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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 |
|---|---|
| 411 | <li><a href="<?php bloginfo('comments_rss2_url'); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li> |
| 412 | <?php |
| 413 | /** |
| 414 | * Filter the "Powered by WordPress" text in the Meta widget. |
| 415 | * |
| 416 | * @since 3.6.0 |
| 417 | * |
| 418 | * @param string $title_text Default title text for the WordPress.org link. |
| 419 | */ |
| 420 | echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>', |
| 421 | esc_url( __( 'https://wordpress.org/' ) ), |
| 422 | esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ), |
| 423 | _x( 'WordPress.org', 'meta widget link text' ) |
| 424 | ) ); |
| 425 | |
| 426 | wp_meta(); |
| 427 | ?> |
| 428 | </ul> |
| 429 | <?php |