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

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

        $this->addCss(array(
        	BX_DIRECTORY_PATH_PLUGINS_PUBLIC . 'flickity/|flickity.css',
            'jquery-ui/jquery-ui.css',
            'post.css',
            'share.css',
        ));
        $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',
            'post.js',
            'share.js',
        ));
    }

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

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

    public function getViewBlock($aParams)
    {
        list($sContent, $sLoadMore, $sBack) = $this->getPosts($aParams);

        return $this->parseHtmlByName('block_view.html', array(
            'style_prefix' => $this->_oConfig->getPrefix('style'),
        	'html_id' => $this->_oConfig->getHtmlIds('view', 'main_' . $aParams['view']),
            'view' => $aParams['view'],
            'back' => $sBack,
            'content' => $sContent,
            'load_more' =>  $sLoadMore,
        	'view_image_popup' => $this->_getImagePopup($aParams),
            'js_content' => $this->getJsCode('view', array(
            	'oRequestParams' => array(
	                'type' => $aParams['type'],
	                'owner_id' => $aParams['owner_id'],
	                'start' => $aParams['start'],
	                'per_page' => $aParams['per_page'],
	                'filter' => $aParams['filter'],
	                'modules' => $aParams['modules'],
	                'timeline' => $aParams['timeline'],
        		)
            )) . $this->getJsCode('share')
        ));
    }

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

        $aParams = array(
        	'view' => BX_TIMELINE_VIEW_DEFAULT, 
        	'type' => BX_TIMELINE_TYPE_ITEM
        );
         
        $sContent = $this->getJsCode('view');
        $sContent .= $this->getPost($aEvent, $aParams);
        $sContent .= $this->_getImagePopup($aParams);

        return $sContent;
    }

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

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

        if(empty($aEvent['title']) || empty($aEvent['description'])) {
            $sTitle = !empty($aResult['title']) ? $aResult['title'] : '';
            if($sTitle == '') {
                $sSample = !empty($aResult['content']['sample']) ? $aResult['content']['sample'] : '_bx_timeline_txt_sample';
                $sTitle = _t('_bx_timeline_txt_user_added_sample', $sUserName, _t($sSample));
            }

            $sDescription = !empty($aResult['description']) ? $aResult['description'] : '';
            if($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']));
        }

        $aEvent['object_owner_id'] = $aResult['owner_id'];
        $aEvent['icon'] = !empty($aResult['icon']) ? $aResult['icon'] : '';
        $aEvent['content'] = $aResult['content'];
        $aEvent['votes'] = $aResult['votes'];
        $aEvent['reports'] = $aResult['reports'];
        $aEvent['comments'] = $aResult['comments'];

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

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

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

        $aParamsDb = $aParams;

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

        //--- Check for Next
        $aParamsDb['per_page'] += 1;
        $aEvents = $this->_oDb->getEvents($aParamsDb);

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

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

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

        $bFirst = true;
        foreach($aEvents as $aEvent) {
            $sEvent = $this->getPost($aEvent, $aParams);
            $bEvent = !empty($sEvent);
            if(!$bEvent)
                continue;

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

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

        $sBack = $this->getBack($aParams);
        $sLoadMore = $this->getLoadMore($aParams, $bNext, $iEvents > 0);
        return array($sContent, $sLoadMore, $sBack);
    }

    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($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())
    {
    	$bToday = !empty($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 getBack($aParams)
    {
        $iYearSel = (int)$aParams['timeline'];
        if($iYearSel == 0)
            return '';

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

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

    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->getJsObject('view');

        $sYears = '';
        if(!empty($iYearMin)) {
            $iYearMax = date('Y', time()) - 1;
            for($i = $iYearMax; $i >= $iYearMin; $i--)
                $sYears .= ($i != $iYearSel ? $this->parseHtmlByName('bx_a.html', array(
                    'href' => 'javascript:void(0)',
                    'title' => _t('_bx_timeline_txt_jump_to_n_year', $i),
                    'bx_repeat:attrs' => array(
                        array('key' => 'onclick', 'value' => 'javascript:' . $sJsObject . '.changeTimeline(this, ' . $i . ')')
                    ),
                    'content' => $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)
    {
        $oModule = $this->getModule();
        $sStylePrefix = $this->_oConfig->getPrefix('style');

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

        $aComments = $oCmts->getCommentsBlock(0, 0, false);
        return $this->parseHtmlByName('comments.html', array(
            'style_prefix' => $sStylePrefix,
            'id' => $iId,
            'content' => $aComments['content']
        ));
    }

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

		$oModule = $this->getModule();
		$bDisabled = $oModule->isAllowedShare($aShared) !== true || $this->_oDb->isShared($aShared['id'], $iOwnerId, $oModule->getUserId());
		if($bDisabled && (int)$aShared['shares'] == 0)
            return '';

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

        $bShowDoShareAsButtonSmall = isset($aParams['show_do_share_as_button_small']) && $aParams['show_do_share_as_button_small'] == true;
        $bShowDoShareAsButton = !$bShowDoShareAsButtonSmall && isset($aParams['show_do_share_as_button']) && $aParams['show_do_share_as_button'] == true;

        $bShowDoShareIcon = isset($aParams['show_do_share_icon']) && $aParams['show_do_share_icon'] == true;
        $bShowDoShareLabel = isset($aParams['show_do_share_label']) && $aParams['show_do_share_label'] == true;
        $bShowCounter = isset($aParams['show_counter']) && $aParams['show_counter'] === true;

        //--- Do share link ---//
		$sClass = $sStylePrefixShare . 'do-share';
		if($bShowDoShareAsButton)
			$sClass .= ' bx-btn';
		else if($bShowDoShareAsButtonSmall)
			$sClass .= ' bx-btn bx-btn-small';

		$sOnClick = '';
		if(!$bDisabled) {
			$sCommonPrefix = $this->_oConfig->getPrefix('common_post');
			if(str_replace($sCommonPrefix, '', $sType) == BX_TIMELINE_PARSE_TYPE_SHARE) {
				$aSharedData = $this->_getCommonData($aShared);
	
	            $sOnClick = $this->getShareJsClick($iOwnerId, $aSharedData['content']['type'], $aSharedData['content']['action'], $aSharedData['content']['object_id']);
			}
			else
				$sOnClick = $this->getShareJsClick($iOwnerId, $sType, $sAction, $iObjectId);
		}
		else
			$sClass .= $bShowDoShareAsButton || $bShowDoShareAsButtonSmall ? ' bx-btn-disabled' : ' ' . $sStylePrefixShare . 'disabled';

		$aOnClickAttrs = array();
		if(!empty($sClass))
			$aOnClickAttrs[] = array('key' => 'class', 'value' => $sClass);
		if(!empty($sOnClick))
			$aOnClickAttrs[] = array('key' => 'onclick', 'value' => $sOnClick);

		$sDoShare = '';
        if($bShowDoShareIcon)
            $sDoShare .= $this->parseHtmlByName('bx_icon.html', array('name' => 'repeat'));

        if($bShowDoShareLabel)
            $sDoShare .= ($sDoShare != '' ? ' ' : '') . _t('_bx_timeline_txt_do_share');

        return $this->parseHtmlByName('share_element_block.html', array(
            'style_prefix' => $sStylePrefix,
            'html_id' => $this->_oConfig->getHtmlIds('share', 'main') . $aShared['id'],
            'class' => ($bShowDoShareAsButton ? $sStylePrefixShare . 'button' : '') . ($bShowDoShareAsButtonSmall ? $sStylePrefixShare . 'button-small' : ''),
            'count' => $aShared['shares'],
            'do_share' => $this->parseHtmlByName('bx_a.html', array(
	            'href' => 'javascript:void(0)',
	            'title' => _t('_bx_timeline_txt_do_share'),
	            'bx_repeat:attrs' => $aOnClickAttrs,
	            'content' => $sDoShare
	        )),
            'bx_if:show_counter' => array(
                'condition' => $bShowCounter,
                'content' => array(
                    'style_prefix' => $sStylePrefix,
        			'bx_if:show_hidden' => array(
        				'condition' => (int)$aShared['shares'] == 0,
        				'content' => array()
        			),
                    'counter' => $this->getShareCounter($aShared, $aParams)
                )
            ),
            'script' => $this->getShareJsScript()
        ));
    }

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

        $bShowDoShareAsButtonSmall = isset($aParams['show_do_share_as_button_small']) && $aParams['show_do_share_as_button_small'] == true;
        $bShowDoShareAsButton = !$bShowDoShareAsButtonSmall && isset($aParams['show_do_share_as_button']) && $aParams['show_do_share_as_button'] == true;

        $sClass = $sStylePrefix . '-share-counter';
        if($bShowDoShareAsButtonSmall)
            $sClass .= ' bx-btn-small-height';
        if($bShowDoShareAsButton)
            $sClass .= ' bx-btn-height';

        return $this->parseHtmlByName('share_counter.html', array(
            'href' => 'javascript:void(0)',
            'title' => _t('_bx_timeline_txt_shared_by'),
            'bx_repeat:attrs' => array(
                array('key' => 'id', 'value' => $this->_oConfig->getHtmlIds('share', 'counter') . $aEvent['id']),
                array('key' => 'class', 'value' => $sClass),
                array('key' => 'onclick', 'value' => 'javascript:' . $sJsObject . '.toggleByPopup(this, ' . $aEvent['id'] . ')')
            ),
            'content' => !empty($aEvent['shares']) && (int)$aEvent['shares'] > 0 ? $aEvent['shares'] : ''
        ));
    }

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

        $aUserIds = $this->_oDb->getSharedBy($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('share_by_list.html', array(
            'style_prefix' => $sStylePrefix,
            'bx_repeat:list' => $aTmplUsers
        ));
    }

    public function getShareJsScript()
    {
        $this->addCss(array('share.css'));
        $this->addJs(array('main.js', 'share.js'));

        return $this->getJsCode('share');
    }

    public function getShareJsClick($iOwnerId, $sType, $sAction, $iObjectId)
    {
        $sJsObject = $this->_oConfig->getJsObject('share');
        $sFormat = "%s.shareItem(this, %d, '%s', '%s', %d);";

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

    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->parsePageByName('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');

        $aLinkAttrs = array();
        if(!$this->_oConfig->isEqualUrls(BX_DOL_URL_ROOT, $aLink['url'])) {
            $aLinkAttrs[] = array('key' => 'target', 'value' => '_blank');

            if($this->_oDb->getParam('sys_add_nofollow') == 'on')
        	    $aLinkAttrs[] = array('key' => 'rel', 'value' => 'nofollow');
        }

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

        return $this->parsePageByName('attach_link_item.html', array(
            'html_id' => $sLinkIdPrefix . $aLink['id'],
            'style_prefix' => $sStylePrefix,
            'js_object' => $sJsObject,
            'id' => $aLink['id'],
            'url' => $aLink['url'],
        	'link' => $this->parsePageByName('bx_a.html', array(
        		'href' => $aLink['url'],
        		'title' => $aLink['title'],
        		'bx_repeat:attrs' => $aLinkAttrs,
        		'content' => $aLink['title'],
        	)),
        	'bx_if:show_thumbnail' => array(
        		'condition' => !empty($sThumbnail),
        		'content' => array(
        			'style_prefix' => $sStylePrefix,
        			'thumbnail' => $sThumbnail
        		)
        	) 
        ));
    }

    protected function _getPost($sType, $aEvent, $aBrowseParams = array())
    {
        $oModule = $this->getModule();
        $sStylePrefix = $this->_oConfig->getPrefix('style');
        $sJsObject = $this->_oConfig->getJsObject('view');

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

        $aTmplVarsMenuItemActions = $this->_getTmplVarsMenuItemActions($aEvent, $aBrowseParams);

        $aTmplVarsTimelineOwner = array();
        if(isset($aBrowseParams['type']) && $aBrowseParams['type'] == BX_BASE_MOD_NTFS_TYPE_CONNECTIONS)
            $aTmplVarsTimelineOwner = $this->_getTmplVarsTimelineOwner($aEvent);

        $bBrowseItem = isset($aBrowseParams['type']) && $aBrowseParams['type'] == BX_TIMELINE_TYPE_ITEM;
        $bViewTimeline = isset($aBrowseParams['view']) && $aBrowseParams['view'] == BX_TIMELINE_VIEW_TIMELINE;

        $oMetatags = BxDolMetatags::getObjectInstance($this->_oConfig->getObject('metatags'));
 		$sLocation = $oMetatags->locationsString($aEvent['id']);
 
        $aTmplVars = array (
            'style_prefix' => $sStylePrefix,
            'js_object' => $sJsObject,
        	'html_id' => $this->_oConfig->getHtmlIds('view', 'item_' . $aBrowseParams['view']) . $aEvent['id'],
            'class' => $bBrowseItem || $bViewTimeline ? 'bx-tl-view-sizer' : 'bx-tl-grid-sizer',
        	'class_content' => $bBrowseItem ? 'bx-def-color-bg-block' : 'bx-def-color-bg-box',
            'id' => $aEvent['id'],
            '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_item_icon' => array(
                'condition' => !empty($aEvent['icon']),
                'content' => array(
            		'style_prefix' => $sStylePrefix,
                    'item_icon' => $aEvent['icon'],
                )
            ),
            'item_owner_url' => $sAuthorUrl,
            'item_owner_title' => bx_html_attribute($sAuthorName),
            'item_owner_name' => $sAuthorName,
            'bx_if:show_timeline_owner' => array(
                'condition' => !empty($aTmplVarsTimelineOwner),
                'content' => $aTmplVarsTimelineOwner
            ),
            'item_view_url' => $this->_oConfig->getItemViewUrl($aEvent),
            'item_date' => bx_time_js($aEvent['date']),
            'bx_if:show_pinned' => array(
            	'condition' => (int)$aEvent['pinned'] != 0,
            	'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
            ),
            'comments' => $bBrowseItem ? $this->_getComments($aEvent['comments']) : '',
        );

        return $this->parseHtmlByName('item_' . $aBrowseParams['view'] . '.html', $aTmplVars);
    }

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

		$aTmplVars = $this->$sMethod($aEvent, $aBrowseParams);
		return $this->parseHtmlByName('type_' . $sType . '.html', $aTmplVars);
    }

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

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

    protected function _getImagePopup($aParams)
    {
        $sViewImagePopupId = $this->_oConfig->getHtmlIds('view', 'photo_popup_' . $aParams['view']);
        $sViewImagePopupContent = $this->parseHtmlByName('popup_image.html', array(
    		'image_url' => ''
    	));

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

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

    protected function _getTmplVarsTimelineOwner(&$aEvent)
    {
        $oModule = $this->getModule();

        $aTmplVarsTimelineOwner = array();
        if((int)$aEvent['owner_id'] != (int)$aEvent['object_owner_id']) {
            list($sTimelineAuthorName, $sTimelineAuthorUrl) = $oModule->getUserInfo($aEvent['owner_id']);

            $aTmplVarsTimelineOwner = array(
                'owner_url' => $sTimelineAuthorUrl,
                'owner_username' => $sTimelineAuthorName,
            );
        }

        return $aTmplVarsTimelineOwner;
    }

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

        $bBrowseItem = isset($aBrowseParams['type']) && $aBrowseParams['type'] == BX_TIMELINE_TYPE_ITEM;

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

        if(!empty($sUrl) && !empty($sTitle))
            $sTitle = $this->parseHtmlByName('bx_a.html', array(
                'href' => $sUrl,
                'title' => $sTitleAttr,
                'bx_repeat:attrs' => array(
                    array('key' => 'class', 'value' => $sStylePrefix . '-title')
                ),
                'content' => $sTitle
            ));

        $sText = isset($aContent['text']) ? $aContent['text'] : '';
        $sTextMore = '';

        if($bBrowseItem)
        	 $sText = strip_tags($sText, '<br><br/><p>');
        else {
        	$sText = strip_tags($sText);

        	$iMaxLength = $this->_oConfig->getCharsDisplayMax();
        	if(strlen($sText) > $iMaxLength) {
            	$iLength = strpos($sText, ' ', $iMaxLength);

            	$sTextMore = trim(substr($sText, $iLength));
            	$sText = trim(substr($sText, 0, $iLength));
        	}

            $sTextMore = nl2br($sTextMore);
            $sText = nl2br($sText);
        }

        $sText = $this->_prepareTextForOutput($sText, $aEvent['id']);
        $sTextMore = $this->_prepareTextForOutput($sTextMore, $aEvent['id']);

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

        $aTmplVarsLinks = array();
        if(!empty($aContent['links']))
            foreach($aContent['links'] as $aLink) {
                $aLinkAttrs = array();
                if(!$this->_oConfig->isEqualUrls(BX_DOL_URL_ROOT, $aLink['url'])) {
                    $aLinkAttrs[] = array('key' => 'target', 'value' => '_blank');

                    if($bAddNofollow)
                	    $aLinkAttrs[] = array('key' => 'rel', 'value' => 'nofollow');
                }

                $aTmplVarsLinks[] = array(
                    'style_prefix' => $sStylePrefix,
                	'bx_if:show_thumbnail' => array(
                		'condition' => !empty($aLink['thumbnail']),
                		'content' => array(
                			'style_prefix' => $sStylePrefix,
                			'thumbnail' => $aLink['thumbnail']
                		)
                	),
                	'link' => $this->parsePageByName('bx_a.html', array(
		        		'href' => $aLink['url'],
		        		'title' => $aLink['title'],
		        		'bx_repeat:attrs' => $aLinkAttrs,
		        		'content' => $aLink['title'],
		        	)),
                    'bx_if:show_text' => array(
                        'condition' => !empty($aLink['text']),
                        'content' => array(
                            'style_prefix' => $sStylePrefix,
                            'text' => $aLink['text']
                        )
                    )
                );
            }

        //--- Process Photos ---//
        $aTmplVarsImages = array();
        if(!empty($aContent['images'])) {
            foreach($aContent['images'] as $aImage) {
                $sImage = '';
                if(!empty($aImage['src']))
                    $sImage = $this->parseHtmlByName('bx_img.html', array(
                        'src' => $bBrowseItem && !empty($aImage['src_orig']) ? $aImage['src_orig'] : $aImage['src'],
                        'bx_repeat:attrs' => array(
                            array('key' => 'class', 'value' => $sStylePrefix . '-item-img')
                        )
                    ));

                if(!empty($sImage) && (isset($aImage['url']) || isset($aImage['onclick']))) {
                    $aAttrs = array();
                    if(isset($aImage['onclick']))
                        $aAttrs[] = array('key' => 'onclick', 'value' => $aImage['onclick']);

                    $sImage = $this->parseHtmlByName('bx_a.html', array(
                        'href' => isset($aImage['url']) ? $aImage['url'] : 'javascript:void(0)',
                        'title' => '',
                        'bx_repeat:attrs' => $aAttrs,
                        'content' => $sImage
                    ));
                }

                $aTmplVarsImages[] = array(
                    'style_prefix' => $sStylePrefix,
                    'image' => $sImage
                );
            }
        }

    	//--- Process Videos ---//
        $aTmplVarsVideos = array();
        if(!empty($aContent['videos']))
            foreach($aContent['videos'] as $aVideo) {
                $aTmplVarsVideos[] = array(
                    'style_prefix' => $sStylePrefix,
                	'video' => BxTemplFunctions::getInstance()->videoPlayer($aVideo['src_poster'], $aVideo['src_mp4'], $aVideo['src_webm']) 
                );
            }

        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' => $sText,
                    'bx_if:show_more' => array(
                        'condition' => !empty($sTextMore),
                        'content' => array(
                            'style_prefix' => $sStylePrefix,
                            'js_object' => $sJsObject,
                            'item_content_more' => $sTextMore
                        )
                    ),
                )
            ),
            'bx_if:show_links' => array(
                'condition' => !empty($aTmplVarsLinks),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'bx_repeat:links' => $aTmplVarsLinks
                )
            ),
            'bx_if:show_images' => array(
                'condition' => !empty($aTmplVarsImages),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'bx_repeat:images' => $aTmplVarsImages
                )
            ),
            'bx_if:show_videos' => array(
                'condition' => !empty($aTmplVarsVideos),
                'content' => array(
                    'style_prefix' => $sStylePrefix,
                    'bx_repeat:videos' => $aTmplVarsVideos
                )
            )
        );
    }

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

        $sOwnerLink = $this->parseHtmlByName('bx_a.html', array(
            'href' => $aContent['owner_url'],
            'title' => '',
            'bx_repeat:attrs' => array(),
            'content' => $aContent['owner_name']
        ));

        $sSample = _t($aContent['sample']);
        $sSampleLink = empty($aContent['url']) ? $sSample : $this->parseHtmlByName('bx_a.html', array(
            'href' => $aContent['url'],
            'title' => '',
            'bx_repeat:attrs' => array(),
            'content' => $sSample
        ));

        $sTitle = _t('_bx_timeline_txt_shared', $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 _getSystemData(&$aEvent)
    {
        $mixedResult = $this->_oConfig->getSystemData($aEvent);
		if($mixedResult !== false)
			return $mixedResult;

		$sMethod = 'display' . bx_gen_method_name($aEvent['type'] . '_' . $aEvent['action']);
		if(!method_exists($this, $sMethod))
        	return '';

		return $this->$sMethod($aEvent);
    }

    protected function _getCommonData(&$aEvent)
    {
        $oModule = $this->getModule();
        $sJsObject = $this->_oConfig->getJsObject('view');
        $sPrefix = $this->_oConfig->getPrefix('common_post');
        $sType = str_replace($sPrefix, '', $aEvent['type']);

        $aResult = array(
            'owner_id' => $aEvent['object_id'],
            'content_type' => $sType,
            'content' => array(
                'sample' => '_bx_timeline_txt_sample',
                'url' => $this->_oConfig->getItemViewUrl($aEvent)
            ), //a string to display or array to parse default template before displaying.
            'votes' => '',
            'reports' => '',
            'comments' => '',
            'title' => '', //may be empty.
            'description' => '' //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)) {
                    $oStorage = BxDolStorage::getObjectInstance($this->_oConfig->getObject('storage_photos'));

                    $oTranscoder = BxDolTranscoderImage::getObjectInstance($this->_oConfig->getObject('transcoder_photos_view'));

                    foreach($aPhotos as $iPhotoId) {
                        $sPhotoSrcOrig = $oStorage->getFileUrlById($iPhotoId);

                        $aResult['content']['images'][] = array(
                            'src' => $oTranscoder->getFileUrl($iPhotoId),
                            'src_orig' => $sPhotoSrcOrig,
                            'title' => '',
                            'onclick' => $sJsObject . '.showPhoto(this, \'' . $sPhotoSrcOrig . '\')'
                        );
                    }
                }

                $aVideos = $this->_oDb->getMedia(BX_TIMELINE_MEDIA_VIDEO, $aEvent['id']);
                if(!empty($aVideos) && is_array($aVideos)) {
                    $oTranscoderPoster = BxDolTranscoderVideo::getObjectInstance($this->_oConfig->getObject('transcoder_videos_poster'));
                    $oTranscoderMp4 = BxDolTranscoderVideo::getObjectInstance($this->_oConfig->getObject('transcoder_videos_mp4'));
                    $oTranscoderWebm = BxDolTranscoderVideo::getObjectInstance($this->_oConfig->getObject('transcoder_videos_webm'));

                    foreach($aVideos as $iVideoId) {
                        $aResult['content']['videos'][] = array(
                            'src_poster' => $oTranscoderPoster->getFileUrl($iVideoId),
                        	'src_mp4' => $oTranscoderMp4->getFileUrl($iVideoId),
                        	'src_webm' => $oTranscoderWebm->getFileUrl($iVideoId),
                        );
                    }
                }
                break;

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

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

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

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

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

                list($sUserName) = $oModule->getUserInfo($aEvent['object_id']);
                $sSample = !empty($aResult['content']['sample']) ? $aResult['content']['sample'] : '_bx_timeline_txt_sample';

                $aResult['title'] = _t('_bx_timeline_txt_user_shared_sample', $sUserName, $aResult['content']['owner_name'], _t($sSample));
                $aResult['description'] = '';
                break;
        }

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

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

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

        return $aResult;
    }

    protected function _prepareTextForOutput($s, $iEventId = 0)
    {
    	$s = bx_process_output($s, BX_DATA_HTML);
        $s = bx_linkify_html($s, 'class="' . BX_DOL_LINK_CLASS . '"');

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

        return $s;
    }
}

/** @} */