get_date_sql

Filters the date query WHERE clause.

Description

apply_filters( 'get_date_sql', (string) $where, (WP_Date_Query) $instance ); 

Parameters (2)

0. $where (string)
WHERE clause of the date query.
1. $instance (WP_Date_Query)
The WP_Date_Query instance.

Usage

To run the hook, copy the example below.
  1. $where = apply_filters( 'get_date_sql', $where, $instance ); 
  2.  
  3. if ( !empty( $where ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the get_date_sql callback 
  2. function filter_get_date_sql( $where, $instance ) { 
  3. // make filter magic happen here... 
  4. return $where
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'get_date_sql', 'filter_get_date_sql', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'get_date_sql', 'filter_get_date_sql', 10, 2 ); 

Defined (1)

The filter is defined in the following location(s).

/wp-includes/date.php  
  1. return apply_filters( 'get_date_sql', $where, $this );