Validates a single query.
WP_Tax_Query::find_compatible_table_alias
Identify an existing table alias that is compatible with the current query clause.
WP_Tax_Query::get_sql_for_clause
Generate SQL JOIN and WHERE clauses for a “first-order” query clause.
WP_Tax_Query::get_sql_for_query
Generate SQL clauses for a single query array.
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WP_Tax_Query::get_sql_clauses
Generate SQL clauses to be appended to a main query.
WP_Tax_Query::get_sql
Generates SQL clauses to be appended to a main query.
WP_Tax_Query::is_first_order_clause
Determine whether a clause is first-order.
WP_Tax_Query::sanitize_relation
Sanitize a ‘relation’ operator.
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WP_Tax_Query::sanitize_query
Ensure the ‘tax_query’ argument passed to the class constructor is well-formed.
WP_Tax_Query::__construct
Constructor.
WP_Site::get_details
Retrieves the details for this site.
WP_Site::__set
Setter.
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WP_Site::__isset
Isset-er.
WP_Site::__get
Getter.
WP_Site::to_array
Converts an object to array.