Core Class

WP_Tax_Query

 class WP_Tax_Query
// Constructor: function Object() { [native code] }

Core class used to implement taxonomy queries for the Taxonomy API.

Methods 11 methods

Method / Return	Description
__construct() void	Constructor. Parameters: $tax_query: mixed
sanitize_query() array	Ensures the 'tax_query' argument passed to the class constructor is well-formed. Parameters: $queries: mixed
sanitize_relation() string	Sanitizes a 'relation' operator. Parameters: $relation: mixed
is_first_order_clause() bool	Determines whether a clause is first-order. Parameters: $query: mixed
get_sql() string[]	Generates SQL clauses to be appended to a main query. Parameters: $primary_table: mixed, $primary_id_column: mixed
get_sql_clauses() string[]	Generates SQL clauses to be appended to a main query.
get_sql_for_query() string[]	Generates SQL clauses for a single query array. Parameters: $query: mixed, $depth: mixed
get_sql_for_clause() array	Generates SQL JOIN and WHERE clauses for a "first-order" query clause. Parameters: $clause: mixed, $parent_query: mixed
find_compatible_table_alias() (string	Identifies an existing table alias that is compatible with the current query clause. Parameters: $clause: mixed, $parent_query: mixed
clean_query() void	Validates a single query. Parameters: $query: mixed
transform_query() void	Transforms a single query, from one field to another. Parameters: $query: mixed, $resulting_field: mixed

Property / Type	Description
$queries mixed public	No description available.
$relation mixed public	No description available.
$no_results mixed public	No description available.
$table_aliases mixed public	No description available.
$queried_terms mixed public	No description available.
$primary_table mixed public	No description available.
$primary_id_column mixed public	No description available.

Since Version

3.1.0

Source File

wp-includes/class-wp-tax-query.php