Wordpress plugin "Format Media Titles" mod

diff -crB orig/format-media-titles.php new/format-media-titles.php
*** orig/format-media-titles.php    2011-10-24 12:00:00.000000000 -0700
--- new/format-media-titles.php 2012-10-13 17:07:20.000000000 -0700
***************
*** 91,96 ****
--- 91,98 ----
                        <label><input name="fmt_options[chk_tilde]" type="checkbox" value="1" <?php if (isset($options['chk_tilde'])) { checked('1', $options['chk_tilde']); } ?> /> Tilde (~)</label><br />

                        <label><input name="fmt_options[chk_plus]" type="checkbox" value="1" <?php if (isset($options['chk_plus'])) { checked('1', $options['chk_plus']); } ?> /> Plus (+)</label>
+                         <br />
+                       <label><input name="fmt_options[chk_digits]" type="checkbox" value="1" <?php if (isset($options['chk_digits'])) { checked('1', $options['chk_digits']); } ?> /> Remove digits (0 - 9) excluding DCF camera names</label><br />
                    </td>
                </tr>

***************
*** 163,168 ****
--- 165,183 ----
    $uploaded_post_id = get_post( $id );
    $title = $uploaded_post_id->post_title;

+     /* remove trailing numbers if less than 4 digits so will keep DCF file names (camera formatted names) */
+   if( isset($options['chk_digits']) && $options['chk_digits'] ) {
+         if (is_numeric(substr($title, -4))) {
+           unset($options['chk_underscore']);
+           unset($options['chk_hyphen']);
+             if (substr($title,0, 1) == '_') $title = substr($title, 1); // WP removes leading '_' from filename. This is so DCF title matchs
+         }
+         else {
+             // remove any digits 0 - 9
+             $title = preg_replace("/\d+/", "", $title);
+         }
+     }
+
    /* Update post. */
    $char_array = array();
    if( isset($options['chk_hyphen']) && $options['chk_hyphen'] ) $char_array[] = '-';
***************
*** 200,206 ****
    // Update the post into the database
    $uploaded_post = array();
    $uploaded_post['ID'] = $id;
!   $uploaded_post['post_title'] = $title;
    wp_update_post( $uploaded_post );
  }
! add_action( 'add_attachment', 'fmt_update_media_title' );
\ No newline at end of file
--- 215,221 ----
    // Update the post into the database
    $uploaded_post = array();
    $uploaded_post['ID'] = $id;
!   $uploaded_post['post_title'] = trim($title);
    wp_update_post( $uploaded_post );
  }
! add_action( 'add_attachment', 'fmt_update_media_title' );