<?php

/**

 *  MyAlerts Core Plugin File

 *

 *  A simple notification/alert system for MyBB

 *

 * @package MyAlerts

 * @author  Euan T. <euan@euantor.com>

 * @license http://opensource.org/licenses/mit-license.php MIT license

 * @version 1.02

 */



if (!defined('IN_MYBB'))

{

    die('Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.');

}



define('MYALERTS_PLUGIN_PATH', MYBB_ROOT.'inc/plugins/MyAlerts/');



if(!defined("PLUGINLIBRARY"))

{

    define("PLUGINLIBRARY", MYBB_ROOT."inc/plugins/pluginlibrary.php");

}



function myalerts_info()

{

    return array(

        'name'          =>  'MyAlerts',

        'description'   =>  'A simple notifications/alerts system for MyBB',

        'website'       =>  'http://euantor.com/myalerts',

        'author'        =>  'euantor',

        'authorsite'    =>  'http://euantor.com',

        'version'       =>  '1.02',

        'guid'          =>  'aba228cf4bd5245ef984ccfde6514ce8',

        'compatibility' =>  '16*',

        );

}



function myalerts_install()

{

    global $db, $cache;



    if (!file_exists(PLUGINLIBRARY))

    {

        flash_message("The selected plugin could not be uninstalled because <a href=\"http://mods.mybb.com/view/pluginlibrary\">PluginLibrary</a> is missing.", "error");

        admin_redirect("index.php?module=config-plugins");

    }



    $PL or require_once PLUGINLIBRARY;



    if ((int) $PL->version < 9)

    {

        flash_message('This plugin requires PluginLibrary 9 or newer', 'error');

        admin_redirect('index.php?module=config-plugins');

    }



    $plugin_info = myalerts_info();

    $euantor_plugins = $cache->read('euantor_plugins');

    $euantor_plugins['myalerts'] = array(

        'title'     =>  'MyAlerts',

        'version'   =>  $plugin_info['version'],

        );

    $cache->update('euantor_plugins', $euantor_plugins);



    if (!$db->table_exists('alerts'))

    {

        $collation = $db->build_create_table_collation();

        $db->write_query("CREATE TABLE ".TABLE_PREFIX."alerts(

            id INT(10) NOT NULL AUTO_INCREMENT PRIMARY KEY,

            uid INT(10) NOT NULL,

            unread TINYINT(4) NOT NULL DEFAULT '1',

            dateline BIGINT(30) NOT NULL,

            alert_type VARCHAR(25) NOT NULL,

            tid INT(10),

            from_id INT(10),

            content TEXT

            ) ENGINE=MyISAM{$collation};");

    }



    $db->add_column('users', 'myalerts_settings', 'TEXT NULL');

    $myalertsSettings = array(

        'rep'               =>  1,

        'pm'                =>  1,

        'buddylist'         =>  1,

        'quoted'            =>  1,

        'post_threadauthor' =>  1,

        );

    $db->update_query('users', array('myalerts_settings' => $db->escape_string(json_encode($myalertsSettings))), '1 = 1');

}



function myalerts_is_installed()

{

    global $db;

    return $db->table_exists('alerts');

}



function myalerts_uninstall()

{

    global $db, $lang, $PL;



    if (!file_exists(PLUGINLIBRARY))

    {

        flash_message("The selected plugin could not be uninstalled because <a href=\"http://mods.mybb.com/view/pluginlibrary\">PluginLibrary</a> is missing.", "error");

        admin_redirect("index.php?module=config-plugins");

    }



    $PL or require_once PLUGINLIBRARY;



    $db->drop_table('alerts');

    $PL->settings_delete('myalerts', true);

    $PL->templates_delete('myalerts');

    $db->drop_column('users', 'myalerts_settings');

    $PL->stylesheet_delete('alerts.css');



    if (!$lang->myalerts)

    {

        $lang->load('myalerts');

    }



    $sid = (int) $db->fetch_field($db->simple_select('helpsections', 'sid', 'name = \''.$db->escape_string($lang->myalerts_helpsection_name).'\''), 'sid');

    $db->delete_query('helpsections', 'sid = '.$sid);

    $db->delete_query('helpdocs', 'sid = '.$sid);

    $db->delete_query('tasks', 'file = \'myalerts\'');

}



function myalerts_activate()

{

    global $mybb, $db, $lang, $PL, $plugins, $cache;



    if (!$lang->myalerts)

    {

        $lang->load('myalerts');

    }



    if (!file_exists(PLUGINLIBRARY))

    {

        flash_message($lang->myalerts_pluginlibrary_missing, "error");

        admin_redirect("index.php?module=config-plugins");

    }



    $PL or require_once PLUGINLIBRARY;



    if ((int) $PL->version < 9)

    {

        flash_message('This plugin requires PluginLibrary 9 or newer', 'error');

        admin_redirect('index.php?module=config-plugins');

    }



    $plugin_info = myalerts_info();

    $this_version = $plugin_info['version'];

    require_once MYALERTS_PLUGIN_PATH.'/Alerts.class.php';



    if (Alerts::version != $this_version)

    {

        flash_message($lang->sprintf($lang->myalerts_class_outdated, $this_version, Alerts::version), "error");

        admin_redirect("index.php?module=config-plugins");

    }



    $euantor_plugins = $cache->read('euantor_plugins');

    $euantor_plugins['myalerts'] = array(

        'title'     =>  'MyAlerts',

        'version'   =>  (int) $plugin_info['version'],

        );

    $cache->update('euantor_plugins', $euantor_plugins);



    $PL->settings('myalerts',

        $lang->setting_group_myalerts,

        $lang->setting_group_myalerts_desc,

        array(

            'enabled'   =>  array(

                'title'         =>  $lang->setting_myalerts_enabled,

                'description'   =>  $lang->setting_myalerts_enabled_desc,

                'value'         =>  '1',

                ),

            'perpage'   =>  array(

                'title'         =>  $lang->setting_myalerts_perpage,

                'description'   =>  $lang->setting_myalerts_perpage_desc,

                'value'         =>  '10',

                'optionscode'   =>  'text',

                ),

            'dropdown_limit'  =>  array(

                'title'         =>  $lang->setting_myalerts_dropdown_limit,

                'description'   =>  $lang->setting_myalerts_dropdown_limit_desc,

                'value'         =>  '5',

                'optionscode'   =>  'text',

                ),

            'autorefresh'   =>  array(

                'title'         =>  $lang->setting_myalerts_autorefresh,

                'description'   =>  $lang->setting_myalerts_autorefresh_desc,

                'value'         =>  '0',

                'optionscode'   =>  'text',

                ),

            'alert_rep' =>  array(

                'title'         =>  $lang->setting_myalerts_alert_rep,

                'description'   =>  $lang->setting_myalerts_alert_rep_desc,

                'value'         =>  '1',

                ),

            'alert_pm'  =>  array(

                'title'         =>  $lang->setting_myalerts_alert_pm,

                'description'   =>  $lang->setting_myalerts_alert_pm_desc,

                'value'         =>  '1',

                ),

            'alert_buddylist'  =>  array(

                'title'         =>  $lang->setting_myalerts_alert_buddylist,

                'description'   =>  $lang->setting_myalerts_alert_buddylist_desc,

                'value'         =>  '1',

                ),

            'alert_quoted'  =>  array(

                'title'         =>  $lang->setting_myalerts_alert_quoted,

                'description'   =>  $lang->setting_myalerts_alert_quoted_desc,

                'value'         =>  '1',

                ),

            'alert_post_threadauthor'  =>  array(

                'title'         =>  $lang->setting_myalerts_alert_post_threadauthor,

                'description'   =>  $lang->setting_myalerts_alert_post_threadauthor_desc,

                'value'         =>  '1',

                ),

            )

    );



    $PL->templates('myalerts',

        'MyAlerts',

        array(

            'page'      =>  '<html>

    <head>

        <title>{$lang->myalerts_page_title} - {$mybb->settings[\'bbname\']}</title>

        <script type="text/javascript">

            <!--

                var myalerts_autorefresh = {$mybb->settings[\'myalerts_autorefresh\']};

            // -->

        </script>

        {$headerinclude}

    </head>

    <body>

        {$header}

        <table width="100%" border="0" align="center">

            <tr>

                {$usercpnav}

                <td valign="top">

                    <div class="float_right">

                        {$multipage}

                    </div>

                    <div class="clear"></div>

                    <table border="0" cellspacing="{$theme[\'borderwidth\']}" cellpadding="{$theme[\'tablespace\']}" class="tborder">

                        <thead>

                            <tr>

                                <th class="thead" colspan="2">

                                    <strong>{$lang->myalerts_page_title}</strong>

                                    <div class="float_right">

                                        <a id="getUnreadAlerts" href="{$mybb->settings[\'bburl\']}/usercp.php?action=alerts">{$lang->myalerts_page_getnew}</a>

                                    </div>

                                 </th>

                            </tr>

                        </thead>

                        <tbody id="latestAlertsListing">

                            {$alertsListing}

                        </tbody>

                    </table>

                    <div class="float_right">

                        {$multipage}

                    </div>

                    <br class="clear" />

                </td>

            </tr>

        </table>

        {$footer}

    </body>

    </html>',

            'settings_page'      =>  '<html>

    <head>

        <title>{$lang->myalerts_settings_page_title} - {$mybb->settings[\'bbname\']}</title>

        {$headerinclude}

    </head>

    <body>

        {$header}

        <table width="100%" border="0" align="center">

            <tr>

                {$usercpnav}

                <td valign="top">

                    <form action="usercp.php?action=alert_settings" method="post">

                        <input type="hidden" name="my_post_key" value="{$mybb->post_code}" />

                        <table border="0" cellspacing="{$theme[\'borderwidth\']}" cellpadding="{$theme[\'tablespace\']}" class="tborder">

                            <thead>

                                <tr>

                                    <th class="thead" colspan="1">

                                        <strong>{$lang->myalerts_settings_page_title}</strong>

                                     </th>

                                </tr>

                            </thead>

                            <tbody>

                                {$alertSettings}

                            </tbody>

                        </table>

                        <div style="text-align:center;">

                            <input type="submit" value="{$lang->myalerts_settings_save}" />

                        </div>

                    </form>

                </td>

            </tr>

        </table>

        {$footer}

    </body>

    </html>',

            'setting_row'   =>  '<tr>

    <td class="{$altbg}">

        <label for="input_{$key}"><input type="checkbox" name="{$key}" id="input_{$key}"{$checked} /> &nbsp; {$langline}</label>

    </td>

</tr>',

            'headericon'    =>  '<span class="myalerts_popup_wrapper{$newAlertsIndicator}">

    &mdash; <a href="{$mybb->settings[\'bburl\']}/usercp.php?action=alerts" class="unreadAlerts myalerts_popup_hook" id="unreadAlerts_menu">{$lang->myalerts_alerts} ({$mybb->user[\'unreadAlerts\']})</a>

    <div id="unreadAlerts_menu_popup" class="myalerts_popup" style="display:none;">

        <div class="popupTitle">{$lang->myalerts_page_title}</div>

        <ol>

        {$alerts}

        </ol>

        <div class="popupFooter"><a href="usercp.php?action=alerts">{$lang->myalerts_usercp_nav_alerts}</a></div>

    </div>

</span>',

            'alert_row' =>  '<tr class="alert_row {$alert[\'rowType\']}Row{$alert[\'unreadAlert\']}" id="alert_row_{$alert[\'id\']}">

    <td class="{$altbg}" width="50">

        <a class="avatar" href="{$alert[\'userLink\']}"><img src="{$alert[\'avatar\']}" alt="{$alert[\'username\']}\'s avatar" width="48" height="48" /></a>

    </td>

    <td class="{$altbg}">

        {$alert[\'message\']}

        <br />

        <span class="smalltext float_right">

            <a href="{$mybb->settings[\'bburl\']}/usercp.php?action=deleteAlert&amp;id={$alert[\'id\']}&amp;my_post_key={$mybb->post_code}" class="deleteAlertButton" id="delete_alert_{$alert[\'id\']}">Delete</a>

        </span>

        <br class="clear" />

    </td>

</tr>',

            'alert_row_no_alerts' =>  '<tr class="alert_row noAlertsRow">

    <td class="{$altbg}" colspan="2" style="text-align:center;">

        {$lang->myalerts_no_alerts}

    </td>

</tr>',

            'alert_row_popup' =>  '<li class="alert_row {$alert[\'rowType\']}Row{$alert[\'unreadAlert\']}" id="alert_row_popup_{$alert[\'id\']}">

    <a class="avatar" href="{$alert[\'userLink\']}"><img src="{$alert[\'avatar\']}" alt="{$alert[\'username\']}\'s avatar" width="24" height="24" /></a>

    <div class="alertContent">

        {$alert[\'message\']}

    </div>

</li>',

            'alert_row_popup_no_alerts' =>  '<li class="alert_row noAlertsRow">

    {$lang->myalerts_no_alerts}

</li>',

            'usercp_nav' => '<tr>

    <td class="tcat">

        <div class="expcolimage">

            <img src="{$theme[\'imgdir\']}/collapse{$collapsedimg[\'usercpalerts\']}.gif" id="usercpalerts_img" class="expander" alt="[-]" title="[-]" />

        </div>

        <div>

            <span class="smalltext">

                <strong>{$lang->myalerts_usercp_nav}</strong>

            </span>

        </div>

    </td>

</tr>

<tbody style="{$collapsed[\'usercpalerts_e\']}" id="usercpalerts_e">

    <tr>

        <td class="trow1 smalltext">

            <a href="usercp.php?action=alerts" class="usercp_nav_item usercp_nav_myalerts">{$lang->myalerts_usercp_nav_alerts}</a>

        </td>

    </tr>

    <tr>

        <td class="trow1 smalltext">

            <a href="usercp.php?action=alert_settings" class="usercp_nav_item usercp_nav_options">{$lang->myalerts_usercp_nav_settings}</a>

        </td>

    </tr>

    <tr>

        <td class="trow1 smalltext">

            <a href="usercp.php?action=deleteReadAlerts&amp;my_post_key={$mybb->post_code}" onclick="return confirm(\'{$lang->myalerts_delete_read_confirm}\')" class="usercp_nav_item usercp_nav_myalerts_delete_read">{$lang->myalerts_usercp_nav_delete_read}</a>

        </td>

    </tr>

    <tr>

        <td class="trow1 smalltext">

            <a href="usercp.php?action=deleteAllAlerts&amp;my_post_key={$mybb->post_code}" onclick="return confirm(\'{$lang->myalerts_delete_all_confirm}\')" class="usercp_nav_item usercp_nav_myalerts_delete_all">{$lang->myalerts_usercp_nav_delete_all}</a>

        </td>

    </tr>

</tbody>',

        )

    );



    $stylesheet = '.unreadAlerts {

    display: inline-block;

}



.usercp_nav_myalerts {

    background:url(images/usercp/transmit_blue.png) no-repeat left center;

}

.usercp_nav_myalerts_delete_all {

    background:url(images/usercp/delete.png) no-repeat left center;

}

.usercp_nav_myalerts_delete_read {

    background:url(images/usercp/bin.png) no-repeat left center;

}



.newAlerts > a {

    color:red !important;

}



.myalerts_popup ol {

    list-style:none;

    margin:0;

    padding:0;

}

    .myalerts_popup li {

        min-height:24px;

        padding:2px 4px;

        border-bottom:1px solid #D4D4D4;

    }

    .myalerts_popup li .avatar {

        float:left;

        height:24px;

        width:24px;

    }

    .myalerts_popup li .alertContent {

        margin-left:30px;

        font-size:11px;

    }

    .unreadAlert {

        font-weight:bold;

        background:#FFFBD9;

    }



.myalerts_popup_wrapper{

    position:relative;

}



.myalerts_popup_wrapper .myalerts_popup {

    background:#fff;

    width:350px;

    max-width:350px;

    box-shadow:0 0 10px rgba(0,0,0,0.2);

    position:absolute;

    left:0;

    z-index:9999;

}

    .myalerts_popup .popupTitle {

        font-weight:bold;

        margin:0 2px;

        padding:2px;

        border-bottom:1px solid #D4D4D4;

    }

    .myalerts_popup .popupFooter {

        padding:4px;

        background:#EFEFEF;

        box-shadow:inset 0 1px 0 0 rgba(255,255,255,0.2);

    }';



    $PL->stylesheet('alerts.css', $stylesheet);



    require_once MYBB_ROOT."/inc/adminfunctions_templates.php";

    // Add our JS. We need jQuery and myalerts.js. For jQuery, we check it hasn't already been loaded then load 1.7.2 from google's CDN

    find_replace_templatesets('headerinclude', "#".preg_quote('{$stylesheets}')."#i", '<script type="text/javascript">

if (typeof jQuery == \'undefined\')

{

    document.write(unescape("%3Cscript src=\'http://code.jquery.com/jquery-1.7.2.min.js\' type=\'text/javascript\'%3E%3C/script%3E"));

}

</script>

<script type="text/javascript">

    var unreadAlerts = {$mybb->user[\'unreadAlerts\']};

</script>

<script type="text/javascript" src="{$mybb->settings[\'bburl\']}/jscripts/myalerts.js"></script>'."\n".'{$stylesheets}');

    find_replace_templatesets('header_welcomeblock_member', "#".preg_quote('{$modcplink}')."#i", '<myalerts_headericon>{$modcplink}');



    // Helpdocs

    $query = $db->simple_select('helpsections', 'sid', "name = '".$lang->myalerts_helpsection_name."'");

    if (!$db->num_rows($query))

    {

        $helpsection = $db->insert_query('helpsections', array(

            'name'              =>  $lang->myalerts_helpsection_name,

            'description'       =>  $lang->myalerts_helpsection_desc,

            'usetranslation'    =>  1,

            'enabled'           =>  1,

            'disporder'         =>  3,

            ));

    }

    else

    {

        $sid = (int) $db->fetch_field($query, 'sid');

        $helpsection = $db->update_query('helpsections', array(

            'name'              =>  $lang->myalerts_helpsection_name,

            'description'       =>  $lang->myalerts_helpsection_desc,

            'usetranslation'    =>  1,

            'enabled'           =>  1,

            'disporder'         =>  3,

            ), "sid = {$sid}");

    }



    unset($query);



    $helpDocuments = array(

        0   =>  array(

            'sid'               =>  (int) $helpsection,

            'name'              =>  $db->escape_string($lang->myalerts_help_info),

            'description'       =>  $db->escape_string($lang->myalerts_help_info_desc),

            'document'          =>  $db->escape_string($lang->myalerts_help_info_document),

            'usetranslation'    =>  1,

            'enabled'           =>  1,

            'disporder'         =>  1,

            ),

        1   =>  array(

            'sid'               =>  (int) $helpsection,

            'name'              =>  $db->escape_string($lang->myalerts_help_alert_types),

            'description'       =>  $db->escape_string($lang->myalerts_help_alert_types_desc),

            'document'          =>  $db->escape_string($lang->myalerts_help_alert_types_document),

            'usetranslation'    =>  1,

            'enabled'           =>  1,

            'disporder'         =>  2,

            ),

        );



    foreach ($helpDocuments as $document)

    {

        $query = $db->simple_select('helpdocs', 'hid', "name = '{$document['name']}'");

        if (!$db->num_rows($query))

        {

            $db->insert_query('helpdocs', $document);

        }

        else

        {

            $db->update_query('helpdocs', $document, "name = '{$document['name']}'", 1);

        }

        unset($query);

    }



    $taskExists = $db->simple_select('tasks', 'tid', 'file = \'myalerts\'', array('limit' => '1'));

    if ($db->num_rows($taskExists) == 0) {

        require_once MYBB_ROOT.'/inc/functions_task.php';



        $myTask = array(

            'title'         => $lang->myalerts_task_title,

            'file'          => 'myalerts',

            'description'   => $lang->myalerts_task_description,

            'minute'        => '0',

            'hour'          => '1',

            'day'           => '*',

            'weekday'       => '1',

            'month'         => '*',

            'nextrun'       => TIME_NOW + 3600,

            'lastrun'       => 0,

            'enabled'       => 1,

            'logging'       => 1,

            'locked'        => 0,



        );



        $myTask['nextrun'] = fetch_next_run($myTask);

        $tid = $db->insert_query("tasks", $myTask);

        $plugins->run_hooks('admin_tools_tasks_add_commit');

        $cache->update_tasks();

    }

    else

    {

        require_once MYBB_ROOT.'/inc/functions_task.php';

        $db->update_query('tasks', array('enabled' => 1, 'nextrun' => fetch_next_run($myTask)), 'file = \'myalerts\'');

        $cache->update_tasks();

    }

}



function myalerts_deactivate()

{

    global $Pl, $db;



    $PL or require_once PLUGINLIBRARY;



    $PL->stylesheet_deactivate('alerts.css');



    require_once MYBB_ROOT."/inc/adminfunctions_templates.php";

    find_replace_templatesets('headerinclude', "#".preg_quote('<script type="text/javascript">

if (typeof jQuery == \'undefined\')

{

    document.write(unescape("%3Cscript src=\'http://code.jquery.com/jquery-1.7.2.min.js\' type=\'text/javascript\'%3E%3C/script%3E"));

}

</script>

<script type="text/javascript">

    var unreadAlerts = {$mybb->user[\'unreadAlerts\']};

</script>

<script type="text/javascript" src="{$mybb->settings[\'bburl\']}/jscripts/myalerts.js"></script>'."\n")."#i", '');

    find_replace_templatesets('header_welcomeblock_member', "#".preg_quote('<myalerts_headericon>')."#i", '');



    $db->update_query('tasks', array('enabled' => 0), 'file = \'myalerts\'');

}



global $settings;



function parse_alert($alert)

{

    global $mybb, $lang, $plugins;



    if (!$lang->myalerts)

    {

        $lang->load('myalerts');

    }



    require_once  MYBB_ROOT.'inc/class_parser.php';

    $parser = new postParser;





    $alert['userLink'] = get_profile_link($alert['uid']);

    $alert['user'] = build_profile_link($alert['username'], $alert['uid']);

    $alert['dateline'] = my_date($mybb->settings['dateformat'], $alert['dateline'])." ".my_date($mybb->settings['timeformat'], $alert['dateline']);



    if ($alert['unread'] == 1)

    {

        $alert['unreadAlert'] = ' unreadAlert';

    }

    else

    {

        $alert['unreadAlert'] = '';

    }



    $plugins->run_hooks('myalerts_alerts_output_start', $alert);



    if ($alert['alert_type'] == 'rep' AND $mybb->settings['myalerts_alert_rep'])

    {

        $alert['message'] = $lang->sprintf($lang->myalerts_rep, $alert['user'], $mybb->user['uid'], $alert['dateline']);

        $alert['rowType'] = 'reputationAlert';

    }

    elseif ($alert['alert_type'] == 'pm' AND $mybb->settings['myalerts_alert_pm'])

    {

        $alert['message'] = $lang->sprintf($lang->myalerts_pm, $alert['user'], "<a href=\"{$mybb->settings['bburl']}/private.php?action=read&amp;pmid=".(int) $alert['content']['pm_id']."\">".htmlspecialchars_uni($parser->parse_badwords($alert['content']['pm_title']))."</a>", $alert['dateline']);

        $alert['rowType'] = 'pmAlert';

    }

    elseif ($alert['alert_type'] == 'buddylist' AND $mybb->settings['myalerts_alert_buddylist'])

    {

        $alert['message'] = $lang->sprintf($lang->myalerts_buddylist, $alert['user'], $alert['dateline']);

        $alert['rowType'] = 'buddylistAlert';

    }

    elseif ($alert['alert_type'] == 'quoted' AND $mybb->settings['myalerts_alert_quoted'])

    {

        $alert['postLink'] = $mybb->settings['bburl'].'/'.get_post_link($alert['content']['pid'], $alert['content']['tid']).'#pid'.$alert['content']['pid'];

        $alert['message'] = $lang->sprintf($lang->myalerts_quoted, $alert['user'], $alert['postLink'], $alert['dateline']);

        $alert['rowType'] = 'quotedAlert';

    }

    elseif ($alert['alert_type'] == 'post_threadauthor' AND $mybb->settings['myalerts_alert_post_threadauthor'])

    {

        $alert['threadLink'] = $mybb->settings['bburl'].'/'.get_thread_link($alert['content']['tid'], 0, 'newpost');

        $alert['message'] = $lang->sprintf($lang->myalerts_post_threadauthor, $alert['user'], $alert['threadLink'], htmlspecialchars_uni($parser->parse_badwords($alert['content']['t_subject'])), $alert['dateline']);

        $alert['rowType'] = 'postAlert';

    }



    $plugins->run_hooks('myalerts_alerts_output_end', $alert);



    return $alert;

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('member_do_register_end', 'myalerts_register_do_end');

}

function myalerts_register_do_end()

{

    global $user_info, $db, $plugins;



    $possible_settings = array(

        'rep',

        'pm',

        'buddylist',

        'quoted',

        'post_threadauthor',

        );

    $plugins->run_hooks('myalerts_possible_settings', $possible_settings);

    $possible_settings = array_flip($possible_settings);

    $possible_settings = array_fill_keys(array_keys($possible_settings), 1);

    $possible_settings = json_encode($possible_settings);



    $db->update_query('users', array('myalerts_settings' => $db->escape_string($possible_settings)), 'uid = '.(int) $user_info['uid']);

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('pre_output_page', 'myalerts_pre_output_page');

}

function myalerts_pre_output_page(&$contents)

{

    global $templates, $mybb, $lang, $myalerts_headericon, $Alerts, $plugins;



    if ($mybb->user['uid'])

    {

        if (!$lang->myalerts)

        {

            $lang->load('myalerts');

        }



        try

        {

            $userAlerts = $Alerts->getAlerts(0, $mybb->settings['myalerts_dropdown_limit']);

        }

        catch (Exception $e)

        {

        }



        $alerts = '';



        if ($mybb->user['unreadAlerts'])

        {

            $newAlertsIndicator = ' newAlerts';

        }



        if (is_array($userAlerts) AND count($userAlerts) > 0)

        {

            foreach ($userAlerts as $alert)

            {

                $alert = array_merge($alert, parse_alert($alert));



                if ($alert['message'])

                {

                    eval("\$alerts .= \"".$templates->get('myalerts_alert_row_popup')."\";");

                }



                $readAlerts[] = $alert['id'];

            }

        }

        else

        {

            eval("\$alerts = \"".$templates->get('myalerts_alert_row_popup_no_alerts')."\";");

        }



        eval("\$myalerts_headericon = \"".$templates->get('myalerts_headericon')."\";");



        $contents = str_replace('<myalerts_headericon>', $myalerts_headericon, $contents);



        return $contents;

    }

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('global_start', 'myalerts_global');

}

function myalerts_global()

{

    global $mybb, $templatelist;



    if (isset($templatelist))

    {

        $templatelist .= ',';

    }



    $templatelist .= 'myalerts_headericon,myalerts_popup_row';



    if (THIS_SCRIPT == 'usercp.php')

    {

        $templatelist .= ',myalerts_usercp_nav';

    }



    if (THIS_SCRIPT == 'usercp.php' AND $mybb->input['action'] == 'alerts')

    {

        $templatelist .= ',myalerts_page,myalerts_alert_row,multipage_page_current,multipage_page,multipage_nextpage,multipage';

    }



    if (THIS_SCRIPT == 'usercp.php' AND $mybb->input['action'] == 'alert_settings')

    {

        $templatelist .= ',myalerts_setting_row,myalerts_settings_page';

    }



    if ($mybb->user['uid'])

    {

        global $Alerts, $db, $lang;

        require_once MYALERTS_PLUGIN_PATH.'Alerts.class.php';

        try

        {

            $Alerts = new Alerts($mybb, $db);

        }

        catch (Exception $e)

        {

            die($e->getMessage());

        }



        if (!$lang->myalerts)

        {

            $lang->load('myalerts');

        }



        $mybb->user['myalerts_settings'] = json_decode($mybb->user['myalerts_settings'], true);



        // Sanitize the alerts settings here to make life easy in the future

        if (is_array($mybb->user['myalerts_settings']))

        {

            foreach ($mybb->user['myalerts_settings'] as $key => $value)

            {

                $mybb->user['myalerts_settings'][$key] = $db->escape_string($value);

            }

        }



        $mybb->user['unreadAlerts'] = my_number_format((int) $Alerts->getNumUnreadAlerts());

    }

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('build_friendly_wol_location_end', 'myalerts_online_location');

}

function myalerts_online_location(&$plugin_array)

{

    global $mybb, $lang;



    if (!$lang->myalerts)

    {

        $lang->load('myalerts');

    }



    if ($plugin_array['user_activity']['activity'] == 'usercp' AND my_strpos($plugin_array['user_activity']['location'], 'alerts'))

    {

        $plugin_array['location_name'] = $lang->myalerts_online_location_listing;

    }

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('misc_help_helpdoc_start', 'myalerts_helpdoc');

}

function myalerts_helpdoc()

{

    global $helpdoc, $lang, $mybb;



    if (!$lang->myalerts)

    {

        $lang->load('myalerts');

    }



    if ($helpdoc['name'] == $lang->myalerts_help_alert_types)

    {

        if ($mybb->settings['myalerts_alert_rep'])

        {

            $helpdoc['document'] .= $lang->myalerts_help_alert_types_rep;

        }



        if ($mybb->settings['myalerts_alert_pm'])

        {

            $helpdoc['document'] .= $lang->myalerts_help_alert_types_pm;

        }



        if ($mybb->settings['myalerts_alert_buddylist'])

        {

            $helpdoc['document'] .= $lang->myalerts_help_alert_types_buddylist;

        }



        if ($mybb->settings['myalerts_alert_quoted'])

        {

            $helpdoc['document'] .= $lang->myalerts_help_alert_types_quoted;

        }



        if ($mybb->settings['myalerts_alert_post_threadauthor'])

        {

            $helpdoc['document'] .= $lang->myalerts_help_alert_types_post_threadauthor;

        }

    }

}



if ($settings['myalerts_enabled'] AND $settings['myalerts_alert_rep'])

{

    $plugins->add_hook('reputation_do_add_process', 'myalerts_addAlert_rep');

}

function myalerts_addAlert_rep()

{

    global $mybb, $Alerts, $reputation;



    $Alerts->addAlert($reputation['uid'], 'rep', 0, $mybb->user['uid'], array());

}



if ($settings['myalerts_enabled'] AND $settings['myalerts_alert_pm'])

{

    $plugins->add_hook('private_do_send_end', 'myalerts_addAlert_pm');

}

function myalerts_addAlert_pm()

{

    global $mybb, $Alerts, $db, $pm, $pmhandler;



    $pmUsers = array_map("trim", $pm['to']);

    $pmUsers = array_unique($pmUsers);



    $users = array();

    $userArray = array();



    foreach ($pmUsers as $user)

    {

        $users[] = $db->escape_string($user);

    }



    if (count($users) > 0)

    {

        $query = $db->simple_select('users', 'uid', "LOWER(username) IN ('".my_strtolower(implode("','", $users))."')");

    }



    $users = array();



    while ($user = $db->fetch_array($query))

    {

        $users[] = $user['uid'];

    }



    $Alerts->addMassAlert($users, 'pm', 0, $mybb->user['uid'], array(

        'pm_title'  =>  $pm['subject'],

        'pm_id'     =>  $pmhandler->pmid,

        )

    );

}



if ($settings['myalerts_enabled'] AND $settings['myalerts_alert_buddylist'])

{

    $plugins->add_hook('usercp_do_editlists_end', 'myalerts_alert_buddylist');

}

function myalerts_alert_buddylist()

{

    global $mybb;



    if ($mybb->input['manage'] != 'ignore' AND !isset($mybb->input['delete']))

    {

        global $Alerts, $db;



        $addUsers = explode(",", $mybb->input['add_username']);

        $addUsers = array_map("trim", $addUsers);

        $addUsers = array_unique($addUsers);



        $users = array();

        $userArray = array();



        foreach ($addUsers as $user)

        {

            $users[] = $db->escape_string($user);

        }



        if (count($users) > 0)

        {

            $query = $db->simple_select('users', 'uid', "LOWER(username) IN ('".my_strtolower(implode("','", $users))."')");



            $user = array();



            while($user = $db->fetch_array($query))

            {

                $userArray[] = $user['uid'];

            }



            $Alerts->addMassAlert($userArray, 'buddylist', 0, $mybb->user['uid'], array());

        }

    }

}



if ($settings['myalerts_enabled'] AND $settings['myalerts_alert_quoted'])

{

    $plugins->add_hook('newreply_do_newreply_end', 'myalerts_alert_quoted');

}

function myalerts_alert_quoted()

{

    global $mybb, $Alerts, $db, $pid, $post;



    $message = $post['message'];



    $pattern = "#\[quote=([\"']|&quot;|)(.*?)(?:\\1)(.*?)(?:[\"']|&quot;)?\](.*?)\[/quote\](\r\n?|\n?)#esi";



    preg_match_all($pattern, $message, $match);



    if (!array_key_exists('2', $match))

    {

        return;

    }



    $matches = array_merge($match[2], $match[3]);



    foreach($matches as $key => $value)

    {

        if (empty($value))

        {

            unset($matches[$key]);

        }

    }



    $users = array_values($matches);



    if (!empty($users) AND is_array($users))

    {

        foreach ($users as $value)

        {

            $queryArray[] = $db->escape_string($value);

        }



        $uids = $db->write_query('SELECT `uid` FROM `'.TABLE_PREFIX.'users` WHERE LOWER(username) IN (\''.my_strtolower(implode("','", $queryArray)).'\') AND uid != '.$mybb->user['uid']);



        $userList = array();



        while ($uid = $db->fetch_array($uids))

        {

            $userList[] = (int) $uid['uid'];

        }



        if (!empty($userList) AND is_array($userList))

        {

            $Alerts->addMassAlert($userList, 'quoted', 0, $mybb->user['uid'], array(

                'tid'       =>  $post['tid'],

                'pid'       =>  $pid,

                'subject'   =>  $post['subject'],

                ));

        }

    }

}



if ($settings['myalerts_enabled'] AND $settings['myalerts_alert_post_threadauthor'])

{

    $plugins->add_hook('datahandler_post_insert_post', 'myalerts_alert_post_threadauthor');

}

function myalerts_alert_post_threadauthor(&$post)

{

    global $mybb, $Alerts, $db;



    if (!$post->data['savedraft'])

    {

        if ($post->post_insert_data['tid'] == 0)

        {

            $query = $db->simple_select('threads', 'uid,subject', 'tid = '.$post->data['tid'], array('limit' => '1'));

            $thread = $db->fetch_array($query);

        }

        else

        {

            $query = $db->simple_select('threads', 'uid,subject', 'tid = '.$post->post_insert_data['tid'], array('limit' => '1'));

            $thread = $db->fetch_array($query);

        }



        if ($thread['uid'] != $mybb->user['uid'])

        {

            //check if alerted for this thread already

            $query = $db->simple_select('alerts', 'id', 'tid = '.(int) $post->post_insert_data['tid'].' AND unread = 1 AND alert_type = \'post_threadauthor\'');



            if ($db->num_rows($query) < 1)

            {

                $Alerts->addAlert($thread['uid'], 'post_threadauthor', (int) $post->post_insert_data['tid'], $mybb->user['uid'], array(

                    'tid'       =>  $post->post_insert_data['tid'],

                    't_subject' =>  $thread['subject'],

                    ));

            }

        }

    }

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('usercp_menu', 'myalerts_usercp_menu', 20);

}

function myalerts_usercp_menu()

{

    global $mybb, $templates, $theme, $usercpmenu, $lang, $collapsed, $collapsedimg;



    if (!$lang->myalerts)

    {

        $lang->load('myalerts');

    }



    if ($mybb->user['unreadAlerts'] > 0)

    {

        $lang->myalerts_usercp_nav_alerts = '<strong>'.$lang->myalerts_usercp_nav_alerts.' ('.my_number_format((int) $mybb->user['unreadAlerts']).')</strong>';

    }



    eval("\$usercpmenu .= \"".$templates->get('myalerts_usercp_nav')."\";");

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('usercp_start', 'myalerts_page');

}

function myalerts_page()

{

    global $mybb;



    if ($mybb->input['action'] == 'alerts')

    {

        global $Alerts, $db, $lang, $theme, $templates, $headerinclude, $header, $footer, $plugins, $usercpnav;



        if (!$lang->myalerts)

        {

            $lang->load('myalerts');

        }



        add_breadcrumb($lang->nav_usercp, 'usercp.php');

        add_breadcrumb($lang->myalerts_page_title, 'usercp.php?action=alerts');



        $numAlerts = $Alerts->getNumAlerts();

        $page = (int) $mybb->input['page'];

        $pages = ceil($numAlerts / $mybb->settings['myalerts_perpage']);



        if ($page > $pages OR $page <= 0)

        {

            $page = 1;

        }



        if ($page)

        {

            $start = ($page - 1) * $mybb->settings['myalerts_perpage'];

        }

        else

        {

            $start = 0;

            $page = 1;

        }

        $multipage = multipage($numAlerts, $mybb->settings['myalerts_perpage'], $page, "usercp.php?action=alerts");



        try

        {

            $alertsList = $Alerts->getAlerts($start);

        }

        catch (Exception $e)

        {

            die($e->getMessage());

        }



        $readAlerts = array();



        if ($numAlerts > 0)

        {

            foreach ($alertsList as $alert)

            {

                $altbg = alt_trow();



                $alert = array_merge($alert, parse_alert($alert));



                if ($alert['message'])

                {

                    eval("\$alertsListing .= \"".$templates->get('myalerts_alert_row')."\";");

                }



                $readAlerts[] = $alert['id'];

            }

        }

        else

        {

            $altbg = 'trow1';

            eval("\$alertsListing = \"".$templates->get('myalerts_alert_row_no_alerts')."\";");

        }



        $Alerts->markRead($readAlerts);



        eval("\$content = \"".$templates->get('myalerts_page')."\";");

        output_page($content);

    }



    if ($mybb->input['action'] == 'alert_settings')

    {

        global $db, $lang, $theme, $templates, $headerinclude, $header, $footer, $plugins, $usercpnav;



        if (!$lang->myalerts)

        {

            $lang->load('myalerts');

        }



        $possible_settings = array(

            'rep',

            'pm',

            'buddylist',

            'quoted',

            'post_threadauthor',

            );

        $plugins->run_hooks('myalerts_possible_settings', $possible_settings);

        $possible_settings = array_flip($possible_settings);

        $possible_settings = array_fill_keys(array_keys($possible_settings), 0);



        if ($mybb->request_method == 'post')

        {

            verify_post_check($mybb->input['my_post_key']);



            $settings = array_intersect_key($mybb->input, $possible_settings);



            //  Seeing as unchecked checkboxes just aren't sent, we need an array of all the possible settings, defaulted to 0 (or off) to merge

            $settings = array_merge($possible_settings, $settings);



            $settings = json_encode($settings);



            if ($db->update_query('users', array('myalerts_settings' => $db->escape_string($settings)), 'uid = '.(int) $mybb->user['uid']))

            {

                redirect('usercp.php?action=alert_settings', $lang->myalerts_settings_updated, $lang->myalerts_settings_updated_title);

            }

        }

        else

        {

            $settings = array_merge($possible_settings, (array) $mybb->user['myalerts_settings']);

            $settings = array_intersect_key($settings, $possible_settings);

            foreach ($settings as $key => $value)

            {

                $temparraykey = 'myalerts_alert_'.$key;



                if ($mybb->settings[$temparraykey])

                {

                    $altbg = alt_trow();

                    //  variable variables. What fun! http://php.net/manual/en/language.variables.variable.php

                    $tempkey = 'myalerts_setting_'.$key;



                    $langline = $lang->$tempkey;



                    $checked = '';

                    if ($value)

                    {

                        $checked = ' checked="checked"';

                    }



                    eval("\$alertSettings .= \"".$templates->get('myalerts_setting_row')."\";");

                }

            }



            eval("\$content = \"".$templates->get('myalerts_settings_page')."\";");

            output_page($content);

        }

    }



    if ($mybb->input['action'] == 'deleteAlert' AND $mybb->input['id'])

    {

        global $Alerts, $lang;



        verify_post_check($mybb->input['my_post_key']);



        if (!$lang->myalerts)

        {

            $lang->load('myalerts');

        }



        if ($Alerts->deleteAlerts(array($mybb->input['id'])))

        {

            if ($mybb->input['accessMethod'] == 'js')

            {

                $resp = array(

                    'success'   =>  $lang->myalerts_delete_deleted,

                    );

                $numAlerts = $Alerts->getNumAlerts();

                if ($numAlerts < 1)

                {

                    global $templates;



                    $altbg = 'trow1';

                    eval("\$resp['template'] = \"".$templates->get('myalerts_alert_row_no_alerts')."\";");

                }



                header('Cache-Control: no-cache, must-revalidate');

                header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');

                header('Content-type: application/json');

                echo json_encode($resp);

            }

            else

            {

                redirect('usercp.php?action=alerts', $lang->myalerts_delete_deleted, $lang->myalerts_delete_deleted);

            }

        }

        else

        {

            if ($mybb->input['accessMethod'] == 'js')

            {

                header('Cache-Control: no-cache, must-revalidate');

                header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');

                header('Content-type: application/json');

                echo json_encode(array('error' =>   $lang->myalerts_delete_error));

            }

            else

            {

                redirect('usercp.php?action=alerts', $lang->myalerts_delete_error, $lang->myalerts_delete_error);

            }

        }

    }



    if ($mybb->input['action'] == 'deleteReadAlerts')

    {

        global $Alerts, $lang;



        verify_post_check($mybb->input['my_post_key']);



        if (!$lang->myalerts)

        {

            $lang->load('myalerts');

        }



        if ($Alerts->deleteAlerts('allRead'))

        {

            redirect('usercp.php?action=alerts', $lang->myalerts_delete_all_read, $lang->myalerts_delete_mass_deleted);

        }

        else

        {

            redirect('usercp.php?action=alerts', $lang->myalerts_delete_mass_error_more, $lang->myalerts_delete_mass_error);

        }

    }



    if ($mybb->input['action'] == 'deleteAllAlerts')

    {

        global $Alerts, $lang;



        verify_post_check($mybb->input['my_post_key']);



        if (!$lang->myalerts)

        {

            $lang->load('myalerts');

        }



        if ($Alerts->deleteAlerts('allAlerts'))

        {

            redirect('usercp.php?action=alerts', $lang->myalerts_delete_all, $lang->myalerts_delete_mass_deleted);

        }

        else

        {

            redirect('usercp.php?action=alerts', $lang->myalerts_delete_mass_error_more, $lang->myalerts_delete_mass_error);

        }

    }

}



if ($settings['myalerts_enabled'])

{

    $plugins->add_hook('xmlhttp', 'myalerts_xmlhttp');

}

function myalerts_xmlhttp()

{

    global $mybb, $db, $lang, $templates, $plugins;



    require_once MYALERTS_PLUGIN_PATH.'Alerts.class.php';

    try

    {

        $Alerts = new Alerts($mybb, $db);

    }

    catch (Exception $e)

    {

        die($e->getMessage());

    }



    if (!$lang->myalerts)

    {

        $lang->load('myalerts');

    }



    if ($mybb->input['action'] == 'getNewAlerts')

    {

        try

        {

            $newAlerts = $Alerts->getUnreadAlerts();

        }

        catch (Exception $e)

        {

            die($e->getMessage());

        }



        if (!empty($newAlerts) AND is_array($newAlerts))

        {

            $alertsListing = '';

            $markRead = array();



            foreach ($newAlerts as $alert)

            {

                $altbg = alt_trow();



                $alert = array_merge($alert, parse_alert($alert));



                if (isset($mybb->input['from']) AND $mybb->input['from'] == 'header')

                {

                    if ($alert['message'])

                    {

                        eval("\$alertsListing .= \"".$templates->get('myalerts_alert_row_popup')."\";");

                    }

                }

                else

                {

                    if ($alert['message'])

                    {

                        eval("\$alertsListing .= \"".$templates->get('myalerts_alert_row')."\";");

                    }

                }



                $markRead[] = $alert['id'];

            }



            $Alerts->markRead($markRead);

        }

        else

        {

            if ($mybb->input['from'] == 'header')

            {

                $alertinfo = $lang->myalerts_no_new_alerts;



                eval("\$alertsListing = \"".$templates->get('myalerts_alert_row_popup')."\";");

            }

        }



        echo $alertsListing;

    }



    if ($mybb->input['action'] == 'getNumUnreadAlerts')

    {

        echo $Alerts->getNumUnreadAlerts();

    }



    if ($mybb->input['action'] == 'markRead')

    {

        if ($mybb->user['uid'] == 0)

        {

            return false;

        }



        if(!verify_post_check($mybb->input['my_post_key'], true))

        {

            xmlhttp_error($lang->invalid_post_code);

        }



        $toMarkRead = $mybb->input['toMarkRead'];



        if (isset($mybb->input['js_type']) AND $mybb->input['js_type'] == 'prototype')

        {

            $toMarkRead = json_decode($toMarkRead);

        }



        $Alerts->markRead($toMarkRead);

    }

}