| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Yoast SEO Exporter |
| 5 |
* |
| 6 |
* Reads Yoast SEO data from postmeta/termmeta/options and normalizes |
| 7 |
* into the canonical snapshot format. |
| 8 |
* |
| 9 |
* @package ThinkRank\Admin\Importers |
| 10 |
* @since 2.0.0 |
| 11 |
*/ |
| 12 |
|
| 13 |
declare(strict_types=1); |
| 14 |
|
| 15 |
namespace ThinkRank\Admin\Importers; |
| 16 |
|
| 17 |
if (!defined('ABSPATH')) { |
| 18 |
exit; |
| 19 |
} |
| 20 |
|
| 21 |
/** |
| 22 |
* Yoast Exporter Class |
| 23 |
* |
| 24 |
* @since 2.0.0 |
| 25 |
*/ |
| 26 |
class Yoast_Exporter extends Abstract_Plugin_Exporter { |
| 27 |
|
| 28 |
/** |
| 29 |
* Constructor |
| 30 |
*/ |
| 31 |
public function __construct() { |
| 32 |
$this->plugin_slug = 'yoast'; |
| 33 |
$this->plugin_name = 'Yoast SEO'; |
| 34 |
$this->plugin_file = 'wordpress-seo/wp-seo.php'; |
| 35 |
$this->meta_key_prefix = '_yoast_wpseo_'; |
| 36 |
$this->option_keys = ['wpseo', 'wpseo_titles', 'wpseo_social']; |
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} |
| 38 |
|
| 39 |
/** |
| 40 |
* {@inheritDoc} |
| 41 |
*/ |
| 42 |
public function detect(): bool { |
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global $wpdb; |
| 44 |
|
| 45 |
$count = (int) $wpdb->get_var( |
| 46 |
$wpdb->prepare( |
| 47 |
"SELECT COUNT(DISTINCT post_id) FROM {$wpdb->postmeta} WHERE meta_key LIKE %s LIMIT 1", |
| 48 |
$wpdb->esc_like($this->meta_key_prefix) . '%' |
| 49 |
) |
| 50 |
); |
| 51 |
|
| 52 |
return $count > 0; |
| 53 |
} |
| 54 |
|
| 55 |
/** |
| 56 |
* {@inheritDoc} |
| 57 |
*/ |
| 58 |
public function get_available_types(): array { |
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global $wpdb; |
| 60 |
|
| 61 |
$types = []; |
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|
| 63 |
$post_count = (int) $wpdb->get_var( |
| 64 |
$wpdb->prepare( |
| 65 |
"SELECT COUNT(DISTINCT post_id) FROM {$wpdb->postmeta} WHERE meta_key LIKE %s", |
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$wpdb->esc_like($this->meta_key_prefix) . '%' |
| 67 |
) |
| 68 |
); |
| 69 |
if ($post_count > 0) { |
| 70 |
$types['postmeta'] = $post_count; |
| 71 |
} |
| 72 |
|
| 73 |
// Yoast stores term SEO in the wpseo_taxonomy_meta option, not termmeta. |
| 74 |
$term_count = count($this->get_flattened_taxonomy_meta()); |
| 75 |
if ($term_count > 0) { |
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$types['termmeta'] = $term_count; |
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} |
| 78 |
|
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// Check for user meta |
| 80 |
$user_count = (int) $wpdb->get_var( |
| 81 |
$wpdb->prepare( |
| 82 |
"SELECT COUNT(DISTINCT user_id) FROM {$wpdb->usermeta} WHERE meta_key LIKE %s", |
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$wpdb->esc_like('wpseo_') . '%' |
| 84 |
) |
| 85 |
); |
| 86 |
if ($user_count > 0) { |
| 87 |
$types['usermeta'] = $user_count; |
| 88 |
} |
| 89 |
|
| 90 |
// Settings always available if options exist |
| 91 |
foreach ($this->option_keys as $key) { |
| 92 |
if (get_option($key, null) !== null) { |
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$types['settings'] = 1; |
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break; |
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} |
| 96 |
} |
| 97 |
|
| 98 |
return $types; |
| 99 |
} |
| 100 |
|
| 101 |
/** |
| 102 |
* {@inheritDoc} |
| 103 |
*/ |
| 104 |
protected function export_postmeta_page(int $page): array { |
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$post_ids = $this->get_post_ids_with_meta($page); |
| 106 |
|
| 107 |
if (empty($post_ids)) { |
| 108 |
return []; |
| 109 |
} |
| 110 |
|
| 111 |
$records = []; |
| 112 |
foreach ($post_ids as $post_id) { |
| 113 |
$post_id = (int) $post_id; |
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$meta = $this->get_all_plugin_meta($post_id); |
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|
| 116 |
if (empty($meta)) { |
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continue; |
| 118 |
} |
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|
| 120 |
$robots = $this->map_yoast_post_robots( |
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$meta['_yoast_wpseo_meta-robots-noindex'] ?? '', |
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$meta['_yoast_wpseo_meta-robots-nofollow'] ?? '' |
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); |
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|
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$advanced_robots = $this->parse_yoast_advanced_robots($meta['_yoast_wpseo_meta-robots-adv'] ?? ''); |
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|
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$records[] = [ |
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'object_id' => $post_id, |
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'object_type' => 'post', |
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'source_plugin' => $this->plugin_slug, |
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'data' => [ |
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'seo_title' => $this->convert_template_variables($meta['_yoast_wpseo_title'] ?? '', $post_id), |
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'meta_description' => $this->convert_template_variables($meta['_yoast_wpseo_metadesc'] ?? '', $post_id), |
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'focus_keyword' => $meta['_yoast_wpseo_focuskw'] ?? '', |
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// Full keyword list (primary + Yoast Premium's additional |
| 136 |
// keyphrases) for ThinkRank's keyword array — without this |
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// the migrator falls back to the single focus_keyword and |
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// Premium keyphrases never reach the post. |
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'focus_keywords' => array_values(array_filter( |
| 140 |
array_merge( |
| 141 |
[(string) ($meta['_yoast_wpseo_focuskw'] ?? '')], |
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$this->parse_yoast_additional_keywords($meta['_yoast_wpseo_focuskeywords'] ?? '') |
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), |
| 144 |
static fn($keyword) => trim((string) $keyword) !== '' |
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)), |
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'canonical_url' => $meta['_yoast_wpseo_canonical'] ?? '', |
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'noindex' => $robots['noindex'], |
| 148 |
'nofollow' => $robots['nofollow'], |
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'noarchive' => $advanced_robots['noarchive'], |
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'noimageindex' => $advanced_robots['noimageindex'], |
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'nosnippet' => $advanced_robots['nosnippet'], |
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'og_title' => $this->convert_template_variables($meta['_yoast_wpseo_opengraph-title'] ?? '', $post_id), |
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'og_description' => $this->convert_template_variables($meta['_yoast_wpseo_opengraph-description'] ?? '', $post_id), |
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'og_image' => $meta['_yoast_wpseo_opengraph-image'] ?? '', |
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'twitter_title' => $this->convert_template_variables($meta['_yoast_wpseo_twitter-title'] ?? '', $post_id), |
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'twitter_description' => $this->convert_template_variables($meta['_yoast_wpseo_twitter-description'] ?? '', $post_id), |
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'twitter_image' => $meta['_yoast_wpseo_twitter-image'] ?? '', |
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'primary_category' => (int) ($meta['_yoast_wpseo_primary_category'] ?? 0), |
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'product_identifier' => $this->extract_product_identifier($meta), |
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'schema_type' => $meta['_yoast_wpseo_schema_page_type'] ?? '', |
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// Yoast "cornerstone content" maps to ThinkRank pillar content. |
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'pillar_content' => (int) ($meta['_yoast_wpseo_is_cornerstone'] ?? 0), |
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], |
| 164 |
'extended' => [ |
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'is_cornerstone' => (bool) ($meta['_yoast_wpseo_is_cornerstone'] ?? false), |
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'focus_keywords_additional' => $this->parse_yoast_additional_keywords($meta['_yoast_wpseo_focuskeywords'] ?? ''), |
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'breadcrumb_title' => $meta['_yoast_wpseo_bctitle'] ?? '', |
| 168 |
'advanced_robots' => $meta['_yoast_wpseo_meta-robots-adv'] ?? '', |
| 169 |
'schema_article_type' => $meta['_yoast_wpseo_schema_article_type'] ?? '', |
| 170 |
'og_image_id' => $meta['_yoast_wpseo_opengraph-image-id'] ?? '', |
| 171 |
'twitter_image_id' => $meta['_yoast_wpseo_twitter-image-id'] ?? '', |
| 172 |
'estimated_reading_time' => (int) ($meta['_yoast_wpseo_estimated-reading-time-minutes'] ?? 0), |
| 173 |
'wordproof_timestamp' => $meta['_yoast_wpseo_wordproof_timestamp'] ?? '', |
| 174 |
'inclusive_language_score' => $meta['_yoast_wpseo_inclusive-language-score'] ?? '', |
| 175 |
'linkdex' => $meta['_yoast_wpseo_linkdex'] ?? '', |
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'content_score' => $meta['_yoast_wpseo_content_score'] ?? '', |
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], |
| 178 |
]; |
| 179 |
} |
| 180 |
|
| 181 |
return $records; |
| 182 |
} |
| 183 |
|
| 184 |
/** |
| 185 |
* {@inheritDoc} |
| 186 |
*/ |
| 187 |
protected function export_termmeta_page(int $page): array { |
| 188 |
// Yoast keeps term SEO in the wpseo_taxonomy_meta option |
| 189 |
// ($option[$taxonomy][$term_id] = [...]), NOT the termmeta table. |
| 190 |
// Keys are wpseo_*-prefixed; the term description is wpseo_desc (not |
| 191 |
// wpseo_metadesc) and wpseo_noindex is a string (default/index/noindex). |
| 192 |
$flat = $this->get_flattened_taxonomy_meta(); |
| 193 |
if (empty($flat)) { |
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return []; |
| 195 |
} |
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|
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$offset = ($page - 1) * $this->chunk_size; |
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$slice = array_slice($flat, $offset, $this->chunk_size, true); |
| 199 |
if (empty($slice)) { |
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return []; |
| 201 |
} |
| 202 |
|
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$records = []; |
| 204 |
foreach ($slice as $term_id => $meta) { |
| 205 |
$term_id = (int) $term_id; |
| 206 |
$noindex = (($meta['wpseo_noindex'] ?? 'default') === 'noindex') ? 1 : 0; |
| 207 |
|
| 208 |
$records[] = [ |
| 209 |
'object_id' => $term_id, |
| 210 |
'object_type' => 'term', |
| 211 |
'source_plugin' => $this->plugin_slug, |
| 212 |
'data' => [ |
| 213 |
'seo_title' => $this->convert_template_variables($meta['wpseo_title'] ?? ''), |
| 214 |
'meta_description' => $this->convert_template_variables($meta['wpseo_desc'] ?? ''), |
| 215 |
'focus_keyword' => $meta['wpseo_focuskw'] ?? '', |
| 216 |
'canonical_url' => $meta['wpseo_canonical'] ?? '', |
| 217 |
'noindex' => $noindex, |
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'nofollow' => 0, |
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'og_title' => $this->convert_template_variables($meta['wpseo_opengraph-title'] ?? ''), |
| 220 |
'og_description' => $this->convert_template_variables($meta['wpseo_opengraph-description'] ?? ''), |
| 221 |
], |
| 222 |
'extended' => [ |
| 223 |
'breadcrumb_title' => $meta['wpseo_bctitle'] ?? '', |
| 224 |
'og_image' => $meta['wpseo_opengraph-image'] ?? '', |
| 225 |
'twitter_title' => $meta['wpseo_twitter-title'] ?? '', |
| 226 |
'twitter_description' => $meta['wpseo_twitter-description'] ?? '', |
| 227 |
], |
| 228 |
]; |
| 229 |
} |
| 230 |
|
| 231 |
return $records; |
| 232 |
} |
| 233 |
|
| 234 |
/** |
| 235 |
* {@inheritDoc} |
| 236 |
*/ |
| 237 |
protected function export_usermeta_page(int $page): array { |
| 238 |
global $wpdb; |
| 239 |
|
| 240 |
$offset = ($page - 1) * $this->chunk_size; |
| 241 |
|
| 242 |
$user_ids = $wpdb->get_col( |
| 243 |
$wpdb->prepare( |
| 244 |
"SELECT DISTINCT user_id FROM {$wpdb->usermeta} WHERE meta_key LIKE %s ORDER BY user_id ASC LIMIT %d OFFSET %d", |
| 245 |
$wpdb->esc_like('wpseo_') . '%', |
| 246 |
$this->chunk_size, |
| 247 |
$offset |
| 248 |
) |
| 249 |
); |
| 250 |
|
| 251 |
if (empty($user_ids)) { |
| 252 |
return []; |
| 253 |
} |
| 254 |
|
| 255 |
$records = []; |
| 256 |
foreach ($user_ids as $user_id) { |
| 257 |
$user_id = (int) $user_id; |
| 258 |
|
| 259 |
// Author title/description go in canonical `data` (seo_title / |
| 260 |
// meta_description) so the plugin-agnostic migrator writes them to |
| 261 |
// the `_thinkrank_seo_title` / `_thinkrank_meta_description` USER meta |
| 262 |
// that Author_Archives_Manager reads. ThinkRank consumes those values |
| 263 |
// verbatim, so resolve Yoast template tags to literals here — seeding |
| 264 |
// %%name%% with the author display name (the generic converter only |
| 265 |
// knows post context). |
| 266 |
$display_name = (string) get_the_author_meta('display_name', $user_id); |
| 267 |
$author_title = (string) (get_user_meta($user_id, 'wpseo_title', true) ?: ''); |
| 268 |
$author_desc = (string) (get_user_meta($user_id, 'wpseo_metadesc', true) ?: ''); |
| 269 |
$author_title = $this->convert_template_variables(str_replace('%%name%%', $display_name, $author_title)); |
| 270 |
$author_desc = $this->convert_template_variables(str_replace('%%name%%', $display_name, $author_desc)); |
| 271 |
|
| 272 |
$records[] = [ |
| 273 |
'object_id' => $user_id, |
| 274 |
'object_type' => 'user', |
| 275 |
'source_plugin' => $this->plugin_slug, |
| 276 |
'data' => [ |
| 277 |
'seo_title' => $author_title, |
| 278 |
'meta_description' => $author_desc, |
| 279 |
], |
| 280 |
'extended' => [ |
| 281 |
'author_noindex' => (bool) get_user_meta($user_id, 'wpseo_noindex_author', true), |
| 282 |
'social_profiles' => [ |
| 283 |
'facebook' => get_user_meta($user_id, 'facebook', true) ?: '', |
| 284 |
'twitter' => get_user_meta($user_id, 'twitter', true) ?: '', |
| 285 |
'linkedin' => get_user_meta($user_id, 'linkedin', true) ?: '', |
| 286 |
'instagram' => get_user_meta($user_id, 'instagram', true) ?: '', |
| 287 |
'youtube' => get_user_meta($user_id, 'youtube_url', true) ?: '', |
| 288 |
'pinterest' => get_user_meta($user_id, 'pinterest_url', true) ?: '', |
| 289 |
'wikipedia' => get_user_meta($user_id, 'wikipedia_url', true) ?: '', |
| 290 |
], |
| 291 |
], |
| 292 |
]; |
| 293 |
} |
| 294 |
|
| 295 |
return $records; |
| 296 |
} |
| 297 |
|
| 298 |
/** |
| 299 |
* {@inheritDoc} |
| 300 |
*/ |
| 301 |
protected function export_settings(): array { |
| 302 |
// get_option()'s [] default only applies to a missing row; a row that |
| 303 |
// exists but holds a scalar/false (reset, legacy, corrupted) would flow |
| 304 |
// into the array-typed helpers below and throw a TypeError. Normalize. |
| 305 |
$wpseo = get_option('wpseo', []); |
| 306 |
$wpseo = is_array($wpseo) ? $wpseo : []; |
| 307 |
$titles = get_option('wpseo_titles', []); |
| 308 |
$titles = is_array($titles) ? $titles : []; |
| 309 |
$social = get_option('wpseo_social', []); |
| 310 |
$social = is_array($social) ? $social : []; |
| 311 |
|
| 312 |
return [ |
| 313 |
[ |
| 314 |
'type' => 'settings', |
| 315 |
'source_plugin' => $this->plugin_slug, |
| 316 |
'data' => [ |
| 317 |
'separator' => $this->map_yoast_separator($titles['separator'] ?? 'sc-dash'), |
| 318 |
'homepage_title' => $this->convert_template_variables($titles['title-home-wpseo'] ?? ''), |
| 319 |
'homepage_description' => $this->convert_template_variables($titles['metadesc-home-wpseo'] ?? ''), |
| 320 |
'organization_name' => $this->yoast_identity($titles, $wpseo, 'company_name'), |
| 321 |
'organization_logo' => $this->yoast_identity($titles, $wpseo, 'company_logo'), |
| 322 |
// Schema `alternateName` for the site. |
| 323 |
'alternate_name' => $this->yoast_identity($titles, $wpseo, 'alternate_website_name'), |
| 324 |
// Knowledge Graph entity: Yoast's company_or_person, with the |
| 325 |
// name taken from whichever side it points at. |
| 326 |
'knowledge_graph' => $this->extract_yoast_knowledge_graph($titles, $wpseo), |
| 327 |
// Yoast's IndexNow key is a public verification token served |
| 328 |
// at /{key}.txt, not an account secret — carrying it over |
| 329 |
// avoids re-verifying the site with IndexNow. |
| 330 |
'instant_indexing' => [ |
| 331 |
'api_key' => (string) ($wpseo['index_now_key'] ?? ''), |
| 332 |
], |
| 333 |
'social_profiles' => [ |
| 334 |
'facebook' => $social['facebook_site'] ?? '', |
| 335 |
'twitter' => $social['twitter_site'] ?? '', |
| 336 |
'instagram' => $social['instagram_url'] ?? '', |
| 337 |
'linkedin' => $social['linkedin_url'] ?? '', |
| 338 |
'youtube' => $social['youtube_url'] ?? '', |
| 339 |
'pinterest' => $social['pinterest_url'] ?? '', |
| 340 |
'wikipedia' => $social['wikipedia_url'] ?? '', |
| 341 |
], |
| 342 |
'noindex_archives' => [ |
| 343 |
'date' => !empty($titles['noindex-archive-wpseo']), |
| 344 |
'author' => !empty($titles['noindex-author-wpseo']), |
| 345 |
], |
| 346 |
// Default Twitter card size for ThinkRank's Social Meta |
| 347 |
// settings. |
| 348 |
'twitter_card_type' => (string) ($social['twitter_card_type'] ?? ''), |
| 349 |
// Site-wide social defaults with direct ThinkRank homes. |
| 350 |
'social_defaults' => [ |
| 351 |
'og_default_image' => (string) ($social['og_default_image'] ?? ''), |
| 352 |
], |
| 353 |
], |
| 354 |
'extended' => [ |
| 355 |
'breadcrumb_settings' => [ |
| 356 |
'enabled' => !empty($titles['breadcrumbs-enable']), |
| 357 |
'home_label' => $titles['breadcrumbs-home'] ?? 'Home', |
| 358 |
'separator' => $titles['breadcrumbs-sep'] ?? '»', |
| 359 |
'prefix' => (string) ($titles['breadcrumbs-prefix'] ?? ''), |
| 360 |
], |
| 361 |
// Webmaster-tools verification codes. Pinterest is applied |
| 362 |
// (the one ThinkRank renders); the rest is preserved and |
| 363 |
// gates /import/cleanup. |
| 364 |
'webmaster_tools' => array_filter([ |
| 365 |
'google' => (string) ($wpseo['googleverify'] ?? ''), |
| 366 |
'bing' => (string) ($wpseo['msverify'] ?? ''), |
| 367 |
'yandex' => (string) ($wpseo['yandexverify'] ?? ''), |
| 368 |
'baidu' => (string) ($wpseo['baiduverify'] ?? ''), |
| 369 |
'pinterest' => (string) ($social['pinterestverify'] ?? ''), |
| 370 |
]), |
| 371 |
'post_type_settings' => $this->extract_post_type_settings($titles), |
| 372 |
'taxonomy_settings' => $this->extract_taxonomy_settings($titles), |
| 373 |
// Per-context title formats in ThinkRank's SITE IDENTITY token |
| 374 |
// vocabulary, which is a different dialect from the Global SEO |
| 375 |
// one used by post_type_settings above. |
| 376 |
'title_formats' => $this->extract_yoast_title_formats($titles), |
| 377 |
// Author archive behaviour (Author Archives feature). |
| 378 |
'author_archives' => $this->extract_yoast_author_archives($titles), |
| 379 |
// Role Manager assignments (live on the roles, not in wpseo_*). |
| 380 |
'role_capabilities' => $this->extract_role_capabilities('wpseo_'), |
| 381 |
// News/Video sitemap post types, when the Yoast News SEO / |
| 382 |
// Video SEO add-ons are installed. |
| 383 |
'publisher_sitemaps' => $this->extract_yoast_publisher_sitemaps(), |
| 384 |
'og_frontpage_title' => $social['og_frontpage_title'] ?? '', |
| 385 |
'og_frontpage_desc' => $social['og_frontpage_desc'] ?? '', |
| 386 |
'og_frontpage_image' => $social['og_frontpage_image'] ?? '', |
| 387 |
// Yoast's XML sitemap is otherwise filter-driven: per-type |
| 388 |
// inclusion follows the noindex settings (already captured in |
| 389 |
// post_type_settings / taxonomy_settings) and it exposes no |
| 390 |
// links/images/ping options. The one real toggle is the global |
| 391 |
// enable flag; only flag has_data when it is actually present so |
| 392 |
// the migrator does not disable ThinkRank's sitemap by default. |
| 393 |
'sitemap_settings' => [ |
| 394 |
'enabled' => !empty($wpseo['enable_xml_sitemap']), |
| 395 |
'has_data' => array_key_exists('enable_xml_sitemap', $wpseo), |
| 396 |
], |
| 397 |
], |
| 398 |
], |
| 399 |
]; |
| 400 |
} |
| 401 |
|
| 402 |
/** |
| 403 |
* {@inheritDoc} |
| 404 |
*/ |
| 405 |
protected function export_redirections_page(int $page): array { |
| 406 |
// Yoast Premium stores redirections in a custom table |
| 407 |
global $wpdb; |
| 408 |
|
| 409 |
$table_name = $wpdb->prefix . 'yoast_seo_redirects'; |
| 410 |
$table_exists = $wpdb->get_var( |
| 411 |
$wpdb->prepare("SHOW TABLES LIKE %s", $table_name) |
| 412 |
); |
| 413 |
|
| 414 |
if (!$table_exists) { |
| 415 |
return []; |
| 416 |
} |
| 417 |
|
| 418 |
$offset = ($page - 1) * $this->chunk_size; |
| 419 |
|
| 420 |
$rows = $wpdb->get_results( |
| 421 |
// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- table name is $wpdb->prefix plus a literal, and every value is passed as a placeholder replacement. |
| 422 |
$wpdb->prepare( |
| 423 |
"SELECT * FROM {$table_name} ORDER BY id ASC LIMIT %d OFFSET %d", |
| 424 |
$this->chunk_size, |
| 425 |
$offset |
| 426 |
), |
| 427 |
ARRAY_A |
| 428 |
); |
| 429 |
// phpcs:enable WordPress.DB.PreparedSQL.InterpolatedNotPrepared |
| 430 |
|
| 431 |
if (empty($rows)) { |
| 432 |
return []; |
| 433 |
} |
| 434 |
|
| 435 |
$records = []; |
| 436 |
foreach ($rows as $row) { |
| 437 |
$records[] = [ |
| 438 |
'object_type' => 'redirection', |
| 439 |
'source_plugin' => $this->plugin_slug, |
| 440 |
'data' => [], |
| 441 |
'extended' => [ |
| 442 |
'source_url' => $row['origin'] ?? '', |
| 443 |
'target_url' => $row['url'] ?? '', |
| 444 |
'http_code' => (int) ($row['type'] ?? 301), |
| 445 |
'is_regex' => !empty($row['format'] ?? '') && $row['format'] === 'regex', |
| 446 |
'enabled' => true, |
| 447 |
], |
| 448 |
]; |
| 449 |
} |
| 450 |
|
| 451 |
return $records; |
| 452 |
} |
| 453 |
|
| 454 |
/** |
| 455 |
* {@inheritDoc} |
| 456 |
*/ |
| 457 |
protected function convert_template_variables($value, ?int $post_id = null): string { |
| 458 |
// Foreign data first: booleans/arrays in the source plugin's options |
| 459 |
// must degrade to '' here, not fatal the migration (see abstract). |
| 460 |
$value = $this->stringify_template_value($value); |
| 461 |
|
| 462 |
if (empty($value) || strpos($value, '%%') === false) { |
| 463 |
return $value; |
| 464 |
} |
| 465 |
|
| 466 |
$replacements = [ |
| 467 |
'%%sitename%%' => get_bloginfo('name'), |
| 468 |
'%%sitedesc%%' => get_bloginfo('description'), |
| 469 |
'%%sep%%' => '-', |
| 470 |
'%%page%%' => '', |
| 471 |
'%%pagenumber%%' => '', |
| 472 |
'%%pagetotal%%' => '', |
| 473 |
'%%currentyear%%' => gmdate('Y'), |
| 474 |
'%%currentdate%%' => gmdate('Y-m-d'), |
| 475 |
'%%currentmonth%%' => gmdate('F'), |
| 476 |
'%%currentday%%' => gmdate('j'), |
| 477 |
]; |
| 478 |
|
| 479 |
// Add post-specific replacements |
| 480 |
if ($post_id) { |
| 481 |
$post = get_post($post_id); |
| 482 |
if ($post) { |
| 483 |
$replacements['%%title%%'] = $post->post_title; |
| 484 |
$replacements['%%excerpt%%'] = \ThinkRank\Core\Seo_Text::trim_words( |
| 485 |
$post->post_excerpt ?: \ThinkRank\Core\Seo_Text::trim_words(wp_strip_all_tags($post->post_content), 55), |
| 486 |
55 |
| 487 |
); |
| 488 |
$replacements['%%date%%'] = get_the_date('', $post); |
| 489 |
$replacements['%%modified%%'] = get_the_modified_date('', $post); |
| 490 |
$replacements['%%id%%'] = (string) $post_id; |
| 491 |
$replacements['%%name%%'] = get_the_author_meta('display_name', (int) $post->post_author); |
| 492 |
|
| 493 |
// Post type |
| 494 |
$post_type_obj = get_post_type_object($post->post_type); |
| 495 |
$replacements['%%pt_single%%'] = $post_type_obj ? $post_type_obj->labels->singular_name : ''; |
| 496 |
$replacements['%%pt_plural%%'] = $post_type_obj ? $post_type_obj->labels->name : ''; |
| 497 |
|
| 498 |
// Category |
| 499 |
$categories = get_the_category($post_id); |
| 500 |
$replacements['%%category%%'] = !empty($categories) ? $categories[0]->name : ''; |
| 501 |
$replacements['%%primary_category%%'] = !empty($categories) ? $categories[0]->name : ''; |
| 502 |
|
| 503 |
// Tags |
| 504 |
$tags = get_the_tags($post_id); |
| 505 |
$replacements['%%tag%%'] = !empty($tags) ? $tags[0]->name : ''; |
| 506 |
} |
| 507 |
} |
| 508 |
|
| 509 |
$value = str_replace(array_keys($replacements), array_values($replacements), $value); |
| 510 |
|
| 511 |
// Strip any remaining unknown variables |
| 512 |
$value = preg_replace('/%%[a-z0-9_-]+%%/i', '', $value); |
| 513 |
|
| 514 |
return trim($value); |
| 515 |
} |
| 516 |
|
| 517 |
/** |
| 518 |
* Translate a Yoast title/description *template* into ThinkRank pattern syntax. |
| 519 |
* |
| 520 |
* Unlike convert_template_variables() — which resolves a per-post value to a |
| 521 |
* literal string — post-type and taxonomy templates must stay templates so the |
| 522 |
* frontend can resolve them per request. Yoast uses double-percent tokens |
| 523 |
* (`%%title%%`); ThinkRank's Pattern_Resolver uses single-percent tokens |
| 524 |
* (`%title%`) with a smaller vocabulary. Map the tokens ThinkRank can resolve |
| 525 |
* and strip any Yoast token it has no equivalent for, so an imported template |
| 526 |
* never renders stray `%` characters. |
| 527 |
* |
| 528 |
* @param mixed $template Raw Yoast template (e.g. "%%title%% %%sep%% %%sitename%%"). |
| 529 |
* @return string ThinkRank pattern (e.g. "%title% %sep% %sitename%"). |
| 530 |
*/ |
| 531 |
private function convert_template_pattern($template): string { |
| 532 |
// Foreign data first: booleans/arrays in the source plugin's options |
| 533 |
// must degrade to '' here, not fatal the migration (see abstract). |
| 534 |
$template = $this->stringify_template_value($template); |
| 535 |
|
| 536 |
if ($template === '' || strpos($template, '%%') === false) { |
| 537 |
return $template; |
| 538 |
} |
| 539 |
|
| 540 |
// Yoast token => ThinkRank Pattern_Resolver token. Only tokens the |
| 541 |
// resolver understands (see Pattern_Resolver::placeholders_for()) are |
| 542 |
// mapped; everything else is stripped below. |
| 543 |
$map = [ |
| 544 |
'%%title%%' => '%title%', |
| 545 |
'%%sitename%%' => '%sitename%', |
| 546 |
'%%sep%%' => '%sep%', |
| 547 |
'%%excerpt%%' => '%excerpt%', |
| 548 |
'%%excerpt_only%%' => '%excerpt%', |
| 549 |
'%%date%%' => '%date%', |
| 550 |
'%%modified%%' => '%modified%', |
| 551 |
'%%name%%' => '%author%', |
| 552 |
'%%category%%' => '%category%', |
| 553 |
'%%primary_category%%' => '%category%', |
| 554 |
// WooCommerce SEO product variables. Stripped rather than mapped |
| 555 |
// until #715, so a product description template imported as "Buy |
| 556 |
// %title% for" with the price and stock gone. |
| 557 |
'%%wc_price%%' => '%price%', |
| 558 |
'%%wc_sku%%' => '%sku%', |
| 559 |
'%%wc_shortdesc%%' => '%short_description%', |
| 560 |
'%%wc_brand%%' => '%brand%', |
| 561 |
]; |
| 562 |
|
| 563 |
$template = str_replace(array_keys($map), array_values($map), $template); |
| 564 |
|
| 565 |
// Drop any remaining Yoast tokens ThinkRank cannot resolve |
| 566 |
// (e.g. %%page%%, %%sitedesc%%, %%pt_single%%, %%tag%%). |
| 567 |
$template = preg_replace('/%%[a-z0-9_-]+%%/i', '', $template); |
| 568 |
|
| 569 |
// Tidy whitespace left by removed tokens. Pattern_Resolver also collapses |
| 570 |
// whitespace/separators at render time, so this is mostly cosmetic. |
| 571 |
$template = preg_replace('/\s+/', ' ', $template); |
| 572 |
|
| 573 |
return trim($template); |
| 574 |
} |
| 575 |
|
| 576 |
/** |
| 577 |
* Parse Yoast's `_yoast_wpseo_meta-robots-adv` value. |
| 578 |
* |
| 579 |
* Stored as a comma-separated list of advanced directives |
| 580 |
* (e.g. "noimageindex,nosnippet"), or "-" / "none" when no |
| 581 |
* extras are selected. |
| 582 |
* |
| 583 |
* @param mixed $value Raw meta value from Yoast |
| 584 |
* @return array{noarchive:int,noimageindex:int,nosnippet:int} |
| 585 |
*/ |
| 586 |
private function parse_yoast_advanced_robots($value): array { |
| 587 |
$result = ['noarchive' => 0, 'noimageindex' => 0, 'nosnippet' => 0]; |
| 588 |
|
| 589 |
// Foreign data first: non-string meta degrades to '' → no extras (see abstract). |
| 590 |
$value = $this->stringify_template_value($value); |
| 591 |
|
| 592 |
if ($value === '' || $value === '-' || $value === 'none') { |
| 593 |
return $result; |
| 594 |
} |
| 595 |
|
| 596 |
$tokens = array_map('trim', explode(',', $value)); |
| 597 |
foreach ($tokens as $token) { |
| 598 |
if (isset($result[$token])) { |
| 599 |
$result[$token] = 1; |
| 600 |
} |
| 601 |
} |
| 602 |
|
| 603 |
return $result; |
| 604 |
} |
| 605 |
|
| 606 |
/** |
| 607 |
* Map Yoast's tri-state post robots values to canonical 0/1 flags. |
| 608 |
* |
| 609 |
* Yoast stores `_yoast_wpseo_meta-robots-noindex` as 0 (post-type default), |
| 610 |
* 1 (noindex) or 2 (index) — so ONLY an explicit 1 means noindex; 2 (index) |
| 611 |
* and 0 (default) must not. `_yoast_wpseo_meta-robots-nofollow` is a plain |
| 612 |
* 0/1 boolean (1 = nofollow). |
| 613 |
* |
| 614 |
* @param mixed $noindex_raw Raw meta-robots-noindex value |
| 615 |
* @param mixed $nofollow_raw Raw meta-robots-nofollow value |
| 616 |
* @return array{noindex:int,nofollow:int} |
| 617 |
*/ |
| 618 |
private function map_yoast_post_robots($noindex_raw, $nofollow_raw): array { |
| 619 |
return [ |
| 620 |
'noindex' => ((int) $noindex_raw === 1) ? 1 : 0, |
| 621 |
'nofollow' => ((int) $nofollow_raw === 1) ? 1 : 0, |
| 622 |
]; |
| 623 |
} |
| 624 |
|
| 625 |
/** |
| 626 |
* Flatten the wpseo_taxonomy_meta option to a term_id => meta map. |
| 627 |
* |
| 628 |
* The option is nested as $option[$taxonomy][$term_id] = [...]. term_id is |
| 629 |
* globally unique in WordPress, so keying by it is safe and gives a stable, |
| 630 |
* paginatable order. |
| 631 |
* |
| 632 |
* @return array<int,array> Map of term_id => Yoast term meta array |
| 633 |
*/ |
| 634 |
private function get_flattened_taxonomy_meta(): array { |
| 635 |
$tax_meta = get_option('wpseo_taxonomy_meta', []); |
| 636 |
$tax_meta = is_array($tax_meta) ? $tax_meta : []; |
| 637 |
if (!is_array($tax_meta)) { |
| 638 |
return []; |
| 639 |
} |
| 640 |
|
| 641 |
$flat = []; |
| 642 |
foreach ($tax_meta as $terms) { |
| 643 |
if (!is_array($terms)) { |
| 644 |
continue; |
| 645 |
} |
| 646 |
foreach ($terms as $term_id => $meta) { |
| 647 |
if (is_array($meta) && (int) $term_id > 0) { |
| 648 |
$flat[(int) $term_id] = $meta; |
| 649 |
} |
| 650 |
} |
| 651 |
} |
| 652 |
|
| 653 |
ksort($flat); |
| 654 |
|
| 655 |
return $flat; |
| 656 |
} |
| 657 |
|
| 658 |
/** |
| 659 |
* Convert a Yoast separator slug (e.g. "sc-dash") to its literal character. |
| 660 |
* |
| 661 |
* Yoast stores the title separator as a slug, not the glyph. An unknown or |
| 662 |
* already-literal value is returned unchanged. |
| 663 |
* |
| 664 |
* @param string $separator Raw separator value from wpseo_titles |
| 665 |
* @return string Literal separator character |
| 666 |
*/ |
| 667 |
/** |
| 668 |
* Read a Yoast site-identity value, tolerating where the version stores it. |
| 669 |
* |
| 670 |
* Yoast moved company_name / company_logo / company_or_person / person_name / |
| 671 |
* website_name / alternate_website_name from the `wpseo` option into |
| 672 |
* `wpseo_titles` (around Yoast 14). Reading only `wpseo` — as this exporter |
| 673 |
* originally did — silently returned nothing on every modern install, so the |
| 674 |
* organization name and logo never migrated. Check the modern location |
| 675 |
* first, then fall back for older installs. |
| 676 |
* |
| 677 |
* @param array $titles `wpseo_titles` option |
| 678 |
* @param array $wpseo `wpseo` option |
| 679 |
* @param string $key Setting key |
| 680 |
* @return string Value, or '' when absent from both |
| 681 |
*/ |
| 682 |
private function yoast_identity(array $titles, array $wpseo, string $key): string { |
| 683 |
foreach ([$titles, $wpseo] as $source) { |
| 684 |
if (!empty($source[$key]) && is_scalar($source[$key])) { |
| 685 |
return (string) $source[$key]; |
| 686 |
} |
| 687 |
} |
| 688 |
|
| 689 |
return ''; |
| 690 |
} |
| 691 |
|
| 692 |
/** |
| 693 |
* Extract Yoast's Knowledge Graph entity into ThinkRank's vocabulary. |
| 694 |
* |
| 695 |
* Yoast stores `company_or_person` ('company' | 'person') alongside separate |
| 696 |
* name fields; ThinkRank models the same split as organization/person. |
| 697 |
* |
| 698 |
* @param array $titles `wpseo_titles` option |
| 699 |
* @param array $wpseo `wpseo` option |
| 700 |
* @return array{type:string,name:string} |
| 701 |
*/ |
| 702 |
private function extract_yoast_knowledge_graph(array $titles, array $wpseo): array { |
| 703 |
$raw = strtolower(trim($this->yoast_identity($titles, $wpseo, 'company_or_person'))); |
| 704 |
|
| 705 |
if ($raw === 'person') { |
| 706 |
return [ |
| 707 |
'type' => 'person', |
| 708 |
'name' => $this->yoast_identity($titles, $wpseo, 'person_name'), |
| 709 |
]; |
| 710 |
} |
| 711 |
|
| 712 |
if ($raw === 'company') { |
| 713 |
return [ |
| 714 |
'type' => 'organization', |
| 715 |
'name' => $this->yoast_identity($titles, $wpseo, 'company_name'), |
| 716 |
]; |
| 717 |
} |
| 718 |
|
| 719 |
// Yoast also allows "neither" (empty), which the migrator skips. |
| 720 |
return ['type' => '', 'name' => '']; |
| 721 |
} |
| 722 |
|
| 723 |
/** |
| 724 |
* Map Yoast's per-context title formats onto ThinkRank's Site Identity keys. |
| 725 |
* |
| 726 |
* A DIFFERENT token dialect from `post_type_settings`: the Site Identity |
| 727 |
* renderer resolves %site_title%/%post_title%/%category_title%/… while the |
| 728 |
* Global SEO renderer resolves %title%/%sitename%/%excerpt%. Converting with |
| 729 |
* the wrong one renders the token literally on the front end. |
| 730 |
* |
| 731 |
* @param array $titles `wpseo_titles` option |
| 732 |
* @return array Map of ThinkRank title-format key => converted template |
| 733 |
*/ |
| 734 |
private function extract_yoast_title_formats(array $titles): array { |
| 735 |
// ThinkRank key => [Yoast key, token Yoast's %%title%%/%%term_title%% |
| 736 |
// stands for in that context]. |
| 737 |
$map = [ |
| 738 |
'homepage_title' => ['title-home-wpseo', ''], |
| 739 |
'post_title' => ['title-post', '%post_title%'], |
| 740 |
'page_title' => ['title-page', '%page_title%'], |
| 741 |
'category_title' => ['title-tax-category', '%category_title%'], |
| 742 |
'tag_title' => ['title-tax-post_tag', '%tag_title%'], |
| 743 |
'search_title' => ['title-search-wpseo', '%search_term%'], |
| 744 |
'archive_title' => ['title-archive-wpseo', '%archive_title%'], |
| 745 |
'author_title' => ['title-author-wpseo', '%author_name%'], |
| 746 |
]; |
| 747 |
|
| 748 |
$formats = []; |
| 749 |
foreach ($map as $tr_key => [$yoast_key, $context_token]) { |
| 750 |
$raw = (string) ($titles[$yoast_key] ?? ''); |
| 751 |
if ($raw === '') { |
| 752 |
continue; |
| 753 |
} |
| 754 |
|
| 755 |
$converted = $this->convert_identity_pattern($raw, $context_token); |
| 756 |
if ($converted !== '') { |
| 757 |
$formats[$tr_key] = $converted; |
| 758 |
} |
| 759 |
} |
| 760 |
|
| 761 |
return $formats; |
| 762 |
} |
| 763 |
|
| 764 |
/** |
| 765 |
* Convert a Yoast title template into ThinkRank's Site Identity token |
| 766 |
* vocabulary, preserving structure. |
| 767 |
* |
| 768 |
* Tokens ThinkRank cannot resolve (%%page%%, %%pt_single%%, %%currentyear%%) |
| 769 |
* are stripped so they never render literally, and a separator left dangling |
| 770 |
* by that strip is dropped rather than rendering as a leading/trailing dash. |
| 771 |
* |
| 772 |
* @param string $template Raw Yoast template |
| 773 |
* @param string $context_token Token %%title%%/%%term_title%% stands for (may be '') |
| 774 |
* @return string ThinkRank Site Identity template |
| 775 |
*/ |
| 776 |
private function convert_identity_pattern(string $template, string $context_token): string { |
| 777 |
if ($template === '' || strpos($template, '%%') === false) { |
| 778 |
return trim($template); |
| 779 |
} |
| 780 |
|
| 781 |
$map = [ |
| 782 |
'%%sitename%%' => '%site_title%', |
| 783 |
'%%sitedesc%%' => '%site_description%', |
| 784 |
'%%sep%%' => '%sep%', |
| 785 |
'%%date%%' => '%date%', |
| 786 |
'%%searchphrase%%' => '%search_term%', |
| 787 |
'%%name%%' => '%author_name%', |
| 788 |
// Yoast's own archive/term variables, which ThinkRank resolves under |
| 789 |
// the same names. |
| 790 |
'%%archive_title%%' => '%archive_title%', |
| 791 |
'%%category%%' => '%category_title%', |
| 792 |
'%%tag%%' => '%tag_title%', |
| 793 |
// Rank Math leftovers. Yoast's own Rank Math importer rewrites title |
| 794 |
// settings with a blind str_replace('%', '%%') and NO token |
| 795 |
// translation, so a site that came RankMath -> Yoast carries Rank |
| 796 |
// Math tokens wrapped in Yoast's double-percent syntax — tokens Yoast |
| 797 |
// itself cannot resolve either. Map them rather than stripping them, |
| 798 |
// or the format silently loses its search term / term name. |
| 799 |
'%%search_query%%' => '%search_term%', |
| 800 |
// NOT the WooCommerce product variables, deliberately. This |
| 801 |
// converter writes Site Identity title formats, and those are |
| 802 |
// resolved by SEO_Manager::process_title_template() against its own |
| 803 |
// vocabulary — %site_title%, %separator%, %search_term% and the |
| 804 |
// rest — which has no %price%/%sku%/%brand% and, unlike |
| 805 |
// Pattern_Resolver, does not strip what it cannot resolve. Mapping |
| 806 |
// them here published "Search pennant - %price% - Media Wipe" in a |
| 807 |
// live <title>: a silent loss traded for the literal leak #715 is |
| 808 |
// about. The formats this feeds are the homepage, search, archive, |
| 809 |
// author, category and tag titles, where there is no one product |
| 810 |
// for a price to belong to either way, so the strip below is the |
| 811 |
// right answer. The per-post converter keeps them, because |
| 812 |
// Pattern_Resolver does resolve them: see |
| 813 |
// convert_template_pattern(). |
| 814 |
]; |
| 815 |
if ($context_token !== '') { |
| 816 |
$map['%%title%%'] = $context_token; |
| 817 |
$map['%%term_title%%'] = $context_token; |
| 818 |
$map['%%term%%'] = $context_token; // Rank Math leftover (see above) |
| 819 |
} |
| 820 |
$template = str_replace(array_keys($map), array_values($map), $template); |
| 821 |
|
| 822 |
// Drop any remaining Yoast token ThinkRank cannot resolve. |
| 823 |
$template = preg_replace('/%%[a-z0-9_-]+%%/i', '', $template); |
| 824 |
|
| 825 |
$template = preg_replace('/\s{2,}/', ' ', (string) $template); |
| 826 |
$template = trim((string) $template); |
| 827 |
$template = preg_replace('/^(?:%sep%)\s*/', '', $template); |
| 828 |
$template = preg_replace('/\s*(?:%sep%)$/', '', (string) $template); |
| 829 |
|
| 830 |
return trim((string) $template); |
| 831 |
} |
| 832 |
|
| 833 |
/** |
| 834 |
* Extract Yoast's author-archive behaviour for ThinkRank's Author Archives |
| 835 |
* feature (author_archives_enabled / _title / _meta_desc). |
| 836 |
* |
| 837 |
* The archive noindex flag travels separately in `data.noindex_archives`. |
| 838 |
* |
| 839 |
* @param array $titles `wpseo_titles` option |
| 840 |
* @return array Author archive settings |
| 841 |
*/ |
| 842 |
private function extract_yoast_author_archives(array $titles): array { |
| 843 |
return [ |
| 844 |
// Yoast stores the NEGATIVE `disable-author`; ThinkRank stores the |
| 845 |
// positive `enabled`, so invert. Cast loosely — Yoast has stored this |
| 846 |
// as both a real boolean and the string 'on'. |
| 847 |
'enabled' => !filter_var($titles['disable-author'] ?? false, FILTER_VALIDATE_BOOLEAN), |
| 848 |
'title' => $this->convert_identity_pattern((string) ($titles['title-author-wpseo'] ?? ''), '%author_name%'), |
| 849 |
'description' => $this->convert_identity_pattern((string) ($titles['metadesc-author-wpseo'] ?? ''), '%author_name%'), |
| 850 |
]; |
| 851 |
} |
| 852 |
|
| 853 |
/** |
| 854 |
* Extract News/Video sitemap post types from the Yoast News SEO and Video |
| 855 |
* SEO add-ons, when installed. Both are separate paid plugins, so their |
| 856 |
* options are usually absent — an empty result means "nothing to migrate". |
| 857 |
* |
| 858 |
* @return array News/Video post type lists (absent keys omitted) |
| 859 |
*/ |
| 860 |
private function extract_yoast_publisher_sitemaps(): array { |
| 861 |
$out = []; |
| 862 |
|
| 863 |
$news = get_option('wpseo_news', []); |
| 864 |
$news = is_array($news) ? $news : []; |
| 865 |
if (is_array($news) && !empty($news['news_sitemap_include_post_types'])) { |
| 866 |
// Yoast News stores this as [post_type => 'on'] rather than a list. |
| 867 |
$types = $news['news_sitemap_include_post_types']; |
| 868 |
$out['news_post_types'] = is_array($types) && $this->is_assoc_toggle_map($types) |
| 869 |
? array_keys(array_filter($types)) |
| 870 |
: array_values(array_map('strval', (array) $types)); |
| 871 |
} |
| 872 |
|
| 873 |
$video = get_option('wpseo_video', []); |
| 874 |
$video = is_array($video) ? $video : []; |
| 875 |
if (is_array($video) && !empty($video['videositemap_posttypes'])) { |
| 876 |
$types = $video['videositemap_posttypes']; |
| 877 |
$out['video_post_types'] = is_array($types) && $this->is_assoc_toggle_map($types) |
| 878 |
? array_keys(array_filter($types)) |
| 879 |
: array_values(array_map('strval', (array) $types)); |
| 880 |
} |
| 881 |
|
| 882 |
return $out; |
| 883 |
} |
| 884 |
|
| 885 |
/** |
| 886 |
* Whether an array is a [slug => truthy] toggle map rather than a plain list |
| 887 |
* of slugs. Yoast's add-ons have used both shapes across versions. |
| 888 |
* |
| 889 |
* @param array $value Candidate array |
| 890 |
* @return bool |
| 891 |
*/ |
| 892 |
private function is_assoc_toggle_map(array $value): bool { |
| 893 |
return array_keys($value) !== range(0, count($value) - 1); |
| 894 |
} |
| 895 |
|
| 896 |
private function map_yoast_separator($separator): string { |
| 897 |
// Foreign data first: a non-string separator setting degrades to '' so |
| 898 |
// the default fallback applies instead of fatalling (see abstract). |
| 899 |
$separator = $this->stringify_template_value($separator); |
| 900 |
|
| 901 |
$map = [ |
| 902 |
'sc-dash' => '-', |
| 903 |
'sc-ndash' => '–', |
| 904 |
'sc-mdash' => '—', |
| 905 |
'sc-colon' => ':', |
| 906 |
'sc-middot' => '·', |
| 907 |
'sc-bull' => '•', |
| 908 |
'sc-star' => '*', |
| 909 |
'sc-smstar' => '⋆', |
| 910 |
'sc-pipe' => '|', |
| 911 |
'sc-tilde' => '~', |
| 912 |
'sc-laquo' => '«', |
| 913 |
'sc-raquo' => '»', |
| 914 |
'sc-lt' => '>', |
| 915 |
'sc-gt' => '<', |
| 916 |
]; |
| 917 |
|
| 918 |
return $map[$separator] ?? ($separator !== '' ? $separator : '-'); |
| 919 |
} |
| 920 |
|
| 921 |
/** |
| 922 |
* Parse Yoast's additional focus keywords JSON |
| 923 |
* |
| 924 |
* @param mixed $json JSON string from _yoast_wpseo_focuskeywords |
| 925 |
* @return array Array of additional keyword strings |
| 926 |
*/ |
| 927 |
private function parse_yoast_additional_keywords($json): array { |
| 928 |
// Foreign data first: non-string meta degrades to '' → no keywords (see abstract). |
| 929 |
$json = $this->stringify_template_value($json); |
| 930 |
|
| 931 |
if (empty($json)) { |
| 932 |
return []; |
| 933 |
} |
| 934 |
|
| 935 |
$decoded = json_decode($json, true); |
| 936 |
if (!is_array($decoded)) { |
| 937 |
return []; |
| 938 |
} |
| 939 |
|
| 940 |
$keywords = []; |
| 941 |
foreach ($decoded as $item) { |
| 942 |
if (isset($item['keyword']) && !empty($item['keyword'])) { |
| 943 |
$keywords[] = $item['keyword']; |
| 944 |
} |
| 945 |
} |
| 946 |
|
| 947 |
return $keywords; |
| 948 |
} |
| 949 |
|
| 950 |
/** |
| 951 |
* Extract post type SEO settings from Yoast titles option |
| 952 |
* |
| 953 |
* @param array $titles Yoast wpseo_titles option |
| 954 |
* @return array Post type settings |
| 955 |
*/ |
| 956 |
private function extract_post_type_settings(array $titles): array { |
| 957 |
$settings = []; |
| 958 |
$post_types = get_post_types(['public' => true], 'names'); |
| 959 |
|
| 960 |
// Yoast's link suggestions is a single GLOBAL toggle, not per-post-type |
| 961 |
// like Rank Math's and ThinkRank's. Only a deliberate "off" carries |
| 962 |
// information (both plugins default it on), so an off is fanned out to |
| 963 |
// every public type and an on is left alone. |
| 964 |
$wpseo = get_option('wpseo', []); |
| 965 |
$link_suggestions_off = is_array($wpseo) |
| 966 |
&& array_key_exists('enable_link_suggestions', $wpseo) |
| 967 |
&& !$wpseo['enable_link_suggestions']; |
| 968 |
|
| 969 |
foreach ($post_types as $pt) { |
| 970 |
$pt_settings = []; |
| 971 |
if ($link_suggestions_off) { |
| 972 |
$pt_settings['link_suggestions'] = false; |
| 973 |
} |
| 974 |
if (isset($titles["title-{$pt}"])) { |
| 975 |
$pt_settings['title_template'] = $this->convert_template_pattern($titles["title-{$pt}"]); |
| 976 |
} |
| 977 |
if (isset($titles["metadesc-{$pt}"])) { |
| 978 |
$pt_settings['description_template'] = $this->convert_template_pattern($titles["metadesc-{$pt}"]); |
| 979 |
} |
| 980 |
if (isset($titles["noindex-{$pt}"])) { |
| 981 |
$pt_settings['noindex'] = (bool) $titles["noindex-{$pt}"]; |
| 982 |
} |
| 983 |
if (!empty($pt_settings)) { |
| 984 |
$settings[$pt] = $pt_settings; |
| 985 |
} |
| 986 |
} |
| 987 |
|
| 988 |
return $settings; |
| 989 |
} |
| 990 |
|
| 991 |
/** |
| 992 |
* Extract taxonomy SEO settings from Yoast titles option |
| 993 |
* |
| 994 |
* @param array $titles Yoast wpseo_titles option |
| 995 |
* @return array Taxonomy settings |
| 996 |
*/ |
| 997 |
private function extract_taxonomy_settings(array $titles): array { |
| 998 |
$settings = []; |
| 999 |
$taxonomies = get_taxonomies(['public' => true], 'names'); |
| 1000 |
|
| 1001 |
foreach ($taxonomies as $tax) { |
| 1002 |
$tax_settings = []; |
| 1003 |
if (isset($titles["title-tax-{$tax}"])) { |
| 1004 |
$tax_settings['title_template'] = $this->convert_template_pattern($titles["title-tax-{$tax}"]); |
| 1005 |
} |
| 1006 |
if (isset($titles["metadesc-tax-{$tax}"])) { |
| 1007 |
$tax_settings['description_template'] = $this->convert_template_pattern($titles["metadesc-tax-{$tax}"]); |
| 1008 |
} |
| 1009 |
if (isset($titles["noindex-tax-{$tax}"])) { |
| 1010 |
$tax_settings['noindex'] = (bool) $titles["noindex-tax-{$tax}"]; |
| 1011 |
} |
| 1012 |
if (!empty($tax_settings)) { |
| 1013 |
$settings[$tax] = $tax_settings; |
| 1014 |
} |
| 1015 |
} |
| 1016 |
|
| 1017 |
return $settings; |
| 1018 |
} |
| 1019 |
|
| 1020 |
/** |
| 1021 |
* A product's identifier from Yoast WooCommerce SEO. |
| 1022 |
* |
| 1023 |
* Yoast stores every identifier type in one serialised map keyed by type |
| 1024 |
* (`gtin8`, `gtin12`, `gtin13`, `gtin14`, `isbn`, `mpn`) rather than in a |
| 1025 |
* field per type. ThinkRank Pro holds a single identifier, so the first |
| 1026 |
* non-empty one wins, in the order Google prefers: a GTIN identifies the |
| 1027 |
* product itself, an MPN only identifies it within one manufacturer, and |
| 1028 |
* an ISBN applies to books alone. |
| 1029 |
* |
| 1030 |
* @since 2.10.1 |
| 1031 |
* |
| 1032 |
* @param array $meta Post meta for the product. |
| 1033 |
* @return string Identifier, or '' when the product has none. |
| 1034 |
*/ |
| 1035 |
private function extract_product_identifier(array $meta): string { |
| 1036 |
$raw = $meta['wpseo_global_identifier_values'] ?? ''; |
| 1037 |
|
| 1038 |
if (is_string($raw) && '' !== $raw) { |
| 1039 |
$decoded = maybe_unserialize($raw); |
| 1040 |
$raw = is_array($decoded) ? $decoded : []; |
| 1041 |
} |
| 1042 |
|
| 1043 |
if (!is_array($raw) || empty($raw)) { |
| 1044 |
return ''; |
| 1045 |
} |
| 1046 |
|
| 1047 |
foreach (['gtin13', 'gtin14', 'gtin12', 'gtin8', 'mpn', 'isbn'] as $type) { |
| 1048 |
$value = trim((string) ($raw[$type] ?? '')); |
| 1049 |
|
| 1050 |
if ('' !== $value) { |
| 1051 |
return $value; |
| 1052 |
} |
| 1053 |
} |
| 1054 |
|
| 1055 |
return ''; |
| 1056 |
} |
| 1057 |
} |
| 1058 |
|
