Modify comment settings for custom post types in Genesis

custom-post-type-comments-genesis.php

<?php

// Change Comments byline
add_filter( 'genesis_post_info', 'jdn_ticket_info_filter' );
function jdn_ticket_info_filter( $post_info ) {
	if( get_post_type() == 'ticket' ) {
		$post_info = 'Ticket Opened: [post_date] [post_comments zero="Reply" one="1 Reply" more="% Replies"]';
	} else {
		$post_info = 'Posted [post_date] by [post_author] [post_comments zero="Leave a Comment" one="1 Comment" more="% Comments"]';
	}
	return $post_info;
}

// Change Comment Title and Form Default
add_filter( 'genesis_title_comments', 'jdn_ticket_title_comments' );
add_filter( 'comment_form_defaults', 'jdn_ticket_comment_form_defaults' );
function jdn_ticket_comment_form_defaults( $defaults ) {
	if( get_post_type() == 'ticket' ) { // for cpt "ticket"
		$defaults['title_reply'] = __( 'Reply' );
		$defaults['must_log_in'] = '';
		$defaults['logged_in_as'] = '';
		$defaults['comment_notes_before'] = '';
		$defaults['label_submit'] = __( 'Submit', 'custom' );
		$defaults['comment_field'] = '<p class="comment-form-comment">' . '<textarea id="comment" name="comment" cols="45" rows="8" tabindex="4" aria-required="true"></textarea>' . '</p><!-- #form-section-comment .form-section -->';
	} else { // default
		$defaults['title_reply'] = __( 'Leave a Comment' );
	}
	return $defaults;
 
}
function jdn_ticket_title_comments() {
	if( get_post_type() == 'ticket' ) { // for cpt "ticket"
		$title = '';
	} else { // default
		$title = '<h3>Discussion</h3>';
	}
	return $title;
}