Try this
add_filter(\'upload_dir\', \'upload_image_specific_calback\');
function upload_image_specific_calback( $param ){
//$_GET[\'post\'] which is your target post like 10 is post id.
//After click update button.
if(isset($_GET[\'post\'])){
if($_GET[\'post\'] == 10){
$param = array(
\'path\' => get_home_path().\'logos\',
\'url\' => home_url().\'/logos\',
\'subdir\' => \'\',
\'basedir\' => get_home_path(),
\'baseurl\' => home_url(),
\'error\' => false
);
}
}
//$_POST[\'post_id\'] which is your target post like 10 is post id.
//instant upload time before save
if(isset($_POST[\'post_id\'])){
if($_POST[\'post_id\'] == 10) {
$param = array(
\'path\' => get_home_path().\'logos\',
\'url\' => home_url().\'/logos\',
\'subdir\' => \'\',
\'basedir\' => get_home_path(),
\'baseurl\' => home_url(),
\'error\' => false
);
}
}
error_log("path={$param[\'path\']}");
error_log("url={$param[\'url\']}");
error_log("subdir={$param[\'subdir\']}");
error_log("basedir={$param[\'basedir\']}");
error_log("baseurl={$param[\'baseurl\']}");
error_log("error={$param[\'error\']}");
return $param;
}