Thêm Nhãn Dán (Stickers) vào bình luận mặc định của WordPress

Bộ nhãn dãn mẫu

Các bạn bỏ ảnh này vào thư mục hình ảnh, ở đây mình dùng thư mục images, thay đổi cho phù hợp với dự án của bạn.

CSS

.small-owl-emoji {
    display: flex;
    background-image: url(images/owl-emoji-small.jpg);
    background-size: auto;
    background-repeat: no-repeat;
}

.owl-emoji-panel .small-owl-emoji {
    display: inline-block;
}

.small-owl-emoji-smile {
    width: 90px;
    height: 63px;
    background-position: 0 0;
}

.small-owl-emoji-stun {
    width: 90px;
    height: 63px;
    background-position: 0 -65px;
}

.small-owl-emoji-cry {
    width: 90px;
    height: 63px;
    background-position: 0 -129px;
}

.small-owl-emoji-cute {
    width: 90px;
    height: 68px;
    background-position: 0 -193px;
}

.small-owl-emoji-down {
    width: 90px;
    height: 68px;
    background-position: 0 -262px;
}

.small-owl-emoji-angry {
    width: 90px;
    height: 65px;
    background-position: 0 -330px;
}

.small-owl-emoji-ple {
    width: 90px;
    height: 68px;
    background-position: 0 -395px;
}

.small-owl-emoji-ok {
    width: 90px;
    height: 75px;
    margin-right: 20px;
    background-position: 0 -468px;
}

.small-owl-emoji-up {
    width: 90px;
    height: 63px;
    background-position: 0 -548px;
}

.owl-emoji-btn {
    margin-top: 10px;
    font-size: larger;
    cursor: pointer;
    transition: all 0.2s ease;
}

.owl-emoji-btn:hover, .owl-emoji-btn:focus {
    color: #0faef1;
}

.owl-emoji-panel {
    padding: 15px;
    border: 1px solid #f4f5f7;
    margin-top: 10px;
    position: relative;
}

.owl-emoji-panel:after, .owl-emoji-panel:before {
    bottom: 100%;
    left: 133px;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
}

.owl-emoji-panel:after {
    border-color: rgba(255, 255, 255, 0);
    border-bottom-color: #ffffff;
    border-width: 7px;
    margin-left: -7px;
}

.owl-emoji-panel:before {
    border-color: rgba(244, 245, 247, 0);
    border-bottom-color: #f4f5f7;
    border-width: 8px;
    margin-left: -8px;
}

.owl-emoji-panel .small-owl-emoji {
    cursor: pointer;
    transition: all 0.2s ease;
}

.owl-emoji-panel .small-owl-emoji:hover {
    opacity: .8;
}

.position-relative {
    position: relative;
}

Cập nhật functions.php

// Comments Filter
add_filter('comment_text', 'ocm_filter_comment');
function ocm_filter_comment($comment) {
    $replace = array(
    	'ocm:smile' => ' <span class="small-owl-emoji small-owl-emoji-smile"></span> ',
        'ocm:stun' => ' <span class="small-owl-emoji small-owl-emoji-stun"></span> ',
        'ocm:cry' => ' <span class="small-owl-emoji small-owl-emoji-cry"></span> ',
        'ocm:cute' => ' <span class="small-owl-emoji small-owl-emoji-cute"></span> ',
        'ocm:down' => ' <span class="small-owl-emoji small-owl-emoji-down"></span> ',
        'ocm:angry' => ' <span class="small-owl-emoji small-owl-emoji-angry"></span> ',
        'ocm:ple' => ' <span class="small-owl-emoji small-owl-emoji-ple"></span> ',
        'ocm:ok' => ' <span class="small-owl-emoji small-owl-emoji-ok"></span> ',
        'ocm:up' => ' <span class="small-owl-emoji small-owl-emoji-up"></span> '
    );
    $comment = str_replace(array_keys($replace), $replace, $comment);
    return $comment;
}

Nếu bạn có sử dụng Lọc từ ngữ tục tĩu trong bình luận WordPress, chỉ cần thêm đoạn mã có ocm:.

JQuery

Bài viết này áp dụng cho Giao diện bình luận WordPress tiếng Việt đầy đủ của trang giới thiệu, các bạn có thể tham khảo.

<script type="text/javascript">
    $('#commentform textarea#comment').after('Thêm <u>01</u> nhãn dán: <span class="owl-emoji-btn glyphicon glyphicon-picture"></span><div class="hidden owl-emoji-panel"><span class="small-owl-emoji small-owl-emoji-smile" data-emoji="smile"></span><span class="small-owl-emoji small-owl-emoji-stun" data-emoji="stun"></span><span class="small-owl-emoji small-owl-emoji-cry" data-emoji="cry"></span><span class="small-owl-emoji small-owl-emoji-cute" data-emoji="cute"></span><span class="small-owl-emoji small-owl-emoji-down" data-emoji="down"></span><span class="small-owl-emoji small-owl-emoji-angry" data-emoji="angry"></span><span class="small-owl-emoji small-owl-emoji-ple" data-emoji="ple"></span><span class="small-owl-emoji small-owl-emoji-ok" data-emoji="ok"></span><span class="small-owl-emoji small-owl-emoji-up" data-emoji="up"></span></div>');

    $('.owl-emoji-btn').click(function() {
        if ($('.owl-emoji-panel').hasClass('hidden')) {
            $('.owl-emoji-panel').removeClass('hidden');
        } else {
            $('.owl-emoji-panel').addClass('hidden');
        }
    });

    // Chỉ được chọn 1 nhãn dán cho 1 bình luận
    $('.owl-emoji-panel span.small-owl-emoji').click(function() {
        if (!$('textarea#comment').val().includes('ocm:')) {
            $('textarea#comment').val($('textarea#comment').val() + 'ocm:' + $(this).data('emoji'));
        }
    });

    // Chỉ hiện 1 nhãn dán duy nhất
    $('div.comment-content').each(function() {
        if ($(this).find('span.small-owl-emoji').length > 1) {
            $(this).find('span.small-owl-emoji').slice(1, $(this).find('span.small-owl-emoji').length).remove();
        }
    });
</script>

Ta được kết quả.

Chúc các bạn thành công!