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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 |
|---|---|
| 342 | } |
| 343 | |
| 344 | function get_category_template() { |
| 345 | $template = ''; |
| 346 | if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') ) |
| 347 | $template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php'; |
| 348 | elseif ( file_exists(TEMPLATEPATH . "/category.php") ) |
| 349 | $template = TEMPLATEPATH . "/category.php"; |
| 350 | |
| 351 | return apply_filters('category_template', $template); |
| 352 | } |
| 353 | |
| 354 | function get_tag_template() { |
| 355 | $template = ''; |
| 356 | if ( file_exists(TEMPLATEPATH . "/tag-" . get_query_var('tag') . '.php') ) |
| 357 | $template = TEMPLATEPATH . "/tag-" . get_query_var('tag') . '.php'; |
| 358 | elseif ( file_exists(TEMPLATEPATH . "/tag.php") ) |
| 359 | $template = TEMPLATEPATH . "/tag.php"; |
| 360 | |