워드프레스 코멘트에는 기본적으로 수정 / 삭제 버튼이 없다.

어떻게 수정 / 삭제 버튼을 추가하는지 공부해보자.

웹서핑 하다가 코멘트에 수정 / 삭제 하는 방법이 나와있는곳을 찾았다.

이 코드는 쿠키를 사용하여 작성자 인증을 하고 수정 / 삭제 버튼이 보이게끔 설정하는 코드다.

include 'mycommteditable.php';
$GLOBALS['mycommteditable'] = new MY_Commt_Editable();

<?php
	class MY_Commt_Editable
	{
		function __construct()
		{
			add_action( 'comment_post', array($this, 'set_cookie') );
			add_filter( 'comment_text', array($this, 'add_links'), 10, 2 );
			add_filter( 'comment_text', array($this, 'add_editor'), 99, 2 );
			add_action( 'admin_post_mycommtedit', array($this, 'edit_request') );
			add_action( 'admin_post_nopriv_mycommtedit', array($this, 'edit_request') );
			add_action( 'admin_post_mycommtdelete', array($this, 'delete_request') );
			add_action( 'admin_post_nopriv_mycommtdelete', array($this, 'delete_request') );
		}

		function add_links($comment_text, $comment)
		{
			if( $this->can_edit( $comment->comment_ID ) ){
				$edit_url = add_query_arg( array(
					'mycommtedit' => $comment->comment_ID,
				), get_comment_link($comment->comment_ID) );

				$delete_url = add_query_arg( array(
					'action' => 'mycommtdelete',
					'comment_id' => $comment->comment_ID,
					'nonce' => wp_create_nonce('mycommtdelete'),
				), admin_url('admin-post.php') );

				$links = '<a class="edit btn" href="' . $edit_url . '">수정</a>';
				$links .= '<span class="sep"> | </span>';
				$links .= '<a class="delete btn" href="' . $delete_url . '">삭제</a>';
				$links = ' <span class="mycommteditable-links">' . $links .'</span> ';
				$comment_text .= $links;
			}
			return $comment_text;
		}

		function add_editor($comment_text, $comment)
		{
			if( isset( $_REQUEST['mycommtedit'] )
				&& $_REQUEST['mycommtedit'] == $comment->comment_ID
				&& $this->can_edit( $comment->comment_ID ) ){
				ob_start();
				?>
				

					
					
					
					<?php echo esc_textarea($comment->comment_content);?>
					
				
				comment_author_IP), time() + $cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN );
		}

		function delete_cookie($comment_id)
		{
			setcookie( 'mycommteditable_' . $comment_id . '_' . COOKIEHASH, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
		}

		function can_edit($comment_id)
		{
			$comment = get_comment($comment_id);
			if( isset($_COOKIE['mycommteditable_' . $comment_id . '_' . COOKIEHASH]) 
				&& $_COOKIE['mycommteditable_' . $comment_id . '_' . COOKIEHASH] == md5($comment->comment_author_IP) )
				return true;
			return false;
		}

		function edit_request()
		{
			if( ! isset($_REQUEST['nonce'])
				|| ! wp_verify_nonce($_REQUEST['nonce'], 'mycommtedit') 
				|| ! isset($_REQUEST['comment_id']) )
				return;

			$comment_id = $_REQUEST['comment_id'];
			if( $this->can_edit( $comment_id ) ){
				$data = array(
					'comment_ID' => $comment_id,
					'comment_content' => $_REQUEST['comment_content'],
				);
				wp_update_comment( $data );
				$goback = get_comment_link($comment_id);
				wp_redirect( $goback );
				exit;

			}else{
				wp_die( '댓글 수정 권한이 없거나 쿠키가 만료되었습니다.' );
			}
		}

		function delete_request()
		{
			if( ! isset($_REQUEST['nonce'])
				|| ! wp_verify_nonce($_REQUEST['nonce'], 'mycommtdelete') 
				|| ! isset($_REQUEST['comment_id']) )
				return;

			$comment_id = $_REQUEST['comment_id'];
			if( $this->can_edit( $comment_id ) ){
				wp_delete_comment( $comment_id, false );
				$this->delete_cookie($comment_id);
				$goback = wp_get_referer();
				wp_redirect( $goback );
				exit;

			}else{
				wp_die( '댓글 삭제 권한이 없거나 쿠키가 만료되었습니다.' );
			}

		}
	}
?>

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