usort( $shorts, 'WP_Token_Map::longest_first_then_alphabetical' ); foreach ( $groups as $group_key => $group ) { usort( $groups[ $group_key ], static function ( array $a, array $b ): int { return self::longest_first_then_alphabetical( $a[0], $b[0] ); } ); } // Finally construct the optimized lookups. foreach ( $shorts as $word ) { $map->small_words .= str_pad( $word, $key_length + 1, "\x00", STR_PAD_RIGHT ); $map->small_mappings[] = $mappings[ $word ]; } $group_keys = array_keys( $groups ); sort( $group_keys ); foreach ( $group_keys as $group ) { $map->groups .= "{$group}\x00"; $group_string = ''; foreach ( $groups[ $group ] as $group_word ) { list( $word, $mapping ) = $group_word; $word_length = pack( 'C', strlen( $word ) ); $mapping_length = pack( 'C', strlen( $mapping ) ); $group_string .= "{$word_length}{$word}{$mapping_length}{$mapping}"; } $map->large_words[] = $group_string; } return $map; } /** * Creates a token map from a pre-computed table. * This skips the initialization cost of generating the table. * * This function should only be used to load data created with * WP_Token_Map::precomputed_php_source_tag(). * * @since 6.6.0 * * @param array $state { * Stores pre-computed state for directly loading into a Token Map. * * @type string $storage_version Which version of the code produced this state. * @type int $key_length Group key length. * @type string $groups Group lookup index. * @type array $large_words Large word groups and packed strings. * @type string $small_words Small words packed string. * @type array $small_mappings Small word mappings. * } * * @return WP_Token_Map Map with precomputed data loaded. */ public static function from_precomputed_table( $state ): ?WP_Token_Map { $has_necessary_state = isset( $state['storage_version'], $state['key_length'], $state['groups'], $state['large_words'], $state['small_words'], $state['small_mappings'] ); if ( ! $has_necessary_state ) { _doing_it_wrong( __METHOD__, __( 'Missing required inputs to pre-computed WP_Token_Map.' ), '6.6.0' ); return null; } if ( self::STORAGE_VERSION !== $state['storage_version'] ) { _doing_it_wrong( __METHOD__, /* translators: 1: version string, 2: version string. */ sprintf( __( 'Loaded version \'%1$s\' incompatible with expected version \'%2$s\'.' ), $state['storage_version'], self::STORAGE_VERSION ), '6.6.0' ); return null; } $map = new WP_Token_Map(); $map->key_length = $state['key_length']; $map->groups = $state['groups']; $map->large_words = $state['large_words']; $map->small_words = $state['small_words']; $map->small_mappings = $state['small_mappings']; return $map; } /** * Indicates if a given word is a lookup key in the map. * * Example: * * true === $smilies->contains( ':)' ); * false === $smilies->contains( 'simile' ); * * @since 6.6.0 * * @param string $word Determine if this word is a lookup key in the map. * @param string $case_sensitivity Optional. Pass 'ascii-case-insensitive' to ignore ASCII case when matching. Default 'case-sensitive'. * @return bool Whether there's an entry for the given word in the map. */ public function contains( string $word, string $case_sensitivity = 'case-sensitive' ): bool { $ignore_case = 'ascii-case-insensitive' === $case_sensitivity; if ( $this->key_length >= strlen( $word ) ) { if ( 0 === strlen( $this->small_words ) ) { return false; } $term = str_pad( $word, $this->key_length + 1, "\x00", STR_PAD_RIGHT ); $word_at = $ignore_case ? stripos( $this->small_words, $term ) : strpos( $this->small_words, $term ); if ( false === $word_at ) { return false; } return true; } $group_key = substr( $word, 0, $this->key_length ); $group_at = $ignore_case ? stripos( $this->groups, $group_key ) : strpos( $this->groups, $group_key ); if ( false === $group_at ) { return false; } $group = $this->large_words[ $group_at / ( $this->key_length + 1 ) ]; $group_length = strlen( $group ); $slug = substr( $word, $this->key_length ); $length = strlen( $slug ); $at = 0; while ( $at < $group_length ) { $token_length = unpack( 'C', $group[ $at++ ] )[1]; $token_at = $at; $at += $token_length; $mapping_length = unpack( 'C', $group[ $at++ ] )[1]; $mapping_at = $at; if ( $token_length === $length && 0 === substr_compare( $group, $slug, $token_at, $token_length, $ignore_case ) ) { return true; } $at = $mapping_at + $mapping_length; } return false; } /** * If the text starting at a given offset is a lookup key in the map, * return the corresponding transformation from the map, else `false`. * * This function returns the translated string, but accepts an optional * parameter `$matched_token_byte_length`, which communicates how many * bytes long the lookup key was, if it found one. This can be used to * advance a cursor in calling code if a lookup key was found. * * Example: * * false === $smilies->read_token( 'Not sure :?.', 0, $token_byte_length ); * '😕' === $smilies->read_token( 'Not sure :?.', 9, $token_byte_length ); * 2 === $token_byte_length; * * Example: * * while ( $at < strlen( $input ) ) { * $next_at = strpos( $input, ':', $at ); * if ( false === $next_at ) { * break; * } * * $smily = $smilies->read_token( $input, $next_at, $token_byte_length ); * if ( false === $next_at ) { * ++$at; * continue; * } * * $prefix = substr( $input, $at, $next_at - $at ); * $at += $token_byte_length; * $output .= "{$prefix}{$smily}"; * } * * @since 6.6.0 * * @param string $text String in which to search for a lookup key. * @param int $offset Optional. How many bytes into the string where the lookup key ought to start. Default 0. * @param int|null &$matched_token_byte_length Optional. Holds byte-length of found token matched, otherwise not set. Default null. * @param string $case_sensitivity Optional. Pass 'ascii-case-insensitive' to ignore ASCII case when matching. Default 'case-sensitive'. * * @return string|null Mapped value of lookup key if found, otherwise `null`. */ public function read_token( string $text, int $offset = 0, &$matched_token_byte_length = null, $case_sensitivity = 'case-sensitive' ): ?string { $ignore_case = 'ascii-case-insensitive' === $case_sensitivity; $text_length = strlen( $text ); // Search for a long word first, if the text is long enough, and if that fails, a short one. if ( $text_length > $this->key_length ) { $group_key = substr( $text, $offset, $this->key_length ); $group_at = $ignore_case ? stripos( $this->groups, $group_key ) : strpos( $this->groups, $group_key ); if ( false === $group_at ) { // Perhaps a short word then. return strlen( $this->small_words ) > 0 ? $this->read_small_token( $text, $offset, $matched_token_byte_length, $case_sensitivity ) : null; } $group = $this->large_words[ $group_at / ( $this->key_length + 1 ) ]; $group_length = strlen( $group ); $at = 0; while ( $at < $group_length ) { $token_length = unpack( 'C', $group[ $at++ ] )[1]; $token = substr( $group, $at, $token_length ); $at += $token_length; $mapping_length = unpack( 'C', $group[ $at++ ] )[1]; $mapping_at = $at; if ( 0 === substr_compare( $text, $token, $offset + $this->key_length, $token_length, $ignore_case ) ) { $matched_token_byte_length = $this->key_length + $token_length; return substr( $group, $mapping_at, $mapping_length ); } $at = $mapping_at + $mapping_length; } } // Perhaps a short word then. return strlen( $this->small_words ) > 0 ? $this->read_small_token( $text, $offset, $matched_token_byte_length, $case_sensitivity ) : null; } /** * Finds a match for a short word at the index. * * @since 6.6.0 * * @param string $text String in which to search for a lookup key. * @param int $offset Optional. How many bytes into the string where the lookup key ought to start. Default 0. * @param int|null &$matched_token_byte_length Optional. Holds byte-length of found lookup key if matched, otherwise not set. Default null. * @param string $case_sensitivity Optional. Pass 'ascii-case-insensitive' to ignore ASCII case when matching. Default 'case-sensitive'. * * @return string|null Mapped value of lookup key if found, otherwise `null`. */ private function read_small_token( string $text, int $offset = 0, &$matched_token_byte_length = null, $case_sensitivity = 'case-sensitive' ): ?string { $ignore_case = 'ascii-case-insensitive' === $case_sensitivity; $small_length = strlen( $this->small_words ); $search_text = substr( $text, $offset, $this->key_length ); if ( $ignore_case ) { $search_text = strtoupper( $search_text ); } $starting_char = $search_text[0]; $at = 0; while ( $at < $small_length ) { if ( $starting_char !== $this->small_words[ $at ] && ( ! $ignore_case || strtoupper( $this->small_words[ $at ] ) !== $starting_char ) ) { $at += $this->key_length + 1; continue; } for ( $adjust = 1; $adjust < $this->key_length; $adjust++ ) { if ( "\x00" === $this->small_words[ $at + $adjust ] ) { $matched_token_byte_length = $adjust; return $this->small_mappings[ $at / ( $this->key_length + 1 ) ]; } if ( $search_text[ $adjust ] !== $this->small_words[ $at + $adjust ] && ( ! $ignore_case || strtoupper( $this->small_words[ $at + $adjust ] !== $search_text[ $adjust ] ) ) ) { $at += $this->key_length + 1; continue 2; } } $matched_token_byte_length = $adjust; return $this->small_mappings[ $at / ( $this->key_length + 1 ) ]; } return null; } /** * Exports the token map into an associate array of key/value pairs. * * Example: * * $smilies->to_array() === array( * '8O' => '😯', * ':(' => '🙁', * ':)' => '🙂', * ':?' => '😕', * ); * * @return array The lookup key/substitution values as an associate array. */ public function to_array(): array { $tokens = array(); $at = 0; $small_mapping = 0; $small_length = strlen( $this->small_words ); while ( $at < $small_length ) { $key = rtrim( substr( $this->small_words, $at, $this->key_length + 1 ), "\x00" ); $value = $this->small_mappings[ $small_mapping++ ]; $tokens[ $key ] = $value; $at += $this->key_length + 1; } foreach ( $this->large_words as $index => $group ) { $prefix = substr( $this->groups, $index * ( $this->key_length + 1 ), 2 ); $group_length = strlen( $group ); $at = 0; while ( $at < $group_length ) { $length = unpack( 'C', $group[ $at++ ] )[1]; $key = $prefix . substr( $group, $at, $length ); $at += $length; $length = unpack( 'C', $group[ $at++ ] )[1]; $value = substr( $group, $at, $length ); $tokens[ $key ] = $value; $at += $length; } } return $tokens; } /** * Export the token map for quick loading in PHP source code. * * This function has a specific purpose, to make loading of static token maps fast. * It's used to ensure that the HTML character reference lookups add a minimal cost * to initializing the PHP process. * * Example: * * echo $smilies->precomputed_php_source_table(); * * // Output. * WP_Token_Map::from_precomputed_table( * array( * "storage_version" => "6.6.0", * "key_length" => 2, * "groups" => "", * "long_words" => array(), * "small_words" => "8O\x00:)\x00:(\x00:?\x00", * "small_mappings" => array( "😯", "🙂", "🙁", "😕" ) * ) * ); * * @since 6.6.0 * * @param string $indent Optional. Use this string for indentation, or rely on the default horizontal tab character. Default "\t". * @return string Value which can be pasted into a PHP source file for quick loading of table. */ public function precomputed_php_source_table( string $indent = "\t" ): string { $i1 = $indent; $i2 = $i1 . $indent; $i3 = $i2 . $indent; $class_version = self::STORAGE_VERSION; $output = self::class . "::from_precomputed_table(\n"; $output .= "{$i1}array(\n"; $output .= "{$i2}\"storage_version\" => \"{$class_version}\",\n"; $output .= "{$i2}\"key_length\" => {$this->key_length},\n"; $group_line = str_replace( "\x00", "\\x00", $this->groups ); $output .= "{$i2}\"groups\" => \"{$group_line}\",\n"; $output .= "{$i2}\"large_words\" => array(\n"; $prefixes = explode( "\x00", $this->groups ); foreach ( $prefixes as $index => $prefix ) { if ( '' === $prefix ) { break; } $group = $this->large_words[ $index ]; $group_length = strlen( $group ); $comment_line = "{$i3}//"; $data_line = "{$i3}\""; $at = 0; while ( $at < $group_length ) { $token_length = unpack( 'C', $group[ $at++ ] )[1]; $token = substr( $group, $at, $token_length ); $at += $token_length; $mapping_length = unpack( 'C', $group[ $at++ ] )[1]; $mapping = substr( $group, $at, $mapping_length ); $at += $mapping_length; $token_digits = str_pad( dechex( $token_length ), 2, '0', STR_PAD_LEFT ); $mapping_digits = str_pad( dechex( $mapping_length ), 2, '0', STR_PAD_LEFT ); $mapping = preg_replace_callback( "~[\\x00-\\x1f\\x22\\x5c]~", static function ( $match_result ) { switch ( $match_result[0] ) { case '"': return '\\"'; case '\\': return '\\\\'; default: $hex = dechex( ord( $match_result[0] ) ); return "\\x{$hex}"; } }, $mapping ); $comment_line .= " {$prefix}{$token}[{$mapping}]"; $data_line .= "\\x{$token_digits}{$token}\\x{$mapping_digits}{$mapping}"; } $comment_line .= ".\n"; $data_line .= "\",\n"; $output .= $comment_line; $output .= $data_line; } $output .= "{$i2}),\n"; $small_words = array(); $small_length = strlen( $this->small_words ); $at = 0; while ( $at < $small_length ) { $small_words[] = substr( $this->small_words, $at, $this->key_length + 1 ); $at += $this->key_length + 1; } $small_text = str_replace( "\x00", '\x00', implode( '', $small_words ) ); $output .= "{$i2}\"small_words\" => \"{$small_text}\",\n"; $output .= "{$i2}\"small_mappings\" => array(\n"; foreach ( $this->small_mappings as $mapping ) { $output .= "{$i3}\"{$mapping}\",\n"; } $output .= "{$i2})\n"; $output .= "{$i1})\n"; $output .= ')'; return $output; } /** * Compares two strings, returning the longest, or whichever * is first alphabetically if they are the same length. * * This is an important sort when building the token map because * it should not form a match on a substring of a longer potential * match. For example, it should not detect `Cap` when matching * against the string `CapitalDifferentialD`. * * @since 6.6.0 * * @param string $a First string to compare. * @param string $b Second string to compare. * @return int -1 or lower if `$a` is less than `$b`; 1 or greater if `$a` is greater than `$b`, and 0 if they are equal. */ private static function longest_first_then_alphabetical( string $a, string $b ): int { if ( $a === $b ) { return 0; } $length_a = strlen( $a ); $length_b = strlen( $b ); // Longer strings are less-than for comparison's sake. if ( $length_a !== $length_b ) { return $length_b - $length_a; } return strcmp( $a, $b ); } } ->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 ) { if ( 'all' === $this->query_vars['fields'] ) { // Full post objects queried. $post_objects = $this->posts; } else { if ( 'ids' === $this->query_vars['fields'] ) { // Post IDs queried. $post_ids = $this->posts; } else { // Only partial objects queried, need to prime the cache for the loop. $post_ids = array_reduce( $this->posts, function ( $carry, $post ) { if ( isset( $post->ID ) ) { $carry[] = $post->ID; } return $carry; }, array() ); } _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', $post_ids ); } 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(); // Ensure a full post object is available. if ( 'all' !== $this->query_vars['fields'] ) { if ( 'ids' === $this->query_vars['fields'] ) { // Post IDs queried. $post = get_post( $post ); } elseif ( isset( $post->ID ) ) { /* * Partial objecct queried. * * The post object was queried with a partial set of * fields, populate the entire object for the loop. */ $post = get_post( $post->ID ); } } // Set up the global post object for the loop. $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 ); } return false; } /** * 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'] ); /* * Sort arrays that can be used for ordering prior to cache key generation. * * These arrays are sorted in the query generator for the purposes of the * WHERE clause but the arguments are not modified as they can be used for * the orderby clase. * * Their use in the orderby clause will generate a different SQL query so * they can be sorted for the cache key generation. */ $sortable_arrays_with_int_values = array( 'post__in', 'post_parent__in', ); foreach ( $sortable_arrays_with_int_values as $key ) { if ( isset( $args[ $key ] ) && is_array( $args[ $key ] ) ) { $args[ $key ] = array_unique( array_map( 'absint', $args[ $key ] ) ); sort( $args[ $key ] ); } } // Sort and unique the 'post_name__in' for cache key generation. if ( isset( $args['post_name__in'] ) && is_array( $args['post_name__in'] ) ) { $args['post_name__in'] = array_unique( $args['post_name__in'] ); sort( $args['post_name__in'] ); } 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' ); } $this->query_cache_key = "wp_query:$key:$last_changed"; return $this->query_cache_key; } /** * 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; } }