permalink-manager-language-plugins.php
1 year ago
permalink-manager-seo-plugins.php
1 year ago
permalink-manager-third-parties.php
1 year ago
permalink-manager-woocommerce.php
1 year ago
permalink-manager-seo-plugins.php
343 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * SEO plugins integration |
| 5 | */ |
| 6 | class Permalink_Manager_SEO_Plugins { |
| 7 | |
| 8 | public function __construct() { |
| 9 | add_action( 'init', array( $this, 'init_hooks' ), 99 ); |
| 10 | } |
| 11 | |
| 12 | /** |
| 13 | * Add support for SEO plugins using their hooks |
| 14 | */ |
| 15 | function init_hooks() { |
| 16 | // Yoast SEO |
| 17 | add_filter( 'wpseo_xml_sitemap_post_url', array( $this, 'yoast_fix_sitemap_urls' ), 9 ); |
| 18 | if ( defined( 'WPSEO_VERSION' ) && version_compare( WPSEO_VERSION, '14.0', '>=' ) ) { |
| 19 | add_action( 'permalink_manager_updated_post_uri', array( $this, 'yoast_update_indexable_permalink' ), 10, 3 ); |
| 20 | add_action( 'permalink_manager_updated_term_uri', array( $this, 'yoast_update_indexable_permalink' ), 10, 3 ); |
| 21 | add_filter( 'wpseo_canonical', array( $this, 'yoast_fix_canonical' ), 10 ); |
| 22 | add_filter( 'wpseo_opengraph_url', array( $this, 'yoast_fix_canonical' ), 10 ); |
| 23 | add_filter( 'wpseo_dynamic_permalinks_enabled', '__return_true', 5 ); |
| 24 | } |
| 25 | |
| 26 | // Breadcrumbs |
| 27 | add_filter( 'wpseo_breadcrumb_links', array( $this, 'filter_breadcrumbs' ), 9 ); |
| 28 | add_filter( 'rank_math/frontend/breadcrumb/items', array( $this, 'filter_breadcrumbs' ), 9 ); |
| 29 | add_filter( 'seopress_pro_breadcrumbs_crumbs', array( $this, 'filter_breadcrumbs' ), 9 ); |
| 30 | add_filter( 'woocommerce_get_breadcrumb', array( $this, 'filter_breadcrumbs' ), 9 ); |
| 31 | add_filter( 'slim_seo_breadcrumbs_links', array( $this, 'filter_breadcrumbs' ), 9 ); |
| 32 | add_filter( 'aioseo_breadcrumbs_trail', array( $this, 'filter_breadcrumbs' ), 9 ); |
| 33 | add_filter( 'avia_breadcrumbs_trail', array( $this, 'filter_breadcrumbs' ), 100 ); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Get the HTTP protocol of the home URL and use it in Yoast SEO sitemap permalinks |
| 38 | * |
| 39 | * @param string $permalink The permalink in the sitemap |
| 40 | * |
| 41 | * @return string The sitemap's permalink |
| 42 | */ |
| 43 | function yoast_fix_sitemap_urls( $permalink ) { |
| 44 | if ( class_exists( 'WPSEO_Utils' ) ) { |
| 45 | $home_url = WPSEO_Utils::home_url(); |
| 46 | $home_protocol = parse_url( $home_url, PHP_URL_SCHEME ); |
| 47 | |
| 48 | $permalink = preg_replace( "/^http(s)?/", $home_protocol, $permalink ); |
| 49 | } |
| 50 | |
| 51 | return $permalink; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Update the permalink in the Yoast SEO indexable table when the permalink is changed |
| 56 | * |
| 57 | * @param int $element_id The ID of the post/term element that was updated. |
| 58 | * @param string $new_uri The new URI of the element. |
| 59 | * @param string $old_uri The old URI of the element. |
| 60 | */ |
| 61 | function yoast_update_indexable_permalink( $element_id, $new_uri, $old_uri ) { |
| 62 | global $wpdb; |
| 63 | |
| 64 | if ( ! empty( $new_uri ) && ! empty( $old_uri ) && $new_uri !== $old_uri ) { |
| 65 | if ( current_filter() == 'permalink_manager_updated_term_uri' ) { |
| 66 | $permalink = get_term_link( (int) $element_id ); |
| 67 | $object_type = 'term'; |
| 68 | } else { |
| 69 | $permalink = get_permalink( $element_id ); |
| 70 | $object_type = 'post'; |
| 71 | } |
| 72 | |
| 73 | if ( ! empty( $permalink ) ) { |
| 74 | $permalink_hash = strlen( $permalink ) . ':' . md5( $permalink ); |
| 75 | $wpdb->update( "{$wpdb->prefix}yoast_indexable", array( 'permalink' => $permalink, 'permalink_hash' => $permalink_hash ), array( 'object_id' => $element_id, 'object_type' => $object_type ), array( '%s', '%s' ), array( '%d', '%s' ) ); |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Filter the canonical permalink used by SEO using 'wpseo_canonical' & 'wpseo_opengraph_url' hooks |
| 82 | * |
| 83 | * @param string $url The canonical URL that Yoast SEO has generated. |
| 84 | * |
| 85 | * @return string the URL. |
| 86 | */ |
| 87 | function yoast_fix_canonical( $url ) { |
| 88 | global $pm_query, $wp_rewrite; |
| 89 | |
| 90 | if ( ! empty( $pm_query['id'] ) ) { |
| 91 | $element = get_queried_object(); |
| 92 | |
| 93 | if ( ! empty( $element->ID ) && ! empty( $element->post_type ) ) { |
| 94 | $new_url = get_permalink( $element->ID ); |
| 95 | |
| 96 | // Do not filter if custom canonical URL is set |
| 97 | $yoast_canonical_url = get_post_meta( $element->ID, '_yoast_wpseo_canonical', true ); |
| 98 | if ( ! empty( $yoast_canonical_url ) ) { |
| 99 | return $url; |
| 100 | } |
| 101 | |
| 102 | if ( is_home() ) { |
| 103 | $paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1; |
| 104 | $new_url = ( $paged > 1 ) ? sprintf( '%s/%s/%d', trim( $new_url, '/' ), $wp_rewrite->pagination_base, $paged ) : $new_url; |
| 105 | } else { |
| 106 | $paged = ( get_query_var( 'page' ) ) ? get_query_var( 'page' ) : 1; |
| 107 | $new_url = ( $paged > 1 ) ? sprintf( '%s/%d', trim( $new_url, '/' ), $paged ) : $new_url; |
| 108 | } |
| 109 | } else if ( ! empty( $element->taxonomy ) && ! empty( $element->term_id ) ) { |
| 110 | $new_url = get_term_link( $element, $element->taxonomy ); |
| 111 | |
| 112 | // Do not filter if custom canonical URL is set |
| 113 | if ( class_exists( 'WPSEO_Taxonomy_Meta' ) ) { |
| 114 | $yoast_canonical_url = WPSEO_Taxonomy_Meta::get_term_meta( $element, $element->taxonomy, 'canonical' ); |
| 115 | if ( ! empty( $yoast_canonical_url ) ) { |
| 116 | return $url; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | $paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1; |
| 121 | if ( $paged > 1 ) { |
| 122 | $new_url = sprintf( '%s/%s/%d', trim( $new_url, '/' ), $wp_rewrite->pagination_base, $paged ); |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | $url = ( ! empty( $new_url ) ) ? $new_url : $url; |
| 127 | $url = Permalink_Manager_Core_Functions::control_trailing_slashes( $url ); |
| 128 | } |
| 129 | |
| 130 | return $url; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Filter the breadcrumbs array to match the structure of currently requested URL |
| 135 | * |
| 136 | * @param array $links The current breadcrumb links. |
| 137 | * |
| 138 | * @return array The $links array. |
| 139 | */ |
| 140 | function filter_breadcrumbs( $links ) { |
| 141 | // Get post type permastructure settings |
| 142 | global $permalink_manager_options, $post, $wpdb, $wp, $wp_current_filter; |
| 143 | |
| 144 | // Check if the filter should be activated |
| 145 | if ( empty( $permalink_manager_options['general']['yoast_breadcrumbs'] ) ) { |
| 146 | return $links; |
| 147 | } |
| 148 | |
| 149 | // Get current post/page/term (if available) |
| 150 | $queried_element = get_queried_object(); |
| 151 | if ( ! empty( $queried_element->ID ) ) { |
| 152 | $element_id = $queried_element->ID; |
| 153 | } else if ( ! empty( $queried_element->term_id ) ) { |
| 154 | $element_id = "tax-{$queried_element->term_id}"; |
| 155 | } else if ( defined( 'REST_REQUEST' ) && ! empty( $post->ID ) ) { |
| 156 | $element_id = $post->ID; |
| 157 | } |
| 158 | |
| 159 | // Get the custom permalink (if available) or the current request URL (if unavailable) |
| 160 | $custom_uri = ( ! empty( $element_id ) ) ? Permalink_Manager_URI_Functions::get_single_uri( $element_id, false, true, null ) : ''; |
| 161 | |
| 162 | if ( ! empty( $custom_uri ) ) { |
| 163 | $custom_uri = preg_replace( "/([^\/]+)$/", '', $custom_uri ); |
| 164 | } else { |
| 165 | return $links; |
| 166 | } |
| 167 | |
| 168 | $custom_uri_parts = explode( '/', trim( $custom_uri ) ); |
| 169 | $breadcrumbs = array(); |
| 170 | $snowball = ''; |
| 171 | $available_taxonomies = Permalink_Manager_Helper_Functions::get_taxonomies_array( null, null, true ); |
| 172 | $available_post_types = Permalink_Manager_Helper_Functions::get_post_types_array( null, null, true ); |
| 173 | $available_post_types_archive = Permalink_Manager_Helper_Functions::get_post_types_array( 'archive_slug', null, true ); |
| 174 | $current_filter = end( $wp_current_filter ); |
| 175 | |
| 176 | // Get Yoast Meta (the breadcrumbs titles can be changed in Yoast metabox) |
| 177 | $yoast_meta_terms = get_option( 'wpseo_taxonomy_meta' ); |
| 178 | |
| 179 | // Check what array keys should be used for breadcrumbs ("All In One SEO" uses a more complicated schema) |
| 180 | if ( $current_filter == 'aioseo_breadcrumbs_trail' ) { |
| 181 | $breadcrumb_key_text = 'label'; |
| 182 | $breadcrumb_key_url = 'link'; |
| 183 | $is_aioseo = true; |
| 184 | } else if ( in_array( $current_filter, array( 'wpseo_breadcrumb_links', 'slim_seo_breadcrumbs_links' ) ) ) { |
| 185 | $breadcrumb_key_text = 'text'; |
| 186 | $breadcrumb_key_url = 'url'; |
| 187 | $is_aioseo = false; |
| 188 | } else { |
| 189 | $breadcrumb_key_text = 0; |
| 190 | $breadcrumb_key_url = 1; |
| 191 | $is_aioseo = false; |
| 192 | } |
| 193 | |
| 194 | // Get internal breadcrumb elements |
| 195 | foreach ( $custom_uri_parts as $slug ) { |
| 196 | if ( empty( $slug ) ) { |
| 197 | continue; |
| 198 | } |
| 199 | |
| 200 | $snowball = ( empty( $snowball ) ) ? $slug : "{$snowball}/{$slug}"; |
| 201 | |
| 202 | // 1A. Try to match any custom URI |
| 203 | $uri = trim( $snowball, "/" ); |
| 204 | $element = Permalink_Manager_URI_Functions::find_uri( $uri, true ); |
| 205 | |
| 206 | if ( ! empty( $element ) && strpos( $element, 'tax-' ) !== false ) { |
| 207 | $element_id = intval( preg_replace( "/[^0-9]/", "", $element ) ); |
| 208 | $element = get_term( $element_id ); |
| 209 | } else if ( is_numeric( $element ) ) { |
| 210 | $element = get_post( $element ); |
| 211 | } |
| 212 | |
| 213 | // 1B. Try to get term |
| 214 | if ( empty( $element ) && ! empty( $available_taxonomies ) ) { |
| 215 | $sql = sprintf( "SELECT t.term_id, t.name, tt.taxonomy FROM {$wpdb->terms} AS t LEFT JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id WHERE slug = '%s' AND tt.taxonomy IN ('%s') LIMIT 1", esc_sql( $slug ), implode( "','", array_keys( $available_taxonomies ) ) ); |
| 216 | |
| 217 | $element = $wpdb->get_row( $sql ); |
| 218 | } |
| 219 | |
| 220 | // 1C. Try to get page/post |
| 221 | if ( empty( $element ) && ! empty( $available_post_types ) ) { |
| 222 | $sql = sprintf( "SELECT ID, post_title, post_type FROM {$wpdb->posts} WHERE post_name = '%s' AND post_status = 'publish' AND post_type IN ('%s') AND post_type != 'attachment' LIMIT 1", esc_sql( $slug ), implode( "','", array_keys( $available_post_types ) ) ); |
| 223 | |
| 224 | $element = $wpdb->get_row( $sql ); |
| 225 | } |
| 226 | |
| 227 | // 1D. Try to get post type archive |
| 228 | if ( empty( $element ) && ! empty( $available_post_types_archive ) && in_array( $snowball, $available_post_types_archive ) ) { |
| 229 | $post_type_slug = array_search( $snowball, $available_post_types_archive ); |
| 230 | $element = get_post_type_object( $post_type_slug ); |
| 231 | } |
| 232 | |
| 233 | // 2A. When the term is found, we can add it to the breadcrumbs |
| 234 | if ( ! empty( $element->term_id ) ) { |
| 235 | $term_id = apply_filters( 'wpml_object_id', $element->term_id, $element->taxonomy, true ); |
| 236 | $term = ( ( $element->term_id !== $term_id ) || $is_aioseo ) ? get_term( $term_id ) : $element; |
| 237 | |
| 238 | // Alternative title |
| 239 | if ( $current_filter == 'wpseo_breadcrumb_links' ) { |
| 240 | $alt_title = ( ! empty( $yoast_meta_terms[ $term->taxonomy ][ $term->term_id ]['wpseo_bctitle'] ) ) ? $yoast_meta_terms[ $term->taxonomy ][ $term->term_id ]['wpseo_bctitle'] : ''; |
| 241 | } else if ( $current_filter == 'seopress_pro_breadcrumbs_crumbs' ) { |
| 242 | $alt_title = get_term_meta( $term->term_id, '_seopress_robots_breadcrumbs', true ); |
| 243 | } else if ( $current_filter == 'rank_math/frontend/breadcrumb/items' ) { |
| 244 | $alt_title = get_term_meta( $term->term_id, 'rank_math_breadcrumb_title', true ); |
| 245 | } |
| 246 | |
| 247 | $title = ( ! empty( $alt_title ) ) ? $alt_title : $term->name; |
| 248 | |
| 249 | if ( $is_aioseo ) { |
| 250 | $breadcrumbs[] = array( |
| 251 | $breadcrumb_key_text => wp_strip_all_tags( $title ), |
| 252 | $breadcrumb_key_url => get_term_link( (int) $term->term_id, $term->taxonomy ), |
| 253 | 'type' => 'taxonomy', |
| 254 | 'subType' => 'parent', |
| 255 | 'reference' => $term, |
| 256 | ); |
| 257 | } else { |
| 258 | $breadcrumbs[] = array( |
| 259 | $breadcrumb_key_text => wp_strip_all_tags( $title ), |
| 260 | $breadcrumb_key_url => get_term_link( (int) $term->term_id, $term->taxonomy ) |
| 261 | ); |
| 262 | } |
| 263 | } // 2B. When the post/page is found, we can add it to the breadcrumbs |
| 264 | else if ( ! empty( $element->ID ) ) { |
| 265 | $page_id = apply_filters( 'wpml_object_id', $element->ID, $element->post_type, true ); |
| 266 | $page = ( ( $element->ID !== $page_id ) || $is_aioseo ) ? get_post( $page_id ) : $element; |
| 267 | |
| 268 | // Alternative title |
| 269 | if ( $current_filter == 'wpseo_breadcrumb_links' ) { |
| 270 | $alt_title = get_post_meta( $page->ID, '_yoast_wpseo_bctitle', true ); |
| 271 | } else if ( $current_filter == 'seopress_pro_breadcrumbs_crumbs' ) { |
| 272 | $alt_title = get_post_meta( $page->ID, '_seopress_robots_breadcrumbs', true ); |
| 273 | } else if ( $current_filter == 'rank_math/frontend/breadcrumb/items' ) { |
| 274 | $alt_title = get_post_meta( $page->ID, 'rank_math_breadcrumb_title', true ); |
| 275 | } |
| 276 | |
| 277 | $title = ( ! empty( $alt_title ) ) ? $alt_title : $page->post_title; |
| 278 | |
| 279 | if ( $is_aioseo ) { |
| 280 | $breadcrumbs[] = array( |
| 281 | $breadcrumb_key_text => wp_strip_all_tags( $title ), |
| 282 | $breadcrumb_key_url => get_permalink( $page->ID ), |
| 283 | 'type' => 'single', |
| 284 | 'subType' => '', |
| 285 | 'reference' => $page |
| 286 | ); |
| 287 | } else { |
| 288 | $breadcrumbs[] = array( |
| 289 | $breadcrumb_key_text => wp_strip_all_tags( $title ), |
| 290 | $breadcrumb_key_url => get_permalink( $page->ID ) |
| 291 | ); |
| 292 | } |
| 293 | } // 2C. When the post archive is found, we can add it to the breadcrumbs |
| 294 | else if ( ! empty( $element->rewrite ) && ( ! empty( $element->labels->name ) ) ) { |
| 295 | if ( $is_aioseo ) { |
| 296 | $breadcrumbs[] = array( |
| 297 | $breadcrumb_key_text => apply_filters( 'post_type_archive_title', $element->labels->name, $element->name ), |
| 298 | $breadcrumb_key_url => get_post_type_archive_link( $element->name ), |
| 299 | 'type' => 'postTypeArchive', |
| 300 | 'subType' => '', |
| 301 | 'reference' => $element |
| 302 | ); |
| 303 | } else { |
| 304 | $breadcrumbs[] = array( |
| 305 | $breadcrumb_key_text => apply_filters( 'post_type_archive_title', $element->labels->name, $element->name ), |
| 306 | $breadcrumb_key_url => get_post_type_archive_link( $element->name ) |
| 307 | ); |
| 308 | } |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | // Add new links to current breadcrumbs array |
| 313 | if ( ! empty( $links ) && is_array( $links ) ) { |
| 314 | $first_element = reset( $links ); |
| 315 | $last_element = end( $links ); |
| 316 | $b_last_element = ( count( $links ) > 2 && ( ! is_singular() || is_home() ) ) ? prev( $links ) : ""; |
| 317 | $breadcrumbs = ( ! empty( $breadcrumbs ) ) ? $breadcrumbs : array(); |
| 318 | |
| 319 | // Support RankMath/SEOPress/WooCommerce/Slim SEO/AIOSEO breadcrumbs |
| 320 | if ( in_array( $current_filter, array( 'wpseo_breadcrumb_links', 'rank_math/frontend/breadcrumb/items', 'seopress_pro_breadcrumbs_crumbs', 'woocommerce_get_breadcrumb', 'slim_seo_breadcrumbs_links', 'aioseo_breadcrumbs_trail' ) ) ) { |
| 321 | if ( $current_filter == 'slim_seo_breadcrumbs_links' ) { |
| 322 | $links = array_merge( array( $first_element ), $breadcrumbs ); |
| 323 | } // Append the element before the last element if the last breadcrumb does not have a URL set (e.g. if the /page/ endpoint is used) |
| 324 | else if ( ! in_array( $current_filter, array( 'aioseo_breadcrumbs_trail', 'slim_seo_breadcrumbs_links' ) ) && ! empty( $wp->query_vars['paged'] ) && $wp->query_vars['paged'] > 1 && ! empty( $b_last_element[ $breadcrumb_key_url ] ) ) { |
| 325 | $links = array_merge( array( $first_element ), $breadcrumbs, array( $b_last_element ), array( $last_element ) ); |
| 326 | } else { |
| 327 | $links = array_merge( array( $first_element ), $breadcrumbs, array( $last_element ) ); |
| 328 | } |
| 329 | } // Support Avia/Enfold breadcrumbs |
| 330 | else if ( $current_filter == 'avia_breadcrumbs_trail' ) { |
| 331 | foreach ( $breadcrumbs as &$breadcrumb ) { |
| 332 | if ( isset( $breadcrumb[ $breadcrumb_key_text ] ) ) { |
| 333 | $breadcrumb = sprintf( '<a href="%s" title="%2$s">%2$s</a>', esc_attr( $breadcrumb[ $breadcrumb_key_url ] ), esc_attr( $breadcrumb[ $breadcrumb_key_text ] ) ); |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | $links = array_merge( array( $first_element ), $breadcrumbs, array( 'trail_end' => $last_element ) ); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | return array_filter( $links ); |
| 342 | } |
| 343 | } |