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e:/home/ajudasindico/Web/16dezoito/weecook/wp-includes/

<?php
/**
 * Core Metadata API
 *
 * Functions for retrieving and manipulating metadata of various WordPress object types. Metadata
 * for an object is a represented by a simple key-value pair. Objects may contain multiple
 * metadata entries that share the same key and differ only in their value.
 *
 * @package WordPress
 * @subpackage Meta
 */

/**
 * Add metadata for the specified object.
 *
 * @since 2.9.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $meta_type  Type of object metadata is for (e.g., comment, post, or user)
 * @param int    $object_id  ID of the object metadata is for
 * @param string $meta_key   Metadata key
 * @param mixed  $meta_value Metadata value. Must be serializable if non-scalar.
 * @param bool   $unique     Optional, default is false.
 *                           Whether the specified metadata key should be unique for the object.
 *                           If true, and the object already has a value for the specified metadata key,
 *                           no change will be made.
 * @return int|false The meta ID on success, false on failure.
 */
function add_metadata($meta_type, $object_id, $meta_key, $meta_value, $unique = false) {
	global $wpdb;

if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) ) {
		return false;
	}

$object_id = absint( $object_id );
	if ( ! $object_id ) {
		return false;
	}

$table = _get_meta_table( $meta_type );
	if ( ! $table ) {
		return false;
	}

$column = sanitize_key($meta_type . '_id');

// expected_slashed ($meta_key)
	$meta_key = wp_unslash($meta_key);
	$meta_value = wp_unslash($meta_value);
	$meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type );

/**
	 * Filter whether to add metadata of a specific type.
	 *
	 * The dynamic portion of the hook, `$meta_type`, refers to the meta
	 * object type (comment, post, or user). Returning a non-null value
	 * will effectively short-circuit the function.
	 *
	 * @since 3.1.0
	 *
	 * @param null|bool $check      Whether to allow adding metadata for the given type.
	 * @param int       $object_id  Object ID.
	 * @param string    $meta_key   Meta key.
	 * @param mixed     $meta_value Meta value. Must be serializable if non-scalar.
	 * @param bool      $unique     Whether the specified meta key should be unique
	 *                              for the object. Optional. Default false.
	 */
	$check = apply_filters( "add_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $unique );
	if ( null !== $check )
		return $check;

if ( $unique && $wpdb->get_var( $wpdb->prepare(
		"SELECT COUNT(*) FROM $table WHERE meta_key = %s AND $column = %d",
		$meta_key, $object_id ) ) )
		return false;

$_meta_value = $meta_value;
	$meta_value = maybe_serialize( $meta_value );

/**
	 * Fires immediately before meta of a specific type is added.
	 *
	 * The dynamic portion of the hook, `$meta_type`, refers to the meta
	 * object type (comment, post, or user).
	 *
	 * @since 3.1.0
	 *
	 * @param int    $object_id  Object ID.
	 * @param string $meta_key   Meta key.
	 * @param mixed  $meta_value Meta value.
	 */
	do_action( "add_{$meta_type}_meta", $object_id, $meta_key, $_meta_value );

$result = $wpdb->insert( $table, array(
		$column => $object_id,
		'meta_key' => $meta_key,
		'meta_value' => $meta_value
	) );

if ( ! $result )
		return false;

$mid = (int) $wpdb->insert_id;

wp_cache_delete($object_id, $meta_type . '_meta');

/**
	 * Fires immediately after meta of a specific type is added.
	 *
	 * The dynamic portion of the hook, `$meta_type`, refers to the meta
	 * object type (comment, post, or user).
	 *
	 * @since 2.9.0
	 *
	 * @param int    $mid        The meta ID after successful update.
	 * @param int    $object_id  Object ID.
	 * @param string $meta_key   Meta key.
	 * @param mixed  $meta_value Meta value.
	 */
	do_action( "added_{$meta_type}_meta", $mid, $object_id, $meta_key, $_meta_value );

return $mid;
}

/**
 * Update metadata for the specified object. If no value already exists for the specified object
 * ID and metadata key, the metadata will be added.
 *
 * @since 2.9.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $meta_type  Type of object metadata is for (e.g., comment, post, or user)
 * @param int    $object_id  ID of the object metadata is for
 * @param string $meta_key   Metadata key
 * @param mixed  $meta_value Metadata value. Must be serializable if non-scalar.
 * @param mixed  $prev_value Optional. If specified, only update existing metadata entries with
 * 		                     the specified value. Otherwise, update all entries.
 * @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
 */
function update_metadata($meta_type, $object_id, $meta_key, $meta_value, $prev_value = '') {
	global $wpdb;

if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) ) {
		return false;
	}

$object_id = absint( $object_id );
	if ( ! $object_id ) {
		return false;
	}

$table = _get_meta_table( $meta_type );
	if ( ! $table ) {
		return false;
	}

$column = sanitize_key($meta_type . '_id');
	$id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id';

// expected_slashed ($meta_key)
	$meta_key = wp_unslash($meta_key);
	$passed_value = $meta_value;
	$meta_value = wp_unslash($meta_value);
	$meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type );

/**
	 * Filter whether to update metadata of a specific type.
	 *
	 * The dynamic portion of the hook, `$meta_type`, refers to the meta
	 * object type (comment, post, or user). Returning a non-null value
	 * will effectively short-circuit the function.
	 *
	 * @since 3.1.0
	 *
	 * @param null|bool $check      Whether to allow updating metadata for the given type.
	 * @param int       $object_id  Object ID.
	 * @param string    $meta_key   Meta key.
	 * @param mixed     $meta_value Meta value. Must be serializable if non-scalar.
	 * @param mixed     $prev_value Optional. If specified, only update existing
	 *                              metadata entries with the specified value.
	 *                              Otherwise, update all entries.
	 */
	$check = apply_filters( "update_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $prev_value );
	if ( null !== $check )
		return (bool) $check;

// Compare existing value to new value if no prev value given and the key exists only once.
	if ( empty($prev_value) ) {
		$old_value = get_metadata($meta_type, $object_id, $meta_key);
		if ( count($old_value) == 1 ) {
			if ( $old_value[0] === $meta_value )
				return false;
		}
	}

$meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s AND $column = %d", $meta_key, $object_id ) );
	if ( empty( $meta_ids ) ) {
		return add_metadata($meta_type, $object_id, $meta_key, $passed_value);
	}

$_meta_value = $meta_value;
	$meta_value = maybe_serialize( $meta_value );

$data  = compact( 'meta_value' );
	$where = array( $column => $object_id, 'meta_key' => $meta_key );

if ( !empty( $prev_value ) ) {
		$prev_value = maybe_serialize($prev_value);
		$where['meta_value'] = $prev_value;
	}

foreach ( $meta_ids as $meta_id ) {
		/**
		 * Fires immediately before updating metadata of a specific type.
		 *
		 * The dynamic portion of the hook, `$meta_type`, refers to the meta
		 * object type (comment, post, or user).
		 *
		 * @since 2.9.0
		 *
		 * @param int    $meta_id    ID of the metadata entry to update.
		 * @param int    $object_id  Object ID.
		 * @param string $meta_key   Meta key.
		 * @param mixed  $meta_value Meta value.
		 */
		do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
	}

if ( 'post' == $meta_type ) {
		foreach ( $meta_ids as $meta_id ) {
			/**
			 * Fires immediately before updating a post's metadata.
			 *
			 * @since 2.9.0
			 *
			 * @param int    $meta_id    ID of metadata entry to update.
			 * @param int    $object_id  Object ID.
			 * @param string $meta_key   Meta key.
			 * @param mixed  $meta_value Meta value.
			 */
			do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
		}
	}

$result = $wpdb->update( $table, $data, $where );
	if ( ! $result )
		return false;

wp_cache_delete($object_id, $meta_type . '_meta');

foreach ( $meta_ids as $meta_id ) {
		/**
		 * Fires immediately after updating metadata of a specific type.
		 *
		 * The dynamic portion of the hook, `$meta_type`, refers to the meta
		 * object type (comment, post, or user).
		 *
		 * @since 2.9.0
		 *
		 * @param int    $meta_id    ID of updated metadata entry.
		 * @param int    $object_id  Object ID.
		 * @param string $meta_key   Meta key.
		 * @param mixed  $meta_value Meta value.
		 */
		do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
	}

if ( 'post' == $meta_type ) {
		foreach ( $meta_ids as $meta_id ) {
			/**
			 * Fires immediately after updating a post's metadata.
			 *
			 * @since 2.9.0
			 *
			 * @param int    $meta_id    ID of updated metadata entry.
			 * @param int    $object_id  Object ID.
			 * @param string $meta_key   Meta key.
			 * @param mixed  $meta_value Meta value.
			 */
			do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
		}
	}

return true;
}

/**
 * Delete metadata for the specified object.
 *
 * @since 2.9.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $meta_type  Type of object metadata is for (e.g., comment, post, or user)
 * @param int    $object_id  ID of the object metadata is for
 * @param string $meta_key   Metadata key
 * @param mixed  $meta_value Optional. Metadata value. Must be serializable if non-scalar. If specified, only delete
 *                           metadata entries with this value. Otherwise, delete all entries with the specified meta_key.
 *                           Pass `null, `false`, or an empty string to skip this check. (For backward compatibility,
 *                           it is not possible to pass an empty string to delete those entries with an empty string
 *                           for a value.)
 * @param bool   $delete_all Optional, default is false. If true, delete matching metadata entries for all objects,
 *                           ignoring the specified object_id. Otherwise, only delete matching metadata entries for
 *                           the specified object_id.
 * @return bool True on successful delete, false on failure.
 */
function delete_metadata($meta_type, $object_id, $meta_key, $meta_value = '', $delete_all = false) {
	global $wpdb;

if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) && ! $delete_all ) {
		return false;
	}

$object_id = absint( $object_id );
	if ( ! $object_id && ! $delete_all ) {
		return false;
	}

$table = _get_meta_table( $meta_type );
	if ( ! $table ) {
		return false;
	}

$type_column = sanitize_key($meta_type . '_id');
	$id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id';
	// expected_slashed ($meta_key)
	$meta_key = wp_unslash($meta_key);
	$meta_value = wp_unslash($meta_value);

/**
	 * Filter whether to delete metadata of a specific type.
	 *
	 * The dynamic portion of the hook, `$meta_type`, refers to the meta
	 * object type (comment, post, or user). Returning a non-null value
	 * will effectively short-circuit the function.
	 *
	 * @since 3.1.0
	 *
	 * @param null|bool $delete     Whether to allow metadata deletion of the given type.
	 * @param int       $object_id  Object ID.
	 * @param string    $meta_key   Meta key.
	 * @param mixed     $meta_value Meta value. Must be serializable if non-scalar.
	 * @param bool      $delete_all Whether to delete the matching metadata entries
	 *                              for all objects, ignoring the specified $object_id.
	 *                              Default false.
	 */
	$check = apply_filters( "delete_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $delete_all );
	if ( null !== $check )
		return (bool) $check;

$_meta_value = $meta_value;
	$meta_value = maybe_serialize( $meta_value );

$query = $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s", $meta_key );

if ( !$delete_all )
		$query .= $wpdb->prepare(" AND $type_column = %d", $object_id );

if ( '' !== $meta_value && null !== $meta_value && false !== $meta_value )
		$query .= $wpdb->prepare(" AND meta_value = %s", $meta_value );

$meta_ids = $wpdb->get_col( $query );
	if ( !count( $meta_ids ) )
		return false;

if ( $delete_all )
		$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s", $meta_key ) );

/**
	 * Fires immediately before deleting metadata of a specific type.
	 *
	 * The dynamic portion of the hook, `$meta_type`, refers to the meta
	 * object type (comment, post, or user).
	 *
	 * @since 3.1.0
	 *
	 * @param array  $meta_ids   An array of metadata entry IDs to delete.
	 * @param int    $object_id  Object ID.
	 * @param string $meta_key   Meta key.
	 * @param mixed  $meta_value Meta value.
	 */
	do_action( "delete_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value );

// Old-style action.
	if ( 'post' == $meta_type ) {
		/**
		 * Fires immediately before deleting metadata for a post.
		 *
		 * @since 2.9.0
		 *
		 * @param array $meta_ids An array of post metadata entry IDs to delete.
		 */
		do_action( 'delete_postmeta', $meta_ids );
	}

$query = "DELETE FROM $table WHERE $id_column IN( " . implode( ',', $meta_ids ) . " )";

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

if ( !$count )
		return false;

if ( $delete_all ) {
		foreach ( (array) $object_ids as $o_id ) {
			wp_cache_delete($o_id, $meta_type . '_meta');
		}
	} else {
		wp_cache_delete($object_id, $meta_type . '_meta');
	}

/**
	 * Fires immediately after deleting metadata of a specific type.
	 *
	 * The dynamic portion of the hook name, `$meta_type`, refers to the meta
	 * object type (comment, post, or user).
	 *
	 * @since 2.9.0
	 *
	 * @param array  $meta_ids   An array of deleted metadata entry IDs.
	 * @param int    $object_id  Object ID.
	 * @param string $meta_key   Meta key.
	 * @param mixed  $meta_value Meta value.
	 */
	do_action( "deleted_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value );

// Old-style action.
	if ( 'post' == $meta_type ) {
		/**
		 * Fires immediately after deleting metadata for a post.
		 *
		 * @since 2.9.0
		 *
		 * @param array $meta_ids An array of deleted post metadata entry IDs.
		 */
		do_action( 'deleted_postmeta', $meta_ids );
	}

return true;
}

/**
 * Retrieve metadata for the specified object.
 *
 * @since 2.9.0
 *
 * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user)
 * @param int    $object_id ID of the object metadata is for
 * @param string $meta_key  Optional. Metadata key. If not specified, retrieve all metadata for
 * 		                    the specified object.
 * @param bool   $single    Optional, default is false.
 *                          If true, return only the first value of the specified meta_key.
 *                          This parameter has no effect if meta_key is not specified.
 * @return mixed Single metadata value, or array of values
 */
function get_metadata($meta_type, $object_id, $meta_key = '', $single = false) {
	if ( ! $meta_type || ! is_numeric( $object_id ) ) {
		return false;
	}

$object_id = absint( $object_id );
	if ( ! $object_id ) {
		return false;
	}

/**
	 * Filter whether to retrieve metadata of a specific type.
	 *
	 * The dynamic portion of the hook, `$meta_type`, refers to the meta
	 * object type (comment, post, or user). Returning a non-null value
	 * will effectively short-circuit the function.
	 *
	 * @since 3.1.0
	 *
	 * @param null|array|string $value     The value get_metadata() should return - a single metadata value,
	 *                                     or an array of values.
	 * @param int               $object_id Object ID.
	 * @param string            $meta_key  Meta key.
	 * @param bool              $single    Whether to return only the first value of the specified $meta_key.
	 */
	$check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, $single );
	if ( null !== $check ) {
		if ( $single && is_array( $check ) )
			return $check[0];
		else
			return $check;
	}

$meta_cache = wp_cache_get($object_id, $meta_type . '_meta');

if ( !$meta_cache ) {
		$meta_cache = update_meta_cache( $meta_type, array( $object_id ) );
		$meta_cache = $meta_cache[$object_id];
	}

if ( ! $meta_key ) {
		return $meta_cache;
	}

if ( isset($meta_cache[$meta_key]) ) {
		if ( $single )
			return maybe_unserialize( $meta_cache[$meta_key][0] );
		else
			return array_map('maybe_unserialize', $meta_cache[$meta_key]);
	}

if ($single)
		return '';
	else
		return array();
}

/**
 * Determine if a meta key is set for a given object
 *
 * @since 3.3.0
 *
 * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user)
 * @param int    $object_id ID of the object metadata is for
 * @param string $meta_key  Metadata key.
 * @return bool True of the key is set, false if not.
 */
function metadata_exists( $meta_type, $object_id, $meta_key ) {
	if ( ! $meta_type || ! is_numeric( $object_id ) ) {
		return false;
	}

$object_id = absint( $object_id );
	if ( ! $object_id ) {
		return false;
	}

/** This filter is documented in wp-includes/meta.php */
	$check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, true );
	if ( null !== $check )
		return (bool) $check;

$meta_cache = wp_cache_get( $object_id, $meta_type . '_meta' );

if ( !$meta_cache ) {
		$meta_cache = update_meta_cache( $meta_type, array( $object_id ) );
		$meta_cache = $meta_cache[$object_id];
	}

if ( isset( $meta_cache[ $meta_key ] ) )
		return true;

return false;
}

/**
 * Get meta data by meta ID
 *
 * @since 3.3.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $meta_type Type of object metadata is for (e.g., comment, post, term, or user).
 * @param int    $meta_id   ID for a specific meta row
 * @return object|false Meta object or false.
 */
function get_metadata_by_mid( $meta_type, $meta_id ) {
	global $wpdb;

if ( ! $meta_type || ! is_numeric( $meta_id ) ) {
		return false;
	}

$meta_id = absint( $meta_id );
	if ( ! $meta_id ) {
		return false;
	}

$table = _get_meta_table( $meta_type );
	if ( ! $table ) {
		return false;
	}

$id_column = ( 'user' == $meta_type ) ? 'umeta_id' : 'meta_id';

$meta = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table WHERE $id_column = %d", $meta_id ) );

if ( empty( $meta ) )
		return false;

if ( isset( $meta->meta_value ) )
		$meta->meta_value = maybe_unserialize( $meta->meta_value );

return $meta;
}

/**
 * Update meta data by meta ID
 *
 * @since 3.3.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $meta_type  Type of object metadata is for (e.g., comment, post, or user)
 * @param int    $meta_id    ID for a specific meta row
 * @param string $meta_value Metadata value
 * @param string $meta_key   Optional, you can provide a meta key to update it
 * @return bool True on successful update, false on failure.
 */
function update_metadata_by_mid( $meta_type, $meta_id, $meta_value, $meta_key = false ) {
	global $wpdb;

// Make sure everything is valid.
	if ( ! $meta_type || ! is_numeric( $meta_id ) ) {
		return false;
	}

$meta_id = absint( $meta_id );
	if ( ! $meta_id ) {
		return false;
	}

$table = _get_meta_table( $meta_type );
	if ( ! $table ) {
		return false;
	}

$column = sanitize_key($meta_type . '_id');
	$id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id';

// Fetch the meta and go on if it's found.
	if ( $meta = get_metadata_by_mid( $meta_type, $meta_id ) ) {
		$original_key = $meta->meta_key;
		$object_id = $meta->{$column};

// If a new meta_key (last parameter) was specified, change the meta key,
		// otherwise use the original key in the update statement.
		if ( false === $meta_key ) {
			$meta_key = $original_key;
		} elseif ( ! is_string( $meta_key ) ) {
			return false;
		}

// Sanitize the meta
		$_meta_value = $meta_value;
		$meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type );
		$meta_value = maybe_serialize( $meta_value );

// Format the data query arguments.
		$data = array(
			'meta_key' => $meta_key,
			'meta_value' => $meta_value
		);

// Format the where query arguments.
		$where = array();
		$where[$id_column] = $meta_id;

/** This action is documented in wp-includes/meta.php */
		do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );

if ( 'post' == $meta_type ) {
			/** This action is documented in wp-includes/meta.php */
			do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
		}

// Run the update query, all fields in $data are %s, $where is a %d.
		$result = $wpdb->update( $table, $data, $where, '%s', '%d' );
		if ( ! $result )
			return false;

// Clear the caches.
		wp_cache_delete($object_id, $meta_type . '_meta');

/** This action is documented in wp-includes/meta.php */
		do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );

if ( 'post' == $meta_type ) {
			/** This action is documented in wp-includes/meta.php */
			do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
		}

return true;
	}

// And if the meta was not found.
	return false;
}

/**
 * Delete meta data by meta ID
 *
 * @since 3.3.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $meta_type Type of object metadata is for (e.g., comment, post, term, or user).
 * @param int    $meta_id   ID for a specific meta row
 * @return bool True on successful delete, false on failure.
 */
function delete_metadata_by_mid( $meta_type, $meta_id ) {
	global $wpdb;

// Make sure everything is valid.
	if ( ! $meta_type || ! is_numeric( $meta_id ) ) {
		return false;
	}

$meta_id = absint( $meta_id );
	if ( ! $meta_id ) {
		return false;
	}

$table = _get_meta_table( $meta_type );
	if ( ! $table ) {
		return false;
	}

// object and id columns
	$column = sanitize_key($meta_type . '_id');
	$id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id';

// Fetch the meta and go on if it's found.
	if ( $meta = get_metadata_by_mid( $meta_type, $meta_id ) ) {
		$object_id = $meta->{$column};

/** This action is documented in wp-includes/meta.php */
		do_action( "delete_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value );

// Old-style action.
		if ( 'post' == $meta_type || 'comment' == $meta_type ) {
			/**
			 * Fires immediately before deleting post or comment metadata of a specific type.
			 *
			 * The dynamic portion of the hook, `$meta_type`, refers to the meta
			 * object type (post or comment).
			 *
			 * @since 3.4.0
			 *
			 * @param int $meta_id ID of the metadata entry to delete.
			 */
			do_action( "delete_{$meta_type}meta", $meta_id );
		}

// Run the query, will return true if deleted, false otherwise
		$result = (bool) $wpdb->delete( $table, array( $id_column => $meta_id ) );

// Clear the caches.
		wp_cache_delete($object_id, $meta_type . '_meta');

/** This action is documented in wp-includes/meta.php */
		do_action( "deleted_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value );

// Old-style action.
		if ( 'post' == $meta_type || 'comment' == $meta_type ) {
			/**
			 * Fires immediately after deleting post or comment metadata of a specific type.
			 *
			 * The dynamic portion of the hook, `$meta_type`, refers to the meta
			 * object type (post or comment).
			 *
			 * @since 3.4.0
			 *
			 * @param int $meta_ids Deleted metadata entry ID.
			 */
			do_action( "deleted_{$meta_type}meta", $meta_id );
		}

return $result;

}

// Meta id was not found.
	return false;
}

/**
 * Update the metadata cache for the specified objects.
 *
 * @since 2.9.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string    $meta_type  Type of object metadata is for (e.g., comment, post, or user)
 * @param int|array $object_ids Array or comma delimited list of object IDs to update cache for
 * @return array|false Metadata cache for the specified objects, or false on failure.
 */
function update_meta_cache($meta_type, $object_ids) {
	global $wpdb;

if ( ! $meta_type || ! $object_ids ) {
		return false;
	}

$table = _get_meta_table( $meta_type );
	if ( ! $table ) {
		return false;
	}

$column = sanitize_key($meta_type . '_id');

if ( !is_array($object_ids) ) {
		$object_ids = preg_replace('|[^0-9,]|', '', $object_ids);
		$object_ids = explode(',', $object_ids);
	}

$object_ids = array_map('intval', $object_ids);

$cache_key = $meta_type . '_meta';
	$ids = array();
	$cache = array();
	foreach ( $object_ids as $id ) {
		$cached_object = wp_cache_get( $id, $cache_key );
		if ( false === $cached_object )
			$ids[] = $id;
		else
			$cache[$id] = $cached_object;
	}

if ( empty( $ids ) )
		return $cache;

// Get meta info
	$id_list = join( ',', $ids );
	$id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id';
	$meta_list = $wpdb->get_results( "SELECT $column, meta_key, meta_value FROM $table WHERE $column IN ($id_list) ORDER BY $id_column ASC", ARRAY_A );

if ( !empty($meta_list) ) {
		foreach ( $meta_list as $metarow) {
			$mpid = intval($metarow[$column]);
			$mkey = $metarow['meta_key'];
			$mval = $metarow['meta_value'];

// Force subkeys to be array type:
			if ( !isset($cache[$mpid]) || !is_array($cache[$mpid]) )
				$cache[$mpid] = array();
			if ( !isset($cache[$mpid][$mkey]) || !is_array($cache[$mpid][$mkey]) )
				$cache[$mpid][$mkey] = array();

// Add a value to the current pid/key:
			$cache[$mpid][$mkey][] = $mval;
		}
	}

foreach ( $ids as $id ) {
		if ( ! isset($cache[$id]) )
			$cache[$id] = array();
		wp_cache_add( $id, $cache[$id], $cache_key );
	}

return $cache;
}

/**
 * Given a meta query, generates SQL clauses to be appended to a main query.
 *
 * @since 3.2.0
 *
 * @see WP_Meta_Query
 *
 * @param array $meta_query         A meta query.
 * @param string $type              Type of meta.
 * @param string $primary_table     Primary database table name.
 * @param string $primary_id_column Primary ID column name.
 * @param object $context           Optional. The main query object
 * @return array Associative array of `JOIN` and `WHERE` SQL.
 */
function get_meta_sql( $meta_query, $type, $primary_table, $primary_id_column, $context = null ) {
	$meta_query_obj = new WP_Meta_Query( $meta_query );
	return $meta_query_obj->get_sql( $type, $primary_table, $primary_id_column, $context );
}

/**
 * Retrieve the name of the metadata table for the specified object type.
 *
 * @since 2.9.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $type Type of object to get metadata table for (e.g., comment, post, or user)
 * @return string|false Metadata table name, or false if no metadata table exists
 */
function _get_meta_table($type) {
	global $wpdb;

$table_name = $type . 'meta';

if ( empty($wpdb->$table_name) )
		return false;

return $wpdb->$table_name;
}

/**
 * Determine whether a meta key is protected.
 *
 * @since 3.1.3
 *
 * @param string      $meta_key Meta key
 * @param string|null $meta_type
 * @return bool True if the key is protected, false otherwise.
 */
function is_protected_meta( $meta_key, $meta_type = null ) {
	$protected = ( '_' == $meta_key[0] );

/**
	 * Filter whether a meta key is protected.
	 *
	 * @since 3.2.0
	 *
	 * @param bool   $protected Whether the key is protected. Default false.
	 * @param string $meta_key  Meta key.
	 * @param string $meta_type Meta type.
	 */
	return apply_filters( 'is_protected_meta', $protected, $meta_key, $meta_type );
}

/**
 * Sanitize meta value.
 *
 * @since 3.1.3
 *
 * @param string $meta_key   Meta key
 * @param mixed  $meta_value Meta value to sanitize
 * @param string $meta_type  Type of meta
 * @return mixed Sanitized $meta_value
 */
function sanitize_meta( $meta_key, $meta_value, $meta_type ) {

/**
	 * Filter the sanitization of a specific meta key of a specific meta type.
	 *
	 * The dynamic portions of the hook name, `$meta_type`, and `$meta_key`,
	 * refer to the metadata object type (comment, post, or user) and the meta
	 * key value,
	 * respectively.
	 *
	 * @since 3.3.0
	 *
	 * @param mixed  $meta_value Meta value to sanitize.
	 * @param string $meta_key   Meta key.
	 * @param string $meta_type  Meta type.
	 */
	return apply_filters( "sanitize_{$meta_type}_meta_{$meta_key}", $meta_value, $meta_key, $meta_type );
}

/**
 * Register meta key
 *
 * @since 3.3.0
 *
 * @param string       $meta_type         Type of meta
 * @param string       $meta_key          Meta key
 * @param string|array $sanitize_callback A function or method to call when sanitizing the value of $meta_key.
 * @param string|array $auth_callback     Optional. A function or method to call when performing edit_post_meta, add_post_meta, and delete_post_meta capability checks.
 */
function register_meta( $meta_type, $meta_key, $sanitize_callback, $auth_callback = null ) {
	if ( is_callable( $sanitize_callback ) )
		add_filter( "sanitize_{$meta_type}_meta_{$meta_key}", $sanitize_callback, 10, 3 );

if ( empty( $auth_callback ) ) {
		if ( is_protected_meta( $meta_key, $meta_type ) )
			$auth_callback = '__return_false';
		else
			$auth_callback = '__return_true';
	}

if ( is_callable( $auth_callback ) )
		add_filter( "auth_{$meta_type}_meta_{$meta_key}", $auth_callback, 10, 6 );
}

Nama File / Folder	Size	Action
ID3	--	NONE
SimplePie	--	NONE
Text	--	NONE
certificates	--	NONE
css	--	NONE
customize	--	NONE
fonts	--	NONE
images	--	NONE
js	--	NONE
pomo	--	NONE
random_compat	--	NONE
rest-api	--	NONE
theme-compat	--	NONE
widgets	--	NONE
admin-bar.php	24.922KB	Hapus Edit Rename
atomlib.php	10.854KB	Hapus Edit Rename
author-template.php	14.731KB	Hapus Edit Rename
bookmark-template.php	11.423KB	Hapus Edit Rename
bookmark.php	12.979KB	Hapus Edit Rename
cache.php	21.59KB	Hapus Edit Rename
canonical.php	25.82KB	Hapus Edit Rename
capabilities.php	18.064KB	Hapus Edit Rename
category-template.php	44.7KB	Hapus Edit Rename
category.php	10.988KB	Hapus Edit Rename
class-IXR.php	34.325KB	Hapus Edit Rename
class-feed.php	3.991KB	Hapus Edit Rename
class-http.php	29.679KB	Hapus Edit Rename
class-json.php	39.527KB	Hapus Edit Rename
class-oembed.php	24.195KB	Hapus Edit Rename
class-phpmailer.php	133.401KB	Hapus Edit Rename
class-pop3.php	20.43KB	Hapus Edit Rename
class-simplepie.php	88.345KB	Hapus Edit Rename
class-smtp.php	36.47KB	Hapus Edit Rename
class-snoopy.php	36.883KB	Hapus Edit Rename
class-walker-category-dropdown.php	1.896KB	Hapus Edit Rename
class-walker-category.php	5.993KB	Hapus Edit Rename
class-walker-comment.php	10.267KB	Hapus Edit Rename
class-walker-page-dropdown.php	1.954KB	Hapus Edit Rename
class-walker-page.php	4.301KB	Hapus Edit Rename
class-wp-admin-bar.php	15.674KB	Hapus Edit Rename
class-wp-ajax-response.php	3.92KB	Hapus Edit Rename
class-wp-comment-query.php	37.781KB	Hapus Edit Rename
class-wp-comment.php	9.133KB	Hapus Edit Rename
class-wp-customize-control.php	16.026KB	Hapus Edit Rename
class-wp-customize-nav-menus.php	34.844KB	Hapus Edit Rename
class-wp-customize-panel.php	9.379KB	Hapus Edit Rename
class-wp-customize-widgets.php	50.8KB	Hapus Edit Rename
class-wp-embed.php	11.58KB	Hapus Edit Rename
class-wp-error.php	4.903KB	Hapus Edit Rename
class-wp-http-cookie.php	5.966KB	Hapus Edit Rename
class-wp-http-curl.php	11.1KB	Hapus Edit Rename
class-wp-http-encoding.php	6.284KB	Hapus Edit Rename
class-wp-http-ixr-client.php	3.173KB	Hapus Edit Rename
class-wp-http-proxy.php	5.816KB	Hapus Edit Rename
class-wp-http-response.php	3.021KB	Hapus Edit Rename
class-wp-http-streams.php	14.506KB	Hapus Edit Rename
class-wp-image-editor-gd.php	13.227KB	Hapus Edit Rename
class-wp-image-editor-imagick.php	13.79KB	Hapus Edit Rename
class-wp-network.php	8.799KB	Hapus Edit Rename
class-wp-oembed-controller.php	1.999KB	Hapus Edit Rename
class-wp-post.php	5.73KB	Hapus Edit Rename
class-wp-rewrite.php	57.403KB	Hapus Edit Rename
class-wp-role.php	2.646KB	Hapus Edit Rename
class-wp-roles.php	6.806KB	Hapus Edit Rename
class-wp-tax-query.php	19.104KB	Hapus Edit Rename
class-wp-term.php	5.244KB	Hapus Edit Rename
class-wp-theme.php	40.66KB	Hapus Edit Rename
class-wp-user-query.php	25.596KB	Hapus Edit Rename
class-wp-user.php	19.055KB	Hapus Edit Rename
class-wp-widget-factory.php	1.787KB	Hapus Edit Rename
class-wp-widget.php	16.311KB	Hapus Edit Rename
class-wp-xmlrpc-server.php	191.971KB	Hapus Edit Rename
class-wp.php	23.849KB	Hapus Edit Rename
class.wp-scripts.php	8.311KB	Hapus Edit Rename
comment-template.php	82.106KB	Hapus Edit Rename
compat.php	9.951KB	Hapus Edit Rename
cron.php	14.634KB	Hapus Edit Rename
date.php	34.428KB	Hapus Edit Rename
default-constants.php	9.001KB	Hapus Edit Rename
default-filters.php	22.876KB	Hapus Edit Rename
default-widgets.php	1.469KB	Hapus Edit Rename
deprecated.php	101.457KB	Hapus Edit Rename
embed-template.php	5.29KB	Hapus Edit Rename
embed.php	41.845KB	Hapus Edit Rename
feed-atom.php	2.96KB	Hapus Edit Rename
feed-rdf.php	2.557KB	Hapus Edit Rename
feed-rss2-comments.php	3.57KB	Hapus Edit Rename
feed-rss2.php	3.656KB	Hapus Edit Rename
feed.php	18.4KB	Hapus Edit Rename
formatting.php	154.602KB	Hapus Edit Rename
functions.wp-scripts.php	9.53KB	Hapus Edit Rename
general-template.php	111.549KB	Hapus Edit Rename
http.php	19.004KB	Hapus Edit Rename
kses.php	48.729KB	Hapus Edit Rename
l10n.php	34.524KB	Hapus Edit Rename
link-template.php	122.47KB	Hapus Edit Rename
load.php	25.574KB	Hapus Edit Rename
locale.php	13.807KB	Hapus Edit Rename
media-template.php	44.432KB	Hapus Edit Rename
media.php	128.258KB	Hapus Edit Rename
meta.php	29.063KB	Hapus Edit Rename
ms-blogs.php	26.75KB	Hapus Edit Rename
ms-default-constants.php	4.45KB	Hapus Edit Rename
ms-default-filters.php	4.364KB	Hapus Edit Rename
ms-deprecated.php	11.065KB	Hapus Edit Rename
ms-files.php	2.55KB	Hapus Edit Rename
ms-functions.php	77.968KB	Hapus Edit Rename
ms-load.php	11.669KB	Hapus Edit Rename
ms-settings.php	8.696KB	Hapus Edit Rename
nav-menu-template.php	25.636KB	Hapus Edit Rename
nav-menu.php	31.302KB	Hapus Edit Rename
option.php	51.033KB	Hapus Edit Rename
pluggable.php	82.674KB	Hapus Edit Rename
plugin.php	31.678KB	Hapus Edit Rename
post-formats.php	6.788KB	Hapus Edit Rename
post-template.php	53.575KB	Hapus Edit Rename
post-thumbnail-template.php	6.987KB	Hapus Edit Rename
post.php	193.762KB	Hapus Edit Rename
query.php	142.427KB	Hapus Edit Rename
registration-functions.php	0.172KB	Hapus Edit Rename
registration.php	0.172KB	Hapus Edit Rename
rest-api.php	17.447KB	Hapus Edit Rename
revision.php	18.943KB	Hapus Edit Rename
rewrite.php	15.734KB	Hapus Edit Rename
rss-functions.php	0.185KB	Hapus Edit Rename
rss.php	22.759KB	Hapus Edit Rename
script-loader.php	53.482KB	Hapus Edit Rename
session.php	9.996KB	Hapus Edit Rename
shortcodes.php	18.714KB	Hapus Edit Rename
taxonomy.php	158.891KB	Hapus Edit Rename
template-loader.php	3.063KB	Hapus Edit Rename
template.php	15.233KB	Hapus Edit Rename
theme.php	63.664KB	Hapus Edit Rename
update.php	22.509KB	Hapus Edit Rename
user.php	76.491KB	Hapus Edit Rename
vars.php	5.313KB	Hapus Edit Rename
version.php	0.634KB	Hapus Edit Rename
wlwmanifest.xml	1.021KB	Hapus Edit Rename
wp-db.php	89.835KB	Hapus Edit Rename
wp-diff.php	14.701KB	Hapus Edit Rename

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fevereiro 25, 2026

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