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;
        protected $table_id;
        public $ctrl;


        public function __construct($table_id, $a_definition_id = 0) {
                global $tpl, $ilCtrl;
                $this->ctrl = $ilCtrl;

                //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();
                        $viewdef->setTableId($this->table_id);
                        $viewdef->setActive(false);
                        $viewdef->create();
                        $a_definition_id = $viewdef->getId();
                }

                parent::__construct("dclf", $a_definition_id);
                $this->getPageObject()->setTableId($this->table_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();
        }


        public function executeCommand() {
                global $ilLocator, $lng;

                $next_class = $this->ctrl->getNextClass($this);

                $viewdef = $this->getPageObject();
                if ($viewdef) {
                        $this->ctrl->setParameter($this, "dclv", $viewdef->getId());
                        $title = $lng->txt("dcl_view_viewdefinition");
                }

                switch ($next_class) {
                        case "ilpageobjectgui":
                                throw new ilCOPageException("Deprecated. ilDataCollectionRecordViewViewdefinitionGUI gui forwarding to ilpageobject");
                        default:
                                if ($viewdef) {
                                        $this->setPresentationTitle($title);
                                        $ilLocator->addItem($title, $this->ctrl->getLinkTarget($this, "preview"));
                                }

                                return parent::executeCommand();
                }
        }


        public function showPage() {
                global $lng, $ilToolbar;
                // :TODO: temporary legend of available placeholders
                if ($this->getOutputMode() == IL_PAGE_EDIT) {
                        $delete_button = ilLinkButton::getInstance();
                        $delete_button->setCaption('dcl_empty_view');
                        $delete_button->setUrl($this->ctrl->getLinkTarget($this, 'confirmDelete'));
                        $ilToolbar->addButtonInstance($delete_button);

                        $activation_button = ilLinkButton::getInstance();
                        if ($this->getPageObject()->getActive()) {
                                $activation_button->setCaption('dcl_deactivate_view');
                                $activation_button->setUrl($this->ctrl->getLinkTarget($this, 'deactivate'));
                        } else {
                                $activation_button->setCaption('dcl_activate_view');
                                $activation_button->setUrl($this->ctrl->getLinkTarget($this, 'activate'));
                        }

                        $ilToolbar->addButtonInstance($activation_button);

                        $legend = ilDataCollectionRecordViewViewdefinition::getAvailablePlaceholders($this->table_id);
                        if (sizeof($legend)) {
                                $this->setPrependingHtml("<span class=\"small\">" . $this->lng->txt("dcl_legend_placeholders") . ": " . implode(" ", $legend)
                                        . "</span>");
                        }
                }

                return parent::showPage();
        }


        protected function activate() {
                $page = $this->getPageObject();
                $page->setActive(true);
                $page->update();
                $this->ctrl->redirect($this, 'edit');
        }


        protected function deactivate() {
                $page = $this->getPageObject();
                $page->setActive(false);
                $page->update();
                $this->ctrl->redirect($this, 'edit');
        }


        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)) {
                        $id = ilDataCollectionRecordViewViewdefinition::getIdByTableId($this->table_id);
                        include_once("./Modules/DataCollection/classes/class.ilDataCollectionRecordViewViewdefinition.php");
                        $pageObject = new ilDataCollectionRecordViewViewdefinition($id);
                        $pageObject->removeDclView($this->table_id);
                        $pageObject->delete();
                }

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

                $ilCtrl->redirectByClass("ilDataCollectionFieldListGUI", "listFields");
        }

        function releasePageLock()
        {
                global $ilCtrl, $lng;

                $this->getPageObject()->releasePageLock();
                ilUtil::sendSuccess($lng->txt("cont_page_lock_released"), 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) {
                        //page preview is not being used inside DataCollections - if you are here, something's probably wrong

//                      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;
        }
}

?>