+$media_options_help = '<p>' . __('You can set maximum sizes for images inserted into your written content; you can also insert an image as Full Size.') . '</p>';
+
+if ( ! is_multisite() && ( get_option('upload_url_path') || ( get_option('upload_path') != 'wp-content/uploads' && get_option('upload_path') ) ) ) {
+ $media_options_help .= '<p>' . __('Uploading Files allows you to choose the folder and path for storing your uploaded files.') . '</p>';
+}
+
+$media_options_help .= '<p>' . __('You must click the Save Changes button at the bottom of the screen for new settings to take effect.') . '</p>';
+
+get_current_screen()->add_help_tab( array(
+ 'id' => 'overview',
+ 'title' => __('Overview'),
+ 'content' => $media_options_help,
+) );
+
+get_current_screen()->set_help_sidebar(
+ '<p><strong>' . __('For more information:') . '</strong></p>' .
+ '<p>' . __('<a href="https://codex.wordpress.org/Settings_Media_Screen">Documentation on Media Settings</a>') . '</p>' .
+ '<p>' . __('<a href="https://wordpress.org/support/">Support Forums</a>') . '</p>'
+);
+
+include( ABSPATH . 'wp-admin/admin-header.php' );