| Current File : /home/inlingua/public_html/auradealshub.com/wp-content/plugins/wpcf7-recaptcha/recaptcha-v2.php |
<?php
/**
* Replace reCaptcha v3 with ReCaptcha v2
* Use [recaptcha] shortcode when possible
*/
defined( 'ABSPATH' ) or die( 'You cannot be here.' );
/**
* Remove old hooks and add new hook callbacks
*
* @return void
*/
function iqfix_wpcf7_manage_hooks() {
// reCaptcha Verification
remove_filter( 'wpcf7_spam', 'wpcf7_recaptcha_verify_response', 9 );
add_filter( 'wpcf7_spam', 'iqfix_wpcf7_recaptcha_check_with_google', 9 );
// reCaptcha Enqueues
remove_action( 'wp_enqueue_scripts', 'wpcf7_recaptcha_enqueue_scripts', 20 );
// reCaptcha Footer Javascript
remove_action( 'wp_footer', 'wpcf7_recaptcha_onload_script', 40 );
}
add_action( 'setup_theme', 'iqfix_wpcf7_manage_hooks' );
/**
* Remove current [recaptcha] tag and replace it with old reCaptcha tag
*
* @return void
*/
function iqfix_wpcf7_add_recaptcha_tag() {
wpcf7_remove_form_tag( 'recaptcha' );
wpcf7_add_form_tag(
'recaptcha',
'iqfix_wpcf7_recaptcha_form_tag_handler',
array( 'display-block' => true )
);
}
add_action( 'wpcf7_init', 'iqfix_wpcf7_add_recaptcha_tag', 20 );
/**
* Register the Google reCaptcha API script
*
* The following function was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN241
*
* @return void
*/
function iqfix_wpcf7_recaptcha_enqueue_scripts() {
if( wp_script_is( 'google-recaptcha', 'registered' ) ) {
return;
}
$source = WPCF7::get_option( 'iqfix_recaptcha_source' );
$source = IQFix_WPCF7_Deity::verify_recaptcha_source( $source );
$url = sprintf( 'https://www.%s/recaptcha/api.js', $source );
$url = add_query_arg( array(
'hl' => esc_attr( apply_filters( 'wpcf7_recaptcha_locale', get_locale() ) ), // Lowercase L
'onload' => 'recaptchaCallback',
'render' => 'explicit',
), $url );
wp_register_script( 'wpcf7-recaptcha-controls', plugins_url( 'assets/js/wpcf7-recaptcha-controls.js', __FILE__ ), array(), '1.2', true );
wp_register_script( 'google-recaptcha', $url, array( 'wpcf7-recaptcha-controls' ), '2.0', true );
wp_localize_script( 'google-recaptcha', 'wpcf7iqfix', array(
'recaptcha_empty' => esc_html__( 'Please verify that you are not a robot.', 'wpcf7-recaptcha' ),
'response_err' => esc_html__( 'wpcf7-recaptcha: Could not verify reCaptcha response.', 'wpcf7-recaptcha' ),
) );
/**
* Enqueue globally for FSE Themes.
* Enqueue as needed for all other
* themes in the shortcode callback.
*/
if( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() ) {
wp_enqueue_script( 'google-recaptcha' );
}
}
add_action( 'wp_enqueue_scripts', 'iqfix_wpcf7_recaptcha_enqueue_scripts', 50 );
/**
* reCaptcha Callback
*
* The following function was not written by IQComputing and is included in
* Contact Form 7 v5.0.5
* contact-form-7\modules\recaptcha.php LN326
*
* @param WPCF7_FormTag $tag
*
* @return String $html
*/
function iqfix_wpcf7_recaptcha_form_tag_handler( $tag ) {
$atts = array();
if( ! wp_script_is( 'google-recaptcha', 'enequeued' ) ) {
wp_enqueue_script( 'google-recaptcha' );
}
$recaptcha = WPCF7_RECAPTCHA::get_instance();
$atts['data-sitekey'] = $recaptcha->get_sitekey();
$atts['data-type'] = $tag->get_option( 'type', '(audio|image)', true );
$atts['data-size'] = $tag->get_option(
'size', '(compact|normal|invisible)', true );
$atts['data-theme'] = $tag->get_option( 'theme', '(dark|light)', true );
$atts['data-align'] = $tag->get_option( 'align', '(left|center|right)', true );
$atts['data-badge'] = $tag->get_option(
'badge', '(bottomright|bottomleft|inline)', true );
$atts['data-tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
$atts['data-callback'] = $tag->get_option( 'callback', '', true );
$atts['data-expired-callback'] =
$tag->get_option( 'expired_callback', '', true );
$atts['class'] = $tag->get_class_option(
wpcf7_form_controls_class( $tag->type, 'g-recaptcha' ) );
$atts['id'] = $tag->get_id_option();
$html = sprintf( '<span %1$s></span>', wpcf7_format_atts( $atts ) );
$html .= iqfix_wpcf7_recaptcha_noscript(
array( 'sitekey' => $atts['data-sitekey'] ) );
$html = sprintf( '<span class="wpcf7-form-control-wrap recaptcha" data-name="recaptcha">%s</span>', $html );
return $html;
}
// See `iqfix_wpcf7_add_recaptcha_tag` callback above.
/**
* Display reCaptcha noscript tag should javacript be disabled.
*
* The following function was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN360
*
* @param Array $args
*
* @return String
*/
function iqfix_wpcf7_recaptcha_noscript( $args = '' ) {
$args = wp_parse_args( $args, array(
'sitekey' => '',
) );
if ( empty( $args['sitekey'] ) ) {
return;
}
$source = WPCF7::get_option( 'iqfix_recaptcha_source' );
$source = IQFix_WPCF7_Deity::verify_recaptcha_source( $source );
$url = add_query_arg( 'k', $args['sitekey'],
sprintf( 'https://www.%s/recaptcha/api/fallback', $source )
);
ob_start();
?>
<noscript>
<div class="grecaptcha-noscript">
<iframe src="<?php echo esc_url( $url ); ?>" frameborder="0" scrolling="no" width="310" height="430">
</iframe>
<textarea name="g-recaptcha-response" rows="3" cols="40" placeholder="<?php esc_attr_e( 'reCaptcha Response Here', 'wpcf7-recaptcha' ); ?>">
</textarea>
</div>
</noscript>
<?php
return ob_get_clean();
}
/**
* Verify submission is legitimate, verify reCaptcha response
*
* The following function was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN395
*
* @param Boolean $spam
*
* @return Boolean $spam
*/
function iqfix_wpcf7_recaptcha_check_with_google( $spam ) {
if ( $spam ) {
return $spam;
}
$contact_form = wpcf7_get_current_contact_form();
if ( ! $contact_form ) {
return $spam;
}
$tags = $contact_form->scan_form_tags( array( 'type' => 'recaptcha' ) );
if ( empty( $tags ) ) {
return $spam;
}
$recaptcha = IQFix_ReCaptcha::get_instance();
if( ! $recaptcha->is_active() ) {
return $spam;
}
$response_token = wpcf7_recaptcha_response();
$spam = ! $recaptcha->verify( $response_token );
return $spam;
}
// See `iqfix_wpcf7_manage_hooks` callback above
/**
* Grab and return the posted reCaptcha response
*
* The following function was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN509
*
* @return String|FALSE
*/
function wpcf7_recaptcha_response() {
if ( isset( $_POST['g-recaptcha-response'] ) ) {
return $_POST['g-recaptcha-response'];
}
return false;
}
/**
* Add [recaptcha] to Contact Form 7 field list
*
* The following function was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN426
*
* @return void
*/
function iqfix_wpcf7_add_tag_generator_recaptcha() {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add(
'recaptcha',
esc_html__( 'reCaptcha', 'wpcf7-recaptcha' ),
'iqfix_wpcf7_tag_generator_recaptcha',
array( 'version' => 2 )
);
}
add_action( 'wpcf7_admin_init', 'iqfix_wpcf7_add_tag_generator_recaptcha', 45 );
/**
* Show [recaptcha] field settings
*
* The following function was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN432
*
* @param WPCF7_ContactForm $contact_form
* @param Array $args
*
* @return void
*/
function iqfix_wpcf7_tag_generator_recaptcha( $contact_form, $args = '' ) {
$args = wp_parse_args( $args, array() );
$recaptcha = IQFix_ReCaptcha::get_instance();
if ( ! $recaptcha->is_active() ) {
?>
<div class="control-box">
<fieldset>
<legend><?php
/* translators: %s is a link to the Contact Form 7 blog post regarding reCaptcha v3 */
echo sprintf( esc_html__( "To use reCaptcha, first you need to install an API key pair. For more details, see %s.", 'wpcf7-recaptcha' ), wpcf7_link( 'https://contactform7.com/recaptcha/', esc_html__( 'reCaptcha', 'wpcf7-recaptcha' ) ) );
?></legend>
</fieldset>
</div>
<?php
return;
}
/* translators: %s is a link to the Contact Form 7 blog post regarding reCaptcha v3 */
$description = esc_html__( "Generate a form-tag for a reCaptcha widget. For more details, see %s.", 'wpcf7-recaptcha' );
$desc_link = wpcf7_link( 'https://contactform7.com/recaptcha/', esc_html__( 'reCaptcha', 'wpcf7-recaptcha' ) );
?>
<div class="control-box">
<fieldset>
<legend><?php echo sprintf( $description, $desc_link ); ?></legend>
<table class="form-table">
<tbody>
<tr>
<th scope="row"><?php
/* translators: ReCaptcha size (normal or compact) */
esc_html_e( 'Size', 'wpcf7-recaptcha' );
?></th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php
/* translators: Screen reader text, reCaptcha size (normal or compact) */
esc_html_e( 'Size', 'wpcf7-recaptcha' );
?></legend>
<label for="<?php echo esc_attr( $args['content'] . '-size-normal' ); ?>"><input type="radio" name="size" class="option default" id="<?php echo esc_attr( $args['content'] . '-size-normal' ); ?>" value="normal" checked="checked" /> <?php /* translators: ReCaptcha size: normal */ esc_html_e( 'Normal', 'wpcf7-recaptcha' ); ?></label>
<br />
<label for="<?php echo esc_attr( $args['content'] . '-size-compact' ); ?>"><input type="radio" name="size" class="option" id="<?php echo esc_attr( $args['content'] . '-size-compact' ); ?>" value="compact" /> <?php /* translators: ReCaptcha size: compact */ esc_html_e( 'Compact', 'wpcf7-recaptcha' ); ?></label>
</fieldset>
</td>
</tr>
<tr>
<th scope="row"><?php
/* translators: ReCaptcha theme (light or dark) */
esc_html_e( 'Theme', 'wpcf7-recaptcha' );
?></th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php
/* translators: Screen reader text, reCaptcha theme (light or dark) */
esc_html_e( 'Theme', 'wpcf7-recaptcha' );
?></legend>
<label for="<?php echo esc_attr( $args['content'] . '-theme-light' ); ?>"><input type="radio" name="theme" class="option default" id="<?php echo esc_attr( $args['content'] . '-theme-light' ); ?>" value="light" checked="checked" /> <?php /* translators: ReCaptcha theme: light */ esc_html_e( 'Light', 'wpcf7-recaptcha' ); ?></label>
<br />
<label for="<?php echo esc_attr( $args['content'] . '-theme-dark' ); ?>"><input type="radio" name="theme" class="option" id="<?php echo esc_attr( $args['content'] . '-theme-dark' ); ?>" value="dark" /> <?php /* translators: ReCaptcha theme: dark */ esc_html_e( 'Dark', 'wpcf7-recaptcha' ); ?></label>
</fieldset>
</td>
</tr>
<tr>
<th scope="row"><?php
/* translators: ReCaptcha theme (light or dark) */
esc_html_e( 'Alignment', 'wpcf7-recaptcha' );
?></th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php
/* translators: Alignment of the reCaptcha box (left, center, right) */
esc_html_e( 'Alignment', 'wpcf7-recaptcha' );
?></legend>
<label for="<?php echo esc_attr( $args['content'] . '-align-left' ); ?>"><input type="radio" name="align" class="option default" id="<?php echo esc_attr( $args['content'] . '-align-left' ); ?>" value="left" checked="checked" /> <?php /* translators: ReCaptcha alignment: left */ esc_html_e( 'Left', 'wpcf7-recaptcha' ); ?></label>
<br />
<label for="<?php echo esc_attr( $args['content'] . '-align-center' ); ?>"><input type="radio" name="align" class="option" id="<?php echo esc_attr( $args['content'] . '-align-center' ); ?>" value="center" /> <?php /* translators: ReCaptcha alignment: center */ esc_html_e( 'Center', 'wpcf7-recaptcha' ); ?></label>
<br />
<label for="<?php echo esc_attr( $args['content'] . '-align-right' ); ?>"><input type="radio" name="align" class="option" id="<?php echo esc_attr( $args['content'] . '-align-right' ); ?>" value="right" /> <?php /* translators: ReCaptcha alignment: right */ esc_html_e( 'Right', 'wpcf7-recaptcha' ); ?></label>
</fieldset>
</td>
</tr>
<tr>
<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php
/* translators: HTML Attribute ID for reCaptcha box */
esc_html_e( 'Id attribute', 'wpcf7-recaptcha' );
?></label></th>
<td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td>
</tr>
<tr>
<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php
/* translators: HTML Attribute class for reCaptcha box */
esc_html_e( 'Class attribute', 'wpcf7-recaptcha' );
?></label></th>
<td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td>
</tr>
</tbody>
</table>
</fieldset>
</div>
<div class="insert-box">
<input type="text" name="recaptcha" class="tag code" readonly="readonly" onfocus="this.select()" />
<div class="submitbox">
<input type="button" class="button button-primary insert-tag" value="<?php
/* translators: Insert shortcode tag into the page content */
esc_attr_e( 'Insert Tag', 'wpcf7-recaptcha' );
?>" />
</div>
</div>
<?php
}
// See `iqfix_wpcf7_add_tag_generator_recaptcha` callback above
/**
* The following class is supposed to use and replicate some functionality
* From Contact Form 7 v5.0.5
*
* @return void
*/
function iqfix_recaptcha_class_init() {
if( ! class_exists( 'WPCF7_RECAPTCHA' ) ) {
return false;
}
Class IQFix_ReCaptcha extends WPCF7_RECAPTCHA {
private static $instance;
private $sitekeys;
/**
* Class initialization
*
* The following method was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN202
*
* return void
*/
private function __construct() {
if( defined( 'WPCF7_RECAPTCHA_SITEKEY' ) && defined( 'WPCF7_RECAPTCHA_SECRET' ) ) {
$this->sitekeys = array( WPCF7_RECAPTCHA_SITEKEY => WPCF7_RECAPTCHA_SECRET );
} else {
$this->sitekeys = WPCF7::get_option( 'recaptcha' );
}
}
/**
* Singleton
*
* The following method was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN10
*
* @return IQFix_ReCaptcha
*/
public static function get_instance() {
if ( empty( self::$instance ) ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Check if reCaptcha is active
*
* The following method was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN26
*
* @return Boolean
*/
public function is_active() {
$sitekey = $this->get_sitekey();
$secret = $this->get_secret( $sitekey );
return $sitekey && $secret;
}
/**
* Get set reCaptcha sitekey
*
* The following method was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN45
*
* @return String|FALSE
*/
public function get_sitekey() {
if ( empty( $this->sitekeys )
or ! is_array( $this->sitekeys ) ) {
return false;
}
$sitekeys = array_keys( $this->sitekeys );
return $sitekeys[0];
}
/**
* Get set reCaptcha secret key
*
* The following method was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN55
*
* @return String|FALSE
*/
public function get_secret( $sitekey ) {
$sitekeys = (array) $this->sitekeys;
if ( isset( $sitekeys[$sitekey] ) ) {
return $sitekeys[$sitekey];
} else {
return false;
}
}
/**
* Verify reCaptcha Response
*
* The following method was not written by IQComputing and is included in
* Contact Form 7 v5.0.5 by Takayuki Miyoshi
* contact-form-7\modules\recaptcha.php LN65
*
* @param String $response_token
*
* @return Boolean $is_human
*/
public function verify( $response_token ) {
$is_human = false;
if ( empty( $response_token ) ) {
return $is_human;
}
$source = WPCF7::get_option( 'iqfix_recaptcha_source' );
$source = IQFix_WPCF7_Deity::verify_recaptcha_source( $source );
$endpoint = sprintf( 'https://www.%s/recaptcha/api/siteverify', $source );
$sitekey = $this->get_sitekey();
$secret = $this->get_secret( $sitekey );
$request = array(
'body' => array(
'secret' => $secret,
'response' => $response_token,
'remoteip' => $_SERVER['REMOTE_ADDR'],
),
);
$response = wp_safe_remote_post( esc_url_raw( $endpoint ), $request );
if ( 200 != wp_remote_retrieve_response_code( $response ) ) {
if ( WP_DEBUG ) {
$this->log( $endpoint, $request, $response );
}
return $is_human;
}
$response = wp_remote_retrieve_body( $response );
$response = json_decode( $response, true );
$is_human = isset( $response['success'] ) && true == $response['success'];
return apply_filters( 'wpcf7_recaptcha_verify_response', $is_human, $response );
}
}
}
add_action( 'init', 'iqfix_recaptcha_class_init', 11 );
/**
* Add some inline CSS for the reCaptcha iframe
*
* @return void
*/
function iqfix_recaptcha_inline_css() {
$iqfix_css = '.wpcf7 .wpcf7-recaptcha iframe {margin-bottom: 0;}';
$iqfix_css .= '.wpcf7 .wpcf7-recaptcha[data-align="center"] > div {margin: 0 auto;}';
$iqfix_css .= '.wpcf7 .wpcf7-recaptcha[data-align="right"] > div {margin: 0 0 0 auto;}';
wp_add_inline_style( 'contact-form-7', $iqfix_css );
}
add_action( 'wp_enqueue_scripts', 'iqfix_recaptcha_inline_css' );
/**
* Validate empty reCaptcha
*
* @param Object $result
* @param Object $tag
*
* @return Object $result
*/
function iqfix_recaptcha_validation( $result, $tag ) {
if( empty( $tag->name ) ) {
$tag->name = 'recaptcha';
}
if( ! isset( $_POST['g-recaptcha-response'] ) ) {
$invalidate = wpcf7_get_message( 'iqfix_recaptcha_no_set' );
$result->invalidate(
$tag,
( ( ! empty( $invalidate ) ) ? $invalidate : __( 'Could not verify the reCaptcha response.', 'wpcf7-recaptcha' ) )
);
} else if( empty( $_POST['g-recaptcha-response'] ) ) {
$invalidate = wpcf7_get_message( 'iqfix_recaptcha_response_empty' );
$result->invalidate(
$tag,
( ( ! empty( $invalidate ) ) ? $invalidate : __( 'Please verify that you are not a robot.', 'wpcf7-recaptcha' ) )
);
}
return $result;
}
add_filter( 'wpcf7_validate_recaptcha', 'iqfix_recaptcha_validation', 10, 2 );
add_filter( 'wpcf7_validate_recaptcha*', 'iqfix_recaptcha_validation', 10, 2 );
/**
* Ensure that the reCaptcha has a name
*
* @param Array $tag
*
* @return Array $tag
*/
function iqfix_recaptcha_tag_name( $tag ) {
if( empty( $tag['name'] ) && 'recaptcha' === $tag['type'] ) {
$tag['name'] = 'recaptcha';
}
return $tag;
}
add_filter( 'wpcf7_form_tag', 'iqfix_recaptcha_tag_name' );
/**
* Add reCaptcha message settings to Contact Form 7
*
* @param String $message
*
* @return String $message
*/
function iqfix_recaptcha_messages( $messages ) {
return array_merge( $messages, array(
'iqfix_recaptcha_no_set' => array(
'description' => __( 'This message shows whenever the reCaptcha is completely blocked. Added by plugin: ReCaptcha for Contact Form 7.', 'wpcf7-recaptcha' ),
'default' => __( 'Could not verify the reCaptcha response.', 'wpcf7-recaptcha' ),
),
'iqfix_recaptcha_response_empty' => array(
'description' => __( 'This message shows whenever the reCaptcha is unchecked upon submission. Added by plugin: ReCaptcha for Contact Form 7.', 'wpcf7-recaptcha' ),
'default' => __( 'Please verify that you are not a robot.', 'wpcf7-recaptcha' ),
),
) );
}
add_filter( 'wpcf7_messages', 'iqfix_recaptcha_messages' );