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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 |
|---|---|
| 362 | } |
| 363 | |
| 364 | function get_category_template() { |
| 365 | $template = ''; |
| 366 | if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') ) |
| 367 | $template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php'; |
| 368 | elseif ( file_exists(TEMPLATEPATH . "/category.php") ) |
| 369 | $template = TEMPLATEPATH . "/category.php"; |
| 370 | |
| 371 | return apply_filters('category_template', $template); |
| 372 | } |
| 373 | |
| 374 | function get_tag_template() { |
| 375 | $template = ''; |
| 376 | if ( file_exists(TEMPLATEPATH . "/tag-" . get_query_var('tag') . '.php') ) |
| 377 | $template = TEMPLATEPATH . "/tag-" . get_query_var('tag') . '.php'; |
| 378 | elseif ( file_exists(TEMPLATEPATH . "/tag.php") ) |
| 379 | $template = TEMPLATEPATH . "/tag.php"; |
| 380 | |