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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 |
|---|---|
| 1755 | update_option('template', 'default'); |
| 1756 | update_option('stylesheet', 'default'); |
| 1757 | } |
| 1758 | return apply_filters('template', get_settings('template')); |
| 1759 | } |
| 1760 | |
| 1761 | function get_template_directory() { |
| 1762 | $template = get_template(); |
| 1763 | $template_dir = get_theme_root() . "/$template"; |
| 1764 | return apply_filters('template_directory', $template_dir, $template); |
| 1765 | } |
| 1766 | |
| 1767 | function get_template_directory_uri() { |
| 1768 | $template = get_template(); |
| 1769 | $template_dir_uri = get_theme_root_uri() . "/$template"; |
| 1770 | return apply_filters('template_directory_uri', $template_dir_uri, $template); |
| 1771 | } |
| 1772 | |
| 1773 | function get_theme_data($theme_file) { |