Default empty. * @type int|array $hour Optional. The hour of the day. Accepts numbers 0-23 or an array * of valid numbers if `$compare` supports it. Default empty. * @type int|array $minute Optional. The minute of the hour. Accepts numbers 0-60 or an array * of valid numbers if `$compare` supports it. Default empty. * @type int|array $second Optional. The second of the minute. Accepts numbers 0-60 or an * array of valid numbers if `$compare` supports it. Default empty. * } * } * } * @param array $default_column Optional. Default column to query against. Default 'post_date'. * Accepts 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt', * 'comment_date', 'comment_date_gmt'. */ public function __construct( $date_query, $default_column = 'post_date' ) { if ( isset( $date_query['relation'] ) && 'OR' === strtoupper( $date_query['relation'] ) ) { $this->relation = 'OR'; } else { $this->relation = 'AND'; } if ( ! is_array( $date_query ) ) { return; } // Support for passing time-based keys in the top level of the $date_query array. if ( ! isset( $date_query[0] ) && ! empty( $date_query ) ) { $date_query = array( $date_query ); } if ( empty( $date_query ) ) { return; } if ( ! empty( $date_query['column'] ) ) { $date_query['column'] = esc_sql( $date_query['column'] ); } else { $date_query['column'] = esc_sql( $default_column ); } $this->column = $this->validate_column( $this->column ); $this->compare = $this->get_compare( $date_query ); $this->queries = $this->sanitize_query( $date_query ); } /** * Recursive-friendly query sanitizer. * * Ensures that each query-level clause has a 'relation' key, and that * each first-order clause contains all the necessary keys from * `$defaults`. * * @since 4.1.0 * * @param array $queries * @param array $parent_query * * @return array Sanitized queries. */ public function sanitize_query( $queries, $parent_query = null ) { $cleaned_query = array(); $defaults = array( 'column' => 'post_date', 'compare' => '=', 'relation' => 'AND', ); // Numeric keys should always have array values. foreach ( $queries as $qkey => $qvalue ) { if ( is_numeric( $qkey ) && ! is_array( $qvalue ) ) { unset( $queries[ $qkey ] ); } } // Each query should have a value for each default key. Inherit from the parent when possible. foreach ( $defaults as $dkey => $dvalue ) { if ( isset( $queries[ $dkey ] ) ) { continue; } if ( isset( $parent_query[ $dkey ] ) ) { $queries[ $dkey ] = $parent_query[ $dkey ]; } else { $queries[ $dkey ] = $dvalue; } } // Validate the dates passed in the query. if ( $this->is_first_order_clause( $queries ) ) { $this->validate_date_values( $queries ); } foreach ( $queries as $key => $q ) { if ( ! is_array( $q ) || in_array( $key, $this->time_keys, true ) ) { // This is a first-order query. Trust the values and sanitize when building SQL. $cleaned_query[ $key ] = $q; } else { // Any array without a time key is another query, so we recurse. $cleaned_query[] = $this->sanitize_query( $q, $queries ); } } return $cleaned_query; } /** * Determine whether this is a first-order clause. * * Checks to see if the current clause has any time-related keys. * If so, it's first-order. * * @since 4.1.0 * * @param array $query Query clause. * @return bool True if this is a first-order clause. */ protected function is_first_order_clause( $query ) { $time_keys = array_intersect( $this->time_keys, array_keys( $query ) ); return ! empty( $time_keys ); } /** * Determines and validates what comparison operator to use. * * @since 3.7.0 * * @param array $query A date query or a date subquery. * @return string The comparison operator. */ public function get_compare( $query ) { if ( ! empty( $query['compare'] ) && in_array( $query['compare'], array( '=', '!=', '>', '>=', '<', '<=', 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN' ) ) ) return strtoupper( $query['compare'] ); return $this->compare; } /** * Validates the given date_query values and triggers errors if something is not valid. * * Note that date queries with invalid date ranges are allowed to * continue (though of course no items will be found for impossible dates). * This method only generates debug notices for these cases. * * @since 4.1.0 * * @param array $date_query The date_query array. * @return bool True if all values in the query are valid, false if one or more fail. */ public function validate_date_values( $date_query = array() ) { if ( empty( $date_query ) ) { return false; } $valid = true; /* * Validate 'before' and 'after' up front, then let the * validation routine continue to be sure that all invalid * values generate errors too. */ if ( array_key_exists( 'before', $date_query ) && is_array( $date_query['before'] ) ){ $valid = $this->validate_date_values( $date_query['before'] ); } if ( array_key_exists( 'after', $date_query ) && is_array( $date_query['after'] ) ){ $valid = $this->validate_date_values( $date_query['after'] ); } // Array containing all min-max checks. $min_max_checks = array(); // Days per year. if ( array_key_exists( 'year', $date_query ) ) { /* * If a year exists in the date query, we can use it to get the days. * If multiple years are provided (as in a BETWEEN), use the first one. */ if ( is_array( $date_query['year'] ) ) { $_year = reset( $date_query['year'] ); } else { $_year = $date_query['year']; } $max_days_of_year = date( 'z', mktime( 0, 0, 0, 12, 31, $_year ) ) + 1; } else { // otherwise we use the max of 366 (leap-year) $max_days_of_year = 366; } $min_max_checks['dayofyear'] = array( 'min' => 1, 'max' => $max_days_of_year ); // Days per week. $min_max_checks['dayofweek'] = array( 'min' => 1, 'max' => 7 ); // Days per week. $min_max_checks['dayofweek_iso'] = array( 'min' => 1, 'max' => 7 ); // Months per year. $min_max_checks['month'] = array( 'min' => 1, 'max' => 12 ); // Weeks per year. if ( isset( $_year ) ) { /* * If we have a specific year, use it to calculate number of weeks. * Note: the number of weeks in a year is the date in which Dec 28 appears. */ $week_count = date( 'W', mktime( 0, 0, 0, 12, 28, $_year ) ); } else { // Otherwise set the week-count to a maximum of 53. $week_count = 53; } $min_max_checks['week'] = array( 'min' => 1, 'max' => $week_count ); // Days per month. $min_max_checks['day'] = array( 'min' => 1, 'max' => 31 ); // Hours per day. $min_max_checks['hour'] = array( 'min' => 0, 'max' => 23 ); // Minutes per hour. $min_max_checks['minute'] = array( 'min' => 0, 'max' => 59 ); // Seconds per minute. $min_max_checks['second'] = array( 'min' => 0, 'max' => 59 ); // Concatenate and throw a notice for each invalid value. foreach ( $min_max_checks as $key => $check ) { if ( ! array_key_exists( $key, $date_query ) ) { continue; } // Throw a notice for each failing value. foreach ( (array) $date_query[ $key ] as $_value ) { $is_between = $_value >= $check['min'] && $_value <= $check['max']; if ( ! is_numeric( $_value ) || ! $is_between ) { $error = sprintf( /* translators: Date query invalid date message: 1: invalid value, 2: type of value, 3: minimum valid value, 4: maximum valid value */ __( 'Invalid value %1$s for %2$s. Expected value should be between %3$s and %4$s.' ), '' . esc_html( $_value ) . '', '' . esc_html( $key ) . '', '' . esc_html( $check['min'] ) . '', '' . esc_html( $check['max'] ) . '' ); _doing_it_wrong( __CLASS__, $error, '4.1.0' ); $valid = false; } } } // If we already have invalid date messages, don't bother running through checkdate(). if ( ! $valid ) { return $valid; } $day_month_year_error_msg = ''; $day_exists = array_key_exists( 'day', $date_query ) && is_numeric( $date_query['day'] ); $month_exists = array_key_exists( 'month', $date_query ) && is_numeric( $date_query['month'] ); $year_exists = array_key_exists( 'year', $date_query ) && is_numeric( $date_query['year'] ); if ( $day_exists && $month_exists && $year_exists ) { // 1. Checking day, month, year combination. if ( ! wp_checkdate( $date_query['month'], $date_query['day'], $date_query['year'], sprintf( '%s-%s-%s', $date_query['year'], $date_query['month'], $date_query['day'] ) ) ) { /* translators: 1: year, 2: month, 3: day of month */ $day_month_year_error_msg = sprintf( __( 'The following values do not describe a valid date: year %1$s, month %2$s, day %3$s.' ), '' . esc_html( $date_query['year'] ) . '', '' . esc_html( $date_query['month'] ) . '', '' . esc_html( $date_query['day'] ) . '' ); $valid = false; } } elseif ( $day_exists && $month_exists ) { /* * 2. checking day, month combination * We use 2012 because, as a leap year, it's the most permissive. */ if ( ! wp_checkdate( $date_query['month'], $date_query['day'], 2012, sprintf( '2012-%s-%s', $date_query['month'], $date_query['day'] ) ) ) { /* translators: 1: month, 2: day of month */ $day_month_year_error_msg = sprintf( __( 'The following values do not describe a valid date: month %1$s, day %2$s.' ), '' . esc_html( $date_query['month'] ) . '', '' . esc_html( $date_query['day'] ) . '' ); $valid = false; } } if ( ! empty( $day_month_year_error_msg ) ) { _doing_it_wrong( __CLASS__, $day_month_year_error_msg, '4.1.0' ); } return $valid; } /** * Validates a column name parameter. * * Column names without a table prefix (like 'post_date') are checked against a whitelist of * known tables, and then, if found, have a table prefix (such as 'wp_posts.') prepended. * Prefixed column names (such as 'wp_posts.post_date') bypass this whitelist check, * and are only sanitized to remove illegal characters. * * @since 3.7.0 * * @param string $column The user-supplied column name. * @return string A validated column name value. */ public function validate_column( $column ) { global $wpdb; $valid_columns = array( 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt', 'comment_date', 'comment_date_gmt', 'user_registered', 'registered', 'last_updated', ); // Attempt to detect a table prefix. if ( false === strpos( $column, '.' ) ) { /** * Filters the list of valid date query columns. * * @since 3.7.0 * @since 4.1.0 Added 'user_registered' to the default recognized columns. * * @param array $valid_columns An array of valid date query columns. Defaults * are 'post_date', 'post_date_gmt', 'post_modified', * 'post_modified_gmt', 'comment_date', 'comment_date_gmt', * 'user_registered' */ if ( ! in_array( $column, apply_filters( 'date_query_valid_columns', $valid_columns ) ) ) { $column = 'post_date'; } $known_columns = array( $wpdb->posts => array( 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt', ), $wpdb->comments => array( 'comment_date', 'comment_date_gmt', ), $wpdb->users => array( 'user_registered', ), $wpdb->blogs => array( 'registered', 'last_updated', ), ); // If it's a known column name, add the appropriate table prefix. foreach ( $known_columns as $table_name => $table_columns ) { if ( in_array( $column, $table_columns ) ) { $column = $table_name . '.' . $column; break; } } } // Remove unsafe characters. return preg_replace( '/[^a-zA-Z0-9_$\.]/', '', $column ); } /** * Generate WHERE clause to be appended to a main query. * * @since 3.7.0 * * @return string MySQL WHERE clause. */ public function get_sql() { $sql = $this->get_sql_clauses(); $where = $sql['where']; /** * Filters the date query WHERE clause. * * @since 3.7.0 * * @param string $where WHERE clause of the date query. * @param WP_Date_Query $this The WP_Date_Query instance. */ return apply_filters( 'get_date_sql', $where, $this ); } /** * Generate SQL clauses to be appended to a main query. * * Called by the public WP_Date_Query::get_sql(), this method is abstracted * out to maintain parity with the other Query classes. * * @since 4.1.0 * * @return array { * Array containing JOIN and WHERE SQL clauses to append to the main query. * * @type string $join SQL fragment to append to the main JOIN clause. * @type string $where SQL fragment to append to the main WHERE clause. * } */ protected function get_sql_clauses() { $sql = $this->get_sql_for_query( $this->queries ); if ( ! empty( $sql['where'] ) ) { $sql['where'] = ' AND ' . $sql['where']; } return $sql; } /** * Generate SQL clauses for a single query array. * * If nested subqueries are found, this method recurses the tree to * produce the properly nested SQL. * * @since 4.1.0 * * @param array $query Query to parse. * @param int $depth Optional. Number of tree levels deep we currently are. * Used to calculate indentation. Default 0. * @return array { * Array containing JOIN and WHERE SQL clauses to append to a single query array. * * @type string $join SQL fragment to append to the main JOIN clause. * @type string $where SQL fragment to append to the main WHERE clause. * } */ protected function get_sql_for_query( $query, $depth = 0 ) { $sql_chunks = array( 'join' => array(), 'where' => array(), ); $sql = array( 'join' => '', 'where' => '', ); $indent = ''; for ( $i = 0; $i < $depth; $i++ ) { $indent .= " "; } foreach ( $query as $key => $clause ) { if ( 'relation' === $key ) { $relation = $query['relation']; } elseif ( is_array( $clause ) ) { // This is a first-order clause. if ( $this->is_first_order_clause( $clause ) ) { $clause_sql = $this->get_sql_for_clause( $clause, $query ); $where_count = count( $clause_sql['where'] ); if ( ! $where_count ) { $sql_chunks['where'][] = ''; } elseif ( 1 === $where_count ) { $sql_chunks['where'][] = $clause_sql['where'][0]; } else { $sql_chunks['where'][] = '( ' . implode( ' AND ', $clause_sql['where'] ) . ' )'; } $sql_chunks['join'] = array_merge( $sql_chunks['join'], $clause_sql['join'] ); // This is a subquery, so we recurse. } else { $clause_sql = $this->get_sql_for_query( $clause, $depth + 1 ); $sql_chunks['where'][] = $clause_sql['where']; $sql_chunks['join'][] = $clause_sql['join']; } } } // Filter to remove empties. $sql_chunks['join'] = array_filter( $sql_chunks['join'] ); $sql_chunks['where'] = array_filter( $sql_chunks['where'] ); if ( empty( $relation ) ) { $relation = 'AND'; } // Filter duplicate JOIN clauses and combine into a single string. if ( ! empty( $sql_chunks['join'] ) ) { $sql['join'] = implode( ' ', array_unique( $sql_chunks['join'] ) ); } // Generate a single WHERE clause with proper brackets and indentation. if ( ! empty( $sql_chunks['where'] ) ) { $sql['where'] = '( ' . "\n " . $indent . implode( ' ' . "\n " . $indent . $relation . ' ' . "\n " . $indent, $sql_chunks['where'] ) . "\n" . $indent . ')'; } return $sql; } /** * Turns a single date clause into pieces for a WHERE clause. * * A wrapper for get_sql_for_clause(), included here for backward * compatibility while retaining the naming convention across Query classes. * * @since 3.7.0 * * @param array $query Date query arguments. * @return array { * Array containing JOIN and WHERE SQL clauses to append to the main query. * * @type string $join SQL fragment to append to the main JOIN clause. * @type string $where SQL fragment to append to the main WHERE clause. * } */ protected function get_sql_for_subquery( $query ) { return $this->get_sql_for_clause( $query, '' ); } /** * Turns a first-order date query into SQL for a WHERE clause. * * @since 4.1.0 * * @param array $query Date query clause. * @param array $parent_query Parent query of the current date query. * @return array { * Array containing JOIN and WHERE SQL clauses to append to the main query. * * @type string $join SQL fragment to append to the main JOIN clause. * @type string $where SQL fragment to append to the main WHERE clause. * } */ protected function get_sql_for_clause( $query, $parent_query ) { global $wpdb; // The sub-parts of a $where part. $where_parts = array(); $column = ( ! empty( $query['column'] ) ) ? esc_sql( $query['column'] ) : $this->column; $column = $this->validate_column( $column ); $compare = $this->get_compare( $query ); $inclusive = ! empty( $query['inclusive'] ); // Assign greater- and less-than values. $lt = '<'; $gt = '>'; if ( $inclusive ) { $lt .= '='; $gt .= '='; } // Range queries. if ( ! empty( $query['after'] ) ) { $where_parts[] = $wpdb->prepare( "$column $gt %s", $this->build_mysql_datetime( $query['after'], ! $inclusive ) ); } if ( ! empty( $query['before'] ) ) { $where_parts[] = $wpdb->prepare( "$column $lt %s", $this->build_mysql_datetime( $query['before'], $inclusive ) ); } // Specific value queries. if ( isset( $query['year'] ) && $value = $this->build_value( $compare, $query['year'] ) ) $where_parts[] = "YEAR( $column ) $compare $value"; if ( isset( $query['month'] ) && $value = $this->build_value( $compare, $query['month'] ) ) { $where_parts[] = "MONTH( $column ) $compare $value"; } elseif ( isset( $query['monthnum'] ) && $value = $this->build_value( $compare, $query['monthnum'] ) ) { $where_parts[] = "MONTH( $column ) $compare $value"; } if ( isset( $query['week'] ) && false !== ( $value = $this->build_value( $compare, $query['week'] ) ) ) { $where_parts[] = _wp_mysql_week( $column ) . " $compare $value"; } elseif ( isset( $query['w'] ) && false !== ( $value = $this->build_value( $compare, $query['w'] ) ) ) { $where_parts[] = _wp_mysql_week( $column ) . " $compare $value"; } if ( isset( $query['dayofyear'] ) && $value = $this->build_value( $compare, $query['dayofyear'] ) ) $where_parts[] = "DAYOFYEAR( $column ) $compare $value"; if ( isset( $query['day'] ) && $value = $this->build_value( $compare, $query['day'] ) ) $where_parts[] = "DAYOFMONTH( $column ) $compare $value"; if ( isset( $query['dayofweek'] ) && $value = $this->build_value( $compare, $query['dayofweek'] ) ) $where_parts[] = "DAYOFWEEK( $column ) $compare $value"; if ( isset( $query['dayofweek_iso'] ) && $value = $this->build_value( $compare, $query['dayofweek_iso'] ) ) $where_parts[] = "WEEKDAY( $column ) + 1 $compare $value"; if ( isset( $query['hour'] ) || isset( $query['minute'] ) || isset( $query['second'] ) ) { // Avoid notices. foreach ( array( 'hour', 'minute', 'second' ) as $unit ) { if ( ! isset( $query[ $unit ] ) ) { $query[ $unit ] = null; } } if ( $time_query = $this->build_time_query( $column, $compare, $query['hour'], $query['minute'], $query['second'] ) ) { $where_parts[] = $time_query; } } /* * Return an array of 'join' and 'where' for compatibility * with other query classes. */ return array( 'where' => $where_parts, 'join' => array(), ); } /** * Builds and validates a value string based on the comparison operator. * * @since 3.7.0 * * @param string $compare The compare operator to use * @param string|array $value The value * @return string|false|int The value to be used in SQL or false on error. */ public function build_value( $compare, $value ) { if ( ! isset( $value ) ) return false; switch ( $compare ) { case 'IN': case 'NOT IN': $value = (array) $value; // Remove non-numeric values. $value = array_filter( $value, 'is_numeric' ); if ( empty( $value ) ) { return false; } return '(' . implode( ',', array_map( 'intval', $value ) ) . ')'; case 'BETWEEN': case 'NOT BETWEEN': if ( ! is_array( $value ) || 2 != count( $value ) ) { $value = array( $value, $value ); } else { $value = array_values( $value ); } // If either value is non-numeric, bail. foreach ( $value as $v ) { if ( ! is_numeric( $v ) ) { return false; } } $value = array_map( 'intval', $value ); return $value[0] . ' AND ' . $value[1]; default: if ( ! is_numeric( $value ) ) { return false; } return (int) $value; } } /** * Builds a MySQL format date/time based on some query parameters. * * You can pass an array of values (year, month, etc.) with missing parameter values being defaulted to * either the maximum or minimum values (controlled by the $default_to parameter). Alternatively you can * pass a string that will be run through strtotime(). * * @since 3.7.0 * * @param string|array $datetime An array of parameters or a strotime() string * @param bool $default_to_max Whether to round up incomplete dates. Supported by values * of $datetime that are arrays, or string values that are a * subset of MySQL date format ('Y', 'Y-m', 'Y-m-d', 'Y-m-d H:i'). * Default: false. * @return string|false A MySQL format date/time or false on failure */ public function build_mysql_datetime( $datetime, $default_to_max = false ) { $now = current_time( 'timestamp' ); if ( ! is_array( $datetime ) ) { /* * Try to parse some common date formats, so we can detect * the level of precision and support the 'inclusive' parameter. */ if ( preg_match( '/^(\d{4})$/', $datetime, $matches ) ) { // Y $datetime = array( 'year' => intval( $matches[1] ), ); } elseif ( preg_match( '/^(\d{4})\-(\d{2})$/', $datetime, $matches ) ) { // Y-m $datetime = array( 'year' => intval( $matches[1] ), 'month' => intval( $matches[2] ), ); } elseif ( preg_match( '/^(\d{4})\-(\d{2})\-(\d{2})$/', $datetime, $matches ) ) { // Y-m-d $datetime = array( 'year' => intval( $matches[1] ), 'month' => intval( $matches[2] ), 'day' => intval( $matches[3] ), ); } elseif ( preg_match( '/^(\d{4})\-(\d{2})\-(\d{2}) (\d{2}):(\d{2})$/', $datetime, $matches ) ) { // Y-m-d H:i $datetime = array( 'year' => intval( $matches[1] ), 'month' => intval( $matches[2] ), 'day' => intval( $matches[3] ), 'hour' => intval( $matches[4] ), 'minute' => intval( $matches[5] ), ); } // If no match is found, we don't support default_to_max. if ( ! is_array( $datetime ) ) { // @todo Timezone issues here possibly return gmdate( 'Y-m-d H:i:s', strtotime( $datetime, $now ) ); } } $datetime = array_map( 'absint', $datetime ); if ( ! isset( $datetime['year'] ) ) $datetime['year'] = gmdate( 'Y', $now ); if ( ! isset( $datetime['month'] ) ) $datetime['month'] = ( $default_to_max ) ? 12 : 1; if ( ! isset( $datetime['day'] ) ) $datetime['day'] = ( $default_to_max ) ? (int) date( 't', mktime( 0, 0, 0, $datetime['month'], 1, $datetime['year'] ) ) : 1; if ( ! isset( $datetime['hour'] ) ) $datetime['hour'] = ( $default_to_max ) ? 23 : 0; if ( ! isset( $datetime['minute'] ) ) $datetime['minute'] = ( $default_to_max ) ? 59 : 0; if ( ! isset( $datetime['second'] ) ) $datetime['second'] = ( $default_to_max ) ? 59 : 0; return sprintf( '%04d-%02d-%02d %02d:%02d:%02d', $datetime['year'], $datetime['month'], $datetime['day'], $datetime['hour'], $datetime['minute'], $datetime['second'] ); } /** * Builds a query string for comparing time values (hour, minute, second). * * If just hour, minute, or second is set than a normal comparison will be done. * However if multiple values are passed, a pseudo-decimal time will be created * in order to be able to accurately compare against. * * @since 3.7.0 * * @param string $column The column to query against. Needs to be pre-validated! * @param string $compare The comparison operator. Needs to be pre-validated! * @param int|null $hour Optional. An hour value (0-23). * @param int|null $minute Optional. A minute value (0-59). * @param int|null $second Optional. A second value (0-59). * @return string|false A query part or false on failure. */ public function build_time_query( $column, $compare, $hour = null, $minute = null, $second = null ) { global $wpdb; // Have to have at least one if ( ! isset( $hour ) && ! isset( $minute ) && ! isset( $second ) ) return false; // Complex combined queries aren't supported for multi-value queries if ( in_array( $compare, array( 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN' ) ) ) { $return = array(); if ( isset( $hour ) && false !== ( $value = $this->build_value( $compare, $hour ) ) ) $return[] = "HOUR( $column ) $compare $value"; if ( isset( $minute ) && false !== ( $value = $this->build_value( $compare, $minute ) ) ) $return[] = "MINUTE( $column ) $compare $value"; if ( isset( $second ) && false !== ( $value = $this->build_value( $compare, $second ) ) ) $return[] = "SECOND( $column ) $compare $value"; return implode( ' AND ', $return ); } // Cases where just one unit is set if ( isset( $hour ) && ! isset( $minute ) && ! isset( $second ) && false !== ( $value = $this->build_value( $compare, $hour ) ) ) { return "HOUR( $column ) $compare $value"; } elseif ( ! isset( $hour ) && isset( $minute ) && ! isset( $second ) && false !== ( $value = $this->build_value( $compare, $minute ) ) ) { return "MINUTE( $column ) $compare $value"; } elseif ( ! isset( $hour ) && ! isset( $minute ) && isset( $second ) && false !== ( $value = $this->build_value( $compare, $second ) ) ) { return "SECOND( $column ) $compare $value"; } // Single units were already handled. Since hour & second isn't allowed, minute must to be set. if ( ! isset( $minute ) ) return false; $format = $time = ''; // Hour if ( null !== $hour ) { $format .= '%H.'; $time .= sprintf( '%02d', $hour ) . '.'; } else { $format .= '0.'; $time .= '0.'; } // Minute $format .= '%i'; $time .= sprintf( '%02d', $minute ); if ( isset( $second ) ) { $format .= '%s'; $time .= sprintf( '%02d', $second ); } return $wpdb->prepare( "DATE_FORMAT( $column, %s ) $compare %f", $format, $time ); } } ed list of menu item objects before generating the menu's HTML. * * @since 3.1.0 * * @param array $sorted_menu_items The menu items, sorted by each menu item's menu order. * @param stdClass $args An object containing wp_nav_menu() arguments. */ $sorted_menu_items = apply_filters( 'wp_nav_menu_objects', $sorted_menu_items, $args ); $items .= walk_nav_menu_tree( $sorted_menu_items, $args->depth, $args ); unset($sorted_menu_items); // Attributes if ( ! empty( $args->menu_id ) ) { $wrap_id = $args->menu_id; } else { $wrap_id = 'menu-' . $menu->slug; while ( in_array( $wrap_id, $menu_id_slugs ) ) { if ( preg_match( '#-(\d+)$#', $wrap_id, $matches ) ) $wrap_id = preg_replace('#-(\d+)$#', '-' . ++$matches[1], $wrap_id ); else $wrap_id = $wrap_id . '-1'; } } $menu_id_slugs[] = $wrap_id; $wrap_class = $args->menu_class ? $args->menu_class : ''; /** * Filters the HTML list content for navigation menus. * * @since 3.0.0 * * @see wp_nav_menu() * * @param string $items The HTML list content for the menu items. * @param stdClass $args An object containing wp_nav_menu() arguments. */ $items = apply_filters( 'wp_nav_menu_items', $items, $args ); /** * Filters the HTML list content for a specific navigation menu. * * @since 3.0.0 * * @see wp_nav_menu() * * @param string $items The HTML list content for the menu items. * @param stdClass $args An object containing wp_nav_menu() arguments. */ $items = apply_filters( "wp_nav_menu_{$menu->slug}_items", $items, $args ); // Don't print any markup if there are no items at this point. if ( empty( $items ) ) return false; $nav_menu .= sprintf( $args->items_wrap, esc_attr( $wrap_id ), esc_attr( $wrap_class ), $items ); unset( $items ); if ( $show_container ) $nav_menu .= 'container . '>'; /** * Filters the HTML content for navigation menus. * * @since 3.0.0 * * @see wp_nav_menu() * * @param string $nav_menu The HTML content for the navigation menu. * @param stdClass $args An object containing wp_nav_menu() arguments. */ $nav_menu = apply_filters( 'wp_nav_menu', $nav_menu, $args ); if ( $args->echo ) echo $nav_menu; else return $nav_menu; } /** * Add the class property classes for the current context, if applicable. * * @access private * @since 3.0.0 * * @global WP_Query $wp_query * @global WP_Rewrite $wp_rewrite * * @param array $menu_items The current menu item objects to which to add the class property information. */ function _wp_menu_item_classes_by_context( &$menu_items ) { global $wp_query, $wp_rewrite; $queried_object = $wp_query->get_queried_object(); $queried_object_id = (int) $wp_query->queried_object_id; $active_object = ''; $active_ancestor_item_ids = array(); $active_parent_item_ids = array(); $active_parent_object_ids = array(); $possible_taxonomy_ancestors = array(); $possible_object_parents = array(); $home_page_id = (int) get_option( 'page_for_posts' ); if ( $wp_query->is_singular && ! empty( $queried_object->post_type ) && ! is_post_type_hierarchical( $queried_object->post_type ) ) { foreach ( (array) get_object_taxonomies( $queried_object->post_type ) as $taxonomy ) { if ( is_taxonomy_hierarchical( $taxonomy ) ) { $term_hierarchy = _get_term_hierarchy( $taxonomy ); $terms = wp_get_object_terms( $queried_object_id, $taxonomy, array( 'fields' => 'ids' ) ); if ( is_array( $terms ) ) { $possible_object_parents = array_merge( $possible_object_parents, $terms ); $term_to_ancestor = array(); foreach ( (array) $term_hierarchy as $anc => $descs ) { foreach ( (array) $descs as $desc ) $term_to_ancestor[ $desc ] = $anc; } foreach ( $terms as $desc ) { do { $possible_taxonomy_ancestors[ $taxonomy ][] = $desc; if ( isset( $term_to_ancestor[ $desc ] ) ) { $_desc = $term_to_ancestor[ $desc ]; unset( $term_to_ancestor[ $desc ] ); $desc = $_desc; } else { $desc = 0; } } while ( ! empty( $desc ) ); } } } } } elseif ( ! empty( $queried_object->taxonomy ) && is_taxonomy_hierarchical( $queried_object->taxonomy ) ) { $term_hierarchy = _get_term_hierarchy( $queried_object->taxonomy ); $term_to_ancestor = array(); foreach ( (array) $term_hierarchy as $anc => $descs ) { foreach ( (array) $descs as $desc ) $term_to_ancestor[ $desc ] = $anc; } $desc = $queried_object->term_id; do { $possible_taxonomy_ancestors[ $queried_object->taxonomy ][] = $desc; if ( isset( $term_to_ancestor[ $desc ] ) ) { $_desc = $term_to_ancestor[ $desc ]; unset( $term_to_ancestor[ $desc ] ); $desc = $_desc; } else { $desc = 0; } } while ( ! empty( $desc ) ); } $possible_object_parents = array_filter( $possible_object_parents ); $front_page_url = home_url(); $front_page_id = (int) get_option( 'page_on_front' ); foreach ( (array) $menu_items as $key => $menu_item ) { $menu_items[$key]->current = false; $classes = (array) $menu_item->classes; $classes[] = 'menu-item'; $classes[] = 'menu-item-type-' . $menu_item->type; $classes[] = 'menu-item-object-' . $menu_item->object; // This menu item is set as the 'Front Page'. if ( 'post_type' === $menu_item->type && $front_page_id === (int) $menu_item->object_id ) { $classes[] = 'menu-item-home'; } // if the menu item corresponds to a taxonomy term for the currently-queried non-hierarchical post object if ( $wp_query->is_singular && 'taxonomy' == $menu_item->type && in_array( $menu_item->object_id, $possible_object_parents ) ) { $active_parent_object_ids[] = (int) $menu_item->object_id; $active_parent_item_ids[] = (int) $menu_item->db_id; $active_object = $queried_object->post_type; // if the menu item corresponds to the currently-queried post or taxonomy object } elseif ( $menu_item->object_id == $queried_object_id && ( ( ! empty( $home_page_id ) && 'post_type' == $menu_item->type && $wp_query->is_home && $home_page_id == $menu_item->object_id ) || ( 'post_type' == $menu_item->type && $wp_query->is_singular ) || ( 'taxonomy' == $menu_item->type && ( $wp_query->is_category || $wp_query->is_tag || $wp_query->is_tax ) && $queried_object->taxonomy == $menu_item->object ) ) ) { $classes[] = 'current-menu-item'; $menu_items[$key]->current = true; $_anc_id = (int) $menu_item->db_id; while( ( $_anc_id = get_post_meta( $_anc_id, '_menu_item_menu_item_parent', true ) ) && ! in_array( $_anc_id, $active_ancestor_item_ids ) ) { $active_ancestor_item_ids[] = $_anc_id; } if ( 'post_type' == $menu_item->type && 'page' == $menu_item->object ) { // Back compat classes for pages to match wp_page_menu() $classes[] = 'page_item'; $classes[] = 'page-item-' . $menu_item->object_id; $classes[] = 'current_page_item'; } $active_parent_item_ids[] = (int) $menu_item->menu_item_parent; $active_parent_object_ids[] = (int) $menu_item->post_parent; $active_object = $menu_item->object; // if the menu item corresponds to the currently-queried post type archive } elseif ( 'post_type_archive' == $menu_item->type && is_post_type_archive( array( $menu_item->object ) ) ) { $classes[] = 'current-menu-item'; $menu_items[$key]->current = true; $_anc_id = (int) $menu_item->db_id; while( ( $_anc_id = get_post_meta( $_anc_id, '_menu_item_menu_item_parent', true ) ) && ! in_array( $_anc_id, $active_ancestor_item_ids ) ) { $active_ancestor_item_ids[] = $_anc_id; } $active_parent_item_ids[] = (int) $menu_item->menu_item_parent; // if the menu item corresponds to the currently-requested URL } elseif ( 'custom' == $menu_item->object && isset( $_SERVER['HTTP_HOST'] ) ) { $_root_relative_current = untrailingslashit( $_SERVER['REQUEST_URI'] ); //if it is the customize page then it will strips the query var off the url before entering the comparison block. if ( is_customize_preview() ) { $_root_relative_current = strtok( untrailingslashit( $_SERVER['REQUEST_URI'] ), '?' ); } $current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_root_relative_current ); $raw_item_url = strpos( $menu_item->url, '#' ) ? substr( $menu_item->url, 0, strpos( $menu_item->url, '#' ) ) : $menu_item->url; $item_url = set_url_scheme( untrailingslashit( $raw_item_url ) ); $_indexless_current = untrailingslashit( preg_replace( '/' . preg_quote( $wp_rewrite->index, '/' ) . '$/', '', $current_url ) ); if ( $raw_item_url && in_array( $item_url, array( $current_url, $_indexless_current, $_root_relative_current ) ) ) { $classes[] = 'current-menu-item'; $menu_items[$key]->current = true; $_anc_id = (int) $menu_item->db_id; while( ( $_anc_id = get_post_meta( $_anc_id, '_menu_item_menu_item_parent', true ) ) && ! in_array( $_anc_id, $active_ancestor_item_ids ) ) { $active_ancestor_item_ids[] = $_anc_id; } if ( in_array( home_url(), array( untrailingslashit( $current_url ), untrailingslashit( $_indexless_current ) ) ) ) { // Back compat for home link to match wp_page_menu() $classes[] = 'current_page_item'; } $active_parent_item_ids[] = (int) $menu_item->menu_item_parent; $active_parent_object_ids[] = (int) $menu_item->post_parent; $active_object = $menu_item->object; // give front page item current-menu-item class when extra query arguments involved } elseif ( $item_url == $front_page_url && is_front_page() ) { $classes[] = 'current-menu-item'; } if ( untrailingslashit($item_url) == home_url() ) $classes[] = 'menu-item-home'; } // back-compat with wp_page_menu: add "current_page_parent" to static home page link for any non-page query if ( ! empty( $home_page_id ) && 'post_type' == $menu_item->type && empty( $wp_query->is_page ) && $home_page_id == $menu_item->object_id ) $classes[] = 'current_page_parent'; $menu_items[$key]->classes = array_unique( $classes ); } $active_ancestor_item_ids = array_filter( array_unique( $active_ancestor_item_ids ) ); $active_parent_item_ids = array_filter( array_unique( $active_parent_item_ids ) ); $active_parent_object_ids = array_filter( array_unique( $active_parent_object_ids ) ); // set parent's class foreach ( (array) $menu_items as $key => $parent_item ) { $classes = (array) $parent_item->classes; $menu_items[$key]->current_item_ancestor = false; $menu_items[$key]->current_item_parent = false; if ( isset( $parent_item->type ) && ( // ancestral post object ( 'post_type' == $parent_item->type && ! empty( $queried_object->post_type ) && is_post_type_hierarchical( $queried_object->post_type ) && in_array( $parent_item->object_id, $queried_object->ancestors ) && $parent_item->object != $queried_object->ID ) || // ancestral term ( 'taxonomy' == $parent_item->type && isset( $possible_taxonomy_ancestors[ $parent_item->object ] ) && in_array( $parent_item->object_id, $possible_taxonomy_ancestors[ $parent_item->object ] ) && ( ! isset( $queried_object->term_id ) || $parent_item->object_id != $queried_object->term_id ) ) ) ) { $classes[] = empty( $queried_object->taxonomy ) ? 'current-' . $queried_object->post_type . '-ancestor' : 'current-' . $queried_object->taxonomy . '-ancestor'; } if ( in_array( intval( $parent_item->db_id ), $active_ancestor_item_ids ) ) { $classes[] = 'current-menu-ancestor'; $menu_items[$key]->current_item_ancestor = true; } if ( in_array( $parent_item->db_id, $active_parent_item_ids ) ) { $classes[] = 'current-menu-parent'; $menu_items[$key]->current_item_parent = true; } if ( in_array( $parent_item->object_id, $active_parent_object_ids ) ) $classes[] = 'current-' . $active_object . '-parent'; if ( 'post_type' == $parent_item->type && 'page' == $parent_item->object ) { // Back compat classes for pages to match wp_page_menu() if ( in_array('current-menu-parent', $classes) ) $classes[] = 'current_page_parent'; if ( in_array('current-menu-ancestor', $classes) ) $classes[] = 'current_page_ancestor'; } $menu_items[$key]->classes = array_unique( $classes ); } } /** * Retrieve the HTML list content for nav menu items. * * @uses Walker_Nav_Menu to create HTML list content. * @since 3.0.0 * * @param array $items The menu items, sorted by each menu item's menu order. * @param int $depth Depth of the item in reference to parents. * @param stdClass $r An object containing wp_nav_menu() arguments. * @return string The HTML list content for the menu items. */ function walk_nav_menu_tree( $items, $depth, $r ) { $walker = ( empty($r->walker) ) ? new Walker_Nav_Menu : $r->walker; $args = array( $items, $depth, $r ); return call_user_func_array( array( $walker, 'walk' ), $args ); } /** * Prevents a menu item ID from being used more than once. * * @since 3.0.1 * @access private * * @staticvar array $used_ids * @param string $id * @param object $item * @return string */ function _nav_menu_item_id_use_once( $id, $item ) { static $_used_ids = array(); if ( in_array( $item->ID, $_used_ids ) ) { return ''; } $_used_ids[] = $item->ID; return $id; } The Team – Strategicret