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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 |
---|---|
4370 | * Filters the privacy policy link. |
4371 | * |
4372 | * @since 4.9.6 |
4373 | * |
4374 | * @param string $link The privacy policy link. Empty string if it |
4375 | * doesn't exist. |
4376 | * @param string $privacy_policy_url The URL of the privacy policy. Empty string |
4377 | * if it doesn't exist. |
4378 | */ |
4379 | $link = apply_filters( 'the_privacy_policy_link', $link, $privacy_policy_url ); |
4380 |
|
4381 | if ( $link ) { |
4382 | return $before . $link . $after; |
4383 | } |
4384 |
|
4385 | return ''; |
4386 | } |
4387 |
|