set_objects() when is_admin() is true. */ public function __construct( &$plugin ) { $this->p =& $plugin; if ( $this->p->debug->enabled ) { $this->p->debug->mark(); } $doing_ajax = SucomUtilWP::doing_ajax(); if ( ! $doing_ajax ) { if ( ! SucomUtilWP::doing_block_editor() ) { add_action( 'admin_head', array( $this, 'conflict_checks' ), -1000 ); } } } public function conflict_checks() { $this->conflict_check_addon(); $this->conflict_check_db(); $this->conflict_check_php(); $this->conflict_check_vc(); $this->conflict_check_wp(); require_once WPSSO_PLUGINDIR . 'lib/conflict-seo.php'; $this->seo = new WpssoConflictSeo( $this->p ); $this->seo->conflict_checks(); } private function conflict_check_addon() { if ( ! empty( $this->p->avail[ 'p_ext' ][ 'ipm' ] ) ) { $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache. $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' ); $plugins_url = add_query_arg( array( 's' => 'wpsso-inherit-parent-meta' ), $plugins_url ); $addon_name = __( 'WPSSO Inherit Parent Metadata', 'plugin name', 'wpsso' ); $notice_msg = sprintf( __( 'The %1$s add-on is deprecated.', 'wpsso' ), $addon_name ) . ' '; $notice_msg .= sprintf( __( 'All features of the %1$s add-on were integrated into the %2$s plugin.', 'wpsso' ), $addon_name, $pkg_info[ 'wpsso' ][ 'name' ] ) . ' '; $notice_msg .= sprintf( __( 'Please deactivate and delete the %2$s add-on.', 'wpsso' ), $plugins_url, $addon_name ) . ' '; $notice_key = 'deactivate-wpsso-inherit-parent-meta'; $this->p->notice->err( $notice_msg, null, $notice_key ); } if ( ! empty( $this->p->avail[ 'p_ext' ][ 'json' ] ) ) { $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache. $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' ); $plugins_url = add_query_arg( array( 's' => 'wpsso-schema-json-ld' ), $plugins_url ); $addon_name = __( 'WPSSO Schema JSON-LD Markup', 'plugin name', 'wpsso' ); if ( ! empty( $pkg_info[ 'wpssojson' ][ 'pp' ] ) && empty( $pkg_info[ 'wpsso' ][ 'pp' ] ) ) { $notice_msg = sprintf( __( 'The %1$s add-on is deprecated since October 2021.', 'wpsso' ), $addon_name ) . ' '; $notice_msg .= sprintf( __( 'All features of the %1$s add-on were integrated into the %2$s and %3$s plugins at that time.', 'wpsso' ), $addon_name, $pkg_info[ 'wpsso' ][ 'name_std' ], $pkg_info[ 'wpsso' ][ 'name_pro' ] ) . ' '; $notice_msg .= sprintf( __( 'The add-on may continue to function as intended, but is no longer actively maintained or tested for compatibility with the %1$s plugin.', 'wpsso' ), $pkg_info[ 'wpsso' ][ 'name' ] ) . ' '; $notice_msg .= sprintf( __( 'We suggest deactivating the %2$s add-on at your earliest convenience.', 'wpsso' ), $plugins_url, $addon_name ) . ' '; $notice_key = 'deactivate-wpsso-schema-json-ld-pro'; $this->p->notice->warn( $notice_msg, null, $notice_key, 3 * MONTH_IN_SECONDS ); } else { $notice_msg = sprintf( __( 'The %1$s add-on is deprecated.', 'wpsso' ), $addon_name ) . ' '; $notice_msg .= sprintf( __( 'All features of the %1$s add-on were integrated into the %2$s plugin.', 'wpsso' ), $addon_name, $pkg_info[ 'wpsso' ][ 'name' ] ) . ' '; $notice_msg .= sprintf( __( 'Please deactivate and delete the %2$s add-on.', 'wpsso' ), $plugins_url, $addon_name ) . ' '; $notice_key = 'deactivate-wpsso-schema-json-ld'; $this->p->notice->err( $notice_msg, null, $notice_key ); } } if ( ! empty( $this->p->avail[ 'p_ext' ][ 'org' ] ) ) { $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache. $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' ); $plugins_url = add_query_arg( array( 's' => 'wpsso+organization+markup' ), $plugins_url ); $addon_name = __( 'WPSSO Organization Markup', 'plugin name', 'wpsso' ); $repl_name = $pkg_info[ 'wpssoopm' ][ 'name' ]; $repl_link = empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ? $this->p->util->get_admin_url( 'addons#wpssoopm', $repl_name ) : $repl_name; $notice_msg = sprintf( __( 'The %1$s add-on is deprecated and replaced by the %2$s add-on.', 'wpsso' ), $addon_name, $repl_link ) . ' '; if ( empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ) { $notice_msg .= sprintf( __( 'After installing and activating %1$s, please deactivate and delete the %3$s add-on.', 'wpsso' ), $repl_link, $plugins_url, $addon_name ) . ' '; } else { $notice_msg .= sprintf( __( 'Please deactivate and delete the %2$s add-on.', 'wpsso' ), $plugins_url, $addon_name ) . ' '; } $notice_key = 'deactivate-wpsso-organization'; $this->p->notice->err( $notice_msg, null, $notice_key ); } if ( ! empty( $this->p->avail[ 'p_ext' ][ 'plm' ] ) ) { $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache. $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' ); $plugins_url = add_query_arg( array( 's' => 'wpsso-plm' ), $plugins_url ); $addon_name = __( 'WPSSO Place and Local SEO Markup', 'plugin name', 'wpsso' ); $repl_name = $pkg_info[ 'wpssoopm' ][ 'name' ]; $repl_link = empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ? $this->p->util->get_admin_url( 'addons#wpssoopm', $repl_name ) : $repl_name; $notice_msg = sprintf( __( 'The %1$s add-on is deprecated and replaced by the %2$s add-on.', 'wpsso' ), $addon_name, $repl_link ) . ' '; if ( empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ) { $notice_msg .= sprintf( __( 'After installing and activating %1$s, please deactivate and delete the %3$s add-on.', 'wpsso' ), $repl_link, $plugins_url, $addon_name ) . ' '; } else { $notice_msg .= sprintf( __( 'Please deactivate and delete the %2$s add-on.', 'wpsso' ), $plugins_url, $addon_name ) . ' '; } $notice_key = 'deactivate-wpsso-plm'; $this->p->notice->err( $notice_msg, null, $notice_key ); } } private function conflict_check_db() { global $wpdb; /* * See https://dev.mysql.com/doc/refman/8.0/en/program-variables.html. * * See https://dev.mysql.com/doc/refman/8.0/en/packet-too-large.html. */ $result = $wpdb->get_results( 'SELECT @@global.max_allowed_packet', ARRAY_A ); if ( isset( $result[ 0 ][ '@@global.max_allowed_packet' ] ) ) { // Just in case. $max_allowed = $result[ 0 ][ '@@global.max_allowed_packet' ]; if ( $this->p->debug->enabled ) { $this->p->debug->log( 'db max_allowed_packet value is "' . $max_allowed . '"' ); } $min_bytes = 1 * 1024 * 1024; // 1MB in bytes. $def_bytes = 16 * 1024 * 1024; // 16MB in bytes. if ( $max_allowed < $min_bytes ) { $notice_msg = sprintf( __( 'Your database is configured for a "%1$s" size of %2$d bytes, which is less than the recommended minimum value of %3$d bytes (a common default value is %4$d bytes).', 'wpsso' ), 'max_allowed_packet', $max_allowed, $min_bytes, $def_bytes ) . ' '; $notice_msg .= sprintf( __( 'Please contact your hosting provider and have the "%1$s" database option adjusted to a larger and safer value.', 'wpsso' ), 'max_allowed_packet' ) . ' '; $notice_msg .= sprintf( __( 'See the %1$s sections %2$s and %3$s for more information on this database option.', 'wpsso' ), 'MySQL 8.0 Reference Manual', 'Using Options to Set Program Variables', 'Packet Too Large', 'max_allowed_packet' ) . ' '; $notice_key = 'db-max-allowed-packet-too-small'; $this->p->notice->err( $notice_msg, null, $notice_key ); } } } private function conflict_check_php() { /* * Load WP class libraries to avoid triggering a bug in EWWW when applying the 'wp_image_editors' filter. */ require_once ABSPATH . WPINC . '/class-wp-image-editor.php'; require_once ABSPATH . WPINC . '/class-wp-image-editor-gd.php'; require_once ABSPATH . WPINC . '/class-wp-image-editor-imagick.php'; $implementations = apply_filters( 'wp_image_editors', array( 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD' ) ); $php_extensions = $this->p->cf[ 'php' ][ 'extensions' ]; $error_pre = sprintf( __( '%s error:', 'wpsso' ), __METHOD__ ); foreach ( $php_extensions as $php_ext => $php_info ) { /* * Skip image extensions for WordPress image editors that are not used. */ if ( ! empty( $php_info[ 'wp_image_editor' ][ 'class' ] ) ) { if ( ! in_array( $php_info[ 'wp_image_editor' ][ 'class' ], $implementations ) ) { continue; } } $notice_msg = ''; // Clear any previous error message. $notice_key = ''; // Clear any previous error message key. /* * Check for the extension first, then maybe check for its functions. */ if ( ! extension_loaded( $php_ext ) ) { if ( $this->p->debug->enabled ) { $this->p->debug->log( 'php ' . $php_ext . ' extension module is not loaded' ); } /* * If this is a WordPress image editing extension, add information about the WordPress * image editing class. */ if ( ! empty( $php_info[ 'wp_image_editor' ][ 'class' ] ) ) { /* * If we have a WordPress reference URL for this image editing class, link the * image editor class name. */ if ( ! empty( $php_info[ 'wp_image_editor' ][ 'url' ] ) ) { $editor_class = '' . $php_info[ 'wp_image_editor' ][ 'class' ] . ''; } else $editor_class = $php_info[ 'wp_image_editor' ][ 'class' ]; $notice_msg .= sprintf( __( 'WordPress is configured to use the %1$s image editing class but the PHP %3$s extension module is not loaded:', 'wpsso' ), $editor_class, $php_info[ 'url' ], $php_info[ 'label' ] ) . ' '; } else $notice_msg .= sprintf( __( 'The PHP %2$s extension module is not loaded:', 'wpsso' ), $php_info[ 'url' ], $php_info[ 'label' ] ) . ' '; /* * Add additional / mode specific information about this check for the hosting provider. */ $notice_msg .= sprintf( __( 'The PHP %2$s function for "%3$s" returned false.', 'wpsso' ), __( 'https://secure.php.net/manual/en/function.extension-loaded.php', 'wpsso' ), 'extension_loaded()', $php_ext ) . ' '; /* * If we are checking for the ImageMagick PHP extension, make sure the user knows the * difference between the OS package and the PHP extension. */ if ( $php_ext === 'imagick' ) { $notice_msg .= sprintf( __( 'Note that the ImageMagick application and the PHP "%1$s" extension are two different products - this error is for the PHP "%1$s" extension, not the ImageMagick application.', 'wpsso' ), $php_ext ) . ' '; } $notice_msg .= sprintf( __( 'Please contact your hosting provider to have the missing PHP "%1$s" extension installed and enabled.', 'wpsso' ), $php_ext ); $notice_key .= 'php-extension-' . $php_ext . '-not-loaded'; /* * If the PHP extension is loaded, then maybe check to make sure the extension is complete. ;-) */ } elseif ( ! empty( $php_info[ 'classes' ] ) && is_array( $php_info[ 'classes' ] ) ) { foreach ( $php_info[ 'classes' ] as $class_name ) { if ( ! class_exists( $class_name ) ) { if ( $this->p->debug->enabled ) { $this->p->debug->log( 'php ' . $class_name . ' class is missing' ); } $notice_msg .= sprintf( __( 'The PHP %2$s extension module is loaded but the %3$s class is missing.', 'wpsso' ), $php_info[ 'url' ], $php_info[ 'label' ], '' . $class_name . '' ) . ' '; $notice_msg .= __( 'Please contact your hosting provider to have the missing PHP class installed.', 'wpsso' ); $notice_key .= 'php-class-' . $class_name . '-missing'; } } } elseif ( ! empty( $php_info[ 'functions' ] ) && is_array( $php_info[ 'functions' ] ) ) { foreach ( $php_info[ 'functions' ] as $function_name ) { if ( ! function_exists( $function_name ) ) { if ( $this->p->debug->enabled ) { $this->p->debug->log( 'php ' . $function_name . '() function is missing' ); } $notice_msg .= sprintf( __( 'The PHP %2$s extension module is loaded but the %3$s function is missing.', 'wpsso' ), $php_info[ 'url' ], $php_info[ 'label' ], '' . $function_name . '()' ) . ' '; $notice_msg .= __( 'Please contact your hosting provider to have the missing PHP function installed.', 'wpsso' ); $notice_key .= 'php-function-' . $function_name . '-missing'; } } } if ( ! empty( $notice_msg ) ) { $this->p->notice->err( $notice_msg, null, $notice_key ); SucomUtil::safe_error_log( $error_pre . ' ' . $notice_msg, $strip_html = true ); } } } private function conflict_check_vc() { if ( defined( 'WPB_VC_VERSION' ) ) { /* * Although no specific entry was added in the WPBakery changelog, it has been reported that this * bug is now fixed in the current WPBakery version (6.1.0). * * https://kb.wpbakery.com/docs/preface/release-notes/ */ $min_version = '6.1.0'; if ( version_compare( WPB_VC_VERSION, $min_version, '<' ) ) { if ( $this->p->debug->enabled ) { $this->p->debug->log( 'visual composer version with event bug detected' ); } $blog_post_url = 'https://surniaulula.com/2018/apps/wordpress/plugins/wpbakery/wpbakery-visual-composer-bug-in-change-handler/'; $notice_msg = __( 'An issue with WPBakery Visual Composer has been detected.', 'wpsso' ) . ' '; $notice_msg .= sprintf( __( 'WPBakery Visual Composer version %s and older are known to have a bug in their jQuery event handling code.', 'wpsso' ), $min_version ) . ' '; $notice_msg .= __( 'To avoid jQuery crashing on show / hide jQuery events, please update your version of WPBakery Visual Composer immediately.', 'wpsso' ); $notice_key = 'wpb-vc-version-event-bug-' . $min_version; $this->p->notice->err( $notice_msg, null, $notice_key ); } } } private function conflict_check_wp() { $is_public = get_option( 'blog_public' ); $is_prod_env = 'production' === wp_get_environment_type() ? true : false; // Since WP v5.5. if ( ! $is_public && $is_prod_env ) { if ( $this->p->debug->enabled ) { $this->p->debug->log( 'wp blog_public option is disabled' ); } $settings_url = get_admin_url( $blog_id = null, 'options-reading.php' ); $notice_msg = sprintf( __( 'The WordPress Search Engine Visibility option is set to discourage search engines from indexing this site.', 'wpsso' ), $settings_url ) . ' '; $notice_msg .= __( 'This is not compatible with the purpose of optimizing your content for social and search engines - please uncheck the option to allow search engines and social sites to access your site.', 'wpsso' ); $notice_key = 'wp-search-engine-visibility-disabled'; $dismiss_time = MONTH_IN_SECONDS; $this->p->notice->warn( $notice_msg, null, $notice_key, $dismiss_time ); } } } }