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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 |
|---|---|
| 308 | break; |
| 309 | } |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | return $current_theme; |
| 314 | } |
| 315 | |
| 316 | function get_theme_root() { |
| 317 | return apply_filters('theme_root', ABSPATH . "wp-content/themes"); |
| 318 | } |
| 319 | |
| 320 | function get_theme_root_uri() { |
| 321 | return apply_filters('theme_root_uri', get_option('siteurl') . "/wp-content/themes", get_option('siteurl')); |
| 322 | } |
| 323 | |
| 324 | function get_query_template($type) { |
| 325 | $template = ''; |
| 326 | if ( file_exists(TEMPLATEPATH . "/{$type}.php") ) |