/**
* Translate all emoji aliases to their corresponding Html image tags.
*
* Thanks to punbb 1.3.5 (GPL License) for function, which was largely
* inspired from their do_smilies function.
*
* @param string $Text The actual user-submitted post
* @return string Return the emoji-formatted post
*/
public function translateToHtml($Text)
{
if (!$this->enabled) {
return $Text;
}
$Text = ' ' . $Text . ' ';
// First, translate all aliases. Canonical emoji will get translated
// out of a loop.
$emojiAliasList = $this->aliases;
// Loop through and apply changes to all visible aliases from dropdown
foreach ($emojiAliasList as $emojiAlias => $emojiCanonical) {
$emojiFilePath = $this->getEmojiPath($emojiCanonical);
if (strpos($Text, htmlentities($emojiAlias)) !== false) {
$Text = Gdn_Format::ReplaceButProtectCodeBlocks('`(?<=[>\\s]|( ))' . preg_quote(htmlentities($emojiAlias), '`') . '(?=\\W)`m', $this->img($emojiFilePath, $emojiAlias), $Text);
}
}
// Second, translate canonical list, without looping.
$ldelim = preg_quote($this->ldelim, '`');
$rdelim = preg_quote($this->rdelim, '`');
$emoji = $this;
$Text = Gdn_Format::replaceButProtectCodeBlocks("`({$ldelim}[a-z0-9_+-]+{$rdelim})`i", function ($m) use($emoji) {
$emoji_name = trim($m[1], ':');
$emoji_path = $emoji->getEmojiPath($emoji_name);
if ($emoji_path) {
return $emoji->img($emoji_path, $emoji->ldelim . $emoji_name . $emoji->rdelim);
} else {
return $m[0];
}
}, $Text, true);
return substr($Text, 1, -1);
}
