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<?php
trait WPCF7_ConfigValidator_Messages {
/**
* Runs error detection for the messages section.
*/
public function validate_messages() {
$messages = (array) $this->contact_form->prop( 'messages' );
if ( ! $messages ) {
return;
}
if (
isset( $messages['captcha_not_match'] ) and
! wpcf7_use_really_simple_captcha()
) {
unset( $messages['captcha_not_match'] );
}
foreach ( $messages as $key => $message ) {
$section = sprintf( 'messages.%s', $key );
if ( $this->supports( 'html_in_message' ) ) {
if ( $this->detect_html_in_message( $section, $message ) ) {
$this->add_error( $section, 'html_in_message',
array(
'message' => __( 'HTML tags are used in a message.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'html_in_message' );
}
}
}
}
/**
* Detects errors of HTML uses in a message.
*
* @link https://contactform7.com/configuration-errors/html-in-message/
*/
public function detect_html_in_message( $section, $content ) {
$stripped = wp_strip_all_tags( $content );
if ( $stripped !== $content ) {
return true;
}
return false;
}
}