una/modules/boonex/forum/classes/BxForumModule.php

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

class BxForumModule extends BxBaseModTextModule
{
    function __construct(&$aModule)
    {
        parent::__construct($aModule);
    }

    public function sortParticipants ($aParticipants, $iProfileIdLastComment, $iProfileIdAuthor, $iProfileIdCurrent = 0)
    {
        if (!$iProfileIdCurrent)
            $iProfileIdCurrent = bx_get_logged_profile_id();

        $aMoveUp = array($iProfileIdCurrent, $iProfileIdLastComment, $iProfileIdAuthor);

        asort($aParticipants, SORT_NUMERIC);

        foreach ($aMoveUp as $iProfileId) {
            if (!isset($aParticipants[$iProfileId]))
                continue;

            $a = array($iProfileId => $aParticipants[$iProfileId]);
            unset($aParticipants[$iProfileId]);
            $aParticipants = $a + $aParticipants;
        }

        return $aParticipants;
    }

    /**
     * Action methods
     */
    public function actionUpdateStatus($sAction = '', $iContentId = 0)
    {
    	if(empty($sAction) && bx_get('action') !== false)
   			$sAction = bx_process_input(bx_get('action'));

		if(empty($iContentId) && bx_get('id') !== false)
    		$iContentId = (int)bx_get('id');

    	$aContentInfo = $this->_oDb->getContentInfoById($iContentId);
        if(empty($aContentInfo) || !is_array($aContentInfo))
			return echoJson(array('code' => 1, 'message' => _t('_bx_forum_err_not_found')));

		$sMethodCheck = 'checkAllowed' . bx_gen_method_name($sAction) . 'AnyEntry';
		$sResult = $this->$sMethodCheck($aContentInfo);
        if($sResult !== CHECK_ACTION_RESULT_ALLOWED)
        	return echoJson(array('code' => 2, 'message' => $sResult));

        if(!$this->_oDb->updateStatus($sAction, $aContentInfo))
        	return echoJson(array('code' => 3, 'message' => _t('_error occured')));

    	echoJson(array('code' => 0, 'id' => $iContentId, 'reload' => 1));
    }

    public function actionAjaxGetAuthors()
    {
        $aResult = BxDolService::call('system', 'profiles_search', array(bx_get('term')), 'TemplServiceProfiles');

        header('Content-Type:text/javascript; charset=utf-8');
        echo json_encode($aResult);
    }

    /**
     * Service methods
     */
    public function serviceGetInfo ($iContentId, $bSearchableFieldsOnly = true)
    {
        $aContentInfo = $this->_getFields($iContentId);
        if(empty($aContentInfo))
            return array();

        return $aContentInfo;
    }

	public function serviceBrowseNew ($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true)
    {
    	$sType = 'new';

    	if($sUnitView != 'table')   
        	return $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

        return $this->_serviceBrowseTable(array('type' => $sType));
    }

	public function serviceBrowseLatest($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true, $bShowHeader = true)
    {
    	$sType = 'latest';

    	if($sUnitView != 'table')
        	return $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

		return $this->_serviceBrowseTable(array('type' => $sType), $bShowHeader);
    }

    public function serviceBrowseFeatured($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true, $bShowHeader = true)
    {
        $CNF = &$this->_oConfig->CNF;

    	$sType = 'featured';

    	if($sUnitView != 'table')
        	return $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

		return $this->_serviceBrowseTable(array(
			'grid' => $CNF['OBJECT_GRID_FEATURE'],
			'type' => $sType, 
			'where' => array('fld' => 'featured', 'val' => 0, 'opr' => '<>')
		), $bShowHeader);
    }

	public function serviceBrowseTop($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true)
    {
    	$sType = 'top';

    	if($sUnitView != 'table')
        	return $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

		return $this->_serviceBrowseTable(array('type' => $sType));
    }

    public function serviceBrowsePopular ($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true)
    {
        $sType = 'popular';

        if($sUnitView != 'table')
            $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

        return $this->_serviceBrowseTable(array('type' => $sType));
    }

    public function serviceBrowseUpdated ($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true)
    {
        $sType = 'updated';

        if($sUnitView != 'table')
            $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

        return $this->_serviceBrowseTable(array('type' => $sType));
    }

	public function serviceBrowseIndex($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true, $bShowHeader = true)
    {
    	$sType = 'index';

    	if($sUnitView != 'table')
        	return $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

		return $this->_serviceBrowseTable(array(
			'type' => $sType,
			'per_page' => (int)$this->_oDb->getParam('bx_forum_per_page_index')
		), $bShowHeader);
    }

	public function serviceBrowseAuthor ($iProfileId = 0, $aParams = array())
    {
        if(!$iProfileId)
            $iProfileId = bx_process_input(bx_get('profile_id'), BX_DATA_INT);

        if(!$iProfileId)
            return '';

        return $this->_serviceBrowseTable(array(
        	'type' => 'author', 
        	'author' => $iProfileId, 
        	'where' => array('fld' => 'author', 'val' => $iProfileId, 'opr' => '='), 
        	'per_page' => (int)$this->_oDb->getParam('bx_forum_per_page_profile')
        ), false);
    }

    public function serviceBrowseFavorite ($iProfileId = 0, $aParams = array())
    {
        $CNF = &$this->_oConfig->CNF;

        $oProfile = null;
        if((int)$iProfileId)
            $oProfile = BxDolProfile::getInstance($iProfileId);
        if(!$oProfile && bx_get('profile_id') !== false)
            $oProfile = BxDolProfile:: getInstance(bx_process_input(bx_get('profile_id'), BX_DATA_INT));
        if(!$oProfile)
            $oProfile = BxDolProfile::getInstance();
        if(!$oProfile)
            return '';

        $iProfileAuthor = $oProfile->id();
        $oFavorite = $this->getObjectFavorite();
        if(!$oFavorite->isPublic() && $iProfileAuthor != bx_get_logged_profile_id())
            return '';

        $aConditions = $oFavorite->getConditionsTrack($CNF['TABLE_ENTRIES'], 'id', $iProfileAuthor);
        if(empty($aConditions) || !is_array($aConditions)) 
            return '';

        $aJoinGroup = array('grp' => true, 'cnds' => array());
        if(!empty($aConditions['join']))
            foreach($aConditions['join'] as $aCondition)
                $aJoinGroup['cnds'][] = array(
                    'tp' => $aCondition['type'],
                    'tbl1' => $aCondition['table'],
                    'fld1' => $aCondition['onField'],
                    'tbl2' => $aCondition['mainTable'],
                	'fld2' => $aCondition['mainField']
                );

        $aWhereGroup = array('grp' => true, 'opr' => 'AND', 'cnds' => array());
        if(!empty($aConditions['restriction']))
            foreach($aConditions['restriction'] as $aCondition)
                $aWhereGroup['cnds'][] = array(
                	'tbl' => (!empty($aCondition['table']) ? $aCondition['table'] : ''), 
                	'fld' => $aCondition['field'], 
                	'val' => $aCondition['value'], 
                	'opr' => $aCondition['operator']
                );

        return $this->_serviceBrowseTable(array(
			'grid' => $CNF['OBJECT_GRID_FAVORITE'],
        	'type' => 'favorite', 
        	'author' => $iProfileId, 
            'join' => $aJoinGroup,
        	'where' => $aWhereGroup, 
        	'per_page' => (int)$this->_oDb->getParam('bx_forum_per_page_profile')
        ), false);
    }

    public function serviceBrowseCategory($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true)
    {
    	$sType = 'category';
    	$iCategory = bx_process_input(bx_get('category'), BX_DATA_INT);

    	$aCategory = $this->_oDb->getCategories(array('type' => 'by_category', 'category' => $iCategory));
    	if(!empty($aCategory['visible_for_levels']) && !BxDolAcl::getInstance()->isMemberLevelInSet($aCategory['visible_for_levels']))
    		return $bEmptyMessage ? MsgBox(_t('_sys_txt_access_denied')) : '';

    	if($sUnitView != 'table')   
        	return $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

		return $this->_serviceBrowseTable(array('type' => $sType, 'where' => array('fld' => 'cat', 'val' => $iCategory, 'opr' => '=')));
    }

	public function serviceBrowseKeyword($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true)
    {
    	$sType = 'keyword';
    	$sKeyword = bx_process_input(bx_get('keyword'));

    	if($sUnitView != 'table')   
        	return $this->_serviceBrowse($sType, $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

		return $this->_serviceBrowseTable(array('type' => $sType, 'where' => $this->_getSearchKeywordDescriptor('#' . $sKeyword)));
    }

    public function serviceBrowseSearchResults($sUnitView = false, $bEmptyMessage = true, $bAjaxPaginate = true)
    {
    	$sType = 'search';

    	$aAutors = bx_process_input(bx_get('author'));
    	$iCategory = bx_process_input(bx_get('category'), BX_DATA_INT);
    	$sKeyword = bx_process_input(bx_get('keyword'));

    	$aCategory = $this->_oDb->getCategories(array('type' => 'by_category', 'category' => $iCategory));
    	if(!empty($aCategory['visible_for_levels']) && !BxDolAcl::getInstance()->isMemberLevelInSet($aCategory['visible_for_levels']))
    		return $bEmptyMessage ? MsgBox(_t('_sys_txt_access_denied')) : '';

    	if($sUnitView != 'table')   
        	return $this->_serviceBrowse('', $sUnitView ? array('unit_view' => $sUnitView) : false, BX_DB_PADDING_DEF, $bEmptyMessage, $bAjaxPaginate);

        $aWhereGroupAnd = array('grp' => true, 'opr' => 'AND', 'cnds' => array());
        if(!empty($aAutors) && is_array($aAutors))
        	$aWhereGroupAnd['cnds'][] = $this->_getSearchAuthorDescriptor($aAutors);

        if(!empty($iCategory))
        	$aWhereGroupAnd['cnds'][] = array('fld' => 'cat', 'val' => $iCategory, 'opr' => '=');

        if(!empty($sKeyword))
        	$aWhereGroupAnd['cnds'][] = $this->_getSearchKeywordDescriptor($sKeyword);

		return $this->_serviceBrowseTable(array('type' => $sType, 'where' => $aWhereGroupAnd), false);
    }

	/**
     * Get number of discussions for some profile
     * @param $iProfileId - profile to get discussions for, if omitted then currently logged in profile is used
     * @return integer
     */
    public function serviceGetDiscussionsNum ($iProfileId = 0)
    {
        if (!$iProfileId)
            $iProfileId = bx_get_logged_profile_id();

        return $this->_oDb->getEntriesNumByAuthor((int)$iProfileId);
    }

    /**
     * Get number of unreplied discussions for some profile
     * @param $iProfileId - profile to get unreplied discussions for, if omitted then currently logged is profile is used
     * @return integer
     */
    public function serviceGetUnrepliedDiscussionsNum ($iProfileId = 0)
    {
        if (!$iProfileId)
            $iProfileId = bx_get_logged_profile_id();

        return $this->_oDb->getUnrepliedDiscussionsNum((int)$iProfileId);
    }

    /**
     * Update last comment time and author
     */
    public function serviceTriggerCommentPost ($iContentId, $iProfileId, $iCommentId, $iTimestamp = 0, $sCommentText = '')
    {
    	$CNF = $this->_oConfig->CNF;

    	$iContentId = (int)$iContentId;
        if(!$iContentId)
            return false;

        $aContentInfo = $this->_oDb->getContentInfoById($iContentId);
        if(!$aContentInfo)
			return false;

        $oCmts = BxDolCmts::getObjectInstance($CNF['OBJECT_COMMENTS'], $iContentId);
        if(!$oCmts)
            return false;

        if(!$iTimestamp)
			$iTimestamp = time();

        if(!$this->_oDb->updateLastCommentTimeProfile((int)$iContentId, (int)$iProfileId, $iCommentId, $iTimestamp))
			return false;

        // send notification to author
        if($iProfileId != $aContentInfo[$CNF['FIELD_AUTHOR']]) {
	        $oProfile = BxDolProfile::getInstance($iProfileId);
	        if($oProfile)
                sendMailTemplate('bx_forum_new_reply', 0, $aContentInfo[$CNF['FIELD_AUTHOR']], array(
                    'SenderDisplayName' => $oProfile->getDisplayName(),
                    'SenderUrl' => $oProfile->getUrl(),
                    'ReplyUrl' => $oCmts->getItemUrl($iCommentId),
                    'Message' => $sCommentText,
                ), BX_EMAIL_NOTIFY);
        }

        return true;
    }

    /**
     * Entry collaborators block
     */
    public function serviceEntityParticipants ($iContentId = 0)
    {
        if (!$iContentId)
            $iContentId = bx_process_input(bx_get('id'), BX_DATA_INT);
        if (!$iContentId)
            return false;
        $aContentInfo = $this->_oDb->getContentInfoById($iContentId);
        if (!$aContentInfo)
            return false;

        return $this->_oTemplate->entryParticipants ($aContentInfo, 5, 'right');
    }

	public function serviceSearch()
    {
    	$CNF = $this->_oConfig->CNF;
    	$oForm = BxDolForm::getObjectInstance($CNF['OBJECT_FORM_SEARCH'], $CNF['OBJECT_FORM_SEARCH_DISPLAY_FULL'], $this->_oTemplate);
    	$oForm->initChecker();

        return $oForm->getCode();
    }

    public function checkAllowedSubscribe(&$aDataEntry, $isPerformAction = false)
    {
        $CNF = &$this->_oConfig->CNF;

        $sMsg = $this->checkAllowedView($aDataEntry);
        if($sMsg !== CHECK_ACTION_RESULT_ALLOWED)
            return $sMsg;

        return $this->_checkAllowedConnect ($aDataEntry, $isPerformAction, $CNF['OBJECT_CONNECTION_SUBSCRIBERS'], false, false);
    }

    public function checkAllowedUnsubscribe(&$aDataEntry, $isPerformAction = false)
    {
        $CNF = &$this->_oConfig->CNF;

        return $this->_checkAllowedConnect ($aDataEntry, $isPerformAction, $CNF['OBJECT_CONNECTION_SUBSCRIBERS'], false, true);
    }

    public function checkAllowedStickAnyEntry($aDataEntry, $isPerformAction = false)
    {
    	$CNF = &$this->_oConfig->CNF;

    	if((int)$aDataEntry[$CNF['FIELD_STICK']] != 0)
    		return false;

		return $this->_checkAllowedAction('stick any entry', $aDataEntry, $isPerformAction);
    }

    public function checkAllowedUnstickAnyEntry($aDataEntry, $isPerformAction = false)
    {
    	$CNF = $this->_oConfig->CNF;

    	if((int)$aDataEntry[$CNF['FIELD_STICK']] != 1)
			return false;

    	return $this->_checkAllowedAction('stick any entry', $aDataEntry, $isPerformAction);
    }

    public function checkAllowedLockAnyEntry($aDataEntry, $isPerformAction = false)
    {
    	$CNF = $this->_oConfig->CNF;

    	if((int)$aDataEntry[$CNF['FIELD_LOCK']] != 0)
    		return false;

		return $this->_checkAllowedAction('lock any entry', $aDataEntry, $isPerformAction);
    }

	public function checkAllowedUnlockAnyEntry($aDataEntry, $isPerformAction = false)
    {
    	$CNF = $this->_oConfig->CNF;

    	if((int)$aDataEntry[$CNF['FIELD_LOCK']] != 1)
    		return false;

		return $this->_checkAllowedAction('lock any entry', $aDataEntry, $isPerformAction);
    }

    public function checkAllowedHideAnyEntry($aDataEntry, $isPerformAction = false)
    {
    	$CNF = $this->_oConfig->CNF;

    	if($aDataEntry[$CNF['FIELD_STATUS_ADMIN']] == 'hidden')
    		return false;

		return $this->_checkAllowedAction('hide any entry', $aDataEntry, $isPerformAction);
    }

	public function checkAllowedUnhideAnyEntry($aDataEntry, $isPerformAction = false)
    {
    	$CNF = &$this->_oConfig->CNF;

    	if($aDataEntry[$CNF['FIELD_STATUS_ADMIN']] != 'hidden')
    		return false;

		return $this->_checkAllowedAction('hide any entry', $aDataEntry, $isPerformAction);
    }

    protected function _checkAllowedConnect (&$aDataEntry, $isPerformAction, $sObjConnection, $isMutual, $isInvertResult)
    {
        $CNF = &$this->_oConfig->CNF;

        if(!$this->_iProfileId)
            return _t('_sys_txt_access_denied');

        $isConnected = BxDolConnection::getObjectInstance($sObjConnection)->isConnected($this->_iProfileId, $aDataEntry[$CNF['FIELD_ID']], $isMutual);
        if($isInvertResult)
            $isConnected = !$isConnected;

        return $isConnected ? _t('_sys_txt_access_denied') : CHECK_ACTION_RESULT_ALLOWED;
    }

	/**
     * @return CHECK_ACTION_RESULT_ALLOWED if access is granted or error message if access is forbidden. So make sure to make strict(===) checking.
     */
    protected function _checkAllowedAction($sAction, $aDataEntry, $isPerformAction = false)
    {
        if($this->_isModerator($isPerformAction))
			return CHECK_ACTION_RESULT_ALLOWED;

		$aCheck = checkActionModule($this->_iProfileId, $sAction, $this->getName(), $isPerformAction);
    	if($aCheck[CHECK_ACTION_RESULT] === CHECK_ACTION_RESULT_ALLOWED)
    		return CHECK_ACTION_RESULT_ALLOWED;

        return _t('_sys_txt_access_denied');
    }

	protected function _serviceBrowseTable($aParams, $isDisplayHeader = true)
    {
        $sGrid = $this->_oConfig->CNF['OBJECT_GRID'];
        if(!empty($aParams['grid'])) {
            $sGrid = $aParams['grid'];
            unset($aParams['grid']);
        }

        $oGrid = BxDolGrid::getObjectInstance($sGrid);
        if(!$oGrid)
			return false;

		$oGrid->setBrowseParams($aParams);

        return $oGrid->getCode($isDisplayHeader);
    }

    protected function _getSearchAuthorDescriptor($aAutor)
    {
        $aWhereGroupOr = array('grp' => true, 'opr' => 'OR', 'cnds' => array(
            array('fld' => 'author', 'val' => $aAutor, 'opr' => 'IN')
        ));

        $aEntriesIds = $this->_oDb->getComments(array('type' => 'entries_author_search', 'author' => $aAutor));
		if(!empty($aEntriesIds) && is_array($aEntriesIds))
			$aWhereGroupOr['cnds'][] = array('fld' => 'id', 'val' => $aEntriesIds, 'opr' => 'IN');

        return $aWhereGroupOr;
    }

    protected function _getSearchKeywordDescriptor($sKeyword)
    {
		$aWhereGroupOr = array('grp' => true, 'opr' => 'OR', 'cnds' => array(
			array('fld' => 'title', 'val' => $sKeyword, 'opr' => 'LIKE'),
			array('fld' => 'text', 'val' => $sKeyword, 'opr' => 'LIKE')
		));
		
		$aEntriesIds = $this->_oDb->getComments(array('type' => 'entries_keyword_search', 'keyword' => $sKeyword));
		if(!empty($aEntriesIds) && is_array($aEntriesIds))
			$aWhereGroupOr['cnds'][] = array('fld' => 'id', 'val' => $aEntriesIds, 'opr' => 'IN');
			
		return $aWhereGroupOr;
    }
}

/** @} */