rebase from live enviornment

wp/plugins/contact-form-7/admin/includes/config-validator.php

@@ -0,0 +1,141 @@
+<?php
+
+add_action( 'wpcf7_admin_menu', 'wpcf7_admin_init_bulk_cv', 10, 0 );
+
+function wpcf7_admin_init_bulk_cv() {
+	if ( ! wpcf7_validate_configuration()
+	or ! current_user_can( 'wpcf7_edit_contact_forms' ) ) {
+		return;
+	}
+
+	$result = WPCF7::get_option( 'bulk_validate' );
+	$last_important_update = WPCF7_ConfigValidator::last_important_update;
+
+	if ( ! empty( $result['version'] )
+	and version_compare( $last_important_update, $result['version'], '<=' ) ) {
+		return;
+	}
+
+	add_filter( 'wpcf7_admin_menu_change_notice',
+		'wpcf7_admin_menu_change_notice_bulk_cv',
+		10, 1
+	);
+
+	add_action( 'wpcf7_admin_warnings',
+		'wpcf7_admin_warnings_bulk_cv',
+		5, 3
+	);
+}
+
+function wpcf7_admin_menu_change_notice_bulk_cv( $counts ) {
+	$counts['wpcf7'] += 1;
+	return $counts;
+}
+
+function wpcf7_admin_warnings_bulk_cv( $page, $action, $object ) {
+	if ( 'wpcf7' === $page and 'validate' === $action ) {
+		return;
+	}
+
+	$link = wpcf7_link(
+		add_query_arg(
+			array( 'action' => 'validate' ),
+			menu_page_url( 'wpcf7', false )
+		),
+		__( 'Validate Contact Form 7 Configuration', 'contact-form-7' )
+	);
+
+	$message = __( "Misconfiguration leads to mail delivery failure or other troubles. Validate your contact forms now.", 'contact-form-7' );
+
+	echo sprintf(
+		'<div class="notice notice-warning"><p>%1$s &raquo; %2$s</p></div>',
+		esc_html( $message ),
+		$link
+	);
+}
+
+add_action( 'wpcf7_admin_load', 'wpcf7_load_bulk_validate_page', 10, 2 );
+
+function wpcf7_load_bulk_validate_page( $page, $action ) {
+	if ( 'wpcf7' != $page
+	or 'validate' != $action
+	or ! wpcf7_validate_configuration()
+	or 'POST' != $_SERVER['REQUEST_METHOD'] ) {
+		return;
+	}
+
+	check_admin_referer( 'wpcf7-bulk-validate' );
+
+	if ( ! current_user_can( 'wpcf7_edit_contact_forms' ) ) {
+		wp_die( __( "You are not allowed to validate configuration.", 'contact-form-7' ) );
+	}
+
+	$contact_forms = WPCF7_ContactForm::find();
+
+	$result = array(
+		'timestamp' => time(),
+		'version' => WPCF7_VERSION,
+		'count_valid' => 0,
+		'count_invalid' => 0,
+	);
+
+	foreach ( $contact_forms as $contact_form ) {
+		$config_validator = new WPCF7_ConfigValidator( $contact_form );
+		$config_validator->validate();
+		$config_validator->save();
+
+		if ( $config_validator->is_valid() ) {
+			$result['count_valid'] += 1;
+		} else {
+			$result['count_invalid'] += 1;
+		}
+	}
+
+	WPCF7::update_option( 'bulk_validate', $result );
+
+	$redirect_to = add_query_arg(
+		array(
+			'message' => 'validated',
+		),
+		menu_page_url( 'wpcf7', false )
+	);
+
+	wp_safe_redirect( $redirect_to );
+	exit();
+}
+
+function wpcf7_admin_bulk_validate_page() {
+	$contact_forms = WPCF7_ContactForm::find();
+	$count = WPCF7_ContactForm::count();
+
+	$submit_text = sprintf(
+		_n(
+			/* translators: %s: number of contact forms */
+			"Validate %s contact form now",
+			"Validate %s contact forms now",
+			$count, 'contact-form-7'
+		),
+		number_format_i18n( $count )
+	);
+
+?>
+<div class="wrap">
+
+<h1><?php echo esc_html( __( 'Validate Configuration', 'contact-form-7' ) ); ?></h1>
+
+<form method="post" action="">
+	<input type="hidden" name="action" value="validate" />
+	<?php wp_nonce_field( 'wpcf7-bulk-validate' ); ?>
+	<p><input type="submit" class="button" value="<?php echo esc_attr( $submit_text ); ?>" /></p>
+</form>
+
+<?php
+	echo wpcf7_link(
+		__( 'https://contactform7.com/configuration-validator-faq/', 'contact-form-7' ),
+		__( 'FAQ about Configuration Validator', 'contact-form-7' )
+	);
+?>
+
+</div>
+<?php
+}