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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 |
|---|---|
| 423 | $title = apply_filters('privacy_on_link_title', __('Your site is asking search engines not to index its content') ); |
| 424 | $content = apply_filters('privacy_on_link_text', __('Search Engines Blocked') ); |
| 425 | |
| 426 | echo "<p><a href='options-privacy.php' title='$title'>$content</a></p>"; |
| 427 | } |
| 428 | |
| 429 | update_right_now_message(); |
| 430 | |
| 431 | echo "\n\t".'<br class="clear" /></div>'; |
| 432 | do_action( 'rightnow_end' ); |
| 433 | do_action( 'activity_box_end' ); |
| 434 | } |
| 435 | |
| 436 | function wp_network_dashboard_right_now() { |
| 437 | $actions = array(); |
| 438 | if ( current_user_can('create_sites') ) |
| 439 | $actions['create-site'] = '<a href="' . network_admin_url('site-new.php') . '">' . __( 'Create a New Site' ) . '</a>'; |
| 440 | if ( current_user_can('create_users') ) |
| 441 | $actions['create-user'] = '<a href="' . network_admin_url('user-new.php') . '">' . __( 'Create a New User' ) . '</a>'; |