class.ilQuestionBrowserTableGUI.php

Go to the documentation of this file.

<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once('./Services/Table/classes/class.ilTable2GUI.php');
require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionPreviewGUI.php';
 
class ilQuestionBrowserTableGUI extends ilTable2GUI
{
        protected $editable             = true;
        protected $writeAccess          = false;
        protected $totalPoints          = 0;
        protected $totalWorkingTime = '00:00:00';
        protected $confirmdelete;
        
        protected $taxIds = array();
        
        public function __construct($a_parent_obj, $a_parent_cmd, $a_write_access = false, $confirmdelete = false, $taxIds = array())
        {
                $this->setId("qpl_qst_brows_" . $a_parent_obj->object->getRefId());
                parent::__construct($a_parent_obj, $a_parent_cmd);
 
                global $lng, $ilCtrl;
 
                $this->lng = $lng;
                $this->ctrl = $ilCtrl;
        
                $this->confirmdelete = $confirmdelete;
                $this->setWriteAccess($a_write_access);
                $this->taxIds = $taxIds;
 
                $qplSetting = new ilSetting("qpl");
                        
                $this->setFormName('questionbrowser');
                $this->setStyle('table', 'fullwidth');
                if (!$confirmdelete)
                {
                        $this->addColumn('','','1%');
                        $this->addColumn($this->lng->txt("title"),'title', '');
                        $this->addColumn('','', '');
                        $this->addColumn('','', '');
                        foreach ($this->getSelectedColumns() as $c)
                        {
                                if (strcmp($c, 'description') == 0) $this->addColumn($this->lng->txt("description"),'description', '');
                                if (strcmp($c, 'type') == 0) $this->addColumn($this->lng->txt("question_type"),'ttype', '');
                                // According to mantis #12713
                                if (strcmp($c, 'points') == 0) $this->addColumn($this->lng->txt("points"),'points', '', false, 'ilCenterForced');
                                if (strcmp($c, 'statistics') == 0) $this->addColumn($this->lng->txt('statistics'),'', '');
                                if (strcmp($c, 'author') == 0) $this->addColumn($this->lng->txt("author"),'author', '');
                                if (strcmp($c, 'created') == 0) $this->addColumn($this->lng->txt("create_date"),'created', '');
                                if (strcmp($c, 'tstamp') == 0) $this->addColumn($this->lng->txt("last_update"),'tstamp', '');
                                if (strcmp($c, 'working_time') == 0) $this->addColumn($this->lng->txt("working_time"),'working_time', '');
                        }
                        $this->setSelectAllCheckbox('q_id');
                }
                else
                {
                        $this->addColumn($this->lng->txt("title"),'title', '');
                        $this->addColumn('','f','1%');
                        foreach ($this->getSelectedColumns() as $c)
                        {
                                if (strcmp($c, 'description') == 0) $this->addColumn($this->lng->txt("description"),'description', '');
                                if (strcmp($c, 'type') == 0) $this->addColumn($this->lng->txt("question_type"),'ttype', '');
                        }
                }
 
                if ($this->getWriteAccess())
                {
                        if ($confirmdelete)
                        {
                                $this->addCommandButton('confirmDeleteQuestions', $this->lng->txt('confirm'));
                                $this->addCommandButton('cancelDeleteQuestions', $this->lng->txt('cancel'));
                        }
                        else
                        {
                                $this->addMultiCommand('copy', $this->lng->txt('copy'));
                                $this->addMultiCommand('move', $this->lng->txt('move'));
                                $this->addMultiCommand('exportQuestion', $this->lng->txt('export'));
                                $this->addMultiCommand('deleteQuestions', $this->lng->txt('delete'));
 
                                $this->addCommandButton('importQuestions', $this->lng->txt('import'));
 
                                if (array_key_exists("qpl_clipboard", $_SESSION) && count($_SESSION['qpl_clipboard']))
                                {
                                        $this->addCommandButton('paste', $this->lng->txt('paste'));
                                }
                        }
                }
 
                $this->setRowTemplate("tpl.il_as_qpl_questionbrowser_row.html", "Modules/TestQuestionPool");
 
                $this->setFormAction($this->ctrl->getFormAction($a_parent_obj, $a_parent_cmd));
                $this->setDefaultOrderField("title");
                $this->setDefaultOrderDirection("asc");
                
                $this->setShowRowsSelector(true);
                
                if ($confirmdelete)
                {
                        $this->disable('sort');
                        $this->disable('select_all');
                }
                else
                {
                        $this->enable('sort');
                        $this->enable('header');
                        $this->enable('select_all');
                        $this->setFilterCommand('filterQuestionBrowser');
                        $this->setResetCommand('resetQuestionBrowser');
                        $this->initFilter();
                }
                
        }
 
        function getSelectableColumns()
        {
                global $lng;
                $cols["description"] = array(
                        "txt" => $lng->txt("description"),
                        "default" => true
                );
                $cols["type"] = array(
                        "txt" => $lng->txt("question_type"),
                        "default" => true
                );
                if (!$this->confirmdelete)
                {
                        $cols["points"] = array(
                                "txt" => $lng->txt("points"),
                                "default" => true
                        );
                        $cols["statistics"] = array(
                                "txt" => $lng->txt("statistics"),
                                "default" => true
                        );
                        $cols["author"] = array(
                                "txt" => $lng->txt("author"),
                                "default" => true
                        );
                        $cols["created"] = array(
                                "txt" => $lng->txt("create_date"),
                                "default" => true
                        );
                        $cols["tstamp"] = array(
                                "txt" => $lng->txt("last_update"),
                                "default" => true
                        );
                        $cols["working_time"] = array(
                                "txt" => $lng->txt("working_time"),
                                "default" => true
                        );
                }
                return $cols;
        }
 
        function initFilter()
        {
                global $lng, $rbacreview, $ilUser;
                
                // title
                include_once("./Services/Form/classes/class.ilTextInputGUI.php");
                $ti = new ilTextInputGUI($lng->txt("title"), "title");
                $ti->setMaxLength(64);
                $ti->setValidationRegexp('/^[^%]+$/is');
                $ti->setSize(20);
                $this->addFilterItem($ti);
                $ti->readFromSession();
                $this->filter["title"] = $ti->getValue();
                
                // description
                $ti = new ilTextInputGUI($lng->txt("description"), "description");
                $ti->setMaxLength(64);
                $ti->setSize(20);
                $ti->setValidationRegexp('/^[^%]+$/is');
                $this->addFilterItem($ti);
                $ti->readFromSession();
                $this->filter["description"] = $ti->getValue();
                
                if (!$this->confirmdelete)
                {
                        // author
                        $ti = new ilTextInputGUI($lng->txt("author"), "author");
                        $ti->setMaxLength(64);
                        $ti->setSize(20);
                        $ti->setValidationRegexp('/^[^%]+$/is');
                        $this->addFilterItem($ti);
                        $ti->readFromSession();
                        $this->filter["author"] = $ti->getValue();
                }
                // questiontype
                include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
                include_once("./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php");
                $types = ilObjQuestionPool::_getQuestionTypes();
                $options = array();
                $options[""] = $lng->txt('filter_all_question_types');
                foreach ($types as $translation => $row)
                {
                        $options[$row['type_tag']] = $translation;
                }
 
                $si = new ilSelectInputGUI($this->lng->txt("question_type"), "type");
                $si->setOptions($options);
                $this->addFilterItem($si);
                $si->readFromSession();
                $this->filter["type"] = $si->getValue();
                
                if( $this->parent_obj->object->getShowTaxonomies() )
                {
                        require_once 'Services/Taxonomy/classes/class.ilTaxSelectInputGUI.php';
 
                        foreach($this->taxIds as $taxId)
                        {
                                if( $taxId == $this->parent_obj->object->getNavTaxonomyId() )
                                {
                                        continue;
                                }
                                
                                $postvar = "tax_$taxId";
 
                                $inp = new ilTaxSelectInputGUI($taxId, $postvar, true);
                                $this->addFilterItem($inp);
                                $inp->readFromSession();
                                $this->filter[$postvar] = $inp->getValue();
                        }
                }
 
        }
        
        function fillHeader()
        {
                foreach ($this->column as $key => $column)
                {
                        if (strcmp($column['text'], $this->lng->txt("points")) == 0)
                        {
                                $this->column[$key]['text'] = $this->lng->txt("points") . "&nbsp;(" . $this->totalPoints . ")";
                        }
                        elseif (strcmp($column['text'], $this->lng->txt("working_time")) == 0)
                        {
                                $this->column[$key]['text'] = $this->lng->txt("working_time") . "&nbsp;(" . $this->totalWorkingTime . ")";
                        }
                }
                parent::fillHeader();
        }
        
        public function fillRow($data)
        {
                global $ilUser,$ilAccess;
                include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                include_once "./Modules/TestQuestionPool/classes/class.assQuestionGUI.php";
                $class = strtolower(assQuestionGUI::_getGUIClassNameForId($data["question_id"]));
                $this->ctrl->setParameterByClass("ilAssQuestionPageGUI", "q_id", $data["question_id"]);
                $this->ctrl->setParameterByClass("ilAssQuestionPreviewGUI", "q_id", $data["question_id"]);
                $this->ctrl->setParameterByClass($class, "q_id", $data["question_id"]);
                $points = 0;
 
                if (!$this->confirmdelete)
                {
                        $this->tpl->setCurrentBlock('checkbox');
                        $this->tpl->setVariable('CB_QUESTION_ID', $data["question_id"]);
                        $this->tpl->parseCurrentBlock();
 
                        if ($this->getEditable())
                        {
                                //$href = $this->ctrl->getLinkTargetByClass("ilAssQuestionPageGUI", "edit");
                                $href = $this->ctrl->getLinkTargetByClass($data['type_tag'].'GUI', 'editQuestion');
                                
                                $this->tpl->setCurrentBlock("edit_link");
                                $this->tpl->setVariable("TXT_EDIT", $this->lng->txt("edit"));
                                $this->tpl->setVariable("LINK_EDIT", $href);
                                $this->tpl->parseCurrentBlock();
                        }
                        if ($data["complete"] == 0)
                        {
                                $this->tpl->setCurrentBlock("qpl_warning");
                                $this->tpl->setVariable("IMAGE_WARNING", ilUtil::getImagePath("icon_alert.svg"));
                                $this->tpl->setVariable("ALT_WARNING", $this->lng->txt("warning_question_not_complete"));
                                $this->tpl->setVariable("TITLE_WARNING", $this->lng->txt("warning_question_not_complete"));
                                $this->tpl->parseCurrentBlock();
                        }
                        else
                        {
                                $points = $data["points"];
                                $this->totalWorkingTime = assQuestion::sumTimesInISO8601FormatH_i_s_Extended($this->totalWorkingTime,$data['working_time']);
                        }
                        $this->totalPoints += $points;
 
                        foreach ($this->getSelectedColumns() as $c)
                        {
                                if (strcmp($c, 'points') == 0)
                                {
                                        $this->tpl->setCurrentBlock('points');
                                        $this->tpl->setVariable("QUESTION_POINTS", $points);
                                        $this->tpl->parseCurrentBlock();
                                }
                                if (strcmp($c, 'statistics') == 0)
                                {
                                        $this->tpl->setCurrentBlock('statistics');
                                        $this->tpl->setVariable("LINK_ASSESSMENT", $this->ctrl->getLinkTargetByClass($class, "assessment"));
                                        $this->tpl->setVariable("TXT_ASSESSMENT", $this->lng->txt("statistics"));
                                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                                        $this->tpl->setVariable("IMG_ASSESSMENT", ilUtil::getImagePath("assessment.gif", "Modules/TestQuestionPool"));
                                        $this->tpl->parseCurrentBlock();
                                }
                                if (strcmp($c, 'author') == 0)
                                {
                                        $this->tpl->setCurrentBlock('author');
                                        $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
                                        $this->tpl->parseCurrentBlock();
                                }
                                if(strcmp($c, 'created') == 0)
                                {
                                        $this->tpl->setCurrentBlock('created');
                                        $this->tpl->setVariable('QUESTION_CREATED', ilDatePresentation::formatDate(new ilDateTime($data['created'], IL_CAL_UNIX)));
                                        $this->tpl->parseCurrentBlock();
                                }
                                if(strcmp($c, 'tstamp') == 0)
                                {
                                        $this->tpl->setCurrentBlock('updated');
                                        $this->tpl->setVariable('QUESTION_UPDATED', ilDatePresentation::formatDate(new ilDateTime($data['tstamp'], IL_CAL_UNIX)));
                                        $this->tpl->parseCurrentBlock();
                                }
                                if(strcmp($c, 'working_time') == 0)
                                {
                                        $this->tpl->setCurrentBlock('working_time');
                                        $this->tpl->setVariable('WORKING_TIME', $data["working_time"]);
                                        $this->tpl->parseCurrentBlock();
                                }
                        }
 
                        $this->tpl->setCurrentBlock('preview');
                        $this->tpl->setVariable("TXT_PREVIEW", $this->lng->txt("preview"));
                        $this->tpl->setVariable("LINK_PREVIEW", $this->ctrl->getLinkTargetByClass('ilAssQuestionPreviewGUI', ilAssQuestionPreviewGUI::CMD_SHOW));
                        $this->tpl->parseCurrentBlock();
                }
                else
                {
                        $this->tpl->setCurrentBlock('hidden');
                        $this->tpl->setVariable('HIDDEN_QUESTION_ID', $data["question_id"]);
                        $this->tpl->parseCurrentBlock();
                }
 
                foreach ($this->getSelectedColumns() as $c)
                {
                        if (strcmp($c, 'description') == 0)
                        {
                                $this->tpl->setCurrentBlock('description');
                                $this->tpl->setVariable("QUESTION_COMMENT", (strlen($data["description"])) ? $data["description"] : "&nbsp;");
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'type') == 0)
                        {
                                $this->tpl->setCurrentBlock('type');
                                $this->tpl->setVariable("QUESTION_TYPE", assQuestion::_getQuestionTypeName($data["type_tag"]));
                                $this->tpl->parseCurrentBlock();
                        }
                }
                $this->tpl->setVariable('QUESTION_ID', $data["question_id"]);
                $this->tpl->setVariable("QUESTION_TITLE", $data["title"]);
        }
        
        public function setEditable($value)
        {
                $this->editable = $value;
        }
        
        public function getEditable()
        {
                return $this->editable;
        }
 
        public function setWriteAccess($value)
        {
                $this->writeAccess = $value;
        }
        
        public function getWriteAccess()
        {
                return $this->writeAccess;
        }
 
        public function numericOrdering($column)
        {
                if(in_array($column, array('points', 'created', 'tstamp')))
                {
                        return true;
                }
 
                return false;
        }
}