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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 |
|---|---|
| 1383 | global $wp_query; |
| 1384 | $wp_query->the_post(); |
| 1385 | } |
| 1386 | |
| 1387 | function get_theme_root() { |
| 1388 | return apply_filters('theme_root', ABSPATH . "wp-content/themes"); |
| 1389 | } |
| 1390 | |
| 1391 | function get_theme_root_uri() { |
| 1392 | return apply_filters('theme_root_uri', get_settings('siteurl') . "/wp-content/themes", get_settings('siteurl')); |
| 1393 | } |
| 1394 | |
| 1395 | function get_stylesheet() { |
| 1396 | return apply_filters('stylesheet', get_settings('stylesheet')); |
| 1397 | } |
| 1398 | |
| 1399 | function get_stylesheet_directory() { |
| 1400 | $stylesheet = get_stylesheet(); |
| 1401 | $stylesheet_dir = get_theme_root() . "/$stylesheet"; |