ソロツーリングと気ままな旅

rel="external"
↓変更
target="_blank" rel="noreferrer"とセットで変更

----- Legacy_TextFilter.class.php -----
public static function sMakeXCodeConvertTable(&$patterns, &$replacements)
{
$patterns = "/\[siteurl\=(['\"]?)([^\"'<>]*)\\1\](.*)\[\/siteurl\]/sU";
$replacements[0] = $replacements[1] = '<a href="'.XOOPS_URL.'/\\2" rel="external">\\3</a>';
$patterns = "/\[url\=(['\"]?)(http[s]?:\/\/[^\"'<>]*)\\1\](.*)\[\/url\]/sU";
$replacements[0] = $replacements[1] = '<a href="\\2" target="_blank" rel="noopener">\\3</a>'←この部分です。
$patterns = "/\[url\=(['\"]?)(ftp?:\/\/[^\"'<>]*)\\1\](.*)\[\/url\]/sU";
$replacements[0] = $replacements[1] = '<a href="\\2" rel="external">\\3</a>';
$patterns = "/\[url\=(['\"]?)([^\"'<>]*)\\1\](.*)\[\/url\]/sU";
$replacements[0] = $replacements[1] = '<a href="https://\\2" rel="external">\\3</a>';
$patterns = "/\[color\=(['\"]?)([a-zA-Z0-9]*)\\1\](.*)\[\/color\]/sU";
$replacements[0] = $replacements[1] = '<span style="color: #\\2;">\\3</span>';
$patterns = "/\[size\=(['\"]?)([a-z-]*)\\1\](.*)\[\/size\]/sU";
$replacements[0] = $replacements[1] = '<span style="font-size: \\2;">\\3</span>';
$patterns = "/\[font\=(['\"]?)([^;<>\*\(\)\"']*)\\1\](.*)\[\/font\]/sU";
$replacements[0] = $replacements[1] = '<span style="font-family: \\2;">\\3</span>';
$patterns = "/\[email\]([^;<>\*\(\)\"']*)\[\/email\]/sU";
$replacements[0] = $replacements[1] = '<a href="mailto:\\1">\\1</a>';
$patterns = "/\[b\](.*)\[\/b\]/sU";
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