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| -rw-r--r-- | core/functions.php | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/core/functions.php b/core/functions.php index 7bddb5b..558acf2 100644 --- a/core/functions.php +++ b/core/functions.php @@ -217,6 +217,20 @@ function getUnicodeEmoticons(): array { } #=============================================================================== +# Wrap emoticons in <span> element with "title" attribute for explanation +#=============================================================================== +function parseUnicodeEmoticons($string): string { + foreach(getUnicodeEmoticons() as $emoticon => $explanation) { + $pattern = '#(^|\s)'.preg_quote($emoticon).'#'; + $replace = " <span title=\"{$explanation}\">{$emoticon}</span>"; + + $string = preg_replace($pattern, $replace, $string); + } + + return $string; +} + +#=============================================================================== # Wrapper function for htmlspecialchars() #=============================================================================== function escapeHTML($string): string { |