class.ilExAssignmentPeerReviewTableGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once './Services/Table/classes/class.ilTable2GUI.php';
include_once './Modules/Exercise/classes/class.ilExAssignment.php';
include_once './Services/Rating/classes/class.ilRatingGUI.php';
 
class ilExAssignmentPeerReviewTableGUI extends ilTable2GUI
{
        protected $ass; // [ilExAssignment]
        protected $user_id; // [int]
        protected $peer_data; // [array]
        protected $fstorage; // [ilFSStorageExercise]
        protected $invalid; // [int]
        
        public function  __construct($a_parent_obj, $a_parent_cmd, ilExAssignment $a_ass, $a_user_id, array $a_peer_data)
        {
                global $ilCtrl;
                                
                $this->ass = $a_ass;
                $this->user_id = $a_user_id;
                $this->peer_data = $a_peer_data;
                
                parent::__construct($a_parent_obj, $a_parent_cmd);
                
                $this->setLimit(9999);
                
                $this->setTitle($a_ass->getTitle().": ".$this->lng->txt("exc_peer_review").
                        " - ".$this->lng->txt("exc_peer_review_give"));
                                        
                if(!$this->ass->hasPeerReviewPersonalized())
                {
                        $this->addColumn($this->lng->txt("id"), "seq");
                }
                else 
                {
                        $this->addColumn($this->lng->txt("exc_peer_review_recipient"), "name");                 
                }                                       
                $this->addColumn($this->lng->txt("last_update"), "tstamp");             
                $this->addColumn($this->lng->txt("valid"), "valid");            
                $this->addColumn($this->lng->txt("action"), "");
                
                $this->setDefaultOrderField("tstamp");
                                                
                $this->setRowTemplate("tpl.exc_peer_review_row.html", "Modules/Exercise");
                
                $this->disable("numinfo");
                
                $this->getItems();      
                
                if($this->ass->hasPeerReviewFileUpload())
                {
                        include_once("./Modules/Exercise/classes/class.ilFSStorageExercise.php");
                        $this->fstorage = new ilFSStorageExercise($this->ass->getExerciseId(), $this->ass->getId());
                        $this->fstorage->create();
                }
        }
        
        public function getInvalidItems()
        {               
                return $this->invalid;
        }
        
        protected function getItems()
        {
                $data = array();
                
                $personal = $this->ass->hasPeerReviewPersonalized();
                
                if($personal)
                {
                        include_once "Services/User/classes/class.ilUserUtil.php";
                }
                
                $peer_review = new ilExPeerReview($this->ass);
                                
                foreach($this->peer_data as $item)
                {
                        $row = array();
                                                
                        $row["giver_id"] = $item["giver_id"];
                        $row["peer_id"] = $item["peer_id"];             
                        $row["tstamp"] = $item["tstamp"];               
                        
                        if(!$personal)
                        {
                                $row["seq"] = $item["seq"];
                        }
                        else
                        {
                                $row["name"] = ilUserUtil::getNamePresentation($item["peer_id"]);
                        }                               
                        
                        // validate
                        $row["valid"] = $all_empty = true;
                        $submission = new ilExSubmission($this->ass, $item["peer_id"]);
                        $values = $submission->getPeerReview()->getPeerReviewValues($item["giver_id"], $item["peer_id"]);                               
                        foreach($this->ass->getPeerReviewCriteriaCatalogueItems() as $crit)             
                        {
                                $crit_id = $crit->getId()
                                        ? $crit->getId()
                                        : $crit->getType();             
                                $crit->setPeerReviewContext(                            
                                        $this->ass, 
                                        $item["giver_id"],
                                        $item["peer_id"]
                                );                              
                                if(!$crit->validate($values[$crit_id]))
                                {
                                        $row["valid"] = false;
                                }
                                if($crit->hasValue($values[$crit_id]))
                                {
                                        $all_empty = false;
                                }
                        }                       
                        if($all_empty)
                        {
                                $row["valid"] = false;
                        }
                        if(!$row["valid"])
                        {
                                $this->invalid++;
                        }
                        
                        $data[] = $row;
                }
                
                $this->setData($data);
        }
        
        public function numericOrdering($a_field) 
        {
                if(in_array($a_field, array("seq")))
                {
                        return true;
                }
                return false;
        }
 
        protected function fillRow($a_set)
        {               
                global $ilCtrl;
                                        
                if(isset($a_set["seq"]))
                {
                        $this->tpl->setVariable("VAL_SEQ", $a_set["seq"]);              
                }
                else
                {
                        $this->tpl->setVariable("VAL_SEQ", $a_set["name"]);             
                }
                        
                if($a_set["tstamp"])
                {
                        $a_set["tstamp"] = ilDatePresentation::formatDate(new ilDateTime($a_set["tstamp"], IL_CAL_DATETIME));
                }
                $this->tpl->setVariable("VAL_TSTAMP", $a_set["tstamp"]);        
                
                $this->tpl->setVariable("VAL_STATUS", $a_set["valid"]
                        ? $this->lng->txt("yes")
                        : $this->lng->txt("no")
                );
                
                $ilCtrl->setParameter($this->parent_obj, "peer_id", $a_set["peer_id"]);                                 
                $url = $ilCtrl->getLinkTarget($this->parent_obj, "editPeerReviewItem");
                $ilCtrl->setParameter($this->parent_obj, "pid", "");            
                                
                $this->tpl->setVariable("TXT_ACTION", $this->lng->txt("edit"));
                $this->tpl->setVariable("URL_ACTION", $url);
        }       
}
 
?>