Builds and validates a value string based on the comparison operator.
WP_Date_Query::get_sql_for_subquery
Turns a single date clause into pieces for a WHERE clause.
WP_Date_Query::get_sql_for_query
Generate SQL clauses for a single query array.
get_date_sql
Filters the date query WHERE clause.
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WP_Date_Query::get_sql_clauses
Generate SQL clauses to be appended to a main query.
WP_Date_Query::get_sql
Generate WHERE clause to be appended to a main query.
date_query_valid_columns
Filters the list of valid date query columns.
WP_Date_Query::validate_date_values
Validates the given date_query values and triggers errors if something is not valid.
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WP_Date_Query::validate_column
Validates a column name parameter.
WP_Date_Query::get_compare
Determines and validates what comparison operator to use.
WP_Date_Query::is_first_order_clause
Determine whether this is a first-order clause.
WP_Date_Query::sanitize_query
Recursive-friendly query sanitizer.
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WP_Date_Query::__construct
Constructor.
WP_Date_Query
Class for generating SQL clauses that filter a primary query according to date.
