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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 |
|---|---|
| 1415 | } |
| 1416 | |
| 1417 | function get_template() { |
| 1418 | return apply_filters('template', get_settings('template')); |
| 1419 | } |
| 1420 | |
| 1421 | function get_template_directory() { |
| 1422 | $template = get_template(); |
| 1423 | $template_dir = get_theme_root() . "/$template"; |
| 1424 | return apply_filters('template_directory', $template_dir, $template); |
| 1425 | } |
| 1426 | |
| 1427 | function get_template_directory_uri() { |
| 1428 | $template = get_template(); |
| 1429 | $template_dir_uri = get_theme_root_uri() . "/$template"; |
| 1430 | return apply_filters('template_directory_uri', $template_dir_uri, $template); |
| 1431 | } |
| 1432 | |
| 1433 | function get_theme_data($theme_file) { |