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Editing: class-evf-field-recaptcha.php
<?php /** * Hidden text field * * @package EverestForms_Pro\Fields * @since 1.0.0 */ defined( 'ABSPATH' ) || exit; /** * EVF_Field_Hidden Class. */ class EVF_Field_Recaptcha extends \EVF_Form_Fields { /** * Constructor. */ public function __construct() { $this->name = esc_html__( 'reCaptcha', 'everest-forms' ); $this->type = 'recaptcha'; $this->icon = 'evf-icon evf-icon-recaptcha'; $this->order = 241; $this->class = $this->get_recaptcha_class(); $this->group = 'advanced'; $this->settings = array( 'basic-options' => array( 'field_options' => array( 'label', ), ), 'advanced-options' => array( 'field_options' => array( 'meta' ), ), ); parent::__construct(); } /** * Get reCaptcha class. * * @return string */ private function get_recaptcha_class() { $recaptcha_type = get_option( 'everest_forms_recaptcha_type', 'v2' ); $invisible_recaptcha = get_option( 'everest_forms_recaptcha_v2_invisible', 'no' ); if ( 'v2' === $recaptcha_type && 'no' === $invisible_recaptcha ) { $site_key = get_option( 'everest_forms_recaptcha_v2_site_key' ); $secret_key = get_option( 'everest_forms_recaptcha_v2_secret_key' ); } elseif ( 'v2' === $recaptcha_type && 'yes' === $invisible_recaptcha ) { $site_key = get_option( 'everest_forms_recaptcha_v2_invisible_site_key' ); $secret_key = get_option( 'everest_forms_recaptcha_v2_invisible_secret_key' ); } elseif ( 'v3' === $recaptcha_type ) { $site_key = get_option( 'everest_forms_recaptcha_v3_site_key' ); $secret_key = get_option( 'everest_forms_recaptcha_v3_secret_key' ); } return empty( $site_key ) || empty( $secret_key ) || ( 'v2' !== $recaptcha_type && 'v3' !== $recaptcha_type ) ? 'recaptcha_empty_key_validate' : ''; } /** * Field preview inside the builder. * * @since 1.0.0 * * @param array $field Field data and settings. */ public function field_preview( $field ) { // Label. $this->field_preview_option( 'label', $field ); // Default value. $default_value = isset( $field['default_value'] ) && ! empty( $field['default_value'] ) ? $field['default_value'] : ''; $recaptcha_type = get_option( 'everest_forms_recaptcha_type', 'v2' ); $invisible_recaptcha = get_option( 'everest_forms_recaptcha_v2_invisible', 'no' ); if ( 'v2' === $recaptcha_type && 'no' === $invisible_recaptcha ) { $image_url = plugins_url( 'assets/images/captcha/reCAPTCHA.png', EVF_PLUGIN_FILE ); } elseif ( ( 'v2' === $recaptcha_type && 'yes' === $invisible_recaptcha ) || 'v3' === $recaptcha_type ) { $image_url = plugins_url( 'assets/images/captcha/google-v3-reCAPTCHA.png', EVF_PLUGIN_FILE ); } // Primary input. echo '<img src="' . esc_url( isset( $image_url ) ? $image_url : '' ) . '" class="widefat" disabled />'; } /** * Field display on the form front-end. * * @since 1.0.0 * * @param array $field Field Data. * @param array $field_atts Field attributes. * @param array $form_data All Form Data. */ public function field_display( $field, $field_atts, $form_data ) { $recaptcha_type = get_option( 'everest_forms_recaptcha_type', 'v2' ); $invisible_recaptcha = get_option( 'everest_forms_recaptcha_v2_invisible', 'no' ); if ( 'v2' === $recaptcha_type && 'no' === $invisible_recaptcha ) { $site_key = get_option( 'everest_forms_recaptcha_v2_site_key' ); $secret_key = get_option( 'everest_forms_recaptcha_v2_secret_key' ); } elseif ( 'v2' === $recaptcha_type && 'yes' === $invisible_recaptcha ) { $site_key = get_option( 'everest_forms_recaptcha_v2_invisible_site_key' ); $secret_key = get_option( 'everest_forms_recaptcha_v2_invisible_secret_key' ); } elseif ( 'v3' === $recaptcha_type ) { $site_key = get_option( 'everest_forms_recaptcha_v3_site_key' ); $secret_key = get_option( 'everest_forms_recaptcha_v3_secret_key' ); } if ( isset( $site_key, $secret_key ) && ( ! $site_key || ! $secret_key ) ) { return; } if ( evf_is_amp() ) { if ( 'v3' === $recaptcha_type ) { printf( '<amp-recaptcha-input name="everest_forms[recaptcha]" data-sitekey="%s" data-action="%s" layout="nodisplay"></amp-recaptcha-input>', esc_attr( $site_key ), esc_attr( 'evf_' . $form_data['id'] ) ); } return; // Only v3 is supported in AMP. } $form_id = isset( $form_data['id'] ) ? absint( $form_data['id'] ) : 0; $visible = ! empty( self::$parts[ $form_id ] ) ? 'style="display:none;"' : ''; $data = apply_filters( 'everest_forms_frontend_recaptcha', array( 'sitekey' => trim( sanitize_text_field( $site_key ) ), ), $form_data ); // Load reCAPTCHA support if form supports it. if ( $site_key && $secret_key ) { if ( 'v2' === $recaptcha_type ) { $recaptcha_api = apply_filters( 'everest_forms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?onload=EVFRecaptchaLoad&render=explicit', $recaptcha_type, $form_id ); if ( 'yes' === $invisible_recaptcha ) { $data['size'] = 'invisible'; $recaptcha_inline = 'var EVFRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = grecaptcha.render(el,{callback:function(){EVFRecaptchaCallback(el);}},true); el.closest("form").querySelector("button[type=submit]").recaptchaID = recaptchaID;});}; var EVFRecaptchaCallback = function (el) { var $form = el.closest("form"); if( typeof jQuery !== "undefined" ){ if( "1" === jQuery( $form ).attr( "data-ajax_submission" ) ) { el.closest( "form" ).querySelector( "button[type=submit]" ).recaptchaID = "verified"; jQuery( $form ).find( ".evf-submit" ).trigger( "click" ); } else { $form.submit(); } grecaptcha.reset(); } }; '; } else { $recaptcha_inline = 'var EVFRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = grecaptcha.render(el,{callback:function(){EVFRecaptchaCallback(el);}},true);jQuery(el).attr( "data-recaptcha-id", recaptchaID);});};'; $recaptcha_inline .= 'var EVFRecaptchaCallback = function(el){jQuery(el).parent().find(".evf-recaptcha-hidden").val("1").trigger("change").valid();};'; } } elseif ( 'v3' === $recaptcha_type ) { $recaptcha_api = apply_filters( 'everest_forms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?render=' . $site_key, $recaptcha_type, $form_id ); $recaptcha_inline = 'var EVFRecaptchaLoad = function(){grecaptcha.execute("' . esc_html( $site_key ) . '",{action:"everest_form"}).then(function(token){var f=document.getElementsByName("everest_forms[recaptcha]");for(var i=0;i<f.length;i++){f[i].value = token;}});};grecaptcha.ready(EVFRecaptchaLoad);setInterval(EVFRecaptchaLoad, 110000);'; $recaptcha_inline .= 'grecaptcha.ready(function(){grecaptcha.execute("' . esc_html( $site_key ) . '",{action:"everest_form"}).then(function(token){var f=document.getElementsByName("everest_forms[recaptcha]");for(var i=0;i<f.length;i++){f[i].value = token;}});});'; } // Enqueue reCaptcha scripts. wp_enqueue_script( 'evf-recaptcha', $recaptcha_api, 'v3' === $recaptcha_type ? array() : array( 'jquery' ), 'v3' === $recaptcha_type ? '3.0.0' : '2.0.0', true ); // Load reCaptcha callback once. static $count = 1; if ( 1 === $count ) { wp_add_inline_script( 'evf-recaptcha', $recaptcha_inline ); $count++; } // Output the reCAPTCHA container. $class = ( 'v3' === $recaptcha_type || ( 'v2' === $recaptcha_type && 'yes' === $invisible_recaptcha ) ) ? 'recaptcha-hidden' : ''; echo '<div class="evf-recaptcha-container ' . esc_attr( $class ) . '" style="display:' . ( ! empty( self::$parts[ $form_id ] ) ? 'none' : 'block' ) . '">'; if ( 'v2' === $recaptcha_type ) { echo '<div ' . evf_html_attributes( '', array( 'g-recaptcha' ), $data ) . '></div>'; } else { echo '<input type="hidden" name="everest_forms[recaptcha]" value="">'; } echo '</div>'; } } }
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