512 lines
16 KiB
PHP
512 lines
16 KiB
PHP
<?php
|
|
/**
|
|
* Shared logic for WP based data.
|
|
* Contains functions like meta handling for all default data stores.
|
|
* Your own data store doesn't need to use WC_Data_Store_WP -- you can write
|
|
* your own meta handling functions.
|
|
*
|
|
* @version 3.0.0
|
|
* @package WooCommerce/Classes
|
|
*/
|
|
|
|
defined( 'ABSPATH' ) || exit;
|
|
|
|
/**
|
|
* WC_Data_Store_WP class.
|
|
*/
|
|
class WC_Data_Store_WP {
|
|
|
|
/**
|
|
* Meta type. This should match up with
|
|
* the types available at https://codex.wordpress.org/Function_Reference/add_metadata.
|
|
* WP defines 'post', 'user', 'comment', and 'term'.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $meta_type = 'post';
|
|
|
|
/**
|
|
* This only needs set if you are using a custom metadata type (for example payment tokens.
|
|
* This should be the name of the field your table uses for associating meta with objects.
|
|
* For example, in payment_tokenmeta, this would be payment_token_id.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $object_id_field_for_meta = '';
|
|
|
|
/**
|
|
* Data stored in meta keys, but not considered "meta" for an object.
|
|
*
|
|
* @since 3.0.0
|
|
* @var array
|
|
*/
|
|
protected $internal_meta_keys = array();
|
|
|
|
/**
|
|
* Get and store terms from a taxonomy.
|
|
*
|
|
* @since 3.0.0
|
|
* @param WC_Data|integer $object WC_Data object or object ID.
|
|
* @param string $taxonomy Taxonomy name e.g. product_cat.
|
|
* @return array of terms
|
|
*/
|
|
protected function get_term_ids( $object, $taxonomy ) {
|
|
if ( is_numeric( $object ) ) {
|
|
$object_id = $object;
|
|
} else {
|
|
$object_id = $object->get_id();
|
|
}
|
|
$terms = get_the_terms( $object_id, $taxonomy );
|
|
if ( false === $terms || is_wp_error( $terms ) ) {
|
|
return array();
|
|
}
|
|
return wp_list_pluck( $terms, 'term_id' );
|
|
}
|
|
|
|
/**
|
|
* Returns an array of meta for an object.
|
|
*
|
|
* @since 3.0.0
|
|
* @param WC_Data $object WC_Data object.
|
|
* @return array
|
|
*/
|
|
public function read_meta( &$object ) {
|
|
global $wpdb;
|
|
$db_info = $this->get_db_info();
|
|
$raw_meta_data = $wpdb->get_results(
|
|
$wpdb->prepare(
|
|
// phpcs:disable WordPress.WP.PreparedSQL.NotPrepared
|
|
"SELECT {$db_info['meta_id_field']} as meta_id, meta_key, meta_value
|
|
FROM {$db_info['table']}
|
|
WHERE {$db_info['object_id_field']} = %d
|
|
ORDER BY {$db_info['meta_id_field']}",
|
|
// phpcs:enable
|
|
$object->get_id()
|
|
)
|
|
);
|
|
|
|
$this->internal_meta_keys = array_merge( array_map( array( $this, 'prefix_key' ), $object->get_data_keys() ), $this->internal_meta_keys );
|
|
$meta_data = array_filter( $raw_meta_data, array( $this, 'exclude_internal_meta_keys' ) );
|
|
return apply_filters( "woocommerce_data_store_wp_{$this->meta_type}_read_meta", $meta_data, $object, $this );
|
|
}
|
|
|
|
/**
|
|
* Deletes meta based on meta ID.
|
|
*
|
|
* @since 3.0.0
|
|
* @param WC_Data $object WC_Data object.
|
|
* @param stdClass $meta (containing at least ->id).
|
|
*/
|
|
public function delete_meta( &$object, $meta ) {
|
|
delete_metadata_by_mid( $this->meta_type, $meta->id );
|
|
}
|
|
|
|
/**
|
|
* Add new piece of meta.
|
|
*
|
|
* @since 3.0.0
|
|
* @param WC_Data $object WC_Data object.
|
|
* @param stdClass $meta (containing ->key and ->value).
|
|
* @return int meta ID
|
|
*/
|
|
public function add_meta( &$object, $meta ) {
|
|
return add_metadata( $this->meta_type, $object->get_id(), $meta->key, is_string( $meta->value ) ? wp_slash( $meta->value ) : $meta->value, false );
|
|
}
|
|
|
|
/**
|
|
* Update meta.
|
|
*
|
|
* @since 3.0.0
|
|
* @param WC_Data $object WC_Data object.
|
|
* @param stdClass $meta (containing ->id, ->key and ->value).
|
|
*/
|
|
public function update_meta( &$object, $meta ) {
|
|
update_metadata_by_mid( $this->meta_type, $meta->id, $meta->value, $meta->key );
|
|
}
|
|
|
|
/**
|
|
* Table structure is slightly different between meta types, this function will return what we need to know.
|
|
*
|
|
* @since 3.0.0
|
|
* @return array Array elements: table, object_id_field, meta_id_field
|
|
*/
|
|
protected function get_db_info() {
|
|
global $wpdb;
|
|
|
|
$meta_id_field = 'meta_id'; // for some reason users calls this umeta_id so we need to track this as well.
|
|
$table = $wpdb->prefix;
|
|
|
|
// If we are dealing with a type of metadata that is not a core type, the table should be prefixed.
|
|
if ( ! in_array( $this->meta_type, array( 'post', 'user', 'comment', 'term' ), true ) ) {
|
|
$table .= 'woocommerce_';
|
|
}
|
|
|
|
$table .= $this->meta_type . 'meta';
|
|
$object_id_field = $this->meta_type . '_id';
|
|
|
|
// Figure out our field names.
|
|
if ( 'user' === $this->meta_type ) {
|
|
$meta_id_field = 'umeta_id';
|
|
$table = $wpdb->usermeta;
|
|
}
|
|
|
|
if ( ! empty( $this->object_id_field_for_meta ) ) {
|
|
$object_id_field = $this->object_id_field_for_meta;
|
|
}
|
|
|
|
return array(
|
|
'table' => $table,
|
|
'object_id_field' => $object_id_field,
|
|
'meta_id_field' => $meta_id_field,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Internal meta keys we don't want exposed as part of meta_data. This is in
|
|
* addition to all data props with _ prefix.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @param string $key Prefix to be added to meta keys.
|
|
* @return string
|
|
*/
|
|
protected function prefix_key( $key ) {
|
|
return '_' === substr( $key, 0, 1 ) ? $key : '_' . $key;
|
|
}
|
|
|
|
/**
|
|
* Callback to remove unwanted meta data.
|
|
*
|
|
* @param object $meta Meta object to check if it should be excluded or not.
|
|
* @return bool
|
|
*/
|
|
protected function exclude_internal_meta_keys( $meta ) {
|
|
return ! in_array( $meta->meta_key, $this->internal_meta_keys, true ) && 0 !== stripos( $meta->meta_key, 'wp_' );
|
|
}
|
|
|
|
/**
|
|
* Gets a list of props and meta keys that need updated based on change state
|
|
* or if they are present in the database or not.
|
|
*
|
|
* @param WC_Data $object The WP_Data object (WC_Coupon for coupons, etc).
|
|
* @param array $meta_key_to_props A mapping of meta keys => prop names.
|
|
* @param string $meta_type The internal WP meta type (post, user, etc).
|
|
* @return array A mapping of meta keys => prop names, filtered by ones that should be updated.
|
|
*/
|
|
protected function get_props_to_update( $object, $meta_key_to_props, $meta_type = 'post' ) {
|
|
$props_to_update = array();
|
|
$changed_props = $object->get_changes();
|
|
|
|
// Props should be updated if they are a part of the $changed array or don't exist yet.
|
|
foreach ( $meta_key_to_props as $meta_key => $prop ) {
|
|
if ( array_key_exists( $prop, $changed_props ) || ! metadata_exists( $meta_type, $object->get_id(), $meta_key ) ) {
|
|
$props_to_update[ $meta_key ] = $prop;
|
|
}
|
|
}
|
|
|
|
return $props_to_update;
|
|
}
|
|
|
|
/**
|
|
* Get valid WP_Query args from a WC_Object_Query's query variables.
|
|
*
|
|
* @since 3.1.0
|
|
* @param array $query_vars query vars from a WC_Object_Query.
|
|
* @return array
|
|
*/
|
|
protected function get_wp_query_args( $query_vars ) {
|
|
|
|
$skipped_values = array( '', array(), null );
|
|
$wp_query_args = array(
|
|
'errors' => array(),
|
|
'meta_query' => array(), // phpcs:ignore WordPress.VIP.SlowDBQuery.slow_db_query_meta_query
|
|
);
|
|
|
|
foreach ( $query_vars as $key => $value ) {
|
|
if ( in_array( $value, $skipped_values, true ) || 'meta_query' === $key ) {
|
|
continue;
|
|
}
|
|
|
|
// Build meta queries out of vars that are stored in internal meta keys.
|
|
if ( in_array( '_' . $key, $this->internal_meta_keys, true ) ) {
|
|
// Check for existing values if wildcard is used.
|
|
if ( '*' === $value ) {
|
|
$wp_query_args['meta_query'][] = array(
|
|
array(
|
|
'key' => '_' . $key,
|
|
'compare' => 'EXISTS',
|
|
),
|
|
array(
|
|
'key' => '_' . $key,
|
|
'value' => '',
|
|
'compare' => '!=',
|
|
),
|
|
);
|
|
} else {
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => '_' . $key,
|
|
'value' => $value,
|
|
'compare' => is_array( $value ) ? 'IN' : '=',
|
|
);
|
|
}
|
|
} else { // Other vars get mapped to wp_query args or just left alone.
|
|
$key_mapping = array(
|
|
'parent' => 'post_parent',
|
|
'parent_exclude' => 'post_parent__not_in',
|
|
'exclude' => 'post__not_in',
|
|
'limit' => 'posts_per_page',
|
|
'type' => 'post_type',
|
|
'return' => 'fields',
|
|
);
|
|
|
|
if ( isset( $key_mapping[ $key ] ) ) {
|
|
$wp_query_args[ $key_mapping[ $key ] ] = $value;
|
|
} else {
|
|
$wp_query_args[ $key ] = $value;
|
|
}
|
|
}
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_get_wp_query_args', $wp_query_args, $query_vars );
|
|
}
|
|
|
|
/**
|
|
* Map a valid date query var to WP_Query arguments.
|
|
* Valid date formats: YYYY-MM-DD or timestamp, possibly combined with an operator from $valid_operators.
|
|
* Also accepts a WC_DateTime object.
|
|
*
|
|
* @since 3.2.0
|
|
* @param mixed $query_var A valid date format.
|
|
* @param string $key meta or db column key.
|
|
* @param array $wp_query_args WP_Query args.
|
|
* @return array Modified $wp_query_args
|
|
*/
|
|
public function parse_date_for_wp_query( $query_var, $key, $wp_query_args = array() ) {
|
|
$query_parse_regex = '/([^.<>]*)(>=|<=|>|<|\.\.\.)([^.<>]+)/';
|
|
$valid_operators = array( '>', '>=', '=', '<=', '<', '...' );
|
|
|
|
// YYYY-MM-DD queries have 'day' precision. Timestamp/WC_DateTime queries have 'second' precision.
|
|
$precision = 'second';
|
|
|
|
$dates = array();
|
|
$operator = '=';
|
|
|
|
try {
|
|
// Specific time query with a WC_DateTime.
|
|
if ( is_a( $query_var, 'WC_DateTime' ) ) {
|
|
$dates[] = $query_var;
|
|
} elseif ( is_numeric( $query_var ) ) { // Specific time query with a timestamp.
|
|
$dates[] = new WC_DateTime( "@{$query_var}", new DateTimeZone( 'UTC' ) );
|
|
} elseif ( preg_match( $query_parse_regex, $query_var, $sections ) ) { // Query with operators and possible range of dates.
|
|
if ( ! empty( $sections[1] ) ) {
|
|
$dates[] = is_numeric( $sections[1] ) ? new WC_DateTime( "@{$sections[1]}", new DateTimeZone( 'UTC' ) ) : wc_string_to_datetime( $sections[1] );
|
|
}
|
|
|
|
$operator = in_array( $sections[2], $valid_operators, true ) ? $sections[2] : '';
|
|
$dates[] = is_numeric( $sections[3] ) ? new WC_DateTime( "@{$sections[3]}", new DateTimeZone( 'UTC' ) ) : wc_string_to_datetime( $sections[3] );
|
|
|
|
if ( ! is_numeric( $sections[1] ) && ! is_numeric( $sections[3] ) ) {
|
|
$precision = 'day';
|
|
}
|
|
} else { // Specific time query with a string.
|
|
$dates[] = wc_string_to_datetime( $query_var );
|
|
$precision = 'day';
|
|
}
|
|
} catch ( Exception $e ) {
|
|
return $wp_query_args;
|
|
}
|
|
|
|
// Check for valid inputs.
|
|
if ( ! $operator || empty( $dates ) || ( '...' === $operator && count( $dates ) < 2 ) ) {
|
|
return $wp_query_args;
|
|
}
|
|
|
|
// Build date query for 'post_date' or 'post_modified' keys.
|
|
if ( 'post_date' === $key || 'post_modified' === $key ) {
|
|
if ( ! isset( $wp_query_args['date_query'] ) ) {
|
|
$wp_query_args['date_query'] = array();
|
|
}
|
|
|
|
$query_arg = array(
|
|
'column' => 'day' === $precision ? $key : $key . '_gmt',
|
|
'inclusive' => '>' !== $operator && '<' !== $operator,
|
|
);
|
|
|
|
// Add 'before'/'after' query args.
|
|
$comparisons = array();
|
|
if ( '>' === $operator || '>=' === $operator || '...' === $operator ) {
|
|
$comparisons[] = 'after';
|
|
}
|
|
if ( '<' === $operator || '<=' === $operator || '...' === $operator ) {
|
|
$comparisons[] = 'before';
|
|
}
|
|
|
|
foreach ( $comparisons as $index => $comparison ) {
|
|
if ( 'day' === $precision ) {
|
|
/**
|
|
* WordPress doesn't generate the correct SQL for inclusive day queries with both a 'before' and
|
|
* 'after' string query, so we have to use the array format in 'day' precision.
|
|
*
|
|
* @see https://core.trac.wordpress.org/ticket/29908
|
|
*/
|
|
$query_arg[ $comparison ]['year'] = $dates[ $index ]->date( 'Y' );
|
|
$query_arg[ $comparison ]['month'] = $dates[ $index ]->date( 'n' );
|
|
$query_arg[ $comparison ]['day'] = $dates[ $index ]->date( 'j' );
|
|
} else {
|
|
/**
|
|
* WordPress doesn't support 'hour'/'second'/'minute' in array format 'before'/'after' queries,
|
|
* so we have to use a string query.
|
|
*/
|
|
$query_arg[ $comparison ] = gmdate( 'm/d/Y H:i:s', $dates[ $index ]->getTimestamp() );
|
|
}
|
|
}
|
|
|
|
if ( empty( $comparisons ) ) {
|
|
$query_arg['year'] = $dates[0]->date( 'Y' );
|
|
$query_arg['month'] = $dates[0]->date( 'n' );
|
|
$query_arg['day'] = $dates[0]->date( 'j' );
|
|
if ( 'second' === $precision ) {
|
|
$query_arg['hour'] = $dates[0]->date( 'H' );
|
|
$query_arg['minute'] = $dates[0]->date( 'i' );
|
|
$query_arg['second'] = $dates[0]->date( 's' );
|
|
}
|
|
}
|
|
$wp_query_args['date_query'][] = $query_arg;
|
|
return $wp_query_args;
|
|
}
|
|
|
|
// Build meta query for unrecognized keys.
|
|
if ( ! isset( $wp_query_args['meta_query'] ) ) {
|
|
$wp_query_args['meta_query'] = array(); // phpcs:ignore WordPress.VIP.SlowDBQuery.slow_db_query_meta_query
|
|
}
|
|
|
|
// Meta dates are stored as timestamps in the db.
|
|
// Check against beginning/end-of-day timestamps when using 'day' precision.
|
|
if ( 'day' === $precision ) {
|
|
$start_timestamp = strtotime( gmdate( 'm/d/Y 00:00:00', $dates[0]->getTimestamp() ) );
|
|
$end_timestamp = '...' !== $operator ? ( $start_timestamp + DAY_IN_SECONDS ) : strtotime( gmdate( 'm/d/Y 00:00:00', $dates[1]->getTimestamp() ) );
|
|
switch ( $operator ) {
|
|
case '>':
|
|
case '<=':
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => $key,
|
|
'value' => $end_timestamp,
|
|
'compare' => $operator,
|
|
);
|
|
break;
|
|
case '<':
|
|
case '>=':
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => $key,
|
|
'value' => $start_timestamp,
|
|
'compare' => $operator,
|
|
);
|
|
break;
|
|
default:
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => $key,
|
|
'value' => $start_timestamp,
|
|
'compare' => '>=',
|
|
);
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => $key,
|
|
'value' => $end_timestamp,
|
|
'compare' => '<=',
|
|
);
|
|
}
|
|
} else {
|
|
if ( '...' !== $operator ) {
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => $key,
|
|
'value' => $dates[0]->getTimestamp(),
|
|
'compare' => $operator,
|
|
);
|
|
} else {
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => $key,
|
|
'value' => $dates[0]->getTimestamp(),
|
|
'compare' => '>=',
|
|
);
|
|
$wp_query_args['meta_query'][] = array(
|
|
'key' => $key,
|
|
'value' => $dates[1]->getTimestamp(),
|
|
'compare' => '<=',
|
|
);
|
|
}
|
|
}
|
|
|
|
return $wp_query_args;
|
|
}
|
|
|
|
/**
|
|
* Return list of internal meta keys.
|
|
*
|
|
* @since 3.2.0
|
|
* @return array
|
|
*/
|
|
public function get_internal_meta_keys() {
|
|
return $this->internal_meta_keys;
|
|
}
|
|
|
|
/**
|
|
* Check if the terms are suitable for searching.
|
|
*
|
|
* Uses an array of stopwords (terms) that are excluded from the separate
|
|
* term matching when searching for posts. The list of English stopwords is
|
|
* the approximate search engines list, and is translatable.
|
|
*
|
|
* @since 3.4.0
|
|
* @param array $terms Terms to check.
|
|
* @return array Terms that are not stopwords.
|
|
*/
|
|
protected function get_valid_search_terms( $terms ) {
|
|
$valid_terms = array();
|
|
$stopwords = $this->get_search_stopwords();
|
|
|
|
foreach ( $terms as $term ) {
|
|
// keep before/after spaces when term is for exact match, otherwise trim quotes and spaces.
|
|
if ( preg_match( '/^".+"$/', $term ) ) {
|
|
$term = trim( $term, "\"'" );
|
|
} else {
|
|
$term = trim( $term, "\"' " );
|
|
}
|
|
|
|
// Avoid single A-Z and single dashes.
|
|
if ( empty( $term ) || ( 1 === strlen( $term ) && preg_match( '/^[a-z\-]$/i', $term ) ) ) {
|
|
continue;
|
|
}
|
|
|
|
if ( in_array( wc_strtolower( $term ), $stopwords, true ) ) {
|
|
continue;
|
|
}
|
|
|
|
$valid_terms[] = $term;
|
|
}
|
|
|
|
return $valid_terms;
|
|
}
|
|
|
|
/**
|
|
* Retrieve stopwords used when parsing search terms.
|
|
*
|
|
* @since 3.4.0
|
|
* @return array Stopwords.
|
|
*/
|
|
protected function get_search_stopwords() {
|
|
// Translators: This is a comma-separated list of very common words that should be excluded from a search, like a, an, and the. These are usually called "stopwords". You should not simply translate these individual words into your language. Instead, look for and provide commonly accepted stopwords in your language.
|
|
$stopwords = array_map(
|
|
'wc_strtolower', array_map(
|
|
'trim', explode(
|
|
',', _x(
|
|
'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www',
|
|
'Comma-separated list of search stopwords in your language',
|
|
'woocommerce'
|
|
)
|
|
)
|
|
)
|
|
);
|
|
|
|
return apply_filters( 'wp_search_stopwords', $stopwords );
|
|
}
|
|
}
|