Edit File by line

[500] Fix | Delete

case ( $field_def['type'] === 'textarea' ):

[501] Fix | Delete

if ( is_string( $meta_value ) ) {

[502] Fix | Delete

// Remove line breaks and tabs.

[503] Fix | Delete

// @todo [JRF => Yoast] Verify that line breaks and the likes aren't allowed/recommended in meta header fields.

[504] Fix | Delete

$meta_value = str_replace( [ "\n", "\r", "\t", ' ' ], ' ', $meta_value );

[505] Fix | Delete

$clean = WPSEO_Utils::sanitize_text_field( trim( $meta_value ) );

[506] Fix | Delete

}

[507] Fix | Delete

break;

[508] Fix | Delete

[509] Fix | Delete

case ( $field_def['type'] === 'multiselect' ):

[510] Fix | Delete

$clean = $meta_value;

[511] Fix | Delete

break;

[512] Fix | Delete

[513] Fix | Delete

case ( $field_def['type'] === 'text' ):

[514] Fix | Delete

default:

[515] Fix | Delete

if ( is_string( $meta_value ) ) {

[516] Fix | Delete

$clean = WPSEO_Utils::sanitize_text_field( trim( $meta_value ) );

[517] Fix | Delete

}

[518] Fix | Delete

[519] Fix | Delete

break;

[520] Fix | Delete

}

[521] Fix | Delete

[522] Fix | Delete

$clean = apply_filters( 'wpseo_sanitize_post_meta_' . $meta_key, $clean, $meta_value, $field_def, $meta_key );

[523] Fix | Delete

[524] Fix | Delete

return $clean;

[525] Fix | Delete

}

[526] Fix | Delete

[527] Fix | Delete

/**

[528] Fix | Delete

* Validate a meta-robots-adv meta value.

[529] Fix | Delete

[530] Fix | Delete

* @todo [JRF => Yoast] Verify that this logic for the prioritisation is correct.

[531] Fix | Delete

[532] Fix | Delete

* @param array|string $meta_value The value to validate.

[533] Fix | Delete

[534] Fix | Delete

* @return string Clean value.

[535] Fix | Delete

[536] Fix | Delete

public static function validate_meta_robots_adv( $meta_value ) {

[537] Fix | Delete

$clean = self::$meta_fields['advanced']['meta-robots-adv']['default_value'];

[538] Fix | Delete

$options = self::$meta_fields['advanced']['meta-robots-adv']['options'];

[539] Fix | Delete

[540] Fix | Delete

if ( is_string( $meta_value ) ) {

[541] Fix | Delete

$meta_value = explode( ',', $meta_value );

[542] Fix | Delete

}

[543] Fix | Delete

[544] Fix | Delete

if ( is_array( $meta_value ) && $meta_value !== [] ) {

[545] Fix | Delete

$meta_value = array_map( 'trim', $meta_value );

[546] Fix | Delete

[547] Fix | Delete

// Individual selected entries.

[548] Fix | Delete

$cleaning = [];

[549] Fix | Delete

foreach ( $meta_value as $value ) {

[550] Fix | Delete

if ( isset( $options[ $value ] ) ) {

[551] Fix | Delete

$cleaning[] = $value;

[552] Fix | Delete

}

[553] Fix | Delete

}

[554] Fix | Delete

[555] Fix | Delete

if ( $cleaning !== [] ) {

[556] Fix | Delete

$clean = implode( ',', $cleaning );

[557] Fix | Delete

}

[558] Fix | Delete

unset( $cleaning, $value );

[559] Fix | Delete

}

[560] Fix | Delete

[561] Fix | Delete

return $clean;

[562] Fix | Delete

}

[563] Fix | Delete

[564] Fix | Delete

/**

[565] Fix | Delete

* Prevent saving of default values and remove potential old value from the database if replaced by a default.

[566] Fix | Delete

[567] Fix | Delete

* @param bool $check The current status to allow updating metadata for the given type.

[568] Fix | Delete

* @param int $object_id ID of the current object for which the meta is being updated.

[569] Fix | Delete

* @param string $meta_key The full meta key (including prefix).

[570] Fix | Delete

* @param string $meta_value New meta value.

[571] Fix | Delete

* @param string $prev_value The old meta value.

[572] Fix | Delete

[573] Fix | Delete

* @return bool|null True = stop saving, null = continue saving.

[574] Fix | Delete

[575] Fix | Delete

public static function remove_meta_if_default( $check, $object_id, $meta_key, $meta_value, $prev_value = '' ) {

[576] Fix | Delete

/* If it's one of our meta fields, check against default. */

[577] Fix | Delete

if ( isset( self::$fields_index[ $meta_key ] ) && self::meta_value_is_default( $meta_key, $meta_value ) === true ) {

[578] Fix | Delete

if ( $prev_value !== '' ) {

[579] Fix | Delete

delete_post_meta( $object_id, $meta_key, $prev_value );

[580] Fix | Delete

}

[581] Fix | Delete

else {

[582] Fix | Delete

delete_post_meta( $object_id, $meta_key );

[583] Fix | Delete

}

[584] Fix | Delete

[585] Fix | Delete

return true; // Stop saving the value.

[586] Fix | Delete

}

[587] Fix | Delete

[588] Fix | Delete

return $check; // Go on with the normal execution (update) in meta.php.

[589] Fix | Delete

}

[590] Fix | Delete

[591] Fix | Delete

/**

[592] Fix | Delete

* Prevent adding of default values to the database.

[593] Fix | Delete

[594] Fix | Delete

* @param bool $check The current status to allow adding metadata for the given type.

[595] Fix | Delete

* @param int $object_id ID of the current object for which the meta is being added.

[596] Fix | Delete

* @param string $meta_key The full meta key (including prefix).

[597] Fix | Delete

* @param string $meta_value New meta value.

[598] Fix | Delete

[599] Fix | Delete

* @return bool|null True = stop saving, null = continue saving.

[600] Fix | Delete

[601] Fix | Delete

public static function dont_save_meta_if_default( $check, $object_id, $meta_key, $meta_value ) {

[602] Fix | Delete

/* If it's one of our meta fields, check against default. */

[603] Fix | Delete

if ( isset( self::$fields_index[ $meta_key ] ) && self::meta_value_is_default( $meta_key, $meta_value ) === true ) {

[604] Fix | Delete

return true; // Stop saving the value.

[605] Fix | Delete

}

[606] Fix | Delete

[607] Fix | Delete

return $check; // Go on with the normal execution (add) in meta.php.

[608] Fix | Delete

}

[609] Fix | Delete

[610] Fix | Delete

/**

[611] Fix | Delete

* Is the given meta value the same as the default value ?

[612] Fix | Delete

[613] Fix | Delete

* @param string $meta_key The full meta key (including prefix).

[614] Fix | Delete

* @param mixed $meta_value The value to check.

[615] Fix | Delete

[616] Fix | Delete

* @return bool

[617] Fix | Delete

[618] Fix | Delete

public static function meta_value_is_default( $meta_key, $meta_value ) {

[619] Fix | Delete

return ( isset( self::$defaults[ $meta_key ] ) && $meta_value === self::$defaults[ $meta_key ] );

[620] Fix | Delete

}

[621] Fix | Delete

[622] Fix | Delete

/**

[623] Fix | Delete

* Get a custom post meta value.

[624] Fix | Delete

[625] Fix | Delete

* Returns the default value if the meta value has not been set.

[626] Fix | Delete

[627] Fix | Delete

* {@internal Unfortunately there isn't a filter available to hook into before returning

[628] Fix | Delete

* the results for get_post_meta(), get_post_custom() and the likes. That

[629] Fix | Delete

* would have been the preferred solution.}}

[630] Fix | Delete

[631] Fix | Delete

* @param string $key Internal key of the value to get (without prefix).

[632] Fix | Delete

* @param int $postid Post ID of the post to get the value for.

[633] Fix | Delete

[634] Fix | Delete

* @return string All 'normal' values returned from get_post_meta() are strings.

[635] Fix | Delete

* Objects and arrays are possible, but not used by this plugin

[636] Fix | Delete

* and therefore discarted (except when the special 'serialized' field def

[637] Fix | Delete

* value is set to true - only used by add-on plugins for now).

[638] Fix | Delete

* Will return the default value if no value was found.

[639] Fix | Delete

* Will return empty string if no default was found (not one of our keys) or

[640] Fix | Delete

* if the post does not exist.

[641] Fix | Delete

[642] Fix | Delete

public static function get_value( $key, $postid = 0 ) {

[643] Fix | Delete

global $post;

[644] Fix | Delete

[645] Fix | Delete

$postid = absint( $postid );

[646] Fix | Delete

if ( $postid === 0 ) {

[647] Fix | Delete

if ( ( isset( $post ) && is_object( $post ) ) && ( isset( $post->post_status ) && $post->post_status !== 'auto-draft' ) ) {

[648] Fix | Delete

$postid = $post->ID;

[649] Fix | Delete

}

[650] Fix | Delete

else {

[651] Fix | Delete

return '';

[652] Fix | Delete

}

[653] Fix | Delete

}

[654] Fix | Delete

[655] Fix | Delete

$custom = get_post_custom( $postid ); // Array of strings or empty array.

[656] Fix | Delete

$table_key = self::$meta_prefix . $key;

[657] Fix | Delete

[658] Fix | Delete

// Populate the field_def using the field_index lookup array.

[659] Fix | Delete

$field_def = [];

[660] Fix | Delete

if ( isset( self::$fields_index[ $table_key ] ) ) {

[661] Fix | Delete

$field_def = self::$meta_fields[ self::$fields_index[ $table_key ]['subset'] ][ self::$fields_index[ $table_key ]['key'] ];

[662] Fix | Delete

}

[663] Fix | Delete

[664] Fix | Delete

// Check if we have a custom post meta entry.

[665] Fix | Delete

if ( isset( $custom[ $table_key ][0] ) ) {

[666] Fix | Delete

$unserialized = maybe_unserialize( $custom[ $table_key ][0] );

[667] Fix | Delete

[668] Fix | Delete

// Check if it is already unserialized.

[669] Fix | Delete

if ( $custom[ $table_key ][0] === $unserialized ) {

[670] Fix | Delete

return $custom[ $table_key ][0];

[671] Fix | Delete

}

[672] Fix | Delete

[673] Fix | Delete

// Check whether we need to unserialize it.

[674] Fix | Delete

if ( isset( $field_def['serialized'] ) && $field_def['serialized'] === true ) {

[675] Fix | Delete

// Ok, serialize value expected/allowed.

[676] Fix | Delete

return $unserialized;

[677] Fix | Delete

}

[678] Fix | Delete

}

[679] Fix | Delete

[680] Fix | Delete

// Meta was either not found or found, but object/array while not allowed to be.

[681] Fix | Delete

if ( isset( self::$defaults[ self::$meta_prefix . $key ] ) ) {

[682] Fix | Delete

// Update the default value to the current post type.

[683] Fix | Delete

switch ( $key ) {

[684] Fix | Delete

case 'schema_page_type':

[685] Fix | Delete

case 'schema_article_type':

[686] Fix | Delete

return '';

[687] Fix | Delete

}

[688] Fix | Delete

[689] Fix | Delete

return self::$defaults[ self::$meta_prefix . $key ];

[690] Fix | Delete

}

[691] Fix | Delete

[692] Fix | Delete

[693] Fix | Delete

* Shouldn't ever happen, means not one of our keys as there will always be a default available

[694] Fix | Delete

* for all our keys.

[695] Fix | Delete

[696] Fix | Delete

return '';

[697] Fix | Delete

}

[698] Fix | Delete

[699] Fix | Delete

/**

[700] Fix | Delete

* Update a meta value for a post.

[701] Fix | Delete

[702] Fix | Delete

* @param string $key The internal key of the meta value to change (without prefix).

[703] Fix | Delete

* @param mixed $meta_value The value to set the meta to.

[704] Fix | Delete

* @param int $post_id The ID of the post to change the meta for.

[705] Fix | Delete

[706] Fix | Delete

* @return bool Whether the value was changed.

[707] Fix | Delete

[708] Fix | Delete

public static function set_value( $key, $meta_value, $post_id ) {

[709] Fix | Delete

[710] Fix | Delete

* Slash the data, because `update_metadata` will unslash it and we have already unslashed it.

[711] Fix | Delete

* Related issue: https://github.com/Yoast/YoastSEO.js/issues/2158

[712] Fix | Delete

[713] Fix | Delete

$meta_value = wp_slash( $meta_value );

[714] Fix | Delete

[715] Fix | Delete

return update_post_meta( $post_id, self::$meta_prefix . $key, $meta_value );

[716] Fix | Delete

}

[717] Fix | Delete

[718] Fix | Delete

/**

[719] Fix | Delete

* Deletes a meta value for a post.

[720] Fix | Delete

[721] Fix | Delete

* @param string $key The internal key of the meta value to change (without prefix).

[722] Fix | Delete

* @param int $post_id The ID of the post to delete the meta for.

[723] Fix | Delete

[724] Fix | Delete

* @return bool Whether the delete was successful or not.

[725] Fix | Delete

[726] Fix | Delete

public static function delete( $key, $post_id ) {

[727] Fix | Delete

return delete_post_meta( $post_id, self::$meta_prefix . $key );

[728] Fix | Delete

}

[729] Fix | Delete

[730] Fix | Delete

/**

[731] Fix | Delete

* Used for imports, this functions imports the value of $old_metakey into $new_metakey for those post

[732] Fix | Delete

* where no WPSEO meta data has been set.

[733] Fix | Delete

* Optionally deletes the $old_metakey values.

[734] Fix | Delete

[735] Fix | Delete

* @param string $old_metakey The old key of the meta value.

[736] Fix | Delete

* @param string $new_metakey The new key, usually the WPSEO meta key (including prefix).

[737] Fix | Delete

* @param bool $delete_old Whether to delete the old meta key/value-sets.

[738] Fix | Delete

[739] Fix | Delete

* @return void

[740] Fix | Delete

[741] Fix | Delete

public static function replace_meta( $old_metakey, $new_metakey, $delete_old = false ) {

[742] Fix | Delete

global $wpdb;

[743] Fix | Delete

[744] Fix | Delete

[745] Fix | Delete

* Get only those rows where no wpseo meta values exist for the same post

[746] Fix | Delete

* (with the exception of linkdex as that will be set independently of whether the post has been edited).

[747] Fix | Delete

[748] Fix | Delete

* {@internal Query is pretty well optimized this way.}}

[749] Fix | Delete

[750] Fix | Delete

$query = $wpdb->prepare(

[751] Fix | Delete

[752] Fix | Delete

SELECT `a`.*

[753] Fix | Delete

FROM {$wpdb->postmeta} AS a

[754] Fix | Delete

WHERE `a`.`meta_key` = %s

[755] Fix | Delete

AND NOT EXISTS (

[756] Fix | Delete

SELECT DISTINCT `post_id` , count( `meta_id` ) AS count

[757] Fix | Delete

FROM {$wpdb->postmeta} AS b

[758] Fix | Delete

WHERE `a`.`post_id` = `b`.`post_id`

[759] Fix | Delete

AND `meta_key` LIKE %s

[760] Fix | Delete

AND `meta_key` <> %s

[761] Fix | Delete

GROUP BY `post_id`

[762] Fix | Delete

)

[763] Fix | Delete

;",

[764] Fix | Delete

$old_metakey,

[765] Fix | Delete

$wpdb->esc_like( self::$meta_prefix . '%' ),

[766] Fix | Delete

self::$meta_prefix . 'linkdex'

[767] Fix | Delete

);

[768] Fix | Delete

$oldies = $wpdb->get_results( $query );

[769] Fix | Delete

[770] Fix | Delete

if ( is_array( $oldies ) && $oldies !== [] ) {

[771] Fix | Delete

foreach ( $oldies as $old ) {

[772] Fix | Delete

update_post_meta( $old->post_id, $new_metakey, $old->meta_value );

[773] Fix | Delete

}

[774] Fix | Delete

}

[775] Fix | Delete

[776] Fix | Delete

// Delete old keys.

[777] Fix | Delete

if ( $delete_old === true ) {

[778] Fix | Delete

delete_post_meta_by_key( $old_metakey );

[779] Fix | Delete

}

[780] Fix | Delete

}

[781] Fix | Delete

[782] Fix | Delete

/**

[783] Fix | Delete

* General clean-up of the saved meta values.

[784] Fix | Delete

* - Remove potentially lingering old meta keys;

[785] Fix | Delete

* - Remove all default and invalid values.

[786] Fix | Delete

[787] Fix | Delete

* @return void

[788] Fix | Delete

[789] Fix | Delete

public static function clean_up() {

[790] Fix | Delete

global $wpdb;

[791] Fix | Delete

[792] Fix | Delete

[793] Fix | Delete

* Clean up '_yoast_wpseo_meta-robots'.

[794] Fix | Delete

[795] Fix | Delete

* Retrieve all '_yoast_wpseo_meta-robots' meta values and convert if no new values found.

[796] Fix | Delete

[797] Fix | Delete

* {@internal Query is pretty well optimized this way.}}

[798] Fix | Delete

[799] Fix | Delete

* @todo [JRF => Yoast] Find out all possible values which the old '_yoast_wpseo_meta-robots' could contain

[800] Fix | Delete

* to convert the data correctly.

[801] Fix | Delete

[802] Fix | Delete

$query = $wpdb->prepare(

[803] Fix | Delete

[804] Fix | Delete

SELECT `a`.*

[805] Fix | Delete

FROM {$wpdb->postmeta} AS a

[806] Fix | Delete

WHERE `a`.`meta_key` = %s

[807] Fix | Delete

AND NOT EXISTS (

[808] Fix | Delete

SELECT DISTINCT `post_id` , count( `meta_id` ) AS count

[809] Fix | Delete

FROM {$wpdb->postmeta} AS b

[810] Fix | Delete

WHERE `a`.`post_id` = `b`.`post_id`

[811] Fix | Delete

AND ( `meta_key` = %s

[812] Fix | Delete

OR `meta_key` = %s )

[813] Fix | Delete

GROUP BY `post_id`

[814] Fix | Delete

)

[815] Fix | Delete

;",

[816] Fix | Delete

self::$meta_prefix . 'meta-robots',

[817] Fix | Delete

self::$meta_prefix . 'meta-robots-noindex',

[818] Fix | Delete

self::$meta_prefix . 'meta-robots-nofollow'

[819] Fix | Delete

);

[820] Fix | Delete

$oldies = $wpdb->get_results( $query );

[821] Fix | Delete

[822] Fix | Delete

if ( is_array( $oldies ) && $oldies !== [] ) {

[823] Fix | Delete

foreach ( $oldies as $old ) {

[824] Fix | Delete

$old_values = explode( ',', $old->meta_value );

[825] Fix | Delete

foreach ( $old_values as $value ) {

[826] Fix | Delete

if ( $value === 'noindex' ) {

[827] Fix | Delete

update_post_meta( $old->post_id, self::$meta_prefix . 'meta-robots-noindex', 1 );

[828] Fix | Delete

}

[829] Fix | Delete

elseif ( $value === 'nofollow' ) {

[830] Fix | Delete

update_post_meta( $old->post_id, self::$meta_prefix . 'meta-robots-nofollow', 1 );

[831] Fix | Delete

}

[832] Fix | Delete

}

[833] Fix | Delete

}

[834] Fix | Delete

}

[835] Fix | Delete

unset( $query, $oldies, $old, $old_values, $value );

[836] Fix | Delete

[837] Fix | Delete

// Delete old keys.

[838] Fix | Delete

delete_post_meta_by_key( self::$meta_prefix . 'meta-robots' );

[839] Fix | Delete

[840] Fix | Delete

[841] Fix | Delete

* Remove all default values and (most) invalid option values.

[842] Fix | Delete

* Invalid option values for the multiselect (meta-robots-adv) field will be dealt with seperately.

[843] Fix | Delete

[844] Fix | Delete

* {@internal Some of the defaults have changed in v1.5, but as the defaults will

[845] Fix | Delete

* be removed and new defaults will now automatically be passed when no

[846] Fix | Delete

* data found, this update is automatic (as long as we remove the old

[847] Fix | Delete

* values which we do in the below routine).}}

[848] Fix | Delete

[849] Fix | Delete

* {@internal Unfortunately we can't use the normal delete_meta() with key/value combination

[850] Fix | Delete

* as '' (empty string) values will be ignored and would result in all metas

[851] Fix | Delete

* with that key being deleted, not just the empty fields.

[852] Fix | Delete

* Still, the below implementation is largely based on the delete_meta() function.}}

[853] Fix | Delete

[854] Fix | Delete

$query = [];

[855] Fix | Delete

[856] Fix | Delete

foreach ( self::$meta_fields as $subset => $field_group ) {

[857] Fix | Delete

foreach ( $field_group as $key => $field_def ) {

[858] Fix | Delete

if ( ! isset( $field_def['default_value'] ) ) {

[859] Fix | Delete

continue;

[860] Fix | Delete

}

[861] Fix | Delete

[862] Fix | Delete

if ( isset( $field_def['options'] ) && is_array( $field_def['options'] ) && $field_def['options'] !== [] ) {

[863] Fix | Delete

$valid = $field_def['options'];

[864] Fix | Delete

// Remove the default value from the valid options.

[865] Fix | Delete

unset( $valid[ $field_def['default_value'] ] );

[866] Fix | Delete

$valid = array_keys( $valid );

[867] Fix | Delete

[868] Fix | Delete

$query[] = $wpdb->prepare(

[869] Fix | Delete

"( meta_key = %s AND meta_value NOT IN ( '" . implode( "','", esc_sql( $valid ) ) . "' ) )",

[870] Fix | Delete

self::$meta_prefix . $key

[871] Fix | Delete

);

[872] Fix | Delete

unset( $valid );

[873] Fix | Delete

}

[874] Fix | Delete

elseif ( is_string( $field_def['default_value'] ) && $field_def['default_value'] !== '' ) {

[875] Fix | Delete

$query[] = $wpdb->prepare(

[876] Fix | Delete

'( meta_key = %s AND meta_value = %s )',

[877] Fix | Delete

self::$meta_prefix . $key,

[878] Fix | Delete

$field_def['default_value']

[879] Fix | Delete

);

[880] Fix | Delete

}

[881] Fix | Delete

else {

[882] Fix | Delete

$query[] = $wpdb->prepare(

[883] Fix | Delete

"( meta_key = %s AND meta_value = '' )",

[884] Fix | Delete

self::$meta_prefix . $key

[885] Fix | Delete

);

[886] Fix | Delete

}

[887] Fix | Delete

}

[888] Fix | Delete

}

[889] Fix | Delete

unset( $subset, $field_group, $key, $field_def );

[890] Fix | Delete

[891] Fix | Delete

$query = "SELECT meta_id FROM {$wpdb->postmeta} WHERE " . implode( ' OR ', $query ) . ';';

[892] Fix | Delete

$meta_ids = $wpdb->get_col( $query );

[893] Fix | Delete

[894] Fix | Delete

if ( is_array( $meta_ids ) && $meta_ids !== [] ) {

[895] Fix | Delete

// WP native action.

[896] Fix | Delete

do_action( 'delete_post_meta', $meta_ids, null, null, null );

[897] Fix | Delete

[898] Fix | Delete

$query = "DELETE FROM {$wpdb->postmeta} WHERE meta_id IN( " . implode( ',', $meta_ids ) . ' )';

[899] Fix | Delete

$count = $wpdb->query( $query );

[900] Fix | Delete

[901] Fix | Delete

if ( $count ) {

[902] Fix | Delete

foreach ( $meta_ids as $object_id ) {

[903] Fix | Delete

wp_cache_delete( $object_id, 'post_meta' );

[904] Fix | Delete

}

[905] Fix | Delete

[906] Fix | Delete

// WP native action.

[907] Fix | Delete

do_action( 'deleted_post_meta', $meta_ids, null, null, null );

[908] Fix | Delete

}

[909] Fix | Delete

}

[910] Fix | Delete

unset( $query, $meta_ids, $count, $object_id );

[911] Fix | Delete

[912] Fix | Delete

[913] Fix | Delete

* Deal with the multiselect (meta-robots-adv) field.

[914] Fix | Delete

[915] Fix | Delete

* Removes invalid option combinations, such as 'none,noarchive'.

[916] Fix | Delete

[917] Fix | Delete

* Default values have already been removed, so we should have a small result set and

[918] Fix | Delete

* (hopefully) even smaller set of invalid results.

[919] Fix | Delete

[920] Fix | Delete

$query = $wpdb->prepare(

[921] Fix | Delete

"SELECT meta_id, meta_value FROM {$wpdb->postmeta} WHERE meta_key = %s",

[922] Fix | Delete

self::$meta_prefix . 'meta-robots-adv'

[923] Fix | Delete

);

[924] Fix | Delete

$oldies = $wpdb->get_results( $query );

[925] Fix | Delete

[926] Fix | Delete

if ( is_array( $oldies ) && $oldies !== [] ) {

[927] Fix | Delete

foreach ( $oldies as $old ) {

[928] Fix | Delete

$clean = self::validate_meta_robots_adv( $old->meta_value );

[929] Fix | Delete

[930] Fix | Delete

if ( $clean !== $old->meta_value ) {

[931] Fix | Delete

if ( $clean !== self::$meta_fields['advanced']['meta-robots-adv']['default_value'] ) {

[932] Fix | Delete

update_metadata_by_mid( 'post', $old->meta_id, $clean );

[933] Fix | Delete

}

[934] Fix | Delete

else {

[935] Fix | Delete

delete_metadata_by_mid( 'post', $old->meta_id );

[936] Fix | Delete

}

[937] Fix | Delete

}

[938] Fix | Delete

}

[939] Fix | Delete

}

[940] Fix | Delete

unset( $query, $oldies, $old, $clean );

[941] Fix | Delete

[942] Fix | Delete

do_action( 'wpseo_meta_clean_up' );

[943] Fix | Delete

}

[944] Fix | Delete

[945] Fix | Delete

/**

[946] Fix | Delete

* Recursively merge a variable number of arrays, using the left array as base,

[947] Fix | Delete

* giving priority to the right array.

[948] Fix | Delete

[949] Fix | Delete

* Difference with native array_merge_recursive():

[950] Fix | Delete

* array_merge_recursive converts values with duplicate keys to arrays rather than

[951] Fix | Delete

* overwriting the value in the first array with the duplicate value in the second array.

[952] Fix | Delete

[953] Fix | Delete

* array_merge_recursive_distinct does not change the data types of the values in the arrays.

[954] Fix | Delete

* Matching keys' values in the second array overwrite those in the first array, as is the

[955] Fix | Delete

* case with array_merge.

[956] Fix | Delete

[957] Fix | Delete

* Freely based on information found on http://www.php.net/manual/en/function.array-merge-recursive.php

[958] Fix | Delete

[959] Fix | Delete

* {@internal Should be moved to a general utility class.}}

[960] Fix | Delete

[961] Fix | Delete

* @return array

[962] Fix | Delete

[963] Fix | Delete

public static function array_merge_recursive_distinct() {

[964] Fix | Delete

[965] Fix | Delete

$arrays = func_get_args();

[966] Fix | Delete

if ( count( $arrays ) < 2 ) {

[967] Fix | Delete

if ( $arrays === [] ) {

[968] Fix | Delete

return [];

[969] Fix | Delete

}

[970] Fix | Delete

else {

[971] Fix | Delete

return $arrays[0];

[972] Fix | Delete

}

[973] Fix | Delete

}

[974] Fix | Delete

[975] Fix | Delete

$merged = array_shift( $arrays );

[976] Fix | Delete

[977] Fix | Delete

foreach ( $arrays as $array ) {

[978] Fix | Delete

foreach ( $array as $key => $value ) {

[979] Fix | Delete

if ( is_array( $value ) && ( isset( $merged[ $key ] ) && is_array( $merged[ $key ] ) ) ) {

[980] Fix | Delete

$merged[ $key ] = self::array_merge_recursive_distinct( $merged[ $key ], $value );

[981] Fix | Delete

}

[982] Fix | Delete

else {

[983] Fix | Delete

$merged[ $key ] = $value;

[984] Fix | Delete

}

[985] Fix | Delete

}

[986] Fix | Delete

unset( $key, $value );

[987] Fix | Delete

}

[988] Fix | Delete

[989] Fix | Delete

return $merged;

[990] Fix | Delete

}

[991] Fix | Delete

[992] Fix | Delete

/**

[993] Fix | Delete

* Counts the total of all the keywords being used for posts except the given one.

[994] Fix | Delete

[995] Fix | Delete

* @param string $keyword The keyword to be counted.

[996] Fix | Delete

* @param int $post_id The id of the post to which the keyword belongs.

[997] Fix | Delete

[998] Fix | Delete

* @return array

[999] Fix | Delete

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