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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 |
|---|---|
| 3248 | $args = wp_parse_args( $args, $defaults ); |
| 3249 | |
| 3250 | /** |
| 3251 | * Filters the feed links arguments. |
| 3252 | * |
| 3253 | * @since 6.7.0 |
| 3254 | * |
| 3255 | * @param array $args An array of feed links arguments. |
| 3256 | */ |
| 3257 | $args = apply_filters( 'feed_links_args', $args ); |
| 3258 | |
| 3259 | /** |
| 3260 | * Filters whether to display the posts feed link. |
| 3261 | * |
| 3262 | * @since 4.4.0 |
| 3263 | * |
| 3264 | * @param bool $show Whether to display the posts feed link. Default true. |
| 3265 | */ |
| 3266 | if ( apply_filters( 'feed_links_show_posts_feed', true ) ) { |