root/profileaccessmatrix/files/lib/system/event/listener/ProfileAccessMatrixUserSearchFormListener.class.php @ 509

<?php
// WCF include
require_once(WCF_DIR.'lib/system/event/EventListener.class.php');
require_once(WCF_DIR.'lib/system/database/ConditionBuilder.class.php');

/**
 * removes useroptions not allowed or overwrites the value with a message
 *
 * @author      Torben Brodt
 * @license     GNU General Public License <http://opensource.org/licenses/gpl-3.0.html>
 * @package     de.easy-coding.wcf.profileaccessmatrix
 */
class ProfileAccessMatrixUserSearchFormListener implements EventListener {
        protected $eventObj;
        protected $className;

        /**
         * @see EventListener::execute()
         */
        public function execute($eventObj, $className, $eventName) {    
                $this->eventObj = $eventObj;
                $this->className = $className;

                switch ($eventName) {
                        case 'buildConditions':
                                $this->buildConditions($eventObj->conditions);
                                break;
                }
        }
        
        /**
         * all groups which the user can access
         * @return              boolean         true if user has permission
         */
        protected function accessibleGroups($matrix) {
                $accessibleGroups = array();
                foreach($matrix as $owner => $arr) {
                        foreach(WCF::getUser()->getGroupIDs() as $viewer) {
                                if(isset($matrix[$owner]) && in_array($viewer, $matrix[$owner])) {
                                        $accessibleGroups[] = $owner;
                                        break;
                                }
                        }
                }
                return $accessibleGroups;
        }
        
        /**
         * Returns an object of the requested option type.
         * 
         * @param       string                  $type
         * @return      OptionType
         */
        protected function getTypeObject($type) {
                if (!isset($this->typeObjects[$type])) {
                        $className = 'OptionType'.ucfirst(strtolower($type));
                        $classPath = WCF_DIR.'lib/acp/option/'.$className.'.class.php';
                        
                        // include class file
                        if (!file_exists($classPath)) {
                                throw new SystemException("unable to find class file '".$classPath."'", 11000);
                        }
                        require_once($classPath);
                        
                        // create instance
                        if (!class_exists($className)) {
                                throw new SystemException("unable to find class '".$className."'", 11001);
                        }
                        $this->typeObjects[$type] = new $className();
                }
                
                return $this->typeObjects[$type];
        }
        
        /**
         *
         * @param conditions
         */
        protected function buildConditions(ConditionBuilder $conditions) {
                // load cache
                WCF::getCache()->addResource('profileaccessmatrix', 
                                WCF_DIR.'cache/cache.profileaccessmatrix.php',
                                WCF_DIR.'lib/system/cache/CacheBuilderProfileAccessMatrix.class.php');

                $matrix = WCF::getCache()->get('profileaccessmatrix');
                $check = $this->accessibleGroups($matrix);

                foreach ($this->eventObj->activeOptions as $name => $option) {
                        if(isset($this->eventObj->values[$option['optionName']])) {
                                $value = $this->eventObj->values[$option['optionName']];                                
                                $condition = $this->getTypeObject($option['optionType'])->getCondition($option, $value, isset($this->matchExactly[$name]));
                                if ($condition !== false) {
                                        if(count($check)>0) {
                                                $conditions->add("($condition AND (
                                                        SELECT          COUNT(*)
                                                        FROM            wcf".WCF_N."_user_to_groups ug
                                                        WHERE           ug.userID = user.userID
                                                        AND             ug.groupID IN (".implode(',',$check).")
                                                ) > 0)");
                                        } else {
                                                $conditions->add("($condition AND 0)");
                                
                                        }
                                }
                                
                        }
                }
        }
}
?>