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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 3121 | } |
| 3122 | |
| 3123 | /** |
| 3124 | * Filters whether to display the comments feed link. |
| 3125 | * |
| 3126 | * @since 4.4.0 |
| 3127 | * |
| 3128 | * @param bool $show Whether to display the comments feed link. Default true. |
| 3129 | */ |
| 3130 | if ( apply_filters( 'feed_links_show_comments_feed', true ) ) { |
| 3131 | printf( |
| 3132 | '<link rel="alternate" type="%s" title="%s" href="%s" />' . "\n", |
| 3133 | feed_content_type(), |
| 3134 | esc_attr( sprintf( $args['comstitle'], get_bloginfo( 'name' ), $args['separator'] ) ), |
| 3135 | esc_url( get_feed_link( 'comments_' . get_default_feed() ) ) |
| 3136 | ); |
| 3137 | } |
| 3138 | } |
| 3139 | |
| Line | Code |
| 3165 | ); |
| 3166 | |
| 3167 | $args = wp_parse_args( $args, $defaults ); |
| 3168 | |
| 3169 | if ( is_singular() ) { |
| 3170 | $id = 0; |
| 3171 | $post = get_post( $id ); |
| 3172 | |
| 3173 | /** This filter is documented in wp-includes/general-template.php */ |
| 3174 | $show_comments_feed = apply_filters( 'feed_links_show_comments_feed', true ); |
| 3175 | |
| 3176 | /** |
| 3177 | * Filters whether to display the post comments feed link. |
| 3178 | * |
| 3179 | * This filter allows to enable or disable the feed link for a singular post |
| 3180 | * in a way that is independent of {@see 'feed_links_show_comments_feed'} |
| 3181 | * (which controls the global comments feed). The result of that filter |
| 3182 | * is accepted as a parameter. |
| 3183 | * |