $field_class->get_old_classname();

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$settings['wrap_template'] = $field_class->get_wrap_template();

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$settings['label']=\wp_kses_post(Sanitizer::preventScriptTriggerInHtmlOutput($settings['label']));

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$fields[] = apply_filters( 'ninja_forms_localize_field_settings_' . $field_type, $settings, $form );

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if( 'recaptcha' == $field[ 'settings' ][ 'type' ] ){

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array_push( self::$form_uses_recaptcha, $form_id );

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}

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if( 'date' == $field[ 'settings' ][ 'type' ] || self::checkRepeaterChildType($field, 'date') ){

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array_push( self::$form_uses_datepicker, $form_id );

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}

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if( 'starrating' == $field[ 'settings' ][ 'type' ] || self::checkRepeaterChildType($field, "starrating")){

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array_push( self::$form_uses_starrating, $form_id );

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}

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if( isset( $field[ 'settings' ][ 'mask' ] ) && $field[ 'settings' ][ 'mask' ] || self::checkRepeaterChildSetting($field, "mask", null) ){

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array_push( self::$form_uses_inputmask, $form_id );

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}

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if( isset( $field[ 'settings' ][ 'mask' ] ) && 'currency' == $field[ 'settings' ][ 'mask' ] || self::checkRepeaterChildSetting($field, "mask", "currency") ){

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array_push( self::$form_uses_currencymask, $form_id );

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}

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if( isset( $field[ 'settings' ][ 'textarea_rte' ] ) && $field[ 'settings' ][ 'textarea_rte' ] || self::checkRepeaterChildSetting($field, "textarea_rte", null) ){

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array_push( self::$form_uses_rte, $form_id );

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}

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if( isset( $field[ 'settings' ][ 'textarea_media' ] ) && $field[ 'settings' ][ 'textarea_media' ] || self::checkRepeaterChildSetting($field, "textarea_media", null) ){

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array_push( self::$form_uses_textarea_media, $form_id );

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}

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// strip all tags except image tags

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if( isset( $field[ 'settings' ][ 'help_text' ] ) &&

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strip_tags( $field[ 'settings' ][ 'help_text' ], '<img>'

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) ){

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array_push( self::$form_uses_helptext, $form_id );

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}

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}

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if( $cache_updated ) {

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WPN_Helper::update_nf_cache( $form_id, $form_cache ); // Update form cache without duplicate fields.

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}

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}

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$fields = apply_filters( 'ninja_forms_display_fields', $fields, $form_id );

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if(!isset($_GET['nf_preview_form'])){

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/* Render Instance Fix */

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$instance_id = $form_id;

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if( ! isset(self::$render_instance_count[$form_id]) ) self::$render_instance_count[$form_id] = 0;

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if(self::$render_instance_count[$form_id]) {

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$instance_id .= '_' . self::$render_instance_count[$form_id];

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foreach( $fields as $id => $field ) {

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$fields[$id]['id'] .= '_' . self::$render_instance_count[$form_id];

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}

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}

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self::$render_instance_count[$form_id]++;

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$form_id = $instance_id;

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/* END Render Instance Fix */

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}

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// Output Form Container

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do_action( 'ninja_forms_before_container', $form_id, $form->get_settings(), $form_fields );

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Ninja_Forms::template( 'display-form-container.html.php', compact( 'form_id' ) );

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$form_id = "$form_id";

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?>

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<!-- That data is being printed as a workaround to page builders reordering the order of the scripts loaded-->

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<script>var formDisplay=1;var nfForms=nfForms||[];var form=[];form.id='<?php echo $form_id; ?>';form.settings=<?php echo wp_json_encode( $form->get_settings() ); ?>;form.fields=<?php echo wp_json_encode( $fields ); ?>;nfForms.push(form);</script>

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<?php

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self::enqueue_scripts( $form_id );

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}

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/**

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* Transform the inline JS into a variable passed to wp_localize_script

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*

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* @param array $fields

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* @param string $form_id

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* @param object $form

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* @return void

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* */

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protected static function transformInlineVars($fields, $form_id, $form_settings)

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{

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$thread_id = sprintf("%08x", abs(crc32($_SERVER['REMOTE_ADDR'] . $_SERVER['REQUEST_TIME'] . $_SERVER['REMOTE_PORT'])));

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if($thread_id !== self::$thread_id || isset( $_GET['nf_preview_form'] ) ){

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self::$recorded_forms = [];

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}

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self::$thread_id = $thread_id;

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$set_form = [];

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$set_form['id'] = $form_id;

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$set_form['settings'] = $form_settings;

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$set_form['fields'] = $fields;

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array_push(self::$recorded_forms, $set_form);

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self::$inline_vars_recorded = [

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"formDisplay" => 1,

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"form" => $set_form,

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"nfForms" => self::$recorded_forms,

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];

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}

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/**

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* Ensure that product related costs on `localize` method have intended number format

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*

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* @param array $settings

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* @param string $decimal_point

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* @param string $thousands_sep

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* @return array

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*/

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protected static function ensureProductRelatedCostLocalizeSettings(array $settings, $decimal_point,$thousands_sep, $currencySymbol): array

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{

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if ('shipping' == $settings['type']) {

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$settings['shipping_cost'] = preg_replace('/[^\d,\.]/', '', $settings['shipping_cost']);

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$settings['shipping_cost'] = str_replace($currencySymbol, '', $settings['shipping_cost']);

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$settings['shipping_cost'] = str_replace($decimal_point, '||', $settings['shipping_cost']);

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$settings['shipping_cost'] = str_replace($thousands_sep, '', $settings['shipping_cost']);

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$settings['shipping_cost'] = str_replace('||', '.', $settings['shipping_cost']);

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} elseif ('product' == $settings['type']) {

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$settings['product_price'] = preg_replace('/[^\d,\.]/', '', $settings['product_price']);

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$settings['product_price'] = str_replace($currencySymbol, '', $settings['product_price']);

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$settings['product_price'] = str_replace($decimal_point, '||', $settings['product_price']);

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$settings['product_price'] = str_replace($thousands_sep, '', $settings['product_price']);

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$settings['product_price'] = str_replace('||', '.', $settings['product_price']);

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} elseif ('total' == $settings['type'] && isset($settings['value'])) {

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if (empty($settings['value'])) $settings['value'] = 0;

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$settings['value'] = number_format((float)$settings['value'], 2);

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}

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return $settings;

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}

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/**

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* Construct field array for an unknown field type

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*

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* @param array $field

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* @return array

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*/

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protected static function constructUnknownField( $field): array

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{

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$unknown_field = NF_Fields_Unknown::create( $field );

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$return = array(

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'settings' => $unknown_field->get_settings(),

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'id' => $unknown_field->get_id()

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);

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return $return;

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}

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[453] Fix | Delete

/**

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* Apply localize filters to field

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*

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* Property types are not declared because we cannot guarantee what is

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* returned from apply_filters.

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*

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* @param array $field

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* @param string $field_type

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* @return array

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*/

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protected static function applyLocalizeFilters($field, $field_type)

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{

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$wip = apply_filters('ninja_forms_localize_fields', $field);

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$return = apply_filters('ninja_forms_localize_field_' . $field_type, $wip);

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return $return;

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}

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[472] Fix | Delete

/**

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* Ensure that field array has proper construction after localize filters

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*

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* After any WP filter, we cannot assume that all properties are intact, so

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* ensure that our structure is valid. Checks field type and calls method

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* that ensures validity of that field typ.

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*

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* @param array $field

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* @param array $fieldBeforeFilters

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* @return array

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*/

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protected static function ensureFieldArrayStructureValidity($field, array $fieldBeforeFilters): array

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{

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// filter altered field beyond repair, fallback to before

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if(!is_array($field)){

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return $fieldBeforeFilters;

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}

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// initialize return value to incoming value

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$return = $field;

[492] Fix | Delete

[493] Fix | Delete

if ('recaptcha' === $field['settings']['type']) {

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$return = self::ensureRecaptchaFieldStructureValidity($return);

[495] Fix | Delete

}

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return $return;

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}

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