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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1926 | } |
| 1927 | } else { |
| 1928 | $constraint = ''; |
| 1929 | } |
| 1930 | |
| 1931 | $post_title = esc_attr($post->post_title); |
| 1932 | |
| 1933 | $icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>"; |
| 1934 | |
| 1935 | return apply_filters( 'attachment_icon', $icon, $post->ID ); |
| 1936 | } |
| 1937 | |
| 1938 | /** |
| 1939 | * Retrieve HTML content of image element. |
| 1940 | * |
| 1941 | * @since 2.0.0 |
| 1942 | * @deprecated 2.5.0 Use wp_get_attachment_image() |
| 1943 | * @see wp_get_attachment_image() |
| 1944 | * |