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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 |
|---|---|
| 2443 | ), |
| 2444 | '<textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525"' . $required_attribute . '></textarea>' |
| 2445 | ), |
| 2446 | 'must_log_in' => sprintf( |
| 2447 | '<p class="must-log-in">%s</p>', |
| 2448 | sprintf( |
| 2449 | /* translators: %s: Login URL. */ |
| 2450 | __( 'You must be <a href="%s">logged in</a> to post a comment.' ), |
| 2451 | /** This filter is documented in wp-includes/link-template.php */ |
| 2452 | wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) |
| 2453 | ) |
| 2454 | ), |
| 2455 | 'logged_in_as' => sprintf( |
| 2456 | '<p class="logged-in-as">%s%s</p>', |
| 2457 | sprintf( |
| 2458 | /* translators: 1: User name, 2: Edit user link, 3: Logout URL. */ |
| 2459 | __( 'Logged in as %1$s. <a href="%2$s">Edit your profile</a>. <a href="%3$s">Log out?</a>' ), |
| 2460 | $user_identity, |
| 2461 | get_edit_user_link(), |
| 2462 | /** This filter is documented in wp-includes/link-template.php */ |
| 2463 | wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) |
| 2464 | ), |
| 2465 | $required_text |
| 2466 | ), |
| 2467 | 'comment_notes_before' => sprintf( |
| 2468 | '<p class="comment-notes">%s%s</p>', |
| 2469 | sprintf( |
| 2470 | '<span id="email-notes">%s</span>', |
| 2471 | __( 'Your email address will not be published.' ) |
| 2472 | ), |