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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 |
---|---|
4449 | * Filters the tag link. |
4450 | * |
4451 | * @since 2.3.0 |
4452 | * @since 2.5.0 Deprecated in favor of {@see 'term_link'} filter. |
4453 | * @since 5.4.1 Restored (un-deprecated). |
4454 | * |
4455 | * @param string $termlink Tag link URL. |
4456 | * @param int $term_id Term ID. |
4457 | */ |
4458 | $termlink = apply_filters( 'tag_link', $termlink, $term->term_id ); |
4459 | } elseif ( 'category' === $taxonomy ) { |
4460 |
|
4461 | /** |
4462 | * Filters the category link. |
4463 | * |
4464 | * @since 1.5.0 |
4465 | * @since 2.5.0 Deprecated in favor of {@see 'term_link'} filter. |
4466 | * @since 5.4.1 Restored (un-deprecated). |
4467 | * |