В процесі роботи над одним проектом виникла необхідність заборонити авторам сайту використовувати смайлики в тексті публікацій. Мова про смайлики на зразок:
🙂🤣🤤😟💀👺🤪😸😷🤤😐
Найпростішим рішенням було не стільки заборонити, скільки прибрати смайлики з тексту, якщо вони там є. Для цього було використано наступну функцію:
function wpadmin_remove_emoji($text){
return preg_replace('/\x{1F3F4}\x{E0067}\x{E0062}(?:\x{E0077}\x{E006C}\x{E0073}|\x{E0073}\x{E0063}\x{E0074}|\x{E0065}\x{E006E}\x{E0067})\x{E007F}|(?:\x{1F9D1}\x{1F3FF}\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D})?|\x{200D}(?:\x{1F48B}\x{200D})?)\x{1F9D1}|\x{1F469}\x{1F3FF}\x{200D}\x{1F91D}\x{200D}[\x{1F468}\x{1F469}]|\x{1FAF1}\x{1F3FF}\x{200D}\x{1FAF2})[\x{1F3FB}-\x{1F3FE}]|(?:\x{1F9D1}\x{1F3FE}\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D})?|\x{200D}(?:\x{1F48B}\x{200D})?)\x{1F9D1}|\x{1F469}\x{1F3FE}\x{200D}\x{1F91D}\x{200D}[\x{1F468}\x{1F469}]|\x{1FAF1}\x{1F3FE}\x{200D}\x{1FAF2})[\x{1F3FB}-\x{1F3FD}\x{1F3FF}]|(?:\x{1F9D1}\x{1F3FD}\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D})?|\x{200D}(?:\x{1F48B}\x{200D})?)\x{1F9D1}|\x{1F469}\x{1F3FD}\x{200D}\x{1F91D}\x{200D}[\x{1F468}\x{1F469}]|\x{1FAF1}\x{1F3FD}\x{200D}\x{1FAF2})[\x{1F3FB}\x{1F3FC}\x{1F3FE}\x{1F3FF}]|(?:\x{1F9D1}\x{1F3FC}\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D})?|\x{200D}(?:\x{1F48B}\x{200D})?)\x{1F9D1}|\x{1F469}\x{1F3FC}\x{200D}\x{1F91D}\x{200D}[\x{1F468}\x{1F469}]|\x{1FAF1}\x{1F3FC}\x{200D}\x{1FAF2})[\x{1F3FB}\x{1F3FD}-\x{1F3FF}]|(?:\x{1F9D1}\x{1F3FB}\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D})?|\x{200D}(?:\x{1F48B}\x{200D})?)\x{1F9D1}|\x{1F469}\x{1F3FB}\x{200D}\x{1F91D}\x{200D}[\x{1F468}\x{1F469}]|\x{1FAF1}\x{1F3FB}\x{200D}\x{1FAF2})[\x{1F3FC}-\x{1F3FF}]|\x{1F468}(?:\x{1F3FB}(?:\x{200D}(?:\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D}\x{1F468}[\x{1F3FB}-\x{1F3FF}]|\x{1F468}[\x{1F3FB}-\x{1F3FF}])|\x{200D}(?:\x{1F48B}\x{200D}\x{1F468}[\x{1F3FB}-\x{1F3FF}]|\x{1F468}[\x{1F3FB}-\x{1F3FF}]))|\x{1F91D}\x{200D}\x{1F468}[\x{1F3FC}-\x{1F3FF}]|[\x{2695}\x{2696}\x{2708}]\x{FE0F}|[\x{2695}\x{2696}\x{2708}]|[\x{1F33E}\x{1F373}\x{1F37C}\x{1F393}\x{1F3A4}\x{1F3A8}\x{1F3EB}\x{1F3ED}\x{1F4BB}\x{1F4BC}\x{1F527}\x{1F52C}\x{1F680}\x{1F692}\x{1F9AF}-\x{1F9B3}\x{1F9BC}\x{1F9BD}]))?|[\x{1F3FC}-\x{1F3FF}]\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D}\x{1F468}[\x{1F3FB}-\x{1F3FF}]|\x{1F468}[\x{1F3FB}-\x{1F3FF}])|\x{200D}(?:\x{1F48B}\x{200D}\x{1F468}[\x{1F3FB}-\x{1F3FF}]|\x{1F468}[\x{1F3FB}-\x{1F3FF}]))|\x{200D}(?:\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D})?|\x{200D}(?:\x{1F48B}\x{200D})?)\x{1F468}|[\x{1F468}\x{1F469}]\x{200D}(?:\x{1F466}\x{200D}\x{1F466}|\x{1F467}\x{200D}[\x{1F466}\x{1F467}])|\x{1F466}\x{200D}\x{1F466}|\x{1F467}\x{200D}[\x{1F466}\x{1F467}]|[\x{1F33E}\x{1F373}\x{1F37C}\x{1F393}\x{1F3A4}\x{1F3A8}\x{1F3EB}\x{1F3ED}\x{1F4BB}\x{1F4BC}\x{1F527}\x{1F52C}\x{1F680}\x{1F692}\x{1F9AF}-\x{1F9B3}\x{1F9BC}\x{1F9BD}])|\x{1F3FF}\x{200D}(?:\x{1F91D}\x{200D}\x{1F468}[\x{1F3FB}-\x{1F3FE}]|[\x{1F33E}\x{1F373}\x{1F37C}\x{1F393}\x{1F3A4}\x{1F3A8}\x{1F3EB}\x{1F3ED}\x{1F4BB}\x{1F4BC}\x{1F527}\x{1F52C}\x{1F680}\x{1F692}\x{1F9AF}-\x{1F9B3}\x{1F9BC}\x{1F9BD}])|\x{1F3FE}\x{200D}(?:\x{1F91D}\x{200D}\x{1F468}[\x{1F3FB}-\x{1F3FD}\x{1F3FF}]|[\x{1F33E}\x{1F373}\x{1F37C}\x{1F393}\x{1F3A4}\x{1F3A8}\x{1F3EB}\x{1F3ED}\x{1F4BB}\x{1F4BC}\x{1F527}\x{1F52C}\x{1F680}\x{1F692}\x{1F9AF}-\x{1F9B3}\x{1F9BC}\x{1F9BD}])|\x{1F3FD}\x{200D}(?:\x{1F91D}\x{200D}\x{1F468}[\x{1F3FB}\x{1F3FC}\x{1F3FE}\x{1F3FF}]|[\x{1F33E}\x{1F373}\x{1F37C}\x{1F393}\x{1F3A4}\x{1F3A8}\x{1F3EB}\x{1F3ED}\x{1F4BB}\x{1F4BC}\x{1F527}\x{1F52C}\x{1F680}\x{1F692}\x{1F9AF}-\x{1F9B3}\x{1F9BC}\x{1F9BD}])|\x{1F3FC}\x{200D}(?:\x{1F91D}\x{200D}\x{1F468}[\x{1F3FB}\x{1F3FD}-\x{1F3FF}]|[\x{1F33E}\x{1F373}\x{1F37C}\x{1F393}\x{1F3A4}\x{1F3A8}\x{1F3EB}\x{1F3ED}\x{1F4BB}\x{1F4BC}\x{1F527}\x{1F52C}\x{1F680}\x{1F692}\x{1F9AF}-\x{1F9B3}\x{1F9BC}\x{1F9BD}])|(?:\x{1F3FF}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{1F3FE}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{1F3FD}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{1F3FC}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{200D}[\x{2695}\x{2696}\x{2708}])\x{FE0F}|\x{200D}(?:[\x{1F468}\x{1F469}]\x{200D}[\x{1F466}\x{1F467}]|[\x{1F466}\x{1F467}])|\x{1F3FF}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{1F3FE}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{1F3FD}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{1F3FC}\x{200D}[\x{2695}\x{2696}\x{2708}]|\x{1F3FF}|\x{1F3FE}|\x{1F3FD}|\x{1F3FC}|\x{200D}[\x{2695}\x{2696}\x{2708}])?|(?:\x{1F469}(?:\x{1F3FB}\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D}[\x{1F468}\x{1F469}]|[\x{1F468}\x{1F469}])|\x{200D}(?:\x{1F48B}\x{200D}[\x{1F468}\x{1F469}]|[\x{1F468}\x{1F469}]))|[\x{1F3FC}-\x{1F3FF}]\x{200D}\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D}[\x{1F468}\x{1F469}]|[\x{1F468}\x{1F469}])|\x{200D}(?:\x{1F48B}\x{200D}[\x{1F468}\x{1F469}]|[\x{1F468}\x{1F469}])))|\x{1F9D1}[\x{1F3FB}-\x{1F3FF}]\x{200D}\x{1F91D}\x{200D}\x{1F9D1})[\x{1F3FB}-\x{1F3FF}]|\x{1F469}\x{200D}\x{1F469}\x{200D}(?:\x{1F466}\x{200D}\x{1F466}|\x{1F467}\x{200D}[\x{1F466}\x{1F467}])|\x{1F469}(?:\x{200D}(?:\x{2764}(?:\x{FE0F}\x{200D}(?:\x{1F48B}\x{200D}[\x{1F468}\x{1F469}]|[\x{1F468}\x{1F469}])|\x{200D}(?:\x{1F48B}\x{200D}[\x{1F468}\x{1F469}]|[\x{1F468}\x{1F469}]))|[\x{1F33E}\x{1F373}\x{1F37C}\x{1F393}\x{1F3A4}\x{1F3A8}\x{1F3EB}\x{1F3ED}\x{1F4BB}\x{1F4BC}\x{1F527}\x{1F52C}\x{1F680}\x{1F692}\x{1F9AF}-\x{1F9B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'', $text);
}
Code language: PHP (php)
Додайте цю функцію у ваш шаблон в файл functions.php , а потім в потрібному шаблоні “пропустіть крізь” неї текст публікації, наприклад, якщо так було:
<?php
get_header();
?>
<div class="content-container">
<?php while( have_posts() ): ?>
<?php the_post(); ?>
<?php the_content(); ?>
<?php endwhile; ?>
</div>
<?php get_footer(); ?>
Code language: HTML, XML (xml)
То так стало:
<?php
get_header();
?>
<div class="content-container">
<?php while( have_posts() ): ?>
<?php the_post(); ?>
<?php echo wpadmin_remove_emoji(get_the_content()); ?>
<?php endwhile; ?>
</div>
<?php get_footer(); ?>
Code language: HTML, XML (xml)