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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 |
---|---|
473 | */ |
474 | protected function comment_status_dropdown( $comment_type ) { |
475 | /** |
476 | * Filters the comment types dropdown menu. |
477 | * |
478 | * @since 2.7.0 |
479 | * |
480 | * @param array $comment_types An array of comment types. Accepts 'Comments', 'Pings'. |
481 | */ |
482 | $comment_types = apply_filters( |
483 | 'admin_comment_types_dropdown', |
484 | array( |
485 | 'comment' => esc_html__( 'Comments' ), |
486 | 'pings' => esc_html__( 'Pings' ), |
487 | ) |
488 | ); |
489 |
|
490 | if ( $comment_types && is_array( $comment_types ) ) { |
491 | printf( '<label class="screen-reader-text" for="filter-by-comment-type">%s</label>', esc_html__( 'Filter by comment type' ) ); |