FM / Frontend

/home/altere25/usaigc.com/wp-content/plugins/wpforms-lite/src/Frontend/

/home/altere25/usaigc.com/wp-content/plugins/wpforms-lite/src/Frontend

Name	Size	Mode	Actions
Amp.php	9140	0644	edit dl rm
Captcha.php	17716	0644	edit dl rm
Classic.php	9382	0644	edit dl rm
CSSVars.php	14866	0644	edit dl rm
Frontend.php	65995	0644	edit dl rm
Modern.php	8934	0644	edit dl rm

Edit: /home/altere25/usaigc.com/wp-content/plugins/wpforms-lite/src/Frontend/Captcha.php (17716B)

<?php

namespace WPForms\Frontend;

/**
 * Captcha class.
 *
 * @since 1.8.1
 */
class Captcha {

/**
	 * Initialize class.
	 *
	 * @since 1.8.1
	 */
	public function init() {

$this->hooks();
	}

/**
	 * Register hooks.
	 *
	 * @since 1.8.1
	 */
	private function hooks() {

// Filters.
		add_filter( 'script_loader_tag',  [ $this, 'set_defer_attribute' ], 10, 3 );

// Actions.
		add_action( 'wpforms_frontend_output', [ $this, 'recaptcha' ], 20, 5 );
		add_action( 'wp_enqueue_scripts', [ $this, 'recaptcha_noconflict' ], 9999 );
		add_action( 'wp_footer', [ $this, 'recaptcha_noconflict' ], 19 );
		add_action( 'wpforms_wp_footer', [ $this, 'assets_recaptcha' ] );
	}

/**
	 * CAPTCHA output if configured.
	 *
	 * @since 1.8.1
	 *
	 * @param array $form_data   Form data and settings.
	 * @param null  $deprecated  Deprecated in v1.3.7, previously was $form object.
	 * @param bool  $title       Whether to display form title.
	 * @param bool  $description Whether to display form description.
	 * @param array $errors      List of all errors filled in WPForms_Process::process().
	 *
	 * @noinspection HtmlUnknownAttribute
	 * @noinspection PhpUnusedParameterInspection
	 */
	public function recaptcha( $form_data, $deprecated, $title, $description, $errors ) {

// Check that CAPTCHA is configured in the settings.
		$captcha_settings = $this->get_form_captcha_settings( $form_data );

if ( ! $captcha_settings ) {
			return;
		}

$frontend = wpforms()->obj( 'frontend' );

$container_classes = [ 'wpforms-recaptcha-container', 'wpforms-is-' . $captcha_settings['provider'] ];

if ( $captcha_settings['provider'] === 'recaptcha' ) {
			$container_classes[] = 'wpforms-is-recaptcha-type-' . $captcha_settings['recaptcha_type'];
		}

printf(
			'<div class="%1$s" %2$s>',
			wpforms_sanitize_classes( $container_classes, true ),
			$frontend->pages ? 'style="display:none;"' : ''
		);

$this->print_recaptcha_fields( $captcha_settings, $form_data );

if ( ! empty( $errors['recaptcha'] ) ) {
			$frontend->form_error( 'recaptcha', $errors['recaptcha'] );
		}

echo '</div>';
	}

/**
	 * Get recaptcha data.
	 *
	 * @since 1.8.6
	 *
	 * @param array $captcha_settings Captcha settings.
	 * @param array $form_data        Form data and settings.
	 *
	 * @return array
	 */
	private function get_recaptcha_data( array $captcha_settings, array $form_data ): array {

/**
		 * Filters captcha sitekey.
		 *
		 * @since 1.7.1
		 *
		 * @param array $sitekey    Sitekey.
		 * @param array $form_data  Form data and settings.
		 */
		$data = apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_frontend_recaptcha',
			[ 'sitekey' => $captcha_settings['site_key'] ],
			$form_data
		);

$is_recaptcha = $captcha_settings['provider'] === 'recaptcha';
		$is_turnstile = $captcha_settings['provider'] === 'turnstile';

if ( $is_recaptcha && $captcha_settings['recaptcha_type'] === 'invisible' ) {
			$data['size'] = 'invisible';
		}

if ( ! $is_turnstile ) {
			return $data;
		}

/**
		 * Filter Turnstile action value.
		 *
		 * @since 1.8.1
		 *
		 * @param string $action    Action value. Can only contain up to 32 alphanumeric characters including _ and -.
		 * @param array  $form_data Form data and settings.
		 */
		$data['action'] = apply_filters( // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			'wpforms_frontend_recaptcha_turnstile_action',
			sprintf(
				'FormID-%d',
				$form_data['id']
			),
			$form_data
		);

return $data;
	}

/**
	 * Print recaptcha fields.
	 *
	 * @since 1.8.6
	 *
	 * @param array $captcha_settings Captcha settings.
	 * @param array $form_data        Form data and settings.
	 */
	private function print_recaptcha_fields( array $captcha_settings, array $form_data ) {

$data            = $this->get_recaptcha_data( $captcha_settings, $form_data );
		$is_recaptcha    = $captcha_settings['provider'] === 'recaptcha';
		$is_recaptcha_v3 = $is_recaptcha && $captcha_settings['recaptcha_type'] === 'v3';

if ( $is_recaptcha_v3 ) {
			// The value adds via JS code.
			echo '<input type="hidden" name="wpforms[recaptcha]" value="">';

return;
		}

echo '<div ' . wpforms_html_attributes( '', [ 'g-recaptcha' ], $data ) . '></div>';

if ( $is_recaptcha && $captcha_settings['recaptcha_type'] === 'invisible' ) {
			return;
		}

printf(
			'<input type="text" name="g-recaptcha-hidden" class="wpforms-recaptcha-hidden" style="position:absolute!important;clip:rect(0,0,0,0)!important;height:1px!important;width:1px!important;border:0!important;overflow:hidden!important;padding:0!important;margin:0!important;" data-rule-%1$s="1">',
			esc_attr( $captcha_settings['provider'] )
		);
	}

/**
	 * Get captcha settings for form output.
	 * Return null if captcha is disabled.
	 *
	 * @since 1.8.1
	 *
	 * @param array $form_data Form data and settings.
	 *
	 * @return array|null
	 * @noinspection NullPointerExceptionInspection
	 */
	private function get_form_captcha_settings( $form_data ) {

$captcha_settings = wpforms_get_captcha_settings();

if (
			empty( $captcha_settings['provider'] ) ||
			$captcha_settings['provider'] === 'none' ||
			empty( $captcha_settings['site_key'] ) ||
			empty( $captcha_settings['secret_key'] )
		) {
			return null;
		}

// Check that the CAPTCHA is configured for the specific form.
		if (
			! isset( $form_data['settings']['recaptcha'] ) ||
			$form_data['settings']['recaptcha'] !== '1'
		) {
			return null;
		}

$is_recaptcha_v3 = $captcha_settings['provider'] === 'recaptcha' && $captcha_settings['recaptcha_type'] === 'v3';

if ( wpforms()->obj( 'amp' )->output_captcha( $is_recaptcha_v3, $captcha_settings, $form_data ) ) {
			return null;
		}

return $captcha_settings;
	}

/**
	 * Google reCAPTCHA no-conflict mode.
	 *
	 * When enabled in the WPForms settings, forcefully remove all other
	 * reCAPTCHA enqueues to prevent conflicts. Filter can be used to target
	 * specific pages, etc.
	 *
	 * @since 1.4.5
	 * @since 1.6.4 Added hCaptcha support.
	 */
	public function recaptcha_noconflict() {

$captcha_settings = wpforms_get_captcha_settings();

if (
			empty( $captcha_settings['provider'] ) ||
			$captcha_settings['provider'] === 'none' ||
			empty( wpforms_setting( 'recaptcha-noconflict' ) ) ||
			/**
			 * Filters recaptcha no conflict flag.
			 *
			 * @since 1.6.4
			 *
			 * @param bool $recaptcha_no_conflict No conflict flag.
			 */
			! apply_filters( 'wpforms_frontend_recaptcha_noconflict', true ) // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
		) {
			return;
		}

$scripts = wp_scripts();
		$urls    = [ 'google.com/recaptcha', 'gstatic.com/recaptcha', 'hcaptcha.com/1' ];

foreach ( $scripts->queue as $handle ) {

// Skip the WPForms javascript-assets.
			if (
				! isset( $scripts->registered[ $handle ] ) ||
				false !== strpos( $scripts->registered[ $handle ]->handle, 'wpforms' )
			) {
				return;
			}

foreach ( $urls as $url ) {
				if ( false !== strpos( $scripts->registered[ $handle ]->src, $url ) ) {
					wp_dequeue_script( $handle );
					wp_deregister_script( $handle );
					break;
				}
			}
		}
	}

/**
	 * Load the assets needed for the CAPTCHA.
	 *
	 * @since 1.6.2
	 * @since 1.6.4 Added hCaptcha support.
	 *
	 * @param array $forms Forms being displayed.
	 */
	public function assets_recaptcha( $forms ) {

$captcha_settings = $this->get_assets_captcha_settings( $forms );

if ( ! $captcha_settings ) {
			return;
		}

$is_recaptcha_v3 = $captcha_settings['provider'] === 'recaptcha' && $captcha_settings['recaptcha_type'] === 'v3';
		$recaptcha_url   = $is_recaptcha_v3 ?
			'https://www.google.com/recaptcha/api.js?render=' . $captcha_settings['site_key'] :
			/**
			 * For backward compatibility reason we have to filter only the v2 reCAPTCHA.
			 *
			 * @since 1.4.0
			 *
			 * @param string $url The reCaptcha v2 URL.
			 */
			apply_filters( 'wpforms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?onload=wpformsRecaptchaLoad&render=explicit' ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

$captcha_api_array = [
			'hcaptcha'  => 'https://hcaptcha.com/1/api.js?onload=wpformsRecaptchaLoad&render=explicit',
			'recaptcha' => $recaptcha_url,
			'turnstile' => 'https://challenges.cloudflare.com/turnstile/v0/api.js?onload=wpformsRecaptchaLoad&render=explicit',
		];
		/**
		 * Filter the CAPTCHA API URL.
		 *
		 * @since 1.6.4
		 *
		 * @param string $captcha_api The CAPTCHA API URL.
		 */
		$captcha_api = apply_filters( 'wpforms_frontend_captcha_api', $captcha_api_array[ $captcha_settings['provider'] ] );
		$in_footer   = ! wpforms_is_frontend_js_header_force_load();

wp_enqueue_script(
			'wpforms-recaptcha',
			$captcha_api,
			$is_recaptcha_v3 ? [] : [ 'jquery' ],
			null, // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
			$in_footer
		);

/**
		 * Filter the string containing the CAPTCHA JavaScript to be added.
		 *
		 * @since 1.6.4
		 *
		 * @param string $captcha_inline The CAPTCHA JavaScript.
		 */
		$captcha_inline = apply_filters(
			'wpforms_frontend_captcha_inline_script',
			$this->get_captcha_inline_script( $captcha_settings )
		);

wp_add_inline_script( 'wpforms-recaptcha', $captcha_inline );
	}

/**
	 * Get captcha settings for assets output.
	 * Return null if captcha is disabled.
	 *
	 * @since 1.8.1
	 *
	 * @param array $forms Forms being displayed.
	 *
	 * @return array|null
	 * @noinspection NullPointerExceptionInspection
	 */
	private function get_assets_captcha_settings( $forms ) {

/**
		 * Filters disable captcha switch.
		 *
		 * @since 1.6.2
		 *
		 * @param bool $is_captcha_disabled Whether captcha is disabled.
		 */
		if ( apply_filters( 'wpforms_frontend_recaptcha_disable', false ) ) { // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
			return null;
		}

// Load CAPTCHA support if form supports it.
		$captcha_settings = wpforms_get_captcha_settings();

// Whether at least 1 form on a page has CAPTCHA enabled.
		$captcha = false;

foreach ( $forms as $form ) {
			if ( ! empty( $form['settings']['recaptcha'] ) ) {
				$captcha = true;

break;
			}
		}

// Return early.
		if ( ! $captcha && ! wpforms()->obj( 'frontend' )->assets_global() ) {
			return null;
		}

return $captcha_settings;
	}

/**
	 * Retrieve the string containing the CAPTCHA inline javascript.
	 *
	 * @since 1.6.4
	 *
	 * @param array $captcha_settings The CAPTCHA settings.
	 *
	 * @return string
	 * @noinspection JSUnusedLocalSymbols
	 * @noinspection UnnecessaryLocalVariableJS
	 * @noinspection JSUnresolvedVariable
	 * @noinspection JSDeprecatedSymbols
	 * @noinspection JSUnresolvedFunction
	 */
	protected function get_captcha_inline_script( $captcha_settings ) {

// IE11 polyfills for native `matches()` and `closest()` methods.
		$polyfills = /** @lang JavaScript */
			'if (!Element.prototype.matches) {
				Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
			}
			if (!Element.prototype.closest) {
				Element.prototype.closest = function (s) {
					var el = this;
					do {
						if (Element.prototype.matches.call(el, s)) { return el; }
						el = el.parentElement || el.parentNode;
					} while (el !== null && el.nodeType === 1);
					return null;
				};
			}
		';

// Native equivalent for jQuery's `trigger()` method.
		$dispatch = /** @lang JavaScript */
			'var wpformsDispatchEvent = function (el, ev, custom) {
				var e = document.createEvent(custom ? "CustomEvent" : "HTMLEvents");
				custom ? e.initCustomEvent(ev, true, true, false) : e.initEvent(ev, true, true);
				el.dispatchEvent(e);
			};
		';

// Update container class after changing Turnstile type.
		$turnstile_update_class = /** @lang JavaScript */
			'var turnstileUpdateContainer = function (el) {

let form = el.closest( "form" ),
				iframeWrapperHeight = el.offsetHeight;

parseInt(iframeWrapperHeight) === 0 ?
					form.querySelector(".wpforms-is-turnstile").classList.add( "wpforms-is-turnstile-invisible" ) :
					form.querySelector(".wpforms-is-turnstile").classList.remove( "wpforms-is-turnstile-invisible" );
			};
		';

// Captcha callback, used by hCaptcha and checkbox reCaptcha v2.
		$callback = /** @lang JavaScript */
			'var wpformsRecaptchaCallback = function (el) {
				var hdn = el.parentNode.querySelector(".wpforms-recaptcha-hidden");
				var err = el.parentNode.querySelector("#g-recaptcha-hidden-error");
				hdn.value = "1";
				wpformsDispatchEvent(hdn, "change", false);
				hdn.classList.remove("wpforms-error");
				err && hdn.parentNode.removeChild(err);
			};
		';

$sync = /** @lang JavaScript */
			'const wpformsRecaptchaSync = ( func ) => {
				return function() {
					const context = this;
					const args = arguments;

// Sync with jQuery ready event.
					jQuery( document ).ready( function() {
						func.apply( context, args );
					} );
				}
			};
		';

if ( $captcha_settings['provider'] === 'hcaptcha' ) {
			$data  = $dispatch;
			$data .= $callback;

$data .= /** @lang JavaScript */
				'var wpformsRecaptchaLoad = function () {
					Array.prototype.forEach.call(document.querySelectorAll(".g-recaptcha"), function (el) {
						var captchaID = hcaptcha.render(el, {
							callback: function () {
								wpformsRecaptchaCallback(el);
							}
						});
						el.setAttribute("data-recaptcha-id", captchaID);
					});
					wpformsDispatchEvent(document, "wpformsRecaptchaLoaded", true);
				};
			';

return $data;
		}

if ( $captcha_settings['provider'] === 'turnstile' ) {
			$data  = $dispatch;
			$data .= $callback;
			$data .= $turnstile_update_class;

$data .= /** @lang JavaScript */
				'var wpformsRecaptchaLoad = function () {
					Array.prototype.forEach.call(document.querySelectorAll(".g-recaptcha"), function (el) {
						let form = el.closest( "form" ),
						formId = form.dataset.formid,
						captchaID = turnstile.render(el, {
							theme: "' . $captcha_settings['theme'] . '",
							callback: function () {
								turnstileUpdateContainer(el);
								wpformsRecaptchaCallback(el);
							},
							"timeout-callback": function() {
								turnstileUpdateContainer(el);
							}
						});
						el.setAttribute("data-recaptcha-id", captchaID);
					});

wpformsDispatchEvent( document, "wpformsRecaptchaLoaded", true );
				};
			';

return $data;
		}

if ( $captcha_settings['recaptcha_type'] === 'v3' ) {
			$data = $dispatch;

$data .= /** @lang JavaScript */
				'var wpformsRecaptchaV3Execute = function ( callback ) {
					grecaptcha.execute( "' . $captcha_settings['site_key'] . '", { action: "wpforms" } ).then( function ( token ) {
						Array.prototype.forEach.call( document.getElementsByName( "wpforms[recaptcha]" ), function ( el ) {
							el.value = token;
						} );
						if ( typeof callback === "function" ) {
							return callback();
						}
					} );
				}
				grecaptcha.ready( function () {
					wpformsDispatchEvent( document, "wpformsRecaptchaLoaded", true );
				} );
			';
		} elseif ( $captcha_settings['recaptcha_type'] === 'invisible' ) {
			$data  = $polyfills;
			$data .= $dispatch;
			$data .= $sync;

$data .= /** @lang JavaScript */
				'var wpformsRecaptchaLoad = wpformsRecaptchaSync( function () {
					Array.prototype.forEach.call(document.querySelectorAll(".g-recaptcha"), function (el) {
						try {
							var recaptchaID = grecaptcha.render(el, {
								"callback": function () {
									wpformsRecaptchaCallback(el);
								},
								"error-callback": function () {
									wpformsRecaptchaErrorCallback(el);
								}
							}, true);
							el.closest("form").querySelector("button[type=submit]").recaptchaID = recaptchaID;
						} catch (error) {}
					});
					wpformsDispatchEvent(document, "wpformsRecaptchaLoaded", true);
				} );
				var wpformsRecaptchaCallback = function (el) {
					var $form = el.closest("form");
					if (typeof wpforms.formSubmit === "function") {
						wpforms.formSubmit($form);
					} else {
						$form.querySelector("button[type=submit]").recaptchaID = false;
						$form.submit();
					}
				};
				var wpformsRecaptchaErrorCallback = function (el) {
					var $form = el.closest("form");
					$form.querySelector("button[type=submit]").dataset.captchaInvalid = true;
				};
			';
		} else {
			$data  = $dispatch;
			$data .= $callback;

$data .= /** @lang JavaScript */
				'var wpformsRecaptchaLoad = function () {
					Array.prototype.forEach.call(document.querySelectorAll(".g-recaptcha"), function (el) {
						try {
							var recaptchaID = grecaptcha.render(el, {
								callback: function () {
									wpformsRecaptchaCallback(el);
								}
							});
							el.setAttribute("data-recaptcha-id", recaptchaID);
						} catch (error) {}
					});
					wpformsDispatchEvent(document, "wpformsRecaptchaLoaded", true);
				};
			';
		}

return $data;
	}

/**
	 * Cloudflare Turnstile captcha requires defer attribute.
	 *
	 * @since 1.8.1
	 *
	 * @param string $tag    HTML for the script tag.
	 * @param string $handle Handle of script.
	 * @param string $src    Src of script.
	 *
	 * @return string
	 */
	public function set_defer_attribute( $tag, $handle, $src ) {

$captcha_settings = wpforms_get_captcha_settings();

if ( $captcha_settings['provider'] !== 'turnstile' ) {
			return $tag;
		}

if ( $handle !== 'wpforms-recaptcha' ) {
			return $tag;
		}

return str_replace( ' src', ' defer src', $tag );
	}
}

cmd: