-	// Did we send this topic to a friend?

-	$context['topic_sent'] = isset($_GET['topicsent']);

-

-		$memberContext[$message['id_member']]['show_email'] = showEmailAddress(true, 0);

-		'show_email' => showEmailAddress(!empty($profile['hide_email']), $profile['id_member']),

-/**

- * Returns whether an email address should be shown and how.

- * Possible outcomes are

- *  'yes': show the full email address

- *  'yes_permission_override': show the full email address, either you

- *   are a moderator or it's your own email address.

- *  'no_through_forum': don't show the email address, but do allow

- *    things to be mailed using the built-in forum mailer.

- *  'no': keep the email address hidden.

- *

- * @param bool $userProfile_hideEmail

- * @param int $userProfile_id

- * @return string (yes, yes_permission_override, no_through_forum, no)

- */

-function showEmailAddress($userProfile_hideEmail, $userProfile_id)

-{

-	global $user_info;

-

-	// Should this user's email address be shown?

-	// If you're guest and the forum is set to hide email for guests: no.

-	// If the user is post-banned: no.

-	// If it's your own profile and you've set your address hidden: yes_permission_override.

-	// If you're a moderator with sufficient permissions: yes_permission_override.

-	// If the user has set their email address to be hidden: no.

-	// Otherwise: no_through_forum.

-

-	if ($user_info['is_guest'] || isset($_SESSION['ban']['cannot_post']))

-		return 'no';

-	elseif ((!$user_info['is_guest'] && $user_info['id'] == $userProfile_id && !$userProfile_hideEmail) || allowedTo('moderate_forum'))

-		return 'yes_permission_override';

-	elseif ($userProfile_hideEmail)

-		return 'no';

-	else

-		return 'no_through_forum';

-}

-

-/**

- * Allow a user to send an email.

- * Send an email to the user - allow the sender to write the message.

- * Can either be passed a user ID as uid or a message id as msg.

- * Does not check permissions for a message ID as there is no information disclosed.

- */

-function EmailUser()

-{

-	global $context, $user_info, $smcFunc, $txt, $scripturl, $sourcedir;

-

-	// Can the user even see this information?

-	if ($user_info['is_guest'])

-		fatal_lang_error('no_access', false);

-

-	isAllowedTo('send_email_to_members');

-

-	// Don't index anything here.

-	$context['robot_no_index'] = true;

-

-	// Load the template.

-	loadTemplate('SendTopic');

-

-	// Are we sending to a user?

-	$context['form_hidden_vars'] = array();

-	if (isset($_REQUEST['uid']))

-	{

-		$request = $smcFunc['db_query']('', '

-			SELECT email_address AS email, real_name AS name, id_member, hide_email

-			FROM {db_prefix}members

-			WHERE id_member = {int:id_member}',

-			array(

-				'id_member' => (int) $_REQUEST['uid'],

-			)

-		);

-

-		$context['form_hidden_vars']['uid'] = (int) $_REQUEST['uid'];

-	}

-	elseif (isset($_REQUEST['msg']))

-	{

-		$request = $smcFunc['db_query']('', '

-			SELECT IFNULL(mem.email_address, m.poster_email) AS email, IFNULL(mem.real_name, m.poster_name) AS name, IFNULL(mem.id_member, 0) AS id_member, hide_email

-			FROM {db_prefix}messages AS m

-				LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)

-			WHERE m.id_msg = {int:id_msg}',

-			array(

-				'id_msg' => (int) $_REQUEST['msg'],

-			)

-		);

-

-		$context['form_hidden_vars']['msg'] = (int) $_REQUEST['msg'];

-	}

-

-	if (empty($request) || $smcFunc['db_num_rows']($request) == 0)

-		fatal_lang_error('cant_find_user_email');

-

-	$row = $smcFunc['db_fetch_assoc']($request);

-	$smcFunc['db_free_result']($request);

-

-	// Are you sure you got the address?

-	if (empty($row['email']))

-		fatal_lang_error('cant_find_user_email');

-

-	// Can they actually do this?

-	$context['show_email_address'] = showEmailAddress(!empty($row['hide_email']), $row['id_member']);

-	if ($context['show_email_address'] === 'no')

-		fatal_lang_error('no_access', false);

-

-	// Setup the context!

-	$context['recipient'] = array(

-		'id' => $row['id_member'],

-		'name' => $row['name'],

-		'email' => $row['email'],

-		'email_link' => ($context['show_email_address'] == 'yes_permission_override' ? '<em>' : '') . '<a href="mailto:' . $row['email'] . '">' . $row['email'] . '</a>' . ($context['show_email_address'] == 'yes_permission_override' ? '</em>' : ''),

-		'link' => $row['id_member'] ? '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['name'] . '</a>' : $row['name'],

-	);

-

-	// Can we see this person's email address?

-	$context['can_view_receipient_email'] = $context['show_email_address'] == 'yes' || $context['show_email_address'] == 'yes_permission_override';

-

-	// Are we actually sending it?

-	if (isset($_POST['send']) && isset($_POST['email_body']))

-	{

-		require_once($sourcedir . '/Subs-Post.php');

-

-		checkSession();

-

-		// If it's a guest sort out their names.

-		if ($user_info['is_guest'])

-		{

-			if (empty($_POST['y_name']) || $_POST['y_name'] == '_' || trim($_POST['y_name']) == '')

-				fatal_lang_error('no_name', false);

-			if (empty($_POST['y_email']))

-				fatal_lang_error('no_email', false);

-			if (preg_match('~^[0-9A-Za-z=_+\-/][0-9A-Za-z=_\'+\-/\.]*@[\w\-]+(\.[\w\-]+)*(\.[\w]{2,6})$~', $_POST['y_email']) == 0)

-				fatal_lang_error('email_invalid_character', false);

-

-			$from_name = trim($_POST['y_name']);

-			$from_email = trim($_POST['y_email']);

-		}

-		else

-		{

-			$from_name = $user_info['name'];

-			$from_email = $user_info['email'];

-		}

-

-		// Check we have a body (etc).

-		if (trim($_POST['email_body']) == '' || trim($_POST['email_subject']) == '')

-			fatal_lang_error('email_missing_data');

-

-		// We use a template in case they want to customise!

-		$replacements = array(

-			'EMAILSUBJECT' => $_POST['email_subject'],

-			'EMAILBODY' => $_POST['email_body'],

-			'SENDERNAME' => $from_name,

-			'RECPNAME' => $context['recipient']['name'],

-		);

-

-		// Don't let them send too many!

-		spamProtection('sendmail');

-

-		// Get the template and get out!

-		$emaildata = loadEmailTemplate('send_email', $replacements);

-		sendmail($context['recipient']['email'], $emaildata['subject'], $emaildata['body'], $from_email, 'custemail', false, 1, null, true);

-

-		// Now work out where to go!

-		if (isset($_REQUEST['uid']))

-			redirectexit('action=profile;u=' . (int) $_REQUEST['uid']);

-		elseif (isset($_REQUEST['msg']))

-			redirectexit('msg=' . (int) $_REQUEST['msg']);

-		else

-			redirectexit();

-	}

-

-	$context['sub_template'] = 'custom_email';

-	$context['page_title'] = $txt['send_email'];

-}

-

-	// Topic was sent successfully

-	elseif ($context['topic_sent'])

-	{

-		echo '

-			<div class="infobox">

-				', $txt['topic_sent'], '

-			</div>';

-	}

-

-	elseif (!empty($message['member']['email']) && in_array($message['member']['show_email'], array('yes', 'yes_permission_override', 'no_through_forum')) && $context['can_send_email'])

-								<li class="email"><a href="', $scripturl, '?action=emailuser;sa=email;msg=', $message['id'], '" rel="nofollow">', ($settings['use_image_buttons'] ? '<span class="generic_icons mail centericon" title="' . $txt['email'] . '"></span>' : $txt['email']), '</a></li>';

-					if (in_array($message['member']['show_email'], array('yes', 'yes_permission_override', 'no_through_forum')) && $context['can_send_email'])

-						<li><a href="', $scripturl, '?action=emailuser;sa=email;uid=', $message['member']['id'], '" rel="nofollow">', ($settings['use_image_buttons'] ? '<span class="generic_icons mail centericon" title="' . $txt['email'] . '"></span>' : $txt['email']), '</a></li>';

-	// @TODO fix the <ul> when no fields are visible

-	// What about if we allow email only via the forum??

-	if ($context['member']['show_email'] === 'yes' || $context['member']['show_email'] === 'no_through_forum' || $context['member']['show_email'] === 'yes_permission_override' && $context['can_send_email'])

-					<li><a href="', $scripturl, '?action=emailuser;sa=email;uid=', $context['member']['id'], '" title="', $context['member']['show_email'] == 'yes' || $context['member']['show_email'] == 'yes_permission_override' ? $context['member']['email'] : '', '" rel="nofollow"><span class="generic_icons mail" title="' . $txt['email'] . '"></span></a></li>';

-	if ($context['can_send_email'])

-		// Only show the email address fully if it's not hidden - and we reveal the email.

-		if ($context['member']['show_email'] == 'yes')

-			echo '

-						<dt>', $txt['email'], ': </dt>

-						<dd><a href="', $scripturl, '?action=emailuser;sa=email;uid=', $context['member']['id'], '">', $context['member']['email'], '</a></dd>';

-

-		// ... Or if the one looking at the profile is an admin they can see it anyway.

-		elseif ($context['member']['show_email'] == 'yes_permission_override')

-			echo '

-						<dt>', $txt['email'], ': </dt>

-						<dd><em><a href="', $scripturl, '?action=emailuser;sa=email;uid=', $context['member']['id'], '">', $context['member']['email'], '</a></em></dd>';

-	if ($context['can_send_email'])

-		if ($context['can_send_email'])

-				<td align="center">', ($buddy['show_email'] == 'no' ? '' : '<a href="' . $scripturl . '?action=emailuser;sa=email;uid=' . $buddy['id'] . '" rel="nofollow"><span class="generic_icons mail icon" title="' . $txt['email'] . ' ' . $buddy['name'] . '"></span></a>'), '</td>';

-	if ($context['can_send_email'])

-		if ($context['can_send_email'])

-				<td align="center">', ($member['show_email'] == 'no' ? '' : '<a href="' . $scripturl . '?action=emailuser;sa=email;uid=' . $member['id'] . '" rel="nofollow"><span class="generic_icons mail icon" title="' . $txt['email'] . ' ' . $member['name'] . '"></span></a>'), '</td>';

-// Send an email to a user!

-function template_custom_email()

-{

-	global $context, $txt, $scripturl;

-

-	echo '

-	<div id="send_topic">

-		<form action="', $scripturl, '?action=emailuser;sa=email" method="post" accept-charset="', $context['character_set'], '">

-			<div class="cat_bar">

-				<h3 class="catbg">

-					<span class="generic_icons mail icon"></span>', $context['page_title'], '

-				</h3>

-			</div>

-			<div class="windowbg">

-				<div class="content">

-					<dl class="settings send_mail">

-						<dt>

-							<strong>', $txt['sendtopic_receiver_name'], ':</strong>

-						</dt>

-						<dd>

-							', $context['recipient']['link'], '

-						</dd>';

-

-	// Can the user see the persons email?

-	if ($context['can_view_receipient_email'])

-		echo '

-						<dt>

-							<strong>', $txt['sendtopic_receiver_email'], ':</strong>

-						</dt>

-						<dd>

-							', $context['recipient']['email_link'], '

-						</dd>

-					</dl>

-					<hr>

-					<dl class="settings send_mail">';

-

-	// If it's a guest we need their details.

-	if ($context['user']['is_guest'])

-		echo '

-						<dt>

-							<label for="y_name"><strong>', $txt['sendtopic_sender_name'], ':</strong></label>

-						</dt>

-						<dd>

-							<input type="text" id="y_name" name="y_name" size="24" maxlength="40" value="', $context['user']['name'], '" class="input_text">

-						</dd>

-						<dt>

-							<label for="y_email"><strong>', $txt['sendtopic_sender_email'], ':</strong></label><br>

-							<span class="smalltext">', $txt['send_email_disclosed'], '</span>

-						</dt>

-						<dd>

-							<input type="email" id="y_mail" name="y_email" size="24" maxlength="50" value="', $context['user']['email'], '" class="input_text" required>

-						</dt>';

-	// Otherwise show the user that we know their email.

-	else

-		echo '

-						<dt>

-							<strong>', $txt['sendtopic_sender_email'], ':</strong><br>

-							<span class="smalltext">', $txt['send_email_disclosed'], '</span>

-						</dt>

-						<dd>

-							<em>', $context['user']['email'], '</em>

-						</dd>';

-

-	echo '

-						<dt>

-							<label for="email_subject"><strong>', $txt['send_email_subject'], ':</strong></label>

-						</dt>

-						<dd>

-							<input type="text" id="email_subject" name="email_subject" size="50" maxlength="100" class="input_text" required>

-						</dd>

-						<dt>

-							<label for="email_body"><strong>', $txt['message'], ':</strong></label>

-						</dt>

-						<dd>

-							<textarea id="email_body" name="email_body" rows="10" cols="20" style="' . (isBrowser('is_ie8') ? 'width: 635px; max-width: 90%; min-width: 90%' : 'width: 90%') . ';" required></textarea>

-						</dd>

-					</dl>

-					<hr class="hrcolor">

-					<div class="flow_auto">

-						<input type="submit" name="send" value="', $txt['sendtopic_send'], '" class="button_submit">

-					</div>

-				</div>

-			</div>';

-

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

-		echo '

-			<input type="hidden" name="', $key, '" value="', $value, '">';

-

-	echo '

-			<input type="hidden" name="', $context['session_var'], '" value="', $context['session_id'], '">

-		</form>

-	</div>';

-}

-

-$txt['topic_sent'] = 'Your email has been sent successfully.';

-$txt['sendtopic_sender_name'] = 'Your name';

-$txt['sendtopic_sender_email'] = 'Your email address';

-$txt['sendtopic_receiver_name'] = 'Recipient\'s name';

-$txt['sendtopic_receiver_email'] = 'Recipient\'s email address';

-

-$txt['allow_user_email'] = 'Allow users to email me';

-

-$txt['send_email_subject'] = 'Email Subject';

-		'emailuser' => array('SendTopic.php', 'EmailUser'),