正如标题所示,我正在尝试修改我孩子的父主题调用的函数,我知道子主题已设置为预先加载,所以我很好奇这是否可能?
我的父主题有一个名为 ajax_search_box() 的函数,我想在其中修改查询,并且我宁愿不修改父主题文件,以防我需要在以后更新它.. 什么是最好的方法去做这个?
此外,对于奖励积分,我将如何使用小部件来执行此操作?提前致谢!
function SearchFilter($query) {
// If 's' request variable is set but empty
if (isset($_GET['s']) && empty($_GET['s']) && $query->is_main_query()){
$query->is_search = true;
$query->is_home = false;
}
return $query;
}
add_filter('pre_get_posts','SearchFilter');
function ajax_search_box() {
if (isset($_GET["q"]))
{
$q = $_GET["q"];
global $wpdb;
$q = mysql_real_escape_string($q);
$q = $wpdb->escape($q);
$query = array(
'post_status' => 'publish',
'order' => 'DESC',
's' => $q
);
$get_posts = new WP_Query;
$posts = $get_posts->query( $query );
// Check if any posts were found.
if ( ! $get_posts->post_count )
die();
//Create an array with the results
foreach ( $posts as $post )
echo $post->post_title . "|" . $post->ID . "\n";
}
die();
}
// creating Ajax call for WordPress
add_action( 'wp_ajax_nopriv_ajax_search_box', 'ajax_search_box' );
add_action( 'wp_ajax_ajax_search_box', 'ajax_search_box' );