| 1 |
<?php |
| 2 |
/** |
| 3 |
* WPSEO plugin file. |
| 4 |
* |
| 5 |
* @package WPSEO\Internals\Options |
| 6 |
*/ |
| 7 |
|
| 8 |
/** |
| 9 |
* Option: wpseo_taxonomy_meta. |
| 10 |
*/ |
| 11 |
class WPSEO_Taxonomy_Meta extends WPSEO_Option { |
| 12 |
|
| 13 |
/** |
| 14 |
* Option name. |
| 15 |
* |
| 16 |
* @var string |
| 17 |
*/ |
| 18 |
public $option_name = 'wpseo_taxonomy_meta'; |
| 19 |
|
| 20 |
/** |
| 21 |
* Whether to include the option in the return for WPSEO_Options::get_all(). |
| 22 |
* |
| 23 |
* @var bool |
| 24 |
*/ |
| 25 |
public $include_in_all = false; |
| 26 |
|
| 27 |
/** |
| 28 |
* Array of defaults for the option. |
| 29 |
* |
| 30 |
* Shouldn't be requested directly, use $this->get_defaults(); |
| 31 |
* |
| 32 |
* {@internal Important: in contrast to most defaults, the below array format is |
| 33 |
* very bare. The real option is in the format [taxonomy_name][term_id][...] |
| 34 |
* where [...] is any of the $defaults_per_term options shown below. |
| 35 |
* This is of course taken into account in the below methods.}} |
| 36 |
* |
| 37 |
* @var array |
| 38 |
*/ |
| 39 |
protected $defaults = []; |
| 40 |
|
| 41 |
/** |
| 42 |
* Option name - same as $option_name property, but now also available to static methods. |
| 43 |
* |
| 44 |
* @var string |
| 45 |
*/ |
| 46 |
public static $name; |
| 47 |
|
| 48 |
/** |
| 49 |
* Array of defaults for individual taxonomy meta entries. |
| 50 |
* |
| 51 |
* @var array |
| 52 |
*/ |
| 53 |
public static $defaults_per_term = [ |
| 54 |
'wpseo_title' => '', |
| 55 |
'wpseo_desc' => '', |
| 56 |
'wpseo_canonical' => '', |
| 57 |
'wpseo_bctitle' => '', |
| 58 |
'wpseo_noindex' => 'default', |
| 59 |
'wpseo_focuskw' => '', |
| 60 |
'wpseo_linkdex' => '', |
| 61 |
'wpseo_content_score' => '', |
| 62 |
'wpseo_inclusive_language_score' => '', |
| 63 |
'wpseo_focuskeywords' => '[]', |
| 64 |
'wpseo_keywordsynonyms' => '[]', |
| 65 |
'wpseo_is_cornerstone' => '0', |
| 66 |
|
| 67 |
// Social fields. |
| 68 |
'wpseo_opengraph-title' => '', |
| 69 |
'wpseo_opengraph-description' => '', |
| 70 |
'wpseo_opengraph-image' => '', |
| 71 |
'wpseo_opengraph-image-id' => '', |
| 72 |
'wpseo_twitter-title' => '', |
| 73 |
'wpseo_twitter-description' => '', |
| 74 |
'wpseo_twitter-image' => '', |
| 75 |
'wpseo_twitter-image-id' => '', |
| 76 |
]; |
| 77 |
|
| 78 |
/** |
| 79 |
* Available index options. |
| 80 |
* |
| 81 |
* Used for form generation and input validation. |
| 82 |
* |
| 83 |
* {@internal Labels (translation) added on admin_init via WPSEO_Taxonomy::translate_meta_options().}} |
| 84 |
* |
| 85 |
* @var array |
| 86 |
*/ |
| 87 |
public static $no_index_options = [ |
| 88 |
'default' => '', |
| 89 |
'index' => '', |
| 90 |
'noindex' => '', |
| 91 |
]; |
| 92 |
|
| 93 |
/** |
| 94 |
* Add the actions and filters for the option. |
| 95 |
* |
| 96 |
* @todo [JRF => testers] Check if the extra actions below would run into problems if an option |
| 97 |
* is updated early on and if so, change the call to schedule these for a later action on add/update |
| 98 |
* instead of running them straight away. |
| 99 |
*/ |
| 100 |
protected function __construct() { |
| 101 |
parent::__construct(); |
| 102 |
|
| 103 |
self::$name = $this->option_name; |
| 104 |
} |
| 105 |
|
| 106 |
/** |
| 107 |
* Get the singleton instance of this class. |
| 108 |
* |
| 109 |
* @return object |
| 110 |
*/ |
| 111 |
public static function get_instance() { |
| 112 |
if ( ! ( self::$instance instanceof self ) ) { |
| 113 |
self::$instance = new self(); |
| 114 |
self::$name = self::$instance->option_name; |
| 115 |
} |
| 116 |
|
| 117 |
return self::$instance; |
| 118 |
} |
| 119 |
|
| 120 |
/** |
| 121 |
* Add extra default options received from a filter. |
| 122 |
* |
| 123 |
* @return void |
| 124 |
*/ |
| 125 |
public function enrich_defaults() { |
| 126 |
$extra_defaults_per_term = apply_filters( 'wpseo_add_extra_taxmeta_term_defaults', [] ); |
| 127 |
if ( is_array( $extra_defaults_per_term ) ) { |
| 128 |
self::$defaults_per_term = array_merge( $extra_defaults_per_term, self::$defaults_per_term ); |
| 129 |
} |
| 130 |
} |
| 131 |
|
| 132 |
/** |
| 133 |
* Validate the option. |
| 134 |
* |
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* @param array $dirty New value for the option. |
| 136 |
* @param array $clean Clean value for the option, normally the defaults. |
| 137 |
* @param array $old Old value of the option. |
| 138 |
* |
| 139 |
* @return array Validated clean value for the option to be saved to the database. |
| 140 |
*/ |
| 141 |
protected function validate_option( $dirty, $clean, $old ) { |
| 142 |
/* |
| 143 |
* Prevent complete validation (which can be expensive when there are lots of terms) |
| 144 |
* if only one item has changed and has already been validated. |
| 145 |
*/ |
| 146 |
if ( isset( $dirty['wpseo_already_validated'] ) && $dirty['wpseo_already_validated'] === true ) { |
| 147 |
unset( $dirty['wpseo_already_validated'] ); |
| 148 |
|
| 149 |
return $dirty; |
| 150 |
} |
| 151 |
|
| 152 |
foreach ( $dirty as $taxonomy => $terms ) { |
| 153 |
/* Don't validate taxonomy - may not be registered yet and we don't want to remove valid ones. */ |
| 154 |
if ( is_array( $terms ) && $terms !== [] ) { |
| 155 |
foreach ( $terms as $term_id => $meta_data ) { |
| 156 |
/* Only validate term if the taxonomy exists. */ |
| 157 |
if ( taxonomy_exists( $taxonomy ) && get_term_by( 'id', $term_id, $taxonomy ) === false ) { |
| 158 |
/* Is this term id a special case ? */ |
| 159 |
if ( has_filter( 'wpseo_tax_meta_special_term_id_validation_' . $term_id ) !== false ) { |
| 160 |
$clean[ $taxonomy ][ $term_id ] = apply_filters( 'wpseo_tax_meta_special_term_id_validation_' . $term_id, $meta_data, $taxonomy, $term_id ); |
| 161 |
} |
| 162 |
continue; |
| 163 |
} |
| 164 |
|
| 165 |
if ( is_array( $meta_data ) && $meta_data !== [] ) { |
| 166 |
/* Validate meta data. */ |
| 167 |
$old_meta = self::get_term_meta( $term_id, $taxonomy ); |
| 168 |
$meta_data = self::validate_term_meta_data( $meta_data, $old_meta ); |
| 169 |
if ( $meta_data !== [] ) { |
| 170 |
$clean[ $taxonomy ][ $term_id ] = $meta_data; |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
// Deal with special cases (for when taxonomy doesn't exist yet). |
| 175 |
if ( ! isset( $clean[ $taxonomy ][ $term_id ] ) && has_filter( 'wpseo_tax_meta_special_term_id_validation_' . $term_id ) !== false ) { |
| 176 |
$clean[ $taxonomy ][ $term_id ] = apply_filters( 'wpseo_tax_meta_special_term_id_validation_' . $term_id, $meta_data, $taxonomy, $term_id ); |
| 177 |
} |
| 178 |
} |
| 179 |
} |
| 180 |
} |
| 181 |
|
| 182 |
return $clean; |
| 183 |
} |
| 184 |
|
| 185 |
/** |
| 186 |
* Validate the meta data for one individual term and removes default values (no need to save those). |
| 187 |
* |
| 188 |
* @param array $meta_data New values. |
| 189 |
* @param array $old_meta The original values. |
| 190 |
* |
| 191 |
* @return array Validated and filtered value. |
| 192 |
*/ |
| 193 |
public static function validate_term_meta_data( $meta_data, $old_meta ) { |
| 194 |
|
| 195 |
$clean = self::$defaults_per_term; |
| 196 |
$meta_data = array_map( [ 'WPSEO_Utils', 'trim_recursive' ], $meta_data ); |
| 197 |
|
| 198 |
if ( ! is_array( $meta_data ) || $meta_data === [] ) { |
| 199 |
return $clean; |
| 200 |
} |
| 201 |
|
| 202 |
foreach ( $clean as $key => $value ) { |
| 203 |
switch ( $key ) { |
| 204 |
|
| 205 |
case 'wpseo_noindex': |
| 206 |
if ( isset( $meta_data[ $key ] ) ) { |
| 207 |
if ( isset( self::$no_index_options[ $meta_data[ $key ] ] ) ) { |
| 208 |
$clean[ $key ] = $meta_data[ $key ]; |
| 209 |
} |
| 210 |
} |
| 211 |
elseif ( isset( $old_meta[ $key ] ) ) { |
| 212 |
// Retain old value if field currently not in use. |
| 213 |
$clean[ $key ] = $old_meta[ $key ]; |
| 214 |
} |
| 215 |
break; |
| 216 |
|
| 217 |
case 'wpseo_canonical': |
| 218 |
if ( isset( $meta_data[ $key ] ) && $meta_data[ $key ] !== '' ) { |
| 219 |
$url = WPSEO_Utils::sanitize_url( $meta_data[ $key ] ); |
| 220 |
if ( $url !== '' ) { |
| 221 |
$clean[ $key ] = $url; |
| 222 |
} |
| 223 |
unset( $url ); |
| 224 |
} |
| 225 |
break; |
| 226 |
|
| 227 |
case 'wpseo_bctitle': |
| 228 |
if ( isset( $meta_data[ $key ] ) ) { |
| 229 |
$clean[ $key ] = WPSEO_Utils::sanitize_text_field( $meta_data[ $key ] ); |
| 230 |
} |
| 231 |
elseif ( isset( $old_meta[ $key ] ) ) { |
| 232 |
// Retain old value if field currently not in use. |
| 233 |
$clean[ $key ] = $old_meta[ $key ]; |
| 234 |
} |
| 235 |
break; |
| 236 |
|
| 237 |
case 'wpseo_keywordsynonyms': |
| 238 |
if ( isset( $meta_data[ $key ] ) && is_string( $meta_data[ $key ] ) ) { |
| 239 |
// The data is stringified JSON. Use `json_decode` and `json_encode` around the sanitation. |
| 240 |
$input = json_decode( $meta_data[ $key ], true ); |
| 241 |
// If something is wrong with the JSON make sure this cannot break. |
| 242 |
$input ??= []; |
| 243 |
$sanitized = array_map( [ 'WPSEO_Utils', 'sanitize_text_field' ], $input ); |
| 244 |
$clean[ $key ] = WPSEO_Utils::format_json_encode( $sanitized ); |
| 245 |
} |
| 246 |
elseif ( isset( $old_meta[ $key ] ) ) { |
| 247 |
// Retain old value if field currently not in use. |
| 248 |
$clean[ $key ] = $old_meta[ $key ]; |
| 249 |
} |
| 250 |
break; |
| 251 |
|
| 252 |
case 'wpseo_focuskeywords': |
| 253 |
if ( isset( $meta_data[ $key ] ) && is_string( $meta_data[ $key ] ) ) { |
| 254 |
// The data is stringified JSON. Use `json_decode` and `json_encode` around the sanitation. |
| 255 |
$input = json_decode( $meta_data[ $key ], true ); |
| 256 |
|
| 257 |
// This data has two known keys: `keyword` and `score`. |
| 258 |
$sanitized = []; |
| 259 |
foreach ( $input as $entry ) { |
| 260 |
$sanitized[] = [ |
| 261 |
'keyword' => WPSEO_Utils::sanitize_text_field( $entry['keyword'] ), |
| 262 |
'score' => WPSEO_Utils::sanitize_text_field( $entry['score'] ), |
| 263 |
]; |
| 264 |
} |
| 265 |
|
| 266 |
$clean[ $key ] = WPSEO_Utils::format_json_encode( $sanitized ); |
| 267 |
} |
| 268 |
elseif ( isset( $old_meta[ $key ] ) ) { |
| 269 |
// Retain old value if field currently not in use. |
| 270 |
$clean[ $key ] = $old_meta[ $key ]; |
| 271 |
} |
| 272 |
break; |
| 273 |
|
| 274 |
case 'wpseo_focuskw': |
| 275 |
case 'wpseo_title': |
| 276 |
case 'wpseo_desc': |
| 277 |
case 'wpseo_linkdex': |
| 278 |
default: |
| 279 |
if ( isset( $meta_data[ $key ] ) && is_string( $meta_data[ $key ] ) ) { |
| 280 |
$clean[ $key ] = WPSEO_Utils::sanitize_text_field( $meta_data[ $key ] ); |
| 281 |
} |
| 282 |
|
| 283 |
if ( $key === 'wpseo_focuskw' ) { |
| 284 |
$search = [ |
| 285 |
'<', |
| 286 |
'>', |
| 287 |
'`', |
| 288 |
'<', |
| 289 |
'>', |
| 290 |
'`', |
| 291 |
]; |
| 292 |
|
| 293 |
$clean[ $key ] = str_replace( $search, '', $clean[ $key ] ); |
| 294 |
} |
| 295 |
break; |
| 296 |
} |
| 297 |
|
| 298 |
$clean[ $key ] = apply_filters( 'wpseo_sanitize_tax_meta_' . $key, $clean[ $key ], ( $meta_data[ $key ] ?? null ), ( $old_meta[ $key ] ?? null ) ); |
| 299 |
} |
| 300 |
|
| 301 |
// Only save the non-default values. |
| 302 |
return array_diff_assoc( $clean, self::$defaults_per_term ); |
| 303 |
} |
| 304 |
|
| 305 |
/** |
| 306 |
* Clean a given option value. |
| 307 |
* - Convert old option values to new |
| 308 |
* - Fixes strings which were escaped (should have been sanitized - escaping is for output) |
| 309 |
* |
| 310 |
* @param array $option_value Old (not merged with defaults or filtered) option value to |
| 311 |
* clean according to the rules for this option. |
| 312 |
* @param string|null $current_version Optional. Version from which to upgrade, if not set, |
| 313 |
* version specific upgrades will be disregarded. |
| 314 |
* @param array|null $all_old_option_values Optional. Only used when importing old options to have |
| 315 |
* access to the real old values, in contrast to the saved ones. |
| 316 |
* |
| 317 |
* @return array Cleaned option. |
| 318 |
*/ |
| 319 |
protected function clean_option( $option_value, $current_version = null, $all_old_option_values = null ) { |
| 320 |
|
| 321 |
/* Clean up old values and remove empty arrays. */ |
| 322 |
if ( is_array( $option_value ) && $option_value !== [] ) { |
| 323 |
|
| 324 |
foreach ( $option_value as $taxonomy => $terms ) { |
| 325 |
|
| 326 |
if ( is_array( $terms ) && $terms !== [] ) { |
| 327 |
|
| 328 |
foreach ( $terms as $term_id => $meta_data ) { |
| 329 |
if ( ! is_array( $meta_data ) || $meta_data === [] ) { |
| 330 |
// Remove empty term arrays. |
| 331 |
unset( $option_value[ $taxonomy ][ $term_id ] ); |
| 332 |
} |
| 333 |
else { |
| 334 |
foreach ( $meta_data as $key => $value ) { |
| 335 |
|
| 336 |
switch ( $key ) { |
| 337 |
case 'noindex': |
| 338 |
if ( $value === 'on' ) { |
| 339 |
// Convert 'on' to 'noindex'. |
| 340 |
$option_value[ $taxonomy ][ $term_id ][ $key ] = 'noindex'; |
| 341 |
} |
| 342 |
break; |
| 343 |
|
| 344 |
case 'canonical': |
| 345 |
case 'wpseo_bctitle': |
| 346 |
case 'wpseo_title': |
| 347 |
case 'wpseo_desc': |
| 348 |
case 'wpseo_linkdex': |
| 349 |
// @todo [JRF => whomever] Needs checking, I don't have example data [JRF]. |
| 350 |
if ( $value !== '' ) { |
| 351 |
// Fix incorrectly saved (encoded) canonical urls and texts. |
| 352 |
$option_value[ $taxonomy ][ $term_id ][ $key ] = wp_specialchars_decode( stripslashes( $value ), ENT_QUOTES ); |
| 353 |
} |
| 354 |
break; |
| 355 |
|
| 356 |
default: |
| 357 |
// @todo [JRF => whomever] Needs checking, I don't have example data [JRF]. |
| 358 |
if ( $value !== '' ) { |
| 359 |
// Fix incorrectly saved (escaped) text strings. |
| 360 |
$option_value[ $taxonomy ][ $term_id ][ $key ] = wp_specialchars_decode( $value, ENT_QUOTES ); |
| 361 |
} |
| 362 |
break; |
| 363 |
} |
| 364 |
} |
| 365 |
} |
| 366 |
} |
| 367 |
} |
| 368 |
else { |
| 369 |
// Remove empty taxonomy arrays. |
| 370 |
unset( $option_value[ $taxonomy ] ); |
| 371 |
} |
| 372 |
} |
| 373 |
} |
| 374 |
|
| 375 |
return $option_value; |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* Retrieve a taxonomy term's meta value(s). |
| 380 |
* |
| 381 |
* @param mixed $term Term to get the meta value for |
| 382 |
* either (string) term name, (int) term id or (object) term. |
| 383 |
* @param string $taxonomy Name of the taxonomy to which the term is attached. |
| 384 |
* @param string|null $meta Optional. Meta value to get (without prefix). |
| 385 |
* |
| 386 |
* @return mixed Value for the $meta if one is given, might be the default. |
| 387 |
* If no meta is given, an array of all the meta data for the term. |
| 388 |
* False if the term does not exist or the $meta provided is invalid. |
| 389 |
*/ |
| 390 |
public static function get_term_meta( $term, $taxonomy, $meta = null ) { |
| 391 |
/* Figure out the term id. */ |
| 392 |
if ( is_int( $term ) ) { |
| 393 |
$term = get_term_by( 'id', $term, $taxonomy ); |
| 394 |
} |
| 395 |
elseif ( is_string( $term ) ) { |
| 396 |
$term = get_term_by( 'slug', $term, $taxonomy ); |
| 397 |
} |
| 398 |
|
| 399 |
if ( is_object( $term ) && isset( $term->term_id ) ) { |
| 400 |
$term_id = $term->term_id; |
| 401 |
} |
| 402 |
else { |
| 403 |
return false; |
| 404 |
} |
| 405 |
|
| 406 |
$tax_meta = self::get_term_tax_meta( $term_id, $taxonomy ); |
| 407 |
|
| 408 |
/* |
| 409 |
* Either return the complete array or a single value from it or false if the value does not exist |
| 410 |
* (shouldn't happen after merge with defaults, indicates typo in request). |
| 411 |
*/ |
| 412 |
if ( ! isset( $meta ) ) { |
| 413 |
return $tax_meta; |
| 414 |
} |
| 415 |
|
| 416 |
if ( isset( $tax_meta[ 'wpseo_' . $meta ] ) ) { |
| 417 |
return $tax_meta[ 'wpseo_' . $meta ]; |
| 418 |
} |
| 419 |
|
| 420 |
return false; |
| 421 |
} |
| 422 |
|
| 423 |
/** |
| 424 |
* Get the current queried object and return the meta value. |
| 425 |
* |
| 426 |
* @param string $meta The meta field that is needed. |
| 427 |
* |
| 428 |
* @return mixed |
| 429 |
*/ |
| 430 |
public static function get_meta_without_term( $meta ) { |
| 431 |
$term = $GLOBALS['wp_query']->get_queried_object(); |
| 432 |
if ( ! $term || empty( $term->taxonomy ) ) { |
| 433 |
return false; |
| 434 |
} |
| 435 |
|
| 436 |
return self::get_term_meta( $term, $term->taxonomy, $meta ); |
| 437 |
} |
| 438 |
|
| 439 |
/** |
| 440 |
* Saving the values for the given term_id. |
| 441 |
* |
| 442 |
* @param int $term_id ID of the term to save data for. |
| 443 |
* @param string $taxonomy The taxonomy the term belongs to. |
| 444 |
* @param array $meta_values The values that will be saved. |
| 445 |
* |
| 446 |
* @return void |
| 447 |
*/ |
| 448 |
public static function set_values( $term_id, $taxonomy, array $meta_values ) { |
| 449 |
/* Validate the post values */ |
| 450 |
$old = self::get_term_meta( $term_id, $taxonomy ); |
| 451 |
$clean = self::validate_term_meta_data( $meta_values, $old ); |
| 452 |
|
| 453 |
self::save_clean_values( $term_id, $taxonomy, $clean ); |
| 454 |
} |
| 455 |
|
| 456 |
/** |
| 457 |
* Setting a single value to the term meta. |
| 458 |
* |
| 459 |
* @param int $term_id ID of the term to save data for. |
| 460 |
* @param string $taxonomy The taxonomy the term belongs to. |
| 461 |
* @param string $meta_key The target meta key to store the value in. |
| 462 |
* @param string $meta_value The value of the target meta key. |
| 463 |
* |
| 464 |
* @return void |
| 465 |
*/ |
| 466 |
public static function set_value( $term_id, $taxonomy, $meta_key, $meta_value ) { |
| 467 |
|
| 468 |
if ( substr( strtolower( $meta_key ), 0, 6 ) !== 'wpseo_' ) { |
| 469 |
$meta_key = 'wpseo_' . $meta_key; |
| 470 |
} |
| 471 |
|
| 472 |
self::set_values( $term_id, $taxonomy, [ $meta_key => $meta_value ] ); |
| 473 |
} |
| 474 |
|
| 475 |
/** |
| 476 |
* Find the keyword usages in the metas for the taxonomies/terms. |
| 477 |
* |
| 478 |
* @param string $keyword The keyword to look for. |
| 479 |
* @param string $current_term_id The current term id. |
| 480 |
* @param string $current_taxonomy The current taxonomy name. |
| 481 |
* |
| 482 |
* @return array |
| 483 |
*/ |
| 484 |
public static function get_keyword_usage( $keyword, $current_term_id, $current_taxonomy ) { |
| 485 |
$tax_meta = self::get_tax_meta(); |
| 486 |
|
| 487 |
$found = []; |
| 488 |
// @todo Check for terms of all taxonomies, not only the current taxonomy. |
| 489 |
foreach ( $tax_meta as $taxonomy_name => $terms ) { |
| 490 |
foreach ( $terms as $term_id => $meta_values ) { |
| 491 |
$is_current = ( $current_taxonomy === $taxonomy_name && (string) $current_term_id === (string) $term_id ); |
| 492 |
if ( ! $is_current && ! empty( $meta_values['wpseo_focuskw'] ) && $meta_values['wpseo_focuskw'] === $keyword ) { |
| 493 |
$found[] = $term_id; |
| 494 |
} |
| 495 |
} |
| 496 |
} |
| 497 |
|
| 498 |
return [ $keyword => $found ]; |
| 499 |
} |
| 500 |
|
| 501 |
/** |
| 502 |
* Saving the values for the given term_id. |
| 503 |
* |
| 504 |
* @param int $term_id ID of the term to save data for. |
| 505 |
* @param string $taxonomy The taxonomy the term belongs to. |
| 506 |
* @param array $clean Array with clean values. |
| 507 |
* |
| 508 |
* @return void |
| 509 |
*/ |
| 510 |
private static function save_clean_values( $term_id, $taxonomy, array $clean ) { |
| 511 |
$tax_meta = self::get_tax_meta(); |
| 512 |
|
| 513 |
/* Add/remove the result to/from the original option value. */ |
| 514 |
if ( $clean !== [] ) { |
| 515 |
$tax_meta[ $taxonomy ][ $term_id ] = $clean; |
| 516 |
} |
| 517 |
else { |
| 518 |
unset( $tax_meta[ $taxonomy ][ $term_id ] ); |
| 519 |
if ( isset( $tax_meta[ $taxonomy ] ) && $tax_meta[ $taxonomy ] === [] ) { |
| 520 |
unset( $tax_meta[ $taxonomy ] ); |
| 521 |
} |
| 522 |
} |
| 523 |
|
| 524 |
// Prevent complete array validation. |
| 525 |
$tax_meta['wpseo_already_validated'] = true; |
| 526 |
|
| 527 |
self::save_tax_meta( $tax_meta ); |
| 528 |
} |
| 529 |
|
| 530 |
/** |
| 531 |
* Getting the meta from the options. |
| 532 |
* |
| 533 |
* @return array|void |
| 534 |
*/ |
| 535 |
private static function get_tax_meta() { |
| 536 |
return get_option( self::$name ); |
| 537 |
} |
| 538 |
|
| 539 |
/** |
| 540 |
* Saving the tax meta values to the database. |
| 541 |
* |
| 542 |
* @param array $tax_meta Array with the meta values for taxonomy. |
| 543 |
* |
| 544 |
* @return void |
| 545 |
*/ |
| 546 |
private static function save_tax_meta( $tax_meta ) { |
| 547 |
update_option( self::$name, $tax_meta ); |
| 548 |
} |
| 549 |
|
| 550 |
/** |
| 551 |
* Getting the taxonomy meta for the given term_id and taxonomy. |
| 552 |
* |
| 553 |
* @param int $term_id The id of the term. |
| 554 |
* @param string $taxonomy Name of the taxonomy to which the term is attached. |
| 555 |
* |
| 556 |
* @return array |
| 557 |
*/ |
| 558 |
private static function get_term_tax_meta( $term_id, $taxonomy ) { |
| 559 |
$tax_meta = self::get_tax_meta(); |
| 560 |
|
| 561 |
/* If we have data for the term, merge with defaults for complete array, otherwise set defaults. */ |
| 562 |
if ( isset( $tax_meta[ $taxonomy ][ $term_id ] ) ) { |
| 563 |
return array_merge( self::$defaults_per_term, $tax_meta[ $taxonomy ][ $term_id ] ); |
| 564 |
} |
| 565 |
|
| 566 |
return self::$defaults_per_term; |
| 567 |
} |
| 568 |
} |
| 569 |
|
