SimpleMachines / SMF2.1

		foreach (parse_bbc(false) as $tag)

			$bbcTags[] = $tag['tag'];

		if (!isset($_POST['disabledBBC_enabledTags']))

			$_POST['disabledBBC_enabledTags'] = array();

		elseif (!is_array($_POST['disabledBBC_enabledTags']))

			$_POST['disabledBBC_enabledTags'] = array($_POST['disabledBBC_enabledTags']);

		// Work out what is actually disabled!

		$_POST['disabledBBC'] = implode(',', array_diff($bbcTags, $_POST['disabledBBC_enabledTags']));

		foreach (parse_bbc(false) as $tag)

			$bbcTags[] = $tag['tag'];

		if (!isset($_POST['signature_bbc_enabledTags']))

			$_POST['signature_bbc_enabledTags'] = array();

		elseif (!is_array($_POST['signature_bbc_enabledTags']))

			$_POST['signature_bbc_enabledTags'] = array($_POST['signature_bbc_enabledTags']);

		$sig_limits = array();

		foreach ($context['signature_settings'] as $key => $value)