if (isset($_GET['sa']) && isset($subActions[$_GET['sa']]) && !WIRELESS)

 		return $subActions[$_GET['sa']]();

 	// You can't do anything if the calendar is off.

 	if (empty($modSettings['cal_enabled']))

 		fatal_lang_error('calendar_off', false);

 	// Did the specify an individual event ID? If so, let's splice the year/month in to what we would otherwise be doing.

 	if (isset($_GET['event']))

 	{

 	// Basic template stuff.

 	$context['allow_calendar_event'] = allowedTo('calendar_post');

 	// If you don't allow events not linked to posts and you're not an admin, we have more work to do...

 	if ($context['allow_calendar_event'] && empty($modSettings['cal_allow_unlinked']) && !$user_info['is_admin'])

 	{

 	$context['mark_unread_time'] = !empty($virtual_msg) ? $virtual_msg : $topicinfo['new_from'];

 	// Set a canonical URL for this page.

 	// For quick reply we need a response prefix in the default forum language.

 	if (!isset($context['response_prefix']) && !($context['response_prefix'] = cache_get_data('response_prefix', 600)))

 	$output['is_message_author'] = $message['id_member'] == $user_info['id'];

 	if (!empty($output['modified']['name']))

 		$output['modified']['last_edit_text'] = sprintf($txt['last_edit_by'], $output['modified']['time'], $output['modified']['name']);

 	// Did they give a reason for editing?

 	if (!empty($output['modified']['name']) && !empty($output['modified']['reason']))

 		$output['modified']['last_edit_text'] .= ' ' . sprintf($txt['last_edit_reason'], $output['modified']['reason']);

 	// Add it to the array for use in the template

 	if (!empty($filename))

 		$context['css_files'][$id] = array('filename' => $filename, 'options' => $params);

 }

 /**

 	$db_options = array();

 	if (!empty($db_port))

 		$db_options['port'] = $db_port;

 	if (SMF == 'SSI' && !empty($ssi_db_user) && !empty($ssi_db_passwd))

 	{

 		$options = array_merge($db_options, array('persist' => $db_persist, 'non_fatal' => true, 'dont_select_db' => true));

 		$db_connection = smf_db_initiate($db_server, $db_name, $ssi_db_user, $ssi_db_passwd, $db_prefix, $options);

 	}

 {

 	global $txt, $context, $modSettings, $smcFunc;

 	$context['page_title'] = $txt['admin_newsletters'];

 	$context['sub_template'] = 'email_members';

  * Called by ?action=admin;area=news;sa=mailingsend

  * Requires the send_mail permission.

  * Redirects to itself when more batches need to be sent.

  *

  * @param bool $clean_only = false; if set, it will only clean the variables, put them in context, then return.

  * @uses the ManageNews template and email_members_send sub template.

 		// If we've not got a query then we must be done!

 		if ($sendQuery == '()')

 		// Anything to exclude?

 		if (!empty($context['recipients']['exclude_groups']) && in_array(0, $context['recipients']['exclude_groups']))

 	{

 		// Log this into the admin log.

 		logAction('newsletter', array(), 'admin');

 	}

 	// Working out progress is a black art of sorts.

 	mkdir($context['to_install']['theme_dir'] . '/scripts', 0777);

 	// Copy over the default non-theme files.

 	foreach ($to_copy as $file)

 	{

 					<div id="admincenter">

 						<div id="support_credits">

 							<div class="sub_bar">

 									', $txt['support_title'], ' <img src="', $settings['images_url'], '/smflogo.png" id="credits_logo" alt="">

 								</h3>

 							</div>

 	// Point the admin to common support resources.

 	echo '

 							<div id="support_resources" class="sub_bar">

 									', $txt['support_resources'], '

 								</h3>

 							</div>

 	// The most important part - the credits :P.

 	echo '

 							<div id="credits_sections" class="sub_bar">

 									', $txt['admin_credits'], '

 								</h3>

 							</div>

 	// This is the "Recent Posts" bar.

 	echo '

 			<div class="sub_bar">

 					<a href="', $scripturl, '?action=recent"><img class="icon" src="', $settings['images_url'], '/post/xx.png" alt="">', $txt['recent_posts'], '</a>

 				</h4>

 			</div>

 	// Show information about events, birthdays, and holidays on the calendar.

 	echo '

 			<div class="sub_bar">

 					<a href="', $scripturl, '?action=calendar' . '"><img class="icon" src="', $settings['images_url'], '/icons/calendar.png', '" alt="">', $context['calendar_only_today'] ? $txt['calendar_today'] : $txt['calendar_upcoming'], '</a>

 				</h4>

 			</div>';

 	// Show statistical style information...

 	echo '

 			<div class="sub_bar">

 					<a href="', $scripturl, '?action=stats" title="', $txt['more_stats'], '"><span class="stats_icon boards"></span>', $txt['forum_stats'], '</a>

 				</h4>

 			</div>

 	// "Users online" - in order of activity.

 	echo '

 			<div class="sub_bar">

 					', $context['show_who'] ? '<a href="' . $scripturl . '?action=who">' : '', '<span class="stats_icon people"></span>', $txt['online_users'], '', $context['show_who'] ? '</a>' : '', '

 				</h4>

 			</div>

 {

 	global $context, $settings, $txt, $scripturl;

 	echo '

 	<div id="admincenter">

 		<form action="', $scripturl, '?action=admin;area=news;sa=mailingcompose" method="post" id="admin_newsletters" class="flow_hidden" accept-charset="', $context['character_set'], '">

 	margin-right:10px;

 }

 /* Styles for the memberlist section.

 ------------------------------------------------- */

 #mlist_search {

 	text-align: right;

 }

 /* Styles for the advanced search section.

 ------------------------------------------------- */

 #searchform fieldset {

 $txt['advanced'] = 'Advanced';

 $txt['simple'] = 'Simple';

 $txt['admin_news_select_recipients'] = 'Please select who should receive a copy of the newsletter';

 $txt['admin_news_select_group'] = 'Membergroups';

 $txt['admin_news_select_group_desc'] = 'Select the groups to receive this newsletter.';

 $txt['error_invalid_search_string_blacklist'] = 'Your search query contained too trivial words. Please try again with a different query.';

 $txt['error_search_string_small_words'] = 'Each word must be at least two characters long.';

 $txt['error_query_not_specific_enough'] = 'Your search query didn\'t return any matches.';

 $txt['error_no_labels_selected'] = 'No labels were selected.';

 $txt['error_no_search_daemon'] = 'Unable to access the search daemon';

 $txt['pm_readable_label'] = 'apply label "{LABEL}"';

 $txt['pm_readable_delete'] = 'delete the message';

 $txt['pm_readable_then'] = '<strong>then</strong>';

 ?>

 $txt['msg_alert_many_message'] = 'you have <a href="%1$s">%2$d messages</a>';

 $txt['msg_alert_one_new'] = '1 is new';

 $txt['msg_alert_many_new'] = '%1$d are new';

 $txt['topic_alert_none'] = 'No messages...';

 $txt['pm_alert_none'] = 'No messages...';

 	if(!is_writable($custom_av_dir))

 		return throw_error(sprintf('The directory: %1$s has to be writable to continue the upgrade. Please make sure permissions are correctly set to allow this.', $custom_av_dir));

 	elseif ($need_settings_update)

 	require_once($sourcedir . '/Security.php');

 	if (strpos($db_server, ':') !== false && ($db_type == 'mysql' || $db_type == 'mysqli'))

 	{

 		list($db_server, $db_port) = explode(':', $db_server);

 		$changes['db_server'] = '\'' . $db_server . '\'';

 		// Only set this if we're not using the default port

 		if ($db_port != ini_get('mysql' . ($db_type == 'mysqli' || !empty($_POST['convertMysql']) ? 'i' : '') . '.default_port'))

 			$changes['db_port'] = (int) $db_port;