Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: icon_dir

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
1920      } elseif ( wp_attachment_is_image( $post->ID ) ) {
1921           // We have an image without a thumbnail
1922
1923           $src = wp_get_attachment_url( $post->ID );
1924           $src_file = & $file;
1925           $class = 'attachmentimage';
1926      } elseif ( $src = wp_mime_type_icon( $post->ID ) ) {
1927           // No thumb, no image. We'll look for a mime-related icon instead.
1928
1929           $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' );
1930           $src_file = $icon_dir . '/' . basename($src);
1931      }
1932
1933      if ( !isset($src) || !$src )
1934           return false;
1935
1936      return array($src, $src_file);
1937 }
1938