/**
* Deletes a custom code snippet when it is deleted from WordPress.
*
* @since 1.0.0
*
* @param int $post_id The current post ID
*/
public function delete($post_id)
{
/** Next we check to see if the snippet has been applied before - if so, overwrite it */
$delimiter = '|';
$expression = '/**##** Snippet ID ' . $post_id . ' **##**/';
$regex = $delimiter . preg_quote($expression, $delimiter) . '(.*?)' . preg_quote($expression, $delimiter) . $delimiter . 's';
/** Grab our contents - we need to check and see if we already have a snippet */
$handle = @fopen(Cwwp_Init_Snippets::get_snippets_file_path(), 'ab+');
$contents = @fread($handle, filesize(Cwwp_Init_Snippets::get_snippets_file_path()));
/** If the snippet exists, overwrite it with our updated code */
if (preg_match($regex, $contents, $matches)) {
$contents = str_replace($matches[0], '', $contents);
@ftruncate($handle, 0);
@fwrite($handle, stripslashes(trim($contents)));
@fclose($handle);
}
}
/**
* Returns the custom snippets directory path.
*
* @since 1.0.0
*
* @return string The custom snippets directory path
*/
public function get_snippets_directory_path()
{
$uploads_dir = wp_upload_dir();
$snippets_dir = explode('/', untrailingslashit(dirname(plugin_basename(__FILE__))));
return self::$snippets_dir = trailingslashit($uploads_dir['basedir']) . array_pop($snippets_dir);
}