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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 |
---|---|
4409 | * Filters the tag link. |
4410 | * |
4411 | * @since 2.3.0 |
4412 | * @since 2.5.0 Deprecated in favor of {@see 'term_link'} filter. |
4413 | * @since 5.4.1 Restored (un-deprecated). |
4414 | * |
4415 | * @param string $termlink Tag link URL. |
4416 | * @param int $term_id Term ID. |
4417 | */ |
4418 | $termlink = apply_filters( 'tag_link', $termlink, $term->term_id ); |
4419 | } elseif ( 'category' === $taxonomy ) { |
4420 |
|
4421 | /** |
4422 | * Filters the category link. |
4423 | * |
4424 | * @since 1.5.0 |
4425 | * @since 2.5.0 Deprecated in favor of {@see 'term_link'} filter. |
4426 | * @since 5.4.1 Restored (un-deprecated). |
4427 | * |