una/modules/boonex/timeline/classes/BxTimelineTemplate.php

<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    Timeline Timeline
 * @ingroup     UnaModules
 *
 * @{
 */

class BxTimelineTemplate extends BxBaseModNotificationsTemplate
{
    protected static $_aMemoryCacheItems;

    protected static $_sTmplContentItemItem;
    protected static $_sTmplContentItemOutline;
    protected static $_sTmplContentItemTimeline;
    protected static $_sTmplContentItemSearch;
    protected static $_sTmplContentTypePost;
    protected static $_sTmplContentTypeRepost;

    protected $_bShowTimelineDividers;

    function __construct(&$oConfig, &$oDb)
    {
        parent::__construct($oConfig, $oDb);

        $this->_bShowTimelineDividers = false;
    }

    public function init()
    {
        parent::init();

        self::$_aMemoryCacheItems = array();
    }

    public function getCss($bDynamic = false)
    {
        $mixedResult = parent::getCss($bDynamic);
        $mixedResult .= $this->addCss(array(
            BX_DIRECTORY_PATH_PLUGINS_PUBLIC . 'flickity/|flickity.css',
            BX_DIRECTORY_PATH_PLUGINS_PUBLIC . 'emoji/css/|emoji.css',
            'jquery-ui/jquery-ui.css',
            'cmts.css',
            'post.css',
            'repost.css',
        ), $bDynamic);

        if($bDynamic)
            return $mixedResult; 
    }

    public function getJs($bDynamic = false)
    {
        $mixedResult = parent::getJs($bDynamic);
        $mixedResult .= $this->addJs(array(
            'jquery-ui/jquery-ui.custom.min.js',
            'jquery.form.min.js',
            'jquery.ba-resize.min.js',
            'autosize.min.js',
            'masonry.pkgd.min.js',
            'flickity/flickity.pkgd.min.js',
            'embedly-player.min.js',
            'BxDolCmts.js',            
            'post.js',
            'repost.js',
        ), $bDynamic);

        if($bDynamic)
            return $mixedResult; 
    }

    public function getJsCodePost($iOwnerId, $aParams = array())
    {
        return $this->getJsCode('post', array(
            'sVideosAutoplay' => $this->_oConfig->getVideosAutoplay(),
            'oRequestParams' => array_merge(array(
                'type' => isset($aParams['type']) ? $aParams['type'] : BX_TIMELINE_TYPE_DEFAULT, 
                'owner_id' => $iOwnerId
            ), $aParams)
        ));
    }

    public function getPostBlock($iOwnerId, $aParams = array())
    {
        $aForm = $this->getModule()->getFormPost($aParams);

        return $this->parseHtmlByName('block_post.html', array (
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'js_object' => $this->_oConfig->getJsObject('post'),
            'js_content' => $this->getJsCodePost($iOwnerId, $aParams),
            'form' => $aForm['form']
        ));
    }

    public function getViewBlock($aParams)
    {
        $oModule = $this->getModule();

        //--- Add live update
        $oModule->actionResumeLiveUpdate($aParams['type'], $aParams['owner_id']);

        $sMethod = !empty($aParams['get_live_updates']) ? $aParams['get_live_updates'] : 'get_live_update';
        $sServiceCall = BxDolService::getSerializedService($this->_oConfig->getName(), $sMethod, array($aParams, $oModule->getUserId(), '{count}', '{init}'));
        $sLiveUpdatesCode = BxDolLiveUpdates::getInstance()->add($this->_oConfig->getLiveUpdateKey($aParams), 1, $sServiceCall);
        //--- Add live update

        list($sContent, $sLoadMore, $sBack, $sEmpty) = $this->getPosts($aParams);

        $sJsObject = $this->_oConfig->getJsObjectView($aParams);
        return $sLiveUpdatesCode . $this->parseHtmlByName('block_view.html', array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'html_id' => $this->_oConfig->getHtmlIdView('main', $aParams),
            'view' => $aParams['view'],
            'back' => $sBack,
            'empty' => $sEmpty, 
            'content' => $sContent,
            'load_more' =>  $sLoadMore,
            'show_more' => $this->_getShowMore($aParams),
            'view_image_popup' => $this->_getImagePopup($aParams),
            'js_content' => $this->getJsCode('view', array(
                'sObjName' => $sJsObject,
                'sVideosAutoplay' => $this->_oConfig->getVideosAutoplay(),
            	'oRequestParams' => $aParams
            ), array(
                'wrap' => true,
                'mask_markers' => array('object' => $sJsObject)
            )) . $this->getJsCode('repost')
        ));
    }

    public function getSearchBlock($sContent)
    {
        $oModule = $this->getModule();
        $aParams = $oModule->getParams(BX_TIMELINE_VIEW_SEARCH);

        return $this->parseHtmlByName('block_search.html', array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'html_id' => $this->_oConfig->getHtmlIdView('main', $aParams),
            'view' => $aParams['view'],
            'content' => $sContent,
            'view_image_popup' => $this->_getImagePopup($aParams),
            'js_content' => $this->getJsCode('view', array(
            	'oRequestParams' => $aParams
            ))
        ));
    }

    public function getItemBlock($iId, $aBrowseParams = array())
    {
        $CNF = $this->_oConfig->CNF;

        $aEvent = $this->_oDb->getEvents(array('browse' => 'id', 'value' => $iId));
        if(empty($aEvent))
            return array('content' => MsgBox(_t('_Empty')), 'designbox_id' => 13);

        $iProfile = (int)$aEvent[$CNF['FIELD_OWNER_ID']];
        if(!empty($iProfile)) {
            $oProfile = BxDolProfile::getInstance($iProfile);
            if(!$oProfile)
                return array('content' => MsgBox(_t('_Empty')), 'designbox_id' => 13);

            $mixedResult = $oProfile->checkAllowedProfileView();
            if($mixedResult !== CHECK_ACTION_RESULT_ALLOWED)
                return array('content' => MsgBox($mixedResult), 'designbox_id' => 13);
        }

        $sContent = $this->getPost($aEvent, $aBrowseParams);

        $sKey = 'allowed_view';
        if(isset($aEvent[$sKey]) && $aEvent[$sKey] !== CHECK_ACTION_RESULT_ALLOWED) 
            return array('content' => MsgBox($aEvent[$sKey]), 'designbox_id' => 13);

        $oModule = $this->getModule();
        if($oModule->isAllowedView($aEvent) !== true)
            return array('content' => MsgBox(_t('_Access denied')), 'designbox_id' => 13);

        if(!$this->_oConfig->isSystem($aEvent['type'], $aEvent['action'])) {
            $mixedViews = $oModule->getViewsData($aEvent['views']);
            if($mixedViews !== false) {
                list($sSystem, $iObjectId) = $mixedViews;
                $oModule->getViewObject($sSystem, $iObjectId)->doView();
            }
        }

        list($sAuthorName) = $oModule->getUserInfo($aEvent['object_owner_id']);

        $oTemplate = BxDolTemplate::getInstance();
        $oTemplate->setPageHeader(strip_tags($sAuthorName . ' ' . _t($aEvent['sample_action'], _t($aEvent['sample']))));
        $oTemplate->setPageDescription(strip_tags($aEvent['title']));

        $oMetatags = BxDolMetatags::getObjectInstance($this->_oConfig->getObject('metatags'));
        if($oMetatags)
            $oMetatags->addPageMetaInfo($aEvent[$CNF['FIELD_ID']]);

        $sReferrer = '';
        if(isset($_SERVER['HTTP_REFERER']) && mb_stripos($_SERVER['HTTP_REFERER'], BX_DOL_URL_ROOT) === 0)
            $sReferrer = $_SERVER['HTTP_REFERER'];
        else 
            $sReferrer = BX_DOL_URL_ROOT . BxDolPermalinks::getInstance()->permalink($this->_oConfig->CNF['URL_HOME']);

        $sJsObject = $this->_oConfig->getJsObjectView($aBrowseParams);
        return array('content' => $this->parseHtmlByName('block_item.html', array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'html_id' => $this->_oConfig->getHtmlIdView('main', $aBrowseParams),
            'content' => $sContent,
            'show_more' => $this->_getShowMore($aBrowseParams),
            'view_image_popup' => $this->_getImagePopup($aBrowseParams),
            'js_content' => $this->getJsCode('view', array(
                'sObjName' => $sJsObject,
                'sVideosAutoplay' => $this->_oConfig->getVideosAutoplay(),
                'sReferrer' => $sReferrer,
                'oRequestParams' => $aBrowseParams
            ), array(
                'wrap' => true,
                'mask_markers' => array('object' => $sJsObject)
            )) . $this->getJsCode('repost')
        )));
    }

    /**
     * Get event's content.
     * @param integer $iId - event ID.
     * @param string $sMode - 'photo' is only one mode which is available for now.
     */
    public function getItemBlockContent($iId, $sMode) {
        $CNF = $this->_oConfig->CNF;
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $aEvent = $this->_oDb->getEvents(array('browse' => 'id', 'value' => $iId));
        if(empty($aEvent))
            return '';

        $aTmplVars = array(
        	'style_prefix' => $sStylePrefix,
            'bx_if:show_image' => array(
                'condition' => false,
                'content' => array()
            )
        );

        switch($sMode) {
            case 'photo':
                $aTmplVars['bx_if:show_image']['condition'] = true;
                $aTmplVars['bx_if:show_image']['content'] = array(
                    'style_prefix' => $sStylePrefix,
                    'src' => base64_decode(bx_process_input(bx_get('src'))),
                );
                break;
        }

        return $this->parseHtmlByName('block_item_content.html', $aTmplVars);
    }

    public function getItemBlockInfo($iId) {
        $CNF = $this->_oConfig->CNF;

        $aEvent = $this->_oDb->getEvents(array('browse' => 'id', 'value' => $iId));
        if(empty($aEvent))
            return '';

        $aResult = $this->getDataCached($aEvent);
        if($aResult === false)
            return '';

        list($sAuthorName, $sAuthorUrl, $sAuthorIcon, $sAuthorUnit) = $this->getModule()->getUserInfo($aResult['object_owner_id']);

        return $this->parseHtmlByName('block_item_info.html', array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'author' => $sAuthorUnit
        ));
    }

    public function getItemBlockComments($iId) {
        $CNF = &$this->_oConfig->CNF;

        $aEvent = $this->_oDb->getEvents(array('browse' => 'id', 'value' => $iId));
        if(empty($aEvent))
            return '';

        $aResult = $this->getDataCached($aEvent);
        if($aResult === false)
            return '';
            
        return $this->_getComments($aResult['comments']);
    }

    public function getUnit(&$aEvent, $aBrowseParams = array())
    {
        $oModule = $this->getModule();

        if(empty($aBrowseParams) || !is_array($aBrowseParams))
            $aBrowseParams = $oModule->getParams(BX_TIMELINE_VIEW_SEARCH);

        return $this->getPost($aEvent, $aBrowseParams);
    }

    public function getPost(&$aEvent, $aBrowseParams = array())
    {
        $CNF = &$this->_oConfig->CNF;

        $iEventId = (int)$aEvent[$CNF['FIELD_ID']];
        if(array_key_exists($iEventId, self::$_aMemoryCacheItems))
            return self::$_aMemoryCacheItems[$iEventId];

        /**
         * Add all items in memory cache even if they are empty.
         */
        self::$_aMemoryCacheItems[$iEventId] = '';

        $oPrivacy = BxDolPrivacy::getObjectInstance($this->_oConfig->getObject('privacy_view'));
        if($oPrivacy) {
            $oPrivacy->setTableFieldAuthor($this->_oConfig->isSystem($aEvent['type'], $aEvent['action']) ? 'owner_id' : 'object_id');
            if(!$oPrivacy->check($iEventId)) {
                if($this->_oConfig->isCacheList())
                    $this->_oDb->deleteCache(array(
                        'type' => $aBrowseParams['type'], 
                        'profile_id' => bx_get_logged_profile_id(),
                        'event_id' => $iEventId
                    ));

                return '';
            }
        }

        $aResult = $this->getDataCached($aEvent, $aBrowseParams);
        if($aResult === false)
            return '';

        /**
         * If 'updated' Owner ID was returned with data from integrated module,
         * then save it's original value in 'owner_id_orig' for future usage and 
         * rewrite with received value.
         */
        if(isset($aResult['owner_id'])) {
            $aEvent['owner_id_orig'] = $aEvent['owner_id'];
            $aEvent['owner_id'] = $aResult['owner_id'];
        }
        $aEvent['object_owner_id'] = $aResult['object_owner_id'];
        $aEvent['icon'] = !empty($aResult['icon']) ? $aResult['icon'] : '';
        $aEvent['sample'] = !empty($aResult['sample']) ? $aResult['sample'] : '_bx_timeline_txt_sample';
        $aEvent['sample_action'] = !empty($aResult['sample_action']) ? $aResult['sample_action'] : '_bx_timeline_txt_added_sample';
        $aEvent['content'] = $aResult['content'];
        $aEvent['allowed_view'] = isset($aResult['allowed_view']) ? $aResult['allowed_view'] : CHECK_ACTION_RESULT_ALLOWED;
        $aEvent['views'] = $aResult['views'];
        $aEvent['votes'] = $aResult['votes'];
        $aEvent['scores'] = $aResult['scores'];
        $aEvent['reports'] = $aResult['reports'];
        $aEvent['comments'] = $aResult['comments'];

        $sKey = 'allowed_view';
        if(isset($aEvent[$sKey]) && $aEvent[$sKey] !== CHECK_ACTION_RESULT_ALLOWED) 
            return '';

        if($this->_oConfig->isCacheList())
            $this->_cacheEvent(bx_get_logged_profile_id(), $aEvent, $aBrowseParams);

        $sType = !empty($aResult['content_type']) ? $aResult['content_type'] : BX_TIMELINE_PARSE_TYPE_DEFAULT;
        self::$_aMemoryCacheItems[$iEventId] = $this->_getPost($sType, $aEvent, $aBrowseParams);

        return self::$_aMemoryCacheItems[$iEventId];
    }

    public function getPosts($aParams)
    {
        $bViewTimeline = $aParams['view'] == BX_TIMELINE_VIEW_TIMELINE;

        $iStart = $aParams['start'];
        $iPerPage = $aParams['per_page'];

        $aParamsDb = $aParams;

        //--- Before: Check for Previous
        $iDays = -1;
        $bPrevious = false;
        if($iStart - 1 >= 0) {
            $aParamsDb['start'] -= 1;
            $aParamsDb['per_page'] += 1;
            $bPrevious = true;
        }

        //--- Before: Check for Next
        $aParamsDb['per_page'] += 1;

        $aEvents = $this->_getPosts($aParamsDb);

        //--- After: Check for Previous
        if($bPrevious) {
            $aEvent = array_shift($aEvents);
            $iDays = (int)$aEvent['days'];
        }

        //--- After: Check for Next
        $bNext = false;
        if(count($aEvents) > $iPerPage) {
            $aEvent = array_pop($aEvents);
            $bNext = true;
        }

        $sContent = '';
        $sContent .= $this->getSizer($aParams);

        $iEvents = count($aEvents);
        if($bViewTimeline && $iEvents <= 0)
        	$sContent .= $this->getDividerToday();

        //--- Check for Visual Grouping
        $aGroups = array();
        foreach($aEvents as $iIndex => $aEvent) {
            $aContent = unserialize($aEvent['content']);
            if(!isset($aContent['timeline_group']))
                continue;

            $aGroup = $aContent['timeline_group'];
            $sGroup = $aGroup['by'];
            if(!isset($aGroups[$sGroup]))
               $aGroups[$sGroup] = array('field' => $aGroup['field'], 'indexes' => array(), 'processed' => false);

            $aGroups[$sGroup]['indexes'][] = $iIndex;
        }

        //--- Perform Visual Grouping
        foreach($aGroups as $sGroup => $aGroup) {
            if(empty($aGroup['field']) || empty($aGroup['indexes']))
                continue;

            switch($aGroup['field']) {
                case 'owner_id':
                    $aOwnerIds = array();
                    foreach($aGroup['indexes'] as $iIndex)
                        $aOwnerIds[] = $aEvents[$iIndex]['owner_id'];

                    $iGroupIndex = (int)array_shift($aGroup['indexes']);
                    if(is_null($iGroupIndex))
                        break;

                    foreach($aGroup['indexes'] as $iIndex)
                        unset($aEvents[$iIndex]);

                    $aEvents[$iGroupIndex]['owner_id'] = $aOwnerIds;
                    break;
            }
        }

        $bFirst = true;
        $sEvents = '';
        foreach($aEvents as $aEvent) {
            $iEvent = (int)$aEvent['id'];

            $sEvent = $this->getPost($aEvent, $aParams);
            if(empty($sEvent))
                continue;

            if($bViewTimeline && $bFirst) {
                $sEvents .= $this->getDividerToday($aEvent);
                $bFirst = false;
            }

            $sEvents .= $bViewTimeline ? $this->getDivider($iDays, $aEvent) : '';
            $sEvents .= $sEvent;
        }
        $sContent .= $sEvents;

        $bEvents = !empty($sEvents);

        $sBack = $this->getBack($aParams);
        $sLoadMore = $this->getLoadMore($aParams, $bNext, $iEvents > 0 && $bEvents);
        $sEmpty = $this->getEmpty($iEvents <= 0 || !$bEvents);
        return array($sContent, $sLoadMore, $sBack, $sEmpty);
    }

    public function getEmpty($bVisible)
    {
        return $this->parseHtmlByName('empty.html', array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'visible' => $bVisible ? 'block' : 'none',
            'content' => MsgBox(_t('_bx_timeline_txt_msg_no_results'))
        ));
    }

    public function getDivider(&$iDays, &$aEvent)
    {
        if(!$this->_bShowTimelineDividers || $iDays == $aEvent['days'])
            return '';

        $iDays = $aEvent['days'];
        $iDaysAgo = (int)$aEvent['ago_days'];
        if($aEvent['today'] == $aEvent['days'] || (($aEvent['today'] - $aEvent['days']) == 1 && $iDaysAgo == 0))
            return '';

        return $this->parseHtmlByName('divider.html', array(
        	'style_prefix' => $this->_oConfig->getPrefix('style'),
            'type' => 'common',
            'bx_if:show_hidden' => array(
                'condition' => false,
                'content' => array()
            ),
            'content' => bx_time_js($aEvent['date'])
        ));
    }

    public function getDividerToday($aEvent = array())
    {
        if(!$this->_bShowTimelineDividers)
            return '';

    	$bToday = !empty($aEvent) && ($aEvent['today'] == $aEvent['days'] || (($aEvent['today'] - $aEvent['days']) == 1 && (int)$aEvent['ago_days'] == 0));

        return $this->parseHtmlByName('divider.html', array(
        	'style_prefix' => $this->_oConfig->getPrefix('style'),
            'type' => 'today',
        	'bx_if:show_hidden' => array(
                'condition' => !$bToday,
                'content' => array()
            ),
            'content' => _t('_bx_timeline_txt_today')
        ));
    }

    public function getSizer($aParams)
    {
        if($aParams['view'] != BX_TIMELINE_VIEW_OUTLINE)
            return '';

        return $this->parseHtmlByName('sizer_' . $aParams['view'] . '.html', array(
        	'style_prefix' => $this->_oConfig->getPrefix('style')
        ));
    }

    public function getBack($aParams)
    {
        $iYearSel = (int)$aParams['timeline'];
        if($iYearSel == 0)
            return '';

        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObjectView($aParams);

        $iYearNow = date('Y', time());
        return $this->parseHtmlByName('back.html', array(
        	'style_prefix' => $sStylePrefix,
            'content' => $this->parseLink('javascript:void(0)', _t('_bx_timeline_txt_jump_to_recent'), array(
                'title' => _t('_bx_timeline_txt_jump_to_n_year', $iYearNow),
        		'onclick' => 'javascript:' . $sJsObject . '.changeTimeline(this, 0)'
            ))
        ));
    }

    public function getLoadMore($aParams, $bEnabled, $bVisible = true)
    {
        $iStart = $aParams['start'];
        $iPerPage = $aParams['per_page'];
        $iYearSel = (int)$aParams['timeline'];
        $iYearMin = $this->_oDb->getMaxDuration($aParams);

        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObjectView($aParams);

        $sYears = '';
        if(!empty($iYearMin)) {
            $iYearMax = date('Y', time()) - 1;
            for($i = $iYearMax; $i >= $iYearMin; $i--)
                $sYears .= ($i != $iYearSel ? $this->parseLink('javascript:void(0)', $i, array(
                    'title' => _t('_bx_timeline_txt_jump_to_n_year', $i),
                    'onclick' => 'javascript:' . $sJsObject . '.changeTimeline(this, ' . $i . ')'
                )) : $i) . ', ';

            $sYears = substr($sYears, 0, -2);
        }

        $aTmplVars = array(
            'style_prefix' => $sStylePrefix,
            'visible' => ($aParams['view'] == BX_TIMELINE_VIEW_TIMELINE && $bVisible) || ($aParams['view'] == BX_TIMELINE_VIEW_OUTLINE && $bEnabled && $bVisible) ? 'block' : 'none',
            'bx_if:is_disabled' => array(
                'condition' => !$bEnabled,
                'content' => array()
            ),
            'bx_if:show_on_click' => array(
                'condition' => $bEnabled,
                'content' => array(
                    'on_click' => 'javascript:' . $sJsObject . '.changePage(this, ' . ($iStart + $iPerPage) . ', ' . $iPerPage . ')'
                )
            ),
            'bx_if:show_jump_to' => array(
                'condition' => !empty($sYears),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'years' => $sYears
                )
            )
        );
        return $this->parseHtmlByName('load_more.html', $aTmplVars);
    }

    public function getComments($sSystem, $iId, $aBrowseParams = array())
    {
        $oModule = $this->getModule();
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $oCmts = $oModule->getCmtsObject($sSystem, $iId);
        if($oCmts === false)
            return '';

        $aCmtsBp = array();
        if(!empty($aBrowseParams['cmts_preload_number']))
            $aCmtsBp['per_view'] = $aBrowseParams['cmts_preload_number'];

        $aCmtsDp = array(
            'in_designbox' => false, 
            'dynamic_mode' => isset($aBrowseParams['dynamic_mode']) && $aBrowseParams['dynamic_mode'] === true
        );
        if(!empty($aBrowseParams['cmts_min_post_form']))
            $aCmtsDp['min_post_form'] = $aBrowseParams['cmts_min_post_form'];

        $aComments = $oCmts->getCommentsBlock($aCmtsBp, $aCmtsDp);
        return $this->parseHtmlByName('comments.html', array(
            'style_prefix' => $sStylePrefix,
            'id' => $iId,
            'content' => $aComments['content']
        ));
    }

    public function getRepostElement($iOwnerId, $sType, $sAction, $iObjectId, $aParams = array())
    {
        $aReposted = $this->_oDb->getReposted($sType, $sAction, $iObjectId);
        if(empty($aReposted) || !is_array($aReposted))
            return '';

		$oModule = $this->getModule();
		$bDisabled = $oModule->isAllowedRepost($aReposted) !== true || $this->_oDb->isReposted($aReposted['id'], $iOwnerId, $oModule->getUserId());
		if($bDisabled && (int)$aReposted['reposts'] == 0)
            return '';

		$sStylePrefix = $this->_oConfig->getPrefix('style');
        $sStylePrefixRepost = $sStylePrefix . '-repost-';

        $bDynamicMode = isset($aParams['dynamic_mode']) && $aParams['dynamic_mode'] === true;

        $bShowDoRepostAsButtonSmall = isset($aParams['show_do_repost_as_button_small']) && $aParams['show_do_repost_as_button_small'] == true;
        $bShowDoRepostAsButton = !$bShowDoRepostAsButtonSmall && isset($aParams['show_do_repost_as_button']) && $aParams['show_do_repost_as_button'] == true;

        $bShowDoRepostImage = isset($aParams['show_do_repost_image']) && $aParams['show_do_repost_image'] == true && !empty($aParams['image_do_repost']);
        $bShowDoRepostIcon = isset($aParams['show_do_repost_icon']) && $aParams['show_do_repost_icon'] == true && !empty($aParams['icon_do_repost']);
        $bShowDoRepostText = isset($aParams['show_do_repost_text']) && $aParams['show_do_repost_text'] == true && !empty($aParams['text_do_repost']);
        $bShowCounter = isset($aParams['show_counter']) && $aParams['show_counter'] === true;

        //--- Do repost link ---//
		$sClass = $sStylePrefixRepost . 'do-repost';
		if($bShowDoRepostAsButton)
			$sClass .= ' bx-btn';
		else if($bShowDoRepostAsButtonSmall)
			$sClass .= ' bx-btn bx-btn-small';

                $sOnClick = '';
                if(!$bDisabled) {
                    $sCommonPrefix = $this->_oConfig->getPrefix('common_post');
                    if(str_replace($sCommonPrefix, '', $sType) == BX_TIMELINE_PARSE_TYPE_REPOST) {
                        $aRepostedData = unserialize($aReposted['content']);

                        $sOnClick = $this->_getRepostJsClick($iOwnerId, $aRepostedData['type'], $aRepostedData['action'], $aRepostedData['object_id']);
                    }
                    else
                        $sOnClick = $this->_getRepostJsClick($iOwnerId, $sType, $sAction, $iObjectId);
                }
                else
                    $sClass .= $bShowDoRepostAsButton || $bShowDoRepostAsButtonSmall ? ' bx-btn-disabled' : ' ' . $sStylePrefixRepost . 'disabled';

		$aOnClickAttrs = array(
			'title' => _t('_bx_timeline_txt_do_repost')
		);
		if(!empty($sClass))
			$aOnClickAttrs['class'] = $sClass;
		if(!empty($sOnClick))
			$aOnClickAttrs['onclick'] = $sOnClick;

		//--- Do repost label ---//
		$sMethodDoRepostLabel = ''; 
		$sTemplateDoRepostLabel = '';
		if(!empty($aParams['template_do_repost_label'])) {
			$sMethodDoRepostLabel = 'parseHtmlByContent';
			$sTemplateDoRepostLabel = $aParams['template_do_repost_label'];
		}
		else {
			$sMethodDoRepostLabel = 'parseHtmlByName';
			$sTemplateDoRepostLabel = $aParams['template_do_repost_label_name'];
		}

		$sDoRepost = $this->$sMethodDoRepostLabel($sTemplateDoRepostLabel, array(
        	'bx_if:show_image' => array(
        		'condition' => $bShowDoRepostImage,
        		'content' => array(
        			'src' => $this->getIconUrl($aParams['image_do_repost'])
        		)
        	),
        	'bx_if:show_icon' => array(
        		'condition' => $bShowDoRepostIcon,
        		'content' => array(
        			'name' => $aParams['icon_do_repost']
        		)
        	),
        	'bx_if:show_text' => array(
        		'condition' => $bShowDoRepostText,
        		'content' => array(
        			'text' => _t($aParams['text_do_repost'])
        		)
        	)
        ));

        return $this->parseHtmlByName('repost_element_block.html', array(
            'style_prefix' => $sStylePrefix,
            'html_id' => $this->_oConfig->getHtmlIds('repost', 'main') . $aReposted['id'],
            'class' => ($bShowDoRepostAsButton ? $sStylePrefixRepost . 'button' : '') . ($bShowDoRepostAsButtonSmall ? $sStylePrefixRepost . 'button-small' : ''),
            'count' => $aReposted['reposts'],
            'do_repost' => $this->parseLink('javascript:void(0)', $sDoRepost, $aOnClickAttrs),
            'bx_if:show_counter' => array(
                'condition' => $bShowCounter,
                'content' => array(
                    'style_prefix' => $sStylePrefix,
        			'bx_if:show_hidden' => array(
        				'condition' => (int)$aReposted['reposts'] == 0,
        				'content' => array()
        			),
                    'counter' => $this->getRepostCounter($aReposted, $aParams)
                )
            ),
            'script' => $this->getRepostJsScript($bDynamicMode)
        ));
    }

    public function getRepostCounter($aEvent, $aParams = array())
    {
        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObject('repost');

        $bShowDoRepostAsButtonSmall = isset($aParams['show_do_repost_as_button_small']) && $aParams['show_do_repost_as_button_small'] == true;
        $bShowDoRepostAsButton = !$bShowDoRepostAsButtonSmall && isset($aParams['show_do_repost_as_button']) && $aParams['show_do_repost_as_button'] == true;

        $sClass = $sStylePrefix . '-repost-counter';
        if($bShowDoRepostAsButtonSmall)
            $sClass .= ' bx-btn-small-height';
        if($bShowDoRepostAsButton)
            $sClass .= ' bx-btn-height';

        return $this->parseLink('javascript:void(0)', !empty($aEvent['reposts']) && (int)$aEvent['reposts'] > 0 ? $this->getRepostCounterLabel($aEvent['reposts']) : '', array(
            'id' => $this->_oConfig->getHtmlIds('repost', 'counter') . $aEvent['id'],
            'class' => $sClass,
            'title' => _t('_bx_timeline_txt_reposted_by'),
            'onclick' => 'javascript:' . $sJsObject . '.toggleByPopup(this, ' . $aEvent['id'] . ')'
        ));
    }

    public function getRepostCounterLabel($iCount)
    {
        return $iCount;
    }

    public function getRepostedBy($iId)
    {
        $aTmplUsers = array();
        $oModule = $this->getModule();
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $aUserIds = $this->_oDb->getRepostedBy($iId);
        foreach($aUserIds as $iUserId) {
            list($sUserName, $sUserUrl, $sUserIcon, $sUserUnit) = $oModule->getUserInfo($iUserId);
            $aTmplUsers[] = array(
                'style_prefix' => $sStylePrefix,
                'user_unit' => $sUserUnit
            );
        }

        if(empty($aTmplUsers))
            $aTmplUsers = MsgBox(_t('_Empty'));

        return $this->parseHtmlByName('repost_by_list.html', array(
            'style_prefix' => $sStylePrefix,
            'bx_repeat:list' => $aTmplUsers
        ));
    }

    public function getRepostJsScript($bDynamicMode = false)
    {
        $sCode = $this->getJsCode('repost', array(), array('mask' => '{object} = new {class}({params});', 'wrap' => false));

        if($bDynamicMode) {
            $sJsObject = $this->_oConfig->getJsObject('repost');

			$sCode = "var " . $sJsObject . " = null; 
			$.getScript('" . bx_js_string($this->getJsUrl('main.js'), BX_ESCAPE_STR_APOS) . "', function(data, textStatus, jqxhr) {
				$.getScript('" . bx_js_string($this->getJsUrl('repost.js'), BX_ESCAPE_STR_APOS) . "', function(data, textStatus, jqxhr) {
    				bx_get_style('" . bx_js_string($this->getCssUrl('repost.css'), BX_ESCAPE_STR_APOS) . "');
    				" . $sCode . "
				});
        	}); ";
        }
        else {
        	$sCode = "var " . $sCode;

        	$this->addCss(array('repost.css'));
            $this->addJs(array('main.js', 'repost.js'));
        }

        return $this->_wrapInTagJsCode($sCode);
    }

    public function getRepostJsClick($iOwnerId, $sType, $sAction, $iObjectId)
    {
        $aReposted = $this->_oDb->getReposted($sType, $sAction, $iObjectId);
        if(empty($aReposted) || !is_array($aReposted))
            return '';

        $sResult = '';
        $sCommonPrefix = $this->_oConfig->getPrefix('common_post');
        if(str_replace($sCommonPrefix, '', $sType) == BX_TIMELINE_PARSE_TYPE_REPOST) {
            $aRepostedData = unserialize($aReposted['content']);

            $sResult = $this->_getRepostJsClick($iOwnerId, $aRepostedData['type'], $aRepostedData['action'], $aRepostedData['object_id']);
        }
        else
            $sResult = $this->_getRepostJsClick($iOwnerId, $sType, $sAction, $iObjectId);

        return $sResult;
    }

    public function getAttachLinkForm()
    {
        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObject('post');

        $aForm = $this->getModule()->getFormAttachLink();

        return $this->parseHtmlByName('attach_link_form.html', array(
            'style_prefix' => $sStylePrefix,
            'js_object' => $sJsObject,
            'form_id' => $aForm['form_id'],
            'form' => $aForm['form'],
        ));
    }

    public function getAttachLinkField($iUserId)
    {
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $aLinks = $this->_oDb->getUnusedLinks($iUserId);

        $sLinks = '';
        foreach($aLinks as $aLink)
            $sLinks .= $this->getAttachLinkItem($iUserId, $aLink);

        return $this->parseHtmlByName('attach_link_form_field.html', array(
            'html_id' => $this->_oConfig->getHtmlIds('post', 'attach_link_form_field'),
            'style_prefix' => $sStylePrefix,
            'links' => $sLinks
        ));
    }

    public function getAttachLinkItem($iUserId, $mixedLink)
    {
        $aLink = is_array($mixedLink) ? $mixedLink : $this->_oDb->getUnusedLinks($iUserId, (int)$mixedLink);
        if(empty($aLink) || !is_array($aLink))
            return '';

        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObject('post');
        $sLinkIdPrefix = $this->_oConfig->getHtmlIds('post', 'attach_link_item');

        $bTmplVarsEmbed = false;
        $aTmplVarsEmbed = array();
        $oEmbed = BxDolEmbed::getObjectInstance();
        if($oEmbed) {
            $bTmplVarsEmbed = true;
            $aTmplVarsEmbed = array(
                'style_prefix' => $sStylePrefix,
                'embed' => $oEmbed->getLinkHTML($aLink['url'], $aLink['title'], 300),
            );
        }
        else {
            $aLinkAttrs = array(
            	'title' => bx_html_attribute($aLink['title'])
            );
            if(!$this->_oConfig->isEqualUrls(BX_DOL_URL_ROOT, $aLink['url'])) {
                $aLinkAttrs['target'] = '_blank';
    
                if($this->_oDb->getParam('sys_add_nofollow') == 'on')
            	    $aLinkAttrs['rel'] = 'nofollow';
            }

            $sThumbnail = "";
            if((int)$aLink['media_id'] != 0)
                $sThumbnail = BxDolTranscoderImage::getObjectInstance($this->_oConfig->getObject('transcoder_photos_preview'))->getFileUrl($aLink['media_id']);

            $aTmplVarsEmbed = array(
                'style_prefix' => $sStylePrefix,
            	'bx_if:show_thumbnail' => array(
            		'condition' => !empty($sThumbnail),
            		'content' => array(
            			'style_prefix' => $sStylePrefix,
            			'thumbnail' => $sThumbnail
            		)
            	),
    			'url' => $aLink['url'],
            	'link' => $this->parseLink($aLink['url'], $aLink['title'], $aLinkAttrs)
            );
        }

        return $this->parseHtmlByName('attach_link_item.html', array(
            'html_id' => $sLinkIdPrefix . $aLink['id'],
            'style_prefix' => $sStylePrefix,
            'js_object' => $sJsObject,
            'id' => $aLink['id'],
        	'bx_if:show_embed_outer' => array(
        		'condition' => $bTmplVarsEmbed,
        		'content' => $aTmplVarsEmbed
        	),
        	'bx_if:show_embed_inner' => array(
        		'condition' => !$bTmplVarsEmbed,
        		'content' => $aTmplVarsEmbed
            ),
        ));
    }

    public function getData(&$aEvent, $aBrowseParams = array())
    {
        $aResult = $this->_oConfig->isSystem($aEvent['type'], $aEvent['action']) ? $this->_getSystemData($aEvent, $aBrowseParams) : $this->_getCommonData($aEvent, $aBrowseParams);
        if(empty($aResult) || empty($aResult['object_owner_id']) || empty($aResult['content']))
            return false;

        list($sUserName) = $this->getModule()->getUserInfo($aResult['object_owner_id']);

        $sSample = !empty($aResult['sample']) ? $aResult['sample'] : '_bx_timeline_txt_sample';
        if(empty($aEvent['title']) || empty($aEvent['description'])) {
            $sTitle = !empty($aResult['title']) ? $this->_oConfig->getTitle($aResult['title']) : _t($sSample);

            $sDescription = !empty($aResult['description']) ? $aResult['description'] : _t('_bx_timeline_txt_user_added_sample', $sUserName, _t($sSample));
            if($sDescription == '' && !empty($aResult['content']['text']))
                $sDescription = $aResult['content']['text'];

            $this->_oDb->updateEvent(array(
                'title' => bx_process_input(strip_tags($sTitle)),
                'description' => bx_process_input(strip_tags($sDescription))
            ), array('id' => $aEvent['id']));
        }

        return $aResult;
    }

    public function getDataCached($aEvent, $aBrowseParams = array())
    {
        if(!$this->_oConfig->isCacheItem()) 
            return $this->getData($aEvent, $aBrowseParams);

        /**
         * For now parameters from $aBrowseParams array aren't used during data retrieving.
         * If they will then the cache should be created depending on their values.
         */
        $sCacheKey = $this->_oConfig->getCacheItemKey($aEvent['id']);
        $iCacheLifetime = $this->_oConfig->getCacheItemLifetime();

        $oCache = $this->getModule()->getCacheItemObject();
        $aCached = $oCache->getData($sCacheKey, $iCacheLifetime);
        if(!empty($aCached)) 
            return unserialize($aCached);

        $aBrowseParams['dynamic_mode'] = true;
        $aResult = $this->getData($aEvent, $aBrowseParams);
        $oCache->setData($sCacheKey, serialize($aResult), $iCacheLifetime);           

        return $aResult;
    }

    public function getVideo($aEvent, $aVideo)
    {
        $sVideoId = $this->_oConfig->getHtmlIds('view', 'video') . $aEvent['id'] . '-' . $aVideo['id'];
        return $this->parseHtmlByName('video_player.html', array(
            'player' => BxTemplFunctions::getInstance()->videoPlayer($aVideo['src_poster'], $aVideo['src_mp4'], $aVideo['src_mp4_hd'], array('id' => $sVideoId)),
            'html_id' => $sVideoId
        ));
    }

    /*
     * Show only one Live Update notification for all new Events.
     */
    function getLiveUpdate($aBrowseParams, $iProfileId, $iCountOld = 0, $iCountNew = 0)
    {
        $oModule = $this->getModule();

    	$iCount = (int)$iCountNew - (int)$iCountOld;
    	if($iCount < 0)
            return '';

        $aParams = $oModule->getParamsExt($aBrowseParams);
        $aParams['start'] = 0;
        $aParams['per_page'] = 1;
        $aParams['filter'] = BX_TIMELINE_FILTER_OTHER_VIEWER;
        $aEvents = $this->_oDb->getEvents($aParams);
        if(empty($aEvents) || !is_array($aEvents))
            return '';

        $aEvent = array_shift($aEvents);
        if(empty($aEvent) || !is_array($aEvent))
            return '';

        $sJsObject = $this->_oConfig->getJsObjectView($aParams);
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        return $this->parseHtmlByName('live_update_button.html', array(
            'style_prefix' => $sStylePrefix,
            'html_id' => $this->_oConfig->getHtmlIds('view', 'live_update_popup') . $aBrowseParams['type'],
            'onclick_show' => "javascript:" . $sJsObject . ".goToBtn(this, 'timeline-event-" . $aEvent['id'] . "', '" . $aEvent['id'] . "');",
        ));
    }

    /*
     * Show Live Update notification separately for each new Event. Popup Chain is used here.
     * 
     * Note. This way to display live update notifications isn't used for now. 
     * See BxTimelineTemplate::getLiveUpdate method instead.
     */
    function getLiveUpdates($aBrowseParams, $iProfileId, $iCountOld = 0, $iCountNew = 0)
    {
        $bShowAll = true;
        $bShowActions = false;
        $oModule = $this->getModule();

    	$iCount = (int)$iCountNew - (int)$iCountOld;
    	if($iCount < 0)
            return '';

        $iCountMax = $this->_oConfig->getLiveUpdateLength();
        if($iCount > $iCountMax)
            $iCount = $iCountMax;

        $aParams = $oModule->getParamsExt($aBrowseParams);
        $aParams['start'] = 0;
        $aParams['per_page'] = $iCount;
        $aParams['filter'] = BX_TIMELINE_FILTER_OTHER_VIEWER;
        $aEvents = $this->_oDb->getEvents($aParams);
        if(empty($aEvents) || !is_array($aEvents))
            return '';

        $sJsObject = $this->_oConfig->getJsObjectView($aParams);
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $iUserId = $oModule->getUserId();
        $bModerator = $oModule->isModerator();

        $aEvents = array_reverse($aEvents);
        $iEvents = count($aEvents);

        $aTmplVarsItems = array();
        foreach($aEvents as $iIndex => $aEvent) {
            $aData = $this->getDataCached($aEvent);
            if($aData === false)
                continue;

            $iEventId = $aEvent['id'];
            $iEventAuthorId = $this->_oConfig->isSystem($aEvent['type'], $aEvent['action']) ? (int)$aEvent['owner_id'] : (int)$aEvent['object_id'];
            if($iEventAuthorId < 0) {
                if(abs($iEventAuthorId) == $iUserId)
                    continue;
                else if($bModerator)
                    $iEventAuthorId *= -1;
            }

            $oAuthor = $oModule->getObjectUser($iEventAuthorId);
            $sAuthorName = $oAuthor->getDisplayName();

            $aTmplVarsItems[] = array(
                'bx_if:show_as_hidden' => array(
                    'condition' => !$bShowAll && $iIndex < ($iEvents - 1),
                    'content' => array(),
                ),
                'item' => $this->parseHtmlByName('live_update_notification.html', array(
                    'style_prefix' => $sStylePrefix,
                    'onclick_show' => "javascript:" . $sJsObject . ".goTo(this, 'timeline-event-" . $iEventId . "', '" . $iEventId . "');",
                    'author_link' => $oAuthor->getUrl(), 
                    'author_title' => bx_html_attribute($sAuthorName),
                    'author_name' => $sAuthorName,
                    'author_unit' => $oAuthor->getUnit(0, array('template' => 'unit_wo_info_links')), 
                    'text' => _t($aData['sample_action'], _t($aData['sample'])),
                )),
                'bx_if:show_previous' => array(
                    'condition' => $bShowActions && $iIndex > 0,
                    'content' => array(
                        'onclick_previous' => $sJsObject . '.previousLiveUpdate(this)'
                    )
                ),
                'bx_if:show_close' => array(
                    'condition' => $bShowActions,
                    'content' => array(
                        'onclick_close' => $sJsObject . '.hideLiveUpdate(this)'
                    )
                )
            );
        }

        return $this->parseHtmlByName('popup_chain.html', array(
            'html_id' => $this->_oConfig->getHtmlIds('view', 'live_update_popup') . $aBrowseParams['type'],
            'bx_repeat:items' => $aTmplVarsItems
        ));
    }

    protected function _cacheEvent($iProfileId, &$aEvent, &$aParams)
    {
        $CNF = &$this->_oConfig->CNF;

        $aParamsSet = array(
            'type' => $aParams['type'],
            'context_id' => $aEvent[$CNF['FIELD_OWNER_ID']], 
            'profile_id' => $iProfileId, 
            'event_id' => $aEvent[$CNF['FIELD_ID']], 
            'date' => $aEvent[$CNF['FIELD_ADDED']]
        );

        switch ($aParams['type']) {
            case BX_BASE_MOD_NTFS_TYPE_PUBLIC:
                $aParamsSet['context_id'] = 0;
                break;

            case BX_TIMELINE_TYPE_OWNER_AND_CONNECTIONS:
                $aParamsSet['context_id'] = $iProfileId;
                break;
        }

        return $this->_oDb->insertCache($aParamsSet);
    }

    protected function _cacheEvents($aParams)
    {
        $CNF = &$this->_oConfig->CNF;

        $iPerPage = (int)$aParams['per_page'];
        $aParamsCopy = $aParams;

        $aIds = array();
        while(count($aIds) < $iPerPage) {
            $aEvents = $this->_oDb->getEvents($aParamsCopy);
            if(empty($aEvents))
                break;

            foreach($aEvents as $aEvent) {
                if($this->getPost($aEvent, $aParamsCopy) == '')
                    continue;

                $aIds[] = $aEvent[$CNF['FIELD_ID']];
                if(count($aIds) == $iPerPage)
                    break 2;
            }

            $aParamsCopy['start'] += $iPerPage;
        }

        return $aIds;
    }
            
    protected function _getCachedEvents($iProfileId, &$aParams)
    {
        return $this->_oDb->getCache(array(
            'browse' => $aParams['browse'], 
            'type' => $aParams['type'], 
            'context_id' => $aParams['owner_id'], 
            'profile_id' => $iProfileId, 
            'start' => $aParams['start'], 
            'per_page' => $aParams['per_page']
        ));
    }

    protected function _getPosts($aParams)
    {
        $CNF = &$this->_oConfig->CNF;

        if(!$this->_oConfig->isCacheList())
            return $this->_oDb->getEvents($aParams);

        $iPerPage = (int)$aParams['per_page'];
        $iProfileId = (int)bx_get_logged_profile_id(); 

        /*
         * Get cached data and check it for relevance.
         */
        $aCache = $this->_getCachedEvents($iProfileId, $aParams);
        if(is_array($aCache) && !empty($aCache)) {
            if(($iCache = count($aCache)) != $iPerPage) {
                $aRecachedIds = $this->_cacheEvents($aParams);
                if(is_array($aRecachedIds) && count($aRecachedIds) > $iCache)
                    $aCache = $this->_getCachedEvents($iProfileId, $aParams);
            }

            $bFound = false;
            $bUpdated = false;

            $aCachedItem = current($aCache);
            $aCachedIds = array_keys($aCache);

            $aParamsCopy = $aParams;
            while(true) {
                $aEvents = $this->_oDb->getEvents($aParamsCopy);
                if(empty($aEvents))
                    break;

                foreach($aEvents as $aEvent) {
                    if($aEvent[$CNF['FIELD_ID']] == $aCachedItem['event_id']) {
                        $bFound = true;
                        break 2;
                    }

                    if(!in_array($aEvent[$CNF['FIELD_ID']], $aCachedIds) && $this->getPost($aEvent, $aParamsCopy) == '')
                        continue;

                    $bUpdated = true;
                }

                $aParamsCopy['start'] += $iPerPage;
            }

            /**
             * If cached event wasn't found in real events list, 
             * then clear cache and start the process from the beginning.
             */
            if(!$bFound) {
                $this->_oModule->_oDb->deleteCache(array('type' => $aParams['type'], 'profile_id' => $iProfileId));

                return $this->_getPosts($aParams);
            }

            if($bUpdated)
                $aCachedIds = array_keys($this->_getCachedEvents($iProfileId, $aParams));

            return $this->_oDb->getEvents(array('browse' => 'ids', 'type' => $aParams['type'], 'ids' => $aCachedIds));
        }

        /*
         * Cache data.
         */
        $aIds = $this->_cacheEvents($aParams);
        return $this->_oDb->getEvents(array('browse' => 'ids', 'type' => $aParams['type'], 'ids' => $aIds));
    }

    protected function _getPost($sType, $aEvent, $aBrowseParams = array())
    {
        $CNF = &$this->_oConfig->CNF;

        $oModule = $this->getModule();
        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObjectView($aBrowseParams);

        $bViewItem = isset($aBrowseParams['view']) && $aBrowseParams['view'] == BX_TIMELINE_VIEW_ITEM;
        $bViewOutline = isset($aBrowseParams['view']) && $aBrowseParams['view'] == BX_TIMELINE_VIEW_OUTLINE;

        list($sAuthorName, $sAuthorUrl, $sAuthorIcon, $sAuthorUnit, $sAuthorUnitShort) = $oModule->getUserInfo($aEvent['object_owner_id']);
        $bAuthorIcon = !empty($sAuthorIcon);

        if(($bViewItem || $this->_oConfig->isCountAllViews()) && !empty($aEvent['views']) && is_array($aEvent['views']) && isset($aEvent['views']['system']))
            $oModule->getViewObject($aEvent['views']['system'], $aEvent['views']['object_id'])->doView();

        $aTmplVarsNote = $this->_getTmplVarsNote($aEvent);
        $aTmplVarsMenuItemActions = $this->_getTmplVarsMenuItemActions($aEvent, $aBrowseParams);
        $aTmplVarsMenuItemMeta = $this->_getTmplVarsMenuItemMeta($aEvent, $aBrowseParams);

        $aTmplVarsOwnerActions = $this->_getTmplVarsOwnerActions($aEvent, $aBrowseParams);
        $bTmplVarsOwnerActions = !empty($aTmplVarsOwnerActions); 

        $aTmplVarsTimelineOwner = $this->_getTmplVarsTimelineOwner($aEvent);

        $bPinned = (int)$aEvent['pinned'] > 0;
        $bSticked = (int)$aEvent['sticked'] > 0;
        $bPromoted = (int)$aEvent['promoted'] > 0;

        $sClass = $sStylePrefix . '-view-sizer';
        if($bViewOutline) {
            $sClass = $sStylePrefix . '-grid-item-sizer';
            if($bPinned || $bSticked || $bPromoted) {
                $sClass .= ' ' . $sStylePrefix . '-gis';

            if($bPinned)
                $sClass .= '-pnd';
            if($bSticked)
                $sClass .= '-psd';
            if($bPromoted)
                $sClass .= '-pmd';
            }
        }
        if(!empty($aBrowseParams['blink']) && in_array($aEvent['id'], $aBrowseParams['blink']))
			$sClass .= ' ' . $sStylePrefix . '-blink';
        if($bPinned)
            $sClass .= ' ' . $sStylePrefix . '-pinned';
        if($bSticked)
            $sClass .= ' ' . $sStylePrefix . '-sticked';
        if($bPromoted)
            $sClass .= ' ' . $sStylePrefix . '-promoted';

        $sClassOwner = $bTmplVarsOwnerActions ? $sStylePrefix . '-io-with-actions' : '';

        $oMetatags = BxDolMetatags::getObjectInstance($this->_oConfig->getObject('metatags'));
        $sLocation = $oMetatags->locationsString($aEvent['id']);
 
        $aTmplVars = array (
            'style_prefix' => $sStylePrefix,
            'js_object' => $sJsObject,
            'html_id' => $this->_oConfig->getHtmlIdView('item', $aBrowseParams, false) . $aEvent['id'],
            'class' => $sClass,
            'class_owner' => $sClassOwner,
            'class_content' => $bViewItem ? 'bx-def-color-bg-block' : 'bx-def-color-bg-box',
            'id' => $aEvent['id'],
            'bx_if:show_note' => array(
                'condition' => !empty($aTmplVarsNote),
                'content' => $aTmplVarsNote
            ),
            'bx_if:show_owner_icon' => array(
                'condition' => $bAuthorIcon,
                'content' => array(
                    'owner_icon' => $sAuthorIcon
                )
            ),
            'bx_if:show_owner_icon_empty' => array(
                'condition' => !$bAuthorIcon,
                'content' => array()
            ),
            'bx_if:show_owner_actions' => array(
                'condition' => $bTmplVarsOwnerActions,
                'content' => $aTmplVarsOwnerActions
            ),
            'item_icon' => !empty($aEvent['icon']) ? $aEvent['icon'] : $CNF['ICON'],
            'item_owner_url' => $sAuthorUrl,
            'item_owner_title' => bx_html_attribute($sAuthorName),
            'item_owner_name' => $sAuthorName,
            'item_owner_unit' => $sAuthorUnitShort,
            'item_owner_action' => _t($aEvent['sample_action'], _t($aEvent['sample'])),
            'bx_if:show_timeline_owner' => array(
                'condition' => !empty($aTmplVarsTimelineOwner),
                'content' => $aTmplVarsTimelineOwner
            ),
            'item_view_url' => $this->_oConfig->getItemViewUrl($aEvent),
            'item_date' => bx_time_js($aEvent['date']),
            'bx_if:show_pinned' => array(
            	'condition' => $bPinned,
            	'content' => array(
                    'style_prefix' => $sStylePrefix,
            	)
            ),
            'bx_if:show_sticked' => array(
            	'condition' => $bSticked,
            	'content' => array(
                    'style_prefix' => $sStylePrefix,
            	)
            ),
            'bx_if:show_hot' => array(
            	'condition' => isset($aBrowseParams['hot']) && is_array($aBrowseParams['hot']) && in_array($aEvent['id'], $aBrowseParams['hot']),
            	'content' => array(
                    'style_prefix' => $sStylePrefix,
            	)
            ),
            'content' => is_string($aEvent['content']) ? $aEvent['content'] : $this->_getContent($sType, $aEvent, $aBrowseParams),
            'bx_if:show_location' => array(
            	'condition' => !empty($sLocation),
            	'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'location' => $sLocation
            	)
            ),
            'bx_if:show_menu_item_actions' => array(
                'condition' => !empty($aTmplVarsMenuItemActions),
                'content' => $aTmplVarsMenuItemActions
            ),
            'bx_if:show_menu_item_meta' => array(
                'condition' => !empty($aTmplVarsMenuItemMeta),
                'content' => $aTmplVarsMenuItemMeta
            ),
            'comments' => '',
        );

        $iPreloadComments = $this->_oConfig->getPreloadComments();
        if($iPreloadComments > 0 && $oModule->isAllowedComment($aEvent) && in_array($aBrowseParams['view'], array(BX_TIMELINE_VIEW_TIMELINE, BX_TIMELINE_VIEW_OUTLINE)))
            $aTmplVars['comments'] = $this->_getComments($aEvent['comments'], array_merge($aBrowseParams, array(
                'cmts_preload_number' => $iPreloadComments,
                'cmts_min_post_form' => false
            )));

        $sVariable = '_sTmplContentItem' . bx_gen_method_name($aBrowseParams['view']);
        if(empty(self::$$sVariable))
            self::$$sVariable = $this->getHtml('item_' . $aBrowseParams['view'] . '.html');

        $sTmplCode = self::$$sVariable;
        bx_alert($this->_oConfig->getName(), 'get_post', 0, 0, array(
            'type' => $sType,
            'event' => $aEvent,
            'browse_params' => $aBrowseParams,
            'tmpl_code' => &$sTmplCode,
            'tmpl_vars' => &$aTmplVars
        ));

        return $this->parseHtmlByContent($sTmplCode, $aTmplVars);
    }

    protected function _getContent($sType, $aEvent, $aBrowseParams = array())
    {
        $sMethod = '_getTmplVarsContent' . ucfirst($sType);
        if(!method_exists($this, $sMethod))
            return '';

        $sVariable = '_sTmplContentType' . bx_gen_method_name($sType);
        if(empty(self::$$sVariable))
            self::$$sVariable = $this->getHtml('type_' . $sType . '.html');

		return $this->parseHtmlByContent(self::$$sVariable, $this->$sMethod($aEvent, $aBrowseParams));
    }

    protected function _getComments($aComments, $aBrowseParams = array())
    {
        $mixedComments = $this->getModule()->getCommentsData($aComments);
        if($mixedComments === false)
            return '';

        list($sSystem, $iObjectId, $iCount) = $mixedComments;
        return $this->getComments($sSystem, $iObjectId, $aBrowseParams);
    }

    protected function _getShowMore($aParams)
    {
        return $this->parseHtmlByName('show_more.html', array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'js_object' => $this->_oConfig->getJsObjectView($aParams),
        ));
    }

    protected function _getImagePopup($aParams)
    {
        $sViewImagePopupId = $this->_oConfig->getHtmlIdView('photo_popup', $aParams);
        $sViewImagePopupContent = $this->parseHtmlByName('popup_image.html', array(
            'image_url' => ''
    	));

    	return BxTemplFunctions::getInstance()->transBox($sViewImagePopupId, $sViewImagePopupContent, true);
    }

    protected function _getRepostJsClick($iOwnerId, $sType, $sAction, $iObjectId)
    {
        $sJsObject = $this->_oConfig->getJsObject('repost');
        $sFormat = "%s.repostItem(this, %d, '%s', '%s', %d);";

        $iOwnerId = !empty($iOwnerId) ? (int)$iOwnerId : $this->getModule()->getUserId(); //--- in whose timeline the content will be reposted
        return sprintf($sFormat, $sJsObject, $iOwnerId, $sType, $sAction, (int)$iObjectId);
    }

    protected function _getTmplVarsMenuItemActions(&$aEvent, $aBrowseParams = array())
    {
        $oMenu = BxDolMenu::getObjectInstance($this->_oConfig->getObject('menu_item_actions'));
        $oMenu->setEvent($aEvent, $aBrowseParams);
        $oMenu->setDynamicMode(isset($aBrowseParams['dynamic_mode']) && $aBrowseParams['dynamic_mode'] === true);

        $sMenu = $oMenu->getCode();
        if(empty($sMenu))
            return array();

        return array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'js_object' => $this->_oConfig->getJsObjectView($aBrowseParams),
            'menu_item_actions' => $sMenu
        );
    }

    protected function _getTmplVarsMenuItemMeta(&$aEvent, $aBrowseParams = array())
    {
        $oMenu = BxDolMenu::getObjectInstance($this->_oConfig->getObject('menu_item_meta'));
        $oMenu->setEvent($aEvent);

        $sMenu = $oMenu->getCode();
        if(empty($sMenu))
            return array();

        return array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
            'meta' => $sMenu
        );
    }

    protected function _getTmplVarsTimelineOwner(&$aEvent)
    {
        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $iUser = bx_get_logged_profile_id();
        $oModule = $this->getModule();

        $sConnection = $this->_oConfig->getObject('conn_subscriptions');
        $oConnection = BxDolConnection::getObjectInstance($sConnection);
        $sConnectionTitle = _t('_sys_menu_item_title_sm_subscribe');

        $sKeyOwnerId = isset($aEvent['owner_id_orig']) ? 'owner_id_orig' : 'owner_id';
        $aOwnerIds = is_array($aEvent[$sKeyOwnerId]) ? $aEvent[$sKeyOwnerId] : array($aEvent[$sKeyOwnerId]);

        $aTmplVarsOwners = array();
        foreach($aOwnerIds as $iOwnerId) {
            $iOwnerId = (int)$iOwnerId;
            $iObjectOwner = (int)$aEvent['object_owner_id'];
            if($iObjectOwner < 0 && abs($iObjectOwner) == $iUser)
                $iObjectOwner *= -1;

            if($iOwnerId == 0 || $iOwnerId == $iObjectOwner)
                continue;

            list($sToName, $sToUrl, $sToThumb, $sToUnit, $sToUnitWoInfo) = $oModule->getUserInfo($iOwnerId);
            $sToType = $oModule->getObjectUser($iOwnerId)->getModule();

            $aTmplVarsActions = array();
            if(!empty($iUser) && $iUser != $iOwnerId && $oConnection->checkAllowedConnect($iUser, $iOwnerId) === CHECK_ACTION_RESULT_ALLOWED) {
                $aTmplVarsActions[] = array(
                    'href' => "javascript:void(0)",
                    'onclick' => "bx_conn_action(this, '" . $sConnection . "', 'add', '" . $iOwnerId . "')",
                    'title' => bx_html_attribute($sConnectionTitle),
                    'content' => $sConnectionTitle,
                    'icon' => 'check'
                );
            }

            $aTmplVarsOwners[] =  array(
                'style_prefix' => $sStylePrefix,
                'owner_type' => _t('_' . $sToType),
                'owner_url' => $sToUrl,
                'owner_username' => $sToName,
                'owner_thumb' => $sToThumb,
                'owner_unit' => $sToUnit,
                'owner_unit_wo_info' => $sToUnitWoInfo,
                'bx_if:show_timeline_owner_actions' => array(
                    'condition' => !empty($aTmplVarsActions),
                    'content' => array(
                        'style_prefix' => $sStylePrefix,
                        'bx_repeat:timeline_owner_actions' => $aTmplVarsActions
                    )
                )
            );
        }

        if(empty($aTmplVarsOwners))
            return array();

        return array(
            'style_prefix' => $sStylePrefix,
            'bx_repeat:owners' => $aTmplVarsOwners
        );
    }

    protected function _getTmplVarsContentPost(&$aEvent, $aBrowseParams = array())
    {
    	$aContent = &$aEvent['content'];
        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObjectView($aBrowseParams);

        $bViewItem = isset($aBrowseParams['view']) && $aBrowseParams['view'] == BX_TIMELINE_VIEW_ITEM;

        //--- Process Raw ---//
        $sRaw = isset($aContent['raw']) ? $aContent['raw'] : '';

        //--- Process Text ---//
        $sUrl = isset($aContent['url']) ? bx_html_attribute($aContent['url']) : '';
        $sTitle = '';
        if(isset($aContent['title']))
            $sTitle = bx_process_output($aContent['title']);

        if(!empty($sUrl) && !empty($sTitle))
            $sTitle = $this->parseLink($sUrl, $sTitle, array(
            	'class' => $sStylePrefix . '-title',
                'title' => $sTitle
            ));

        $sText = isset($aContent['text']) ? $aContent['text'] : '';
        $sText = $this->_prepareTextForOutput($sText, $aEvent['id']);

        //--- Process Links ---//
        $bAddNofollow = $this->_oDb->getParam('sys_add_nofollow') == 'on';

        $aTmplVarsLinks = array();
        if(!empty($aContent['links']))
            foreach($aContent['links'] as $aLink) {
                $sLink = '';

                $oEmbed = BxDolEmbed::getObjectInstance();
                if ($oEmbed) {
                    $sLink = $this->parseHtmlByName('link_embed_provider.html', array(
                        'style_prefix' => $sStylePrefix,
                        'embed' => $oEmbed->getLinkHTML($aLink['url'], $aLink['title']),
                    ));
                }
                else {
                    $aLinkAttrs = array(
                    	'title' => $aLink['title']
                    );
                    if(!$this->_oConfig->isEqualUrls(BX_DOL_URL_ROOT, $aLink['url'])) {
                        $aLinkAttrs['target'] = '_blank';
    
                        if($bAddNofollow)
                    	    $aLinkAttrs['rel'] = 'nofollow';
                    }

                    $sLinkAttrs = '';
                    foreach($aLinkAttrs as $sKey => $sValue)
                        $sLinkAttrs .= ' ' . $sKey . '="' . bx_html_attribute($sValue) . '"';

                    $sLink = $this->parseHtmlByName('link_embed_common.html', array(
                        'bx_if:show_thumbnail' => array(
                            'condition' => !empty($aLink['thumbnail']),
                            'content' => array(
                                'style_prefix' => $sStylePrefix,
                                'thumbnail' => $aLink['thumbnail'],
                                'link' => !empty($aLink['url']) ? $aLink['url'] : 'javascript:void(0)',
                                'attrs' => $sLinkAttrs
                            )
                        ),
                        'link' => !empty($aLink['url']) ? $aLink['url'] : 'javascript:void(0)',
                        'attrs' => $sLinkAttrs,
                        'content' => $aLink['title'],
                        'bx_if:show_text' => array(
                            'condition' => !empty($aLink['text']),
                            'content' => array(
                                'style_prefix' => $sStylePrefix,
                                'text' => $aLink['text']
                            )
                        )
                    ));
                }

                $aTmplVarsLinks[] = array(
                    'style_prefix' => $sStylePrefix,
                    'link' => $sLink
                );
            }

        $aTmplVarsImages = $aTmplVarsVideos = $aTmplVarsAttachments = array();

        //--- Process Photos ---//
        $bImages = !empty($aContent['images']) && is_array($aContent['images']);
        if($bImages) {
            $aImages = $this->_getTmplVarsImages($aContent['images'], $aEvent, $aBrowseParams);
            if(!empty($aImages))
                $aTmplVarsImages = array(
                    'style_prefix' => $sStylePrefix,
                    'display' => $aImages['display'],
                    'bx_repeat:items' => $aImages['items']
                );
        }

        $bImagesAttach = !empty($aContent['images_attach']) && is_array($aContent['images_attach']);
        if($bImagesAttach) {
            $aImagesAttach = $this->_getTmplVarsImages($aContent['images_attach'], $aEvent, $aBrowseParams);
            if(!empty($aImagesAttach))
                $aTmplVarsAttachments = array_merge ($aTmplVarsAttachments, $aImagesAttach['items']);
        }
            
        
        //--- Add Meta Image when Item is viewed on a separate page ---//
        if($bViewItem) {
            $sMetaImageSrc = '';
            if($bImages && !empty($aContent['images'][0]['src']))
                $sMetaImageSrc = $aContent['images'][0]['src'];
            else if($bImagesAttach && !empty($aContent['images_attach'][0]['src']))
                $sMetaImageSrc = $aContent['images_attach'][0]['src'];

            if(!empty($sMetaImageSrc))
                BxDolTemplate::getInstance()->addPageMetaImage($sMetaImageSrc);
        }

    	//--- Process Videos ---//
        $bVideos = !empty($aContent['videos']) && is_array($aContent['videos']);
        if($bVideos) {
            $aVideos = $this->_getTmplVarsVideos($aContent['videos'], true, $aEvent, $aBrowseParams);
            if(!empty($aVideos))
                $aTmplVarsVideos = array(
                    'style_prefix' => $sStylePrefix,
                    'display' => $aVideos['display'],
                    'bx_repeat:items' => $aVideos['items']
                );
        }

        $bVideosAttach = !empty($aContent['videos_attach']) && is_array($aContent['videos_attach']);
        if($bVideosAttach) {
            $aVideosAttach = $this->_getTmplVarsVideos($aContent['videos_attach'], false, $aEvent, $aBrowseParams);
            if(!empty($aVideosAttach))
                $aTmplVarsAttachments = array_merge($aTmplVarsAttachments, $aVideosAttach['items']);
        }

        //--- Process Files ---//
        $bFiles = !empty($aContent['files']) && is_array($aContent['files']);
        if($bFiles) {
            $aFiles = $this->_getTmplVarsFiles($aContent['files'], $aEvent, $aBrowseParams);
            if(!empty($aFiles))
                $aTmplVarsFiles = array(
                    'style_prefix' => $sStylePrefix,
                    'display' => $aFiles['display'],
                    'bx_repeat:items' => $aFiles['items']
                );
        }

        $bFilesAttach = !empty($aContent['files_attach']) && is_array($aContent['files_attach']);
        if($bFilesAttach) {
            $aFilesAttach = $this->_getTmplVarsFiles($aContent['files_attach'], $aEvent, $aBrowseParams);
            if(!empty($aFilesAttach))
                $aTmplVarsAttachments = array_merge ($aTmplVarsAttachments, $aFilesAttach['items']);
        }

        return array(
            'style_prefix' => $sStylePrefix,
            'bx_if:show_title' => array(
                'condition' => !empty($sTitle),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'title' => $sTitle,
                )
            ),
            'bx_if:show_content' => array(
                'condition' => !empty($sText),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'item_content' => $sText
                )
            ),
            'bx_if:show_raw' => array(
                'condition' => !empty($sRaw),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'item_content_raw' => $sRaw
                )
            ),
            'bx_if:show_links' => array(
                'condition' => !empty($aTmplVarsLinks),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'bx_repeat:links' => $aTmplVarsLinks
                )
            ),
            'bx_if:show_images' => array(
                'condition' => !empty($aTmplVarsImages),
                'content' => $aTmplVarsImages
            ),
            'bx_if:show_videos' => array(
                'condition' => !empty($aTmplVarsVideos),
                'content' => $aTmplVarsVideos
            ),
            'bx_if:show_attachments' => array(
                'condition' => !empty($aTmplVarsAttachments),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'bx_repeat:items' => $aTmplVarsAttachments
                )
            )
        );
    }

    protected function _getTmplVarsContentRepost(&$aEvent, $aBrowseParams = array())
    {
    	$aContent = &$aEvent['content'];
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $sOwnerLink = $this->parseLink($aContent['owner_url'], $aContent['owner_name']);

        $sSample = _t($aContent['sample']);
        $sSampleLink = empty($aContent['url']) ? $sSample : $this->parseLink($aContent['url'], $sSample);

        $sTitle = _t('_bx_timeline_txt_reposted', $sOwnerLink, $sSampleLink);
        $sText = $this->_getContent($aContent['parse_type'], $aEvent);

        return array(
            'bx_if:show_title' => array(
                'condition' => !empty($sTitle),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'title' => $sTitle,
                )
            ),
            'bx_if:show_content' => array(
                'condition' => !empty($sText),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'content' => $sText,
                )
            )
        );
    }

    protected function _getTmplVarsNote(&$aEvent)
    {
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $iUser = bx_get_logged_profile_id();
        $iOwner = $this->_oConfig->isSystem($aEvent['type'], $aEvent['action']) ? $aEvent['owner_id'] : $aEvent['object_id'];

        $aTmplVars = array();
        if(!empty($iOwner) && !is_array($iOwner) && !empty($aEvent['promoted'])) {
            $sConnection = $this->_oConfig->getObject('conn_subscriptions');
            $oConnection = BxDolConnection::getObjectInstance($sConnection);
            if(!$oConnection->isConnected($iUser, $iOwner))
                $aTmplVars = array(
                    'style_prefix' => $sStylePrefix,
                    'bx_if:show_note_color' => array(
                        'condition' => false,
                        'content' => array(
                            'item_note_color' => 'red1',
                        )
                    ),
                    'item_note' => _t('_bx_timeline_txt_promoted')
                );
        }

        return $aTmplVars;
    }

    protected function _getTmplVarsOwnerActions(&$aEvent, $aBrowseParams = array())
    {
        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $iUser = bx_get_logged_profile_id();
        $iOwner = $this->_oConfig->isSystem($aEvent['type'], $aEvent['action']) ? $aEvent['object_owner_id'] : $aEvent['object_id'];

        $aTmplVarsActions = array();
        if(!empty($iUser) && !empty($iOwner) && $iUser != $iOwner) {
            $sConnection = $this->_oConfig->getObject('conn_subscriptions');
            if(BxDolConnection::getObjectInstance($sConnection)->checkAllowedConnect($iUser, $iOwner) === CHECK_ACTION_RESULT_ALLOWED) {
                $sJsObject = $this->_oConfig->getJsObjectView($aBrowseParams);

                $sContent = _t('_sys_menu_item_title_sm_subscribe');
                $aTmplVarsActions[] = array(
                    'href' => "javascript:void(0)",
                    'onclick' => "bx_conn_action(this, '" . $sConnection . "', 'add', '" . $iOwner . "', false, function(oData, eElement) {" . $sJsObject . ".onConnect(eElement, oData);})",
                    'title' => bx_html_attribute($sContent),
                    'content' => $sContent,
                    'icon' => 'check'
                );
            }
        }

        return array(
            'style_prefix' => $sStylePrefix,
            'bx_repeat:owner_actions' => $aTmplVarsActions
        );
    }

    protected function _getTmplVarsImages($aImages, &$aEvent, &$aBrowseParams)
    {
        if(empty($aImages) || !is_array($aImages))
            return array();

        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObjectView($aBrowseParams);

        $bViewItem = isset($aBrowseParams['view']) && $aBrowseParams['view'] == BX_TIMELINE_VIEW_ITEM;

        $sDisplay = '';
        $aTmplVarsImages = array();

        $sImageSrcKey = '';
        $sImageSrcKeyDefault = 'src';
        if(count($aImages) == 1) {
            $sDisplay = 'single';
            $sImageSrcKey = $bViewItem ? 'src_orig' : 'src_medium';
        }
        else {
            $sDisplay = 'gallery';
            $sImageSrcKey = 'src';
        }

        foreach($aImages as $aImage) {
            $sImageSrc = !empty($aImage[$sImageSrcKey]) ? $aImage[$sImageSrcKey] : $aImage[$sImageSrcKeyDefault];
            if(empty($sImageSrc))
                continue;

            $sImage = $this->parseImage($sImageSrc, array(
                'class' => $sStylePrefix . '-item-image'
            ));

            $aAttrs = array();
            if(isset($aImage['onclick']))
                $aAttrs['onclick'] = $aImage['onclick'];
            else if(!$bViewItem && !empty($aImage['src_orig']))
                $aAttrs['onclick'] = 'return ' . $sJsObject . '.showItem(this, \'' . $aEvent['id'] . '\', \'photo\', ' . json_encode(array('src' => base64_encode($aImage['src_orig']))) . ')'; 

            $sImage = $this->parseLink(isset($aImage['url']) ? $aImage['url'] : 'javascript:void(0)', $sImage, $aAttrs);

            $aTmplVarsImages[] = array(
                'style_prefix' => $sStylePrefix,
                'item' => $sImage
            );
        }
        
        return array(
            'display' => $sDisplay,
            'items' => $aTmplVarsImages
        );
    }

    protected function _getTmplVarsVideos($aVideos, $bMain, &$aEvent, &$aBrowseParams)
    {
        if(empty($aVideos) || !is_array($aVideos))
            return array();

        $sStylePrefix = $this->_oConfig->getPrefix('style');

        $sDisplay = count($aVideos) == 1 ? 'single' : 'gallery';
        $aTmplVarsVideos = array();

        /*
         * Autoplay feature is available for Main video only.
         */
        $sVap = $sVapId = $sVapSrc = $sVapTmpl = '';
        if($bMain) {
            $sVap = $this->_oConfig->getVideosAutoplay();
            if($sVap != BX_TIMELINE_VAP_OFF) {
                $sVapId = $this->_oConfig->getHtmlIds('view', 'video_iframe') . $aEvent['id'] . '-';
                $sVapSrc = BX_DOL_URL_ROOT . $this->_oConfig->getBaseUri() . 'video/' . $aEvent['id'] . '/';
                $sVapTmpl = $this->getHtml('video_iframe.html');

                if(count($aVideos) > 1)
                    $aVideos = array_slice($aVideos, 0, 1);
            }
        }

        foreach($aVideos as $iVideo => $aVideo) {
            if(!$bMain || $sVap == BX_TIMELINE_VAP_OFF)
                $aTmplVarsVideos[] = array(
                    'style_prefix' => $sStylePrefix,
                    'item' => BxTemplFunctions::getInstance()->videoPlayer($aVideo['src_poster'], $aVideo['src_mp4'], $aVideo['src_mp4_hd'], array(
                        'preload' => 'auto'
                    ), '') 
                );
            else 
                $aTmplVarsVideos[] = array(
                    'style_prefix' => $sStylePrefix,
                    'item' => $this->parseHtmlByContent($sVapTmpl, array(
                        'style_prefix' => $sStylePrefix,
                        'html_id' => $sVapId . $iVideo,
                        'src' => $sVapSrc . $iVideo . '/'
                    )) 
                );
        }

        return array( 
            'display' => $sDisplay,
            'items' => $aTmplVarsVideos
        );
    }

    protected function _getTmplVarsFiles($aFiles, &$aEvent, &$aBrowseParams)
    {
        if(empty($aFiles) || !is_array($aFiles))
            return array();

        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObjectView($aBrowseParams);

        $bViewItem = isset($aBrowseParams['view']) && $aBrowseParams['view'] == BX_TIMELINE_VIEW_ITEM;

        $sDisplay = '';
        $aTmplVarsFiles = array();

        $sFileSrcKey = '';
        $sFileSrcKeyDefault = 'src';
        if(count($aFiles) == 1) {
            $sDisplay = 'single';
            $sFileSrcKey = $bViewItem ? 'src_orig' : 'src_medium';
        }
        else {
            $sDisplay = 'gallery';
            $sFileSrcKey = 'src';
        }

        foreach($aFiles as $aFile) {
            $sFileSrc = !empty($aFile[$sFileSrcKey]) ? $aFile[$sFileSrcKey] : $aFile[$sFileSrcKeyDefault];
            if(empty($sFileSrc))
                continue;

            $sImage = $this->parseImage($sFileSrc, array(
                'class' => $sStylePrefix . '-item-file'
            ));

            $aAttrs = array();
            if(isset($aFile['onclick']))
                $aAttrs['onclick'] = $aFile['onclick'];
            else if(!$bViewItem && !empty($aFile['src_orig']))
                $aAttrs['onclick'] = 'return ' . $sJsObject . '.showItem(this, \'' . $aEvent['id'] . '\', \'photo\', ' . json_encode(array('src' => base64_encode($aFile['src_orig']))) . ')'; 

            $sImage = $this->parseLink(isset($aFile['url']) ? $aFile['url'] : 'javascript:void(0)', $sImage, $aAttrs);

            $aTmplVarsFiles[] = array(
                'style_prefix' => $sStylePrefix,
                'item' => $sImage
            );
        }
        
        return array(
            'display' => $sDisplay,
            'items' => $aTmplVarsFiles
        );
    }

    protected function _getSystemData(&$aEvent, $aBrowseParams = array())
    {
        $mixedResult = $this->_oConfig->getSystemData($aEvent, $aBrowseParams);
        if($mixedResult === false) {
            $sMethod = 'display' . bx_gen_method_name($aEvent['type'] . '_' . $aEvent['action']);
            if(method_exists($this, $sMethod))
                $mixedResult = $this->$sMethod($aEvent);
        }

        if($mixedResult === false)
            return '';

        $this->_preparetDataActions($aEvent, $mixedResult);
        return $mixedResult;
    }

    protected function _getCommonData(&$aEvent, $aBrowseParams = array())
    {
        $CNF = $this->_oConfig->CNF;

        $oModule = $this->getModule();
        $sJsObject = $this->_oConfig->getJsObjectView($aBrowseParams);
        $sPrefix = $this->_oConfig->getPrefix('common_post');
        $sType = str_replace($sPrefix, '', $aEvent['type']);

        $oOwner = BxDolProfile::getInstanceMagic($aEvent['object_id']);

        $aResult = array(
            'owner_id' => $aEvent['owner_id'],
            'object_owner_id' => $aEvent['object_id'],
            'icon' => $CNF['ICON'],
            'sample' => '_bx_timeline_txt_sample_with_article',
            'sample_wo_article' => '_bx_timeline_txt_sample',
            'sample_action' => '_bx_timeline_txt_added_sample',
            'content_type' => $sType,
            'content' => array(
                'sample' => '_bx_timeline_txt_sample_with_article',
                'sample_wo_article' => '_bx_timeline_txt_sample',
                'sample_action' => '_bx_timeline_txt_added_sample',
                'url' => $this->_oConfig->getItemViewUrl($aEvent)
            ), //a string to display or array to parse default template before displaying.
            'views' => '',
            'votes' => '',
            'scores' => '',
            'reports' => '',
            'comments' => '',
            'title' => $aEvent['title'], //may be empty.
            'description' => bx_replace_markers($aEvent['description'], array(
                'profile_name' => $oOwner->getDisplayName()
            )) //may be empty.
        );

        switch($sType) {
            case BX_TIMELINE_PARSE_TYPE_POST:
                if(!empty($aEvent['content']))
                    $aResult['content'] = array_merge($aResult['content'], unserialize($aEvent['content']));

                $aLinks = $this->_oDb->getLinks($aEvent['id']);
                if(!empty($aLinks) && is_array($aLinks))
                    $oTranscoder = BxDolTranscoderImage::getObjectInstance($this->_oConfig->getObject('transcoder_photos_preview'));

                foreach($aLinks as $aLink)
                    $aResult['content']['links'][] = array(
                        'url' => $aLink['url'],
                        'title' => $aLink['title'],
                        'text' => $aLink['text'],
                        'thumbnail' => (int)$aLink['media_id'] != 0 ? $oTranscoder->getFileUrl($aLink['media_id']) : ''
                    );

                $aPhotos = $this->_oDb->getMedia(BX_TIMELINE_MEDIA_PHOTO, $aEvent['id']);
                if(!empty($aPhotos) && is_array($aPhotos)) {
                    $oTranscoder = BxDolTranscoderImage::getObjectInstance($this->_oConfig->getObject('transcoder_photos_view'));
                    $oTranscoderMedium = BxDolTranscoderImage::getObjectInstance($this->_oConfig->getObject('transcoder_photos_medium'));
                    $oTranscoderBig = BxDolTranscoderImage::getObjectInstance($this->_oConfig->getObject('transcoder_photos_big'));

                    foreach($aPhotos as $iPhotoId) {
                        $sPhotoSrc = $oTranscoder->getFileUrl($iPhotoId);
                        $sPhotoSrcMedium = $oTranscoderMedium->getFileUrl($iPhotoId);
                        $sPhotoSrcBig = $oTranscoderBig->getFileUrl($iPhotoId);
                        if(empty($sPhotoSrcMedium) && !empty($sPhotoSrc))
                            $sPhotoSrcMedium = $sPhotoSrc;
                        if(empty($sPhotoSrcBig) && !empty($sPhotoSrcMedium))
                            $sPhotoSrcBig = $sPhotoSrcMedium;

                        $aResult['content']['images_attach'][] = array(
                            'src' => $sPhotoSrc,
                        	'src_medium' => $sPhotoSrcMedium,
                            'src_orig' => $sPhotoSrcBig,
                        );
                    }
                }

                $aVideos = $this->_oDb->getMedia(BX_TIMELINE_MEDIA_VIDEO, $aEvent['id']);
                if(!empty($aVideos) && is_array($aVideos)) {
                    $oStorage = BxDolStorage::getObjectInstance($this->_oConfig->getObject('storage_videos'));

                    $oTranscoderPoster = BxDolTranscoderVideo::getObjectInstance($this->_oConfig->getObject('transcoder_videos_poster'));
                    $oTranscoderMp4 = BxDolTranscoderVideo::getObjectInstance($this->_oConfig->getObject('transcoder_videos_mp4'));
                    $oTranscoderMp4Hd = BxDolTranscoderVideo::getObjectInstance($this->_oConfig->getObject('transcoder_videos_mp4_hd'));

                    foreach($aVideos as $iVideoId) {
                        $sVideoUrl = $oStorage->getFileUrlById($iVideoId);
                        $aVideoSize = $oTranscoderMp4Hd->getVideoSize($sVideoUrl);

                        $sVideoUrlHd = '';
                        if(!empty($aVideoSize) && is_array($aVideoSize) && (int)$aVideoSize['h'] > 720)
                            $sVideoUrlHd = $oTranscoderMp4Hd->getFileUrl($iVideoId);

                        $aResult['content']['videos_attach'][$iVideoId] = array(
                            'id' => $iVideoId,
                            'src_poster' => $oTranscoderPoster->getFileUrl($iVideoId),
                            'src_mp4' => $oTranscoderMp4->getFileUrl($iVideoId),
                            'src_mp4_hd' => $sVideoUrlHd,
                        );
                    }
                }
                break;

            case BX_TIMELINE_PARSE_TYPE_REPOST:
                if(empty($aEvent['content']))
                    return array();

                $aContent = unserialize($aEvent['content']);

                if(!$this->_oConfig->isSystem($aContent['type'] , $aContent['action'])) {
                    $aReposted = $this->_oDb->getEvents(array('browse' => 'id', 'value' => $aContent['object_id']));
                    $aReposted = $this->_getCommonData($aReposted, $aBrowseParams);
                } 
                else {
                    $aReposted = $this->_oDb->getEvents(array_merge(array('browse' => 'descriptor'), $aContent));
                    $aReposted = $this->_getSystemData($aReposted, $aBrowseParams);
                }

                if(empty($aReposted) || !is_array($aReposted))
                    return array();

                $aResult['content'] = array_merge($aContent, $aReposted['content']);
                $aResult['content']['parse_type'] = !empty($aReposted['content_type']) ? $aReposted['content_type'] : BX_TIMELINE_PARSE_TYPE_DEFAULT;
                $aResult['content']['owner_id'] = $aReposted['object_owner_id'];
                list($aResult['content']['owner_name'], $aResult['content']['owner_url']) = $oModule->getUserInfo($aReposted['object_owner_id']);

                if(!empty($aReposted['sample']))
                    $aResult['content']['sample'] = $aReposted['sample'];
                if(!empty($aReposted['sample_wo_article']))
                    $aResult['content']['sample'] = $aReposted['sample_wo_article'];

                list($sUserName) = $oModule->getUserInfo($aEvent['object_id']);
                $aResult['title'] = _t('_bx_timeline_txt_user_repost', $sUserName, _t($aResult['content']['sample']));
                $aResult['description'] = _t('_bx_timeline_txt_user_reposted_user_sample', $sUserName, $aResult['content']['owner_name'], _t($aResult['content']['sample']));
                break;
        }

        $this->_preparetDataActions($aEvent, $aResult);
        return $aResult;
    }

    protected function _preparetDataActions(&$aEvent, &$aResult)
    {
        if(empty($aEvent) || !is_array($aEvent) || empty($aEvent['id']))
            return;

        $oModule = $this->getModule();

        $sSystem = $this->_oConfig->getObject('view');
        if(empty($aResult['views']) && $oModule->getViewObject($sSystem, $aEvent['id']) !== false)
            $aResult['views'] = array(
                'system' => $sSystem,
                'object_id' => $aEvent['id'],
                'count' => $aEvent['views']
            );

        $sSystem = $this->_oConfig->getObject('vote');
        if(empty($aResult['votes']) && $oModule->getVoteObject($sSystem, $aEvent['id']) !== false)
            $aResult['votes'] = array(
                'system' => $sSystem,
                'object_id' => $aEvent['id'],
                'count' => $aEvent['votes']
            );

        $sSystem = $this->_oConfig->getObject('score');
        if(empty($aResult['scores']) && $oModule->getScoreObject($sSystem, $aEvent['id']) !== false)
            $aResult['scores'] = array(
                'system' => $sSystem,
                'object_id' => $aEvent['id'],
                'score' => $aEvent['score']
            );

		$sSystem = $this->_oConfig->getObject('report');
        if(empty($aResult['reports']) && $oModule->getReportObject($sSystem, $aEvent['id']) !== false)
            $aResult['reports'] = array(
                'system' => $sSystem,
                'object_id' => $aEvent['id'],
                'count' => $aEvent['reports']
            );

        $sSystem = $this->_oConfig->getObject('comment');
        if(empty($aResult['comments']) && $oModule->getCmtsObject($sSystem, $aEvent['id']) !== false)
            $aResult['comments'] = array(
                'system' => $sSystem,
                'object_id' => $aEvent['id'],
                'count' => $aEvent['comments']
            );
    }

    protected function _prepareTextForOutput($s, $iEventId = 0)
    {
    	$s = bx_process_output($s, BX_DATA_HTML);

        $oMetatags = BxDolMetatags::getObjectInstance($this->_oConfig->getObject('metatags'));
		$s = $oMetatags->metaParse($iEventId, $s);

        return $s;
    }
}

/** @} */