uploads

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 … Read more

Original Answer Add the code below to your current theme’s functions.php: function wpse_add_nb_mime_type( $allowed_mimes ) { $allowed_mimes[‘nb’] = ‘application/mathematica’; return $allowed_mimes; } add_filter( ‘mime_types’, ‘wpse_add_nb_mime_type’, 10, 1 ); Remove define, mentioned in your question, from wp-config.php. Now you should be able to upload .nb files. Plugin alternative: to make the code above, immune to theme … Read more

As @fuxia suggest, You have to extend $wp_filetype check for mp3 also. for mp3 extenstion you can use audio/mpeg3, audio/x-mpeg-3, video/mpeg, video/x-mpeg mime types. just add check condition in try block where you check for image valid type. I have tested and it is working fine for me. let me know if this helps to … Read more