'' != $qv['subpost'] ) {
$qv['attachment'] = $qv['subpost'];
}
if ( is_scalar( $qv['subpost_id'] ) && '' != $qv['subpost_id'] ) {
$qv['attachment_id'] = $qv['subpost_id'];
}
$qv['attachment_id'] = is_scalar( $qv['attachment_id'] ) ? absint( $qv['attachment_id'] ) : 0;
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'] ) || ( '0' == $qv['author'] ) ) {
$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'] && ( (int) $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 ( str_contains( $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
|| ( wp_is_serving_rest_request() && $this->is_main_query() )
|| $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_robots || $this->is_favicon ) ) {
$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 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 );
}
if ( 'page' === get_option( 'show_on_front' ) && isset( $this->queried_object_id ) && get_option( 'page_for_posts' ) == $this->queried_object_id ) {
$this->is_page = false;
$this->is_home = true;
$this->is_posts_page = true;
}
if ( isset( $this->queried_object_id ) && get_option( 'wp_page_for_privacy_policy' ) == $this->queried_object_id ) {
$this->is_privacy_policy = true;
}
}
if ( $qv['page_id'] ) {
if ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_for_posts' ) == $qv['page_id'] ) {
$this->is_page = false;
$this->is_home = true;
$this->is_posts_page = true;
}
if ( get_option( 'wp_page_for_privacy_policy' ) == $qv['page_id'] ) {
$this->is_privacy_policy = true;
}
}
if ( ! empty( $qv['post_type'] ) ) {
if ( is_array( $qv['post_type'] ) ) {
$qv['post_type'] = array_map( 'sanitize_key', $qv['post_type'] );
} else {
$qv['post_type'] = sanitize_key( $qv['post_type'] );
}
}
if ( ! empty( $qv['post_status'] ) ) {
if ( is_array( $qv['post_status'] ) ) {
$qv['post_status'] = array_map( 'sanitize_key', $qv['post_status'] );
} else {
$qv['post_status'] = preg_replace( '|[^a-z0-9_,-]|', '', $qv['post_status'] );
}
}
if ( $this->is_posts_page && ( ! isset( $qv['withcomments'] ) || ! $qv['withcomments'] ) ) {
$this->is_comment_feed = false;
}
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
// Done correcting `is_*` for 'page_on_front' and 'page_for_posts'.
if ( '404' == $qv['error'] ) {
$this->set_404();
}
$this->is_embed = $this->is_embed && ( $this->is_singular || $this->is_404 );
$this->query_vars_hash = md5( serialize( $this->query_vars ) );
$this->query_vars_changed = false;
/**
* Fires after the main query vars have been parsed.
*
* @since 1.5.0
*
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
do_action_ref_array( 'parse_query', array( &$this ) );
}
/**
* Parses various taxonomy related query vars.
*
* For BC, this method is not marked as protected. See [28987].
*
* @since 3.1.0
*
* @param array $q The query variables. Passed by reference.
*/
public function parse_tax_query( &$q ) {
if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) {
$tax_query = $q['tax_query'];
} else {
$tax_query = array();
}
if ( ! empty( $q['taxonomy'] ) && ! empty( $q['term'] ) ) {
$tax_query[] = array(
'taxonomy' => $q['taxonomy'],
'terms' => array( $q['term'] ),
'field' => 'slug',
);
}
foreach ( get_taxonomies( array(), 'objects' ) as $taxonomy => $t ) {
if ( 'post_tag' === $taxonomy ) {
continue; // Handled further down in the $q['tag'] block.
}
if ( $t->query_var && ! empty( $q[ $t->query_var ] ) ) {
$tax_query_defaults = array(
'taxonomy' => $taxonomy,
'field' => 'slug',
);
if ( ! empty( $t->rewrite['hierarchical'] ) ) {
$q[ $t->query_var ] = wp_basename( $q[ $t->query_var ] );
}
$term = $q[ $t->query_var ];
if ( is_array( $term ) ) {
$term = implode( ',', $term );
}
if ( str_contains( $term, '+' ) ) {
$terms = preg_split( '/[+]+/', $term );
foreach ( $terms as $term ) {
$tax_query[] = array_merge(
$tax_query_defaults,
array(
'terms' => array( $term ),
)
);
}
} else {
$tax_query[] = array_merge(
$tax_query_defaults,
array(
'terms' => preg_split( '/[,]+/', $term ),
)
);
}
}
}
// If query string 'cat' is an array, implode it.
if ( is_array( $q['cat'] ) ) {
$q['cat'] = implode( ',', $q['cat'] );
}
// Category stuff.
if ( ! empty( $q['cat'] ) && ! $this->is_singular ) {
$cat_in = array();
$cat_not_in = array();
$cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) );
$cat_array = array_map( 'intval', $cat_array );
$q['cat'] = implode( ',', $cat_array );
foreach ( $cat_array as $cat ) {
if ( $cat > 0 ) {
$cat_in[] = $cat;
} elseif ( $cat < 0 ) {
$cat_not_in[] = abs( $cat );
}
}
if ( ! empty( $cat_in ) ) {
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $cat_in,
'field' => 'term_id',
'include_children' => true,
);
}
if ( ! empty( $cat_not_in ) ) {
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $cat_not_in,
'field' => 'term_id',
'operator' => 'NOT IN',
'include_children' => true,
);
}
unset( $cat_array, $cat_in, $cat_not_in );
}
if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) {
$q['category__and'] = (array) $q['category__and'];
if ( ! isset( $q['category__in'] ) ) {
$q['category__in'] = array();
}
$q['category__in'][] = absint( reset( $q['category__and'] ) );
unset( $q['category__and'] );
}
if ( ! empty( $q['category__in'] ) ) {
$q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) );
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $q['category__in'],
'field' => 'term_id',
'include_children' => false,
);
}
if ( ! empty( $q['category__not_in'] ) ) {
$q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) );
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $q['category__not_in'],
'operator' => 'NOT IN',
'include_children' => false,
);
}
if ( ! empty( $q['category__and'] ) ) {
$q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) );
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $q['category__and'],
'field' => 'term_id',
'operator' => 'AND',
'include_children' => false,
);
}
// If query string 'tag' is array, implode it.
if ( is_array( $q['tag'] ) ) {
$q['tag'] = implode( ',', $q['tag'] );
}
// Tag stuff.
if ( '' !== $q['tag'] && ! $this->is_singular && $this->query_vars_changed ) {
if ( str_contains( $q['tag'], ',' ) ) {
$tags = preg_split( '/[,\r\n\t ]+/', $q['tag'] );
foreach ( (array) $tags as $tag ) {
$tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' );
$q['tag_slug__in'][] = $tag;
}
} elseif ( preg_match( '/[+\r\n\t ]+/', $q['tag'] ) || ! empty( $q['cat'] ) ) {
$tags = preg_split( '/[+\r\n\t ]+/', $q['tag'] );
foreach ( (array) $tags as $tag ) {
$tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' );
$q['tag_slug__and'][] = $tag;
}
} else {
$q['tag'] = sanitize_term_field( 'slug', $q['tag'], 0, 'post_tag', 'db' );
$q['tag_slug__in'][] = $q['tag'];
}
}
if ( ! empty( $q['tag_id'] ) ) {
$q['tag_id'] = absint( $q['tag_id'] );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag_id'],
);
}
if ( ! empty( $q['tag__in'] ) ) {
$q['tag__in'] = array_map( 'absint', array_unique( (array) $q['tag__in'] ) );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag__in'],
);
}
if ( ! empty( $q['tag__not_in'] ) ) {
$q['tag__not_in'] = array_map( 'absint', array_unique( (array) $q['tag__not_in'] ) );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag__not_in'],
'operator' => 'NOT IN',
);
}
if ( ! empty( $q['tag__and'] ) ) {
$q['tag__and'] = array_map( 'absint', array_unique( (array) $q['tag__and'] ) );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag__and'],
'operator' => 'AND',
);
}
if ( ! empty( $q['tag_slug__in'] ) ) {
$q['tag_slug__in'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag_slug__in'],
'field' => 'slug',
);
}
if ( ! empty( $q['tag_slug__and'] ) ) {
$q['tag_slug__and'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag_slug__and'],
'field' => 'slug',
'operator' => 'AND',
);
}
$this->tax_query = new WP_Tax_Query( $tax_query );
/**
* Fires after taxonomy-related query vars have been parsed.
*
* @since 3.7.0
*
* @param WP_Query $query The WP_Query instance.
*/
do_action( 'parse_tax_query', $this );
}
/**
* Generates SQL for the WHERE clause based on passed search terms.
*
* @since 3.7.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $q Query variables.
* @return string WHERE clause.
*/
protected function parse_search( &$q ) {
global $wpdb;
$search = '';
// Added slashes screw with quote grouping when done early, so done later.
$q['s'] = stripslashes( $q['s'] );
if ( empty( $_GET['s'] ) && $this->is_main_query() ) {
$q['s'] = urldecode( $q['s'] );
}
// There are no line breaks in fields.
$q['s'] = str_replace( array( "\r", "\n" ), '', $q['s'] );
$q['search_terms_count'] = 1;
if ( ! empty( $q['sentence'] ) ) {
$q['search_terms'] = array( $q['s'] );
} else {
if ( preg_match_all( '/".*?("|$)|((?<=[\t ",+])|^)[^\t ",+]+/', $q['s'], $matches ) ) {
$q['search_terms_count'] = count( $matches[0] );
$q['search_terms'] = $this->parse_search_terms( $matches[0] );
// If the search string has only short terms or stopwords, or is 10+ terms long, match it as sentence.
if ( empty( $q['search_terms'] ) || count( $q['search_terms'] ) > 9 ) {
$q['search_terms'] = array( $q['s'] );
}
} else {
$q['search_terms'] = array( $q['s'] );
}
}
$n = ! empty( $q['exact'] ) ? '' : '%';
$searchand = '';
$q['search_orderby_title'] = array();
$default_search_columns = array( 'post_title', 'post_excerpt', 'post_content' );
$search_columns = ! empty( $q['search_columns'] ) ? $q['search_columns'] : $default_search_columns;
if ( ! is_array( $search_columns ) ) {
$search_columns = array( $search_columns );
}
/**
* Filters the columns to search in a WP_Query search.
*
* The supported columns are `post_title`, `post_excerpt` and `post_content`.
* They are all included by default.
*
* @since 6.2.0
*
* @param string[] $search_columns Array of column names to be searched.
* @param string $search Text being searched.
* @param WP_Query $query The current WP_Query instance.
*/
$search_columns = (array) apply_filters( 'post_search_columns', $search_columns, $q['s'], $this );
// Use only supported search columns.
$search_columns = array_intersect( $search_columns, $default_search_columns );
if ( empty( $search_columns ) ) {
$search_columns = $default_search_columns;
}
/**
* Filters the prefix that indicates that a search term should be excluded from results.
*
* @since 4.7.0
*
* @param string $exclusion_prefix The prefix. Default '-'. Returning
* an empty value disables exclusions.
*/
$exclusion_prefix = apply_filters( 'wp_query_search_exclusion_prefix', '-' );
foreach ( $q['search_terms'] as $term ) {
// If there is an $exclusion_prefix, terms prefixed with it should be excluded.
$exclude = $exclusion_prefix && str_starts_with( $term, $exclusion_prefix );
if ( $exclude ) {
$like_op = 'NOT LIKE';
$andor_op = 'AND';
$term = substr( $term, 1 );
} else {
$like_op = 'LIKE';
$andor_op = 'OR';
}
if ( $n && ! $exclude ) {
$like = '%' . $wpdb->esc_like( $term ) . '%';
$q['search_orderby_title'][] = $wpdb->prepare( "{$wpdb->posts}.post_title LIKE %s", $like );
}
$like = $n . $wpdb->esc_like( $term ) . $n;
$search_columns_parts = array();
foreach ( $search_columns as $search_column ) {
$search_columns_parts[ $search_column ] = $wpdb->prepare( "({$wpdb->posts}.$search_column $like_op %s)", $like );
}
if ( ! empty( $this->allow_query_attachment_by_filename ) ) {
$search_columns_parts['attachment'] = $wpdb->prepare( "(sq1.meta_value $like_op %s)", $like );
}
$search .= "$searchand(" . implode( " $andor_op ", $search_columns_parts ) . ')';
$searchand = ' AND ';
}
if ( ! empty( $search ) ) {
$search = " AND ({$search}) ";
if ( ! is_user_logged_in() ) {
$search .= " AND ({$wpdb->posts}.post_password = '') ";
}
}
return $search;
}
/**
* Checks if the terms are suitable for searching.
*
* Uses an array of stopwords (terms) that are excluded from the separate
* term matching when searching for posts. The list of English stopwords is
* the approximate search engines list, and is translatable.
*
* @since 3.7.0
*
* @param string[] $terms Array of terms to check.
* @return string[] Terms that are not stopwords.
*/
protected function parse_search_terms( $terms ) {
$strtolower = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower';
$checked = array();
$stopwords = $this->get_search_stopwords();
foreach ( $terms as $term ) {
// Keep before/after spaces when term is for exact match.
if ( preg_match( '/^".+"$/', $term ) ) {
$term = trim( $term, "\"'" );
} else {
$term = trim( $term, "\"' " );
}
// Avoid single A-Z and single dashes.
if ( ! $term || ( 1 === strlen( $term ) && preg_match( '/^[a-z\-]$/i', $term ) ) ) {
continue;
}
if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) ) {
continue;
}
$checked[] = $term;
}
return $checked;
}
/**
* Retrieves stopwords used when parsing search terms.
*
* @since 3.7.0
*
* @return string[] Stopwords.
*/
protected function get_search_stopwords() {
if ( isset( $this->stopwords ) ) {
return $this->stopwords;
}
/*
* translators: This is a comma-separated list of very common words that should be excluded from a search,
* like a, an, and the. These are usually called "stopwords". You should not simply translate these individual
* words into your language. Instead, look for and provide commonly accepted stopwords in your language.
*/
$words = explode(
',',
_x(
'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www',
'Comma-separated list of search stopwords in your language'
)
);
$stopwords = array();
foreach ( $words as $word ) {
$word = trim( $word, "\r\n\t " );
if ( $word ) {
$stopwords[] = $word;
}
}
/**
* Filters stopwords used when parsing search terms.
*
* @since 3.7.0
*
* @param string[] $stopwords Array of stopwords.
*/
$this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords );
return $this->stopwords;
}
/**
* Generates SQL for the ORDER BY condition based on passed search terms.
*
* @since 3.7.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $q Query variables.
* @return string ORDER BY clause.
*/
protected function parse_search_order( &$q ) {
global $wpdb;
if ( $q['search_terms_count'] > 1 ) {
$num_terms = count( $q['search_orderby_title'] );
// If the search terms contain negative queries, don't bother ordering by sentence matches.
$like = '';
if ( ! preg_match( '/(?:\s|^)\-/', $q['s'] ) ) {
$like = '%' . $wpdb->esc_like( $q['s'] ) . '%';
}
$search_orderby = '';
// Sentence match in 'post_title'.
if ( $like ) {
$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_title LIKE %s THEN 1 ", $like );
}
/*
* Sanity limit, sort as sentence when more than 6 terms
* (few searches are longer than 6 terms and most titles are not).
*/
if ( $num_terms < 7 ) {
// All words in title.
$search_orderby .= 'WHEN ' . implode( ' AND ', $q['search_orderby_title'] ) . ' THEN 2 ';
// Any word in title, not needed when $num_terms == 1.
if ( $num_terms > 1 ) {
$search_orderby .= 'WHEN ' . implode( ' OR ', $q['search_orderby_title'] ) . ' THEN 3 ';
}
}
// Sentence match in 'post_content' and 'post_excerpt'.
if ( $like ) {
$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_excerpt LIKE %s THEN 4 ", $like );
$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_content LIKE %s THEN 5 ", $like );
}
if ( $search_orderby ) {
$search_orderby = '(CASE ' . $search_orderby . 'ELSE 6 END)';
}
} else {
// Single word or sentence search.
$search_orderby = reset( $q['search_orderby_title'] ) . ' DESC';
}
return $search_orderby;
}
/**
* Converts the given orderby alias (if allowed) to a properly-prefixed value.
*
* @since 4.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $orderby Alias for the field to order by.
* @return string|false Table-prefixed value to used in the ORDER clause. False otherwise.
*/
protected function parse_orderby( $orderby ) {
global $wpdb;
// Used to filter values.
$allowed_keys = array(
'post_name',
'post_author',
'post_date',
'post_title',
'post_modified',
'post_parent',
'post_type',
'name',
'author',
'date',
'title',
'modified',
'parent',
'type',
'ID',
'menu_order',
'comment_count',
'rand',
'post__in',
'post_parent__in',
'post_name__in',
);
$primary_meta_key = '';
$primary_meta_query = false;
$meta_clauses = $this->meta_query->get_clauses();
if ( ! empty( $meta_clauses ) ) {
$primary_meta_query = reset( $meta_clauses );
if ( ! empty( $primary_meta_query['key'] ) ) {
$primary_meta_key = $primary_meta_query['key'];
$allowed_keys[] = $primary_meta_key;
}
$allowed_keys[] = 'meta_value';
$allowed_keys[] = 'meta_value_num';
$allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) );
}
// If RAND() contains a seed value, sanitize and add to allowed keys.
$rand_with_seed = false;
if ( preg_match( '/RAND\(([0-9]+)\)/i', $orderby, $matches ) ) {
$orderby = sprintf( 'RAND(%s)', (int) $matches[1] );
$allowed_keys[] = $orderby;
$rand_with_seed = true;
}
if ( ! in_array( $orderby, $allowed_keys, true ) ) {
return false;
}
$orderby_clause = '';
switch ( $orderby ) {
case 'post_name':
case 'post_author':
case 'post_date':
case 'post_title':
case 'post_modified':
case 'post_parent':
case 'post_type':
case 'ID':
case 'menu_order':
case 'comment_count':
$orderby_clause = "{$wpdb->posts}.{$orderby}";
break;
case 'rand':
$orderby_clause = 'RAND()';
break;
case $primary_meta_key:
case 'meta_value':
if ( ! empty( $primary_meta_query['type'] ) ) {
$orderby_clause = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})";
} else {
$orderby_clause = "{$primary_meta_query['alias']}.meta_value";
}
break;
case 'meta_value_num':
$orderby_clause = "{$primary_meta_query['alias']}.meta_value+0";
break;
case 'post__in':
if ( ! empty( $this->query_vars['post__in'] ) ) {
$orderby_clause = "FIELD({$wpdb->posts}.ID," . implode( ',', array_map( 'absint', $this->query_vars['post__in'] ) ) . ')';
}
break;
case 'post_parent__in':
if ( ! empty( $this->query_vars['post_parent__in'] ) ) {
$orderby_clause = "FIELD( {$wpdb->posts}.post_parent," . implode( ', ', array_map( 'absint', $this->query_vars['post_parent__in'] ) ) . ' )';
}
break;
case 'post_name__in':
if ( ! empty( $this->query_vars['post_name__in'] ) ) {
$post_name__in = array_map( 'sanitize_title_for_query', $this->query_vars['post_name__in'] );
$post_name__in_string = "'" . implode( "','", $post_name__in ) . "'";
$orderby_clause = "FIELD( {$wpdb->posts}.post_name," . $post_name__in_string . ' )';
}
break;
default:
if ( array_key_exists( $orderby, $meta_clauses ) ) {
// $orderby corresponds to a meta_query clause.
$meta_clause = $meta_clauses[ $orderby ];
$orderby_clause = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})";
} elseif ( $rand_with_seed ) {
$orderby_clause = $orderby;
} else {
// Default: order by post field.
$orderby_clause = "{$wpdb->posts}.post_" . sanitize_key( $orderby );
}
break;
}
return $orderby_clause;
}
/**
* Parse an 'order' query variable and cast it to ASC or DESC as necessary.
*
* @since 4.0.0
*
* @param string $order The 'order' query variable.
* @return string The sanitized 'order' query variable.
*/
protected function parse_order( $order ) {
if ( ! is_string( $order ) || empty( $order ) ) {
return 'DESC';
}
if ( 'ASC' === strtoupper( $order ) ) {
return 'ASC';
} else {
return 'DESC';
}
}
/**
* Sets the 404 property and saves whether query is feed.
*
* @since 2.0.0
*/
public function set_404() {
$is_feed = $this->is_feed;
$this->init_query_flags();
$this->is_404 = true;
$this->is_feed = $is_feed;
/**
* Fires after a 404 is triggered.
*
* @since 5.5.0
*
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
do_action_ref_array( 'set_404', array( $this ) );
}
/**
* Retrieves the value of a query variable.
*
* @since 1.5.0
* @since 3.9.0 The `$default_value` argument was introduced.
*
* @param string $query_var Query variable key.
* @param mixed $default_value Optional. Value to return if the query variable is not set.
* Default empty string.
* @return mixed Contents of the query variable.
*/
public function get( $query_var, $default_value = '' ) {
if ( isset( $this->query_vars[ $query_var ] ) ) {
return $this->query_vars[ $query_var ];
}
return $default_value;
}
/**
* Sets the value of a query variable.
*
* @since 1.5.0
*
* @param string $query_var Query variable key.
* @param mixed $value Query variable value.
*/
public function set( $query_var, $value ) {
$this->query_vars[ $query_var ] = $value;
}
/**
* Retrieves an array of posts based on query variables.
*
* There are a few filters and actions that can be used to modify the post
* database query.
*
* @since 1.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return WP_Post[]|int[] Array of post objects or post IDs.
*/
public function get_posts() {
global $wpdb;
$this->parse_query();
/**
* Fires after the query variable object is created, but before the actual query is run.
*
* Note: If using conditional tags, use the method versions within the passed instance
* (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions
* like is_main_query() test against the global $wp_query instance, not the passed one.
*
* @since 2.0.0
*
* @param WP_Query $query The WP_Query instance (passed by reference).
*/
do_action_ref_array( 'pre_get_posts', array( &$this ) );
// Shorthand.
$q = &$this->query_vars;
// Fill again in case 'pre_get_posts' unset some vars.
$q = $this->fill_query_vars( $q );
/**
* Filters whether an attachment query should include filenames or not.
*
* @since 6.0.3
*
* @param bool $allow_query_attachment_by_filename Whether or not to include filenames.
*/
$this->allow_query_attachment_by_filename = apply_filters( 'wp_allow_query_attachment_by_filename', false );
remove_all_filters( 'wp_allow_query_attachment_by_filename' );
// Parse meta query.
$this->meta_query = new WP_Meta_Query();
$this->meta_query->parse_query_vars( $q );
// Set a flag if a 'pre_get_posts' hook changed the query vars.
$hash = md5( serialize( $this->query_vars ) );
if ( $hash != $this->query_vars_hash ) {
$this->query_vars_changed = true;
$this->query_vars_hash = $hash;
}
unset( $hash );
// First let's clear some variables.
$distinct = '';
$whichauthor = '';
$whichmimetype = '';
$where = '';
$limits = '';
$join = '';
$search = '';
$groupby = '';
$post_status_join = false;
$page = 1;
if ( isset( $q['caller_get_posts'] ) ) {
_deprecated_argument(
'WP_Query',
'3.1.0',
sprintf(
/* translators: 1: caller_get_posts, 2: ignore_sticky_posts */
__( '%1$s is deprecated. Use %2$s instead.' ),
'caller_get_posts',
'ignore_sticky_posts'
)
);
if ( ! isset( $q['ignore_sticky_posts'] ) ) {
$q['ignore_sticky_posts'] = $q['caller_get_posts'];
}
}
if ( ! isset( $q['ignore_sticky_posts'] ) ) {
$q['ignore_sticky_posts'] = false;
}
if ( ! isset( $q['suppress_filters'] ) ) {
$q['suppress_filters'] = false;
}
if ( ! isset( $q['cache_results'] ) ) {
$q['cache_results'] = true;
}
if ( ! isset( $q['update_post_term_cache'] ) ) {
$q['update_post_term_cache'] = true;
}
if ( ! isset( $q['update_menu_item_cache'] ) ) {
$q['update_menu_item_cache'] = false;
}
if ( ! isset( $q['lazy_load_term_meta'] ) ) {
$q['lazy_load_term_meta'] = $q['update_post_term_cache'];
} elseif ( $q['lazy_load_term_meta'] ) { // Lazy loading term meta only works if term caches are primed.
$q['update_post_term_cache'] = true;
}
if ( ! isset( $q['update_post_meta_cache'] ) ) {
$q['update_post_meta_cache'] = true;
}
if ( ! isset( $q['post_type'] ) ) {
if ( $this->is_search ) {
$q['post_type'] = 'any';
} else {
$q['post_type'] = '';
}
}
$post_type = $q['post_type'];
if ( empty( $q['posts_per_page'] ) ) {
$q['posts_per_page'] = get_option( 'posts_per_page' );
}
if ( isset( $q['showposts'] ) && $q['showposts'] ) {
$q['showposts'] = (int) $q['showposts'];
$q['posts_per_page'] = $q['showposts'];
}
if ( ( isset( $q['posts_per_archive_page'] ) && 0 != $q['posts_per_archive_page'] ) && ( $this->is_archive || $this->is_search ) ) {
$q['posts_per_page'] = $q['posts_per_archive_page'];
}
if ( ! isset( $q['nopaging'] ) ) {
if ( -1 == $q['posts_per_page'] ) {
$q['nopaging'] = true;
} else {
$q['nopaging'] = false;
}
}
if ( $this->is_feed ) {
// This overrides 'posts_per_page'.
if ( ! empty( $q['posts_per_rss'] ) ) {
$q['posts_per_page'] = $q['posts_per_rss'];
} else {
$q['posts_per_page'] = get_option( 'posts_per_rss' );
}
$q['nopaging'] = false;
}
$q['posts_per_page'] = (int) $q['posts_per_page'];
if ( $q['posts_per_page'] < -1 ) {
$q['posts_per_page'] = abs( $q['posts_per_page'] );
} elseif ( 0 == $q['posts_per_page'] ) {
$q['posts_per_page'] = 1;
}
if ( ! isset( $q['comments_per_page'] ) || 0 == $q['comments_per_page'] ) {
$q['comments_per_page'] = get_option( 'comments_per_page' );
}
if ( $this->is_home && ( empty( $this->query ) || 'true' === $q['preview'] ) && ( 'page' === get_option( 'show_on_front' ) ) && get_option( 'page_on_front' ) ) {
$this->is_page = true;
$this->is_home = false;
$q['page_id'] = get_option( 'page_on_front' );
}
if ( isset( $q['page'] ) ) {
$q['page'] = is_scalar( $q['page'] ) ? absint( trim( $q['page'], '/' ) ) : 0;
}
// If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present.
if ( isset( $q['no_found_rows'] ) ) {
$q['no_found_rows'] = (bool) $q['no_found_rows'];
} else {
$q['no_found_rows'] = false;
}
switch ( $q['fields'] ) {
case 'ids':
$fields = "{$wpdb->posts}.ID";
break;
case 'id=>parent':
$fields = "{$wpdb->posts}.ID, {$wpdb->posts}.post_parent";
break;
default:
$fields = "{$wpdb->posts}.*";
}
if ( '' !== $q['menu_order'] ) {
$where .= " AND {$wpdb->posts}.menu_order = " . $q['menu_order'];
}
// The "m" parameter is meant for months but accepts datetimes of varying specificity.
if ( $q['m'] ) {
$where .= " AND YEAR({$wpdb->posts}.post_date)=" . substr( $q['m'], 0, 4 );
if ( strlen( $q['m'] ) > 5 ) {
$where .= " AND MONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 4, 2 );
}
if ( strlen( $q['m'] ) > 7 ) {
$where .= " AND DAYOFMONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 6, 2 );
}
if ( strlen( $q['m'] ) > 9 ) {
$where .= " AND HOUR({$wpdb->posts}.post_date)=" . substr( $q['m'], 8, 2 );
}
if ( strlen( $q['m'] ) > 11 ) {
$where .= " AND MINUTE({$wpdb->posts}.post_date)=" . substr( $q['m'], 10, 2 );
}
if ( strlen( $q['m'] ) > 13 ) {
$where .= " AND SECOND({$wpdb->posts}.post_date)=" . substr( $q['m'], 12, 2 );
}
}
// Handle the other individual date parameters.
$date_parameters = array();
if ( '' !== $q['hour'] ) {
$date_parameters['hour'] = $q['hour'];
}
if ( '' !== $q['minute'] ) {
$date_parameters['minute'] = $q['minute'];
}
if ( '' !== $q['second'] ) {
$date_parameters['second'] = $q['second'];
}
if ( $q['year'] ) {
$date_parameters['year'] = $q['year'];
}
if ( $q['monthnum'] ) {
$date_parameters['monthnum'] = $q['monthnum'];
}
if ( $q['w'] ) {
$date_parameters['week'] = $q['w'];
}
if ( $q['day'] ) {
$date_parameters['day'] = $q['day'];
}
if ( $date_parameters ) {
$date_query = new WP_Date_Query( array( $date_parameters ) );
$where .= $date_query->get_sql();
}
unset( $date_parameters, $date_query );
// Handle complex date queries.
if ( ! empty( $q['date_query'] ) ) {
$this->date_query = new WP_Date_Query( $q['date_query'] );
$where .= $this->date_query->get_sql();
}
// If we've got a post_type AND it's not "any" post_type.
if ( ! empty( $q['post_type'] ) && 'any' !== $q['post_type'] ) {
foreach ( (array) $q['post_type'] as $_post_type ) {
$ptype_obj = get_post_type_object( $_post_type );
if ( ! $ptype_obj || ! $ptype_obj->query_var || empty( $q[ $ptype_obj->query_var ] ) ) {
continue;
}
if ( ! $ptype_obj->hierarchical ) {
// Non-hierarchical post types can directly use 'name'.
$q['name'] = $q[ $ptype_obj->query_var ];
} else {
// Hierarchical post types will operate through 'pagename'.
$q['pagename'] = $q[ $ptype_obj->query_var ];
$q['name'] = '';
}
// Only one request for a slug is possible, this is why name & pagename are overwritten above.
break;
} // End foreach.
unset( $ptype_obj );
}
if ( '' !== $q['title'] ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_title = %s", stripslashes( $q['title'] ) );
}
// Parameters related to 'post_name'.
if ( '' !== $q['name'] ) {
$q['name'] = sanitize_title_for_query( $q['name'] );
$where .= " AND {$wpdb->posts}.post_name = '" . $q['name'] . "'";
} elseif ( '' !== $q['pagename'] ) {
if ( isset( $this->queried_object_id ) ) {
$reqpage = $this->queried_object_id;
} else {
if ( 'page' !== $q['post_type'] ) {
foreach ( (array) $q['post_type'] as $_post_type ) {
$ptype_obj = get_post_type_object( $_post_type );
if ( ! $ptype_obj || ! $ptype_obj->hierarchical ) {
continue;
}
$reqpage = get_page_by_path( $q['pagename'], OBJECT, $_post_type );
if ( $reqpage ) {
break;
}
}
unset( $ptype_obj );
} else {
$reqpage = get_page_by_path( $q['pagename'] );
}
if ( ! empty( $reqpage ) ) {
$reqpage = $reqpage->ID;
} else {
$reqpage = 0;
}
}
$page_for_posts = get_option( 'page_for_posts' );
if ( ( 'page' !== get_option( 'show_on_front' ) ) || empty( $page_for_posts ) || ( $reqpage != $page_for_posts ) ) {
$q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) );
$q['name'] = $q['pagename'];
$where .= " AND ({$wpdb->posts}.ID = '$reqpage')";
$reqpage_obj = get_post( $reqpage );
if ( is_object( $reqpage_obj ) && 'attachment' === $reqpage_obj->post_type ) {
$this->is_attachment = true;
$post_type = 'attachment';
$q['post_type'] = 'attachment';
$this->is_page = true;
$q['attachment_id'] = $reqpage;
}
}
} elseif ( '' !== $q['attachment'] ) {
$q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) );
$q['name'] = $q['attachment'];
$where .= " AND {$wpdb->posts}.post_name = '" . $q['attachment'] . "'";
} elseif ( is_array( $q['post_name__in'] ) && ! empty( $q['post_name__in'] ) ) {
$q['post_name__in'] = array_map( 'sanitize_title_for_query', $q['post_name__in'] );
$post_name__in = "'" . implode( "','", $q['post_name__in'] ) . "'";
$where .= " AND {$wpdb->posts}.post_name IN ($post_name__in)";
}
// If an attachment is requested by number, let it supersede any post number.
if ( $q['attachment_id'] ) {
$q['p'] = absint( $q['attachment_id'] );
}
// If a post number is specified, load that post.
if ( $q['p'] ) {
$where .= " AND {$wpdb->posts}.ID = " . $q['p'];
} elseif ( $q['post__in'] ) {
$post__in = implode( ',', array_map( 'absint', $q['post__in'] ) );
$where .= " AND {$wpdb->posts}.ID IN ($post__in)";
} elseif ( $q['post__not_in'] ) {
$post__not_in = implode( ',', array_map( 'absint', $q['post__not_in'] ) );
$where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
}
if ( is_numeric( $q['post_parent'] ) ) {
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_parent = %d ", $q['post_parent'] );
} elseif ( $q['post_parent__in'] ) {
$post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) );
$where .= " AND {$wpdb->posts}.post_parent IN ($post_parent__in)";
} elseif ( $q['post_parent__not_in'] ) {
$post_parent__not_in = implode( ',', array_map( 'absint', $q['post_parent__not_in'] ) );
$where .= " AND {$wpdb->posts}.post_parent NOT IN ($post_parent__not_in)";
}
if ( $q['page_id'] ) {
if ( ( 'page' !== get_option( 'show_on_front' ) ) || ( get_option( 'page_for_posts' ) != $q['page_id'] ) ) {
$q['p'] = $q['page_id'];
$where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
}
}
// If a search pattern is specified, load the posts that match.
if ( strlen( $q['s'] ) ) {
$search = $this->parse_search( $q );
}
if ( ! $q['suppress_filters'] ) {
/**
* Filters the search SQL that is used in the WHERE clause of WP_Query.
*
* @since 3.0.0
*
* @param string $search Search SQL for WHERE clause.
* @param WP_Query $query The current WP_Query object.
*/
$search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) );
}
// Taxonomies.
if ( ! $this->is_singular ) {
$this->parse_tax_query( $q );
$clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' );
$join .= $clauses['join'];
$where .= $clauses['where'];
}
if ( $this->is_tax ) {
if ( empty( $post_type ) ) {
// Do a fully inclusive search for currently registered post types of queried taxonomies.
$post_type = array();
$taxonomies = array_keys( $this->tax_query->queried_terms );
foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) {
$object_taxonomies = 'attachment' === $pt ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt );
if ( array_intersect( $taxonomies, $object_taxonomies ) ) {
$post_type[] = $pt;
}
}
if ( ! $post_type ) {
$post_type = 'any';
} elseif ( count( $post_type ) === 1 ) {
$post_type = $post_type[0];
} else {
// Sort post types to ensure same cache key generation.
sort( $post_type );
}
$post_status_join = true;
} elseif ( in_array( 'attachment', (array) $post_type, true ) ) {
$post_status_join = true;
}
}
/*
* Ensure that 'taxonomy', 'term', 'term_id', 'cat', and
* 'category_name' vars are set for backward compatibility.
*/
if ( ! empty( $this->tax_query->queried_terms ) ) {
/*
* Set 'taxonomy', 'term', and 'term_id' to the
* first taxonomy other than 'post_tag' or 'category'.
*/
if ( ! isset( $q['taxonomy'] ) ) {
foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) {
if ( empty( $queried_items['terms'][0] ) ) {
continue;
}
if ( ! in_array( $queried_taxonomy, array( 'category', 'post_tag' ), true ) ) {
$q['taxonomy'] = $queried_taxonomy;
if ( 'slug' === $queried_items['field'] ) {
$q['term'] = $queried_items['terms'][0];
} else {
$q['term_id'] = $queried_items['terms'][0];
}
// Take the first one we find.
break;
}
}
}
// 'cat', 'category_name', 'tag_id'.
foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) {
if ( empty( $queried_items['terms'][0] ) ) {
continue;
}
if ( 'category' === $queried_taxonomy ) {
$the_cat = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'category' );
if ( $the_cat ) {
$this->set( 'cat', $the_cat->term_id );
$this->set( 'category_name', $the_cat->slug );
}
unset( $the_cat );
}
if ( 'post_tag' === $queried_taxonomy ) {
$the_tag = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'post_tag' );
if ( $the_tag ) {
$this->set( 'tag_id', $the_tag->term_id );
}
unset( $the_tag );
}
}
}
if ( ! empty( $this->tax_query->queries ) || ! empty( $this->meta_query->queries ) || ! empty( $this->allow_query_attachment_by_filename ) ) {
$groupby = "{$wpdb->posts}.ID";
}
// Author/user stuff.
if ( ! empty( $q['author'] ) && '0' != $q['author'] ) {
$q['author'] = addslashes_gpc( '' . urldecode( $q['author'] ) );
$authors = array_unique( array_map( 'intval', preg_split( '/[,\s]+/', $q['author'] ) ) );
foreach ( $authors as $author ) {
$key = $author > 0 ? 'author__in' : 'author__not_in';
$q[ $key ][] = abs( $author );
}
$q['author'] = implode( ',', $authors );
}
if ( ! empty( $q['author__not_in'] ) ) {
$author__not_in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__not_in'] ) ) );
$where .= " AND {$wpdb->posts}.post_author NOT IN ($author__not_in) ";
} elseif ( ! empty( $q['author__in'] ) ) {
$author__in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__in'] ) ) );
$where .= " AND {$wpdb->posts}.post_author IN ($author__in) ";
}
// Author stuff for nice URLs.
if ( '' !== $q['author_name'] ) {
if ( str_contains( $q['author_name'], '/' ) ) {
$q['author_name'] = explode( '/', $q['author_name'] );
if ( $q['author_name'][ count( $q['author_name'] ) - 1 ] ) {
$q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 1 ]; // No trailing slash.
} else {
$q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 2 ]; // There was a trailing slash.
}
}
$q['author_name'] = sanitize_title_for_query( $q['author_name'] );
$q['author'] = get_user_by( 'slug', $q['author_name'] );
if ( $q['author'] ) {
$q['author'] = $q['author']->ID;
}
$whichauthor .= " AND ({$wpdb->posts}.post_author = " . absint( $q['author'] ) . ')';
}
// Matching by comment count.
if ( isset( $q['comment_count'] ) ) {
// Numeric comment count is converted to array format.
if ( is_numeric( $q['comment_count'] ) ) {
$q['comment_count'] = array(
'value' => (int) $q['comment_count'],
);
}
if ( isset( $q['comment_count']['value'] ) ) {
$q['comment_count'] = array_merge(
array(
'compare' => '=',
),
$q['comment_count']
);
// Fallback for invalid compare operators is '='.
$compare_operators = array( '=', '!=', '>', '>=', '<', '<=' );
if ( ! in_array( $q['comment_count']['compare'], $compare_operators, true ) ) {
$q['comment_count']['compare'] = '=';
}
$where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_count {$q['comment_count']['compare']} %d", $q['comment_count']['value'] );
}
}
// MIME-Type stuff for attachment browsing.
if ( isset( $q['post_mime_type'] ) && '' !== $q['post_mime_type'] ) {
$whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts );
}
$where .= $search . $whichauthor . $whichmimetype;
if ( ! empty( $this->allow_query_attachment_by_filename ) ) {
$join .= " LEFT JOIN {$wpdb->postmeta} AS sq1 ON ( {$wpdb->posts}.ID = sq1.post_id AND sq1.meta_key = '_wp_attached_file' )";
}
if ( ! empty( $this->meta_query->queries ) ) {
$clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
$join .= $clauses['join'];
$where .= $clauses['where'];
}
$rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] );
if ( ! isset( $q['order'] ) ) {
$q['order'] = $rand ? '' : 'DESC';
} else {
$q['order'] = $rand ? '' : $this->parse_order( $q['order'] );
}
// These values of orderby should ignore the 'order' parameter.
$force_asc = array( 'post__in', 'post_name__in', 'post_parent__in' );
if ( isset( $q['orderby'] ) && in_array( $q['orderby'], $force_asc, true ) ) {
$q['order'] = '';
}
// Order by.
if ( empty( $q['orderby'] ) ) {
/*
* Boolean false or empty array blanks out ORDER BY,
* while leaving the value unset or otherwise empty sets the default.
*/
if ( isset( $q['orderby'] ) && ( is_array( $q['orderby'] ) || false === $q['orderby'] ) ) {
$orderby = '';
} else {
$orderby = "{$wpdb->posts}.post_date " . $q['order'];
}
} elseif ( 'none' === $q['orderby'] ) {
$orderby = '';
} else {
$orderby_array = array();
if ( is_array( $q['orderby'] ) ) {
foreach ( $q['orderby'] as $_orderby => $order ) {
$orderby = addslashes_gpc( urldecode( $_orderby ) );
$parsed = $this->parse_orderby( $orderby );
if ( ! $parsed ) {
continue;
}
$orderby_array[] = $parsed . ' ' . $this->parse_order( $order );
}
$orderby = implode( ', ', $orderby_array );
} else {
$q['orderby'] = urldecode( $q['orderby'] );
$q['orderby'] = addslashes_gpc( $q['orderby'] );
foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) {
$parsed = $this->parse_orderby( $orderby );
// Only allow certain values for safety.
if ( ! $parsed ) {
continue;
}
$orderby_array[] = $parsed;
}
$orderby = implode( ' ' . $q['order'] . ', ', $orderby_array );
if ( empty( $orderby ) ) {
$orderby = "{$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 c500-internal server errorError occurred: 500 - internal server error