Updating

FALSE );

global $current_user;
get_currentuserinfo();
$logged_in_user = $current_user->ID;

// count how many files were uploaded
$count_files = count( $_FILES[‘files’] );

// load up a variable with the upload direcotry
$uploads = wp_upload_dir();

// foreach file uploaded do the upload
foreach ( range( 0, $count_files ) as $i ) {

// create an array of the $_FILES for each file
$file_array = array(
‘name’ => $_FILES[‘files’][‘name’][$i],
‘type’ => $_FILES[‘files’][‘type’][$i],
‘tmp_name’ => $_FILES[‘files’][‘tmp_name’][$i],
‘error’ => $_FILES[‘files’][‘error’][$i],
‘size’ => $_FILES[‘files’][‘size’][$i],
);

// check to see if the file name is not empty
if ( !empty( $file_array[‘name’] ) ) {

// upload the file to the server
$uploaded_file = wp_handle_upload( $file_array, $upload_overrides );

// checks the file type and stores in in a variable
$wp_filetype = wp_check_filetype( basename( $uploaded_file[‘file’] ), null );

// set up the array of arguments for “wp_insert_post();”
$attachment = array(
‘post_mime_type’ => $wp_filetype[‘type’],
‘post_title’ => preg_replace(‘/\.[^.]+$/’, ”, basename( $uploaded_file[‘file’] ) ),
‘post_content’ => ”,
‘post_author’ => $logged_in_user,
‘post_status’ => ‘inherit’,
‘post_type’ => ‘attachment’,
‘post_parent’ => $_POST[‘post_id’],
‘guid’ => $uploads[‘baseurl’] . ‘/’ . $file_array[‘name’]
);

// insert the attachment post type and get the ID
$attachment_id = wp_insert_post( $attachment );

// generate the attachment metadata
$attach_data = wp_generate_attachment_metadata( $attachment_id, $uploaded_file[‘file’] );

// update the attachment metadata
wp_update_attachment_metadata( $attachment_id, $attach_data );

// this is optional and only if you want to. it is here for reference only.
// you could set up a separate form to give a specific user the ability to change the post thumbnail
// set_post_thumbnail( $_POST[‘post_id’, $attachment_id );

}
}
// setup redirect. i used the referer so that i can say “file uploaded” in a div if the files query string variable is set.
header(“Location: ” . $_SERVER[‘HTTP_REFERER’] . “/?files=uploaded”);
?>