Kaynağa Gözat

Upgrade script from 11.0.0.RC2 to 11.0.0

Alex Trofimov 6 yıl önce
ebeveyn
işleme
561276ed00

+ 9 - 0
upgrade/files/11.0.0.RC2-11.0.0/check.php

@@ -0,0 +1,9 @@
+<?php
+
+$mixCheckResult = 'Update can not be applied';
+
+$sVer = $this->oDb->getOne("SELECT `version` FROM `sys_modules` WHERE `name` = 'system'");
+if ('11.0.0-RC2' == $sVer || '11.0.0.RC2' == $sVer)
+    $mixCheckResult = true;
+
+return $mixCheckResult;

+ 188 - 0
upgrade/files/11.0.0.RC2-11.0.0/files/inc/classes/BxDolEmailTemplates.php

@@ -0,0 +1,188 @@
+<?php defined('BX_DOL') or die('hack attempt');
+/**
+ * Copyright (c) UNA, Inc - https://una.io
+ * MIT License - https://opensource.org/licenses/MIT
+ *
+ * @defgroup    UnaCore UNA Core
+ * @{
+ */
+
+bx_import('BxDolPermalinks');
+
+/**
+ * Email templates are used to send preformated messages.
+ *
+ * Email templates are multilingual.
+ *
+ * User is sent email in language which is defined in their account, if account language is not set - then default site language is used.
+ *
+ * Email templates use template system, so it is possible to customize header/footer via Studio -> Polyglot -> Emails header/footer
+ *
+ * 1-click unsubscribe link is added automatically to every email (except a few system emails, which is not supposed to unsubscribe from, like forgot password email).
+ * Please note: make sure that {unsubscribe} marker is not removed, or unsubscribe link will not be added.
+ *
+ *
+ * @section example Example of usage
+ *
+ * Send an email using email templates:
+ *
+ * @code
+ *
+ *     // define custom template variables
+ *     $aPlus = array();
+ *     $aPlus['email'] = 'ktoto@example.com';
+ *     $aPlus['conf_code'] = '123456';
+ *     $aPlus['conf_link'] = BX_DOL_URL_ROOT . 'page.php?i=confirm-email&code=123456';
+ *     $aPlus['conf_form_link'] = BX_DOL_URL_ROOT . 'page.php?i=confirm-email';
+ *
+ *     $aTemplate = BxDolEmailTemplates::getInstance()->parseTemplate('t_Confirmation', $aPlus); // get class instance and parse template
+ *
+ *     if ($aTemplate && sendMail('ktoto@example.com', $aTemplate['Subject'], $aTemplate['Body'])) // send email if template exists
+ *         echo 'email was successfully sent';
+ *     else
+ *         echo 'email send failed';
+ *
+ * @endcode
+ *
+ */
+class BxDolEmailTemplates extends BxDolFactory implements iBxDolSingleton
+{
+    protected $_oEmailTemplatesQuery;
+
+    protected $iDefaultLangId;
+    protected $iFallbackLangId;
+    protected $aDefaultKeys;
+
+    protected function __construct()
+    {
+        if (isset($GLOBALS['bxDolClasses'][get_class($this)]))
+            trigger_error ('Multiple instances are not allowed for the class: ' . get_class($this), E_USER_ERROR);
+
+        parent::__construct();
+
+        $oLang = BxDolLanguages::getInstance();
+        $this->iDefaultLangId = $oLang->getCurrentLangId();
+        $this->iFallbackLangId = $oLang->getLangId('en');
+
+        $sAboutUs = _t('_sys_et_txt_about_us');
+        $this->aDefaultKeys = array(
+        	'site_url' => BX_DOL_URL_ROOT,
+        	'site_name' => getParam('site_title'),
+            'about_us' => '<a href="' . BX_DOL_URL_ROOT . BxDolPermalinks::getInstance()->permalink('page.php?i=about') . '" title="' . bx_html_attribute($sAboutUs) . '">' . $sAboutUs . '</a>',
+        );
+
+        $this->_oEmailTemplatesQuery = BxDolEmailTemplatesQuery::getInstance();
+    }
+
+    /**
+     * Prevent cloning the instance
+     */
+    public function __clone()
+    {
+        if (isset($GLOBALS['bxDolClasses'][get_class($this)]))
+            trigger_error('Clone is not allowed for the class: ' . get_class($this), E_USER_ERROR);
+    }
+
+    /**
+     * Get singleton instance of the class
+     */
+    static function getInstance()
+    {
+        if(!isset($GLOBALS['bxDolClasses'][__CLASS__]))
+            $GLOBALS['bxDolClasses'][__CLASS__] = new BxDolEmailTemplates();
+
+        return $GLOBALS['bxDolClasses'][__CLASS__];
+    }
+
+    /**
+     * Function will return array of needed template ;
+     *
+     * @param  string  $sTemplateName - name of necessary template.
+     * @param  integer $iAccountId    - account ID of registered member.
+     * @return array   with template 'Subject' and 'Body'.
+     */
+    function getTemplate($sTemplateName, $iAccountId = 0 )
+    {
+        $iUseLang = $this->iDefaultLangId;
+        if ($iAccountId) {
+            $oAccount = BxDolAccount::getInstance($iAccountId);
+            if ($oAccount) {
+                $iUseLang = $oAccount->getLanguageId();
+                if(empty($iUseLang))
+                    $iUseLang = $this->iDefaultLangId;
+            }
+        }
+
+        return $this->_oEmailTemplatesQuery->getTemplate ($sTemplateName, $iUseLang, $this->iDefaultLangId, $this->iFallbackLangId);
+    }
+
+    /**
+     * Function will return array of needed template with neccessary markers replaced ;
+     *
+     * @param  string  $sTemplateName - name of necessary template.
+     * @param  string  $aTemplatekeys - key ane value pairs to replace in subject and body.
+     * @param  integer $iAccountId    - account ID of registered member.
+     * @param  integer $iProfileId    - profile ID of registered member.
+     * @return array   with template 'Subject' and 'Body'.
+     */
+    function parseTemplate($sTemplateName, $aTemplateKeys, $iAccountId = 0, $iProfileId = 0)
+    {
+        $aTemplate = $this->getTemplate($sTemplateName, $iAccountId);
+        
+        bx_alert('system', 'parse_email_template', 0, 0, array('template_name' => &$sTemplateName, 'template_keys' => &$aTemplateKeys, 'account_id' => &$iAccountId, 'profile_id' => &$iProfileId, 'template' => &$aTemplate));
+        
+        if (!$aTemplate)
+            return false;
+        return array(
+           'Subject' => $this->parseContent($aTemplate['Subject'], $aTemplateKeys, $iAccountId, $iProfileId),
+           'Body' => $this->parseContent($aTemplate['Body'], $aTemplateKeys, $iAccountId, $iProfileId)
+        );
+    }
+
+    function parseContent($sContent, $aKeys, $iAccountId = 0, $iProfileId = 0)
+    {
+        $aResultKeys = $this->aDefaultKeys;
+
+        $oProfile = null;
+        if ($iProfileId) {
+            $oProfile = BxDolProfile::getInstance($iProfileId);
+            if ($oProfile && ($aProfileInfo = $oProfile->getInfo())) {
+                $aResultKeys = array_merge($aResultKeys, array(
+                    'profile_name' => $oProfile->getDisplayName(),
+                    'profile_url' => $oProfile->getUrl(),
+                    'profile_thumb' => $oProfile->getThumb(),
+                    'profile_icon' => $oProfile->getIcon(),
+
+                    'profile_id' => $aProfileInfo['id'],
+                    'profile_status' => $aProfileInfo['status'],
+                    'profile_type' => $aProfileInfo['type'],
+                    'profile_content_id' => $aProfileInfo['content_id'],
+                ));
+            }
+        }
+        
+        if ($iAccountId || $oProfile) {
+            $oAccount = BxDolAccount::getInstance($iAccountId ? $iAccountId : $oProfile->getAccountId());
+            if ($oAccount && ($aAccountInfo = $oAccount->getInfo())) {
+                $aResultKeys = array_merge($aResultKeys, array(
+                    'account_id' => $aAccountInfo['id'],
+                    'account_name' => $oAccount->getDisplayName(),
+                    'account_email' => $aAccountInfo['email'],
+                ));
+            }
+        }
+
+        if (is_array($aKeys))
+            $aResultKeys = array_merge($aResultKeys, $aKeys);
+
+        $aKeyWrapper = array('{', '}');
+        $sContent = BxDolTemplate::getInstance()->parseHtmlByContent($sContent, array(
+            'email_header' => getParam('site_email_html_template_header'),
+            'email_footer' => getParam('site_email_html_template_footer'),
+        ), $aKeyWrapper);
+
+        return BxDolTemplate::getInstance()->parseHtmlByContent($sContent, $aResultKeys, $aKeyWrapper);
+    }
+}
+
+/** @} */

+ 727 - 0
upgrade/files/11.0.0.RC2-11.0.0/files/inc/classes/BxDolPrivacy.php

@@ -0,0 +1,727 @@
+<?php defined('BX_DOL') or die('hack attempt');
+/**
+ * Copyright (c) UNA, Inc - https://una.io
+ * MIT License - https://opensource.org/licenses/MIT
+ *
+ * @defgroup    UnaCore UNA Core
+ * @{
+ */
+
+define('BX_DOL_PG_HIDDEN', '1');
+define('BX_DOL_PG_MEONLY', '2');
+define('BX_DOL_PG_ALL', '3');
+define('BX_DOL_PG_MEMBERS', '4');
+define('BX_DOL_PG_FRIENDS', '5');
+define('BX_DOL_PG_FRIENDS_SELECTED', '6');
+define('BX_DOL_PG_RELATIONS', '7');
+define('BX_DOL_PG_RELATIONS_SELECTED', '8');
+define('BX_DOL_PG_CUSTOM', '9');
+
+define('BX_DOL_PG_DEFAULT', BX_DOL_PG_ALL);
+
+/**
+ * Privacy settings for any content.
+ *
+ * Integration of the content with privacy engine allows site member
+ * to organize the access to his content.
+ *
+ * In addition to regular privacy groups (Public, Friends), spaces are supported. 
+ * When some space (usually some another profile) is specified as privacy, 
+ * then another profile visibility is used to check the privacy.
+ *
+ * Related classes:
+ *  BxDolPrivacyQuery - database queries.
+ *
+ * Example of usage:
+ * 1. Register your privacy actions in `sys_privacy_actions` database table.
+ * 2. Add one privacy field(with INT type) in the table with your items for each action.
+ *    For example, for action 'comment', the field name should be 'allow_comment_to'.
+ * 3. Add group choosers for necessary actions in the form, which is used to add new items.
+ * @code
+ *    $oPrivacy = new BxDolPrivacy();
+ *    $oPrivacy->getGroupChooser($iItemOwnerId, $sModuleUri, $sModuleAction);
+ * @endcode
+ *
+ * 4. Check privacy when any user tries to view an item.
+ * @code
+ *    $oPrivacy = new BxDolPrivacy($sTable, $sFieldId, $sFieldOwnerId);
+ *    if($oPrivacy->check($sAction, $iObjectId, $iViewerId)) {
+ *     //show necessary content
+ *    }
+ * @endcode
+ *
+ *    @see an example of integration in BoonEx modules, for example: Posts
+ *
+ *
+ * Memberships/ACL:
+ * Doesn't depend on user's membership.
+ *
+ *
+ * Alerts:
+ * no alerts available
+ *
+ */
+class BxDolPrivacy extends BxDolFactory implements iBxDolFactoryObject
+{
+    protected $_oDb;
+    protected $_sObject;
+    protected $_aObject;
+
+    protected $_aGroupsSettings;
+    protected $_aGroupsExclude;
+    
+    protected $_sFormUsers;
+    protected $_sFormDisplayUsersSelect;
+
+    /**
+     * Constructor
+     * @param $aObject array of grid options
+     */
+    protected function __construct($aObject)
+    {
+        parent::__construct();
+
+        $this->_aObject = $aObject;
+        $this->_sObject = $aObject['object'];
+
+        $this->_oDb = new BxDolPrivacyQuery();
+        $this->_oDb->init($this->_aObject);
+
+        $this->_aGroupsSettings = array(
+            BX_DOL_PG_FRIENDS_SELECTED => array('connection' => 'sys_profiles_friends'),
+            BX_DOL_PG_RELATIONS_SELECTED => array('connection' => 'sys_profiles_relations')
+        );
+
+        $this->_aGroupsExclude = array();
+
+        $this->_sFormUsers = 'sys_privacy_group_custom';
+        $this->_sFormDisplayUsersSelect = 'sys_privacy_group_custom_manage';
+    }
+
+    /**
+     * Get privacy object instance by object name
+     * @param $sObject object name
+     * @return object instance or false on error
+     */
+    public static function getObjectInstance($sObject)
+    {
+        if(isset($GLOBALS['bxDolClasses']['BxDolPrivacy!' . $sObject]))
+            return $GLOBALS['bxDolClasses']['BxDolPrivacy!' . $sObject];
+
+        $aObject = BxDolPrivacyQuery::getPrivacyObject($sObject);
+        if(!$aObject || !is_array($aObject))
+            return false;
+
+        $sClass = 'BxTemplPrivacy';
+        if(!empty($aObject['override_class_name'])) {
+            $sClass = $aObject['override_class_name'];
+            if(!empty($aObject['override_class_file']))
+                require_once(BX_DIRECTORY_PATH_ROOT . $aObject['override_class_file']);
+        }
+
+        $o = new $sClass($aObject);
+        return ($GLOBALS['bxDolClasses']['BxDolPrivacy!' . $sObject] = $o);
+    }
+
+    /**
+     * Get Select element with available groups.
+     *
+     * @param  string  $sObject  privacy object name.
+     * @param  integer $iOwnerId object's owner ID.
+     * @param  array   $aParams  an array of custom selector's params (dynamic_groups - an array of arrays('key' => group_id, 'value' => group_title), title - the title to be used for generated field).
+     * @return an      array with Select element description.
+     */
+    public static function getGroupChooser($sObject, $iOwnerId = 0, $aParams = array())
+    {
+        $oPrivacy = BxDolPrivacy::getObjectInstance($sObject);
+        if(empty($oPrivacy))
+            return array();
+
+        $sModule = $oPrivacy->_aObject['module'];
+        $sAction = $oPrivacy->_aObject['action'];
+
+        if($iOwnerId == 0)
+            $iOwnerId = bx_get_logged_profile_id();
+
+        $sValue = $oPrivacy->_oDb->getDefaultGroupByUser($sModule, $sAction, $iOwnerId);
+        if(empty($sValue))
+            $sValue = $oPrivacy->_oDb->getDefaultGroup($sModule, $sAction);
+
+        $aValues = $oPrivacy->getGroups();
+
+        $aValues = $oPrivacy->addDynamicGroups($aValues, $iOwnerId, $aParams);
+
+        $aValues = $oPrivacy->addAclGroups($aValues, $iOwnerId, $aParams);
+
+        $aValues = $oPrivacy->addSpaces($aValues, $iOwnerId, $aParams);
+
+        $sName = $oPrivacy->convertActionToField($sAction);
+
+        $sTitle = isset($aParams['title']) && !empty($aParams['title']) ? $aParams['title'] : '';
+        if(empty($sTitle)) {
+            $sTitle = $oPrivacy->_oDb->getTitle($sModule, $sAction);
+            $sTitle = _t(!empty($sTitle) ? $sTitle : '_' . $sName);
+        }
+
+        $bDynamicMode = (isset($aParams['dynamic_mode']) && (bool)$aParams['dynamic_mode'] === true) || bx_is_dynamic_request();
+        return array(
+            'type' => 'select',
+            'name' => $sName,
+            'caption' => $sTitle,
+            'value' => $sValue,
+            'values' => $aValues,
+            'attrs' => array(
+                'class' => 'sys-privacy-group',
+                'onchange' => 'javascript: ' . $oPrivacy->getJsObjectName() . '.selectGroup(this);'
+            ),
+            'checker' => array(
+                'func' => 'avail',
+                'error' => _t('_sys_ps_ferr_incorrect_select')
+            ),
+            'db' => array(
+                'pass' => 'Int'
+            ),
+            'content' => $oPrivacy->addCssJs($bDynamicMode)
+        );
+    }
+
+    public static function initGroupChooser($sObject, $iOwnerId = 0, $aParams = array())
+    {
+        $sResult = '';
+
+        $oPrivacy = BxDolPrivacy::getObjectInstance($sObject);
+        if(empty($oPrivacy))
+            return $sResult;
+
+        $iOwnerId = !empty($iOwnerId) ? (int)$iOwnerId : bx_get_logged_profile_id();
+        $iContentId = !empty($aParams['content_id']) ? (int)$aParams['content_id'] : 0;
+        $iGroupId = !empty($aParams['group_id']) ? (int)$aParams['group_id'] : 0;
+        $bDynamicMode = (isset($aParams['dynamic_mode']) && (bool)$aParams['dynamic_mode'] === true) || bx_is_dynamic_request();
+
+        $sJsCodeAdd = '';
+        if($oPrivacy->isGroupsCustom())
+            $sJsCodeAdd = $oPrivacy->getLoadGroupCustom($iOwnerId, $iContentId, $iGroupId, isset($aParams['html_ids']) ? $aParams['html_ids'] : array());
+
+        return $oPrivacy->getJsScript($sJsCodeAdd, $bDynamicMode);
+    }
+    
+            
+    public function actionLoadGroupCustom()
+    {
+        $iProfileId = (int)bx_get('profile_id');
+        $iContentId = (int)bx_get('content_id');
+        $iGroupId = (int)bx_get('group_id');
+
+        $oForm = BxDolForm::getObjectInstance($this->_sFormUsers, $this->_sFormDisplayUsersSelect);
+        return echoJson(array('eval' => $this->getJsObjectName() . '.onSelectGroup(oData);', 'content' => $oForm->getElementGroupCustom(array(
+            'profile_id' => $iProfileId, 
+            'content_id' => $iContentId, 
+            'object' => $this->_sObject, 
+            'group_id' => $iGroupId
+        ))));
+    }
+
+    public function actionSelectGroup()
+    {
+        $aValues = array(
+            'profile_id' => (int)bx_get('profile_id'),
+            'content_id' => (int)bx_get('content_id'),
+            'object' => $this->_sObject,
+            'group_id' => (int)bx_get('group_id')
+        );
+
+        $aParams = array(
+            'popup_only' => (bool)bx_get('popup_only')
+        );
+
+        if(!isset($this->_aGroupsSettings[$aValues['group_id']]))
+            return echoJson(array());
+
+        if($aValues['profile_id'] != bx_get_logged_profile_id())
+            return echoJson(array('msg' => _t('_sys_ps_ferr_incorrect_gc_owner')));
+
+        if(($mixedResult = $this->isSelectGroupCustom($aValues)) !== true)
+            return echoJson(array('msg' => $mixedResult));
+
+        return echoJson($this->getSelectGroup($aValues, $aParams));
+    }
+
+    public function actionUsersList()
+    {
+        $iGroup = (int)bx_get('group');
+        if(!isset($this->_aGroupsSettings[$iGroup]))
+            return echoJson(array());
+
+        $oConnection = BxDolConnection::getObjectInstance($this->_aGroupsSettings[$iGroup]['connection']);
+        if(!$oConnection)
+            return echoJson(array());
+
+        $iProfileId = bx_get_logged_profile_id();
+        $aConnectedIds = $oConnection->getConnectedContent($iProfileId, true);
+        if(empty($aConnectedIds) || !is_array($aConnectedIds))
+            return echoJson(array());
+
+        $sTerm = bx_get('term');
+        $aProfiles = BxDolService::call('system', 'profiles_search', array($sTerm), 'TemplServiceProfiles');
+        if(empty($aProfiles))
+            return echoJson(array());
+        
+        $aResult = array();
+        foreach($aProfiles as $aProfile)
+            if(in_array($aProfile['value'], $aConnectedIds))
+                $aResult[] = $aProfile;
+
+        echoJson($aResult);
+    }
+
+    public function getGroupSettings($iGroup)
+    {
+        if(empty($this->_aGroupsSettings[$iGroup]) || !is_array($this->_aGroupsSettings[$iGroup]))
+            return false;
+
+        return $this->_aGroupsSettings[$iGroup];
+    }
+
+    public function isGroupsCustom()
+    {
+        $aGroups = $this->_oDb->getGroupsBy(array('type' => 'active_list'));
+
+        return in_array(BX_DOL_PG_FRIENDS_SELECTED, $aGroups) || in_array(BX_DOL_PG_RELATIONS_SELECTED, $aGroups);                
+    }
+
+    public function getGroupCustom($aParams)
+    {
+        return $this->_oDb->getGroupCustom($aParams);
+    }
+
+    public function updateGroupCustom($aParamsSet, $aParamsWhere)
+    {
+        return $this->_oDb->updateGroupCustom($aParamsSet, $aParamsWhere);
+    }
+
+    public function deleteGroupCustom($aParamsWhere)
+    {
+        return $this->_oDb->deleteGroupCustom($aParamsWhere);
+    }
+
+    public function associateGroupCustomWithContent($iProfileId, $iContentId, $iGroupId)
+    {
+        return $this->updateGroupCustom(array('content_id' => $iContentId), array(
+            'profile_id' => $iProfileId,
+            'content_id' => 0,
+            'object' => $this->_sObject,
+            'group_id' => $iGroupId
+        ));
+    }
+
+    public function reassociateGroupCustomWithContent($iProfileId, $iContentId, $iGroupId)
+    {
+        $aGroupCustom = $this->getGroupCustom(array(
+            'type' => 'pco', 
+            'profile_id' => $iProfileId,
+            'content_id' => $iContentId,
+            'object' => $this->_sObject
+        ));
+
+        if(!empty($aGroupCustom) && is_array($aGroupCustom) && $aGroupCustom['group_id'] != $iGroupId) {
+            $this->deleteGroupCustom(array('id' => $aGroupCustom['id']));
+
+            $this->associateGroupCustomWithContent($iProfileId, $iContentId, $iGroupId);
+        }
+    }
+
+    public function deleteGroupCustomByContentId($iContentId)
+    {
+        return $this->_oDb->deleteGroupCustom(array('content_id' => $iContentId, 'object' => $this->_sObject));
+    }
+
+    public function deleteGroupCustomByProfileId($iProfileId)
+    {
+        $aGroups = $this->_oDb->getGroupCustom(array('type' => 'profile_id', 'profile_id' => $iProfileId));
+        if(empty($aGroups) || !is_array($aGroups))
+            return true;
+
+        foreach($aGroups as $aGroup)
+            $this->_oDb->deleteGroupCustom(array('id' => $aGroup['id']));
+
+        return true;
+    }
+
+    public function addDynamicGroups($aValues, $iOwnerId, $aParams)
+    {
+        if (isset($aParams['dynamic_groups']) && is_array($aParams['dynamic_groups']))
+            $aValues = array_merge($aValues, $aParams['dynamic_groups']);
+
+        return $aValues;
+    }
+
+    public function addAclGroups($aValues, $iOwnerId, $aParams)
+    {
+        $aCheck = checkActionModule($iOwnerId, 'show membership levels in privacy groups', 'system', false);
+        if($aCheck[CHECK_ACTION_RESULT] !== CHECK_ACTION_RESULT_ALLOWED)
+            return $aValues;
+
+        $aLevels = BxDolAcl::getInstance()->getMemberships(false, true, true, true);
+        if(empty($aLevels) || !is_array($aLevels))
+            return $aValues;
+
+        $aValues[] = array('type' => 'group_header', 'value' => mb_strtoupper(_t('_sys_privacy_groups_acl')));
+        foreach($aLevels as $iId => $sTitle)
+            $aValues[] = array('key' => 'ml' . $iId, 'value' => $sTitle);
+        $aValues[] = array('type' => 'group_end');
+
+        return $aValues;
+    }
+
+    public function addSpaces($aValues, $iOwnerId, $aParams)
+    {
+        if (!$this->_aObject['spaces'])
+            return $aValues;
+
+        if (!($oProfile = BxDolProfile::getInstance($iOwnerId)))
+            return $aValues;
+
+        if (!($aModules = BxDolModuleQuery::getInstance()->getModules()))
+            return $aValues;
+
+        $bProfileProcessed = true; // don't allow to post to profiles for now
+        
+        $aExcludeModules = explode(',', getParam('sys_hide_post_to_context_for_privacy'));
+        
+        foreach ($aModules as $aModule) {
+            if (!$aModule['enabled'])
+                continue;
+
+            if ('all' != $this->_aObject['spaces'] && false === stripos($this->_aObject['spaces'], $aModule['name']))
+                continue;
+
+            if (!BxDolRequest::serviceExists($aModule['name'], 'act_as_profile'))
+                continue;
+            
+            if (in_array($aModule['name'], $aExcludeModules))
+                continue;
+
+            $bActAsProfile = BxDolService::call($aModule['name'], 'act_as_profile');
+            if ($bActAsProfile && $bProfileProcessed)
+                continue;
+            if ($bActAsProfile)
+                $bProfileProcessed = true;
+
+            $a = BxDolService::call($aModule['name'], 'get_participating_profiles', array($oProfile->id()));
+            $aSpaces = array();            
+            foreach ($a as $iProfileId) {
+                if (!($o = BxDolProfile::getInstance($iProfileId)))
+                    continue;
+                $aSpaces[-$iProfileId] = array('key' => -$iProfileId, 'value' => $o->getDisplayName());
+            }
+
+            if ($aSpaces) {
+                $aItemStart = array(array('type' => 'group_header', 'value' => mb_strtoupper(BxDolService::call($aModule['name'], 'get_space_title'))));
+                $aItemEnd = array(array('type' => 'group_end'));
+                $aValues = array_merge($aValues, $aItemStart, array_values($aSpaces), $aItemEnd);
+            }
+        }
+        
+        return $aValues;
+    }
+    
+    /**
+     * Get database field name for action.
+     *
+     * @param  string $sObject privacy object name.
+     * @param  string $sAction action name.
+     * @return string with field name.
+     */
+    public static function getFieldName($sObject, $sAction = '')
+    {
+    	$oPrivacy = BxDolPrivacy::getObjectInstance($sObject);
+        if(empty($oPrivacy))
+            return '';
+
+		if(empty($sAction))
+			$sAction = $oPrivacy->_aObject['action'];
+
+        return $oPrivacy->convertActionToField($sAction);
+    }
+
+    /**
+     * Get necessary condition array to use privacy in search classes
+     * @param $mixedGroupId group ID or array of group IDs
+     * @return array of conditions, for now with 'restriction' part only is returned
+     */
+    public function getContentByGroupAsCondition($mixedGroupId)
+    {
+        $aResult = array(
+            'restriction' => array (
+                'privacy_' . $this->_sObject => array(
+                    'value' => $mixedGroupId,
+                    'field' => $this->convertActionToField($this->_aObject['action']),
+                    'operator' => is_array($mixedGroupId) ? 'in' : '=',
+                    'table' => $this->_aObject['table'],
+                ),
+            ),
+        );      
+        bx_alert('system', 'privacy_condition', 0, false, array(
+            'group_id' => $mixedGroupId,
+            'field' => $this->convertActionToField($this->_aObject['action']),
+            'object' => $this->_aObject,
+            'privacy_object' => $this,
+            'result' => &$aResult
+            )
+        );
+        return $aResult;
+    }
+
+    /**
+     * Get necessary condition array to use privacy in search classes
+     * @param $iProfileIdOwner owner profile ID
+     * @return array of conditions, for now with 'restriction' part only is returned
+     */
+    public function getContentPublicAsCondition($iProfileIdOwner = 0, $aCustomGroups = array())
+    {
+        $mixedPrivacyGroups = $this->getPrivacyGroupsForContentPublic($iProfileIdOwner, $aCustomGroups);
+        if($mixedPrivacyGroups === true)
+        	return array();
+
+        return $this->getContentByGroupAsCondition($mixedPrivacyGroups);
+    }
+
+    /**
+     * Get necessary parts of SQL query to use privacy in other queries
+     * @param $mixedGroupId group ID or array of group IDs
+     * @return array of SQL string parts, for now 'where' part only is returned
+     */
+    public function getContentByGroupAsSQLPart($mixedGroupId)
+    {
+        $sField = $this->convertActionToField($this->_aObject['action']);
+        return $this->_oDb->getContentByGroupAsSQLPart($sField, $mixedGroupId);
+    }
+
+	/**
+     * Get necessary parts of SQL query to use privacy in other queries
+     * @param $iProfileIdOwner owner profile ID
+     * @return array of SQL string parts, for now 'where' part only is returned
+     */
+    public function getContentPublicAsSQLPart($iProfileIdOwner = 0, $aCustomGroups = array())
+    {
+        $mixedPrivacyGroups = $this->getPrivacyGroupsForContentPublic($iProfileIdOwner, $aCustomGroups);
+		if($mixedPrivacyGroups === true)
+        	return array();
+
+        return $this->getContentByGroupAsSQLPart($mixedPrivacyGroups);
+    }
+
+    /**
+     * Check whether the viewer can make requested action.
+     *
+     * @param  integer $iObjectId object ID the action to be performed with.
+     * @param  integer $iViewerId viewer ID.
+     * @return boolean result of operation.
+     */
+    public function check($iObjectId, $iViewerId = 0)
+    {
+        $aObject = $this->getObjectInfo($this->convertActionToField($this->_aObject['action']), $iObjectId);
+        $bRv = $this->_check($iObjectId, $iViewerId, $aObject);
+        bx_alert('system', 'check_privacy', 0, 0, array(
+           'object_id' => $iObjectId,
+           'viewer_id' => $iViewerId,
+           'object' => $aObject,
+           'result' => &$bRv
+        ));
+        return $bRv;
+    }
+    
+    public function checkSpace($aObject, $iViewerId)
+    {
+        $oProfile = BxDolProfile::getInstance(-$aObject['group_id']);
+        if (!$oProfile)
+            return false;
+
+        return CHECK_ACTION_RESULT_ALLOWED === BxDolService::call($oProfile->getModule(), 'check_space_privacy', array($oProfile->getContentId()));
+    }
+
+    public function checkMeOnly($iOwnerId, $iViewerId)
+    {
+        return false;
+    }
+
+    public function checkPublic($iOwnerId, $iViewerId)
+    {
+        return true;
+    }
+
+    public function checkMembers($iOwnerId, $iViewerId)
+    {
+        return isMember();
+    }
+
+    public function checkFriends($iOwnerId, $iViewerId)
+    {
+        return BxDolConnection::getObjectInstance('sys_profiles_friends')->isConnected($iOwnerId, $iViewerId, true);
+    }
+
+    public function checkFriendsSelectedByObject($aObject, $iViewerId)
+    {
+        if(!$this->checkFriends($aObject['owner_id'], $iViewerId))
+            return false;
+
+        $aGroupCustom = $this->getGroupCustom(array(
+            'type' => 'pcog_ext', 
+            'profile_id' => $aObject['owner_id'], 
+            'content_id' => $aObject['id'], 
+            'object' => $this->_sObject, 
+            'group_id' => $aObject['group_id']
+        ));
+
+        return !empty($aGroupCustom['members']) && is_array($aGroupCustom['members']) && in_array($iViewerId, $aGroupCustom['members']);
+    }
+
+    public function checkRelations($iOwnerId, $iViewerId)
+    {
+        return BxDolConnection::getObjectInstance('sys_profiles_relations')->isConnected($iOwnerId, $iViewerId, true);
+    }
+
+    public function checkRelationsSelectedByObject($aObject, $iViewerId)
+    {
+        if(!$this->checkRelations($aObject['owner_id'], $iViewerId))
+            return false;
+
+        $aGroupCustom = $this->getGroupCustom(array(
+            'type' => 'pcog_ext', 
+            'profile_id' => $aObject['owner_id'], 
+            'content_id' => $aObject['id'], 
+            'object' => $this->_sObject, 
+            'group_id' => $aObject['group_id']
+        ));
+
+        return !empty($aGroupCustom['members']) && is_array($aGroupCustom['members']) && in_array($iViewerId, $aGroupCustom['members']);
+    }
+
+    public function checkCustomByObject($aObject, $iViewerId)
+    {
+        return '';
+    }
+
+    public function setTableFieldAuthor($sValue)
+    {
+        $this->_aObject['table_field_author'] = $sValue;
+
+        $this->_oDb->init($this->_aObject);
+    }
+
+    protected function getObjectInfo($sAction, $iObjectId)
+    {
+        return $this->_oDb->getObjectInfo($sAction, $iObjectId);
+    }
+
+	protected function getPrivacyGroupsForContentPublic($iProfileIdOwner = 0, $aCustomGroups = array())
+    {
+    	$aGroups = array(BX_DOL_PG_ALL);
+        if(isLogged()) {
+            $iProfileIdLogged = bx_get_logged_profile_id();
+            if($iProfileIdLogged == $iProfileIdOwner)
+                return true;
+
+            $aGroups[] = BX_DOL_PG_MEMBERS;
+            if($iProfileIdOwner && $this->checkFriends($iProfileIdOwner, $iProfileIdLogged))
+                $aGroups[] = BX_DOL_PG_FRIENDS;
+        }
+
+        return array_merge($aGroups, $aCustomGroups);
+    }
+
+    protected function getCheckMethod($s)
+    {
+        if(substr($s, 0, 1) != '@')
+            return false;
+
+        return bx_gen_method_name(str_replace('@', 'check_', $s));
+    }
+
+    protected function convertActionToField($sAction)
+    {
+    	return 'allow_' . strtolower(str_replace(' ', '-', $sAction)) . '_to';
+    }
+
+    /**
+     * Check whethere viewer is a member of dynamic group.
+     *
+     * @param  mixed   $mixedGroupId   dynamic group ID.
+     * @param  integer $iObjectOwnerId object owner ID.
+     * @param  integer $iViewerId      viewer ID.
+     * @return boolean result of operation.
+     */
+    protected function isDynamicGroupMember($mixedGroupId, $iObjectOwnerId, $iViewerId, $iObjectId)
+    {
+        return false;
+    }
+
+    /**
+     * get privacy groups for getGroupChooser
+     */ 
+    protected function getGroups() 
+    {
+        $aValues = array();
+        $aGroups = $this->_oDb->getGroupsBy(array('type' => 'active'));
+        foreach($aGroups as $aGroup) {
+            if((int)$aGroup['active'] == 0 || in_array($aGroup['id'], $this->_aGroupsExclude))
+               continue;
+
+            $aValues[] = array('key' => $aGroup['id'], 'value' => _t($aGroup['title']));
+        }
+        return $aValues;
+    }
+
+    /**
+     * Check whethere custom group is allowed in current circumstances.
+     * NOTE. Can be overwritten if it's needed.
+     * 
+     * @param type $aParams an array of parameters.
+     * @return boolean result of operation.
+     */
+    protected function isSelectGroupCustom($aParams)
+    {
+        return true;
+    }
+    
+    /**
+     * Check whether the viewer can make requested action.
+     *
+     * @param  integer $iObjectId object ID the action to be performed with.
+     * @param  integer $iViewerId viewer ID.
+     * @return boolean result of operation.
+     */
+    protected function _check($iObjectId, $iViewerId, $aObject)
+    {
+        if(empty($iViewerId))
+            $iViewerId = (int)bx_get_logged_profile_id();
+
+        if(empty($aObject) || !is_array($aObject))
+            return false;
+
+        if($aObject['group_id'] == BX_DOL_PG_HIDDEN)
+            return false;
+
+        if(isAdmin() || $iViewerId == $aObject['owner_id'])
+            return true;
+
+        if(strncmp($aObject['group_id'], 'ml', 2) === 0) {
+            $iLevel = (int)substr($aObject['group_id'], 2);
+            return (bool)BxDolAcl::getInstance()->isMemberLevelInSet(array($iLevel), $iViewerId);
+        }
+
+        if($aObject['group_id'] < 0)
+            return $this->checkSpace($aObject, $iViewerId);
+
+        $aGroup = $this->_oDb->getGroupsBy(array('type' => 'id', 'id' => $aObject['group_id']));
+        if(!empty($aGroup) && is_array($aGroup) && (int)$aGroup['active'] == 1 && !empty($aGroup['check'])) {
+            $sCheckMethod = $this->getCheckMethod($aGroup['check']);
+            if(method_exists($this, $sCheckMethod) && $this->$sCheckMethod((substr($sCheckMethod, -8) == 'ByObject' ? $aObject : $aObject['owner_id']), $iViewerId))
+                return true;
+        }
+
+        return $this->isDynamicGroupMember($aObject['group_id'], $aObject['owner_id'], $iViewerId, $iObjectId);
+    }
+}
+
+/** @} */

+ 1931 - 0
upgrade/files/11.0.0.RC2-11.0.0/files/inc/utils.inc.php

@@ -0,0 +1,1931 @@
+<?php defined('BX_DOL') or defined('BX_DOL_INSTALL') or die('hack attempt');
+/**
+ * Copyright (c) UNA, Inc - https://una.io
+ * MIT License - https://opensource.org/licenses/MIT
+ *
+ * @defgroup    UnaCore UNA Core
+ * @{
+ */
+
+define('BX_DOL_LINK_CLASS', 'bx-link'); ///< class to add to every link in user content
+
+define('BX_DATA_TEXT', 1); ///< regular text data type
+define('BX_DATA_TEXT_MULTILINE', 2); ///< regular multiline text data type
+define('BX_DATA_INT', 3); ///< integer data type
+define('BX_DATA_FLOAT', 4); ///< float data type
+define('BX_DATA_CHECKBOX', 5); ///< checkbox data type, 'on' or empty value
+define('BX_DATA_HTML', 6); ///< HTML data type
+define('BX_DATA_DATE', 7); ///< date data type stored as yyyy-mm-dd
+define('BX_DATA_DATETIME', 12); ///< date/time data type stored as yyyy-mm-dd hh:mm:ss
+define('BX_DATA_DATE_TS', 8); ///< date data type stored as unixtimestamp
+define('BX_DATA_DATETIME_TS', 9); ///< date/time data type stored as unixtimestamp
+define('BX_DATA_DATE_TS_UTC', 10); ///< date data type stored as unixtimestamp from UTC time
+define('BX_DATA_DATETIME_TS_UTC', 11); ///< date/time data type stored as unixtimestamp from UTC time
+
+define('BX_SLASHES_AUTO', 0);
+define('BX_SLASHES_ADD', 1);
+define('BX_SLASHES_STRIP', 2);
+define('BX_SLASHES_NO_ACTION', 3);
+
+define('BX_ESCAPE_STR_AUTO', 0); ///< turn apostropes and quote signs into html special chars, for use in @see bx_js_string and @see bx_html_attribute
+define('BX_ESCAPE_STR_APOS', 1); ///< escape apostrophes only, for js strings enclosed in apostrophes, for use in @see bx_js_string and @see bx_html_attribute
+define('BX_ESCAPE_STR_QUOTE', 2); ///< escape quotes only, for js strings enclosed in quotes, for use in @see bx_js_string and @see bx_html_attribute
+
+define('BX_EMAIL_SYSTEM', 0); ///< system email without unsubscribe link, like forgot password or email verification
+define('BX_EMAIL_NOTIFY', 1); ///< notification message, with unsubscribe link
+define('BX_EMAIL_MASS', 2); ///< mass email, one mesage send to manu users, with unsubscribe link
+
+define('BX_MAINTENANCE_FILE', '.bx_maintenance'); ///< file name to use as mantenance mode indicator
+
+/**
+ * The following two functions are needed to convert title to uri and back.
+ * It usefull when titles are used in URLs, like in Categories and Tags.
+ */
+function title2uri($sValue)
+{
+    return str_replace(
+        array('&', '/', '\\', '"', '+'),
+        array('[and]', '[slash]', '[backslash]', '[quote]', '[plus]'),
+        $sValue
+    );
+}
+function uri2title($sValue)
+{
+    return str_replace(
+        array('[and]', '[slash]', '[backslash]', '[quote]', '[plus]'),
+        array('&', '/', '\\', '"', '+'),
+        $sValue
+    );
+}
+
+/*
+ * functions for limiting maximal text length
+ */
+function strmaxtextlen($sInput, $iMaxLen = 60, $sEllipsisSign = '&#8230;')
+{
+    $sTail = '';
+    $s = trim(strip_tags($sInput));
+    if (mb_strlen($s) > $iMaxLen) {
+        $s = mb_substr($s, 0, $iMaxLen);
+        $sTail = $sEllipsisSign;
+    }
+    return htmlspecialchars_adv($s) . $sTail;
+}
+
+function html2txt($content, $tags = "")
+{
+    while($content != strip_tags($content, $tags)) {
+        $content = strip_tags($content, $tags);
+    }
+
+    return $content;
+}
+
+/**
+ * Functions to process user input.
+ * DON'T use to process data before passing to SQL query - use db prepare instead @see BxDolDb::prepare.
+ * It is ok to use bx_process_input and then db prepare.
+ * @param $mixedData data to process
+ * @param $iDataType how to handle data, possible valies:
+ *      @code
+ *          BX_DATA_INT - integer value
+ *          BX_DATA_FLOAT - float values
+ *          BX_DATA_CHECKBOX - 'on' or empty string
+ *          BX_DATA_TEXT - text data, single line (default)
+ *          BX_DATA_TEXT_MULTILINE - text data, multiple lines
+ *          BX_DATA_HTML - HTML data
+ *          BX_DATA_DATE - date data type stored as yyyy-mm-dd
+ *          BX_DATA_DATETIME - date/time data type stored as yyyy-mm-dd hh:mm:ss
+ *          BX_DATA_DATE_TS' -  date data type stored as unixtimestamp
+ *          BX_DATA_DATETIME_TS - date/time data type stored as unixtimestamp
+ *          BX_DATA_DATE_TS_UTC - date data type stored as unixtimestamp from UTC time
+ *          BX_DATA_DATETIME_TS_UTC - date/time data type stored as unixtimestamp from UTC time
+ *      @endcode
+ * @param $mixedParams optional parameters to pass for validation
+ * @param $isCheckMagicQuotes deprecated
+ * @return the filtered data, or FALSE if the filter fails.
+ */
+function bx_process_input ($mixedData, $iDataType = BX_DATA_TEXT, $mixedParams = false, $isCheckMagicQuotes = true)
+{
+    if (is_array($mixedData)) {
+        foreach ($mixedData as $k => $v)
+            $mixedData[$k] = bx_process_input($v, $iDataType, $mixedParams);
+        return $mixedData;
+    }
+
+    switch ($iDataType) {
+    case BX_DATA_INT:
+        return filter_var(trim($mixedData), FILTER_VALIDATE_INT);
+    case BX_DATA_FLOAT:
+        return filter_var(trim($mixedData), FILTER_VALIDATE_FLOAT);
+    case BX_DATA_CHECKBOX:
+        return 'on' == trim($mixedData) ? 'on' : '';
+
+    case BX_DATA_DATE:
+        // maybe consider using strtotime
+        $mixedData = trim($mixedData);
+        if (!preg_match('/^\d{4}-\d{1,2}-\d{1,2}$/', $mixedData))
+            return false;
+        list($iYear, $iMonth, $iDay) = explode('-', $mixedData); // 1985-10-28
+        $iDay   = intval($iDay);
+        $iMonth = intval($iMonth);
+        $iYear  = intval($iYear);
+        return sprintf("%04d-%02d-%02d", $iYear, $iMonth, $iDay);
+    case BX_DATA_DATETIME:
+        // maybe consider using strtotime
+        $mixedData = trim($mixedData);
+        if (!preg_match('#(\d+)\-(\d+)\-(\d+)[\sT]{1}(\d+):(\d+):(\d+)#', $mixedData, $m) && !preg_match('#(\d+)\-(\d+)\-(\d+)[\sT]{1}(\d+):(\d+)#', $mixedData, $m))
+            return bx_process_input ($mixedData, BX_DATA_DATE, $mixedParams, $isCheckMagicQuotes);
+        $iDay   = intval($m[3]);
+        $iMonth = intval($m[2]);
+        $iYear  = intval($m[1]);
+        $iH = intval($m[4]);
+        $iM = intval($m[5]);
+        $iS = isset($m[6]) ? intval($m[6]) : 0;
+        return sprintf("%04d-%02d-%02d %02d:%02d:%02d", $iYear, $iMonth, $iDay, $iH, $iM, $iS); // 1985-10-28 00:59:35
+    case BX_DATA_DATE_TS:
+    case BX_DATA_DATE_TS_UTC:
+        $mixedData = trim($mixedData);
+        if (!preg_match('/^\d{4}-\d{1,2}-\d{1,2}$/', $mixedData))
+            return false;
+        list($iYear, $iMonth, $iDay) = explode('-', $mixedData);
+        $iDay   = intval($iDay);
+        $iMonth = intval($iMonth);
+        $iYear  = intval($iYear);
+        $sFunc = BX_DATA_DATE_TS_UTC == $iDataType ? 'gmmktime' : 'mktime';
+        $iRet = $sFunc (0, 0, 0, $iMonth, $iDay, $iYear);
+        return $iRet > 0 ? $iRet : false;
+    case BX_DATA_DATETIME_TS:
+    case BX_DATA_DATETIME_TS_UTC:
+        if (!preg_match('#(\d+)\-(\d+)\-(\d+)[\s]{1}(\d+):(\d+):(\d+)[\s]{1}([+\-\d:Z]+)#', $mixedData, $m) && !preg_match('#(\d+)\-(\d+)\-(\d+)[\sT]{1}(\d+):(\d+):(\d+)#', $mixedData, $m) && !preg_match('#(\d+)\-(\d+)\-(\d+)[\sT]{1}(\d+):(\d+)#', $mixedData, $m))
+            return bx_process_input ($mixedData, BX_DATA_DATETIME_TS == $iDataType ? BX_DATA_DATE_TS : BX_DATA_DATE_TS_UTC, $mixedParams, $isCheckMagicQuotes);
+        $iDay   = $m[3];
+        $iMonth = $m[2];
+        $iYear  = $m[1];
+        $iH = $m[4];
+        $iM = $m[5];
+        $iS = isset($m[6]) ? $m[6] : 0;        
+        $iTimezoneOffset = 0;
+        if (isset($m[7])) {
+            $oTz = new DateTimeZone($m[7]);
+            $oUtc = new DateTime(str_replace($m[7], '', $mixedData), new DateTimeZone('UTC'));
+            if ($oTz && $oUtc)
+                $iTimezoneOffset = $oTz->getOffset($oUtc);
+        }
+        $sFunc = BX_DATA_DATETIME_TS_UTC == $iDataType ? 'gmmktime' : 'mktime';
+        $iRet = $sFunc ($iH, $iM, $iS, $iMonth, $iDay, $iYear) - $iTimezoneOffset;
+
+        return $iRet > 0 ? $iRet : false;
+
+    case BX_DATA_HTML:
+        return clear_xss($mixedData);
+    case BX_DATA_TEXT_MULTILINE:
+        return nl2br(htmlspecialchars_adv($mixedData));
+    case BX_DATA_TEXT:
+    default:
+        return $mixedData;
+    }
+}
+
+/*
+ * Functions to process user output.
+ * Always use this function before output data which was entered by user before.
+ * @param $mixedData string to process
+ * @param $iDataType how to handle data, possible valies the same as in bx_process_input function, see bx_process_input.
+ * @param $mixedParams optional parameters to pass for validation
+ * @return the filtered data, or FALSE if the filter fails.
+ */
+function bx_process_output ($mixedData, $iDataType = BX_DATA_TEXT, $mixedParams = false)
+{
+    if (is_array($mixedData)) {
+        foreach ($mixedData as $k => $v)
+            $mixedData[$k] = bx_process_output($v, $iDataType, $mixedParams);
+        return $mixedData;
+    }
+
+    switch ($iDataType) {
+    case BX_DATA_INT:
+        return filter_var($mixedData, FILTER_VALIDATE_INT);
+    case BX_DATA_FLOAT:
+        return filter_var($mixedData, FILTER_VALIDATE_FLOAT);
+    case BX_DATA_CHECKBOX:
+        return 'on' == trim($mixedData) ? 'on' : '';
+
+    case BX_DATA_DATE:
+    case BX_DATA_DATETIME:
+        return $mixedData;
+    case BX_DATA_DATE_TS:
+        return empty($mixedData) ? '' : date("Y-m-d", (int)$mixedData);
+    case BX_DATA_DATE_TS_UTC:
+        return empty($mixedData) ? '' : gmdate("Y-m-d", (int)$mixedData);
+    case BX_DATA_DATETIME_TS:
+        return empty($mixedData) ? '' : date("Y-m-d H:i", (int)$mixedData);
+    case BX_DATA_DATETIME_TS_UTC:
+        return empty($mixedData) ? '' : gmdate("Y-m-d H:i", (int)$mixedData);
+
+    case BX_DATA_HTML:
+        $s = bx_linkify_html($mixedData, 'class="' . BX_DOL_LINK_CLASS . '"');
+        return $mixedParams && is_array($mixedParams) && in_array('no_process_macro', $mixedParams) ? $s : bx_process_macros($s);
+    case BX_DATA_TEXT_MULTILINE:
+        $s = $mixedData;
+        return $mixedParams && is_array($mixedParams) && in_array('no_process_macros', $mixedParams) ? $s : bx_process_macros($s);
+    case BX_DATA_TEXT:
+    default:
+        $s = htmlspecialchars_adv($mixedData);
+        return $mixedParams && is_array($mixedParams) && in_array('no_process_macros', $mixedParams) ? $s : bx_process_macros($s);
+    }
+}
+
+function bx_is_macros_in_content (&$s) 
+{
+    return false === strpos($s, '{{~') ? false : true; 
+}
+
+/**
+ * This function converts macros upon text output. 
+ * Macros represents constructions like this:
+ * @code
+ * {{!module_name:function[param1, "param2"]}}
+ * @endcode
+ * For example, to display some content from module Posts:
+ * @code
+ * {{!bx_posts:get_search_result_unit[3]}}
+ * @endcode
+ * Only users which have "use macros" ACL action enabled can use this functionlity.
+ *
+ * @param $s text to process
+ * @return modified or not modified text
+ */
+function bx_process_macros ($s)
+{
+    if (!bx_is_macros_in_content($s))
+        return $s;
+
+    return preg_replace_callback(
+        "/{{\~(.*?)\~}}/", 
+        function ($aMatches) {
+            return BxDolService::callMacro($aMatches[1]); 
+        }, 
+        $s);
+}
+
+/*
+ * This function apply bx_process_input and then bx_process_output.
+ * Use this function to output data immediately after receiving, without saving to database.
+ * Patams are the same as bx_process_input function - @see bx_process_input
+ */
+function bx_process_pass ($mixedData, $iDataType = BX_DATA_TEXT, $mixedParams = false, $isCheckMagicQuotes = true)
+{
+    return bx_process_output(bx_process_input ($mixedData, $iDataType, $mixedParams, $isCheckMagicQuotes), $iDataType, $mixedParams);
+}
+
+/**
+ * DEPRECATED
+ * use bx_process_input + bx_process_output instead
+ * --------
+ * function for processing pass data
+ *
+ * This function cleans the GET/POST/COOKIE data if magic_quotes_gpc() is on
+ * for data which should be outputed immediately after submit
+ */
+/*
+function process_pass_data( $text, $strip_tags = 0 )
+{
+    if ( $strip_tags )
+        $text = strip_tags($text);
+
+    if ( !get_magic_quotes_gpc() )
+        return $text;
+    else
+        return stripslashes($text);
+}
+*/
+
+/*
+ * function for output data from database into html
+ */
+function htmlspecialchars_adv( $string )
+{
+    return htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false);
+}
+
+/**
+ * Send mail to user by parsing email template
+ */
+function sendMailTemplate($sTemplateName, $iAccountId = 0, $iProfileId = 0, $aReplaceVars = array(), $iEmailType = BX_EMAIL_NOTIFY, $bAddToQueue = false)
+{
+    $oProfile = BxDolProfile::getInstance($iProfileId);
+
+    $oAccount = $iAccountId ? BxDolAccount::getInstance($iAccountId) : ($oProfile ? $oProfile->getAccountObject() : null);
+
+    $oEmailTemplates = BxDolEmailTemplates::getInstance();
+
+    if (!$oAccount || !$oProfile || !$oEmailTemplates)
+        return false;
+
+    $aTemplate = $oEmailTemplates->parseTemplate($sTemplateName, $aReplaceVars, $oAccount ? $oAccount->id() : 0, (int)$iProfileId);
+    if (!$aTemplate)
+        return false;
+
+    return sendMail($oAccount->getEmail(), $aTemplate['Subject'], $aTemplate['Body'], 0, array(), $iEmailType, 'html', false, array(), $bAddToQueue);
+}
+
+/**
+ * Send system email 
+ */
+function sendMailTemplateSystem($sTemplateName, $aReplaceVars = array(), $iEmailType = BX_EMAIL_SYSTEM, $bAddToQueue = false)
+{
+    $oEmailTemplates = BxDolEmailTemplates::getInstance();
+
+    if (!$oEmailTemplates)
+        return false;
+
+    $aTemplate = $oEmailTemplates->parseTemplate($sTemplateName, $aReplaceVars);
+    if (!$aTemplate)
+        return false;
+
+    return sendMail(getParam('site_email'), $aTemplate['Subject'], $aTemplate['Body'], 0, array(), $iEmailType, 'html', false, array(), $bAddToQueue);
+}
+/**
+ * Send email function
+ *
+ * @param $sRecipientEmail - Email where email should be send
+ * @param $sMailSubject - subject of the message
+ * @param $sMailBody - Body of the message
+ * @param $iRecipientID - ID of recipient profile
+ * @param $aPlus - Array of additional information
+ * @param $iEmailType - email message type: BX_EMAIL_SYSTEM, BX_EMAIL_NOTIFY or BX_EMAIL_MASS
+ * @param $sEmailFlag - use 'html' for HTML email message
+ * @param $isDisableAlert - disable alert
+ * @param $aCustomHeaders - custom email headers
+ * @param $bAddToQueue - add message to email queue
+ * @return true if message was send or false otherwise
+ */
+function sendMail($sRecipientEmail, $sMailSubject, $sMailBody, $iRecipientID = 0, $aPlus = array(), $iEmailType = BX_EMAIL_NOTIFY, $sEmailFlag = 'html', $isDisableAlert = false, $aCustomHeaders = array(), $bAddToQueue = false)
+{
+    // make sure that recipient's email is valid and message isn't empty
+    if (!$sMailBody || !$sRecipientEmail || preg_match('/\(2\)$/', $sRecipientEmail))
+        return false;
+
+    // get recipient account
+    $oAccount = !$isDisableAlert ? BxDolAccount::getInstance($sRecipientEmail) : null;
+    $aAccountInfo = $oAccount ? $oAccount->getInfo() : false;
+
+    // don't send bulk emails if user didn't subscribed to site news or email is unconfirmed
+    if ($aAccountInfo && BX_EMAIL_MASS == $iEmailType && (!$aAccountInfo['email_confirmed'] || !$aAccountInfo['receive_news']))
+        return false;
+
+    // don't send email notifications if user didn't subscribed to notifications or email is unconfirmed
+    if ($aAccountInfo && BX_EMAIL_NOTIFY == $iEmailType && (!$aAccountInfo['email_confirmed'] || !$aAccountInfo['receive_updates']))
+        return false;
+
+    if($bAddToQueue && BxDolQueueEmail::getInstance()->add($sRecipientEmail, $sMailSubject, $sMailBody, $iRecipientID, $aPlus, $iEmailType, $sEmailFlag, $isDisableAlert, $aCustomHeaders))
+        return true;
+
+    // if profile id is provided - get profile's info
+    $aRecipientInfo = false;
+    if ($iRecipientID) {
+        $oProfile = BxDolProfile::getInstance($iRecipientID);
+        if ($oProfile)
+            $aRecipientInfo = $oProfile->getInfo();
+    }
+
+    // get site vars
+    $sEmailNotify = !$isDisableAlert ? getParam('site_email_notify') : $sRecipientEmail;
+    $sSiteTitle = !$isDisableAlert ? getParam('site_title') : 'UNA ' . BX_DOL_VERSION;
+
+    // add unsubscribe link
+    if (!$isDisableAlert && empty($aPlus['unsubscribe'])) {
+        $aPlus['unsubscribe'] = '';
+        if ($oAccount && (BX_EMAIL_MASS == $iEmailType || BX_EMAIL_NOTIFY == $iEmailType))
+            $aPlus['unsubscribe'] = ($sLink = $oAccount->getUnsubscribeLink($iEmailType)) ? '<a href="' . BX_DOL_URL_ROOT . $sLink . '">' . _t('_sys_et_txt_unsubscribe') . '</a>' : '';
+    }
+
+    // parse template
+    if ($aPlus || $iRecipientID || $oAccount) {
+        if(!is_array($aPlus))
+            $aPlus = array();
+        $oEmailTemplates = BxDolEmailTemplates::getInstance();
+        $sMailSubject = $oEmailTemplates->parseContent($sMailSubject, $aPlus, !$iRecipientID && $oAccount ? $oAccount->id() : 0, $iRecipientID);
+        $sMailBody = $oEmailTemplates->parseContent($sMailBody, $aPlus, !$iRecipientID && $oAccount ? $oAccount->id() : 0, $iRecipientID);
+    }
+
+    // email message headers
+    $sMailHeader = '';
+    foreach ($aCustomHeaders as $sHeaderName => $sHeaderValue)
+        $sMailHeader = "$sHeaderName: $sHeaderValue\r\n" . $sMailHeader;
+
+    if (!isset($aCustomHeaders['From']))
+        $sMailHeader = "From: =?UTF-8?B?" . base64_encode( $sSiteTitle ) . "?= <{$sEmailNotify}>";
+
+    if (!isset($aCustomHeaders['MIME-Version']))
+        $sMailHeader = "MIME-Version: 1.0\r\n" . $sMailHeader;
+
+    $sMailParameters = isset($aCustomHeaders['Sender']) ? "-f{$aCustomHeaders['Sender']}" : "-f{$sEmailNotify}";
+
+    if (isset($aCustomHeaders['Subject']))
+        $sMailSubject = $aCustomHeaders['Subject'];
+
+    // build data for alert handler
+    $bResult = null;
+    $aAlert = array(
+        'email' => $sRecipientEmail,
+        'subject' => $sMailSubject,
+        'body' => $sMailBody,
+        'header' => $sMailHeader,
+        'params' => $sMailParameters,
+        'recipient' => $aRecipientInfo,
+        'html' => 'html' == $sEmailFlag ? true : false,
+        'custom_headers' => $aCustomHeaders,
+        'override_result' => &$bResult,
+    );
+
+    // system alert
+    if (!$isDisableAlert) {
+        bx_alert('system', 'before_send_mail', (isset($aRecipientInfo['ID']) ? $aRecipientInfo['ID'] : 0), '', $aAlert);
+        if ($bResult !== null)
+            return $bResult;
+        unset($aAlert['override_result']);
+    }
+
+    // prepare HTML/Plain message
+    if($sEmailFlag == 'html')
+        $sMailHeader = "Content-type: text/html; charset=UTF-8\r\n" . $sMailHeader;
+    else {
+        $sMailHeader = "Content-type: text/plain; charset=UTF-8\r\n" . $sMailHeader;
+        $sMailBody = html2txt($sMailBody);
+    }
+
+    // encode subject
+    if (0 !== strncasecmp($sMailSubject, '=?UTF-8?B?', 10))
+        $sMailSubject = '=?UTF-8?B?' . base64_encode($sMailSubject) . '?=';
+
+    // send mail or put it into queue
+    $bResult = mail($sRecipientEmail, $sMailSubject, $sMailBody, $sMailHeader, $sMailParameters);
+
+    // system alert
+    if (!$isDisableAlert)
+        bx_alert('system', 'send_mail', (isset($aRecipientInfo['ID']) ? $aRecipientInfo['ID'] : 0), '', $aAlert);
+
+    return $bResult;
+}
+
+/*
+ * Getting an array with Templates' Names
+ */
+function get_templates_array($bEnabledOnly = true, $bShortInfo = true)
+{
+    $oDb = BxDolDb::getInstance();
+
+    $sWhereAddon = $bEnabledOnly ? " AND `enabled`='1'" : "";
+
+    if($bShortInfo)
+        return $oDb->getPairs("SELECT `uri`, `title` FROM `sys_modules` WHERE 1 AND `type`='" . BX_DOL_MODULE_TYPE_TEMPLATE . "'" . $sWhereAddon, "uri", "title");
+    else
+        return $oDb->getAllWithKey("SELECT * FROM `sys_modules` WHERE 1 AND `type`='" . BX_DOL_MODULE_TYPE_TEMPLATE . "'" . $sWhereAddon, "uri");
+}
+
+function bx_get_image_exif_and_size($oStorage, $oTranscoder, $iContentId){
+    $sData = '';
+    $sExif = '';
+    $aExif = false;
+    $aPhoto = $oStorage->getFile($iContentId);
+    if ($oTranscoder->isMimeTypeSupported($aPhoto['mime_type'])) {
+        $oImageReize = BxDolImageResize::getInstance();
+        
+        $a = $oImageReize->getImageSize($oTranscoder->getFileUrl($iContentId));
+        $sData = isset($a['w']) && isset($a['h']) ? $a['w'] . 'x' . $a['h'] : '';
+        
+        if ($aExif = $oImageReize->getExifInfo($oStorage->getFileUrlById($iContentId))) {
+            $a = array('Make', 'Model', 'FocalLength', 'ShutterSpeedValue', 'ExposureTime', 'ISOSpeedRatings', 'Orientation', 'Artist', 'Copyright', 'Flash', 'WhiteBalance', 'DateTimeOriginal', 'DateTimeDigitized', 'ExifVersion', 'COMPUTED', 'GPSLatitudeRef', 'GPSLatitude', 'GPSLongitudeRef', 'GPSLongitude', 'GPSAltitudeRef', 'GPSAltitude', 'GPSTimeStamp', 'GPSImgDirectionRef', 'GPSImgDirection', 'GPSDateStamp');
+            $aExifFiltered = array();
+            foreach ($a as $sIndex)
+                if (isset($aExif[$sIndex]))
+                    $aExifFiltered[$sIndex] = $aExif[$sIndex];
+            $sExif = serialize($aExifFiltered);
+        }
+    }
+    return array('exif' => $sExif, 'size' => $sData);
+}
+
+function extFileExists( $sFileSrc )
+{
+    return (file_exists( $sFileSrc ) && is_file( $sFileSrc )) ? true : false;
+}
+
+function getVisitorIP()
+{
+    $ip = "0.0.0.0";
+    if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
+    } elseif (isset( $_SERVER['HTTP_CLIENT_IP']) && !empty($_SERVER['HTTP_CLIENT_IP'])) {
+        $ip = explode(".",$_SERVER['HTTP_CLIENT_IP']);
+        $ip = $ip[3].".".$ip[2].".".$ip[1].".".$ip[0];
+    } elseif (!isset( $_SERVER['HTTP_X_FORWARDED_FOR']) || empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+        if (!isset( $_SERVER['HTTP_CLIENT_IP']) && empty($_SERVER['HTTP_CLIENT_IP']) && isset($_SERVER['REMOTE_ADDR']))
+            $ip = $_SERVER['REMOTE_ADDR'];
+    }
+    return $ip;
+}
+
+function genFlag($sLang = '', $oTemplate = null)
+{
+    if (!$oTemplate)
+        $oTemplate = BxDolTemplate::getInstance();
+    $oTemplate->addCss(BX_DIRECTORY_PATH_PLUGINS_PUBLIC . 'flag-icon-css/css/|flag-icon.min.css');
+    $sFlag = BxDolLanguages::getInstance()->getLangFlag($sLang);
+    return '<span title="' . $sFlag . '" class="flag-icon flag-icon-' . $sFlag . '"></span>';
+}
+
+// print debug information ( e.g. arrays )
+function echoDbg( $what, $desc = '' )
+{
+    if ( $desc )
+        echo "<b>$desc:</b> ";
+    echo "<pre>";
+        print_r( $what );
+    echo "</pre>\n";
+}
+
+function echoDbgLog($mWhat, $sDesc = '', $sFileName = 'debug.log')
+{
+    $sCont =
+        '--- ' . date('r') . ' (' . BX_DOL_START . ") ---\n" .
+        $sDesc . "\n" .
+        print_r($mWhat, true) . "\n\n\n";
+
+    $rFile = fopen(BX_DIRECTORY_PATH_LOGS . $sFileName, 'a');
+    fwrite($rFile, $sCont);
+    fclose($rFile);
+}
+
+function dbgTiming($sStartMicrotime)
+{
+    $i1 = explode(' ', microtime ());
+    $i2 = explode(' ', $sStartMicrotime);
+    $iTime = ($i1[0]+$i1[1]) - ($i2[0]+$i2[1]);
+    return round($iTime, 6) . ' sec';
+}
+
+function echoJson($a)
+{
+	header('Content-type: text/html; charset=utf-8');
+
+	echo json_encode($a);
+}
+
+function clear_xss($val)
+{
+    // HTML Purifier plugin
+    global $oHtmlPurifier;
+    if (!isset($oHtmlPurifier) && !$GLOBALS['logged']['admin']) {
+
+        require_once( BX_DIRECTORY_PATH_PLUGINS . 'htmlpurifier/HTMLPurifier.standalone.php' );
+
+        HTMLPurifier_Bootstrap::registerAutoload();
+
+        $oConfig = HTMLPurifier_Config::createDefault();
+
+        $oConfig->set('Cache.SerializerPath', rtrim(BX_DIRECTORY_PATH_CACHE, '/'));
+        $oConfig->set('Cache.SerializerPermissions', BX_DOL_DIR_RIGHTS);
+
+        $oConfig->set('HTML.SafeObject', 'true');
+        $oConfig->set('Output.FlashCompat', 'true');
+        $oConfig->set('HTML.FlashAllowFullScreen', 'true');
+        $oConfig->set('Attr.AllowedFrameTargets', array('_blank', '_self', '_parent', '_top'));
+
+        if (getParam('sys_add_nofollow')) {
+            $sHost = parse_url(BX_DOL_URL_ROOT, PHP_URL_HOST);
+            $oConfig->set('URI.Host', $sHost);
+            $oConfig->set('HTML.Nofollow', 'true');
+        }
+
+        $oConfig->set('Filter.Custom', array (new HTMLPurifier_Filter_YouTube(), new HTMLPurifier_Filter_YoutubeIframe(), new HTMLPurifier_Filter_AddBxLinksClass(), new HTMLPurifier_Filter_LocalIframe()));
+
+	    $oConfig->set('HTML.DefinitionID', 'html5-definitions');
+		$oConfig->set('HTML.DefinitionRev', 1);
+		if ($def = $oConfig->maybeGetRawHTMLDefinition()) {
+		    $def->addElement('section', 'Block', 'Flow', 'Common');
+		    $def->addElement('nav',     'Block', 'Flow', 'Common');
+		    $def->addElement('article', 'Block', 'Flow', 'Common');
+		    $def->addElement('aside',   'Block', 'Flow', 'Common');
+		    $def->addElement('header',  'Block', 'Flow', 'Common');
+		    $def->addElement('footer',  'Block', 'Flow', 'Common');
+		    $def->addElement('video', 'Block', 'Optional: (source, Flow) | (Flow, source) | Flow', 'Common', array(
+		        'src' => 'URI',
+		        'type' => 'Text',
+		        'width' => 'Length',
+		        'height' => 'Length',
+		        'poster' => 'URI',
+		        'preload' => 'Enum#auto,metadata,none',
+		        'controls' => 'Bool',
+		    ));
+		    $def->addElement('source', 'Block', 'Flow', 'Common', array(
+		        'src' => 'URI',
+		        'type' => 'Text',
+            ));
+            $def->addAttribute('a', 'data-profile-id', 'Number');
+		}
+
+        $oHtmlPurifier = new HTMLPurifier($oConfig);
+    }
+
+    if (!$GLOBALS['logged']['admin'])
+        $val = $oHtmlPurifier->purify($val);
+
+    bx_alert('system', 'clear_xss', 0, 0, array('oHtmlPurifier' => $oHtmlPurifier, 'return_data' => &$val));
+
+    return $val;
+}
+
+//--------------------------------------- friendly permalinks --------------------------------------//
+//------------------------------------------- main functions ---------------------------------------//
+function uriGenerate ($s, $sTable, $sField, $sEmpty = '-', $sDivider = '-')
+{
+    $s = uriFilter($s, $sEmpty, $sDivider);
+    if(uriCheckUniq($s, $sTable, $sField))
+        return $s;
+
+    // cut off redundant part
+    if(get_mb_len($s) > 240)
+        $s = get_mb_substr($s, 0, 240);
+
+    // try to add date
+    $s .= $sDivider . date('Y-m-d');
+    if(uriCheckUniq($s, $sTable, $sField))
+        return $s;
+
+    // try to add number
+    for($i = 0 ; $i < 999 ; ++$i)
+        if(uriCheckUniq($s . $sDivider . $i, $sTable, $sField))
+            return ($s . $sDivider . $i);
+
+    return rand(0, 999999999);
+}
+
+function uriFilter ($s, $sEmpty = '-', $sDivider = '-')
+{
+    if (BxTemplConfig::getInstance()->bAllowUnicodeInPreg)
+        $s = get_mb_replace ('/[^\pL^\pN]+/u', $sDivider, $s); // unicode characters
+    else
+        $s = get_mb_replace ('/([^\d^\w]+)/u', $sDivider, $s); // latin characters only
+
+    $s = get_mb_replace ('/([' . $sDivider . '^]+)/', $sDivider, $s);
+    $s = get_mb_replace ('/([' . $sDivider . ']+)$/', '', $s); // remove trailing dash
+    if (!$s) $s = $sEmpty;
+    return $s;
+}
+
+function uriCheckUniq ($s, $sTable, $sField)
+{
+    $oDb = BxDolDb::getInstance();
+
+    $sSql = $oDb->prepare("SELECT 1 FROM `$sTable` WHERE `$sField`=? LIMIT 1", $s);
+    return !$oDb->query($sSql);
+}
+
+function get_mb_replace ($sPattern, $sReplace, $s)
+{
+    return preg_replace ($sPattern, $sReplace, $s);
+}
+
+function get_mb_len ($s)
+{
+    return (function_exists('mb_strlen')) ? mb_strlen($s) : strlen($s);
+}
+
+function get_mb_substr ($s, $iStart, $iLen)
+{
+    return (function_exists('mb_substr')) ? mb_substr ($s, $iStart, $iLen) : substr ($s, $iStart, $iLen);
+}
+
+function bx_mb_substr_replace($s, $sReplace, $iPosStart, $iLength)
+{
+    return mb_substr($s, 0, $iPosStart) . $sReplace . mb_substr($s, $iPosStart + $iLength);
+}
+
+function bx_mb_strpos ($s, $sReplacement, $iStart = 0)
+{
+    return mb_strpos($s, $sReplacement, $iStart);
+}
+
+/**
+ * Import class file, it automatically detects class path by its prefix or module array/name
+ *
+ * @param $sClassName - full class name or class postfix(withoit prefix) in the case of module class
+ * @param $mixedModule - module array or module name in the case of module class
+ */
+function bx_import($sClassName, $mixedModule = array())
+{
+    if (class_exists($sClassName, false))
+        return;
+
+    $aModule = false;
+    if ($mixedModule) {
+        if (is_array($mixedModule)) {
+            $aModule = $mixedModule;
+        } elseif (is_string($mixedModule)) {
+            $o = BxDolModule::getInstance($mixedModule);
+            $aModule = $o->_aModule;
+        } elseif (is_bool($mixedModule) && true === $mixedModule) {
+            $aModule = $GLOBALS['aModule'];
+        }
+    }
+
+    if ($aModule) {
+        if (class_exists($aModule['class_prefix'] . $sClassName, false))
+            return;
+        require_once (BX_DIRECTORY_PATH_MODULES . $aModule['path'] . 'classes/' . $aModule['class_prefix'] . $sClassName . '.php');
+        return;
+    }
+
+    if (0 === strncmp($sClassName, 'BxDol', 5)) {
+        if (0 === strncmp($sClassName, 'BxDolStudio', 11))
+            require_once(BX_DOL_DIR_STUDIO_CLASSES . $sClassName . '.php');
+        else
+            require_once(BX_DIRECTORY_PATH_CLASSES . $sClassName . '.php');
+        return;
+    }
+
+    if (0 === strncmp($sClassName, 'BxBase', 6)) {
+        if (0 === strncmp($sClassName, 'BxBaseMod', 9)) {
+            $aMatches = array();
+            if (preg_match('/BxBaseMod([A-Z][a-z]+)/', $sClassName, $aMatches)) {
+                require_once(BX_DIRECTORY_PATH_MODULES . 'base/' . strtolower($aMatches[1]) . '/classes/' . $sClassName . '.php');
+                return;
+            }
+        } if (0 === strncmp($sClassName, 'BxBaseStudio', 12)) {
+            require_once(BX_DOL_DIR_STUDIO_BASE . 'scripts/' . $sClassName . '.php');
+            return;
+        } else {
+            require_once(BX_DIRECTORY_PATH_BASE . 'scripts/' . $sClassName . '.php');
+            return;
+        }
+    }
+
+    if (0 === strncmp($sClassName, 'BxTempl', 7)) {
+        if(0 === strncmp($sClassName, 'BxTemplStudio', 13)) {
+            $sPath = BX_DIRECTORY_PATH_MODULES . BxDolStudioTemplate::getInstance()->getPath() . 'data/template/studio/scripts/' . $sClassName . '.php';
+        } else {
+            $sPath = BX_DIRECTORY_PATH_MODULES . BxDolTemplate::getInstance()->getPath() . 'data/template/system/scripts/' . $sClassName . '.php';
+        }
+
+        if (file_exists($sPath)) {
+            require_once($sPath);
+            return;
+        }
+
+        trigger_error ("bx_import fatal error: class (" . $sClassName . ") wasn't found", E_USER_ERROR);
+    }
+}
+
+/**
+ * used in spl_autoload_register() function, so no need to call bx_import for system classes
+ */
+function bx_autoload($sClassName)
+{
+    if (0 === strncmp($sClassName, 'BxDol', 5) || 0 === strncmp($sClassName, 'BxBase', 6) || 0 === strncmp($sClassName, 'BxTempl', 7))
+        bx_import($sClassName);
+}
+
+/**
+ * Gets an instance of class pathing necessary parameters if it's necessary.
+ *
+ * @param string $sClassName class name.
+ * @param array $aParams an array of parameters to be pathed to the constructor of the class.
+ * @param array $mixedModule an array with module description. Is used when the requested class is located in some module.
+ * @return unknown
+ */
+function bx_instance($sClassName, $aParams = array(), $mixedModule = array())
+{
+    if(isset($GLOBALS['bxDolClasses'][$sClassName]))
+        return $GLOBALS['bxDolClasses'][$sClassName];
+
+    if ($mixedModule) {
+        if (!is_array($mixedModule)) {
+            $o = BxDolModule::getInstance($mixedModule);
+            $mixedModule = $o->_aModule;
+        }
+        $sClassName = bx_ltrim_str($sClassName, $mixedModule['class_prefix']);
+        bx_import($sClassName, $mixedModule);
+        $sClassName = $mixedModule['class_prefix'] . $sClassName;
+    }
+
+    $oClass = new ReflectionClass($sClassName);
+
+    $GLOBALS['bxDolClasses'][$sClassName] = empty($aParams) ? $oClass->newInstance() : $oClass->newInstanceArgs($aParams);
+
+    return $GLOBALS['bxDolClasses'][$sClassName];
+}
+
+
+/**
+ * Escapes string/array ready to pass to js script with filtered symbols like ', " etc
+ *
+ * @param $mixedInput - string/array which should be filtered
+ * @param $iQuoteType - string escaping method: BX_ESCAPE_STR_AUTO(default), BX_ESCAPE_STR_APOS or BX_ESCAPE_STR_QUOTE
+ * @return converted string / array
+ */
+function bx_js_string ($mixedInput, $iQuoteType = BX_ESCAPE_STR_AUTO)
+{
+    $aUnits = array(
+        "\n" => "\\n",
+        "\r" => "",
+    );
+    if (BX_ESCAPE_STR_APOS == $iQuoteType) {
+        $aUnits["'"] = "\\'";
+        $aUnits['<script'] = "<scr' + 'ipt";
+        $aUnits['</script>'] = "</scr' + 'ipt>";
+    } elseif (BX_ESCAPE_STR_QUOTE == $iQuoteType) {
+        $aUnits['"'] = '\\"';
+        $aUnits['<script'] = '<scr" + "ipt';
+        $aUnits['</script>'] = '</scr" + "ipt>';
+    } else {
+        $aUnits['"'] = '&quot;';
+        $aUnits["'"] = '&apos;';
+        $aUnits["<script>"] = '&lt;script&gt;';
+        $aUnits["</script>"] = '&lt;/script&gt;';
+    }
+    return str_replace(array_keys($aUnits), array_values($aUnits), $mixedInput);
+}
+
+/**
+ * Return input string/array ready to pass to html attribute with filtered symbols like ', " etc
+ *
+ * @param $mixedInput - string/array which should be filtered
+ * @param $iQuoteType - string escaping BX_ESCAPE_STR_AUTO, BX_ESCAPE_STR_APOS or BX_ESCAPE_STR_QUOTE
+ * @return converted string / array
+ */
+function bx_html_attribute ($mixedInput, $iQuoteType = BX_ESCAPE_STR_AUTO)
+{
+    $aUnits = array ();
+    if (BX_ESCAPE_STR_APOS == $iQuoteType)
+        $aUnits["'"] = "\\'";
+    elseif (BX_ESCAPE_STR_QUOTE == $iQuoteType)
+        $aUnits['"'] = '&quot;';
+    else
+        $aUnits = array("\"" => "&quot;", "'" => "&apos;");
+
+    return str_replace(array_keys($aUnits), array_values($aUnits), $mixedInput);
+}
+
+/**
+ * Escapes string/array ready to pass to php script with filtered symbols like ', " etc
+ *
+ * @param mixed $mixedInput - string/array which should be filtered
+ * @return converted string / array
+ */
+function bx_php_string_apos ($mixedInput)
+{
+    return str_replace("'", "\\'", $mixedInput);
+}
+function bx_php_string_quot ($mixedInput)
+{
+    return str_replace('"', '\\"', $mixedInput);
+}
+
+/**
+ * Gets file contents by URL.
+ *
+ * @param string $sFileUrl - file URL to be read.
+ * @param array $aParams - an array of parameters to be pathed with URL.
+ * @param string $sMethod - post or get.
+ * @param array $aHeaders - custom headers.
+ * @param string $sHttpCode - HTTP code to return
+ * @param array $aBasicAuth - array with 'user' and 'password' for Basic HTTP Auth
+ * @return string the file's contents.
+ */
+function bx_file_get_contents($sFileUrl, $aParams = array(), $sMethod = 'get', $aHeaders = array(), &$sHttpCode = null, $aBasicAuth = array(), $iTimeout = 0, $aCustomCurlParams = array())
+{
+    if ('post' != $sMethod)
+    	$sFileUrl = bx_append_url_params($sFileUrl, $aParams);
+
+    $sResult = '';
+    if(function_exists('curl_init')) {
+        $rConnect = curl_init();
+
+        curl_setopt($rConnect, CURLOPT_USERAGENT, 'UNA ' . BX_DOL_VERSION);
+        curl_setopt($rConnect, CURLOPT_TIMEOUT, 10);
+        curl_setopt($rConnect, CURLOPT_URL, $sFileUrl);
+        curl_setopt($rConnect, CURLOPT_HEADER, NULL === $sHttpCode ? false : true);
+        curl_setopt($rConnect, CURLOPT_RETURNTRANSFER, 1);
+
+        if (0 !== $iTimeout) {
+            curl_setopt($rConnect, CURLOPT_CONNECTTIMEOUT, $iTimeout);
+            curl_setopt($rConnect, CURLOPT_TIMEOUT, $iTimeout);
+        }
+
+        if (!ini_get('open_basedir'))
+            curl_setopt($rConnect, CURLOPT_FOLLOWLOCATION, 1);
+
+        if ($aHeaders)
+            curl_setopt($rConnect, CURLOPT_HTTPHEADER, $aHeaders);
+
+        if ($aBasicAuth)
+            curl_setopt($rConnect, CURLOPT_USERPWD, $aBasicAuth['user'] . ':' . $aBasicAuth['password']);
+
+        if ('post' == $sMethod) {
+            curl_setopt($rConnect, CURLOPT_POST, true);
+            curl_setopt($rConnect, CURLOPT_POSTFIELDS, http_build_query($aParams));
+        }
+
+        $sAllCookies = '';
+        foreach($_COOKIE as $sKey=>$sValue){
+            $sAllCookies .= $sKey . '=' . $sValue . ';';
+        }
+        curl_setopt($rConnect, CURLOPT_COOKIE, $sAllCookies);
+
+        if ($aCustomCurlParams)
+            foreach ($aCustomCurlParams as $sName => $mixedValue)
+                curl_setopt($rConnect, constant($sName), $mixedValue);
+
+        $sResult = curl_exec($rConnect);
+
+        if (curl_errno($rConnect) == 60) { // CURLE_SSL_CACERT
+            curl_setopt($rConnect, CURLOPT_CAINFO, BX_DIRECTORY_PATH_PLUGINS . 'curl/cacert.pem');
+            $sResult = curl_exec($rConnect);
+        }
+
+        if (NULL !== $sHttpCode)
+            $sHttpCode = curl_getinfo($rConnect, CURLINFO_HTTP_CODE);
+
+        curl_close($rConnect);
+    }
+    else {
+
+        $iSaveTimeout = false;
+        if (0 !== $iTimeout) {
+            $iSaveTimeout = ini_get('default_socket_timeout');
+            ini_set('default_socket_timeout', $iTimeout);
+        }
+
+        $sResult = @file_get_contents($sFileUrl);
+
+        if (0 !== $iTimeout && false !== $iSaveTimeout) {
+            ini_set('default_socket_timeout', $iSaveTimeout);
+        }
+    }
+
+    return $sResult;
+}
+
+function bx_get_site_info($sSourceUrl, $aProcessAdditionalTags = array())
+{
+    $aResult = array();
+    $sContent = bx_file_get_contents($sSourceUrl);
+
+    if ($sContent) {
+        $sCharset = '';
+        preg_match("/<meta.+charset=([A-Za-z0-9-]+).+>/i", $sContent, $aMatch);
+        if (isset($aMatch[1]))
+            $sCharset = $aMatch[1];
+
+        $sContent = preg_replace("/<script[^>]*>(.*?)<\/script>/i", '', $sContent);
+        $sContent = preg_replace("/<style[^>]*>(.*?)<\/style>/i", '', $sContent);
+        if (preg_match("/<title[^>]*>(.*?)<\/title>/i", $sContent, $aMatch))
+            $aResult['title'] = strip_tags($aMatch[1]);
+        else
+            $aResult['title'] = parse_url($sSourceUrl, PHP_URL_HOST);
+
+        $aResult['description'] = bx_parse_html_tag($sContent, 'meta', 'name', 'description', 'content', $sCharset);
+        $aResult['keywords'] = bx_parse_html_tag($sContent, 'meta', 'name', 'keywords', 'content', $sCharset);
+
+        if ($aProcessAdditionalTags) {
+
+            foreach ($aProcessAdditionalTags as $k => $a) {
+                $aResult[$k] = bx_parse_html_tag(
+                    $sContent, 
+                    isset($a['tag']) ? $a['tag'] : 'meta', 
+                    isset($a['name_attr']) ? $a['name_attr'] : 'itemprop', 
+                    isset($a['name']) ? $a['name'] : $k, 
+                    isset($a['content_attr']) ? $a['content_attr'] : 'content', 
+                    $sCharset,
+                    isset($a['specialchars_decode']) ? $a['specialchars_decode'] : true); 
+
+                if ((isset($a['name']) && 'og:image' == $a['name']) || (isset($a['tag']) && 'link' == $a['tag'])) {
+                    $aResult[$k] = bx_get_site_info_fix_relative_url ($sSourceUrl, $aResult[$k]);
+                }
+            }
+
+        }
+    }
+
+    return $aResult;
+}
+
+/**
+ * Fix relative URL to make it absolute
+ * @param $sSourceUrl main URL
+ * @param $s URL to fix
+ * @return absolute URL or URL wothout changes
+ */ 
+function bx_get_site_info_fix_relative_url ($sSourceUrl, $s)
+{
+    if (0 === stripos($s, 'http://') || 0 === stripos($s, 'https://') || 0 === stripos($s, 'ftp://') || !$s)
+        return $s;
+
+    if ('/' == $s[0]) {
+        $a = parse_url($sSourceUrl);
+        return $a['scheme'] . '://' . $a['host'] . (empty($a['port']) || 80 == $a['port'] || 443 == $a['port'] ? '' : ':' . $a['port']) . $s;
+    }
+
+    return $sSourceUrl . ('/' === substr($sSourceUrl, -1) ? $s : '/' . $s);
+}
+
+function bx_parse_html_tag ($sContent, $sTag, $sAttrNameName, $sAttrNameValue, $sAttrContentName, $sCharset = false, $bSpecialCharsDecode = true)
+{
+    if (!preg_match("/<{$sTag}\s+{$sAttrNameName}[='\" ]+{$sAttrNameValue}['\"]\s+{$sAttrContentName}[='\" ]+([^'>\"]*)['\"][^>]*>/i", $sContent, $aMatch) || !isset($aMatch[1]))
+        preg_match("/<{$sTag}\s+{$sAttrContentName}[='\" ]+([^'>\"]*)['\"]\s+{$sAttrNameName}[='\" ]+{$sAttrNameValue}['\"][^>]*>/i", $sContent, $aMatch);
+
+    $s = isset($aMatch[1]) ? $aMatch[1] : '';
+
+    if ($s && $sCharset)
+        $s = mb_convert_encoding($s, 'UTF-8', $sCharset);
+
+    if ($bSpecialCharsDecode)
+        $s = htmlspecialchars_decode($s);
+        
+    return $s;
+}
+
+// calculation ini_get('upload_max_filesize') in bytes as example
+function return_bytes($val)
+{
+    $val = trim($val);
+    $last = strtolower($val[strlen($val)-1]);
+    $val = (int)$val;
+    switch($last) {
+        // The 'G' modifier is available since PHP 5.1.0
+        case 'k':
+            $val *= 1024;
+            break;
+        case 'm':
+            $val *= 1024 * 1024;
+            break;
+        case 'g':
+            $val *= 1024 * 1024 * 1024;
+            break;
+    }
+    return $val;
+}
+
+// Generate Random Password
+function genRndPwd($iLength = 8, $bSpecialCharacters = true)
+{
+    $sPassword = '';
+    $sChars = "abcdefghijkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789";
+
+    if($bSpecialCharacters === true)
+        $sChars .= "!?=/&+,.";
+
+    for($i = 0; $i < $iLength; $i++) {
+        $x = mt_rand(0, strlen($sChars) -1);
+        $sPassword .= $sChars[$x];
+    }
+
+    return $sPassword;
+}
+
+// Generate Random Salt for Password encryption
+function genRndSalt()
+{
+    return genRndPwd(8, true);
+}
+
+/**
+ * Encrypt user password.
+ * When BX_PWD_ALGO is 'custom', then bx_custom_pwd_encrypt function with custom algorythm must be defined in inc/header.inc.php file.
+ * @param $sPwd clear password
+ * @param $sSalt salt
+ * @return password hash
+ */ 
+function encryptUserPwd($sPwd, $sSalt)
+{
+	$sAlgo = defined('BX_PWD_ALGO') ? BX_PWD_ALGO : '';
+
+    switch ($sAlgo) {
+        
+        case 'custom':
+            return bx_custom_pwd_encrypt($sPwd, $sSalt); 
+
+    	case 'crypt':
+            return crypt($sPwd, BX_PWD_ALGO_SALT);
+
+        case 'sha1_crypt_salt':
+            return sha1(crypt($sPwd, BX_PWD_ALGO_SALT) . $sSalt);
+
+        case 'sha1_md5_salt':
+        default:
+            return sha1(md5($sPwd) . $sSalt);
+    }
+}
+
+/**
+ * Hash profile ID
+ */
+function encryptUserId($sId)
+{
+    if (!($oProfile = BxDolProfile::getInstance($sId)))
+        return false;
+
+    if (!($oAccount = $oProfile->getAccountObject()))
+        return false;
+
+    $aAccountInfo = $oAccount->getInfo();
+    return sha1(md5($sId) . md5($aAccountInfo['salt']) . BX_DOL_SECRET);
+}
+
+function bx_get ($sName, $sMethod = false)
+{
+    if (isset($_GET[$sName]) && ('get' == $sMethod || !$sMethod))
+        return $_GET[$sName];
+    elseif (isset($_POST[$sName]) && ('post' == $sMethod || !$sMethod))
+        return $_POST[$sName];
+    else
+        return false;
+}
+
+function bx_set ($sName, $sValue, $sMethod = false)
+{
+    if(!$sMethod)
+        $sMethod = 'get';
+
+    $bResult = true;
+    switch($sMethod) {
+        case 'get':
+            $_GET[$sName] = $sValue;
+            break;
+        
+        case 'post':
+            $_POST[$sName] = $sValue;
+            break;
+
+        default:
+            $bResult = false;
+    }
+
+    return $bResult;
+}
+
+function bx_get_with_prefix ($sPrefix, $sMethod = false)
+{
+    $aSources = array('get' => &$_GET, 'post' => &$_POST);
+
+    $aFiltered = array();
+    foreach($aSources as $sName => $aSource)
+        if($sMethod == $sName || !$sMethod)
+            $aFiltered = array_merge($aFiltered, array_filter($aSource, function($sKey) use ($sPrefix) {
+                return strpos($sKey, $sPrefix) === 0;
+            }, ARRAY_FILTER_USE_KEY));
+
+    $aUpdated = array();
+    array_walk($aFiltered, function($sValue, $sKey) use ($sPrefix, &$aUpdated) {
+        $aUpdated[trim(str_replace($sPrefix, '', $sKey), '_-')] = $sValue;
+    });
+
+    return $aUpdated;
+}
+
+function bx_get_base_url_inline($aParams = array())
+{
+    $aBaseLink = parse_url(BX_DOL_URL_ROOT);
+    $sPageLink = (!empty($aBaseLink['scheme']) ? $aBaseLink['scheme'] : 'http') . '://' . $aBaseLink['host'] . $_SERVER['REQUEST_URI'];
+
+    list($sPageLink, $aPageParams) = bx_get_base_url($sPageLink);
+
+    if(!empty($_SERVER['QUERY_STRING'])) {
+        $aPageParamsAdd = array();
+        parse_str($_SERVER['QUERY_STRING'], $aPageParamsAdd);
+        if(!empty($aPageParamsAdd) && is_array($aPageParamsAdd))
+            $aPageParams = array_merge($aPageParams, $aPageParamsAdd);
+    }
+
+    if(!empty($aParams) && is_array($aParams))
+        $aPageParams = array_merge($aPageParams, $aParams);
+
+    return array($sPageLink, $aPageParams);
+}
+
+function bx_get_base_url_popup($aParams = array())
+{
+    list($sPageLink, $aPageParams) = bx_get_base_url($_SERVER['HTTP_REFERER']);
+
+    if(!empty($aParams) && is_array($aParams))
+        $aPageParams = array_merge($aPageParams, $aParams);
+
+    return array($sPageLink, $aPageParams);
+}
+
+function bx_get_base_url($sPageLink)
+{
+    $sPageLink = BxDolPermalinks::getInstance()->unpermalink($sPageLink, false);
+
+    $sPageParams = '';
+    if(strpos($sPageLink, '?') !== false)
+        list($sPageLink, $sPageParams) = explode('?', $sPageLink);
+
+    $aPageParams = array();
+    if(!empty($sPageParams))
+        parse_str($sPageParams, $aPageParams);
+
+    return array($sPageLink, $aPageParams);
+}
+
+function bx_get_location_bounds_latlng($fLatitude, $fLongitude, $iRadiusInKm)
+{
+    $fEquatorLatInKm = 111.321;
+    $aRv = array();
+    $aRv['max_lat'] = $fLatitude + $iRadiusInKm / $fEquatorLatInKm;
+    $aRv['min_lat'] = $fLatitude - ($aRv['max_lat'] - $fLatitude);
+    $aRv['max_lng'] = $fLongitude + $iRadiusInKm / (cos($aRv['min_lat'] * M_PI / 180) * $fEquatorLatInKm);
+    $aRv['min_lng'] = $fLongitude - ($aRv['max_lng'] - $fLongitude);
+    return $aRv;
+    
+}
+
+function bx_encode_url_params ($a, $aExcludeKeys = array (), $aOnlyKeys = false)
+{
+    $s = '';
+    foreach ($a as $sKey => $sVal) {
+        if (in_array($sKey, $aExcludeKeys))
+            continue;
+        if (false !== $aOnlyKeys && !in_array($sKey, $aOnlyKeys))
+            continue;
+        if (is_array($sVal)) {
+            foreach ($sVal as $sSubVal) {
+                $s .= rawurlencode($sKey) . '[]=' . rawurlencode(is_array($sSubVal) ? 'array' : $sSubVal) . '&';
+            }
+        } else {
+            $s .= rawurlencode($sKey) . '=' . rawurlencode($sVal) . '&';
+        }
+    }
+    return $s;
+}
+
+function bx_append_url_params ($sUrl, $mixedParams)
+{
+    if (!$mixedParams)
+        return $sUrl;
+
+    $sParams = false == strpos($sUrl, '?') ? '?' : '&';
+
+    if (is_array($mixedParams)) {
+        foreach($mixedParams as $sKey => $sValue) {
+            if (!is_array($sValue)) {
+                $sParams .= $sKey . '=' . $sValue . '&';
+            }
+            else {
+                foreach($sValue as $sSubValue)
+                    $sParams .= $sKey . '[]=' . $sSubValue . '&';
+            }
+        }
+        $sParams = substr($sParams, 0, -1);
+    } else {
+        $sParams .= $mixedParams;
+    }
+    return $sUrl . $sParams;
+}
+
+function bx_rrmdir($directory)
+{
+    if (substr($directory,-1) == "/")
+        $directory = substr($directory,0,-1);
+
+    if (!file_exists($directory) || !is_dir($directory))
+        return false;
+    elseif (!is_readable($directory))
+        return false;
+
+    if (!($directoryHandle = opendir($directory)))
+        return false;
+
+    while ($contents = readdir($directoryHandle)) {
+        if ($contents != '.' && $contents != '..') {
+            $path = $directory . "/" . $contents;
+
+            if (is_dir($path))
+                bx_rrmdir($path);
+            else
+                unlink($path);
+        }
+    }
+
+    closedir($directoryHandle);
+
+    if (!rmdir($directory))
+        return false;
+
+    return true;
+}
+
+function bx_clear_folder ($sPath, $aExts = array ())
+{
+    if (substr($$sPath,-1) == "/")
+        $sPath = substr($sPath,0,-1);
+
+    if (!file_exists($sPath) || !is_dir($sPath))
+        return false;
+    elseif (!is_readable($sPath))
+        return false;
+
+    if (!($h = opendir($sPath)))
+        return false;
+
+    while ($sFile = readdir($h)) {
+        if ('.' == $sFile || '..' == $sFile)
+            continue;
+
+        $sFullPath = $sPath . '/' . $sFile;
+
+        if (is_dir($sFullPath))
+            continue;
+
+        if (!$aExts || (($sExt = pathinfo($sFullPath, PATHINFO_EXTENSION)) && in_array($sExt, $aExts)))
+            @unlink($sFullPath);
+    }
+
+    closedir($h);
+
+    return true;
+}
+
+function bx_ltrim_str ($sString, $sPrefix, $sReplace = '')
+{
+    if ($sReplace && substr($sString, 0, strlen($sReplace)) == $sReplace)
+        return $sString;
+    if (substr($sString, 0, strlen($sPrefix)) == $sPrefix)
+        return $sReplace . substr($sString, strlen($sPrefix));
+    return $sString;
+}
+
+function bx_rtrim_str ($sString, $sPrefix, $sReplace = '')
+{
+    if ($sReplace && substr($sString, -strlen($sReplace)) == $sReplace)
+        return $sString;
+    if (substr($sString, -strlen($sPrefix)) == $sPrefix)
+        return substr($sString, 0, -strlen($sPrefix)) . $sReplace;
+    return $sString;
+}
+
+/**
+ * Strip all lines with no information for example: <p></p>, <br /><br />
+ */ 
+function bx_trim_nl_duplicates($s)
+{
+    $sStrip = implode('', array_keys(get_html_translation_table(HTML_ENTITIES)));
+    return implode('', array_filter(mb_split("[\n\r]", $s), function($s) use ($sStrip) {
+        return trim(strip_tags($s, '<button><canvas><embed><hr><iframe><img><input><object><select><svg><video>'), $sStrip) !== '';
+    }));
+}
+
+/**
+ * Convert array to attributes string
+ *
+ * Example:
+ * @code
+ * $a = array('name' => 'test', 'value' => 5);
+ * $s = bx_convert_array2attrs($a);
+ * echo $s; // outputs: name="test" value="5"
+ * @endcode
+ *
+ * @param $a - array of attributes
+ * @param $sClasses - classes to merge with 'class' attribute
+ * @param $sStyles - styles to merge with 'style' attribute
+ * @return string
+ */
+function bx_convert_array2attrs ($a, $sClasses = false, $sStyles = false)
+{
+    $sRet = '';
+
+    if (!$a || !is_array($a))
+        $a = array();
+
+    if ($sClasses) {
+        $sClasses = trim($sClasses);
+        $a['class'] = $sClasses . (!empty($a['class']) ? ' ' . $a['class'] : '');
+    }
+
+    if ($sStyles) {
+        $sStyles = trim($sStyles);
+        if (';' != $sStyles[strlen($sStyles)-1])
+            $sStyles .= ';';
+        $a['style'] = $sStyles . (!empty($a['style']) ? ' ' . $a['style'] : '');
+    }
+
+    foreach ($a as $sKey => $sValue) {
+        if(is_null($sValue)) // pass NULL values
+            continue;
+
+        $sValueC = bx_html_attribute($sValue, BX_ESCAPE_STR_QUOTE);
+
+        $sRet .= " $sKey=\"$sValueC\"";
+    }
+
+    return $sRet;
+}
+
+function bx_unicode_urldecode($s)
+{
+    preg_match_all('/%u([[:alnum:]]{4})/', $s, $a);
+
+    foreach ($a[1] as $uniord) {
+        $dec = hexdec($uniord);
+        $utf = '';
+
+        if ($dec < 128) {
+            $utf = chr($dec);
+        } else if ($dec < 2048) {
+            $utf = chr(192 + (($dec - ($dec % 64)) / 64));
+            $utf .= chr(128 + ($dec % 64));
+        } else {
+            $utf = chr(224 + (($dec - ($dec % 4096)) / 4096));
+            $utf .= chr(128 + ((($dec % 4096) - ($dec % 64)) / 64));
+            $utf .= chr(128 + ($dec % 64));
+        }
+
+        $s = str_replace('%u'.$uniord, $utf, $s);
+    }
+
+    return urldecode($s);
+}
+
+/**
+ * Raise an audit event
+ * @param int $iContentId - content id
+ * @param string $sContentModule - module name
+ * @param string $sAction - system action key
+ * @param array $aParams - array of parameters 
+ */
+function bx_audit($iContentId, $sContentModule, $sAction, $aParams)
+{
+    if (!getParam('sys_audit_enable') || getParam('sys_audit_acl_levels') == '')
+        return;
+    
+    $iProfileId = bx_get_logged_profile_id();
+    if (!BxDolAcl::getInstance()->isMemberLevelInSet(explode(',', getParam('sys_audit_acl_levels')), $iProfileId))
+        return;
+    
+    $sContentTitle = $sContentInfoObject = $sContextProfileTitle = $sData = $sActionParams = '';
+    $iContextProfileId = 0;
+    
+    if (isset($aParams['profile_id']))
+        $iProfileId = (int)$aParams['profile_id'];
+    
+    if (isset($aParams['content_title']))
+        $sContentTitle = $aParams['content_title'];
+    
+    if (isset($aParams['context_profile_id']))
+        $iContextProfileId = (int)$aParams['context_profile_id'];
+    
+    if (isset($aParams['context_profile_title']))
+        $sContextProfileTitle = $aParams['context_profile_title'];
+    
+    if (isset($aParams['action_params']) && is_array($aParams['action_params']) && count($aParams['action_params']))
+        $sActionParams = serialize($aParams['action_params']);
+    
+    if (isset($aParams['content_info_object']))
+        $sContentInfoObject = $aParams['content_info_object'];
+     
+    if (isset($aParams['data']) && is_array($aParams['data']) && count($aParams['data']))
+        $sData = serialize($aParams['data']);
+    
+    $sProfileTitle = BxDolProfile::getInstance($iProfileId)->getDisplayName();
+    
+    $oDb = BxDolDb::getInstance();
+    $sSql = $oDb->prepare("INSERT INTO `sys_audit`(`added`, `profile_id`, `profile_title`, `content_id`, `content_title`, `content_module`, `context_profile_id`, `context_profile_title`, `action_lang_key`, `action_lang_key_params`, `content_info_object`, `extras`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
+     ,time(), $iProfileId, $sProfileTitle, $iContentId, $sContentTitle, $sContentModule, $iContextProfileId, $sContextProfileTitle, $sAction, $sActionParams ,$sContentInfoObject, $sData);
+    return !$oDb->query($sSql);
+}
+
+/**
+ * Raise an alert
+ * @param string $sUnit - system type
+ * @param string $sAction - system action
+ * @param int $iObjectId - object id
+ * @param int $iSender - sender (action's author) profile id, if it is false - then currectly logged in profile id is used
+ * @param array $aExtras - extra parameters 
+ */
+function bx_alert($sUnit, $sAction, $iObjectId, $iSender = false, $aExtras = array())
+{
+    $o = new BxDolAlerts($sUnit, $sAction, $iObjectId, $iSender, $aExtras);
+    $o->alert();
+}
+
+/**
+ * Perform serice call
+ * @param $mixed module name or module id
+ * @param $sMethod service method name in format 'method_name', corresponding class metod is serviceMethodName
+ * @param $aParams params to pass to service method
+ * @param $sClass class to search for service method, by default it is main module class
+ * @return service call result
+ */
+function bx_srv($mixed, $sMethod, $aParams = array(), $sClass = 'Module', $bIgnoreCache = false)
+{
+    return BxDolService::call($mixed, $sMethod, $aParams, $sClass, $bIgnoreCache);
+}
+
+function bx_replace_markers($mixed, $aMarkers)
+{
+    if (empty($aMarkers))
+        return $mixed;
+
+    if (is_array($mixed)) {
+        foreach ($mixed as $sKey => $sValue)
+            $mixed[$sKey] = bx_replace_markers ($sValue, $aMarkers);
+    } else {
+        foreach ($aMarkers as $sKey => $sValue)
+            $mixed = str_replace('{' . $sKey . '}', $sValue, $mixed);
+    }
+
+    return $mixed;
+}
+
+function bx_site_hash($sSalt = '', $isSkipVersion = false)
+{
+    return md5($sSalt . ($isSkipVersion ? '' : bx_get_ver() . getParam('sys_revision')) . BX_DOL_SECRET . BX_DOL_URL_ROOT);
+}
+
+/**
+ * Transform string to method name string, for example it changes 'some_method' string to 'SomeMethod' string
+ * @param $s string where words are separated with underscore
+ * @param $aWordsDelimiter word delimeters
+ * @return string where every word begins with capital letter
+ */
+function bx_gen_method_name ($s, $aWordsDelimiter = array('_'))
+{
+    return str_replace(' ', '', ucwords(str_replace($aWordsDelimiter, ' ', $s)));
+}
+
+/**
+ * Trigger user error
+ * @param $sMsg message to display
+ * @param $iNumLevelsBack add additional debug backtracing N levels back
+ */
+function bx_trigger_error ($sMsg, $iNumLevelsBack = 0)
+{
+    $a = debug_backtrace();
+    $sMsgAdd = "<br />\n related code in <b>{$a[$iNumLevelsBack]['file']}</b> on line <b>{$a[$iNumLevelsBack]['line']}</b> <br />\n";
+    trigger_error ($sMsg . $sMsgAdd, E_USER_ERROR);
+}
+
+/**
+ * Get system DB version, for files version @see BX_DOL_VERSION, these versions must match
+ */
+function bx_get_ver ($bInvalidateCache = false)
+{
+    $oDb = BxDolDb::getInstance();
+
+    if ($bInvalidateCache)
+        $oDb->cleanMemory('sys_version');
+    
+    $sQuery = $oDb->prepare("SELECT `version` FROM `sys_modules` WHERE `name` = 'system'");
+    return $oDb->fromMemory('sys_version', 'getOne', $sQuery);
+}
+
+/**
+ * Check if site maintetance mode is enabled.
+ * Maintetance mode is enabled when '.bx_maintenance' file exists in the script root folder, 
+ * please note that this is hidden file and some file managers don't show it.
+ * @param $bShowHttpError show 503 HTTP error if site is in mainenance mode
+ * @return true if site is in maintenance mode, or false otherwise
+ */
+function bx_check_maintenance_mode ($bShowHttpError = false)
+{
+    $bMaintetance = file_exists(BX_DIRECTORY_PATH_ROOT . BX_MAINTENANCE_FILE) && !defined('BX_DOL_UPGRADING');
+
+    if ($bMaintetance && $bShowHttpError)
+        bx_show_service_unavailable_error_and_exit ('Site is temporarily unavailable due to scheduled maintenance, please try again in a minute.', 600);
+
+    return $bMaintetance;
+}
+
+/**
+ * Check for minimal requirements.
+ * if BX_DISABLE_REQUIREMENTS_CHECK is defined then this requirements checking is skipped.
+ * @param $bShowHttpError show 503 HTTP error if site doesn't meet minimal requirements
+ * @return false if requirements are met, or array of errors of requirements aren't met
+ */
+function bx_check_minimal_requirements ($bShowHttpError = false)
+{
+    if (defined('BX_DISABLE_REQUIREMENTS_CHECK'))
+        return false;
+
+    $aErrors = array();
+
+    $aErrors[] = (ini_get('register_globals') == 0) ? '' : '<b>register_globals</b> is on (you need to disable it, or your site will be unsafe)';
+    $aErrors[] = (ini_get('safe_mode') == 0) ? '' : '<b>safe_mode</b> is on (you need to disable it)';
+    $aErrors[] = (version_compare(PHP_VERSION, '5.3.0', '<')) ? 'PHP version is too old (please update to <b>PHP 5.3.0</b> at least)' : '';
+    $aErrors[] = (!extension_loaded( 'mbstring')) ? '<b>mbstring</b> extension not installed (the script cannot work without it)' : '';
+    $aErrors[] = (ini_get('allow_url_include') == 0) ? '' : '<b>allow_url_include</b> is on (you need to disable it, or your site will be unsafe)';
+
+    $aErrors = array_diff($aErrors, array('')); // delete empty
+
+    $bFailedMinimalRequirements = !empty($aErrors);
+
+    if ($bFailedMinimalRequirements && $bShowHttpError) {
+        $sErrors = implode(" <br /> ", $aErrors);
+        bx_show_service_unavailable_error_and_exit($sErrors);
+    }
+
+    return $bFailedMinimalRequirements ? $aErrors : false;
+}
+
+/**
+ * Check if redirect to the correct hostname is required, for example redirect from site.com to www.site.com
+ * @param $bProcessRedirect process redirect and exit if needed
+ */
+function bx_check_redirect_to_correct_hostname ($bProcessRedirect = false)
+{
+    $aUrl = parse_url(BX_DOL_URL_ROOT);
+    $iPortDefault = 'https' == $aUrl['scheme'] ? '443' : '80';
+
+    $bRedirectRequired = isset($_SERVER['HTTP_HOST']) && 0 !== strcasecmp($_SERVER['HTTP_HOST'], $aUrl['host']) && 0 !== strcasecmp($_SERVER['HTTP_HOST'], $aUrl['host'] . ':' . (!empty($aUrl['port']) ? $aUrl['port'] : $iPortDefault));
+
+    if ($bRedirectRequired && $bProcessRedirect) {
+        $sPort = empty($aUrl['port']) || 80 == $aUrl['port'] || 443 == $aUrl['port'] ? '' : ':' . $aUrl['port'];
+        header("Location:{$aUrl['scheme']}://{$aUrl['host']}{$sPort}{$_SERVER['REQUEST_URI']}", true, 301);
+        exit;
+    }
+    
+    return $bRedirectRequired;
+}
+
+/**
+ * Check if redirect to remove install folder.
+ * If BX_SKIP_INSTALL_CHECK is defined then this redirect checking is skipped.
+ * @param $bProcessRedirect process redirect and exit if needed
+ */
+function bx_check_redirect_to_remove_install_folder ($bProcessRedirect = false)
+{
+    $bRemoveInstallFolder = !defined ('BX_SKIP_INSTALL_CHECK') && file_exists(BX_DIRECTORY_PATH_ROOT . 'install');
+
+    if ($bRemoveInstallFolder && $bProcessRedirect) {
+        header('Location:' . BX_DOL_URL_ROOT . 'install/index.php?action=remove_install');
+        exit;
+    }
+
+    return $bRemoveInstallFolder;
+}
+
+/**
+ * Show HTTP 503 service unavailable error and exit
+ */
+function bx_show_service_unavailable_error_and_exit ($sMsg = false, $iRetryAfter = 86400)
+{
+    header('HTTP/1.0 503 Service Unavailable', true, 503);
+    header('Retry-After: 600');
+    echo $sMsg ? $sMsg : 'Service temporarily unavailable';
+    exit;
+}
+
+/**
+ * The function is sumilar to php readfile, but it send all required headers and can send file by chunks and suports file seek
+ * @param $sPath path to file to output to the browser
+ * @param $sFilename filename without path, ig file is saved from browser, then this name is used, not used(empty) by default
+ * @param $sMimeType file mime type, by default 'application/octet-stream'
+ * @param $iCacheAge file cache age, by default 0
+ * @param $sCachePrivacy cache privacy 'public' (default value) or 'private'
+ * @return true on success or false on error
+ */
+function bx_smart_readfile($sPath, $sFilename = '', $sMimeType = 'application/octet-stream', $iCacheAge = 0, $sCachePrivacy = 'public')
+{
+    if (!file_exists($sPath))
+        return  false;
+
+    $fp = @fopen($sPath, 'rb');
+
+    $size   = filesize($sPath);
+    $length = $size;
+    $start  = 0;
+    $end    = $size - 1;
+
+    header('Content-type: ' . $sMimeType);
+    header('Cache-Control: ' . $sCachePrivacy . ', must-revalidate, max-age=' . $iCacheAge);
+    header("Accept-Ranges: 0-$length");
+    if ($sFilename)
+        header('Content-Disposition: inline; filename="' . $sFilename . '"');
+
+    if (isset($_SERVER['HTTP_RANGE'])) {
+
+        $c_start = $start;
+        $c_end   = $end;
+
+        list(, $range) = explode('=', $_SERVER['HTTP_RANGE'], 2);
+        if (strpos($range, ',') !== false) {
+            header('HTTP/1.1 416 Requested Range Not Satisfiable');
+            header("Content-Range: bytes $start-$end/$size");
+            return false;
+        }
+        if ($range == '-') {
+            $c_start = $size - substr($range, 1);
+        }else{
+            $range  = explode('-', $range);
+            $c_start = $range[0];
+            $c_end   = (isset($range[1]) && is_numeric($range[1])) ? $range[1] : $size;
+        }
+        $c_end = ($c_end > $end) ? $end : $c_end;
+        if ($c_start > $c_end || $c_start > $size - 1 || $c_end >= $size) {
+            header('HTTP/1.1 416 Requested Range Not Satisfiable');
+            header("Content-Range: bytes $start-$end/$size");
+            return false;
+        }
+        $start  = $c_start;
+        $end    = $c_end;
+        $length = $end - $start + 1;
+        fseek($fp, $start);
+        header('HTTP/1.1 206 Partial Content');
+    }
+    header("Content-Range: bytes $start-$end/$size");
+    header("Content-Length: ".$length);
+
+
+    $buffer = 1024 * 8;
+    while(!feof($fp) && ($p = ftell($fp)) <= $end) {
+
+        if ($p + $buffer > $end) {
+            $buffer = $end - $p + 1;
+        }
+        set_time_limit(0);
+        echo fread($fp, $buffer);
+        flush();
+    }
+
+    fclose($fp);
+
+    return true;
+}
+
+/**
+ * Wrap in A tag links in TEXT string
+ * @param $text - text string without tags
+ * @param $sAttrs - attributes string to add to the added A tag
+ * @param $bHtmlSpecialChars - apply htmlspecialchars before processing
+ * @return string where all links are wrapped in A tag
+ */
+function bx_linkify($text, $sAttrs = '', $bHtmlSpecialChars = false)
+{
+    if ($bHtmlSpecialChars)
+        $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
+
+    $re = "@\b((https?://)|(www\.))(([0-9a-zA-Z_!~*'().&=+$%-]+:)?[0-9a-zA-Z_!~*'().&=+$%-]+\@)?(([0-9]{1,3}\.){3}[0-9]{1,3}|([0-9a-zA-Z_!~*'()-]+\.)*([0-9a-zA-Z][0-9a-zA-Z-]{0,61})?[0-9a-zA-Z]\.[a-zA-Z]{2,16})(:[0-9]{1,4})?((/[0-9a-zA-Z_!~*'().;?:\@&=+$,%#-]+)*/?)@";
+    preg_match_all($re, $text, $matches, PREG_OFFSET_CAPTURE);
+
+    $matches = $matches[0];
+
+    if ($i = count($matches))
+        $bAddNofollow = getParam('sys_add_nofollow') == 'on';
+
+    while ($i--)
+    {
+        $sAttrsLocal = $sAttrs;
+        $url = $matches[$i][0];
+        if (!preg_match('@^https?://@', $url))
+            $url = 'http://'.$url;
+
+        if (strncmp(BX_DOL_URL_ROOT, $url, strlen(BX_DOL_URL_ROOT)) !== 0) {
+            $sAttrsLocal .= ' target="_blank" ';
+            if ($bAddNofollow)
+                $sAttrsLocal .= ' rel="nofollow" ';
+        }
+
+        $text = substr_replace($text, '<a ' . $sAttrsLocal . ' href="'.$url.'">'.$matches[$i][0].'</a>', $matches[$i][1], strlen($matches[$i][0]));
+    }
+	
+	// email pattern
+	$mail_pattern = "/([A-z0-9\._-]+\@[A-z0-9_-]+\.)([A-z0-9\_\-\.]{1,}[A-z])/";
+	$text = preg_replace($mail_pattern, '<a href="mailto:$1$2">$1$2</a>', $text);
+	
+    return $text;
+}
+
+/**
+ * Wrap in A tag links in HTML string, which aren't wrapped in A tag yet
+ * @param $sHtmlOrig - HTML string
+ * @param $sAttrs - attributes string to add to the added A tag
+ * @return modified HTML string, in case of errror original string is returned
+ */
+function bx_linkify_html($sHtmlOrig, $sAttrs = '') 
+{
+    if (!trim($sHtmlOrig))
+        return $sHtmlOrig;
+
+    $sId = 'bx-linkify-' . md5(microtime());
+    $dom = new DOMDocument();
+    @$dom->loadHTML('<?xml encoding="UTF-8"><div id="' . $sId . '">' . $sHtmlOrig . '</div>');
+    $xpath = new DOMXpath($dom);
+
+    foreach ($xpath->query('//text()') as $text) {
+        if (!empty($text->parentNode) && !empty($text->parentNode->tagName) && 'a' == $text->parentNode->tagName)
+            continue;
+        $frag = $dom->createDocumentFragment();
+        @$frag->appendXML(bx_linkify($text->nodeValue, $sAttrs, true));
+        $text->parentNode->replaceChild($frag, $text);
+    }
+
+    if (version_compare(PHP_VERSION, '5.3.6') >= 0)
+        $s = $dom->saveHTML($dom->getElementById($sId));
+    else
+        $s = $dom->saveXML($dom->getElementById($sId), LIBXML_NOEMPTYTAG);
+
+    if (false === $s) // in case of error return original string
+        return $sHtmlOrig;
+
+    if (false !== ($iPos = mb_strpos($s, '<html><body>')) && $iPos < mb_strpos($s, $sId))
+        $s = mb_substr($s, $iPos + 12, -15); // strip <html><body> tags and everything before them
+
+    return mb_substr($s, 54, -6); // strip added tags
+}
+
+/**
+ * Returns current site protocol http:// or https://
+ */
+function bx_proto()
+{
+    return 0 === strncmp('https', BX_DOL_URL_ROOT, 5) ? 'https' : 'http';
+}
+
+/**
+ * Checks protocol in the link
+ */
+function bx_has_proto($sLink)
+{
+    return preg_match('@^https?://@', $sLink);    
+}
+
+function bx_is_empty_array ($a)
+{
+    if (!is_array($a))
+        return true;
+    if (empty($a))
+        return true;
+    foreach ($a as $k => $v)
+        if ($v)
+            return false;
+    return true;
+}
+
+function bx_is_full_array ($a)
+{
+    if (!is_array($a))
+        return false;
+    if (empty($a))
+        return false;
+    foreach ($a as $k => $v)
+        if (empty($v))
+            return false;
+    return true;
+}
+
+function bx_is_url_in_content ($sContent)
+{
+    $a = array(
+        'http://',
+        'https://',
+        'https/',
+        'http/',
+        'www.',
+        '.com'
+    );
+    foreach ($a as $s)
+        if (false !== strpos($sContent, $s))
+            return true;
+
+    return false;
+}
+
+function bx_is_dynamic_request ()
+{
+    return bx_get('dynamic') || (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && 'XMLHttpRequest' == $_SERVER['HTTP_X_REQUESTED_WITH']);
+}
+
+function bx_idn_to_utf8($sUrl, $bReturnDomain = false)
+{
+    return bx_idn_to('idn_to_utf8', $sUrl, $bReturnDomain);
+}
+
+function bx_idn_to_ascii($sUrl, $bReturnDomain = false)
+{
+    return bx_idn_to('idn_to_ascii', $sUrl, $bReturnDomain);
+}
+
+function bx_idn_to($sMethod, $sUrl, $bReturnDomain = false)
+{
+    $aUrl = parse_url($sUrl);
+    if($aUrl === false)
+        return $sUrl;
+
+    $sResult = $aUrl['host'];
+    if(function_exists($sMethod))
+        $sResult = $sMethod($sResult, IDNA_DEFAULT, (defined('INTL_IDNA_VARIANT_UTS46') ? INTL_IDNA_VARIANT_UTS46 : INTL_IDNA_VARIANT_2003));
+
+    if($bReturnDomain)
+        return $sResult;
+
+    $sResult = (!empty($aUrl['scheme']) ? $aUrl['scheme'] . '://' : '' ) . $sResult;
+    $sResult = $sResult . (!empty($aUrl['path']) ? $aUrl['path'] : '');
+    $sResult = $sResult . (!empty($aUrl['query']) ? '?' . $aUrl['query'] : '');
+
+    return $sResult;
+}
+
+/** @} */

+ 12 - 0
upgrade/files/11.0.0.RC2-11.0.0/files/inc/version.inc.php

@@ -0,0 +1,12 @@
+<?php defined('BX_DOL') or defined('BX_DOL_INSTALL') or die('hack attempt');
+/**
+ * Copyright (c) UNA, Inc - https://una.io
+ * MIT License - https://opensource.org/licenses/MIT
+ *
+ * @defgroup    UnaCore UNA Core
+ * @{
+ */
+
+define('BX_DOL_VERSION', '11.0.0'); ///< system files version, for DB version @see bx_get_ver, DB and files version must match
+
+/** @} */

+ 210 - 0
upgrade/files/11.0.0.RC2-11.0.0/files/modules/base/notifications/classes/BxBaseModNotificationsModule.php

@@ -0,0 +1,210 @@
+<?php defined('BX_DOL') or die('hack attempt');
+/**
+ * Copyright (c) UNA, Inc - https://una.io
+ * MIT License - https://opensource.org/licenses/MIT
+ *
+ * @defgroup    BaseNotifications Base classes for Notifications like modules
+ * @ingroup     UnaModules
+ *
+ * @{
+ */
+
+define('BX_BASE_MOD_NTFS_HANDLER_TYPE_INSERT', 'insert');
+define('BX_BASE_MOD_NTFS_HANDLER_TYPE_UPDATE', 'update');
+define('BX_BASE_MOD_NTFS_HANDLER_TYPE_DELETE', 'delete');
+
+define('BX_BASE_MOD_NTFS_TYPE_OWNER', 'owner');
+define('BX_BASE_MOD_NTFS_TYPE_OBJECT_OWNER', 'object_owner');
+define('BX_BASE_MOD_NTFS_TYPE_CONNECTIONS', 'connections');
+define('BX_BASE_MOD_NTFS_TYPE_PUBLIC', 'public');
+
+/**
+ * DTYPE - Delivery Type:
+ * 1. by Onsite notification,
+ * 2. by Email message,
+ * 3. by Push notification.
+ */
+define('BX_BASE_MOD_NTFS_DTYPE_SITE', 'site');
+define('BX_BASE_MOD_NTFS_DTYPE_EMAIL', 'email');
+define('BX_BASE_MOD_NTFS_DTYPE_PUSH', 'push');
+
+/**
+ * Base module class.
+ */
+class BxBaseModNotificationsModule extends BxBaseModGeneralModule
+{
+	public $_iOwnerId;
+
+    function __construct(&$aModule)
+    {
+        parent::__construct($aModule);
+
+        $this->_oConfig->init($this->_oDb);
+
+        $this->_iOwnerId = 0;
+    }
+
+    public function serviceGetSafeServices()
+    {
+        return array();
+    }
+
+    /**
+     * @page service Service Calls
+     * @section bx_base_notifications Base Notifications
+     * @subsection bx_base_notifications-other Other
+     * @subsubsection bx_base_notifications-add_handlers add_handlers
+     * 
+     * @code bx_srv('bx_notifications', 'add_handlers', [...]); @endcode
+     * 
+     * Register handlers for specified module.
+     *
+     * @param $sModuleUri string with module URI.
+     * 
+     * @see BxBaseModNotificationsModule::serviceAddHandlers
+     */
+    /** 
+     * @ref bx_base_notifications-add_handlers "add_handlers"
+     */
+	public function serviceAddHandlers($sModuleUri)
+    {
+        $this->_updateModuleData('add_handlers', $sModuleUri);
+    }
+
+    /**
+     * @page service Service Calls
+     * @section bx_base_notifications Base Notifications
+     * @subsection bx_base_notifications-other Other
+     * @subsubsection bx_base_notifications-delete_handlers delete_handlers
+     * 
+     * @code bx_srv('bx_notifications', 'delete_handlers', [...]); @endcode
+     * 
+     * Unregister handlers for specified module.
+     *
+     * @param $sModuleUri string with module URI.
+     * 
+     * @see BxBaseModNotificationsModule::serviceDeleteHandlers
+     */
+    /** 
+     * @ref bx_base_notifications-delete_handlers "delete_handlers"
+     */
+    public function serviceDeleteHandlers($sModuleUri)
+    {
+        $this->_updateModuleData('delete_handlers', $sModuleUri);
+    }
+
+    /**
+     * @page service Service Calls
+     * @section bx_base_notifications Base Notifications
+     * @subsection bx_base_notifications-other Other
+     * @subsubsection bx_base_notifications-delete_module_events delete_module_events
+     * 
+     * @code bx_srv('bx_notifications', 'delete_module_events', [...]); @endcode
+     * 
+     * Delete all events for specified module.
+     *
+     * @param $sModuleUri string with module URI.
+     * 
+     * @see BxBaseModNotificationsModule::serviceDeleteModuleEvents
+     */
+    /** 
+     * @ref bx_base_notifications-delete_module_events "delete_module_events"
+     */
+	public function serviceDeleteModuleEvents($sModuleUri)
+    {
+        $this->_updateModuleData('delete_module_events', $sModuleUri);
+    }
+
+    /**
+     * @page service Service Calls
+     * @section bx_base_notifications Base Notifications
+     * @subsection bx_base_notifications-other Other
+     * @subsubsection bx_base_notifications-get_actions_checklist get_actions_checklist
+     * 
+     * @code bx_srv('bx_notifications', 'get_actions_checklist', [...]); @endcode
+     * 
+     * Get available actions for module settings in Studio.
+     *
+     * @return an array with available actions represented as key => value pairs.
+     * 
+     * @see BxBaseModNotificationsModule::serviceGetActionsChecklist
+     */
+    /** 
+     * @ref bx_base_notifications-get_actions_checklist "get_actions_checklist"
+     */
+    function serviceGetActionsChecklist()
+    {
+    	$sLangPrefix = $this->_oConfig->getPrefix('language');
+        $aHandlers = $this->_oConfig->getHandlers();
+
+        $aResults = array();
+        foreach($aHandlers as $aHandler) {
+            if($aHandler['type'] != BX_BASE_MOD_NTFS_HANDLER_TYPE_INSERT)
+                continue;
+
+            $sUnit = _t($this->_oConfig->getHandlersUnitTitle($aHandler['alert_unit']));
+
+            $sAction = '';
+            if(!empty($aHandler['alert_action']))
+            	$sAction = ' (' . _t($this->_oConfig->getHandlersActionTitle($aHandler['alert_unit'], $aHandler['alert_action'])) . ')';
+
+            $aResults[$aHandler['id']] = $sUnit . $sAction;
+        }
+
+        asort($aResults);
+        return $aResults;
+    }
+
+    public function isAllowedView($aEvent, $bPerform = false)
+    {
+		return true;
+    }
+
+    public function getOwnerId()
+    {
+    	return $this->_iOwnerId;
+    }
+
+    /*
+     * Retrieve the Privacy from an array (Alert's Extras or Content field from DB) 
+     */
+    public function getObjectPrivacyView($aData)
+    {
+        return is_array($aData) && isset($aData['privacy_view']) ? $aData['privacy_view'] : $this->_oConfig->getPrivacyViewDefault('object');
+    }
+
+    protected function _updateModuleData($sAction, $sModuleUri)
+    {
+    	$sMethod = $this->_oConfig->getHandlersMethod();
+
+        $aModule = $this->_oDb->getModuleByUri($sModuleUri);
+		if(!BxDolRequest::serviceExists($aModule, $sMethod))
+        	return;
+
+		$aData = BxDolService::call($aModule['name'], $sMethod);
+		if(empty($aData) || !is_array($aData))
+        	return;
+
+		switch($sAction) {
+			case 'add_handlers':
+				$this->_oDb->insertData($aData);
+				BxDolAlerts::cacheInvalidate();
+
+				$this->_oDb->activateModuleEvents($aData, true);
+				break;
+
+			case 'delete_handlers':
+				$this->_oDb->deleteData($aData);
+				BxDolAlerts::cacheInvalidate();
+
+				$this->_oDb->activateModuleEvents($aData, false);
+				break;
+
+			case 'delete_module_events':
+				$this->_oDb->deleteModuleEvents($aData);
+				break;
+		}
+    }
+}
+
+/** @} */

+ 29 - 0
upgrade/files/11.0.0.RC2-11.0.0/files/template/embed_embedly_integration.html

@@ -0,0 +1,29 @@
+<script>
+(function(w, d){
+    var id='embedly-platform', n = 'script';
+    if (!d.getElementById(id)){
+        w.embedly = w.embedly || function() {(w.embedly.q = w.embedly.q || []).push(arguments);};
+        var e = d.createElement(n); e.id = id; e.async=1;
+        e.src = ('https:' === document.location.protocol ? 'https' : 'http') + '://cdn.embedly.com/widgets/platform.js';
+        var s = d.getElementsByTagName(n)[0];
+        s.parentNode.insertBefore(e, s);
+    }
+})(window, document);
+<bx_if:key>
+$(document).ready(function () {
+    embedly("defaults", {
+        cards: {key: '__key__'},
+		controls: 0
+    });
+    embedly('on', 'card.resize', function(iframe){
+        var $card = $(iframe);
+        var $card_parent = $card.parents('.fr-embedly');
+        $card_parent.css('height', $card.height());
+    });
+});
+</bx_if:key>
+function bx_embed_link(e)
+{
+    embedly('card', e);
+}
+</script>

+ 365 - 0
upgrade/files/11.0.0.RC2-11.0.0/files/template/scripts/BxBaseServiceProfiles.php

@@ -0,0 +1,365 @@
+<?php defined('BX_DOL') or die('hack attempt');
+/**
+ * Copyright (c) UNA, Inc - https://una.io
+ * MIT License - https://opensource.org/licenses/MIT
+ *
+ * @defgroup    UnaBaseView UNA Base Representation Classes
+ * @{
+ */
+
+/**
+ * System service for profiles handling functionality.
+ */
+class BxBaseServiceProfiles extends BxDol
+{
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    public function serviceGetProfileTypes()
+    {
+        $aTypes = array(
+			'' => _t('_Select_one')
+        );
+
+        $aModules = $this->_getProfilesModules();
+        foreach($aModules as $aModule) {
+			if(empty($aModule) || !is_array($aModule))
+				continue;
+
+            $sTitleKey = '_' . $aModule['name'];
+            $sTitle = _t($sTitleKey);
+
+            $aTypes[$aModule['name']] = !empty($sTitle) && $sTitle != $sTitleKey ? $sTitle : $aModule['title'];
+		}
+
+        return $aTypes;
+    }
+
+    public function serviceProfileStats ($iProfileId = 0)
+    {
+        if (!$iProfileId && !($iProfileId = bx_get_logged_profile_id()))
+            return '';
+
+        $oProfile = BxDolProfile::getInstance($iProfileId);
+        if(!$oProfile)
+            return '';
+
+        $oAcl = BxDolAcl::getInstance();
+        $aAcl = $oAcl->getMemberMembershipInfo($iProfileId);
+        $aAclInfo = $oAcl->getMembershipInfo($aAcl['id']);
+
+        $aVars = array(
+            'profile_id' => $oProfile->id(),
+            'profile_url' => $oProfile->getUrl(),
+            'profile_edit_url' => $oProfile->getEditUrl(),
+            'profile_title' => $oProfile->getDisplayName(),
+            'profile_title_attr' => bx_html_attribute($oProfile->getDisplayName()),
+            'profile_ava_url' => $oProfile->getAvatar(),
+            'profile_unit' => $oProfile->getUnit(0, array('template' => array(
+                'name' => 'unit_wo_info',
+                'size' => 'ava'
+            ))),
+            'profile_acl_title' => _t($aAclInfo['name']),
+            'profile_acl_icon' => $aAclInfo['icon'],
+            'menu' => BxDolMenu::getObjectInstance('sys_profile_stats')->getCode(),
+        );
+
+        return BxDolTemplate::getInstance()->parseHtmlByName('profile_stats.html', $aVars);
+    }
+
+    public function serviceGetMenuAddonProfileEdit($iProfileId = 0, $sCaption = '')
+    {
+        /**
+         * Disabled.
+         */
+        return '';
+
+    	if(empty($sCaption))
+            $sCaption = _t('_Edit');
+
+        $oProfile = BxDolProfile::getInstance($iProfileId);
+        if(!$oProfile)
+            return '';
+
+        $sModule = $oProfile->getModule();
+        $sMethod = 'profile_edit_url';
+        if(!BxDolRequest::serviceExists($sModule, $sMethod))
+            return '';
+
+        return BxDolTemplate::getInstance()->parseLink(BxDolService::call($sModule, $sMethod, array($oProfile->getContentId())), $sCaption);
+    }
+
+    /**
+     * @page service Service Calls
+     * @section bx_system_general System Services 
+     * @subsection bx_system_general-profiles Profiles
+     * @subsubsection bx_system_general-profile_membership profile_membership
+     * 
+     * @code bx_srv('system', 'profile_membership', [2], 'TemplServiceProfiles'); @endcode
+     * @code {{~system:profile_membership:TemplServiceProfiles[2]~}} @endcode
+     * 
+     * Get membership level for specified profile.
+     * @param $iProfileId profile ID
+     * 
+     * @see BxBaseServiceProfiles::serviceProfileMembership
+     */
+    /** 
+     * @ref bx_system_general-profile_membership "profile_membership"
+     */
+    public function serviceProfileMembership ($iProfileId = 0)
+    {
+        if (!$iProfileId)
+            $iProfileId = bx_get_logged_profile_id();
+
+		return BxDolAcl::getInstance()->getProfileMembership($iProfileId);
+    }
+
+    /**
+     * @page service Service Calls
+     * @section bx_system_general System Services 
+     * @subsection bx_system_general-profiles Profiles
+     * @subsubsection bx_system_general-profile_notifications profile_notifications
+     * 
+     * @code bx_srv('system', 'profile_notifications', [], 'TemplServiceProfiles'); @endcode
+     * @code {{~system:profile_notifications:TemplServiceProfiles~}} @endcode
+     * 
+     * Get number of unread notifications for logged in profile
+     * 
+     * @see BxBaseServiceProfiles::serviceProfileNotifications
+     */
+    /** 
+     * @ref bx_system_general-profile_notifications "profile_notifications"
+     */
+    public function serviceProfileNotifications ($iProfileId = 0)
+    {
+        if (!$iProfileId)
+            $iProfileId = bx_get_logged_profile_id();
+
+        $oMenu = BxDolMenu::getObjectInstance('sys_account_notifications');
+        if(!$oMenu)
+            return 0;
+
+        $iNum = 0;
+        $aMenuItems = $oMenu->getMenuItems ();
+        foreach ($aMenuItems as $r) {
+            if (isset($r['bx_if:addon']) && $r['bx_if:addon']['condition'])
+                $iNum += $r['bx_if:addon']['content']['addon'];
+        }
+
+        return $iNum;
+    }
+
+    /**
+     * @page service Service Calls
+     * @section bx_system_general System Services 
+     * @subsection bx_system_general-profiles Profiles
+     * @subsubsection bx_system_general-get_count_online_profiles get_count_online_profiles
+     * 
+     * @code bx_srv('system', 'get_count_online_profiles', [], 'TemplServiceProfiles'); @endcode
+     * @code {{~system:get_count_online_profiles:TemplServiceProfiles~}} @endcode
+     * 
+     * Get number of online profiles
+     * 
+     * @see BxBaseServiceProfiles::serviceGetCountOnlineProfiles
+     */
+    /** 
+     * @ref bx_system_general-get_count_online_profiles "get_count_online_profiles"
+     */
+    public function serviceGetCountOnlineProfiles ()
+    {
+        $oProfilesQuery = BxDolProfileQuery::getInstance();
+        return $oProfilesQuery->getOnlineCount();
+    }
+    
+    public function serviceGetProfilesModules ()
+    {
+        if (getParam('sys_db_cache_enable')) { // get list of profiles  modules from db cache, cache is invalidated when new module is installed
+
+            $oDb = BxDolDb::getInstance();
+
+            $oCache = $oDb->getDbCacheObject ();
+
+            $sKey = $oDb->genDbCacheKey('profiles_modules_array');
+            $sKeyTs = $oDb->genDbCacheKey('profiles_modules_ts');
+
+            $mixedRetTs = $oCache->getData($sKeyTs);
+            $mixedRet = $oCache->getData($sKey);
+
+            $iNewestModuleTs = $this->_getLatestModuleTimestamp ();
+
+            if ($mixedRetTs != null && $mixedRet !== null && $mixedRetTs == $iNewestModuleTs) {
+
+                $aModulesArray = $mixedRet;
+
+            } else {
+
+                $aModulesArray = $this->_getProfilesModules ();
+
+                $oCache->setData($sKey, $aModulesArray);
+                $oCache->setData($sKeyTs, $iNewestModuleTs);
+            }
+
+        } else {
+
+            $aModulesArray = $this->_getProfilesModules ();
+
+        }
+
+        return $aModulesArray;
+    }
+
+    public function serviceProfilesFriends ($iLimit = 20)
+    {
+        if (!($iProfileId = bx_get_logged_profile_id()))
+            return array();
+        
+        $oConnection = BxDolConnection::getObjectInstance('sys_profiles_friends');
+        if (!$oConnection)
+            return array();
+
+        if (!($a = $oConnection->getConnectedContent ($iProfileId, true, 0, $iLimit)))
+            return array();
+
+        $aRet = array();
+        foreach ($a as $iId) {
+            $oProfile = BxDolProfile::getInstance($iId);
+
+            $aRet[] = array (
+            	'label' => $oProfile->getDisplayName(), 
+                'value' => $iId, 
+                'url' => $oProfile->getUrl(),
+            	'thumb' => $oProfile->getThumb(),
+                'unit' => $oProfile->getUnit(0, array('template' => 'unit_wo_info'))
+            );
+        }
+        return $aRet;
+    }
+
+    public function serviceProfilesSearch ($sTerm, $iLimit = 20)
+    {
+        // display friends by default
+        if (!$sTerm)
+            return $this->serviceProfilesFriends($iLimit);
+
+        // get list of "profiles" modules
+        $aModules = $this->serviceGetProfilesModules();
+
+        // search in each module
+        $a = array();
+        foreach ($aModules as $aModule) {
+            if (!BxDolService::call($aModule['name'], 'act_as_profile'))
+                continue;
+            $a = array_merge($a, BxDolService::call($aModule['name'], 'profiles_search', array($sTerm, getParam('sys_per_page_search_keyword_single'))));
+        }
+
+        // sort result
+        usort($a, function($r1, $r2) {
+            return strcmp($r1['label'], $r2['label']);
+        });
+
+        bx_alert('system', 'profiles_search', 0, 0, array(
+           'term' => $sTerm,
+           'result' => &$a
+        ));
+        
+        // return as array
+        return array_slice($a, 0, $iLimit);
+    }
+
+    public function serviceProfilesList ($iAccountId = 0)
+    {
+        $oProfilesQuery = BxDolProfileQuery::getInstance();
+
+        $aProfiles = $oProfilesQuery->getProfilesByAccount($iAccountId ? $iAccountId : getLoggedId());
+        if (!$aProfiles)
+            return false;
+
+        $s = '';
+        foreach ($aProfiles as $aProfile)
+            if ($aProfile['type'] != 'system')
+                $s .= BxDolService::call($aProfile['type'], 'profile_unit', array($aProfile['content_id']));
+
+        if (!$s)
+            $s = MsgBox(_t('_sys_txt_empty'));
+
+        return $s . '<div class="bx-clear"></div>';
+    }
+
+    public function serviceAccountProfileSwitcher ($iAccountId = false, $iActiveProfileId = null, $sUrlProfileAction = '', $bShowAll = 0, $sButtonTitle = '', $sProfileTemplate = '')
+    {
+    	$oTemplate = BxDolTemplate::getInstance();
+    	BxDolInformer::getInstance($oTemplate)->setEnabled(false);
+
+        $oProfilesQuery = BxDolProfileQuery::getInstance();
+
+        $aProfiles = $oProfilesQuery->getProfilesByAccount($iAccountId ? $iAccountId : getLoggedId());
+        if (!$aProfiles)
+            return false;
+
+        if (null === $iActiveProfileId)
+            $iActiveProfileId = bx_get_logged_profile_id();
+
+		$oModuleDb = BxDolModuleQuery::getInstance();
+
+        $aVars = array (
+            'bx_repeat:row' => array(),
+        );
+        foreach ($aProfiles as $aProfile) {
+            if (!$bShowAll && $iActiveProfileId == $aProfile['id'])
+                continue;
+
+        	if(!$oModuleDb->isEnabledByName($aProfile['type']))
+        		continue;
+
+            if (!BxDolService::call($aProfile['type'], 'act_as_profile'))
+                continue;
+            $aVars['bx_repeat:row'][] = array (
+                'class' => $iActiveProfileId == $aProfile['id'] ? '' : 'bx-def-color-bg-box',
+                'bx_if:active' => array (
+                    'condition' => $iActiveProfileId == $aProfile['id'],
+                    'content' => array('id' => $aProfile['id']),
+                ),
+                'bx_if:inactive' => array (
+                    'condition' => $iActiveProfileId != $aProfile['id'],
+                    'content' => array(
+                        'id' => $aProfile['id'], 
+                        'button_title' => $sButtonTitle ? $sButtonTitle : _t('_sys_txt_switch_profile_context'),
+                        'url_switch' => $sUrlProfileAction ? str_replace('{profile_id}', $aProfile['id'], $sUrlProfileAction) : BxDolPermalinks::getInstance()->permalink('page.php?i=account-profile-switcher', array('switch_to_profile' => $aProfile['id'], 'redirect_back' => 1))
+                    ),
+                ),
+                'unit' => BxDolService::call($aProfile['type'], 'profile_unit', array($aProfile['content_id'], array('template' => $sProfileTemplate))),
+            );
+        }
+
+        $oTemplate->addCss('account.css');
+        return array(
+            'content' => $oTemplate->parseHtmlByName('profile_switch_row.html', $aVars),
+        );
+    }
+
+    protected function _getLatestModuleTimestamp ()
+    {
+        $aModules = BxDolModuleQuery::getInstance()->getModulesBy(array('type' => 'modules', 'active' => 1, 'order_by' => '`date` ASC'));
+        if (empty($aModules))
+            return 0;
+        $aModuleNewest = array_pop($aModules);
+        return $aModuleNewest['date'];
+    }
+
+    protected function _getProfilesModules ()
+    {
+        $aRet = array();
+        $aModules = BxDolModuleQuery::getInstance()->getModulesBy(array('type' => 'modules', 'active' => 1));
+        foreach ($aModules as $aModule) {
+            $oModule = BxDolModule::getInstance($aModule['name']);
+            if ($oModule instanceof iBxDolProfileService && $oModule->serviceActAsProfile())
+                $aRet[] = $aModule;
+        }
+        return $aRet;
+    }
+
+}
+
+/** @} */

+ 3 - 0
upgrade/files/11.0.0.RC2-11.0.0/script.php

@@ -0,0 +1,3 @@
+<?php
+
+    return true;

+ 4 - 0
upgrade/files/11.0.0.RC2-11.0.0/sql.sql

@@ -0,0 +1,4 @@
+
+-- Last step is to update current version
+
+UPDATE `sys_modules` SET `version` = '11.0.0' WHERE (`version` = '11.0.0.RC2' OR `version` = '11.0.0-RC2') AND `name` = 'system';