/wp-content/plugins/wordpress-seo/inc/wpseo-non-ajax-functions.php
PHP | 564 lines | 376 code | 66 blank | 122 comment | 84 complexity | 9e6a436b719c4f50f0ca28d668be8e22 MD5 | raw file
- <?php
- /**
- * @package WPSEO\Internals
- */
- if ( ! defined( 'WPSEO_VERSION' ) ) {
- header( 'Status: 403 Forbidden' );
- header( 'HTTP/1.1 403 Forbidden' );
- exit();
- }
- /**
- * Test whether force rewrite should be enabled or not.
- */
- function wpseo_title_test() {
- $options = get_option( 'wpseo_titles' );
- $options['forcerewritetitle'] = false;
- $options['title_test'] = 1;
- update_option( 'wpseo_titles', $options );
- // Setting title_test to > 0 forces the plugin to output the title below through a filter in class-frontend.php.
- $expected_title = 'This is a Yoast Test Title';
- WPSEO_Utils::clear_cache();
- $args = array(
- 'user-agent' => sprintf( 'WordPress/%1$s; %2$s - Yoast', $GLOBALS['wp_version'], get_site_url() ),
- );
- $resp = wp_remote_get( get_bloginfo( 'url' ), $args );
- if ( ( $resp && ! is_wp_error( $resp ) ) && ( 200 == $resp['response']['code'] && isset( $resp['body'] ) ) ) {
- $res = preg_match( '`<title>([^<]+)</title>`im', $resp['body'], $matches );
- if ( $res && strcmp( $matches[1], $expected_title ) !== 0 ) {
- $options['forcerewritetitle'] = true;
- $resp = wp_remote_get( get_bloginfo( 'url' ), $args );
- $res = false;
- if ( ( $resp && ! is_wp_error( $resp ) ) && ( 200 == $resp['response']['code'] && isset( $resp['body'] ) ) ) {
- $res = preg_match( '`/<title>([^>]+)</title>`im', $resp['body'], $matches );
- }
- }
- if ( ! $res || $matches[1] != $expected_title ) {
- $options['forcerewritetitle'] = false;
- }
- }
- else {
- // If that dies, let's make sure the titles are correct and force the output.
- $options['forcerewritetitle'] = true;
- }
- $options['title_test'] = 0;
- update_option( 'wpseo_titles', $options );
- }
- // Commented out? add_filter( 'switch_theme', 'wpseo_title_test', 0 ); R.
- /**
- * Test whether the active theme contains a <meta> description tag.
- *
- * @since 1.4.14 Moved from dashboard.php and adjusted - see changelog
- *
- * @return void
- */
- function wpseo_description_test() {
- $options = get_option( 'wpseo' );
- // Reset any related options - dirty way of getting the default to make sure it works on activation.
- $options['theme_has_description'] = WPSEO_Option_Wpseo::$desc_defaults['theme_has_description'];
- $options['theme_description_found'] = WPSEO_Option_Wpseo::$desc_defaults['theme_description_found'];
- /**
- * @internal Should this be reset too ? Best to do so as test is done on re-activate and switch_theme
- * as well and new warning would be warranted then. Only might give irritation on theme upgrade.
- */
- $options['ignore_meta_description_warning'] = WPSEO_Option_Wpseo::$desc_defaults['ignore_meta_description_warning'];
- $file = false;
- if ( file_exists( get_stylesheet_directory() . '/header.php' ) ) {
- // Theme or child theme.
- $file = get_stylesheet_directory() . '/header.php';
- }
- elseif ( file_exists( get_template_directory() . '/header.php' ) ) {
- // Parent theme in case of a child theme.
- $file = get_template_directory() . '/header.php';
- }
- if ( is_string( $file ) && $file !== '' ) {
- $header_file = file_get_contents( $file );
- $issue = preg_match_all( '#<\s*meta\s*(name|content)\s*=\s*("|\')(.*)("|\')\s*(name|content)\s*=\s*("|\')(.*)("|\')(\s+)?/?>#i', $header_file, $matches, PREG_SET_ORDER );
- if ( $issue === false || $issue === 0 ) {
- $options['theme_has_description'] = false;
- }
- else {
- foreach ( $matches as $meta ) {
- if ( ( strtolower( $meta[1] ) == 'name' && strtolower( $meta[3] ) == 'description' ) || ( strtolower( $meta[5] ) == 'name' && strtolower( $meta[7] ) == 'description' ) ) {
- $options['theme_description_found'] = $meta[0];
- $options['ignore_meta_description_warning'] = false;
- break; // No need to run through the rest of the meta's.
- }
- }
- if ( $options['theme_description_found'] !== '' ) {
- $options['theme_has_description'] = true;
- }
- else {
- $options['theme_has_description'] = false;
- }
- }
- }
- update_option( 'wpseo', $options );
- }
- add_filter( 'after_switch_theme', 'wpseo_description_test', 0 );
- if ( version_compare( $GLOBALS['wp_version'], '3.6.99', '>' ) ) {
- // Use the new and *sigh* adjusted action hook WP 3.7+.
- add_action( 'upgrader_process_complete', 'wpseo_upgrader_process_complete', 10, 2 );
- }
- elseif ( version_compare( $GLOBALS['wp_version'], '3.5.99', '>' ) ) {
- // Use the new action hook WP 3.6+.
- add_action( 'upgrader_process_complete', 'wpseo_upgrader_process_complete', 10, 3 );
- }
- else {
- // Abuse filters to do our action.
- add_filter( 'update_theme_complete_actions', 'wpseo_update_theme_complete_actions', 10, 2 );
- add_filter( 'update_bulk_theme_complete_actions', 'wpseo_update_theme_complete_actions', 10, 2 );
- }
- /**
- * Check if the current theme was updated and if so, test the updated theme
- * for the title and meta description tag
- *
- * @since 1.4.14
- *
- * @param WP_Upgrader $upgrader_object Upgrader object instance.
- * @param array $context_array Context data array.
- * @param mixed $themes Optional themes set.
- *
- * @return void
- */
- function wpseo_upgrader_process_complete( $upgrader_object, $context_array, $themes = null ) {
- $options = get_option( 'wpseo' );
- // Break if admin_notice already in place.
- if ( ( ( isset( $options['theme_has_description'] ) && $options['theme_has_description'] === true ) || $options['theme_description_found'] !== '' ) && $options['ignore_meta_description_warning'] !== true ) {
- return;
- }
- // Break if this is not a theme update, not interested in installs as after_switch_theme would still be called.
- if ( ! isset( $context_array['type'] ) || $context_array['type'] !== 'theme' || ! isset( $context_array['action'] ) || $context_array['action'] !== 'update' ) {
- return;
- }
- $theme = get_stylesheet();
- if ( ! isset( $themes ) ) {
- // WP 3.7+.
- $themes = array();
- if ( isset( $context_array['themes'] ) && $context_array['themes'] !== array() ) {
- $themes = $context_array['themes'];
- }
- elseif ( isset( $context_array['theme'] ) && $context_array['theme'] !== '' ) {
- $themes = $context_array['theme'];
- }
- }
- if ( ( isset( $context_array['bulk'] ) && $context_array['bulk'] === true ) && ( is_array( $themes ) && count( $themes ) > 0 ) ) {
- if ( in_array( $theme, $themes ) ) {
- // Commented out? wpseo_title_test(); R.
- wpseo_description_test();
- }
- }
- elseif ( is_string( $themes ) && $themes === $theme ) {
- // Commented out? wpseo_title_test(); R.
- wpseo_description_test();
- }
- return;
- }
- /**
- * Abuse a filter to check if the current theme was updated and if so, test the updated theme
- * for the title and meta description tag
- *
- * @since 1.4.14
- *
- * @param array $update_actions Updated actions set.
- * @param WP_Theme|string $updated_theme Theme object instance or stylesheet name.
- *
- * @return array $update_actions Unchanged array
- */
- function wpseo_update_theme_complete_actions( $update_actions, $updated_theme ) {
- $options = get_option( 'wpseo' );
- // Break if admin_notice already in place.
- if ( ( ( isset( $options['theme_has_description'] ) && $options['theme_has_description'] === true ) || $options['theme_description_found'] !== '' ) && $options['ignore_meta_description_warning'] !== true ) {
- return $update_actions;
- }
- $theme = get_stylesheet();
- if ( is_object( $updated_theme ) ) {
- /*
- Bulk update and $updated_theme only contains info on which theme was last in the list
- of updated themes, so go & test
- */
- // Commented out? wpseo_title_test(); R.
- wpseo_description_test();
- }
- elseif ( $updated_theme === $theme ) {
- /*
- Single theme update for the active theme
- */
- // Commented out? wpseo_title_test(); R.
- wpseo_description_test();
- }
- return $update_actions;
- }
- /**
- * Adds an SEO admin bar menu with several options. If the current user is an admin he can also go straight to several settings menu's from here.
- */
- function wpseo_admin_bar_menu() {
- // If the current user can't write posts, this is all of no use, so let's not output an admin menu.
- if ( ! current_user_can( 'edit_posts' ) ) {
- return;
- }
- global $wp_admin_bar, $post;
- $focuskw = '';
- $score = '';
- $seo_url = get_admin_url( null, 'admin.php?page=wpseo_dashboard' );
- if ( ( is_singular() || ( is_admin() && in_array( $GLOBALS['pagenow'], array(
- 'post.php',
- 'post-new.php',
- ), true ) ) ) && isset( $post ) && is_object( $post ) && apply_filters( 'wpseo_use_page_analysis', true ) === true
- ) {
- $focuskw = WPSEO_Meta::get_value( 'focuskw', $post->ID );
- $perc_score = WPSEO_Meta::get_value( 'linkdex', $post->ID );
- $txtscore = WPSEO_Utils::translate_score( $perc_score );
- $title = WPSEO_Utils::translate_score( $perc_score, false );
- $score = '<div title="' . esc_attr( $title ) . '" class="' . esc_attr( 'wpseo-score-icon ' . $txtscore . ' ' . $perc_score ) .
- ' adminbar-seo-score' . '"></div>';
- $seo_url = get_edit_post_link( $post->ID );
- }
- $wp_admin_bar->add_menu( array(
- 'id' => 'wpseo-menu',
- 'title' => __( 'SEO', 'wordpress-seo' ) . $score,
- 'href' => $seo_url,
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-menu',
- 'id' => 'wpseo-kwresearch',
- 'title' => __( 'Keyword Research', 'wordpress-seo' ),
- '#',
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-kwresearch',
- 'id' => 'wpseo-adwordsexternal',
- 'title' => __( 'AdWords External', 'wordpress-seo' ),
- 'href' => 'http://adwords.google.com/keywordplanner',
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-kwresearch',
- 'id' => 'wpseo-googleinsights',
- 'title' => __( 'Google Insights', 'wordpress-seo' ),
- 'href' => 'http://www.google.com/insights/search/#q=' . urlencode( $focuskw ) . '&cmpt=q',
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-kwresearch',
- 'id' => 'wpseo-wordtracker',
- 'title' => __( 'SEO Book', 'wordpress-seo' ),
- 'href' => 'http://tools.seobook.com/keyword-tools/seobook/?keyword=' . urlencode( $focuskw ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- if ( ! is_admin() ) {
- $url = WPSEO_Frontend::get_instance()->canonical( false );
- if ( is_string( $url ) ) {
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-menu',
- 'id' => 'wpseo-analysis',
- 'title' => __( 'Analyze this page', 'wordpress-seo' ),
- '#',
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-inlinks-ose',
- 'title' => __( 'Check Inlinks (OSE)', 'wordpress-seo' ),
- 'href' => '//moz.com/researchtools/ose/links?site=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-kwdensity',
- 'title' => __( 'Check Keyword Density', 'wordpress-seo' ),
- 'href' => '//www.zippy.co.uk/keyworddensity/index.php?url=' . urlencode( $url ) . '&keyword=' . urlencode( $focuskw ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-cache',
- 'title' => __( 'Check Google Cache', 'wordpress-seo' ),
- 'href' => '//webcache.googleusercontent.com/search?strip=1&q=cache:' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-header',
- 'title' => __( 'Check Headers', 'wordpress-seo' ),
- 'href' => '//quixapp.com/headers/?r=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-richsnippets',
- 'title' => __( 'Check Rich Snippets', 'wordpress-seo' ),
- 'href' => '//www.google.com/webmasters/tools/richsnippets?q=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-facebookdebug',
- 'title' => __( 'Facebook Debugger', 'wordpress-seo' ),
- 'href' => '//developers.facebook.com/tools/debug/og/object?q=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-pinterestvalidator',
- 'title' => __( 'Pinterest Rich Pins Validator', 'wordpress-seo' ),
- 'href' => '//developers.pinterest.com/rich_pins/validator/?link=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-htmlvalidation',
- 'title' => __( 'HTML Validator', 'wordpress-seo' ),
- 'href' => '//validator.w3.org/check?uri=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-cssvalidation',
- 'title' => __( 'CSS Validator', 'wordpress-seo' ),
- 'href' => '//jigsaw.w3.org/css-validator/validator?uri=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-pagespeed',
- 'title' => __( 'Google Page Speed Test', 'wordpress-seo' ),
- 'href' => '//developers.google.com/speed/pagespeed/insights/?url=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-modernie',
- 'title' => __( 'Modern IE Site Scan', 'wordpress-seo' ),
- 'href' => '//www.modern.ie/en-us/report#' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-analysis',
- 'id' => 'wpseo-google-mobile-friendly',
- 'title' => __( 'Mobile-Friendly Test', 'wordpress-seo' ),
- 'href' => 'https://www.google.com/webmasters/tools/mobile-friendly/?url=' . urlencode( $url ),
- 'meta' => array( 'target' => '_blank' ),
- ) );
- }
- }
- $admin_menu = current_user_can( 'manage_options' );
- if ( ! $admin_menu && is_multisite() ) {
- $options = get_site_option( 'wpseo_ms' );
- $admin_menu = ( $options['access'] === 'superadmin' && is_super_admin() );
- }
- // @todo: add links to bulk title and bulk description edit pages.
- if ( $admin_menu ) {
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-menu',
- 'id' => 'wpseo-settings',
- 'title' => __( 'SEO Settings', 'wordpress-seo' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-general',
- 'title' => __( 'General', 'wordpress-seo' ),
- 'href' => admin_url( 'admin.php?page=wpseo_dashboard' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-titles',
- 'title' => __( 'Titles & Metas', 'wordpress-seo' ),
- 'href' => admin_url( 'admin.php?page=wpseo_titles' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-social',
- 'title' => __( 'Social', 'wordpress-seo' ),
- 'href' => admin_url( 'admin.php?page=wpseo_social' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-xml',
- 'title' => __( 'XML Sitemaps', 'wordpress-seo' ),
- 'href' => admin_url( 'admin.php?page=wpseo_xml' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-wpseo-advanced',
- 'title' => __( 'Advanced', 'wordpress-seo' ),
- 'href' => admin_url( 'admin.php?page=wpseo_advanced' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-tools',
- 'title' => __( 'Tools', 'wordpress-seo' ),
- 'href' => admin_url( 'admin.php?page=wpseo_tools' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-search-console',
- 'title' => __( 'Search Console', 'wordpress-seo' ),
- 'href' => admin_url( 'admin.php?page=wpseo_search_console' ),
- ) );
- $wp_admin_bar->add_menu( array(
- 'parent' => 'wpseo-settings',
- 'id' => 'wpseo-licenses',
- 'title' => '<span style="color:#f18500">' . __( 'Extensions', 'wordpress-seo' ) . '</span>',
- 'href' => admin_url( 'admin.php?page=wpseo_licenses' ),
- ) );
- }
- }
- add_action( 'admin_bar_menu', 'wpseo_admin_bar_menu', 95 );
- /**
- * Enqueue a tiny bit of CSS to show so the adminbar shows right.
- */
- function wpseo_admin_bar_style() {
- $enqueue_style = false;
- // Single post in the frontend.
- if ( ! is_admin() && is_admin_bar_showing() ) {
- $enqueue_style = ( is_singular() || is_category() );
- }
- // Single post in the backend.
- if ( is_admin() ) {
- $screen = get_current_screen();
- // Post (every post_type) or category page.
- if ( 'post' === $screen->base || 'edit-tags' === $screen->base ) {
- $enqueue_style = true;
- }
- }
- if ( $enqueue_style ) {
- $asset_manager = new WPSEO_Admin_Asset_Manager();
- $asset_manager->register_assets();
- $asset_manager->enqueue_style( 'adminbar' );
- }
- }
- add_action( 'wp_enqueue_scripts', 'wpseo_admin_bar_style' );
- add_action( 'admin_enqueue_scripts', 'wpseo_admin_bar_style' );
- /**
- * Allows editing of the meta fields through weblog editors like Marsedit.
- *
- * @param array $allcaps Capabilities that must all be true to allow action.
- * @param array $cap Array of capabilities to be checked, unused here.
- * @param array $args List of arguments for the specific cap to be checked.
- *
- * @return array $allcaps
- */
- function allow_custom_field_edits( $allcaps, $cap, $args ) {
- // $args[0] holds the capability.
- // $args[2] holds the post ID.
- // $args[3] holds the custom field.
- // Make sure the request is to edit or add a post meta (this is usually also the second value in $cap,
- // but this is safer to check).
- if ( in_array( $args[0], array( 'edit_post_meta', 'add_post_meta' ) ) ) {
- // Only allow editing rights for users who have the rights to edit this post and make sure
- // the meta value starts with _yoast_wpseo (WPSEO_Meta::$meta_prefix).
- if ( ( isset( $args[2] ) && current_user_can( 'edit_post', $args[2] ) ) && ( ( isset( $args[3] ) && $args[3] !== '' ) && strpos( $args[3], WPSEO_Meta::$meta_prefix ) === 0 ) ) {
- $allcaps[ $args[0] ] = true;
- }
- }
- return $allcaps;
- }
- add_filter( 'user_has_cap', 'allow_custom_field_edits', 0, 3 );
- /********************** DEPRECATED FUNCTIONS **********************/
- /**
- * Set the default settings.
- *
- * @deprecated 1.5.0
- * @deprecated use WPSEO_Options::initialize()
- * @see WPSEO_Options::initialize()
- */
- function wpseo_defaults() {
- _deprecated_function( __FUNCTION__, 'WPSEO 1.5.0', 'WPSEO_Options::initialize()' );
- WPSEO_Options::initialize();
- }
- /**
- * Translates a decimal analysis score into a textual one.
- *
- * @deprecated 1.5.6.1
- * @deprecated use WPSEO_Utils::translate_score()
- * @see WPSEO_Utils::translate_score()
- *
- * @param int $val The decimal score to translate.
- * @param bool $css_value Whether to return the i18n translated score or the CSS class value.
- *
- * @return string
- */
- function wpseo_translate_score( $val, $css_value = true ) {
- _deprecated_function( __FUNCTION__, 'WPSEO 1.5.6.1', 'WPSEO_Utils::translate_score()' );
- return WPSEO_Utils::translate_score();
- }
- /**
- * Check whether file editing is allowed for the .htaccess and robots.txt files
- *
- * @deprecated 1.5.6.1
- * @deprecated use WPSEO_Utils::allow_system_file_edit()
- * @see WPSEO_Utils::allow_system_file_edit()
- *
- * @internal current_user_can() checks internally whether a user is on wp-ms and adjusts accordingly.
- *
- * @return bool
- */
- function wpseo_allow_system_file_edit() {
- _deprecated_function( __FUNCTION__, 'WPSEO 1.5.6.1', 'WPSEO_Utils::allow_system_file_edit()' );
- return WPSEO_Utils::allow_system_file_edit();
- }