<?php
/**
 * Copyright (c) BoonEx Pty Limited - http://www.boonex.com/
 * CC-BY License - http://creativecommons.org/licenses/by/3.0/
 */

require_once( BX_DIRECTORY_PATH_PLUGINS . 'Services_JSON.php' );

bx_import('BxDolModule');
bx_import('BxDolPaginate');

define ('BX_WMAP_ZOOM_DEFAULT_ENTRY', 10);
define ('BX_WMAP_ZOOM_DEFAULT_EDIT', 5);
define ('BX_WMAP_PRIVACY_DEFAULT', 3);

class BxWmapModule extends BxDolModule
{
    var $_iProfileId;
    var $_aParts;
    var $aIconsSizes = array (
            'group.png' => array ('w' => 24, 'h' => 24, 'url' => ''),
            'default' => array ('w' => 24, 'h' => 24, 'url' => ''),
        );

    function BxWmapModule(&$aModule)
    {
        parent::BxDolModule($aModule);
        $this->_iProfileId = $GLOBALS['logged']['member'] || $GLOBALS['logged']['admin'] ? $_COOKIE['memberID'] : 0;
        $this->_aParts = $this->_oDb->getParts();
        $this->_oDb->_aParts = &$this->_aParts;
    }

    function actionHome ()
    {
        $this->_oTemplate->pageStart();

        bx_import ('PageMain', $this->_aModule);
        $oPage = new BxWmapPageMain ($this);
        echo $oPage->getCode();

        $this->_oTemplate->addJs ('http://www.google.com/jsapi?key=' . getParam('bx_wmap_key'));
        $this->_oTemplate->addJs ('BxWmap.js');
        $this->_oTemplate->addCss ('main.css');
        $this->_oTemplate->pageCode(_t('_bx_wmap_block_title_block_map'), false, false);
    }

    function actionEdit ($iEntryId, $sPart)
    {
        if (!isset($this->_aParts[$sPart])) {
            $this->_oTemplate->displayPageNotFound ();
            return;
        }

        $iEntryId = (int)$iEntryId;
        $aLocation = $this->_iProfileId ? $this->_oDb->getDirectLocation($iEntryId, $this->_aParts[$sPart]) : false;

        if (!$aLocation || !$this->isAllowedEditOwnLocation($aLocation)) {
            $this->_oTemplate->displayAccessDenied ();
            return;
        }

        if ('profiles' == $sPart)
            $aLocation['title'] = getNickName($aLocation['id']);

        $this->_oTemplate->pageStart();

        bx_import ('PageEdit', $this->_aModule);
        $oPage = new BxWmapPageEdit ($this, $aLocation);
        echo $oPage->getCode();

        $this->_oTemplate->addJs ('http://www.google.com/jsapi?key=' . getParam('bx_wmap_key'));
        $this->_oTemplate->addJs ('BxWmap.js');
        $this->_oTemplate->addCss ('main.css');
        $this->_oTemplate->pageCode(sprintf(_t('_bx_wmap_edit'), $aLocation['title'], _t($this->_aParts[$sPart]['title_singular'])), false, false);
    }

    function actionSaveData ($iEntryId, $sPart, $iZoom, $sMapType, $fLat, $fLng, $sMapClassInstanceName, $sAddress, $sCountry)
    {
        $iRet = $this->_saveData ($iEntryId, $sPart, $iZoom, $sMapType, $fLat, $fLng, $sMapClassInstanceName, $sAddress, $sCountry);

        switch ((int)$iRet) {
            case 404:
                echo 404;
                break;
            case 403:
                $this->_oTemplate->displayAccessDenied ();
                break;
            case 1:
                echo 1;
                break;
        }
    }

    function actionSaveLocationPartHome ($sPart, $iZoom, $sMapType, $fLat, $fLng)
    {
        $this->_saveLocationByPrefix ('bx_wmap_home_' . $sPart, $iZoom, $sMapType, $fLat, $fLng);
    }

    function actionSaveLocationHomepage ($iZoom, $sMapType, $fLat, $fLng)
    {
        $this->_saveLocationByPrefix ('bx_wmap_homepage', $iZoom, $sMapType, $fLat, $fLng);
    }

    function actionSaveLocationSeparatePage ($iZoom, $sMapType, $fLat, $fLng)
    {
        $this->_saveLocationByPrefix ('bx_wmap_separate', $iZoom, $sMapType, $fLat, $fLng);
    }

    function actionGetDataLocation ($iId, $sPart, $sMapClassInstanceName)
    {
        if (!isset($this->_aParts[$sPart]))
            return;

        $iEntryId = (int)$iId;
        $r = $this->_oDb->getDirectLocation($iEntryId, $this->_aParts[$sPart]);
        if (!$r || empty($r['lat']))
            return;

        if ('profiles' == $sPart)
            $r['title'] = getNickName($r['id']);

        $oPermalinks = new BxDolPermalinks();
        $sIcon = $this->_aParts[$r['part']]['icon_site'];
        $sIcon = $GLOBALS['oFunctions']->sysImage (false === strpos($sIcon, '.') ? $sIcon : $this->_oTemplate->getIconUrl ($sIcon));
        $aVars = array ('icon' => $sIcon, 'title' => $r['title'], 'link' => BX_DOL_URL_ROOT . $oPermalinks->permalink($this->_aParts[$r['part']]['permalink'] . $r['uri']));
        $sHtml = $this->_oTemplate->parseHtmlByName ('popup_location', $aVars);

        $aIconJSON = $this->_getIconArray ($sMapClassInstanceName == 'glBxWmapEdit' ? '' : $this->_aParts[$r['part']]['icon']);

        $aRet = array ();
        $aRet[] = array (
                'lat' => $r['lat'],
                'lng' => $r['lng'],
                'data' => $sHtml,
                'icon' => $aIconJSON,
            );

        $oParser = new Services_JSON();
        echo $oParser->encode($aRet);
    }

    function actionGetData ($iZoom, $fLatMin, $fLatMax, $fLngMin, $fLngMax, $sMapClassInstanceName, $sCustomParts = '', $sCustom = '')
    {
        $fLatMin = (float)$fLatMin;
        $fLatMax = (float)$fLatMax;
        $fLngMin = (float)$fLngMin;
        $fLngMax = (float)$fLngMax;
        $iZoom = (int)$iZoom;

        echo $this->_getLocationsData($fLatMin, $fLatMax, $fLngMin, $fLngMax, $sCustomParts, $sCustom);
    }

    function _getLocationsData ($fLatMin, $fLatMax, $fLngMin, $fLngMax, $sCustomParts = '', $sCustom = '')
    {
        bx_import('BxDolPrivacy');

        $oPermalinks = new BxDolPermalinks();

        $aCustomParts = $this->_validateParts ($sCustomParts);
        $a = $this->_oDb->getLocationsByBounds('', (float)$fLatMin, (float)$fLatMax, (float)$fLngMin, (float)$fLngMax, $aCustomParts, getLoggedId() ? array(BX_DOL_PG_ALL, BX_DOL_PG_MEMBERS) : BX_DOL_PG_ALL);

        $aa = array ();
        foreach ($a as $r) {

            if ('profiles' == $r['part'])
                $r['title'] = getNickName($r['id']);

            $sKey = $r['lat'].'x'.$r['lng'];

            $sIcon = $this->_aParts[$r['part']]['icon_site'];
            $sIcon = $GLOBALS['oFunctions']->sysImage (false === strpos($sIcon, '.') ? $sIcon : $this->_oTemplate->getIconUrl ($sIcon));

            $aVars = array ('icon' => $sIcon, 'title' => $r['title'], 'link' => BX_DOL_URL_ROOT . $oPermalinks->permalink($this->_aParts[$r['part']]['permalink'] . $r['uri']));

            $aa[$sKey][] = array (
                'lat' => $r['lat'],
                'lng' => $r['lng'],
                'title' => $r['title'],
                'icon' => $this->_aParts[$r['part']]['icon'],
                'html' => $this->_oTemplate->parseHtmlByName ('popup_location', $aVars),
            );
        }

        $aRet = array();
        foreach ($aa as $k => $a) {
            $sHtml = '';
            $aTitles = array ();
            $sIcon = '';
            foreach ($a as $r) {
                $sHtml .= $r['html'];
                $aTitles[] = $r['title'];
                $sIcon = $r['icon'];
            }
            $aVars = array ('content' => $sHtml);
            $aRet[] = array (
                'lat' => $r['lat'],
                'lng' => $r['lng'],
                'titles' => $aTitles,
                'data' => $this->_oTemplate->parseHtmlByName ('popup_locations', $aVars),
                'icon' => $this->_getIconArray((count($a) > 1 ? 'group.png' : $sIcon)),
            );
        }
        $oParser = new Services_JSON();
        return $oParser->encode($aRet);
    }

    // ================================== admin actions

    function actionUpdateLocations ($iLimit = 4, $iDelay = 6)
    {
        if (!$this->isAdmin()) {
            $this->_oTemplate->displayAccessDenied ();
            return;
        }

        $iLimit = (int)$iLimit;
        $iDelay = (int)$iDelay;

        $a = $this->_oDb->getUndefinedLocations ($iLimit);
        if ($a) {
            foreach ($a as $r) {
                $this->_updateLocation ($iDelay, $r);
            }

            $aVars = array (
                'refresh' => 1,
                'msg' => 'Entries update is in progress, please wait...',
            );
            echo $this->_oTemplate->parseHtmlByName ('updating', $aVars);
        } else {
            $this->_oTemplate->displayMsg('Entries locations update has been completed');
        }
    }

    function actionAdministrationParts ($sPart)
    {
        if (!$this->isAdmin()) {
            $this->_oTemplate->displayAccessDenied ();
            return;
        }

        if (!isset($this->_aParts[$sPart])) {
            $this->_oTemplate->displayPageNotFound ();
            return;
        }

        $this->_oTemplate->pageStart();

        bx_import('BxDolAdminSettings');

        $mixedResult = '';
        if(isset($_POST['save']) && isset($_POST['cat']) && (int)$_POST['cat']) {
            $oSettings = new BxDolAdminSettings((int)$_POST['cat']);
            $mixedResult = $oSettings->saveChanges($_POST);
        }

        foreach ($_POST as $k => $v)
            unset ($_POST[$k]);

        $aCats = array (
            array (
                'cat' => 'World Map Home: ' . ucfirst($sPart),
                'title' => _t('_bx_wmap_admin_settings_part_home', _t($this->_aParts[$sPart]['title'])),
                'extra' => 'return $this->_saveLocationForm ("PartHome", $this->serviceHomepagePartBlock ("' . $sPart . '"));',
            ),
            array (
                'cat' => 'World Map Entry: ' . ucfirst($sPart),
                'title' => _t('_bx_wmap_admin_settings_part_entry', _t($this->_aParts[$sPart]['title'])),
                'extra' => '',
            ),
            array (
                'cat' => 'World Map Edit Location: ' . ucfirst($sPart),
                'title' => _t('_bx_wmap_admin_settings_edit_location', _t($this->_aParts[$sPart]['title'])),
                'extra' => '',
            ),
        );

        foreach ($aCats as $a) {
            $iId = $this->_oDb->getSettingsCategory($a['cat']);
            $sResult = '';
            if ($iId) {
                $oSettings = new BxDolAdminSettings($iId);
                $sResult = $oSettings->getForm();
                if($mixedResult !== true && !empty($mixedResult) && $_POST['cat'] == $iId)
                    $sResult = $mixedResult . $sResult;
            }
            $sExtra = '';
            if ($a['extra']) {
                $aVars = array ('content' => eval($a['extra']));
                $sExtra = $this->_oTemplate->parseHtmlByName('extra_wrapper', $aVars);
            }
            $aVars = array ('content' => $sResult . $sExtra);
            echo $this->_oTemplate->adminBlock ($this->_oTemplate->parseHtmlByName('default_padding', $aVars), $a['title']);
        }

        $this->_oTemplate->addJsAdmin ('http://www.google.com/jsapi?key=' . getParam('bx_wmap_key'));
        $this->_oTemplate->addJsAdmin (BX_DOL_URL_MODULES . $this->_aModule['path'] . 'js/BxWmap.js');
        $this->_oTemplate->addCssAdmin ('main.css');
        $this->_oTemplate->addCssAdmin ('forms_adv.css');
        $this->_oTemplate->pageCodeAdmin (_t('_bx_wmap_administration') . ' ' . _t($this->_aParts[$sPart]['title']));
    }

    function actionAdministration ()
    {
        if (!$this->isAdmin()) {
            $this->_oTemplate->displayAccessDenied ();
            return;
        }

        $this->_oTemplate->pageStart();

        $aPartsForVars = array();
        foreach ($this->_aParts as $k => $r) {
            $aPartsForVars[] = array(
                'part' => $k,
                'title' => _t($r['title']),
                'icon' => $GLOBALS['oFunctions']->sysImage (false === strpos($r['icon_site'], '.') ? $r['icon_site'] : $this->_oTemplate->getIconUrl ($r['icon_site'])),
                'link_base' => BX_DOL_URL_ROOT . $this->_oConfig->getBaseUri() . 'administration_parts/',
            );
        }

        $aVars = array (
            'module_url' => BX_DOL_URL_ROOT . $this->_oConfig->getBaseUri(),
            'bx_repeat:parts' => $aPartsForVars,
        );
        $sContent = $this->_oTemplate->parseHtmlByName ('admin_links', $aVars);
        echo $this->_oTemplate->adminBlock ($sContent, _t('_bx_wmap_admin_links'), false, false, 11);

        bx_import('BxDolAdminSettings');

        $mixedResult = '';
        if(isset($_POST['save']) && isset($_POST['cat']) && (int)$_POST['cat']) {
            $oSettings = new BxDolAdminSettings((int)$_POST['cat']);
            $mixedResult = $oSettings->saveChanges($_POST);
        }

        foreach ($_POST as $k => $v)
            unset ($_POST[$k]);

        $aCats = array (
            array (
                'cat' => 'World Map General',
                'title' => _t('_bx_wmap_admin_settings_general'),
                'extra' => '',
            ),
            array (
                'cat' => 'World Map Homepage',
                'title' => _t('_bx_wmap_admin_settings_homepage'),
                'extra' => 'return $this->_saveLocationForm ("Home", $this->serviceHomepageBlock ());',
            ),
            array (
                'cat' => 'World Map Separate',
                'title' => _t('_bx_wmap_admin_settings_separate'),
                'extra' => 'return $this->_saveLocationForm ("Page", $this->serviceSeparatePageBlock ());',
            ),
        );

        foreach ($aCats as $a) {
            $iId = $this->_oDb->getSettingsCategory($a['cat']);
            $sResult = '';
            if ($iId) {
                $oSettings = new BxDolAdminSettings($iId);
                $sResult = $oSettings->getForm();
                if($mixedResult !== true && !empty($mixedResult) && $_POST['cat'] == $iId)
                    $sResult = $mixedResult . $sResult;
            }
            $sExtra = '';
            if ($a['extra']) {
                $aVars = array ('content' => eval($a['extra']));
                $sExtra = $this->_oTemplate->parseHtmlByName('extra_wrapper', $aVars);
            }
            $aVars = array ('content' => $sResult . $sExtra);
            echo $this->_oTemplate->adminBlock ($this->_oTemplate->parseHtmlByName('default_padding', $aVars), $a['title']);
        }

        $this->_oTemplate->addJsAdmin ('http://www.google.com/jsapi?key=' . getParam('bx_wmap_key'));
        $this->_oTemplate->addJsAdmin (BX_DOL_URL_MODULES . $this->_aModule['path'] . 'js/BxWmap.js');
        $this->_oTemplate->addCssAdmin ('main.css');
        $this->_oTemplate->addCssAdmin ('forms_adv.css');
        $this->_oTemplate->pageCodeAdmin (_t('_bx_wmap_administration'));
    }

    // ================================== service actions

    /**
     * Get location array
     * @param $sPart module/part name
     * @param $iEntryId entry's id which location is edited
     * @param $iViewer viewer profile id
     * @return false - location undefined, -1 - access denied, array - all good
     */
    function serviceGetLocation ($sPart, $iEntryId, $iViewer = false)
    {
        if (false === $iViewer)
            $iViewer = getLoggedId();

        if ('profiles' == $sPart) {
            if (!bx_check_profile_visibility ($iEntryId, $iViewer, true))
                return -1;
        } else {
            bx_import('BxDolPrivacy');
            $oPrivacy = new BxDolPrivacy($this->_aParts[$sPart]['join_table'], $this->_aParts[$sPart]['join_field_id'], $this->_aParts[$sPart]['join_field_author']);
            if (!$oPrivacy->check('view', $iEntryId, $iViewer))
                return -1;
        }

        $aLocation = $this->_oDb->getDirectLocation($iEntryId, $this->_aParts[$sPart]);
        if (!$aLocation || (!$aLocation['lat'] && $aLocation['lng']))
            return false;

        if (false === $aLocation['zoom'] || -1 == $aLocation['zoom'])
            $aLocation['zoom'] = getParam("bx_wmap_edit_{$sPart}_zoom");

        if (!$aLocation['type'])
            $aLocation['type'] = getParam("bx_wmap_edit_{$sPart}_map_type");

        return $aLocation;
    }

    /**
     * Update location
     * @param $sPart module/part name
     * @param $iEntryId entry's id which location is edited
     * @param $fLat latitude
     * @param $fLng longitude
     * @param $iZoom zoom level
     * @param $sMapType map type: normal, satellite, hybrid, terrain
     * @param $sCountry
     * @param $sState
     * @param $sCity
     * @param $sAddress
     * @return false - location undefined, -1 - access denied, array - all good
     */
    function serviceUpdateLocationManually ($sPart, $iEntryId, $fLat, $fLng, $iZoom, $sMapType, $sCountry = '', $sState = '', $sCity = '', $sAddress = '')
    {
        $a = array ('fLat', 'fLng', 'iZoom', 'sMapType', 'sCountry', 'sState', 'sCity', 'sAddress');
        foreach ($a as $sVar)
            if ('' === $$sVar || false === $$sVar)
                $$sVar = 'null';
        return $this->_saveData ($iEntryId, $sPart, $iZoom, $sMapType, $fLat, $fLng, '', $sAddress, $sCountry);
    }

    /**
     * Edit location block
     * @param $sPart module/part name
     * @param $iEntryId entry's id which location is edited
     * @return html with clickable map
     */
    function serviceEditLocation ($sPart, $iEntryId)
    {
        if (!isset($this->_aParts[$sPart]))
            return false;

        $iEntryId = (int)$iEntryId;
        $aLocation = $this->_oDb->getDirectLocation($iEntryId, $this->_aParts[$sPart]);
        if ('profiles' == $sPart)
            $aLocation['title'] = getNickName($aLocation['id']);

        if (!$aLocation)
            return false;

        $fLat = false;
        $fLng = false;
        $iZoom = false;
        $sMapType = false;

        if ($aLocation && !empty($aLocation['lat'])) {
            $fLat = $aLocation['lat'];
            $fLng = $aLocation['lng'];
            $iZoom = $aLocation['zoom'];
            $sMapType = $aLocation['type'];
        }

        if (false === $fLat || false === $fLng) {
            $aLocationCountry = $this->_geocode($aLocation['country'], $aLocation['country']);
            $fLat = isset($aLocationCountry[0]) ? $aLocationCountry[0] : 0;
            $fLng = isset($aLocationCountry[1]) ? $aLocationCountry[1] : 0;
            $iZoom = BX_WMAP_ZOOM_DEFAULT_EDIT;
        }

        if (false === $iZoom || -1 == $iZoom)
            $iZoom = getParam("bx_wmap_edit_{$sPart}_zoom");

        if (!$sMapType)
            $sMapType = getParam("bx_wmap_edit_{$sPart}_map_type");

        $aVars = array (
            'msg_incorrect_google_key' => trim(_t('_bx_wmap_msg_incorrect_google_key')),
            'loading' => _t('_loading ...'),
            'map_control' => getParam("bx_wmap_edit_{$sPart}_control_type"),
            'map_is_type_control' => getParam("bx_wmap_edit_{$sPart}_is_type_control") == 'on' ? 1 : 0,
            'map_is_scale_control' => getParam("bx_wmap_edit_{$sPart}_is_scale_control") == 'on' ? 1 : 0,
            'map_is_overview_control' => getParam("bx_wmap_edit_{$sPart}_is_overview_control") == 'on' ? 1 : 0,
            'map_is_dragable' => getParam("bx_wmap_edit_{$sPart}_is_map_dragable") == 'on' ? 1 : 0,
            'map_type' => $sMapType,
            'map_lat' => $fLat,
            'map_lng' => $fLng,
            'map_zoom' => $iZoom,
            'parts' => $sPart,
            'custom' => '',
            'suffix' => 'Edit',
            'subclass' => 'bx_wmap_edit',
            'data_url' => BX_DOL_URL_MODULES . "?r=wmap/get_data_location/$iEntryId/{parts}/{instance}/{ts}",
            'save_data_url' => BX_DOL_URL_MODULES . "?r=wmap/save_data/$iEntryId/{parts}/{zoom}/{map_type}/{lat}/{lng}/{instance}/{address}/{country}/{ts}",
            'save_location_url' => '',
            'shadow_url' => '',
        );
        $sMap = $this->_oTemplate->parseHtmlByName('map', $aVars);

        $oPermalinks = new BxDolPermalinks();
        $sBackLink = BX_DOL_URL_ROOT . $oPermalinks->permalink($this->_aParts[$aLocation['part']]['permalink'] . $aLocation['uri']);
        $aVars = array (
            'info' => sprintf(_t('_bx_wmap_edit'), "<a href=\"{$sBackLink}\">{$aLocation['title']}</a>", _t($this->_aParts[$sPart]['title_singular'])),
            'map' => $sMap,
        );
        return array($this->_oTemplate->parseHtmlByName('map_edit', $aVars));
    }

    /**
     * Homepage block with world map
     * @return html with world map
     */
    function serviceHomepageBlock ()
    {
        $this->_oTemplate->addJs ('http://www.google.com/jsapi?key=' . getParam('bx_wmap_key'));
        $this->_oTemplate->addJs ('BxWmap.js');
        $this->_oTemplate->addCss ('main.css');
        return $this->serviceSeparatePageBlock (false, false, false, '', '', 'bx_wmap_homepage', 'bx_wmap_homepage', 'Home', 'homepage');
    }

    /**
     * Module Homepage block with world map
     * @return html with world map
     */
    function serviceHomepagePartBlock ($sPart)
    {
        if (!isset($this->_aParts[$sPart]))
            return '';
        $this->_oTemplate->addJs ('http://www.google.com/jsapi?key=' . getParam('bx_wmap_key'));
        $this->_oTemplate->addJs ('BxWmap.js');
        $this->_oTemplate->addCss ('main.css');
        return $this->serviceSeparatePageBlock (false, false, false, $sPart, '', 'bx_wmap_homepage_part', 'bx_wmap_home_'.$sPart, 'PartHome', 'part_home/'.$sPart, false);
    }

    /**
     * Separate page block with world map
     * @return html with world map
     */
    function serviceSeparatePageBlock ($fLat = false, $fLng = false, $iZoom = false, $sPartsCustom = '', $sCustom = '', $sSubclass = 'bx_wmap_separate', $sParamPrefix = 'bx_wmap_separate', $sSuffix = 'Page', $sSaveLocationSuffix = 'separate_page', $isPartsSelector = true)
    {
        if (false === $fLat)
            $fLat = getParam($sParamPrefix . '_lat');
        if (false === $fLng)
            $fLng = getParam($sParamPrefix . '_lng');
        if (false === $iZoom)
            $iZoom = getParam($sParamPrefix . '_zoom');

        $aVars = array (
            'msg_incorrect_google_key' => trim(_t('_bx_wmap_msg_incorrect_google_key')),
            'loading' => _t('_loading ...'),
            'map_control' => getParam($sParamPrefix . '_control_type'),
            'map_is_type_control' => getParam($sParamPrefix . '_is_type_control') == 'on' ? 1 : 0,
            'map_is_scale_control' => getParam($sParamPrefix . '_is_scale_control') == 'on' ? 1 : 0,
            'map_is_overview_control' => getParam($sParamPrefix . '_is_overview_control') == 'on' ? 1 : 0,
            'map_is_dragable' => getParam($sParamPrefix . '_is_map_dragable') == 'on' ? 1 : 0,
            'map_type' => getParam($sParamPrefix . '_map_type'),
            'map_lat' => $fLat,
            'map_lng' => $fLng,
            'map_zoom' => $iZoom,
            'parts' => $sPartsCustom,
            'custom' => $sCustom,
            'suffix' => $sSuffix,
            'subclass' => $sSubclass,
            'data_url' => BX_DOL_URL_MODULES . "?r=wmap/get_data/{zoom}/{lat_min}/{lat_max}/{lng_min}/{lng_max}/{instance}/{parts}/{custom}",
            'save_data_url' => '',
            'save_location_url' => $this->isAdmin() ? BX_DOL_URL_MODULES . "?r=wmap/save_location_{$sSaveLocationSuffix}/{zoom}/{map_type}/{lat}/{lng}" : '',
            'shadow_url' => $this->_oTemplate->getIconUrl ('flag_icon_shadow.png'),
            'lang' => bx_lang_name(),
        );
        $sMap = $this->_oTemplate->parseHtmlByName('map', $aVars);

        if (!$isPartsSelector)
            return array($sMap);

        $aVarsParts = array (
            'suffix' => $aVars['suffix'],
            'subclass' => $aVars['subclass'],
            'bx_repeat:parts' => array(),
        );
        $aPartsSelected = $this->_validateParts ($sPartsCustom);
        foreach ($this->_aParts AS $k => $r) {
            $aVarsParts['bx_repeat:parts'][] = array(
                'part' => $k,
                'title' => _t($r['title']),
                'icon' => $GLOBALS['oFunctions']->sysImage (false === strpos($r['icon_site'], '.') ? $r['icon_site'] : $this->_oTemplate->getIconUrl ($r['icon_site'])),
                'suffix' => $aVars['suffix'],
                'checked' => isset($aPartsSelected[$k]) ? 'checked' : '',
            );
        }
        $sMapParts = $this->_oTemplate->parseHtmlByName('map_parts', $aVarsParts);
        return array($sMapParts . $sMap);
    }

    /**
     * Block with entry's location map
     * @param $sPart module/part name
     * @param $iEntryId entry's id which location is shown on the map
     * @return html with entry's location map
     */
    function serviceLocationBlock ($sPart, $iEntryId)
    {
        if (!isset($this->_aParts[$sPart]))
            return '';

        $sParamPrefix = 'bx_wmap_entry_' . $sPart;
        $iEntryId = (int)$iEntryId;
        $r = $this->_oDb->getDirectLocation($iEntryId, $this->_aParts[$sPart]);

        $sBoxContent = '';
        if ($r && !empty($r['lat'])) {

            $aVars = array (
                'msg_incorrect_google_key' => _t('_bx_wmap_msg_incorrect_google_key'),
                'loading' => _t('_loading ...'),
                'map_control' => getParam($sParamPrefix . '_control_type'),
                'map_is_type_control' => getParam($sParamPrefix . '_is_type_control') == 'on' ? 1 : 0,
                'map_is_scale_control' => getParam($sParamPrefix . '_is_scale_control') == 'on' ? 1 : 0,
                'map_is_overview_control' => getParam($sParamPrefix . '_is_overview_control') == 'on' ? 1 : 0,
                'map_is_dragable' => getParam($sParamPrefix . '_is_map_dragable') == 'on' ? 1 : 0,
                'map_lat' => $r['lat'],
                'map_lng' => $r['lng'],
                'map_zoom' => -1 != $r['zoom'] ? $r['zoom'] : (getParam($sParamPrefix . '_zoom') ? getParam($sParamPrefix . '_zoom') : BX_WMAP_ZOOM_DEFAULT_ENTRY),
                'map_type' => $r['type'] ? $r['type'] : (getParam($sParamPrefix . '_map_type') ? getParam($sParamPrefix . '_map_type') : 'normal'),
                'suffix' => 'Location',
                'subclass' => 'bx_wmap_location_box',
                'data_url' => BX_DOL_URL_MODULES . "' + '?r=wmap/get_data_location/" . $iEntryId . "/" . $sPart . "/{instance}",
                'save_data_url' => '',
                'save_location_url' => '',
                'shadow_url' => '',
                'lang' => bx_lang_name(),
            );
            $this->_oTemplate->addJs ('http://www.google.com/jsapi?key=' . getParam('bx_wmap_key'));
            $this->_oTemplate->addJs ('BxWmap.js');
            $this->_oTemplate->addCss ('main.css');

            $aVars2 = array (
                'map' => $this->_oTemplate->parseHtmlByName('map', $aVars),
            );
            $sBoxContent = $this->_oTemplate->parseHtmlByName('entry_location', $aVars2);
        }

        $sBoxFooter = '';
        if ($r['author_id'] == $this->_iProfileId || $this->isAdmin()) {
            $aVars = array (
                'icon' => $this->_oTemplate->getIconUrl('more.png'),
                'url' => $this->_oConfig->getBaseUri() . "edit/$iEntryId/$sPart",
                'title' => _t('_bx_wmap_box_footer_edit'),
            );
            $sBoxFooter = $this->_oTemplate->parseHtmlByName('box_footer', $aVars);
            if (!$sBoxContent)
                $sBoxContent = MsgBox(_t('_bx_wmap_msg_locations_is_not_defined'));
        }

        if ($sBoxContent || $sBoxFooter)
            return array($sBoxContent, array(), $sBoxFooter);

        return '';
    }

    function serviceResponseEntryDelete ($sPart, $iEntryId)
    {
        if (!isset($this->_aParts[$sPart]))
            return false;

        $aPart = $this->_aParts[$sPart];

        return $this->_oDb->deleteLocation((int)$iEntryId, $sPart);
    }

    function serviceResponseEntryAdd ($sPart, $iEntryId)
    {
        return $this->serviceResponseEntryChange ($sPart, $iEntryId);
    }

    function serviceResponseEntryChange ($sPart, $iEntryId)
    {
        if (!isset($this->_aParts[$sPart]))
            return false;

        $aPart = $this->_aParts[$sPart];

        $a = $this->_oDb->getDirectLocation ($iEntryId, $aPart);
        if (!$a)
            return false;

        if ($a['lat'] && $a['lng']) {
            // don't update location if it is already geocoded (just update privacy), becuase it maybe be updated manually and we can erase manually updated position
            $this->_oDb->updateLocationPrivacy ((int)$a['id'], !empty($a['privacy']) ? $a['privacy'] : BX_WMAP_PRIVACY_DEFAULT);
            return true;
        }

        return $this->_updateLocation (0, $a);
    }

    function servicePartEnable ($sPart, $isEnable, $isClearPartLocations = false)
    {
        if (!$this->_oDb->enablePart($sPart, (int)$isEnable))
            return false;

        if ($isClearPartLocations)
            $this->_oDb->clearLocations($sPart, false);

        return true;
    }

    function servicePartInstall ($sPart, $a)
    {
        $aDefaults = array(
            'part' => $sPart,
            'title' => '',
            'title_singular' => '',
            'icon' => '',
            'icon_site' => '',
            'join_table' => '',
            'join_where' => '',
            'join_field_id' => 'id',
            'join_field_country' => '',
            'join_field_city' => '',
            'join_field_state' => '',
            'join_field_zip' => '',
            'join_field_address' => '',
            'join_field_title' => '',
            'join_field_uri' => '',
            'join_field_author' => '',
            'join_field_privacy' => '',
            'permalink' => '',
            'enabled' => 1);

        $aOptions = array_merge($aDefaults, $a);

        if (!$this->_oDb->addPart($aOptions))
            return false;

        return true;
    }

    function servicePartUninstall ($sPart)
    {
        $this->_oDb->clearLocations($sPart, false);
        return $this->_oDb->removePart($sPart);
    }

    // ================================== events

    function onEventGeolocateProfile ($iProfileId, $aLocation)
    {
        bx_import('BxDolAlerts');
        $oAlert = new BxDolAlerts('bx_wmap', 'geolocate_profile', $iProfileId, $this->_iProfileId, array('location' => $aLocation));
        $oAlert->alert();
    }

    function onEventLocationManuallyUpdated ($sPart, $iEntryId, $aLocation)
    {
        bx_import('BxDolAlerts');
        $oAlert = new BxDolAlerts('bx_wmap', 'location_manually_updated', $iProfileId, $this->_iProfileId, array('location' => $aLocation));
        $oAlert->alert();
    }

    // ================================== permissions

    function isAllowedEditOwnLocation (&$aLocation)
    {
        if(!$this->_iProfileId)
            return false;
        if($this->isAdmin())
            return true;
        if ($aLocation && $aLocation['author_id'] == $this->_iProfileId)
            return true;
        return false;
    }

    function isAdmin ()
    {
        return $GLOBALS['logged']['admin'] || $GLOBALS['logged']['moderator'];
    }

    // ================================== other

    function _geocode ($sAddress, $sCountryCode = '')
    {
        $iRet = 404;

        $sAddress = rawurlencode($sAddress);
        $sUrl = "http://maps.google.com/maps/geo";

        $s = bx_file_get_contents($sUrl, array(
            'q' => $sAddress,
            'output' => 'xml',
            'key' => getParam('bx_wmap_key')
        ));

        if (preg_match ('/<code>(\d+)<\/code>/', $s, $m)) {
            $iRet = $m[1];
            if (200 != $iRet) return false;

            if (preg_match_all ('/<CountryNameCode>([A-Za-z]+)<\/CountryNameCode>/', $s, $mCountry) &&
                preg_match_all ('/<coordinates>([0-9,\.-]+)<\/coordinates>/', $s, $mCoord))
            {
                if (isset($mCountry[1]) && is_array($mCountry[1]))
                    $mCountry = $mCountry[1];

                foreach ($mCountry AS $k => $v) {
                    if (!$sCountryCode || ($sCountryCode && 0 == strcasecmp($sCountryCode, $v))) {
                        // Parse coordinate string
                        list ($fLongitude, $fLatitude, $fAltitude) = explode(",", $mCoord[1][$k]);
                        if (!$fLongitude && !$fLatitude)
                            return false;
                        return array ($fLatitude, $fLongitude, $v);
                    }
                }
            }
        }
        return false;
    }

    function _updateLocation($iDelay, &$r)
    {
        $iDelay = (int)$iDelay;

        $iId = (int)$r['id'];
        $a = false;

        $sState = '';
        if (isset($r['state']) && trim($r['state']))
            $sState = ' ' . $r['state'];

        if (isset($r['address']) && trim($r['address'])) {
            if ($iDelay) sleep ($iDelay);
            $a = $this->_geocode ($r['address'] . ' ' . $r['city'] . ' ' . $r['state'] . $r['country'], $r['country']);
        }

        if (!$a && isset($r['zip']) && trim($r['zip'])) {
            if ($iDelay) sleep ($iDelay);
            $a = $this->_geocode ($r['zip'] . ' ' . $r['country'], $r['country']);
        }

        if (!$a) {
            if ($iDelay) sleep ($iDelay);
            $a = $this->_geocode ($r['city'] . ' ' . $r['state'] . $r['country'], $r['country']);
        }

        $sTitle = process_db_input($r['title'], BX_TAGS_NO_ACTION, BX_SLASHES_NO_ACTION);

        $mixedPrivacy = !empty($r['privacy']) ? $r['privacy'] : BX_WMAP_PRIVACY_DEFAULT;

        if ($a) {
            $this->_oDb->insertLocation ($iId, $r['part'], $sTitle, $r['uri'], $a[0], $a[1], -1, '', process_db_input($r['city'] . ', ' . $r['country'], BX_TAGS_NO_ACTION, BX_SLASHES_NO_ACTION), process_db_input($r['city'], BX_TAGS_NO_ACTION, BX_SLASHES_NO_ACTION), process_db_input($r['country'], BX_TAGS_NO_ACTION, BX_SLASHES_NO_ACTION), $mixedPrivacy, 0);
            $bRet = true;
        } else {
            $this->_oDb->insertLocation ($iId, $r['part'], $sTitle, $r['uri'], 0, 0, -1, '', '', '', '', $mixedPrivacy, 1);
            $bRet = false;
        }

        $this->onEventGeolocateProfile ($iId, array ('lat' => (isset($a[0]) ? $a[0] : false), 'lng' => (isset($a[1]) ? $a[1] : false), 'country' => $sCountryCode));
        return $bRet;
    }

    function _saveLocationByPrefix ($sPrefix, $iZoom, $sMapType, $fLat, $fLng)
    {
        if (!$this->isAdmin()) {
            echo 'Access denied';
            return;
        }

        if ($iZoom = (int)$iZoom)
            setParam($sPrefix . '_zoom', $iZoom);

        switch ($sMapType) {
            case 'normal':
            case 'satellite':
            case 'hybrid':
                setParam($sPrefix . '_map_type', $sMapType);
        }

        if ($fLat = (float)$fLat)
            setParam($sPrefix . '_lat', $fLat);

        if ($fLng = (float)$fLng)
            setParam($sPrefix . '_lng', $fLng);

        echo 'ok';
    }

    function _saveLocationForm ($sSuffix, $sMap)
    {
        if (is_array($sMap))
            $sMap = $sMap[0];

        if (!preg_match('/^[A-Za-z0-9]+$/', $sSuffix))
            return '';

        $aCustomForm = array(

            'form_attrs' => array(
                'name'     => "bx_wmap_save_location_{$sSuffix}",
                'onsubmit'   => "return glBxWmap{$sSuffix}.saveLocation();",
                'method'   => 'post',
            ),

            'inputs' => array(

                'Map' => array (
                    'type' => 'custom',
                    'content' => "<div class=\"bx_wmap_form_map\">$sMap</div>",
                    'name' => 'Map',
                    'caption' => _t('_bx_wmap_admin_map'),
                ),

                'Submit' => array (
                    'type' => 'submit',
                    'name' => 'submit_form',
                    'value' => _t('_bx_wmap_admin_save_location'),
                ),
            ),
        );

        $f = new BxTemplFormView ($aCustomForm);
        return $f->getCode();
    }

    /**
     * @return 404 - not found, 403 - access denied, false - error occured, 1 - succesfully saved
     */
    function _saveData ($iEntryId, $sPart, $iZoom, $sMapType, $fLat, $fLng, $sMapClassInstanceName = '', $sAddress = 'null', $sCountry = 'null')
    {
        if (!isset($this->_aParts[$sPart]))
            return 404;

        $iEntryId = (int)$iEntryId;
        $aLocation = $this->_iProfileId ? $this->_oDb->getDirectLocation($iEntryId, $this->_aParts[$sPart]) : false;

        if (!$aLocation || !$this->isAllowedEditOwnLocation($aLocation)) {
            return 403;
        }

        if (!$aLocation && ('null' == $fLat || 'null' == $fLng))
            return false;

        $fLat = 'null' != $fLat ? (float)$fLat : $aLocation['lat'];
        $fLng = 'null' != $fLng ? (float)$fLng : $aLocation['lng'];
        $iZoom = 'null' != $iZoom ? (int)$iZoom : ($aLocation ? $aLocation['zoom'] : -1);
        $sMapType = 'null' != $sMapType ? $sMapType : ($aLocation ? $aLocation['type'] : '');
        $sAddress = 'null' != $sAddress ? process_db_input($sAddress, BX_TAGS_STRIP) : ($aLocation['address'] ? $aLocation['address'] : '');
        $sCountry = 'null' != $sCountry ? process_db_input($sCountry, BX_TAGS_STRIP) : ($aLocation['country'] ? $aLocation['country'] : '');

        switch ($sMapType) {
            case 'normal':
            case 'satellite':
            case 'hybrid':
                break;
            default:
                $sMapType = 'normal';
        }

        $aLocation['city'] = process_db_input($aLocation['city'], BX_TAGS_NO_ACTION, BX_SLASHES_NO_ACTION);
        $aLocation['title'] = process_db_input($aLocation['title'], BX_TAGS_NO_ACTION, BX_SLASHES_NO_ACTION);
        $mixedPrivacy = !empty($aLocation['privacy']) ? $aLocation['privacy'] : BX_WMAP_PRIVACY_DEFAULT;

        if (!$this->_oDb->insertLocation ($iEntryId, $sPart, $aLocation['title'], $aLocation['uri'], $fLat, $fLng, $iZoom, $sMapType, $sAddress, $aLocation['city'], $sCountry, $mixedPrivacy))
            return false;

        $this->onEventLocationManuallyUpdated ($sPart, $iEntryId, array ('lat' => $fLat, 'lng' => $fLng, 'zoom' => $iZoom, 'map_type' => $sMapType, 'address' => $sAddress, 'country' => $sCountry));

        return true;
    }

    function _validateParts ($sParts)
    {
        $aPartsRet = array();
        $aPartsTmp = explode (',', $sParts);
        foreach ($aPartsTmp as $sPart) {
            if (isset($this->_aParts[$sPart]))
                $aPartsRet[$sPart] = $sPart;
        }
        if (!$aPartsRet) {
            foreach ($this->_aParts as $sPart => $r) {
                $aPartsRet[$sPart] = $sPart;
           }
        }
        return $aPartsRet;
    }

    function _getIconArray ($sBaseFilename = '', $isCountryFlag = false)
    {
        if ($isCountryFlag) {
            $this->aIconsSizes['country_flag']['url'] = $sBaseFilename;
            return $this->aIconsSizes['country_flag'];
        }

        if (!$sBaseFilename)
            return $this->aIconsSizes['default'];

        if (empty($this->aIconsSizes[$sBaseFilename]))
            $this->aIconsSizes[$sBaseFilename] = $this->aIconsSizes['default'];

        if (empty($this->aIconsSizes[$sBaseFilename]['url']))
            $this->aIconsSizes[$sBaseFilename]['url'] = $this->_oTemplate->getIconUrl ($sBaseFilename);

        return $this->aIconsSizes[$sBaseFilename];
    }

}