$orderby = "{$wpdb->posts}.post_date " . $q['order'];
} elseif ( ! empty( $q['order'] ) ) {
$orderby .= " {$q['order']}";
}
}
}
// Order search results by relevance only when another "orderby" is not specified in the query.
if ( ! empty( $q['s'] ) ) {
$search_orderby = '';
if ( ! empty( $q['search_orderby_title'] ) && ( empty( $q['orderby'] ) && ! $this->is_feed ) || ( isset( $q['orderby'] ) && 'relevance' === $q['orderby'] ) ) {
$search_orderby = $this->parse_search_order( $q );
}
if ( ! $q['suppress_filters'] ) {
/**
* Filters the ORDER BY used when ordering search results.
*
* @since 3.7.0
*
* @param string $search_orderby The ORDER BY clause.
* @param WP_Query $query The current WP_Query instance.
*/
$search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this );
}
if ( $search_orderby ) {
$orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby;
}
}
if ( is_array( $post_type ) && count( $post_type ) > 1 ) {
$post_type_cap = 'multiple_post_type';
} else {
if ( is_array( $post_type ) ) {
$post_type = reset( $post_type );
}
$post_type_object = get_post_type_object( $post_type );
if ( empty( $post_type_object ) ) {
$post_type_cap = $post_type;
}
}
if ( isset( $q['post_password'] ) ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_password = %s", $q['post_password'] );
if ( empty( $q['perm'] ) ) {
$q['perm'] = 'readable';
}
} elseif ( isset( $q['has_password'] ) ) {
$where .= sprintf( " AND {$wpdb->posts}.post_password %s ''", $q['has_password'] ? '!=' : '=' );
}
if ( ! empty( $q['comment_status'] ) ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_status = %s ", $q['comment_status'] );
}
if ( ! empty( $q['ping_status'] ) ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.ping_status = %s ", $q['ping_status'] );
}
$skip_post_status = false;
if ( 'any' === $post_type ) {
$in_search_post_types = get_post_types( array( 'exclude_from_search' => false ) );
if ( empty( $in_search_post_types ) ) {
$post_type_where = ' AND 1=0 ';
$skip_post_status = true;
} else {
$post_type_where = " AND {$wpdb->posts}.post_type IN ('" . implode( "', '", array_map( 'esc_sql', $in_search_post_types ) ) . "')";
}
} elseif ( ! empty( $post_type ) && is_array( $post_type ) ) {
// Sort post types to ensure same cache key generation.
sort( $post_type );
$post_type_where = " AND {$wpdb->posts}.post_type IN ('" . implode( "', '", esc_sql( $post_type ) ) . "')";
} elseif ( ! empty( $post_type ) ) {
$post_type_where = $wpdb->prepare( " AND {$wpdb->posts}.post_type = %s", $post_type );
$post_type_object = get_post_type_object( $post_type );
} elseif ( $this->is_attachment ) {
$post_type_where = " AND {$wpdb->posts}.post_type = 'attachment'";
$post_type_object = get_post_type_object( 'attachment' );
} elseif ( $this->is_page ) {
$post_type_where = " AND {$wpdb->posts}.post_type = 'page'";
$post_type_object = get_post_type_object( 'page' );
} else {
$post_type_where = " AND {$wpdb->posts}.post_type = 'post'";
$post_type_object = get_post_type_object( 'post' );
}
$edit_cap = 'edit_post';
$read_cap = 'read_post';
if ( ! empty( $post_type_object ) ) {
$edit_others_cap = $post_type_object->cap->edit_others_posts;
$read_private_cap = $post_type_object->cap->read_private_posts;
} else {
$edit_others_cap = 'edit_others_' . $post_type_cap . 's';
$read_private_cap = 'read_private_' . $post_type_cap . 's';
}
$user_id = get_current_user_id();
$q_status = array();
if ( $skip_post_status ) {
$where .= $post_type_where;
} elseif ( ! empty( $q['post_status'] ) ) {
$where .= $post_type_where;
$statuswheres = array();
$q_status = $q['post_status'];
if ( ! is_array( $q_status ) ) {
$q_status = explode( ',', $q_status );
}
$r_status = array();
$p_status = array();
$e_status = array();
if ( in_array( 'any', $q_status, true ) ) {
foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) {
if ( ! in_array( $status, $q_status, true ) ) {
$e_status[] = "{$wpdb->posts}.post_status <> '$status'";
}
}
} else {
foreach ( get_post_stati() as $status ) {
if ( in_array( $status, $q_status, true ) ) {
if ( 'private' === $status ) {
$p_status[] = "{$wpdb->posts}.post_status = '$status'";
} else {
$r_status[] = "{$wpdb->posts}.post_status = '$status'";
}
}
}
}
if ( empty( $q['perm'] ) || 'readable' !== $q['perm'] ) {
$r_status = array_merge( $r_status, $p_status );
unset( $p_status );
}
if ( ! empty( $e_status ) ) {
$statuswheres[] = '(' . implode( ' AND ', $e_status ) . ')';
}
if ( ! empty( $r_status ) ) {
if ( ! empty( $q['perm'] ) && 'editable' === $q['perm'] && ! current_user_can( $edit_others_cap ) ) {
$statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . implode( ' OR ', $r_status ) . '))';
} else {
$statuswheres[] = '(' . implode( ' OR ', $r_status ) . ')';
}
}
if ( ! empty( $p_status ) ) {
if ( ! empty( $q['perm'] ) && 'readable' === $q['perm'] && ! current_user_can( $read_private_cap ) ) {
$statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . implode( ' OR ', $p_status ) . '))';
} else {
$statuswheres[] = '(' . implode( ' OR ', $p_status ) . ')';
}
}
if ( $post_status_join ) {
$join .= " LEFT JOIN {$wpdb->posts} AS p2 ON ({$wpdb->posts}.post_parent = p2.ID) ";
foreach ( $statuswheres as $index => $statuswhere ) {
$statuswheres[ $index ] = "($statuswhere OR ({$wpdb->posts}.post_status = 'inherit' AND " . str_replace( $wpdb->posts, 'p2', $statuswhere ) . '))';
}
}
$where_status = implode( ' OR ', $statuswheres );
if ( ! empty( $where_status ) ) {
$where .= " AND ($where_status)";
}
} elseif ( ! $this->is_singular ) {
if ( 'any' === $post_type ) {
$queried_post_types = get_post_types( array( 'exclude_from_search' => false ) );
} elseif ( is_array( $post_type ) ) {
$queried_post_types = $post_type;
} elseif ( ! empty( $post_type ) ) {
$queried_post_types = array( $post_type );
} else {
$queried_post_types = array( 'post' );
}
if ( ! empty( $queried_post_types ) ) {
sort( $queried_post_types );
$status_type_clauses = array();
foreach ( $queried_post_types as $queried_post_type ) {
$queried_post_type_object = get_post_type_object( $queried_post_type );
$type_where = '(' . $wpdb->prepare( "{$wpdb->posts}.post_type = %s AND (", $queried_post_type );
// Public statuses.
$public_statuses = get_post_stati( array( 'public' => true ) );
$status_clauses = array();
foreach ( $public_statuses as $public_status ) {
$status_clauses[] = "{$wpdb->posts}.post_status = '$public_status'";
}
$type_where .= implode( ' OR ', $status_clauses );
// Add protected states that should show in the admin all list.
if ( $this->is_admin ) {
$admin_all_statuses = get_post_stati(
array(
'protected' => true,
'show_in_admin_all_list' => true,
)
);
foreach ( $admin_all_statuses as $admin_all_status ) {
$type_where .= " OR {$wpdb->posts}.post_status = '$admin_all_status'";
}
}
// Add private states that are visible to current user.
if ( is_user_logged_in() && $queried_post_type_object instanceof WP_Post_Type ) {
$read_private_cap = $queried_post_type_object->cap->read_private_posts;
$private_statuses = get_post_stati( array( 'private' => true ) );
foreach ( $private_statuses as $private_status ) {
$type_where .= current_user_can( $read_private_cap ) ? " \nOR {$wpdb->posts}.post_status = '$private_status'" : " \nOR ({$wpdb->posts}.post_author = $user_id AND {$wpdb->posts}.post_status = '$private_status')";
}
}
$type_where .= '))';
$status_type_clauses[] = $type_where;
}
if ( ! empty( $status_type_clauses ) ) {
$where .= ' AND (' . implode( ' OR ', $status_type_clauses ) . ')';
}
} else {
$where .= ' AND 1=0 ';
}
} else {
$where .= $post_type_where;
}
/*
* Apply filters on where and join prior to paging so that any
* manipulations to them are reflected in the paging by day queries.
*/
if ( ! $q['suppress_filters'] ) {
/**
* Filters the WHERE clause of the query.
*
* @since 1.5.0
*
* @param string $where The WHERE clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$where = apply_filters_ref_array( 'posts_where', array( $where, &$this ) );
/**
* Filters the JOIN clause of the query.
*
* @since 1.5.0
*
* @param string $join The JOIN clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) );
}
// Paging.
if ( empty( $q['nopaging'] ) && ! $this->is_singular ) {
$page = absint( $q['paged'] );
if ( ! $page ) {
$page = 1;
}
// If 'offset' is provided, it takes precedence over 'paged'.
if ( isset( $q['offset'] ) && is_numeric( $q['offset'] ) ) {
$q['offset'] = absint( $q['offset'] );
$pgstrt = $q['offset'] . ', ';
} else {
$pgstrt = absint( ( $page - 1 ) * $q['posts_per_page'] ) . ', ';
}
$limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
}
// Comments feeds.
if ( $this->is_comment_feed && ! $this->is_singular ) {
if ( $this->is_archive || $this->is_search ) {
$cjoin = "JOIN {$wpdb->posts} ON ( {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID ) $join ";
$cwhere = "WHERE comment_approved = '1' $where";
$cgroupby = "{$wpdb->comments}.comment_id";
} else { // Other non-singular, e.g. front.
$cjoin = "JOIN {$wpdb->posts} ON ( {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID )";
$cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' AND post_type = 'attachment' ) ) AND comment_approved = '1'";
$cgroupby = '';
}
if ( ! $q['suppress_filters'] ) {
/**
* Filters the JOIN clause of the comments feed query before sending.
*
* @since 2.2.0
*
* @param string $cjoin The JOIN clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) );
/**
* Filters the WHERE clause of the comments feed query before sending.
*
* @since 2.2.0
*
* @param string $cwhere The WHERE clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$cwhere = apply_filters_ref_array( 'comment_feed_where', array( $cwhere, &$this ) );
/**
* Filters the GROUP BY clause of the comments feed query before sending.
*
* @since 2.2.0
*
* @param string $cgroupby The GROUP BY clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( $cgroupby, &$this ) );
/**
* Filters the ORDER BY clause of the comments feed query before sending.
*
* @since 2.8.0
*
* @param string $corderby The ORDER BY clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
/**
* Filters the LIMIT clause of the comments feed query before sending.
*
* @since 2.8.0
*
* @param string $climits The JOIN clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) );
}
$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
$climits = ( ! empty( $climits ) ) ? $climits : '';
$comments_request = "SELECT $distinct {$wpdb->comments}.comment_ID FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits";
$key = md5( $comments_request );
$last_changed = wp_cache_get_last_changed( 'comment' ) . ':' . wp_cache_get_last_changed( 'posts' );
$cache_key = "comment_feed:$key:$last_changed";
$comment_ids = wp_cache_get( $cache_key, 'comment-queries' );
if ( false === $comment_ids ) {
$comment_ids = $wpdb->get_col( $comments_request );
wp_cache_add( $cache_key, $comment_ids, 'comment-queries' );
}
_prime_comment_caches( $comment_ids );
// Convert to WP_Comment.
/** @var WP_Comment[] */
$this->comments = array_map( 'get_comment', $comment_ids );
$this->comment_count = count( $this->comments );
$post_ids = array();
foreach ( $this->comments as $comment ) {
$post_ids[] = (int) $comment->comment_post_ID;
}
$post_ids = implode( ',', $post_ids );
$join = '';
if ( $post_ids ) {
$where = "AND {$wpdb->posts}.ID IN ($post_ids) ";
} else {
$where = 'AND 0';
}
}
$pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' );
/*
* Apply post-paging filters on where and join. Only plugins that
* manipulate paging queries should use these hooks.
*/
if ( ! $q['suppress_filters'] ) {
/**
* Filters the WHERE clause of the query.
*
* Specifically for manipulating paging queries.
*
* @since 1.5.0
*
* @param string $where The WHERE clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) );
/**
* Filters the GROUP BY clause of the query.
*
* @since 2.0.0
*
* @param string $groupby The GROUP BY clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) );
/**
* Filters the JOIN clause of the query.
*
* Specifically for manipulating paging queries.
*
* @since 1.5.0
*
* @param string $join The JOIN clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) );
/**
* Filters the ORDER BY clause of the query.
*
* @since 1.5.1
*
* @param string $orderby The ORDER BY clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) );
/**
* Filters the DISTINCT clause of the query.
*
* @since 2.1.0
*
* @param string $distinct The DISTINCT clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) );
/**
* Filters the LIMIT clause of the query.
*
* @since 2.1.0
*
* @param string $limits The LIMIT clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) );
/**
* Filters the SELECT clause of the query.
*
* @since 2.1.0
*
* @param string $fields The SELECT clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) );
/**
* Filters all query clauses at once, for convenience.
*
* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
* fields (SELECT), and LIMIT clauses.
*
* @since 3.1.0
*
* @param string[] $clauses {
* Associative array of the clauses for the query.
*
* @type string $where The WHERE clause of the query.
* @type string $groupby The GROUP BY clause of the query.
* @type string $join The JOIN clause of the query.
* @type string $orderby The ORDER BY clause of the query.
* @type string $distinct The DISTINCT clause of the query.
* @type string $fields The SELECT clause of the query.
* @type string $limits The LIMIT clause of the query.
* }
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
$where = isset( $clauses['where'] ) ? $clauses['where'] : '';
$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : '';
$join = isset( $clauses['join'] ) ? $clauses['join'] : '';
$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : '';
$distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : '';
$fields = isset( $clauses['fields'] ) ? $clauses['fields'] : '';
$limits = isset( $clauses['limits'] ) ? $clauses['limits'] : '';
}
/**
* Fires to announce the query's current selection parameters.
*
* For use by caching plugins.
*
* @since 2.3.0
*
* @param string $selection The assembled selection query.
*/
do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
/*
* Filters again for the benefit of caching plugins.
* Regular plugins should use the hooks above.
*/
if ( ! $q['suppress_filters'] ) {
/**
* Filters the WHERE clause of the query.
*
* For use by caching plugins.
*
* @since 2.5.0
*
* @param string $where The WHERE clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) );
/**
* Filters the GROUP BY clause of the query.
*
* For use by caching plugins.
*
* @since 2.5.0
*
* @param string $groupby The GROUP BY clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) );
/**
* Filters the JOIN clause of the query.
*
* For use by caching plugins.
*
* @since 2.5.0
*
* @param string $join The JOIN clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) );
/**
* Filters the ORDER BY clause of the query.
*
* For use by caching plugins.
*
* @since 2.5.0
*
* @param string $orderby The ORDER BY clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) );
/**
* Filters the DISTINCT clause of the query.
*
* For use by caching plugins.
*
* @since 2.5.0
*
* @param string $distinct The DISTINCT clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) );
/**
* Filters the SELECT clause of the query.
*
* For use by caching plugins.
*
* @since 2.5.0
*
* @param string $fields The SELECT clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) );
/**
* Filters the LIMIT clause of the query.
*
* For use by caching plugins.
*
* @since 2.5.0
*
* @param string $limits The LIMIT clause of the query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) );
/**
* Filters all query clauses at once, for convenience.
*
* For use by caching plugins.
*
* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
* fields (SELECT), and LIMIT clauses.
*
* @since 3.1.0
*
* @param string[] $clauses {
* Associative array of the clauses for the query.
*
* @type string $where The WHERE clause of the query.
* @type string $groupby The GROUP BY clause of the query.
* @type string $join The JOIN clause of the query.
* @type string $orderby The ORDER BY clause of the query.
* @type string $distinct The DISTINCT clause of the query.
* @type string $fields The SELECT clause of the query.
* @type string $limits The LIMIT clause of the query.
* }
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
$where = isset( $clauses['where'] ) ? $clauses['where'] : '';
$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : '';
$join = isset( $clauses['join'] ) ? $clauses['join'] : '';
$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : '';
$distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : '';
$fields = isset( $clauses['fields'] ) ? $clauses['fields'] : '';
$limits = isset( $clauses['limits'] ) ? $clauses['limits'] : '';
}
if ( ! empty( $groupby ) ) {
$groupby = 'GROUP BY ' . $groupby;
}
if ( ! empty( $orderby ) ) {
$orderby = 'ORDER BY ' . $orderby;
}
$found_rows = '';
if ( ! $q['no_found_rows'] && ! empty( $limits ) ) {
$found_rows = 'SQL_CALC_FOUND_ROWS';
}
/*
* Beginning of the string is on a new line to prevent leading whitespace.
*
* The additional indentation of subsequent lines is to ensure the SQL
* queries are identical to those generated when splitting queries. This
* improves caching of the query by ensuring the same cache key is
* generated for the same database queries functionally.
*
* See https://core.trac.wordpress.org/ticket/56841.
* See https://github.com/WordPress/wordpress-develop/pull/6393#issuecomment-2088217429
*/
$old_request =
"SELECT $found_rows $distinct $fields
FROM {$wpdb->posts} $join
WHERE 1=1 $where
$groupby
$orderby
$limits";
$this->request = $old_request;
if ( ! $q['suppress_filters'] ) {
/**
* Filters the completed SQL query before sending.
*
* @since 2.0.0
*
* @param string $request The complete SQL query.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) );
}
/**
* Filters the posts array before the query takes place.
*
* Return a non-null value to bypass WordPress' default post queries.
*
* Filtering functions that require pagination information are encouraged to set
* the `found_posts` and `max_num_pages` properties of the WP_Query object,
* passed to the filter by reference. If WP_Query does not perform a database
* query, it will not have enough information to generate these values itself.
*
* @since 4.6.0
*
* @param WP_Post[]|int[]|null $posts Return an array of post data to short-circuit WP's query,
* or null to allow WP to run its normal queries.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) );
/*
* Ensure the ID database query is able to be cached.
*
* Random queries are expected to have unpredictable results and
* cannot be cached. Note the space before `RAND` in the string
* search, that to ensure against a collision with another
* function.
*
* If `$fields` has been modified by the `posts_fields`,
* `posts_fields_request`, `post_clauses` or `posts_clauses_request`
* filters, then caching is disabled to prevent caching collisions.
*/
$id_query_is_cacheable = ! str_contains( strtoupper( $orderby ), ' RAND(' );
$cacheable_field_values = array(
"{$wpdb->posts}.*",
"{$wpdb->posts}.ID, {$wpdb->posts}.post_parent",
"{$wpdb->posts}.ID",
);
if ( ! in_array( $fields, $cacheable_field_values, true ) ) {
$id_query_is_cacheable = false;
}
if ( $q['cache_results'] && $id_query_is_cacheable ) {
$new_request = str_replace( $fields, "{$wpdb->posts}.*", $this->request );
$cache_key = $this->generate_cache_key( $q, $new_request );
$cache_found = false;
if ( null === $this->posts ) {
$cached_results = wp_cache_get( $cache_key, 'post-queries', false, $cache_found );
if ( $cached_results ) {
/** @var int[] */
$post_ids = array_map( 'intval', $cached_results['posts'] );
$this->post_count = count( $post_ids );
$this->found_posts = $cached_results['found_posts'];
$this->max_num_pages = $cached_results['max_num_pages'];
if ( 'ids' === $q['fields'] ) {
$this->posts = $post_ids;
return $this->posts;
} elseif ( 'id=>parent' === $q['fields'] ) {
_prime_post_parent_id_caches( $post_ids );
$post_parent_cache_keys = array();
foreach ( $post_ids as $post_id ) {
$post_parent_cache_keys[] = 'post_parent:' . (string) $post_id;
}
/** @var int[] */
$post_parents = wp_cache_get_multiple( $post_parent_cache_keys, 'posts' );
foreach ( $post_parents as $cache_key => $post_parent ) {
$obj = new stdClass();
$obj->ID = (int) str_replace( 'post_parent:', '', $cache_key );
$obj->post_parent = (int) $post_parent;
$this->posts[] = $obj;
}
return $post_parents;
} else {
_prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
/** @var WP_Post[] */
$this->posts = array_map( 'get_post', $post_ids );
}
}
}
}
if ( 'ids' === $q['fields'] ) {
if ( null === $this->posts ) {
$this->posts = $wpdb->get_col( $this->request );
}
/** @var int[] */
$this->posts = array_map( 'intval', $this->posts );
$this->post_count = count( $this->posts );
$this->set_found_posts( $q, $limits );
if ( $q['cache_results'] && $id_query_is_cacheable ) {
$cache_value = array(
'posts' => $this->posts,
'found_posts' => $this->found_posts,
'max_num_pages' => $this->max_num_pages,
);
wp_cache_set( $cache_key, $cache_value, 'post-queries' );
}
return $this->posts;
}
if ( 'id=>parent' === $q['fields'] ) {
if ( null === $this->posts ) {
$this->posts = $wpdb->get_results( $this->request );
}
$this->post_count = count( $this->posts );
$this->set_found_posts( $q, $limits );
/** @var int[] */
$post_parents = array();
$post_ids = array();
$post_parents_cache = array();
foreach ( $this->posts as $key => $post ) {
$this->posts[ $key ]->ID = (int) $post->ID;
$this->posts[ $key ]->post_parent = (int) $post->post_parent;
$post_parents[ (int) $post->ID ] = (int) $post->post_parent;
$post_ids[] = (int) $post->ID;
$post_parents_cache[ 'post_parent:' . (string) $post->ID ] = (int) $post->post_parent;
}
// Prime post parent caches, so that on second run, there is not another database query.
wp_cache_add_multiple( $post_parents_cache, 'posts' );
if ( $q['cache_results'] && $id_query_is_cacheable ) {
$cache_value = array(
'posts' => $post_ids,
'found_posts' => $this->found_posts,
'max_num_pages' => $this->max_num_pages,
);
wp_cache_set( $cache_key, $cache_value, 'post-queries' );
}
return $post_parents;
}
$is_unfiltered_query = $old_request == $this->request && "{$wpdb->posts}.*" === $fields;
if ( null === $this->posts ) {
$split_the_query = (
$is_unfiltered_query
&& (
wp_using_ext_object_cache()
|| ( ! empty( $limits ) && $q['posts_per_page'] < 500 )
)
);
/**
* Filters whether to split the query.
*
* Splitting the query will cause it to fetch just the IDs of the found posts
* (and then individually fetch each post by ID), rather than fetching every
* complete row at once. One massive result vs. many small results.
*
* @since 3.4.0
* @since 6.6.0 Added the `$old_request` and `$clauses` parameters.
*
* @param bool $split_the_query Whether or not to split the query.
* @param WP_Query $query The WP_Query instance.
* @param string $old_request The complete SQL query before filtering.
* @param string[] $clauses {
* Associative array of the clauses for the query.
*
* @type string $where The WHERE clause of the query.
* @type string $groupby The GROUP BY clause of the query.
* @type string $join The JOIN clause of the query.
* @type string $orderby The ORDER BY clause of the query.
* @type string $distinct The DISTINCT clause of the query.
* @type string $fields The SELECT clause of the query.
* @type string $limits The LIMIT clause of the query.
* }
*/
$split_the_query = apply_filters( 'split_the_query', $split_the_query, $this, $old_request, compact( $pieces ) );
if ( $split_the_query ) {
// First get the IDs and then fill in the objects.
// Beginning of the string is on a new line to prevent leading whitespace. See https://core.trac.wordpress.org/ticket/56841.
$this->request =
"SELECT $found_rows $distinct {$wpdb->posts}.ID
FROM {$wpdb->posts} $join
WHERE 1=1 $where
$groupby
$orderby
$limits";
/**
* Filters the Post IDs SQL request before sending.
*
* @since 3.4.0
*
* @param string $request The post ID request.
* @param WP_Query $query The WP_Query instance.
*/
$this->request = apply_filters( 'posts_request_ids', $this->request, $this );
$post_ids = $wpdb->get_col( $this->request );
if ( $post_ids ) {
$this->posts = $post_ids;
$this->set_found_posts( $q, $limits );
_prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
} else {
$this->posts = array();
}
} else {
$this->posts = $wpdb->get_results( $this->request );
$this->set_found_posts( $q, $limits );
}
}
// Convert to WP_Post objects.
if ( $this->posts ) {
/** @var WP_Post[] */
$this->posts = array_map( 'get_post', $this->posts );
}
$unfiltered_posts = $this->posts;
if ( $q['cache_results'] && $id_query_is_cacheable && ! $cache_found ) {
$post_ids = wp_list_pluck( $this->posts, 'ID' );
$cache_value = array(
'posts' => $post_ids,
'found_posts' => $this->found_posts,
'max_num_pages' => $this->max_num_pages,
);
wp_cache_set( $cache_key, $cache_value, 'post-queries' );
}
if ( ! $q['suppress_filters'] ) {
/**
* Filters the raw post results array, prior to status checks.
*
* @since 2.3.0
*
* @param WP_Post[] $posts Array of post objects.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) );
}
if ( ! empty( $this->posts ) && $this->is_comment_feed && $this->is_singular ) {
/** This filter is documented in wp-includes/query.php */
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) );
/** This filter is documented in wp-includes/query.php */
$cwhere = apply_filters_ref_array( 'comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) );
/** This filter is documented in wp-includes/query.php */
$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) );
$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
/** This filter is documented in wp-includes/query.php */
$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
/** This filter is documented in wp-includes/query.php */
$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) );
$comments_request = "SELECT {$wpdb->comments}.comment_ID FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits";
$comment_key = md5( $comments_request );
$comment_last_changed = wp_cache_get_last_changed( 'comment' );
$comment_cache_key = "comment_feed:$comment_key:$comment_last_changed";
$comment_ids = wp_cache_get( $comment_cache_key, 'comment-queries' );
if ( false === $comment_ids ) {
$comment_ids = $wpdb->get_col( $comments_request );
wp_cache_add( $comment_cache_key, $comment_ids, 'comment-queries' );
}
_prime_comment_caches( $comment_ids );
// Convert to WP_Comment.
/** @var WP_Comment[] */
$this->comments = array_map( 'get_comment', $comment_ids );
$this->comment_count = count( $this->comments );
}
// Check post status to determine if post should be displayed.
if ( ! empty( $this->posts ) && ( $this->is_single || $this->is_page ) ) {
$status = get_post_status( $this->posts[0] );
if ( 'attachment' === $this->posts[0]->post_type && 0 === (int) $this->posts[0]->post_parent ) {
$this->is_page = false;
$this->is_single = true;
$this->is_attachment = true;
}
// If the post_status was specifically requested, let it pass through.
if ( ! in_array( $status, $q_status, true ) ) {
$post_status_obj = get_post_status_object( $status );
if ( $post_status_obj && ! $post_status_obj->public ) {
if ( ! is_user_logged_in() ) {
// User must be logged in to view unpublished posts.
$this->posts = array();
} else {
if ( $post_status_obj->protected ) {
// User must have edit permissions on the draft to preview.
if ( ! current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
$this->posts = array();
} else {
$this->is_preview = true;
if ( 'future' !== $status ) {
$this->posts[0]->post_date = current_time( 'mysql' );
}
}
} elseif ( $post_status_obj->private ) {
if ( ! current_user_can( $read_cap, $this->posts[0]->ID ) ) {
$this->posts = array();
}
} else {
$this->posts = array();
}
}
} elseif ( ! $post_status_obj ) {
// Post status is not registered, assume it's not public.
if ( ! current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
$this->posts = array();
}
}
}
if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
/**
* Filters the single post for preview mode.
*
* @since 2.7.0
*
* @param WP_Post $post_preview The Post object.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) );
}
}
// Put sticky posts at the top of the posts array.
$sticky_posts = get_option( 'sticky_posts' );
if ( $this->is_home && $page <= 1 && is_array( $sticky_posts ) && ! empty( $sticky_posts ) && ! $q['ignore_sticky_posts'] ) {
$num_posts = count( $this->posts );
$sticky_offset = 0;
// Loop over posts and relocate stickies to the front.
for ( $i = 0; $i < $num_posts; $i++ ) {
if ( in_array( $this->posts[ $i ]->ID, $sticky_posts, true ) ) {
$sticky_post = $this->posts[ $i ];
// Remove sticky from current position.
array_splice( $this->posts, $i, 1 );
// Move to front, after other stickies.
array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) );
// Increment the sticky offset. The next sticky will be placed at this offset.
++$sticky_offset;
// Remove post from sticky posts array.
$offset = array_search( $sticky_post->ID, $sticky_posts, true );
unset( $sticky_posts[ $offset ] );
}
}
// If any posts have been excluded specifically, Ignore those that are sticky.
if ( ! empty( $sticky_posts ) && ! empty( $q['post__not_in'] ) ) {
$sticky_posts = array_diff( $sticky_posts, $q['post__not_in'] );
}
// Fetch sticky posts that weren't in the query results.
if ( ! empty( $sticky_posts ) ) {
$stickies = get_posts(
array(
'post__in' => $sticky_posts,
'post_type' => $post_type,
'post_status' => 'publish',
'posts_per_page' => count( $sticky_posts ),
'suppress_filters' => $q['suppress_filters'],
'cache_results' => $q['cache_results'],
'update_post_meta_cache' => $q['update_post_meta_cache'],
'update_post_term_cache' => $q['update_post_term_cache'],
'lazy_load_term_meta' => $q['lazy_load_term_meta'],
)
);
foreach ( $stickies as $sticky_post ) {
array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) );
++$sticky_offset;
}
}
}
if ( ! $q['suppress_filters'] ) {
/**
* Filters the array of retrieved posts after they've been fetched and
* internally processed.
*
* @since 1.5.0
*
* @param WP_Post[] $posts Array of post objects.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) );
}
/*
* Ensure that any posts added/modified via one of the filters above are
* of the type WP_Post and are filtered.
*/
if ( $this->posts ) {
$this->post_count = count( $this->posts );
/** @var WP_Post[] */
$this->posts = array_map( 'get_post', $this->posts );
if ( $q['cache_results'] ) {
if ( $is_unfiltered_query && $unfiltered_posts === $this->posts ) {
update_post_caches( $this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
} else {
$post_ids = wp_list_pluck( $this->posts, 'ID' );
_prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
}
}
/** @var WP_Post */
$this->post = reset( $this->posts );
} else {
$this->post_count = 0;
$this->posts = array();
}
if ( ! empty( $this->posts ) && $q['update_menu_item_cache'] ) {
update_menu_item_cache( $this->posts );
}
if ( $q['lazy_load_term_meta'] ) {
wp_queue_posts_for_term_meta_lazyload( $this->posts );
}
return $this->posts;
}
/**
* Sets up the amount of found posts and the number of pages (if limit clause was used)
* for the current query.
*
* @since 3.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $q Query variables.
* @param string $limits LIMIT clauses of the query.
*/
private function set_found_posts( $q, $limits ) {
global $wpdb;
/*
* Bail if posts is an empty array. Continue if posts is an empty string,
* null, or false to accommodate caching plugins that fill posts later.
*/
if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) ) {
return;
}
if ( ! empty( $limits ) ) {
/**
* Filters the query to run for retrieving the found posts.
*
* @since 2.1.0
*
* @param string $found_posts_query The query to run to find the found posts.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$found_posts_query = apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) );
$this->found_posts = (int) $wpdb->get_var( $found_posts_query );
} else {
if ( is_array( $this->posts ) ) {
$this->found_posts = count( $this->posts );
} else {
if ( null === $this->posts ) {
$this->found_posts = 0;
} else {
$this->found_posts = 1;
}
}
}
/**
* Filters the number of found posts for the query.
*
* @since 2.1.0
*
* @param int $found_posts The number of posts found.
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
$this->found_posts = (int) apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
if ( ! empty( $limits ) ) {
$this->max_num_pages = (int) ceil( $this->found_posts / $q['posts_per_page'] );
}
}
/**
* Sets up the next post and iterate current post index.
*
* @since 1.5.0
*
* @return WP_Post Next post.
*/
public function next_post() {
++$this->current_post;
/** @var WP_Post */
$this->post = $this->posts[ $this->current_post ];
return $this->post;
}
/**
* Sets up the current post.
*
* Retrieves the next post, sets up the post, sets the 'in the loop'
* property to true.
*
* @since 1.5.0
*
* @global WP_Post $post Global post object.
*/
public function the_post() {
global $post;
if ( ! $this->in_the_loop ) {
// Only prime the post cache for queries limited to the ID field.
$post_ids = array_filter( $this->posts, 'is_numeric' );
// Exclude any falsey values, such as 0.
$post_ids = array_filter( $post_ids );
if ( $post_ids ) {
_prime_post_caches( $post_ids, $this->query_vars['update_post_term_cache'], $this->query_vars['update_post_meta_cache'] );
}
$post_objects = array_map( 'get_post', $this->posts );
update_post_author_caches( $post_objects );
}
$this->in_the_loop = true;
$this->before_loop = false;
if ( -1 == $this->current_post ) { // Loop has just started.
/**
* Fires once the loop is started.
*
* @since 2.0.0
*
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
do_action_ref_array( 'loop_start', array( &$this ) );
}
$post = $this->next_post();
$this->setup_postdata( $post );
}
/**
* Determines whether there are more posts available in the loop.
*
* Calls the {@see 'loop_end'} action when the loop is complete.
*
* @since 1.5.0
*
* @return bool True if posts are available, false if end of the loop.
*/
public function have_posts() {
if ( $this->current_post + 1 < $this->post_count ) {
return true;
} elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) {
/**
* Fires once the loop has ended.
*
* @since 2.0.0
*
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
do_action_ref_array( 'loop_end', array( &$this ) );
// Do some cleaning up after the loop.
$this->rewind_posts();
} elseif ( 0 === $this->post_count ) {
$this->before_loop = false;
/**
* Fires if no results are found in a post query.
*
* @since 4.9.0
*
* @param WP_Query $query The WP_Query instance.
*/
do_action( 'loop_no_results', $this );
}
$this->in_the_loop = false;
return false;
}
/**
* Rewinds the posts and resets post index.
*
* @since 1.5.0
*/
public function rewind_posts() {
$this->current_post = -1;
if ( $this->post_count > 0 ) {
$this->post = $this->posts[0];
}
}
/**
* Iterates current comment index and returns WP_Comment object.
*
* @since 2.2.0
*
* @return WP_Comment Comment object.
*/
public function next_comment() {
++$this->current_comment;
/** @var WP_Comment */
$this->comment = $this->comments[ $this->current_comment ];
return $this->comment;
}
/**
* Sets up the current comment.
*
* @since 2.2.0
*
* @global WP_Comment $comment Global comment object.
*/
public function the_comment() {
global $comment;
$comment = $this->next_comment();
if ( 0 == $this->current_comment ) {
/**
* Fires once the comment loop is started.
*
* @since 2.2.0
*/
do_action( 'comment_loop_start' );
}
}
/**
* Determines whether there are more comments available.
*
* Automatically rewinds comments when finished.
*
* @since 2.2.0
*
* @return bool True if comments are available, false if no more comments.
*/
public function have_comments() {
if ( $this->current_comment + 1 < $this->comment_count ) {
return true;
} elseif ( $this->current_comment + 1 == $this->comment_count ) {
$this->rewind_comments();
}
return false;
}
/**
* Rewinds the comments, resets the comment index and comment to first.
*
* @since 2.2.0
*/
public function rewind_comments() {
$this->current_comment = -1;
if ( $this->comment_count > 0 ) {
$this->comment = $this->comments[0];
}
}
/**
* Sets up the WordPress query by parsing query string.
*
* @since 1.5.0
*
* @see WP_Query::parse_query() for all available arguments.
*
* @param string|array $query URL query string or array of query arguments.
* @return WP_Post[]|int[] Array of post objects or post IDs.
*/
public function query( $query ) {
$this->init();
$this->query = wp_parse_args( $query );
$this->query_vars = $this->query;
return $this->get_posts();
}
/**
* Retrieves the currently queried object.
*
* If queried object is not set, then the queried object will be set from
* the category, tag, taxonomy, posts page, single post, page, or author
* query variable. After it is set up, it will be returned.
*
* @since 1.5.0
*
* @return WP_Term|WP_Post_Type|WP_Post|WP_User|null The queried object.
*/
public function get_queried_object() {
if ( isset( $this->queried_object ) ) {
return $this->queried_object;
}
$this->queried_object = null;
$this->queried_object_id = null;
if ( $this->is_category || $this->is_tag || $this->is_tax ) {
if ( $this->is_category ) {
$cat = $this->get( 'cat' );
$category_name = $this->get( 'category_name' );
if ( $cat ) {
$term = get_term( $cat, 'category' );
} elseif ( $category_name ) {
$term = get_term_by( 'slug', $category_name, 'category' );
}
} elseif ( $this->is_tag ) {
$tag_id = $this->get( 'tag_id' );
$tag = $this->get( 'tag' );
if ( $tag_id ) {
$term = get_term( $tag_id, 'post_tag' );
} elseif ( $tag ) {
$term = get_term_by( 'slug', $tag, 'post_tag' );
}
} else {
// For other tax queries, grab the first term from the first clause.
if ( ! empty( $this->tax_query->queried_terms ) ) {
$queried_taxonomies = array_keys( $this->tax_query->queried_terms );
$matched_taxonomy = reset( $queried_taxonomies );
$query = $this->tax_query->queried_terms[ $matched_taxonomy ];
if ( ! empty( $query['terms'] ) ) {
if ( 'term_id' === $query['field'] ) {
$term = get_term( reset( $query['terms'] ), $matched_taxonomy );
} else {
$term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy );
}
}
}
}
if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
$this->queried_object = $term;
$this->queried_object_id = (int) $term->term_id;
if ( $this->is_category && 'category' === $this->queried_object->taxonomy ) {
_make_cat_compat( $this->queried_object );
}
}
} elseif ( $this->is_post_type_archive ) {
$post_type = $this->get( 'post_type' );
if ( is_array( $post_type ) ) {
$post_type = reset( $post_type );
}
$this->queried_object = get_post_type_object( $post_type );
} elseif ( $this->is_posts_page ) {
$page_for_posts = get_option( 'page_for_posts' );
$this->queried_object = get_post( $page_for_posts );
$this->queried_object_id = (int) $this->queried_object->ID;
} elseif ( $this->is_singular && ! empty( $this->post ) ) {
$this->queried_object = $this->post;
$this->queried_object_id = (int) $this->post->ID;
} elseif ( $this->is_author ) {
$author = (int) $this->get( 'author' );
$author_name = $this->get( 'author_name' );
if ( $author ) {
$this->queried_object_id = $author;
} elseif ( $author_name ) {
$user = get_user_by( 'slug', $author_name );
if ( $user ) {
$this->queried_object_id = $user->ID;
}
}
$this->queried_object = get_userdata( $this->queried_object_id );
}
return $this->queried_object;
}
/**
* Retrieves the ID of the currently queried object.
*
* @since 1.5.0
*
* @return int
*/
public function get_queried_object_id() {
$this->get_queried_object();
if ( isset( $this->queried_object_id ) ) {
return $this->queried_object_id;
}
return 0;
}
/**
* Constructor.
*
* Sets up the WordPress query, if parameter is not empty.
*
* @since 1.5.0
*
* @see WP_Query::parse_query() for all available arguments.
*
* @param string|array $query URL query string or array of vars.
*/
public function __construct( $query = '' ) {
if ( ! empty( $query ) ) {
$this->query( $query );
}
}
/**
* Makes private properties readable for backward compatibility.
*
* @since 4.0.0
*
* @param string $name Property to get.
* @return mixed Property.
*/
public function __get( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return $this->$name;
}
}
/**
* Makes private properties checkable for backward compatibility.
*
* @since 4.0.0
*
* @param string $name Property to check if set.
* @return bool Whether the property is set.
*/
public function __isset( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return isset( $this->$name );
}
}
/**
* Makes private/protected methods readable for backward compatibility.
*
* @since 4.0.0
*
* @param string $name Method to call.
* @param array $arguments Arguments to pass when calling.
* @return mixed|false Return value of the callback, false otherwise.
*/
public function __call( $name, $arguments ) {
if ( in_array( $name, $this->compat_methods, true ) ) {
return $this->$name( ...$arguments );
}
return false;
}
/**
* Determines whether the query is for an existing archive page.
*
* Archive pages include category, tag, author, date, custom post type,
* and custom taxonomy based archives.
*
* @since 3.1.0
*
* @see WP_Query::is_category()
* @see WP_Query::is_tag()
* @see WP_Query::is_author()
* @see WP_Query::is_date()
* @see WP_Query::is_post_type_archive()
* @see WP_Query::is_tax()
*
* @return bool Whether the query is for an existing archive page.
*/
public function is_archive() {
return (bool) $this->is_archive;
}
/**
* Determines whether the query is for an existing post type archive page.
*
* @since 3.1.0
*
* @param string|string[] $post_types Optional. Post type or array of posts types
* to check against. Default empty.
* @return bool Whether the query is for an existing post type archive page.
*/
public function is_post_type_archive( $post_types = '' ) {
if ( empty( $post_types ) || ! $this->is_post_type_archive ) {
return (bool) $this->is_post_type_archive;
}
$post_type = $this->get( 'post_type' );
if ( is_array( $post_type ) ) {
$post_type = reset( $post_type );
}
$post_type_object = get_post_type_object( $post_type );
if ( ! $post_type_object ) {
return false;
}
return in_array( $post_type_object->name, (array) $post_types, true );
}
/**
* Determines whether the query is for an existing attachment page.
*
* @since 3.1.0
*
* @param int|string|int[]|string[] $attachment Optional. Attachment ID, title, slug, or array of such
* to check against. Default empty.
* @return bool Whether the query is for an existing attachment page.
*/
public function is_attachment( $attachment = '' ) {
if ( ! $this->is_attachment ) {
return false;
}
if ( empty( $attachment ) ) {
return true;
}
$attachment = array_map( 'strval', (array) $attachment );
$post_obj = $this->get_queried_object();
if ( ! $post_obj ) {
return false;
}
if ( in_array( (string) $post_obj->ID, $attachment, true ) ) {
return true;
} elseif ( in_array( $post_obj->post_title, $attachment, true ) ) {
return true;
} elseif ( in_array( $post_obj->post_name, $attachment, true ) ) {
return true;
}
return false;
}
/**
* Determines whether the query is for an existing author archive page.
*
* If the $author parameter is specified, this function will additionally
* check if the query is for one of the authors specified.
*
* @since 3.1.0
*
* @param int|string|int[]|string[] $author Optional. User ID, nickname, nicename, or array of such
* to check against. Default empty.
* @return bool Whether the query is for an existing author archive page.
*/
public function is_author( $author = '' ) {
if ( ! $this->is_author ) {
return false;
}
if ( empty( $author ) ) {
return true;
}
$author_obj = $this->get_queried_object();
if ( ! $author_obj ) {
return false;
}
$author = array_map( 'strval', (array) $author );
if ( in_array( (string) $author_obj->ID, $author, true ) ) {
return true;
} elseif ( in_array( $author_obj->nickname, $author, true ) ) {
return true;
} elseif ( in_array( $author_obj->user_nicename, $author, true ) ) {
return true;
}
return false;
}
/**
* Determines whether the query is for an existing category archive page.
*
* If the $category parameter is specified, this function will additionally
* check if the query is for one of the categories specified.
*
* @since 3.1.0
*
* @param int|string|int[]|string[] $category Optional. Category ID, name, slug, or array of such
* to check against. Default empty.
* @return bool Whether the query is for an existing category archive page.
*/
public function is_category( $category = '' ) {
if ( ! $this->is_category ) {
return false;
}
if ( empty( $category ) ) {
return true;
}
$cat_obj = $this->get_queried_object();
if ( ! $cat_obj ) {
return false;
}
$category = array_map( 'strval', (array) $category );
if ( in_array( (string) $cat_obj->term_id, $category, true ) ) {
return true;
} elseif ( in_array( $cat_obj->name, $category, true ) ) {
return true;
} elseif ( in_array( $cat_obj->slug, $category, true ) ) {
return true;
}
return false;
}
/**
* Determines whether the query is for an existing tag archive page.
*
* If the $tag parameter is specified, this function will additionally
* check if the query is for one of the tags specified.
*
* @since 3.1.0
*
* @param int|string|int[]|string[] $tag Optional. Tag ID, name, slug, or array of such
* to check against. Default empty.
* @return bool Whether the query is for an existing tag archive page.
*/
public function is_tag( $tag = '' ) {
if ( ! $this->is_tag ) {
return false;
}
if ( empty( $tag ) ) {
return true;
}
$tag_obj = $this->get_queried_object();
if ( ! $tag_obj ) {
return false;
}
$tag = array_map( 'strval', (array) $tag );
if ( in_array( (string) $tag_obj->term_id, $tag, true ) ) {
return true;
} elseif ( in_array( $tag_obj->name, $tag, true ) ) {
return true;
} elseif ( in_array( $tag_obj->slug, $tag, true ) ) {
return true;
}
return false;
}
/**
* Determines whether the query is for an existing custom taxonomy archive page.
*
* If the $taxonomy parameter is specified, this function will additionally
* check if the query is for that specific $taxonomy.
*
* If the $term parameter is specified in addition to the $taxonomy parameter,
* this function will additionally check if the query is for one of the terms
* specified.
*
* @since 3.1.0
*
* @global WP_Taxonomy[] $wp_taxonomies Registered taxonomies.
*
* @param string|string[] $taxonomy Optional. Taxonomy slug or slugs to check against.
* Default empty.
* @param int|string|int[]|string[] $term Optional. Term ID, name, slug, or array of such
* to check against. Default empty.
* @return bool Whether the query is for an existing custom taxonomy archive page.
* True for custom taxonomy archive pages, false for built-in taxonomies
* (category and tag archives).
*/
public function is_tax( $taxonomy = '', $term = '' ) {
global $wp_taxonomies;
if ( ! $this->is_tax ) {
return false;
}
if ( empty( $taxonomy ) ) {
return true;
}
$queried_object = $this->get_queried_object();
$tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy );
$term_array = (array) $term;
// Check that the taxonomy matches.
if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array, true ) ) ) {
return false;
}
// Only a taxonomy provided.
if ( empty( $term ) ) {
return true;
}
return isset( $queried_object->term_id ) &&
count(
array_intersect(
array( $queried_object->term_id, $queried_object->name, $queried_object->slug ),
$term_array
)
);
}
/**
* Determines whether the current URL is within the comments popup window.
*
* @since 3.1.0
* @deprecated 4.5.0
*
* @return false Always returns false.
*/
public function is_comments_popup() {
_deprecated_function( __FUNCTION__, '4.5.0' );
return false;
}
/**
* Determines whether the query is for an existing date archive.
*
* @since 3.1.0
*
* @return bool Whether the query is for an existing date archive.
*/
public function is_date() {
return (bool) $this->is_date;
}
/**
* Determines whether the query is for an existing day archive.
*
* @since 3.1.0
*
* @return bool Whether the query is for an existing day archive.
*/
public function is_day() {
return (bool) $this->is_day;
}
/**
* Determines whether the query is for a feed.
*
* @since 3.1.0
*
* @param string|string[] $feeds Optional. Feed type or array of feed types
* to check against. Default empty.
* @return bool Whether the query is for a feed.
*/
public function is_feed( $feeds = '' ) {
if ( empty( $feeds ) || ! $this->is_feed ) {
return (bool) $this->is_feed;
}
$qv = $this->get( 'feed' );
if ( 'feed' === $qv ) {
$qv = get_default_feed();
}
return in_array( $qv, (array) $feeds, true );
}
/**
* Determines whether the query is for a comments feed.
*
* @since 3.1.0
*
* @return bool Whether the query is for a comments feed.
*/
public function is_comment_feed() {
return (bool) $this->is_comment_feed;
}
/**
* Determines whether the query is for the front page of the site.
*
* This is for what is displayed at your site's main URL.
*
* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'.
*
* If you set a static page for the front page of your site, this function will return
* true when viewing that page.
*
* Otherwise the same as {@see WP_Query::is_home()}.
*
* @since 3.1.0
*
* @return bool Whether the query is for the front page of the site.
*/
public function is_front_page() {
// Most likely case.
if ( 'posts' === get_option( 'show_on_front' ) && $this->is_home() ) {
return true;
} elseif ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' )
&& $this->is_page( get_option( 'page_on_front' ) )
) {
return true;
} else {
return false;
}
}
/**
* Determines whether the query is for the blog homepage.
*
* This is the page which shows the time based blog content of your site.
*
* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'.
*
* If you set a static page for the front page of your site, this function will return
* true only on the page you set as the "Posts page".
*
* @since 3.1.0
*
* @see WP_Query::is_front_page()
*
* @return bool Whether the query is for the blog homepage.
*/
public function is_home() {
return (bool) $this->is_home;
}
/**
* Determines whether the query is for the Privacy Policy page.
*
* This is the page which shows the Privacy Policy content of your site.
*
* Depends on the site's "Change your Privacy Policy page" Privacy Settings 'wp_page_for_privacy_policy'.
*
* This function will return true only on the page you set as the "Privacy Policy page".
*
* @since 5.2.0
*
* @return bool Whether the query is for the Privacy Policy page.
*/
public function is_privacy_policy() {
if ( get_option( 'wp_page_for_privacy_policy' )
&& $this->is_page( get_option( 'wp_page_for_privacy_policy' ) )
) {
return true;
} else {
return false;
}
}
/**
* Determines whether the query is for an existing month archive.
*
* @since 3.1.0
*
* @return bool Whether the query is for an existing month archive.
*/
public function is_month() {
return (bool) $this->is_month;
}
/**
* Determines whether the query is for an existing single page.
*
* If the $page parameter is specified, this function will additionally
* check if the query is for one of the pages specified.
*
* @since 3.1.0
*
* @see WP_Query::is_single()
* @see WP_Query::is_singular()
*
* @param int|string|int[]|string[] $page Optional. Page ID, title, slug, path, or array of such
* to check against. Default empty.
* @return bool Whether the query is for an existing single page.
*/
public function is_page( $page = '' ) {
if ( ! $this->is_page ) {
return false;
}
if ( empty( $page ) ) {
return true;
}
$page_obj = $this->get_queried_object();
if ( ! $page_obj ) {
return false;
}
$page = array_map( 'strval', (array) $page );
if ( in_array( (string) $page_obj->ID, $page, true ) ) {
return true;
} elseif ( in_array( $page_obj->post_title, $page, true ) ) {
return true;
} elseif ( in_array( $page_obj->post_name, $page, true ) ) {
return true;
} else {
foreach ( $page as $pagepath ) {
if ( ! strpos( $pagepath, '/' ) ) {
continue;
}
$pagepath_obj = get_page_by_path( $pagepath );
if ( $pagepath_obj && ( $pagepath_obj->ID == $page_obj->ID ) ) {
return true;
}
}
}
return false;
}
/**
* Determines whether the query is for a paged result and not for the first page.
*
* @since 3.1.0
*
* @return bool Whether the query is for a paged result.
*/
public function is_paged() {
return (bool) $this->is_paged;
}
/**
* Determines whether the query is for a post or page preview.
*
* @since 3.1.0
*
* @return bool Whether the query is for a post or page preview.
*/
public function is_preview() {
return (bool) $this->is_preview;
}
/**
* Determines whether the query is for the robots.txt file.
*
* @since 3.1.0
*
* @return bool Whether the query is for the robots.txt file.
*/
public function is_robots() {
return (bool) $this->is_robots;
}
/**
* Determines whether the query is for the favicon.ico file.
*
* @since 5.4.0
*
* @return bool Whether the query is for the favicon.ico file.
*/
public function is_favicon() {
return (bool) $this->is_favicon;
}
/**
* Determines whether the query is for a search.
*
* @since 3.1.0
*
* @return bool Whether the query is for a search.
*/
public function is_search() {
return (bool) $this->is_search;
}
/**
* Determines whether the query is for an existing single post.
*
* Works for any post type excluding pages.
*
* If the $post parameter is specified, this function will additionally
* check if the query is for one of the Posts specified.
*
* @since 3.1.0
*
* @see WP_Query::is_page()
* @see WP_Query::is_singular()
*
* @param int|string|int[]|string[] $post Optional. Post ID, title, slug, path, or array of such
* to check against. Default empty.
* @return bool Whether the query is for an existing single post.
*/
public function is_single( $post = '' ) {
if ( ! $this->is_single ) {
return false;
}
if ( empty( $post ) ) {
return true;
}
$post_obj = $this->get_queried_object();
if ( ! $post_obj ) {
return false;
}
$post = array_map( 'strval', (array) $post );
if ( in_array( (string) $post_obj->ID, $post, true ) ) {
return true;
} elseif ( in_array( $post_obj->post_title, $post, true ) ) {
return true;
} elseif ( in_array( $post_obj->post_name, $post, true ) ) {
return true;
} else {
foreach ( $post as $postpath ) {
if ( ! strpos( $postpath, '/' ) ) {
continue;
}
$postpath_obj = get_page_by_path( $postpath, OBJECT, $post_obj->post_type );
if ( $postpath_obj && ( $postpath_obj->ID == $post_obj->ID ) ) {
return true;
}
}
}
return false;
}
/**
* Determines whether the query is for an existing single post of any post type
* (post, attachment, page, custom post types).
*
* If the $post_types parameter is specified, this function will additionally
* check if the query is for one of the Posts Types specified.
*
* @since 3.1.0
*
* @see WP_Query::is_page()
* @see WP_Query::is_single()
*
* @param string|string[] $post_types Optional. Post type or array of post types
* to check against. Default empty.
* @return bool Whether the query is for an existing single post
* or any of the given post types.
*/
public function is_singular( $post_types = '' ) {
if ( empty( $post_types ) || ! $this->is_singular ) {
return (bool) $this->is_singular;
}
$post_obj = $this->get_queried_object();
if ( ! $post_obj ) {
return false;
}
return in_array( $post_obj->post_type, (array) $post_types, true );
}
/**
* Determines whether the query is for a specific time.
*
* @since 3.1.0
*
* @return bool Whether the query is for a specific time.
*/
public function is_time() {
return (bool) $this->is_time;
}
/**
* Determines whether the query is for a trackback endpoint call.
*
* @since 3.1.0
*
* @return bool Whether the query is for a trackback endpoint call.
*/
public function is_trackback() {
return (bool) $this->is_trackback;
}
/**
* Determines whether the query is for an existing year archive.
*
* @since 3.1.0
*
* @return bool Whether the query is for an existing year archive.
*/
public function is_year() {
return (bool) $this->is_year;
}
/**
* Determines whether the query is a 404 (returns no results).
*
* @since 3.1.0
*
* @return bool Whether the query is a 404 error.
*/
public function is_404() {
return (bool) $this->is_404;
}
/**
* Determines whether the query is for an embedded post.
*
* @since 4.4.0
*
* @return bool Whether the query is for an embedded post.
*/
public function is_embed() {
return (bool) $this->is_embed;
}
/**
* Determines whether the query is the main query.
*
* @since 3.3.0
*
* @global WP_Query $wp_the_query WordPress Query object.
*
* @return bool Whether the query is the main query.
*/
public function is_main_query() {
global $wp_the_query;
return $wp_the_query === $this;
}
/**
* Sets up global post data.
*
* @since 4.1.0
* @since 4.4.0 Added the ability to pass a post ID to `$post`.
*
* @global int $id
* @global WP_User $authordata
* @global string $currentday
* @global string $currentmonth
* @global int $page
* @global array $pages
* @global int $multipage
* @global int $more
* @global int $numpages
*
* @param WP_Post|object|int $post WP_Post instance or Post ID/object.
* @return true True when finished.
*/
public function setup_postdata( $post ) {
global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages;
if ( ! ( $post instanceof WP_Post ) ) {
$post = get_post( $post );
}
if ( ! $post ) {
return;
}
$elements = $this->generate_postdata( $post );
if ( false === $elements ) {
return;
}
$id = $elements['id'];
$authordata = $elements['authordata'];
$currentday = $elements['currentday'];
$currentmonth = $elements['currentmonth'];
$page = $elements['page'];
$pages = $elements['pages'];
$multipage = $elements['multipage'];
$more = $elements['more'];
$numpages = $elements['numpages'];
/**
* Fires once the post data has been set up.
*
* @since 2.8.0
* @since 4.1.0 Introduced `$query` parameter.
*
* @param WP_Post $post The Post object (passed by reference).
* @param WP_Query $query The current Query object (passed by reference).
*/
do_action_ref_array( 'the_post', array( &$post, &$this ) );
return true;
}
/**
* Generates post data.
*
* @since 5.2.0
*
* @param WP_Post|object|int $post WP_Post instance or Post ID/object.
* @return array|false Elements of post or false on failure.
*/
public function generate_postdata( $post ) {
if ( ! ( $post instanceof WP_Post ) ) {
$post = get_post( $post );
}
if ( ! $post ) {
return false;
}
$id = (int) $post->ID;
$authordata = get_userdata( $post->post_author );
$currentday = false;
$currentmonth = false;
$post_date = $post->post_date;
if ( ! empty( $post_date ) && '0000-00-00 00:00:00' !== $post_date ) {
// Avoid using mysql2date for performance reasons.
$currentmonth = substr( $post_date, 5, 2 );
$day = substr( $post_date, 8, 2 );
$year = substr( $post_date, 2, 2 );
$currentday = sprintf( '%s.%s.%s', $day, $currentmonth, $year );
}
$numpages = 1;
$multipage = 0;
$page = $this->get( 'page' );
if ( ! $page ) {
$page = 1;
}
/*
* Force full post content when viewing the permalink for the $post,
* or when on an RSS feed. Otherwise respect the 'more' tag.
*/
if ( get_queried_object_id() === $post->ID && ( $this->is_page() || $this->is_single() ) ) {
$more = 1;
} elseif ( $this->is_feed() ) {
$more = 1;
} else {
$more = 0;
}
$content = $post->post_content;
if ( str_contains( $content, '' ) ) {
$content = str_replace( "\n\n", '', $content );
$content = str_replace( "\n", '', $content );
$content = str_replace( "\n", '', $content );
// Remove the nextpage block delimiters, to avoid invalid block structures in the split content.
$content = str_replace( '', '', $content );
$content = str_replace( '', '', $content );
// Ignore nextpage at the beginning of the content.
if ( str_starts_with( $content, '' ) ) {
$content = substr( $content, 15 );
}
$pages = explode( '', $content );
} else {
$pages = array( $post->post_content );
}
/**
* Filters the "pages" derived from splitting the post content.
*
* "Pages" are determined by splitting the post content based on the presence
* of `` tags.
*
* @since 4.4.0
*
* @param string[] $pages Array of "pages" from the post content split by `` tags.
* @param WP_Post $post Current post object.
*/
$pages = apply_filters( 'content_pagination', $pages, $post );
$numpages = count( $pages );
if ( $numpages > 1 ) {
if ( $page > 1 ) {
$more = 1;
}
$multipage = 1;
} else {
$multipage = 0;
}
$elements = compact( 'id', 'authordata', 'currentday', 'currentmonth', 'page', 'pages', 'multipage', 'more', 'numpages' );
return $elements;
}
/**
* Generates cache key.
*
* @since 6.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $args Query arguments.
* @param string $sql SQL statement.
* @return string Cache key.
*/
protected function generate_cache_key( array $args, $sql ) {
global $wpdb;
unset(
$args['cache_results'],
$args['fields'],
$args['lazy_load_term_meta'],
$args['update_post_meta_cache'],
$args['update_post_term_cache'],
$args['update_menu_item_cache'],
$args['suppress_filters']
);
if ( empty( $args['post_type'] ) ) {
if ( $this->is_attachment ) {
$args['post_type'] = 'attachment';
} elseif ( $this->is_page ) {
$args['post_type'] = 'page';
} else {
$args['post_type'] = 'post';
}
} elseif ( 'any' === $args['post_type'] ) {
$args['post_type'] = array_values( get_post_types( array( 'exclude_from_search' => false ) ) );
}
$args['post_type'] = (array) $args['post_type'];
// Sort post types to ensure same cache key generation.
sort( $args['post_type'] );
if ( isset( $args['post_status'] ) ) {
$args['post_status'] = (array) $args['post_status'];
// Sort post status to ensure same cache key generation.
sort( $args['post_status'] );
}
// Add a default orderby value of date to ensure same cache key generation.
if ( ! isset( $q['orderby'] ) ) {
$args['orderby'] = 'date';
}
$placeholder = $wpdb->placeholder_escape();
array_walk_recursive(
$args,
/*
* Replace wpdb placeholders with the string used in the database
* query to avoid unreachable cache keys. This is necessary because
* the placeholder is randomly generated in each request.
*
* $value is passed by reference to allow it to be modified.
* array_walk_recursive() does not return an array.
*/
static function ( &$value ) use ( $wpdb, $placeholder ) {
if ( is_string( $value ) && str_contains( $value, $placeholder ) ) {
$value = $wpdb->remove_placeholder_escape( $value );
}
}
);
ksort( $args );
// Replace wpdb placeholder in the SQL statement used by the cache key.
$sql = $wpdb->remove_placeholder_escape( $sql );
$key = md5( serialize( $args ) . $sql );
$last_changed = wp_cache_get_last_changed( 'posts' );
if ( ! empty( $this->tax_query->queries ) ) {
$last_changed .= wp_cache_get_last_changed( 'terms' );
}
return "wp_query:$key:$last_changed";
}
/**
* After looping through a nested query, this function
* restores the $post global to the current post in this query.
*
* @since 3.7.0
*
* @global WP_Post $post Global post object.
*/
public function reset_postdata() {
if ( ! empty( $this->post ) ) {
$GLOBALS['post'] = $this->post;
$this->setup_postdata( $this->post );
}
}
/**
* Lazyloads term meta for posts in the loop.
*
* @since 4.4.0
* @deprecated 4.5.0 See wp_queue_posts_for_term_meta_lazyload().
*
* @param mixed $check
* @param int $term_id
* @return mixed
*/
public function lazyload_term_meta( $check, $term_id ) {
_deprecated_function( __METHOD__, '4.5.0' );
return $check;
}
/**
* Lazyloads comment meta for comments in the loop.
*
* @since 4.4.0
* @deprecated 4.5.0 See wp_lazyload_comment_meta().
*
* @param mixed $check
* @param int $comment_id
* @return mixed
*/
public function lazyload_comment_meta( $check, $comment_id ) {
_deprecated_function( __METHOD__, '4.5.0' );
return $check;
}
}
Fatal error: Uncaught Error: Class 'WP_Query' not found in /home/kordian1/domains/ostrabrama.pl/public_html/wp-settings.php:577
Stack trace:
#0 /home/kordian1/domains/ostrabrama.pl/public_html/wp-config.php(81): require_once()
#1 /home/kordian1/domains/ostrabrama.pl/public_html/wp-load.php(50): require_once('/home/kordian1/...')
#2 /home/kordian1/domains/ostrabrama.pl/public_html/wp-blog-header.php(13): require_once('/home/kordian1/...')
#3 /home/kordian1/domains/ostrabrama.pl/public_html/index.php(17): require('/home/kordian1/...')
#4 {main}
thrown in /home/kordian1/domains/ostrabrama.pl/public_html/wp-settings.php on line 577