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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 |
|---|---|
| 797 | |
| 798 | $actions['view'] = sprintf( |
| 799 | '<a class="comment-link" href="%s" aria-label="%s">%s</a>', |
| 800 | esc_url( get_comment_link( $comment ) ), |
| 801 | esc_attr__( 'View this comment' ), |
| 802 | __( 'View' ) |
| 803 | ); |
| 804 | |
| 805 | /** This filter is documented in wp-admin/includes/class-wp-comments-list-table.php */ |
| 806 | $actions = apply_filters( 'comment_row_actions', array_filter( $actions ), $comment ); |
| 807 | |
| 808 | $i = 0; |
| 809 | |
| 810 | foreach ( $actions as $action => $link ) { |
| 811 | ++$i; |
| 812 | |
| 813 | if ( ( ( 'approve' === $action || 'unapprove' === $action ) && 2 === $i ) |
| 814 | || 1 === $i |
| 815 | ) { |