FILE MODIFICATIONS - MANUAL

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OPEN maincore.php
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Look for:
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// Fetch the Site Settings from the database and store them in the $settings variable
$settings = dbarray(dbquery("SELECT * FROM ".DB_SETTINGS));

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and ADD AFTER:
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$language_files = makefilelist(BASEDIR."locale/", ".|..", true, "folders");

if(isset($_COOKIE['user_language']) && $_COOKIE['user_language'] != '' && preg_match("/^[0-9a-zA-Z_]+$/", $_COOKIE['user_language']) && in_array($_COOKIE['user_language'], $language_files)) {
$settings['locale'] = $_COOKIE['user_language'];
}

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SAVE
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