TopicNotify()

Complexity

Conditions	24
Paths	4668

Size

Total Lines	160
Code Lines	85

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function TopicNotify()
{
	global $smcFunc, $user_info, $topic, $sourcedir, $context, $scripturl, $txt;

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

	if (isset($_REQUEST['u']) && isset($_REQUEST['token']))
	{
		$member_info = getMemberWithToken('topic');
		$skipCheckSession = true;
	}
	else
	{
		is_not_guest();
		$member_info = $user_info;
	}

	// Make sure the topic has been specified.
	if (empty($topic))
		fatal_lang_error('not_a_topic', false);

	// sa=on/off is used to toggle email notifications
	if (!isset($_GET['mode']) && isset($_GET['sa']))
	{
		$_GET['mode'] = $_GET['sa'] == 'on' ? 3 : -1;
		unset($_GET['sa']);
	}

	// What do we do?  Better ask if they didn't say..
	if (!isset($_GET['mode']) && !isset($_GET['xml']))
	{
		// Load the template, but only if it is needed.
		loadTemplate('Notify');

		// Find out if they have notification set for this topic already.
		$request = $smcFunc['db_query']('', '
			SELECT id_member
			FROM {db_prefix}log_notify
			WHERE id_member = {int:current_member}
				AND id_topic = {int:current_topic}
			LIMIT 1',
			array(
				'current_member' => $member_info['id'],
				'current_topic' => $topic,
			)
		);
		$context['notification_set'] = $smcFunc['db_num_rows']($request) != 0;
		$smcFunc['db_free_result']($request);

		if ($member_info['id'] !== $user_info['id'])
			$context['notify_info'] = array(
				'u' => $member_info['id'],
				'token' => $_REQUEST['token'],
			);

		// Set the template variables...
		$context['topic_href'] = $scripturl . '?topic=' . $topic . '.' . $_REQUEST['start'];
		$context['start'] = $_REQUEST['start'];
		$context['page_title'] = $txt['notification'];

		return;
	}
	elseif (isset($_GET['mode']))
	{
		if (empty($skipCheckSession))

The condition empty($skipCheckSession) is always false.

			checkSession('get');

		$mode = (int) $_GET['mode'];

		// Turn off email notifications while leaving the alert pref alone.
		if ($mode == -1)
			$mode = min(2, getNotifyPrefs($member_info['id'], array('topic_notify_' . $topic), true));

		$alertPref = $mode <= 1 ? 0 : ($mode == 2 ? 1 : 3);

		$request = $smcFunc['db_query']('', '
			SELECT id_member, id_topic, id_msg, unwatched
			FROM {db_prefix}log_topics
			WHERE id_member = {int:current_user}
				AND id_topic = {int:current_topic}',
			array(
				'current_user' => $member_info['id'],
				'current_topic' => $topic,
			)
		);
		$log = $smcFunc['db_fetch_assoc']($request);
		$smcFunc['db_free_result']($request);
		if (empty($log))
		{
			$insert = true;
			$log = array(
				'id_member' => $member_info['id'],
				'id_topic' => $topic,
				'id_msg' => 0,
				'unwatched' => empty($mode) ? 1 : 0,
			);
		}
		else
		{
			$insert = false;
			$log['unwatched'] = empty($mode) ? 1 : 0;
		}

		$smcFunc['db_insert']($insert ? 'insert' : 'replace',
			'{db_prefix}log_topics',
			array(
				'id_member' => 'int', 'id_topic' => 'int', 'id_msg' => 'int', 'unwatched' => 'int',
			),
			$log,
			array('id_member', 'id_topic')
		);

		setNotifyPrefs((int) $member_info['id'], array('topic_notify_' . $log['id_topic'] => $alertPref));

		if ($mode > 1)
		{
			// Turn notification on.  (note this just blows smoke if it's already on.)
			$smcFunc['db_insert']('ignore',
				'{db_prefix}log_notify',
				array('id_member' => 'int', 'id_topic' => 'int', 'id_board' => 'int'),
				array($user_info['id'], $log['id_topic'], 0),
				array('id_member','id_topic', 'id_board')
			);
		}
		else
			$smcFunc['db_query']('', '
				DELETE FROM {db_prefix}log_notify
				WHERE id_topic = {int:topic}
					AND id_member = {int:member}',
				array(
					'topic' => $log['id_topic'],
					'member' => $member_info['id'],
				)
			);
	}

	if (isset($_GET['xml']))
	{
		$context['xml_data']['errors'] = array(
			'identifier' => 'error',
			'children' => array(
				array(
					'value' => 0,
				),
			),
		);
		$context['sub_template'] = 'generic_xml';
	}
	// Probably followed an unsubscribe link, so just show a confirmation message.
	elseif (!empty($skipCheckSession) && isset($mode))

The condition empty($skipCheckSession) is always false.

	{
		loadTemplate('Notify');
		$context['page_title'] = $txt['notification'];
		$context['sub_template'] = 'notify_pref_changed';
		$context['notify_success_msg'] = sprintf($txt['notify_topic' . ($mode == 3 ? '_subscribed' : '_unsubscribed')], $member_info['email']);
		return;
	}
	// Back to the topic.
	else
		redirectexit('topic=' . $topic . '.' . $_REQUEST['start']);
}
?>