function taxonomy_image_delete in Taxonomy Image 5

Same name and namespace in other branches

1. 6 taxonomy_image.module \taxonomy_image_delete()

4 calls to taxonomy_image_delete()

migrate in contributed/update_term_images.php

taxonomy_image_admin in ./taxonomy_image.module

taxonomy_image_attach_taxonomy in contributed/taxonomy_image_attach/taxonomy_image_attach.module

Implementation of hook_taxonomy. Capture term updates - including submission of the term edit form

taxonomy_image_taxonomy in ./taxonomy_image.module

Implementation of hook_taxonomy().

File

./taxonomy_image.module, line 1033

taxonomy_image.module Simple module for providing an association between taxonomy terms and images. Written by Jeremy Andrews <jeremy@kerneltrap.org>, May 2004.

Code

function taxonomy_image_delete($tid) {
  $old_path = db_result(db_query('SELECT path FROM {term_image} WHERE tid=%d', $tid));
  $how_many = db_result(db_query("SELECT COUNT(path) FROM {term_image} WHERE path='%s'", $old_path));
  $taxonomy_image_path = file_directory_path() . '/' . variable_get('taxonomy_image_path', 'category_pictures');
  if (drupal_substr($old_path, 0, drupal_strlen($taxonomy_image_path)) != $taxonomy_image_path) {

    // This file is not one of our own, don't actually delete it.
    $file_del_ok = TRUE;
    $db_del_ok = TRUE;
  }
  else {
    if ($how_many == 1) {

      // This is the only term using this file, so it is safe to delete it.
      $file_del_ok = db_query("DELETE FROM {files} WHERE filepath='%s'", $old_path);
    }
    else {

      // Pretend we deleted it.
      $file_del_ok = TRUE;
      drupal_set_message(t('Not deleted from the files table because it is use on !count other terms.', array(
        '!count' => $how_many - 1,
      )));
    }
  }
  $db_del_ok = db_query('DELETE FROM {term_image} WHERE tid=%d', $tid);
  if ($file_del_ok && $db_del_ok) {
    drupal_set_message(t('@name image removed.', array(
      '@name' => $old_path,
    )));
  }
  else {
    drupal_set_message(t('Image delete failed. File: !file, Db: !db.', array(
      '!file' => $file_del_ok ? 'yes' : 'no',
      '!db' => $db_del_ok ? 'yes' : 'no',
    )));
  }
  return;
}