<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) BoonEx Pty Limited - http://www.boonex.com/
 * CC-BY License - http://creativecommons.org/licenses/by/3.0/
 * 
 * @defgroup    BaseGeneral Base classes for modules
 * @ingroup     DolphinModules
 *
 * @{
 */

bx_import ('BxDolModule');

/**
 * Base module class.
 */
class BxBaseModGeneralModule extends BxDolModule
{
    protected $_iProfileId;

    function __construct(&$aModule) 
    {
        parent::__construct($aModule);
        $this->_iProfileId = bx_get_logged_profile_id();
    }

    // ====== ACTIONS METHODS

    public function actionRss ($sMode = '')
    {
        $aArgs = func_get_args();
        $sMode = array_shift($aArgs);

        if (CHECK_ACTION_RESULT_ALLOWED !== ($sMsg = $this->checkAllowedBrowse())) {
            $this->_oTemplate->displayAccessDenied ($sMsg);
            exit;
        }
    
        $aParams = $this->_buildRssParams($sMode, $aArgs);

        bx_import ('SearchResult', $this->_aModule);
        $sClass = $this->_aModule['class_prefix'] . 'SearchResult';
        $o = new $sClass($sMode, $aParams);

        if ($o->isError) {
            $this->_oTemplate->displayPageNotFound ();
            exit;
        }

        $o->outputRSS();
        exit;
    }

    // ====== SERVICE METHODS

    /**
     * Add entry form
     * @return HTML string
     */
    public function serviceEntityCreate () 
    {
        bx_import('FormsEntryHelper', $this->_aModule);
        $sClass = $this->_aModule['class_prefix'] . 'FormsEntryHelper';
        $oFormsHelper = new $sClass($this);
        return $oFormsHelper->addDataForm();
    }

    public function serviceEntityEdit ($iContentId = 0) 
    {
        return $this->_serviceEntityForm ('editDataForm', $iContentId);
    }

    public function serviceEntityDelete ($iContentId = 0) 
    {
        return $this->_serviceEntityForm ('deleteDataForm', $iContentId);
    }

    public function serviceEntityInfo ($iContentId = 0) 
    {
        return $this->_serviceEntityForm ('viewDataForm', $iContentId);
    }

    /**
     * Entry actions block
     */
    public function serviceEntityActions ($iContentId = 0) 
    {
        if (!$iContentId)
            $iContentId = bx_process_input(bx_get('id'), BX_DATA_INT);
        if (!$iContentId)
            return false;

        bx_import('BxTemplMenu');
        $oMenu = BxTemplMenu::getObjectInstance($this->_oConfig->CNF['OBJECT_MENU_ACTIONS_VIEW_ENTRY']);
        return $oMenu ? $oMenu->getCode() : false;
    }

    // ====== PERMISSION METHODS

    /**
     * @return CHECK_ACTION_RESULT_ALLOWED if access is granted or error message if access is forbidden. So make sure to make "true === " checking.
     */
    public function checkAllowedBrowse () 
    {
        return 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.
     */
    public function checkAllowedView ($aDataEntry, $isPerformAction = false) 
    {
        $CNF = &$this->_oConfig->CNF;

        // moderator and owner always have access
        if ($aDataEntry[$CNF['FIELD_AUTHOR']] == $this->_iProfileId || $this->_isModerator($isPerformAction))
            return CHECK_ACTION_RESULT_ALLOWED;

        // check ACL
        $aCheck = checkActionModule($this->_iProfileId, 'view entry', $this->getName(), $isPerformAction);
        if ($aCheck[CHECK_ACTION_RESULT] !== CHECK_ACTION_RESULT_ALLOWED)
            return $aCheck[CHECK_ACTION_MESSAGE];

        // check privacy 
        if (!empty($CNF['OBJECT_PRIVACY_VIEW'])) {
        	bx_import('BxDolPrivacy');
        	$oPrivacy = BxDolPrivacy::getObjectInstance($CNF['OBJECT_PRIVACY_VIEW']);
		    if ($oPrivacy && !$oPrivacy->check($aDataEntry[$CNF['FIELD_ID']]))
                return _t('_sys_access_denied_to_private_content');
        }

        return 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.
     */
    public function checkAllowedAdd ($isPerformAction = false) 
    {
        // check ACL
        $aCheck = checkActionModule($this->_iProfileId, 'create entry', $this->getName(), $isPerformAction);
        if ($aCheck[CHECK_ACTION_RESULT] !== CHECK_ACTION_RESULT_ALLOWED)
            return $aCheck[CHECK_ACTION_MESSAGE];
        return 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.
     */
    public function checkAllowedEdit ($aDataEntry, $isPerformAction = false) 
    {
        // moderator and owner always have access
        if ($aDataEntry[$this->_oConfig->CNF['FIELD_AUTHOR']] == $this->_iProfileId || $this->_isModerator($isPerformAction))
            return CHECK_ACTION_RESULT_ALLOWED;
        return _t('_sys_txt_access_denied');
    }

    /**
     * @return CHECK_ACTION_RESULT_ALLOWED if access is granted or error message if access is forbidden. So make sure to make strict(===) checking.
     */
    public function checkAllowedDelete (&$aDataEntry, $isPerformAction = false) 
    {
        // moderator always has access
        if ($this->_isModerator($isPerformAction))
            return CHECK_ACTION_RESULT_ALLOWED;

        // check ACL
        $aCheck = checkActionModule($this->_iProfileId, 'delete entry', $this->getName(), $isPerformAction);
        if ($aDataEntry[$this->_oConfig->CNF['FIELD_AUTHOR']] == $this->_iProfileId && $aCheck[CHECK_ACTION_RESULT] === CHECK_ACTION_RESULT_ALLOWED)
            return CHECK_ACTION_RESULT_ALLOWED;

        return _t('_sys_txt_access_denied');
    }

    // ====== PROTECTED METHODS

    protected function _serviceBrowse ($sMode, $aParams = false, $iDesignBox = BX_DB_PADDING_DEF, $bDisplayEmptyMsg = false, $bAjaxPaginate = true) 
    {
        if (CHECK_ACTION_RESULT_ALLOWED !== ($sMsg = $this->checkAllowedBrowse()))
            return MsgBox($sMsg);

        bx_import('SearchResult', $this->_aModule);
        $sClass = $this->_aModule['class_prefix'] . 'SearchResult';        
        $o = new $sClass($sMode, $aParams);
                
        $o->setDesignBoxTemplateId($iDesignBox);
        $o->setDisplayEmptyMsg($bDisplayEmptyMsg);
        $o->setAjaxPaginate($bAjaxPaginate);

        if ($o->isError)
            return '';

        if ($s = $o->processing())
            return $s;
        else
            return '';
    }

    protected function _isModerator ($isPerformAction = false) 
    {
        // check moderator ACL
        $aCheck = checkActionModule($this->_iProfileId, 'edit any entry', $this->getName(), $isPerformAction); 
        return $aCheck[CHECK_ACTION_RESULT] === CHECK_ACTION_RESULT_ALLOWED;
    }

    protected function _serviceEntityForm ($sFormMethod, $iContentId = 0, $sDisplay = false) 
    {
        if (!$iContentId)
            $iContentId = bx_process_input(bx_get('id'), BX_DATA_INT);
        if (!$iContentId)
            return false;

        bx_import('FormsEntryHelper', $this->_aModule);
        $sClass = $this->_aModule['class_prefix'] . 'FormsEntryHelper';
        $oFormsHelper = new $sClass($this);
        return $oFormsHelper->$sFormMethod((int)$iContentId, $sDisplay);
    }

    protected function _serviceTemplateFunc ($sFunc, $iContentId) 
    {
        if (!$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 $this->_oTemplate->$sFunc($aContentInfo);
    }
}

/** @} */