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<?php
/**
* Query API: WP_Query class
*
* @package WordPress
* @subpackage Query
* @since 4.7.0
*/
/**
* The WordPress Query class.
*
* @link https://developer.wordpress.org/reference/classes/wp_query/
*
* @since 1.5.0
* @since 4.5.0 Removed the `$comments_popup` property.
*/
class WP_Query {
/**
* Query vars set by the user
*
* @since 1.5.0
* @var array
*/
public $query;
/**
* Query vars, after parsing
*
* @since 1.5.0
* @var array
*/
public $query_vars = array();
/**
* Taxonomy query, as passed to get_tax_sql()
*
* @since 3.1.0
* @var object WP_Tax_Query
*/
public $tax_query;
/**
* Metadata query container
*
* @since 3.2.0
* @var object WP_Meta_Query
*/
public $meta_query = false;
/**
* Date query container
*
* @since 3.7.0
* @var object WP_Date_Query
*/
public $date_query = false;
/**
* Holds the data for a single object that is queried.
*
* Holds the contents of a post, page, category, attachment.
*
* @since 1.5.0
* @var object|array
*/
public $queried_object;
/**
* The ID of the queried object.
*
* @since 1.5.0
* @var int
*/
public $queried_object_id;
/**
* Get post database query.
*
* @since 2.0.1
* @var string
*/
public $request;
/**
* List of posts.
*
* @since 1.5.0
* @var array
*/
public $posts;
/**
* The amount of posts for the current query.
*
* @since 1.5.0
* @var int
*/
public $post_count = 0;
/**
* Index of the current item in the loop.
*
* @since 1.5.0
* @var int
*/
public $current_post = -1;
/**
* Whether the loop has started and the caller is in the loop.
*
* @since 2.0.0
* @var bool
*/
public $in_the_loop = false;
/**
* The current post.
*
* @since 1.5.0
* @var WP_Post
*/
public $post;
/**
* The list of comments for current post.
*
* @since 2.2.0
* @var array
*/
public $comments;
/**
* The amount of comments for the posts.
*
* @since 2.2.0
* @var int
*/
public $comment_count = 0;
/**
* The index of the comment in the comment loop.
*
* @since 2.2.0
* @var int
*/
public $current_comment = -1;
/**
* Current comment ID.
*
* @since 2.2.0
* @var int
*/
public $comment;
/**
* The amount of found posts for the current query.
*
* If limit clause was not used, equals $post_count.
*
* @since 2.1.0
* @var int
*/
public $found_posts = 0;
/**
* The amount of pages.
*
* @since 2.1.0
* @var int
*/
public $max_num_pages = 0;
/**
* The amount of comment pages.
*
* @since 2.7.0
* @var int
*/
public $max_num_comment_pages = 0;
/**
* Signifies whether the current query is for a single post.
*
* @since 1.5.0
* @var bool
*/
public $is_single = false;
/**
* Signifies whether the current query is for a preview.
*
* @since 2.0.0
* @var bool
*/
public $is_preview = false;
/**
* Signifies whether the current query is for a page.
*
* @since 1.5.0
* @var bool
*/
public $is_page = false;
/**
* Signifies whether the current query is for an archive.
*
* @since 1.5.0
* @var bool
*/
public $is_archive = false;
/**
* Signifies whether the current query is for a date archive.
*
* @since 1.5.0
* @var bool
*/
public $is_date = false;
/**
* Signifies whether the current query is for a year archive.
*
* @since 1.5.0
* @var bool
*/
public $is_year = false;
/**
* Signifies whether the current query is for a month archive.
*
* @since 1.5.0
* @var bool
*/
public $is_month = false;
/**
* Signifies whether the current query is for a day archive.
*
* @since 1.5.0
* @var bool
*/
public $is_day = false;
/**
* Signifies whether the current query is for a specific time.
*
* @since 1.5.0
* @var bool
*/
public $is_time = false;
/**
* Signifies whether the current query is for an author archive.
*
* @since 1.5.0
* @var bool
*/
public $is_author = false;
/**
* Signifies whether the current query is for a category archive.
*
* @since 1.5.0
* @var bool
*/
public $is_category = false;
/**
* Signifies whether the current query is for a tag archive.
*
* @since 2.3.0
* @var bool
*/
public $is_tag = false;
/**
* Signifies whether the current query is for a taxonomy archive.
*
* @since 2.5.0
* @var bool
*/
public $is_tax = false;
/**
* Signifies whether the current query is for a search.
*
* @since 1.5.0
* @var bool
*/
public $is_search = false;
/**
* Signifies whether the current query is for a feed.
*
* @since 1.5.0
* @var bool
*/
public $is_feed = false;
/**
* Signifies whether the current query is for a comment feed.
*
* @since 2.2.0
* @var bool
*/
public $is_comment_feed = false;
/**
* Signifies whether the current query is for trackback endpoint call.
*
* @since 1.5.0
* @var bool
*/
public $is_trackback = false;
/**
* Signifies whether the current query is for the site homepage.
*
* @since 1.5.0
* @var bool
*/
public $is_home = false;
/**
* Signifies whether the current query is for the Privacy Policy page.
*
* @since 5.2.0
* @var bool
*/
public $is_privacy_policy = false;
/**
* Signifies whether the current query couldn't find anything.
*
* @since 1.5.0
* @var bool
*/
public $is_404 = false;
/**
* Signifies whether the current query is for an embed.
*
* @since 4.4.0
* @var bool
*/
public $is_embed = false;
/**
* Signifies whether the current query is for a paged result and not for the first page.
*
* @since 1.5.0
* @var bool
*/
public $is_paged = false;
/**
* Signifies whether the current query is for an administrative interface page.
*
* @since 1.5.0
* @var bool
*/
public $is_admin = false;
/**
* Signifies whether the current query is for an attachment page.
*
* @since 2.0.0
* @var bool
*/
public $is_attachment = false;
/**
* Signifies whether the current query is for an existing single post of any post type
* (post, attachment, page, custom post types).
*
* @since 2.1.0
* @var bool
*/
public $is_singular = false;
/**
* Signifies whether the current query is for the robots.txt file.
*
* @since 2.1.0
* @var bool
*/
public $is_robots = false;
/**
* Signifies whether the current query is for the page_for_posts page.
*
* Basically, the homepage if the option isn't set for the static homepage.
*
* @since 2.1.0
* @var bool
*/
public $is_posts_page = false;
/**
* Signifies whether the current query is for a post type archive.
*
* @since 3.1.0
* @var bool
*/
public $is_post_type_archive = false;
/**
* Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know
* whether we have to re-parse because something has changed
*
* @since 3.1.0
* @var bool|string
*/
private $query_vars_hash = false;
/**
* Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
* via pre_get_posts hooks.
*
* @since 3.1.1
*/
private $query_vars_changed = true;
/**
* Set if post thumbnails are cached
*
* @since 3.2.0
* @var bool
*/
public $thumbnails_cached = false;
/**
* Cached list of search stopwords.
*
* @since 3.7.0
* @var array
*/
private $stopwords;
private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' );
private $compat_methods = array( 'init_query_flags', 'parse_tax_query' );
/**
* Resets query flags to false.
*
* The query flags are what page info WordPress was able to figure out.
*
* @since 2.0.0
*/
private function init_query_flags() {
$this->is_single = false;
$this->is_preview = false;
$this->is_page = false;
$this->is_archive = false;
$this->is_date = false;
$this->is_year = false;
$this->is_month = false;
$this->is_day = false;
$this->is_time = false;
$this->is_author = false;
$this->is_category = false;
$this->is_tag = false;
$this->is_tax = false;
$this->is_search = false;
$this->is_feed = false;
$this->is_comment_feed = false;
$this->is_trackback = false;
$this->is_home = false;
$this->is_privacy_policy = false;
$this->is_404 = false;
$this->is_paged = false;
$this->is_admin = false;
$this->is_attachment = false;
$this->is_singular = false;
$this->is_robots = false;
$this->is_posts_page = false;
$this->is_post_type_archive = false;
}
/**
* Initiates object properties and sets default values.
*
* @since 1.5.0
*/
public function init() {
unset( $this->posts );
unset( $this->query );
$this->query_vars = array();
unset( $this->queried_object );
unset( $this->queried_object_id );
$this->post_count = 0;
$this->current_post = -1;
$this->in_the_loop = false;
unset( $this->request );
unset( $this->post );
unset( $this->comments );
unset( $this->comment );
$this->comment_count = 0;
$this->current_comment = -1;
$this->found_posts = 0;
$this->max_num_pages = 0;
$this->max_num_comment_pages = 0;
$this->init_query_flags();
}
/**
* Reparse the query vars.
*
* @since 1.5.0
*/
public function parse_query_vars() {
$this->parse_query();
}
/**
* Fills in the query variables, which do not exist within the parameter.
*
* @since 2.1.0
* @since 4.5.0 Removed the `comments_popup` public query variable.
*
* @param array $array Defined query variables.
* @return array Complete query variables with undefined ones filled in empty.
*/
public function fill_query_vars( $array ) {
$keys = array(
'error',
'm',
'p',
'post_parent',
'subpost',
'subpost_id',
'attachment',
'attachment_id',
'name',
'pagename',
'page_id',
'second',
'minute',
'hour',
'day',
'monthnum',
'year',
'w',
'category_name',
'tag',
'cat',
'tag_id',
'author',
'author_name',
'feed',
'tb',
'paged',
'meta_key',
'meta_value',
'preview',
's',
'sentence',
'title',
'fields',
'menu_order',
'embed',
);
foreach ( $keys as $key ) {
if ( ! isset( $array[ $key ] ) ) {
$array[ $key ] = '';
}
}
$array_keys = array(
'category__in',
'category__not_in',
'category__and',
'post__in',
'post__not_in',
'post_name__in',
'tag__in',
'tag__not_in',
'tag__and',
'tag_slug__in',
'tag_slug__and',
'post_parent__in',
'post_parent__not_in',
'author__in',
'author__not_in',
);
foreach ( $array_keys as $key ) {
if ( ! isset( $array[ $key ] ) ) {
$array[ $key ] = array();
}
}
return $array;
}
/**
* Parse a query string and set query type booleans.
*
* @since 1.5.0
* @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's
* array key to `$orderby`.
* @since 4.4.0 Introduced `$post_name__in` and `$title` parameters. `$s` was updated to support excluded
* search terms, by prepending a hyphen.
* @since 4.5.0 Removed the `$comments_popup` parameter.
* Introduced the `$comment_status` and `$ping_status` parameters.
* Introduced `RAND(x)` syntax for `$orderby`, which allows an integer seed value to random sorts.
* @since 4.6.0 Added 'post_name__in' support for `$orderby`. Introduced the `$lazy_load_term_meta` argument.
* @since 4.9.0 Introduced the `$comment_count` parameter.
* @since 5.1.0 Introduced the `$meta_compare_key` parameter.
* @since 5.3.0 Introduced the `$meta_type_key` parameter.
*
* @param string|array $query {
* Optional. Array or string of Query parameters.
*
* @type int $attachment_id Attachment post ID. Used for 'attachment' post_type.
* @type int|string $author Author ID, or comma-separated list of IDs.
* @type string $author_name User 'user_nicename'.
* @type array $author__in An array of author IDs to query from.
* @type array $author__not_in An array of author IDs not to query from.
* @type bool $cache_results Whether to cache post information. Default true.
* @type int|string $cat Category ID or comma-separated list of IDs (this or any children).
* @type array $category__and An array of category IDs (AND in).
* @type array $category__in An array of category IDs (OR in, no children).
* @type array $category__not_in An array of category IDs (NOT in).
* @type string $category_name Use category slug (not name, this or any children).
* @type array|int $comment_count Filter results by comment count. Provide an integer to match
* comment count exactly. Provide an array with integer 'value'
* and 'compare' operator ('=', '!=', '>', '>=', '<', '<=' ) to
* compare against comment_count in a specific way.
* @type string $comment_status Comment status.
* @type int $comments_per_page The number of comments to return per page.
* Default 'comments_per_page' option.
* @type array $date_query An associative array of WP_Date_Query arguments.
* See WP_Date_Query::__construct().
* @type int $day Day of the month. Default empty. Accepts numbers 1-31.
* @type bool $exact Whether to search by exact keyword. Default false.
* @type string|array $fields Which fields to return. Single field or all fields (string),
* or array of fields. 'id=>parent' uses 'id' and 'post_parent'.
* Default all fields. Accepts 'ids', 'id=>parent'.
* @type int $hour Hour of the day. Default empty. Accepts numbers 0-23.
* @type int|bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false
* excludes stickies from 'post__in'. Accepts 1|true, 0|false.
* Default 0|false.
* @type int $m Combination YearMonth. Accepts any four-digit year and month
* numbers 1-12. Default empty.
* @type string $meta_compare Comparison operator to test the 'meta_value'.
* @type string $meta_compare_key Comparison operator to test the 'meta_key'.
* @type string $meta_key Custom field key.
* @type array $meta_query An associative array of WP_Meta_Query arguments. See WP_Meta_Query.
* @type string $meta_value Custom field value.
* @type int $meta_value_num Custom field value number.
* @type string $meta_type_key Cast for 'meta_key'. See WP_Meta_Query::construct().
* @type int $menu_order The menu order of the posts.
* @type int $monthnum The two-digit month. Default empty. Accepts numbers 1-12.
* @type string $name Post slug.
* @type bool $nopaging Show all posts (true) or paginate (false). Default false.
* @type bool $no_found_rows Whether to skip counting the total rows found. Enabling can improve
* performance. Default false.
* @type int $offset The number of posts to offset before retrieval.
* @type string $order Designates ascending or descending order of posts. Default 'DESC'.
* Accepts 'ASC', 'DESC'.
* @type string|array $orderby Sort retrieved posts by parameter. One or more options may be
* passed. To use 'meta_value', or 'meta_value_num',
* 'meta_key=keyname' must be also be defined. To sort by a
* specific `$meta_query` clause, use that clause's array key.
* Accepts 'none', 'name', 'author', 'date', 'title',
* 'modified', 'menu_order', 'parent', 'ID', 'rand',
* 'relevance', 'RAND(x)' (where 'x' is an integer seed value),
* 'comment_count', 'meta_value', 'meta_value_num', 'post__in',
* 'post_name__in', 'post_parent__in', and the array keys
* of `$meta_query`. Default is 'date', except when a search
* is being performed, when the default is 'relevance'.
*
* @type int $p Post ID.
* @type int $page Show the number of posts that would show up on page X of a
* static front page.
* @type int $paged The number of the current page.
* @type int $page_id Page ID.
* @type string $pagename Page slug.
* @type string $perm Show posts if user has the appropriate capability.
* @type string $ping_status Ping status.
* @type array $post__in An array of post IDs to retrieve, sticky posts will be included
* @type string $post_mime_type The mime type of the post. Used for 'attachment' post_type.
* @type array $post__not_in An array of post IDs not to retrieve. Note: a string of comma-
* separated IDs will NOT work.
* @type int $post_parent Page ID to retrieve child pages for. Use 0 to only retrieve
* top-level pages.
* @type array $post_parent__in An array containing parent page IDs to query child pages from.
* @type array $post_parent__not_in An array containing parent page IDs not to query child pages from.
* @type string|array $post_type A post type slug (string) or array of post type slugs.
* Default 'any' if using 'tax_query'.
* @type string|array $post_status A post status (string) or array of post statuses.
* @type int $posts_per_page The number of posts to query for. Use -1 to request all posts.
* @type int $posts_per_archive_page The number of posts to query for by archive page. Overrides
* 'posts_per_page' when is_archive(), or is_search() are true.
* @type array $post_name__in An array of post slugs that results must match.
* @type string $s Search keyword(s). Prepending a term with a hyphen will
* exclude posts matching that term. Eg, 'pillow -sofa' will
* return posts containing 'pillow' but not 'sofa'. The
* character used for exclusion can be modified using the
* the 'wp_query_search_exclusion_prefix' filter.
* @type int $second Second of the minute. Default empty. Accepts numbers 0-60.
* @type bool $sentence Whether to search by phrase. Default false.
* @type bool $suppress_filters Whether to suppress filters. Default false.
* @type string $tag Tag slug. Comma-separated (either), Plus-separated (all).
* @type array $tag__and An array of tag ids (AND in).
* @type array $tag__in An array of tag ids (OR in).
* @type array $tag__not_in An array of tag ids (NOT in).
* @type int $tag_id Tag id or comma-separated list of IDs.
* @type array $tag_slug__and An array of tag slugs (AND in).
* @type array $tag_slug__in An array of tag slugs (OR in). unless 'ignore_sticky_posts' is
* true. Note: a string of comma-separated IDs will NOT work.
* @type array $tax_query An associative array of WP_Tax_Query arguments.
* See WP_Tax_Query->queries.
* @type string $title Post title.
* @type bool $update_post_meta_cache Whether to update the post meta cache. Default true.
* @type bool $update_post_term_cache Whether to update the post term cache. Default true.
* @type bool $lazy_load_term_meta Whether to lazy-load term meta. Setting to false will
* disable cache priming for term meta, so that each
* get_term_meta() call will hit the database.
* Defaults to the value of `$update_post_term_cache`.
* @type int $w The week number of the year. Default empty. Accepts numbers 0-53.
* @type int $year The four-digit year. Default empty. Accepts any four-digit year.
* }
*/
public function parse_query( $query = '' ) {
if ( ! empty( $query ) ) {
$this->init();
$this->query = wp_parse_args( $query );
$this->query_vars = $this->query;
} elseif ( ! isset( $this->query ) ) {
$this->query = $this->query_vars;
}
$this->query_vars = $this->fill_query_vars( $this->query_vars );
$qv = &$this->query_vars;
$this->query_vars_changed = true;
if ( ! empty( $qv['robots'] ) ) {
$this->is_robots = true;
}
if ( ! is_scalar( $qv['p'] ) || $qv['p'] < 0 ) {
$qv['p'] = 0;
$qv['error'] = '404';
} else {
$qv['p'] = intval( $qv['p'] );
}
$qv['page_id'] = absint( $qv['page_id'] );
$qv['year'] = absint( $qv['year'] );
$qv['monthnum'] = absint( $qv['monthnum'] );
$qv['day'] = absint( $qv['day'] );
$qv['w'] = absint( $qv['w'] );
$qv['m'] = is_scalar( $qv['m'] ) ? preg_replace( '|[^0-9]|', '', $qv['m'] ) : '';
$qv['paged'] = absint( $qv['paged'] );
$qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers
$qv['author'] = preg_replace( '|[^0-9,-]|', '', $qv['author'] ); // comma separated list of positive or negative integers
$qv['pagename'] = trim( $qv['pagename'] );
$qv['name'] = trim( $qv['name'] );
$qv['title'] = trim( $qv['title'] );
if ( '' !== $qv['hour'] ) {
$qv['hour'] = absint( $qv['hour'] );
}
if ( '' !== $qv['minute'] ) {
$qv['minute'] = absint( $qv['minute'] );
}
if ( '' !== $qv['second'] ) {
$qv['second'] = absint( $qv['second'] );
}
if ( '' !== $qv['menu_order'] ) {
$qv['menu_order'] = absint( $qv['menu_order'] );
}
// Fairly insane upper bound for search string lengths.
if ( ! is_scalar( $qv['s'] ) || ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) {
$qv['s'] = '';
}
// Compat. Map subpost to attachment.
if ( '' != $qv['subpost'] ) {
$qv['attachment'] = $qv['subpost'];
}
if ( '' != $qv['subpost_id'] ) {
$qv['attachment_id'] = $qv['subpost_id'];
}
$qv['attachment_id'] = absint( $qv['attachment_id'] );
if ( ( '' != $qv['attachment'] ) || ! empty( $qv['attachment_id'] ) ) {
$this->is_single = true;
$this->is_attachment = true;
} elseif ( '' != $qv['name'] ) {
$this->is_single = true;
} elseif ( $qv['p'] ) {
$this->is_single = true;
} elseif ( '' != $qv['pagename'] || ! empty( $qv['page_id'] ) ) {
$this->is_page = true;
$this->is_single = false;
} else {
// Look for archive queries. Dates, categories, authors, search, post type archives.
if ( isset( $this->query['s'] ) ) {
$this->is_search = true;
}
if ( '' !== $qv['second'] ) {
$this->is_time = true;
$this->is_date = true;
}
if ( '' !== $qv['minute'] ) {
$this->is_time = true;
$this->is_date = true;
}
if ( '' !== $qv['hour'] ) {
$this->is_time = true;
$this->is_date = true;
}
if ( $qv['day'] ) {
if ( ! $this->is_date ) {
$date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] );
if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) {
$qv['error'] = '404';
} else {
$this->is_day = true;
$this->is_date = true;
}
}
}
if ( $qv['monthnum'] ) {
if ( ! $this->is_date ) {
if ( 12 < $qv['monthnum'] ) {
$qv['error'] = '404';
} else {
$this->is_month = true;
$this->is_date = true;
}
}
}
if ( $qv['year'] ) {
if ( ! $this->is_date ) {
$this->is_year = true;
$this->is_date = true;
}
}
if ( $qv['m'] ) {
$this->is_date = true;
if ( strlen( $qv['m'] ) > 9 ) {
$this->is_time = true;
} elseif ( strlen( $qv['m'] ) > 7 ) {
$this->is_day = true;
} elseif ( strlen( $qv['m'] ) > 5 ) {
$this->is_month = true;
} else {
$this->is_year = true;
}
}
if ( '' != $qv['w'] ) {
$this->is_date = true;
}
$this->query_vars_hash = false;
$this->parse_tax_query( $qv );
foreach ( $this->tax_query->queries as $tax_query ) {
if ( ! is_array( $tax_query ) ) {
continue;
}
if ( isset( $tax_query['operator'] ) && 'NOT IN' != $tax_query['operator'] ) {
switch ( $tax_query['taxonomy'] ) {
case 'category':
$this->is_category = true;
break;
case 'post_tag':
$this->is_tag = true;
break;
default:
$this->is_tax = true;
}
}
}
unset( $tax_query );
if ( empty( $qv['author'] ) || ( $qv['author'] == '0' ) ) {
$this->is_author = false;
} else {
$this->is_author = true;
}
if ( '' != $qv['author_name'] ) {
$this->is_author = true;
}
if ( ! empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) {
$post_type_obj = get_post_type_object( $qv['post_type'] );
if ( ! empty( $post_type_obj->has_archive ) ) {
$this->is_post_type_archive = true;
}
}
if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax ) {
$this->is_archive = true;
}
}
if ( '' != $qv['feed'] ) {
$this->is_feed = true;
}
if ( '' != $qv['embed'] ) {
$this->is_embed = true;
}
if ( '' != $qv['tb'] ) {
$this->is_trackback = true;
}
if ( '' != $qv['paged'] && ( intval( $qv['paged'] ) > 1 ) ) {
$this->is_paged = true;
}
// if we're previewing inside the write screen
if ( '' != $qv['preview'] ) {
$this->is_preview = true;
}
if ( is_admin() ) {
$this->is_admin = true;
}
if ( false !== strpos( $qv['feed'], 'comments-' ) ) {
$qv['feed'] = str_replace( 'comments-', '', $qv['feed'] );
$qv['withcomments'] = 1;
}
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
if ( $this->is_feed && ( ! empty( $qv['withcomments'] ) || ( empty( $qv['withoutcomments'] ) && $this->is_singular ) ) ) {
$this->is_comment_feed = true;
}
if ( ! ( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_robots ) ) {
$this->is_home = true;
}
// Correct is_* for page_on_front and page_for_posts
if ( $this->is_home && 'page' == get_option( 'show_on_front' ) && get_option( 'page_on_front' ) ) {
$_query = wp_parse_args( $this->query );
// pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename.
if ( isset( $_query['pagename'] ) && '' == $_query['pagename'] ) {
unset( $_query['pagename'] );
}
unset( $_query['embed'] );
if ( empty( $_query ) || ! array_diff( array_keys( $_query ), array( 'preview', 'page', 'paged', 'cpage' ) ) ) {
$this->is_page = true;
$this->is_home = false;
$qv['page_id'] = get_option( 'page_on_front' );
// Correct <!--nextpage--> for page_on_front
if ( ! empty( $qv['paged'] ) ) {
$qv['page'] = $qv['paged'];
unset( $qv['paged'] );
}
}
}
if ( '' != $qv['pagename'] ) {
$this->queried_object = get_page_by_path( $qv['pagename'] );
if ( $this->queried_object && 'attachment' == $this->queried_object->post_type ) {
if ( preg_match( '/^[^%]*%(?:postname)%/', get_option( 'permalink_structure' ) ) ) {
// See if we also have a post with the same slug
$post = get_page_by_path( $qv['pagename'], OBJECT, 'post' );
if ( $post ) {
$this->queried_object = $post;
$this->is_page = false;
$this->is_single = true;
}
}
}
if ( ! empty( $this->queried_object ) ) {
$this->queried_object_id = (int) $this->queried_object->ID;
} else {
unset( $this->queried_object );