class.ilDataCollectionRecordViewViewdefinitionGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once("./Services/COPage/classes/class.ilPageObjectGUI.php");
require_once("./Modules/DataCollection/classes/class.ilDataCollectionRecordViewViewdefinition.php");

class ilDataCollectionRecordViewViewdefinitionGUI extends ilPageObjectGUI
{
        protected $obj_id; // [int]
        protected $table_id; // [int]
        
        public function __construct($table_id, $a_definition_id = 0)
        {
                global $tpl;
                
                //TODO Permission-Check
                $this->table_id = $table_id;
                        
                if(!$a_definition_id)
                {
                        $a_definition_id = ilDataCollectionRecordViewViewdefinition::getIdByTableId($this->table_id);
                }

                // we always need a page object - create on demand
                if(!$a_definition_id)
                {


                        $viewdef = new ilDataCollectionRecordViewViewdefinition(0, $this->table_id);
                        $viewdef->create();
                        $a_definition_id = $viewdef->getId();

                }

        parent::__construct("dclf", $a_definition_id);

        // content style (using system defaults)
                include_once("./Services/Style/classes/class.ilObjStyleSheet.php");

                $tpl->setCurrentBlock("SyntaxStyle");
                $tpl->setVariable("LOCATION_SYNTAX_STYLESHEET",
                        ilObjStyleSheet::getSyntaxStylePath());
                $tpl->parseCurrentBlock();
                
                $tpl->setCurrentBlock("ContentStyle");
                $tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
                        ilObjStyleSheet::getContentStylePath(0));
                $tpl->parseCurrentBlock();

        // config
                $this->setPreventHTMLUnmasking(true);
                $this->setEnabledPCTabs(true);
                $this->setEnabledMaps(false);
                $this->setEnabledInternalLinks(false);
                $this->setEnabledWikiLinks(false);                                              
                $this->setEnabledActivation(false);
        }
        
        public function initPageObject($a_parent_type, $a_id, $a_old_nr)
        {
                $this->setPageObject(new ilDataCollectionRecordViewViewdefinition($a_id, $this->table_id));
        }
        
        public function executeCommand()
        {
                global $ilCtrl, $ilLocator, $tpl, $lng;
                
                $next_class = $ilCtrl->getNextClass($this);
                $cmd = $ilCtrl->getCmd();

                $viewdef = $this->getPageObject();              
                if($viewdef)
                {
                        $ilCtrl->setParameter($this, "dclv", $viewdef->getId());                                 
                        $title = $lng->txt("dcl_view_viewdefinition");
                }
                
                switch($next_class)
                {                       
                        case "ilpageobjectgui":
                                $page_gui = new ilPageObjectGUI("dclf",
                                        $this->getPageObject()->getId(),
                                        $this->getPageObject()->old_nr);
                                if($viewdef)
                                {
                                        $this->setPresentationTitle($title);
                                }
                                return $ilCtrl->forwardCommand($page_gui);
                                
                        default:
                                if($viewdef)
                                {                                       
                                        $this->setPresentationTitle($title);                                    
                                        // $tpl->setTitle($title);
                                        
                                        $ilLocator->addItem($title,
                                                $ilCtrl->getLinkTarget($this, "preview"));                                                      
                                }
                                return parent::executeCommand();
                }
        }
        
        public function showPage()
        {
                global $ilCtrl, $lng;
                // :TODO: temporary legend of available placeholders
                if($this->getOutputMode() == IL_PAGE_EDIT)
                {
                        $legend = ilDataCollectionRecordViewViewdefinition::getAvailablePlaceholders($this->table_id);          
                        if(sizeof($legend))
                        {
                                $this->setPrependingHtml(" <form action=".$ilCtrl->getFormAction($this, "confirmDelete")." method='post'> <input class='submit' type='submit' value='".$lng->txt("dcl_empty_view")."'></form> <span class=\"small\">".$this->lng->txt("dcl_legend_placeholders").
                                        ": ".implode(" ", $legend)."</span>");
                        }
                }
                
                return parent::showPage();
        }

        public function confirmDelete()
        {
                global $ilCtrl, $lng, $tpl;

                include_once './Services/Utilities/classes/class.ilConfirmationGUI.php';
                $conf = new ilConfirmationGUI();
                $conf->setFormAction($ilCtrl->getFormAction($this));
                $conf->setHeaderText($lng->txt('dcl_confirm_delete_view_title'));

                $conf->addItem('table', (int) $this->table_id, $lng->txt('dcl_confirm_delete_view_text'));

                $conf->setConfirm($lng->txt('delete'), 'deleteView');
                $conf->setCancel($lng->txt('cancel'), 'cancelDelete');

                $tpl->setContent($conf->getHTML());
        }

        public function cancelDelete()
        {
                global $ilCtrl;

                $ilCtrl->redirect($this, "edit");
        }

        public function deleteView(){
                global $ilCtrl, $lng;

                if($this->table_id && ilDataCollectionRecordViewViewdefinition::getIdByTableId($this->table_id)){
                        global $ilDB;
                        $id = ilDataCollectionRecordViewViewdefinition::getIdByTableId($this->table_id);
                        $pageObject = new ilPageObject("dclf", $id);
                        $pageObject->delete();

                        $query = "DELETE FROM il_dcl_view WHERE table_id = ".$this->table_id." AND type = ".$ilDB->quote(0, "integer")." AND formtype = ".$ilDB->quote(0, "integer");
                        $ilDB->manipulate($query);
                }

                ilUtil::sendSuccess($lng->txt("dcl_empty_view_success"), true);

                $ilCtrl->redirectByClass("ilDataCollectionFieldListGUI", "listFields");
        }
        
        public function postOutputProcessing($a_output)
        {
                // You can use this to parse placeholders and the like before outputting

        // user view (IL_PAGE_PRESENTATION?)
                if($this->getOutputMode() == IL_PAGE_PREVIEW)
                {                                               
                        include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                        
                        // :TODO: find a suitable presentation for matched placeholders
                        $allp = ilDataCollectionRecordViewViewdefinition::getAvailablePlaceholders($this->table_id, true);
                        foreach($allp as $id => $item)
                        {
                                $parsed_item = new ilTextInputGUI("", "fields[".$item->getId()."]");
                                $parsed_item = $parsed_item->getToolbarHTML();
                                
                                $a_output = str_replace($id, $item->getTitle().": ".$parsed_item, $a_output);
                        }
                }
                // editor
                else if($this->getOutputMode() == IL_PAGE_EDIT)
                {
                        $allp = ilDataCollectionRecordViewViewdefinition::getAvailablePlaceholders($this->table_id);                    
                        
                        // :TODO: find a suitable markup for matched placeholders
                        foreach($allp as $item)
                        {
                                $a_output = str_replace($item, "<span style=\"color:green\">".$item."</span>", $a_output);
                        }
                }
                
                return $a_output;
        }
}

?>