gecugamo · December 3, 2015 17:47
diff --git a/pre-get-posts.php b/pre-get-posts.php
 <?php
 function pgp_filter( $query ) {
    if ( $query->is_main_query() && !is_admin() ) {
        $query->set( $key, $value );
    }
 }
 add_action( 'pre_get_posts', 'pgp_filter' );
	<?php
	function pgp_filter( $query ) {
	if ( $query->is_main_query() && !is_admin() ) {
	$query->set( $key, $value );
	}
	}
	add_action( 'pre_get_posts', 'pgp_filter' );