← All changes | lib/conflict.php +412 -0 22.1.3 → 22.7.0 View file →

		@@ -1,0 +1,412 @@
	1	+<?php
	2	+/*
	3	+ * License: GPLv3
	4	+ * License URI: https://www.gnu.org/licenses/gpl.txt
	5	+ * Copyright 2012-2026 Jean-Sebastien Morisset (https://wpsso.com/)
	6	+ */
	7	+
	8	+if ( ! defined( 'ABSPATH' ) ) {
	9	+
	10	+ die( 'These aren\'t the droids you\'re looking for.' );
	11	+}
	12	+
	13	+if ( ! defined( 'WPSSO_PLUGINDIR' ) ) {
	14	+
	15	+ die( 'Do. Or do not. There is no try.' );
	16	+}
	17	+
	18	+if ( ! class_exists( 'WpssoConflict' ) ) {
	19	+
	20	+ class WpssoConflict {
	21	+
	22	+ private $p; // Wpsso class object.
	23	+ private $seo = null; // WpssoConflictSeo class object.
	24	+
	25	+ /*
	26	+ * Instantiated by Wpsso->set_objects() when is_admin() is true.
	27	+ */
	28	+ public function __construct( &$plugin ) {
	29	+
	30	+ $this->p =& $plugin;
	31	+
	32	+ if ( $this->p->debug->enabled ) {
	33	+
	34	+ $this->p->debug->mark();
	35	+ }
	36	+
	37	+ $doing_ajax = SucomUtilWP::doing_ajax();
	38	+
	39	+ if ( ! $doing_ajax ) {
	40	+
	41	+ if ( ! SucomUtilWP::doing_block_editor() ) {
	42	+
	43	+ add_action( 'admin_head', array( $this, 'conflict_checks' ), -1000 );
	44	+ }
	45	+ }
	46	+ }
	47	+
	48	+ public function conflict_checks() {
	49	+
	50	+ $this->conflict_check_addon();
	51	+ $this->conflict_check_db();
	52	+ $this->conflict_check_php();
	53	+ $this->conflict_check_vc();
	54	+ $this->conflict_check_wp();
	55	+
	56	+ require_once WPSSO_PLUGINDIR . 'lib/conflict-seo.php';
	57	+
	58	+ $this->seo = new WpssoConflictSeo( $this->p );
	59	+
	60	+ $this->seo->conflict_checks();
	61	+ }
	62	+
	63	+ private function conflict_check_addon() {
	64	+
	65	+ if ( ! empty( $this->p->avail[ 'p_ext' ][ 'ipm' ] ) ) {
	66	+
	67	+ $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache.
	68	+ $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' );
	69	+ $plugins_url = add_query_arg( array( 's' => 'wpsso-inherit-parent-meta' ), $plugins_url );
	70	+ $addon_name = __( 'WPSSO Inherit Parent Metadata', 'plugin name', 'wpsso' );
	71	+
	72	+ $notice_msg = sprintf( __( 'The %1$s add-on is deprecated.', 'wpsso' ), $addon_name ) . ' ';
	73	+
	74	+ $notice_msg .= sprintf( __( 'All features of the %1$s add-on were integrated into the %2$s plugin.', 'wpsso' ),
	75	+ $addon_name, $pkg_info[ 'wpsso' ][ 'name' ] ) . ' ';
	76	+
	77	+ $notice_msg .= sprintf( __( '<a href="%1$s">Please deactivate and delete the %2$s add-on</a>.', 'wpsso' ),
	78	+ $plugins_url, $addon_name ) . ' ';
	79	+
	80	+ $notice_key = 'deactivate-wpsso-inherit-parent-meta';
	81	+
	82	+ $this->p->notice->err( $notice_msg, null, $notice_key );
	83	+ }
	84	+
	85	+ if ( ! empty( $this->p->avail[ 'p_ext' ][ 'json' ] ) ) {
	86	+
	87	+ $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache.
	88	+ $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' );
	89	+ $plugins_url = add_query_arg( array( 's' => 'wpsso-schema-json-ld' ), $plugins_url );
	90	+ $addon_name = __( 'WPSSO Schema JSON-LD Markup', 'plugin name', 'wpsso' );
	91	+
	92	+ if ( ! empty( $pkg_info[ 'wpssojson' ][ 'pp' ] ) && empty( $pkg_info[ 'wpsso' ][ 'pp' ] ) ) {
	93	+
	94	+ $notice_msg = sprintf( __( 'The %1$s add-on is deprecated since October 2021.', 'wpsso' ), $addon_name ) . ' ';
	95	+
	96	+ $notice_msg .= sprintf( __( 'All features of the %1$s add-on were integrated into the %2$s and %3$s plugins at that time.', 'wpsso' ),
	97	+ $addon_name, $pkg_info[ 'wpsso' ][ 'name_std' ], $pkg_info[ 'wpsso' ][ 'name_pro' ] ) . ' ';
	98	+
	99	+ $notice_msg .= sprintf( __( 'The add-on may continue to function as intended, but is no longer actively maintained or tested for compatibility with the %1$s plugin.', 'wpsso' ), $pkg_info[ 'wpsso' ][ 'name' ] ) . ' ';
	100	+
	101	+ $notice_msg .= sprintf( __( '<a href="%1$s">We suggest deactivating the %2$s add-on at your earliest convenience</a>.', 'wpsso' ),
	102	+ $plugins_url, $addon_name ) . ' ';
	103	+
	104	+ $notice_key = 'deactivate-wpsso-schema-json-ld-pro';
	105	+
	106	+ $this->p->notice->warn( $notice_msg, null, $notice_key, 3 * MONTH_IN_SECONDS );
	107	+
	108	+ } else {
	109	+
	110	+ $notice_msg = sprintf( __( 'The %1$s add-on is deprecated.', 'wpsso' ), $addon_name ) . ' ';
	111	+
	112	+ $notice_msg .= sprintf( __( 'All features of the %1$s add-on were integrated into the %2$s plugin.', 'wpsso' ),
	113	+ $addon_name, $pkg_info[ 'wpsso' ][ 'name' ] ) . ' ';
	114	+
	115	+ $notice_msg .= sprintf( __( '<a href="%1$s">Please deactivate and delete the %2$s add-on</a>.', 'wpsso' ),
	116	+ $plugins_url, $addon_name ) . ' ';
	117	+
	118	+ $notice_key = 'deactivate-wpsso-schema-json-ld';
	119	+
	120	+ $this->p->notice->err( $notice_msg, null, $notice_key );
	121	+ }
	122	+ }
	123	+
	124	+ if ( ! empty( $this->p->avail[ 'p_ext' ][ 'org' ] ) ) {
	125	+
	126	+ $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache.
	127	+ $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' );
	128	+ $plugins_url = add_query_arg( array( 's' => 'wpsso+organization+markup' ), $plugins_url );
	129	+ $addon_name = __( 'WPSSO Organization Markup', 'plugin name', 'wpsso' );
	130	+ $repl_name = $pkg_info[ 'wpssoopm' ][ 'name' ];
	131	+ $repl_link = empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ? $this->p->util->get_admin_url( 'addons#wpssoopm', $repl_name ) : $repl_name;
	132	+
	133	+ $notice_msg = sprintf( __( 'The %1$s add-on is deprecated and replaced by the %2$s add-on.', 'wpsso' ),
	134	+ $addon_name, $repl_link ) . ' ';
	135	+
	136	+ if ( empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ) {
	137	+
	138	+ $notice_msg .= sprintf( __( 'After installing and activating %1$s, <a href="%2$s">please deactivate and delete the %3$s add-on</a>.',
	139	+ 'wpsso' ), $repl_link, $plugins_url, $addon_name ) . ' ';
	140	+
	141	+ } else {
	142	+
	143	+ $notice_msg .= sprintf( __( '<a href="%1$s">Please deactivate and delete the %2$s add-on</a>.', 'wpsso' ),
	144	+ $plugins_url, $addon_name ) . ' ';
	145	+ }
	146	+
	147	+ $notice_key = 'deactivate-wpsso-organization';
	148	+
	149	+ $this->p->notice->err( $notice_msg, null, $notice_key );
	150	+ }
	151	+
	152	+ if ( ! empty( $this->p->avail[ 'p_ext' ][ 'plm' ] ) ) {
	153	+
	154	+ $pkg_info = $this->p->util->get_pkg_info(); // Uses a local cache.
	155	+ $plugins_url = is_multisite() ? network_admin_url( 'plugins.php', null ) : get_admin_url( $blog_id = null, 'plugins.php' );
	156	+ $plugins_url = add_query_arg( array( 's' => 'wpsso-plm' ), $plugins_url );
	157	+ $addon_name = __( 'WPSSO Place and Local SEO Markup', 'plugin name', 'wpsso' );
	158	+ $repl_name = $pkg_info[ 'wpssoopm' ][ 'name' ];
	159	+ $repl_link = empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ? $this->p->util->get_admin_url( 'addons#wpssoopm', $repl_name ) : $repl_name;
	160	+
	161	+ $notice_msg = sprintf( __( 'The %1$s add-on is deprecated and replaced by the %2$s add-on.', 'wpsso' ),
	162	+ $addon_name, $repl_link ) . ' ';
	163	+
	164	+ if ( empty( $this->p->avail[ 'p_ext' ][ 'opm' ] ) ) {
	165	+
	166	+ $notice_msg .= sprintf( __( 'After installing and activating %1$s, <a href="%2$s">please deactivate and delete the %3$s add-on</a>.',
	167	+ 'wpsso' ), $repl_link, $plugins_url, $addon_name ) . ' ';
	168	+
	169	+ } else {
	170	+
	171	+ $notice_msg .= sprintf( __( '<a href="%1$s">Please deactivate and delete the %2$s add-on</a>.', 'wpsso' ),
	172	+ $plugins_url, $addon_name ) . ' ';
	173	+ }
	174	+
	175	+ $notice_key = 'deactivate-wpsso-plm';
	176	+
	177	+ $this->p->notice->err( $notice_msg, null, $notice_key );
	178	+ }
	179	+ }
	180	+
	181	+ private function conflict_check_db() {
	182	+
	183	+ global $wpdb;
	184	+
	185	+ /*
	186	+ * See https://dev.mysql.com/doc/refman/8.0/en/program-variables.html.
	187	+ *
	188	+ * See https://dev.mysql.com/doc/refman/8.0/en/packet-too-large.html.
	189	+ */
	190	+ $result = $wpdb->get_results( 'SELECT @@global.max_allowed_packet', ARRAY_A );
	191	+
	192	+ if ( isset( $result[ 0 ][ '@@global.max_allowed_packet' ] ) ) { // Just in case.
	193	+
	194	+ $max_allowed = $result[ 0 ][ '@@global.max_allowed_packet' ];
	195	+
	196	+ if ( $this->p->debug->enabled ) {
	197	+
	198	+ $this->p->debug->log( 'db max_allowed_packet value is "' . $max_allowed . '"' );
	199	+ }
	200	+
	201	+ $min_bytes = 1 * 1024 * 1024; // 1MB in bytes.
	202	+ $def_bytes = 16 * 1024 * 1024; // 16MB in bytes.
	203	+
	204	+ if ( $max_allowed < $min_bytes ) {
	205	+
	206	+ $notice_msg = sprintf( __( 'Your database is configured for a "%1$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 ) . ' ';
	207	+
	208	+ $notice_msg .= sprintf( __( 'Please contact your hosting provider and have the "%1$s" database option adjusted to a larger and safer value.', 'wpsso' ), 'max_allowed_packet' ) . ' ';
	209	+
	210	+ $notice_msg .= sprintf( __( 'See the %1$s sections %2$s and %3$s for more information on this database option.', 'wpsso' ), 'MySQL 8.0 Reference Manual', '<a href="https://dev.mysql.com/doc/refman/8.0/en/program-variables.html">Using Options to Set Program Variables</a>', '<a href="https://dev.mysql.com/doc/refman/8.0/en/packet-too-large.html">Packet Too Large</a>', 'max_allowed_packet' ) . ' ';
	211	+
	212	+ $notice_key = 'db-max-allowed-packet-too-small';
	213	+
	214	+ $this->p->notice->err( $notice_msg, null, $notice_key );
	215	+ }
	216	+ }
	217	+ }
	218	+
	219	+ private function conflict_check_php() {
	220	+
	221	+ /*
	222	+ * Load WP class libraries to avoid triggering a bug in EWWW when applying the 'wp_image_editors' filter.
	223	+ */
	224	+ require_once ABSPATH . WPINC . '/class-wp-image-editor.php';
	225	+ require_once ABSPATH . WPINC . '/class-wp-image-editor-gd.php';
	226	+ require_once ABSPATH . WPINC . '/class-wp-image-editor-imagick.php';
	227	+
	228	+ $implementations = apply_filters( 'wp_image_editors', array( 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD' ) );
	229	+
	230	+ $php_extensions = $this->p->cf[ 'php' ][ 'extensions' ];
	231	+
	232	+ $error_pre = sprintf( __( '%s error:', 'wpsso' ), __METHOD__ );
	233	+
	234	+ foreach ( $php_extensions as $php_ext => $php_info ) {
	235	+
	236	+ /*
	237	+ * Skip image extensions for WordPress image editors that are not used.
	238	+ */
	239	+ if ( ! empty( $php_info[ 'wp_image_editor' ][ 'class' ] ) ) {
	240	+
	241	+ if ( ! in_array( $php_info[ 'wp_image_editor' ][ 'class' ], $implementations ) ) {
	242	+
	243	+ continue;
	244	+ }
	245	+ }
	246	+
	247	+ $notice_msg = ''; // Clear any previous error message.
	248	+ $notice_key = ''; // Clear any previous error message key.
	249	+
	250	+ /*
	251	+ * Check for the extension first, then maybe check for its functions.
	252	+ */
	253	+ if ( ! extension_loaded( $php_ext ) ) {
	254	+
	255	+ if ( $this->p->debug->enabled ) {
	256	+
	257	+ $this->p->debug->log( 'php ' . $php_ext . ' extension module is not loaded' );
	258	+ }
	259	+
	260	+ /*
	261	+ * If this is a WordPress image editing extension, add information about the WordPress
	262	+ * image editing class.
	263	+ */
	264	+ if ( ! empty( $php_info[ 'wp_image_editor' ][ 'class' ] ) ) {
	265	+
	266	+ /*
	267	+ * If we have a WordPress reference URL for this image editing class, link the
	268	+ * image editor class name.
	269	+ */
	270	+ if ( ! empty( $php_info[ 'wp_image_editor' ][ 'url' ] ) ) {
	271	+
	272	+ $editor_class = '<a href="' . $php_info[ 'wp_image_editor' ][ 'url' ] . '">' .
	273	+ $php_info[ 'wp_image_editor' ][ 'class' ] . '</a>';
	274	+
	275	+ } else $editor_class = $php_info[ 'wp_image_editor' ][ 'class' ];
	276	+
	277	+ $notice_msg .= sprintf( __( 'WordPress is configured to use the %1$s image editing class but the <a href="%2$s">PHP %3$s extension module</a> is not loaded:', 'wpsso' ), $editor_class, $php_info[ 'url' ], $php_info[ 'label' ] ) . ' ';
	278	+
	279	+ } else $notice_msg .= sprintf( __( 'The <a href="%1$s">PHP %2$s extension module</a> is not loaded:', 'wpsso' ),
	280	+ $php_info[ 'url' ], $php_info[ 'label' ] ) . ' ';
	281	+
	282	+ /*
	283	+ * Add additional / mode specific information about this check for the hosting provider.
	284	+ */
	285	+ $notice_msg .= sprintf( __( 'The <a href="%1$s">PHP %2$s function</a> for "%3$s" returned false.', 'wpsso' ),
	286	+ __( 'https://secure.php.net/manual/en/function.extension-loaded.php', 'wpsso' ),
	287	+ '<code>extension_loaded()</code>', $php_ext ) . ' ';
	288	+
	289	+ /*
	290	+ * If we are checking for the ImageMagick PHP extension, make sure the user knows the
	291	+ * difference between the OS package and the PHP extension.
	292	+ */
	293	+ if ( $php_ext === 'imagick' ) {
	294	+
	295	+ $notice_msg .= sprintf( __( 'Note that the ImageMagick application and the PHP "%1$s" extension are two different products - this error is for the PHP "%1$s" extension, not the ImageMagick application.', 'wpsso' ), $php_ext ) . ' ';
	296	+ }
	297	+
	298	+ $notice_msg .= sprintf( __( 'Please contact your hosting provider to have the missing PHP "%1$s" extension installed and enabled.', 'wpsso' ), $php_ext );
	299	+
	300	+ $notice_key .= 'php-extension-' . $php_ext . '-not-loaded';
	301	+
	302	+ /*
	303	+ * If the PHP extension is loaded, then maybe check to make sure the extension is complete. ;-)
	304	+ */
	305	+ } elseif ( ! empty( $php_info[ 'classes' ] ) && is_array( $php_info[ 'classes' ] ) ) {
	306	+
	307	+ foreach ( $php_info[ 'classes' ] as $class_name ) {
	308	+
	309	+ if ( ! class_exists( $class_name ) ) {
	310	+
	311	+ if ( $this->p->debug->enabled ) {
	312	+
	313	+ $this->p->debug->log( 'php ' . $class_name . ' class is missing' );
	314	+ }
	315	+
	316	+ $notice_msg .= sprintf( __( 'The <a href="%1$s">PHP %2$s extension module</a> is loaded but the %3$s class is missing.', 'wpsso' ), $php_info[ 'url' ], $php_info[ 'label' ], '<code>' . $class_name . '</code>' ) . ' ';
	317	+
	318	+ $notice_msg .= __( 'Please contact your hosting provider to have the missing PHP class installed.', 'wpsso' );
	319	+
	320	+ $notice_key .= 'php-class-' . $class_name . '-missing';
	321	+ }
	322	+ }
	323	+
	324	+ } elseif ( ! empty( $php_info[ 'functions' ] ) && is_array( $php_info[ 'functions' ] ) ) {
	325	+
	326	+ foreach ( $php_info[ 'functions' ] as $function_name ) {
	327	+
	328	+ if ( ! function_exists( $function_name ) ) {
	329	+
	330	+ if ( $this->p->debug->enabled ) {
	331	+
	332	+ $this->p->debug->log( 'php ' . $function_name . '() function is missing' );
	333	+ }
	334	+
	335	+ $notice_msg .= sprintf( __( 'The <a href="%1$s">PHP %2$s extension module</a> is loaded but the %3$s function is missing.', 'wpsso' ), $php_info[ 'url' ], $php_info[ 'label' ], '<code>' . $function_name . '()</code>' ) . ' ';
	336	+
	337	+ $notice_msg .= __( 'Please contact your hosting provider to have the missing PHP function installed.', 'wpsso' );
	338	+
	339	+ $notice_key .= 'php-function-' . $function_name . '-missing';
	340	+ }
	341	+ }
	342	+ }
	343	+
	344	+ if ( ! empty( $notice_msg ) ) {
	345	+
	346	+ $this->p->notice->err( $notice_msg, null, $notice_key );
	347	+
	348	+ SucomUtil::safe_error_log( $error_pre . ' ' . $notice_msg, $strip_html = true );
	349	+ }
	350	+ }
	351	+ }
	352	+
	353	+ private function conflict_check_vc() {
	354	+
	355	+ if ( defined( 'WPB_VC_VERSION' ) ) {
	356	+
	357	+ /*
	358	+ * Although no specific entry was added in the WPBakery changelog, it has been reported that this
	359	+ * bug is now fixed in the current WPBakery version (6.1.0).
	360	+ *
	361	+ * https://kb.wpbakery.com/docs/preface/release-notes/
	362	+ */
	363	+ $min_version = '6.1.0';
	364	+
	365	+ if ( version_compare( WPB_VC_VERSION, $min_version, '<' ) ) {
	366	+
	367	+ if ( $this->p->debug->enabled ) {
	368	+
	369	+ $this->p->debug->log( 'visual composer version with event bug detected' );
	370	+ }
	371	+
	372	+ $blog_post_url = 'https://surniaulula.com/2018/apps/wordpress/plugins/wpbakery/wpbakery-visual-composer-bug-in-change-handler/';
	373	+
	374	+ $notice_msg = __( 'An issue with WPBakery Visual Composer has been detected.', 'wpsso' ) . ' ';
	375	+
	376	+ $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 ) . ' ';
	377	+
	378	+ $notice_msg .= __( 'To avoid jQuery crashing on show / hide jQuery events, please update your version of WPBakery Visual Composer immediately.', 'wpsso' );
	379	+
	380	+ $notice_key = 'wpb-vc-version-event-bug-' . $min_version;
	381	+
	382	+ $this->p->notice->err( $notice_msg, null, $notice_key );
	383	+ }
	384	+ }
	385	+ }
	386	+
	387	+ private function conflict_check_wp() {
	388	+
	389	+ $is_public = get_option( 'blog_public' );
	390	+ $is_prod_env = 'production' === wp_get_environment_type() ? true : false; // Since WP v5.5.
	391	+
	392	+ if ( ! $is_public && $is_prod_env ) {
	393	+
	394	+ if ( $this->p->debug->enabled ) {
	395	+
	396	+ $this->p->debug->log( 'wp blog_public option is disabled' );
	397	+ }
	398	+
	399	+ $settings_url = get_admin_url( $blog_id = null, 'options-reading.php' );
	400	+
	401	+ $notice_msg = sprintf( __( 'The WordPress <a href="%s">Search Engine Visibility</a> option is set to discourage search engines from indexing this site.', 'wpsso' ), $settings_url ) . ' ';
	402	+
	403	+ $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' );
	404	+
	405	+ $notice_key = 'wp-search-engine-visibility-disabled';
	406	+ $dismiss_time = MONTH_IN_SECONDS;
	407	+
	408	+ $this->p->notice->warn( $notice_msg, null, $notice_key, $dismiss_time );
	409	+ }
	410	+ }
	411	+ }
	412	+}