From 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab Mon Sep 17 00:00:00 2001 From: Charles Cabergs Date: Mon, 27 Jul 2020 10:05:23 +0200 Subject: Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my familly --- srcs/wordpress/wp-includes/class-wp-term-query.php | 1027 -------------------- 1 file changed, 1027 deletions(-) delete mode 100644 srcs/wordpress/wp-includes/class-wp-term-query.php (limited to 'srcs/wordpress/wp-includes/class-wp-term-query.php') diff --git a/srcs/wordpress/wp-includes/class-wp-term-query.php b/srcs/wordpress/wp-includes/class-wp-term-query.php deleted file mode 100644 index a7d400d..0000000 --- a/srcs/wordpress/wp-includes/class-wp-term-query.php +++ /dev/null @@ -1,1027 +0,0 @@ - '', - 'from' => '', - 'where' => array(), - 'orderby' => '', - 'limits' => '', - ); - - /** - * Query vars set by the user. - * - * @since 4.6.0 - * @var array - */ - public $query_vars; - - /** - * Default values for query vars. - * - * @since 4.6.0 - * @var array - */ - public $query_var_defaults; - - /** - * List of terms located by the query. - * - * @since 4.6.0 - * @var array - */ - public $terms; - - /** - * Constructor. - * - * Sets up the term query, based on the query vars passed. - * - * @since 4.6.0 - * @since 4.6.0 Introduced 'term_taxonomy_id' parameter. - * @since 4.7.0 Introduced 'object_ids' parameter. - * @since 4.9.0 Added 'slug__in' support for 'orderby'. - * - * @param string|array $query { - * Optional. Array or query string of term query parameters. Default empty. - * - * @type string|array $taxonomy Taxonomy name, or array of taxonomies, to which results should - * be limited. - * @type int|array $object_ids Optional. Object ID, or array of object IDs. Results will be - * limited to terms associated with these objects. - * @type string $orderby Field(s) to order terms by. Accepts term fields ('name', - * 'slug', 'term_group', 'term_id', 'id', 'description', 'parent'), - * 'count' for term taxonomy count, 'include' to match the - * 'order' of the $include param, 'slug__in' to match the - * 'order' of the $slug param, 'meta_value', 'meta_value_num', - * the value of `$meta_key`, the array keys of `$meta_query`, or - * 'none' to omit the ORDER BY clause. Defaults to 'name'. - * @type string $order Whether to order terms in ascending or descending order. - * Accepts 'ASC' (ascending) or 'DESC' (descending). - * Default 'ASC'. - * @type bool|int $hide_empty Whether to hide terms not assigned to any posts. Accepts - * 1|true or 0|false. Default 1|true. - * @type array|string $include Array or comma/space-separated string of term ids to include. - * Default empty array. - * @type array|string $exclude Array or comma/space-separated string of term ids to exclude. - * If $include is non-empty, $exclude is ignored. - * Default empty array. - * @type array|string $exclude_tree Array or comma/space-separated string of term ids to exclude - * along with all of their descendant terms. If $include is - * non-empty, $exclude_tree is ignored. Default empty array. - * @type int|string $number Maximum number of terms to return. Accepts ''|0 (all) or any - * positive number. Default ''|0 (all). Note that $number may - * not return accurate results when coupled with $object_ids. - * See #41796 for details. - * @type int $offset The number by which to offset the terms query. Default empty. - * @type string $fields Term fields to query for. Accepts 'all' (returns an array of - * complete term objects), 'all_with_object_id' (returns an - * array of term objects with the 'object_id' param; works only - * when the `$object_ids` parameter is populated), 'ids' - * (returns an array of ids), 'tt_ids' (returns an array of - * term taxonomy ids), 'id=>parent' (returns an associative - * array with ids as keys, parent term IDs as values), 'names' - * (returns an array of term names), 'count' (returns the number - * of matching terms), 'id=>name' (returns an associative array - * with ids as keys, term names as values), or 'id=>slug' - * (returns an associative array with ids as keys, term slugs - * as values). Default 'all'. - * @type bool $count Whether to return a term count (true) or array of term objects - * (false). Will take precedence over `$fields` if true. - * Default false. - * @type string|array $name Optional. Name or array of names to return term(s) for. - * Default empty. - * @type string|array $slug Optional. Slug or array of slugs to return term(s) for. - * Default empty. - * @type int|array $term_taxonomy_id Optional. Term taxonomy ID, or array of term taxonomy IDs, - * to match when querying terms. - * @type bool $hierarchical Whether to include terms that have non-empty descendants (even - * if $hide_empty is set to true). Default true. - * @type string $search Search criteria to match terms. Will be SQL-formatted with - * wildcards before and after. Default empty. - * @type string $name__like Retrieve terms with criteria by which a term is LIKE - * `$name__like`. Default empty. - * @type string $description__like Retrieve terms where the description is LIKE - * `$description__like`. Default empty. - * @type bool $pad_counts Whether to pad the quantity of a term's children in the - * quantity of each term's "count" object variable. - * Default false. - * @type string $get Whether to return terms regardless of ancestry or whether the - * terms are empty. Accepts 'all' or empty (disabled). - * Default empty. - * @type int $child_of Term ID to retrieve child terms of. If multiple taxonomies - * are passed, $child_of is ignored. Default 0. - * @type int|string $parent Parent term ID to retrieve direct-child terms of. - * Default empty. - * @type bool $childless True to limit results to terms that have no children. - * This parameter has no effect on non-hierarchical taxonomies. - * Default false. - * @type string $cache_domain Unique cache key to be produced when this query is stored in - * an object cache. Default is 'core'. - * @type bool $update_term_meta_cache Whether to prime meta caches for matched terms. Default true. - * @type array $meta_query Optional. Meta query clauses to limit retrieved terms by. - * See `WP_Meta_Query`. Default empty. - * @type string $meta_key Limit terms to those matching a specific metadata key. - * Can be used in conjunction with `$meta_value`. Default empty. - * @type string $meta_value Limit terms to those matching a specific metadata value. - * Usually used in conjunction with `$meta_key`. Default empty. - * @type string $meta_type MySQL data type that the `$meta_value` will be CAST to for - * comparisons. Default empty. - * @type string $meta_compare Comparison operator to test the 'meta_value'. Default empty. - * } - */ - public function __construct( $query = '' ) { - $this->query_var_defaults = array( - 'taxonomy' => null, - 'object_ids' => null, - 'orderby' => 'name', - 'order' => 'ASC', - 'hide_empty' => true, - 'include' => array(), - 'exclude' => array(), - 'exclude_tree' => array(), - 'number' => '', - 'offset' => '', - 'fields' => 'all', - 'count' => false, - 'name' => '', - 'slug' => '', - 'term_taxonomy_id' => '', - 'hierarchical' => true, - 'search' => '', - 'name__like' => '', - 'description__like' => '', - 'pad_counts' => false, - 'get' => '', - 'child_of' => 0, - 'parent' => '', - 'childless' => false, - 'cache_domain' => 'core', - 'update_term_meta_cache' => true, - 'meta_query' => '', - 'meta_key' => '', - 'meta_value' => '', - 'meta_type' => '', - 'meta_compare' => '', - ); - - if ( ! empty( $query ) ) { - $this->query( $query ); - } - } - - /** - * Parse arguments passed to the term query with default query parameters. - * - * @since 4.6.0 - * - * @param string|array $query WP_Term_Query arguments. See WP_Term_Query::__construct() - */ - public function parse_query( $query = '' ) { - if ( empty( $query ) ) { - $query = $this->query_vars; - } - - $taxonomies = isset( $query['taxonomy'] ) ? (array) $query['taxonomy'] : null; - - /** - * Filters the terms query default arguments. - * - * Use {@see 'get_terms_args'} to filter the passed arguments. - * - * @since 4.4.0 - * - * @param array $defaults An array of default get_terms() arguments. - * @param string[] $taxonomies An array of taxonomy names. - */ - $this->query_var_defaults = apply_filters( 'get_terms_defaults', $this->query_var_defaults, $taxonomies ); - - $query = wp_parse_args( $query, $this->query_var_defaults ); - - $query['number'] = absint( $query['number'] ); - $query['offset'] = absint( $query['offset'] ); - - // 'parent' overrides 'child_of'. - if ( 0 < intval( $query['parent'] ) ) { - $query['child_of'] = false; - } - - if ( 'all' == $query['get'] ) { - $query['childless'] = false; - $query['child_of'] = 0; - $query['hide_empty'] = 0; - $query['hierarchical'] = false; - $query['pad_counts'] = false; - } - - $query['taxonomy'] = $taxonomies; - - $this->query_vars = $query; - - /** - * Fires after term query vars have been parsed. - * - * @since 4.6.0 - * - * @param WP_Term_Query $this Current instance of WP_Term_Query. - */ - do_action( 'parse_term_query', $this ); - } - - /** - * Sets up the query for retrieving terms. - * - * @since 4.6.0 - * - * @param string|array $query Array or URL query string of parameters. - * @return array|int List of terms, or number of terms when 'count' is passed as a query var. - */ - public function query( $query ) { - $this->query_vars = wp_parse_args( $query ); - return $this->get_terms(); - } - - /** - * Get terms, based on query_vars. - * - * @since 4.6.0 - * - * @global wpdb $wpdb WordPress database abstraction object. - * - * @return array List of terms. - */ - public function get_terms() { - global $wpdb; - - $this->parse_query( $this->query_vars ); - $args = &$this->query_vars; - - // Set up meta_query so it's available to 'pre_get_terms'. - $this->meta_query = new WP_Meta_Query(); - $this->meta_query->parse_query_vars( $args ); - - /** - * Fires before terms are retrieved. - * - * @since 4.6.0 - * - * @param WP_Term_Query $this Current instance of WP_Term_Query. - */ - do_action( 'pre_get_terms', $this ); - - $taxonomies = (array) $args['taxonomy']; - - // Save queries by not crawling the tree in the case of multiple taxes or a flat tax. - $has_hierarchical_tax = false; - if ( $taxonomies ) { - foreach ( $taxonomies as $_tax ) { - if ( is_taxonomy_hierarchical( $_tax ) ) { - $has_hierarchical_tax = true; - } - } - } else { - // When no taxonomies are provided, assume we have to descend the tree. - $has_hierarchical_tax = true; - } - - if ( ! $has_hierarchical_tax ) { - $args['hierarchical'] = false; - $args['pad_counts'] = false; - } - - // 'parent' overrides 'child_of'. - if ( 0 < intval( $args['parent'] ) ) { - $args['child_of'] = false; - } - - if ( 'all' == $args['get'] ) { - $args['childless'] = false; - $args['child_of'] = 0; - $args['hide_empty'] = 0; - $args['hierarchical'] = false; - $args['pad_counts'] = false; - } - - /** - * Filters the terms query arguments. - * - * @since 3.1.0 - * - * @param array $args An array of get_terms() arguments. - * @param string[] $taxonomies An array of taxonomy names. - */ - $args = apply_filters( 'get_terms_args', $args, $taxonomies ); - - // Avoid the query if the queried parent/child_of term has no descendants. - $child_of = $args['child_of']; - $parent = $args['parent']; - - if ( $child_of ) { - $_parent = $child_of; - } elseif ( $parent ) { - $_parent = $parent; - } else { - $_parent = false; - } - - if ( $_parent ) { - $in_hierarchy = false; - foreach ( $taxonomies as $_tax ) { - $hierarchy = _get_term_hierarchy( $_tax ); - - if ( isset( $hierarchy[ $_parent ] ) ) { - $in_hierarchy = true; - } - } - - if ( ! $in_hierarchy ) { - if ( 'count' == $args['fields'] ) { - return 0; - } else { - $this->terms = array(); - return $this->terms; - } - } - } - - // 'term_order' is a legal sort order only when joining the relationship table. - $_orderby = $this->query_vars['orderby']; - if ( 'term_order' === $_orderby && empty( $this->query_vars['object_ids'] ) ) { - $_orderby = 'term_id'; - } - $orderby = $this->parse_orderby( $_orderby ); - - if ( $orderby ) { - $orderby = "ORDER BY $orderby"; - } - - $order = $this->parse_order( $this->query_vars['order'] ); - - if ( $taxonomies ) { - $this->sql_clauses['where']['taxonomy'] = "tt.taxonomy IN ('" . implode( "', '", array_map( 'esc_sql', $taxonomies ) ) . "')"; - } - - $exclude = $args['exclude']; - $exclude_tree = $args['exclude_tree']; - $include = $args['include']; - - $inclusions = ''; - if ( ! empty( $include ) ) { - $exclude = ''; - $exclude_tree = ''; - $inclusions = implode( ',', wp_parse_id_list( $include ) ); - } - - if ( ! empty( $inclusions ) ) { - $this->sql_clauses['where']['inclusions'] = 't.term_id IN ( ' . $inclusions . ' )'; - } - - $exclusions = array(); - if ( ! empty( $exclude_tree ) ) { - $exclude_tree = wp_parse_id_list( $exclude_tree ); - $excluded_children = $exclude_tree; - foreach ( $exclude_tree as $extrunk ) { - $excluded_children = array_merge( - $excluded_children, - (array) get_terms( - array( - 'taxonomy' => reset( $taxonomies ), - 'child_of' => intval( $extrunk ), - 'fields' => 'ids', - 'hide_empty' => 0, - ) - ) - ); - } - $exclusions = array_merge( $excluded_children, $exclusions ); - } - - if ( ! empty( $exclude ) ) { - $exclusions = array_merge( wp_parse_id_list( $exclude ), $exclusions ); - } - - // 'childless' terms are those without an entry in the flattened term hierarchy. - $childless = (bool) $args['childless']; - if ( $childless ) { - foreach ( $taxonomies as $_tax ) { - $term_hierarchy = _get_term_hierarchy( $_tax ); - $exclusions = array_merge( array_keys( $term_hierarchy ), $exclusions ); - } - } - - if ( ! empty( $exclusions ) ) { - $exclusions = 't.term_id NOT IN (' . implode( ',', array_map( 'intval', $exclusions ) ) . ')'; - } else { - $exclusions = ''; - } - - /** - * Filters the terms to exclude from the terms query. - * - * @since 2.3.0 - * - * @param string $exclusions `NOT IN` clause of the terms query. - * @param array $args An array of terms query arguments. - * @param string[] $taxonomies An array of taxonomy names. - */ - $exclusions = apply_filters( 'list_terms_exclusions', $exclusions, $args, $taxonomies ); - - if ( ! empty( $exclusions ) ) { - // Must do string manipulation here for backward compatibility with filter. - $this->sql_clauses['where']['exclusions'] = preg_replace( '/^\s*AND\s*/', '', $exclusions ); - } - - if ( - ( ! empty( $args['name'] ) ) || - ( is_string( $args['name'] ) && 0 !== strlen( $args['name'] ) ) - ) { - $names = (array) $args['name']; - foreach ( $names as &$_name ) { - // `sanitize_term_field()` returns slashed data. - $_name = stripslashes( sanitize_term_field( 'name', $_name, 0, reset( $taxonomies ), 'db' ) ); - } - - $this->sql_clauses['where']['name'] = "t.name IN ('" . implode( "', '", array_map( 'esc_sql', $names ) ) . "')"; - } - - if ( - ( ! empty( $args['slug'] ) ) || - ( is_string( $args['slug'] ) && 0 !== strlen( $args['slug'] ) ) - ) { - if ( is_array( $args['slug'] ) ) { - $slug = array_map( 'sanitize_title', $args['slug'] ); - $this->sql_clauses['where']['slug'] = "t.slug IN ('" . implode( "', '", $slug ) . "')"; - } else { - $slug = sanitize_title( $args['slug'] ); - $this->sql_clauses['where']['slug'] = "t.slug = '$slug'"; - } - } - - if ( ! empty( $args['term_taxonomy_id'] ) ) { - if ( is_array( $args['term_taxonomy_id'] ) ) { - $tt_ids = implode( ',', array_map( 'intval', $args['term_taxonomy_id'] ) ); - $this->sql_clauses['where']['term_taxonomy_id'] = "tt.term_taxonomy_id IN ({$tt_ids})"; - } else { - $this->sql_clauses['where']['term_taxonomy_id'] = $wpdb->prepare( 'tt.term_taxonomy_id = %d', $args['term_taxonomy_id'] ); - } - } - - if ( ! empty( $args['name__like'] ) ) { - $this->sql_clauses['where']['name__like'] = $wpdb->prepare( 't.name LIKE %s', '%' . $wpdb->esc_like( $args['name__like'] ) . '%' ); - } - - if ( ! empty( $args['description__like'] ) ) { - $this->sql_clauses['where']['description__like'] = $wpdb->prepare( 'tt.description LIKE %s', '%' . $wpdb->esc_like( $args['description__like'] ) . '%' ); - } - - if ( ! empty( $args['object_ids'] ) ) { - $object_ids = $args['object_ids']; - if ( ! is_array( $object_ids ) ) { - $object_ids = array( $object_ids ); - } - - $object_ids = implode( ', ', array_map( 'intval', $object_ids ) ); - $this->sql_clauses['where']['object_ids'] = "tr.object_id IN ($object_ids)"; - } - - /* - * When querying for object relationships, the 'count > 0' check - * added by 'hide_empty' is superfluous. - */ - if ( ! empty( $args['object_ids'] ) ) { - $args['hide_empty'] = false; - } - - if ( '' !== $parent ) { - $parent = (int) $parent; - $this->sql_clauses['where']['parent'] = "tt.parent = '$parent'"; - } - - $hierarchical = $args['hierarchical']; - if ( 'count' == $args['fields'] ) { - $hierarchical = false; - } - if ( $args['hide_empty'] && ! $hierarchical ) { - $this->sql_clauses['where']['count'] = 'tt.count > 0'; - } - - $number = $args['number']; - $offset = $args['offset']; - - // Don't limit the query results when we have to descend the family tree. - if ( $number && ! $hierarchical && ! $child_of && '' === $parent ) { - if ( $offset ) { - $limits = 'LIMIT ' . $offset . ',' . $number; - } else { - $limits = 'LIMIT ' . $number; - } - } else { - $limits = ''; - } - - if ( ! empty( $args['search'] ) ) { - $this->sql_clauses['where']['search'] = $this->get_search_sql( $args['search'] ); - } - - // Meta query support. - $join = ''; - $distinct = ''; - - // Reparse meta_query query_vars, in case they were modified in a 'pre_get_terms' callback. - $this->meta_query->parse_query_vars( $this->query_vars ); - $mq_sql = $this->meta_query->get_sql( 'term', 't', 'term_id' ); - $meta_clauses = $this->meta_query->get_clauses(); - - if ( ! empty( $meta_clauses ) ) { - $join .= $mq_sql['join']; - $this->sql_clauses['where']['meta_query'] = preg_replace( '/^\s*AND\s*/', '', $mq_sql['where'] ); - $distinct .= 'DISTINCT'; - - } - - $selects = array(); - switch ( $args['fields'] ) { - case 'all': - case 'all_with_object_id': - case 'tt_ids': - case 'slugs': - $selects = array( 't.*', 'tt.*' ); - if ( 'all_with_object_id' === $args['fields'] && ! empty( $args['object_ids'] ) ) { - $selects[] = 'tr.object_id'; - } - break; - case 'ids': - case 'id=>parent': - $selects = array( 't.term_id', 'tt.parent', 'tt.count', 'tt.taxonomy' ); - break; - case 'names': - $selects = array( 't.term_id', 'tt.parent', 'tt.count', 't.name', 'tt.taxonomy' ); - break; - case 'count': - $orderby = ''; - $order = ''; - $selects = array( 'COUNT(*)' ); - break; - case 'id=>name': - $selects = array( 't.term_id', 't.name', 'tt.count', 'tt.taxonomy' ); - break; - case 'id=>slug': - $selects = array( 't.term_id', 't.slug', 'tt.count', 'tt.taxonomy' ); - break; - } - - $_fields = $args['fields']; - - /** - * Filters the fields to select in the terms query. - * - * Field lists modified using this filter will only modify the term fields returned - * by the function when the `$fields` parameter set to 'count' or 'all'. In all other - * cases, the term fields in the results array will be determined by the `$fields` - * parameter alone. - * - * Use of this filter can result in unpredictable behavior, and is not recommended. - * - * @since 2.8.0 - * - * @param string[] $selects An array of fields to select for the terms query. - * @param array $args An array of term query arguments. - * @param string[] $taxonomies An array of taxonomy names. - */ - $fields = implode( ', ', apply_filters( 'get_terms_fields', $selects, $args, $taxonomies ) ); - - $join .= " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id"; - - if ( ! empty( $this->query_vars['object_ids'] ) ) { - $join .= " INNER JOIN {$wpdb->term_relationships} AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id"; - } - - $where = implode( ' AND ', $this->sql_clauses['where'] ); - - /** - * Filters the terms query SQL clauses. - * - * @since 3.1.0 - * - * @param string[] $pieces Array of query SQL clauses. - * @param string[] $taxonomies An array of taxonomy names. - * @param array $args An array of term query arguments. - */ - $clauses = apply_filters( 'terms_clauses', compact( 'fields', 'join', 'where', 'distinct', 'orderby', 'order', 'limits' ), $taxonomies, $args ); - - $fields = isset( $clauses['fields'] ) ? $clauses['fields'] : ''; - $join = isset( $clauses['join'] ) ? $clauses['join'] : ''; - $where = isset( $clauses['where'] ) ? $clauses['where'] : ''; - $distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : ''; - $orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : ''; - $order = isset( $clauses['order'] ) ? $clauses['order'] : ''; - $limits = isset( $clauses['limits'] ) ? $clauses['limits'] : ''; - - if ( $where ) { - $where = "WHERE $where"; - } - - $this->sql_clauses['select'] = "SELECT $distinct $fields"; - $this->sql_clauses['from'] = "FROM $wpdb->terms AS t $join"; - $this->sql_clauses['orderby'] = $orderby ? "$orderby $order" : ''; - $this->sql_clauses['limits'] = $limits; - - $this->request = "{$this->sql_clauses['select']} {$this->sql_clauses['from']} {$where} {$this->sql_clauses['orderby']} {$this->sql_clauses['limits']}"; - - $this->terms = null; - - /** - * Filter the terms array before the query takes place. - * - * Return a non-null value to bypass WordPress's default term queries. - * - * @since 5.3.0 - * - * @param array|null $terms Return an array of term data to short-circuit WP's term query, - * or null to allow WP queries to run normally. - * @param WP_Term_Query $this The WP_Term_Query instance, passed by reference. - * - */ - $this->terms = apply_filters_ref_array( 'terms_pre_query', array( $this->terms, &$this ) ); - - if ( null !== $this->terms ) { - return $this->terms; - } - - // $args can be anything. Only use the args defined in defaults to compute the key. - $key = md5( serialize( wp_array_slice_assoc( $args, array_keys( $this->query_var_defaults ) ) ) . serialize( $taxonomies ) . $this->request ); - $last_changed = wp_cache_get_last_changed( 'terms' ); - $cache_key = "get_terms:$key:$last_changed"; - $cache = wp_cache_get( $cache_key, 'terms' ); - if ( false !== $cache ) { - if ( 'all' === $_fields || 'all_with_object_id' === $_fields ) { - $cache = $this->populate_terms( $cache ); - } - - $this->terms = $cache; - return $this->terms; - } - - if ( 'count' == $_fields ) { - $count = $wpdb->get_var( $this->request ); - wp_cache_set( $cache_key, $count, 'terms' ); - return $count; - } - - $terms = $wpdb->get_results( $this->request ); - if ( 'all' == $_fields || 'all_with_object_id' === $_fields ) { - update_term_cache( $terms ); - } - - // Prime termmeta cache. - if ( $args['update_term_meta_cache'] ) { - $term_ids = wp_list_pluck( $terms, 'term_id' ); - update_termmeta_cache( $term_ids ); - } - - if ( empty( $terms ) ) { - wp_cache_add( $cache_key, array(), 'terms', DAY_IN_SECONDS ); - return array(); - } - - if ( $child_of ) { - foreach ( $taxonomies as $_tax ) { - $children = _get_term_hierarchy( $_tax ); - if ( ! empty( $children ) ) { - $terms = _get_term_children( $child_of, $terms, $_tax ); - } - } - } - - // Update term counts to include children. - if ( $args['pad_counts'] && 'all' == $_fields ) { - foreach ( $taxonomies as $_tax ) { - _pad_term_counts( $terms, $_tax ); - } - } - - // Make sure we show empty categories that have children. - if ( $hierarchical && $args['hide_empty'] && is_array( $terms ) ) { - foreach ( $terms as $k => $term ) { - if ( ! $term->count ) { - $children = get_term_children( $term->term_id, $term->taxonomy ); - if ( is_array( $children ) ) { - foreach ( $children as $child_id ) { - $child = get_term( $child_id, $term->taxonomy ); - if ( $child->count ) { - continue 2; - } - } - } - - // It really is empty. - unset( $terms[ $k ] ); - } - } - } - - /* - * When querying for terms connected to objects, we may get - * duplicate results. The duplicates should be preserved if - * `$fields` is 'all_with_object_id', but should otherwise be - * removed. - */ - if ( ! empty( $args['object_ids'] ) && 'all_with_object_id' != $_fields ) { - $_tt_ids = array(); - $_terms = array(); - foreach ( $terms as $term ) { - if ( isset( $_tt_ids[ $term->term_id ] ) ) { - continue; - } - - $_tt_ids[ $term->term_id ] = 1; - $_terms[] = $term; - } - - $terms = $_terms; - } - - $_terms = array(); - if ( 'id=>parent' == $_fields ) { - foreach ( $terms as $term ) { - $_terms[ $term->term_id ] = $term->parent; - } - } elseif ( 'ids' == $_fields ) { - foreach ( $terms as $term ) { - $_terms[] = (int) $term->term_id; - } - } elseif ( 'tt_ids' == $_fields ) { - foreach ( $terms as $term ) { - $_terms[] = (int) $term->term_taxonomy_id; - } - } elseif ( 'names' == $_fields ) { - foreach ( $terms as $term ) { - $_terms[] = $term->name; - } - } elseif ( 'slugs' == $_fields ) { - foreach ( $terms as $term ) { - $_terms[] = $term->slug; - } - } elseif ( 'id=>name' == $_fields ) { - foreach ( $terms as $term ) { - $_terms[ $term->term_id ] = $term->name; - } - } elseif ( 'id=>slug' == $_fields ) { - foreach ( $terms as $term ) { - $_terms[ $term->term_id ] = $term->slug; - } - } - - if ( ! empty( $_terms ) ) { - $terms = $_terms; - } - - // Hierarchical queries are not limited, so 'offset' and 'number' must be handled now. - if ( $hierarchical && $number && is_array( $terms ) ) { - if ( $offset >= count( $terms ) ) { - $terms = array(); - } else { - $terms = array_slice( $terms, $offset, $number, true ); - } - } - - wp_cache_add( $cache_key, $terms, 'terms', DAY_IN_SECONDS ); - - if ( 'all' === $_fields || 'all_with_object_id' === $_fields ) { - $terms = $this->populate_terms( $terms ); - } - - $this->terms = $terms; - return $this->terms; - } - - /** - * Parse and sanitize 'orderby' keys passed to the term query. - * - * @since 4.6.0 - * - * @global wpdb $wpdb WordPress database abstraction object. - * - * @param string $orderby_raw Alias for the field to order by. - * @return string|false Value to used in the ORDER clause. False otherwise. - */ - protected function parse_orderby( $orderby_raw ) { - $_orderby = strtolower( $orderby_raw ); - $maybe_orderby_meta = false; - - if ( in_array( $_orderby, array( 'term_id', 'name', 'slug', 'term_group' ), true ) ) { - $orderby = "t.$_orderby"; - } elseif ( in_array( $_orderby, array( 'count', 'parent', 'taxonomy', 'term_taxonomy_id', 'description' ), true ) ) { - $orderby = "tt.$_orderby"; - } elseif ( 'term_order' === $_orderby ) { - $orderby = 'tr.term_order'; - } elseif ( 'include' == $_orderby && ! empty( $this->query_vars['include'] ) ) { - $include = implode( ',', wp_parse_id_list( $this->query_vars['include'] ) ); - $orderby = "FIELD( t.term_id, $include )"; - } elseif ( 'slug__in' == $_orderby && ! empty( $this->query_vars['slug'] ) && is_array( $this->query_vars['slug'] ) ) { - $slugs = implode( "', '", array_map( 'sanitize_title_for_query', $this->query_vars['slug'] ) ); - $orderby = "FIELD( t.slug, '" . $slugs . "')"; - } elseif ( 'none' == $_orderby ) { - $orderby = ''; - } elseif ( empty( $_orderby ) || 'id' == $_orderby || 'term_id' === $_orderby ) { - $orderby = 't.term_id'; - } else { - $orderby = 't.name'; - - // This may be a value of orderby related to meta. - $maybe_orderby_meta = true; - } - - /** - * Filters the ORDERBY clause of the terms query. - * - * @since 2.8.0 - * - * @param string $orderby `ORDERBY` clause of the terms query. - * @param array $args An array of term query arguments. - * @param string[] $taxonomies An array of taxonomy names. - */ - $orderby = apply_filters( 'get_terms_orderby', $orderby, $this->query_vars, $this->query_vars['taxonomy'] ); - - // Run after the 'get_terms_orderby' filter for backward compatibility. - if ( $maybe_orderby_meta ) { - $maybe_orderby_meta = $this->parse_orderby_meta( $_orderby ); - if ( $maybe_orderby_meta ) { - $orderby = $maybe_orderby_meta; - } - } - - return $orderby; - } - - /** - * Generate the ORDER BY clause for an 'orderby' param that is potentially related to a meta query. - * - * @since 4.6.0 - * - * @param string $orderby_raw Raw 'orderby' value passed to WP_Term_Query. - * @return string ORDER BY clause. - */ - protected function parse_orderby_meta( $orderby_raw ) { - $orderby = ''; - - // Tell the meta query to generate its SQL, so we have access to table aliases. - $this->meta_query->get_sql( 'term', 't', 'term_id' ); - $meta_clauses = $this->meta_query->get_clauses(); - if ( ! $meta_clauses || ! $orderby_raw ) { - return $orderby; - } - - $allowed_keys = array(); - $primary_meta_key = null; - $primary_meta_query = reset( $meta_clauses ); - if ( ! empty( $primary_meta_query['key'] ) ) { - $primary_meta_key = $primary_meta_query['key']; - $allowed_keys[] = $primary_meta_key; - } - $allowed_keys[] = 'meta_value'; - $allowed_keys[] = 'meta_value_num'; - $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) ); - - if ( ! in_array( $orderby_raw, $allowed_keys, true ) ) { - return $orderby; - } - - switch ( $orderby_raw ) { - case $primary_meta_key: - case 'meta_value': - if ( ! empty( $primary_meta_query['type'] ) ) { - $orderby = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})"; - } else { - $orderby = "{$primary_meta_query['alias']}.meta_value"; - } - break; - - case 'meta_value_num': - $orderby = "{$primary_meta_query['alias']}.meta_value+0"; - break; - - default: - if ( array_key_exists( $orderby_raw, $meta_clauses ) ) { - // $orderby corresponds to a meta_query clause. - $meta_clause = $meta_clauses[ $orderby_raw ]; - $orderby = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})"; - } - break; - } - - return $orderby; - } - - /** - * Parse an 'order' query variable and cast it to ASC or DESC as necessary. - * - * @since 4.6.0 - * - * @param string $order The 'order' query variable. - * @return string The sanitized 'order' query variable. - */ - protected function parse_order( $order ) { - if ( ! is_string( $order ) || empty( $order ) ) { - return 'DESC'; - } - - if ( 'ASC' === strtoupper( $order ) ) { - return 'ASC'; - } else { - return 'DESC'; - } - } - - /** - * Used internally to generate a SQL string related to the 'search' parameter. - * - * @since 4.6.0 - * - * @global wpdb $wpdb WordPress database abstraction object. - * - * @param string $string - * @return string - */ - protected function get_search_sql( $string ) { - global $wpdb; - - $like = '%' . $wpdb->esc_like( $string ) . '%'; - - return $wpdb->prepare( '((t.name LIKE %s) OR (t.slug LIKE %s))', $like, $like ); - } - - /** - * Creates an array of term objects from an array of term IDs. - * - * Also discards invalid term objects. - * - * @since 4.9.8 - * - * @param array $term_ids Term IDs. - * @return array - */ - protected function populate_terms( $term_ids ) { - $terms = array(); - - if ( ! is_array( $term_ids ) ) { - return $terms; - } - - foreach ( $term_ids as $key => $term_id ) { - $term = get_term( $term_id ); - if ( $term instanceof WP_Term ) { - $terms[ $key ] = $term; - } - } - - return $terms; - } -} -- cgit