class.ilObjBibliographicAdminLibrariesGUI.php

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

class ilObjBibliographicAdminLibrariesGUI
{

    protected $dic;
    protected $parent_gui;
    protected $ctrl;
    protected $lng;
    protected $rbacsystem;
    protected $error;


    public function __construct($parent_gui)
    {
        global $DIC;
        $this->dic = $DIC;
        $lng = $this->dic->language();
        $ilCtrl = $this->dic->ctrl();
        $this->lng = $lng;
        $this->ctrl = $ilCtrl;
        $this->parent_gui = $parent_gui;
        $this->rbacsystem = $this->dic->rbac()->system();
    }


    public function executeCommand()
    {
        $cmd = $this->ctrl->getCmd();
        if (!$this->rbacsystem->checkAccess("visible,read", $_GET['ref_id'])) {
            $this->error->raiseError($this->lng->txt("no_permission"), $this->error->WARNING);
        }
        switch ($cmd) {
            case 'view':
                $this->view();
                break;
            case 'add':
                $this->checkPermission('write');
                $this->add();
                break;
            case 'edit':
                $this->checkPermission('write');
                $this->edit();
                break;
            case 'delete':
                $this->checkPermission('write');
                $this->delete();
                break;
            case 'create':
                $this->checkPermission('write');
                $this->create();
                break;
            case 'update':
                $this->checkPermission('write');
                $this->update();
                break;
            case 'cancel':
                $this->cancel();
                break;
        }
    }


    public function view()
    {
        global $DIC;
        if ($this->checkPermissionBool('write')) {
            $ilToolbar = $DIC['ilToolbar'];
            $b = ilLinkButton::getInstance();
            $b->setCaption('add');
            $b->setUrl($this->ctrl->getLinkTarget($this, 'add'));
            $b->setPrimary(true);
            $ilToolbar->addButtonInstance($b);
        }

        $a_table = $this->initTable();
        $this->parent_gui->tpl->setContent($a_table->getHTML());

        return true;
    }


    protected function initTable()
    {
        $table = new ilObjBibliographicAdminTableGUI($this, 'library', $this->checkPermissionBool('write'));
        $settings = ilBibliographicSetting::getAll();
        $result = array();
        foreach ($settings as $set) {
            $result[] = array(
                "id"   => $set->getId(),
                "name" => $set->getName(),
                "url"  => $set->getUrl(),
                "img"  => $set->getImg(),
            );
        }
        $table->setData($result);

        return $table;
    }


    public function add()
    {
        $form = new ilObjBibliographicAdminLibrariesFormGUI($this, new ilBibliographicSetting());
        $this->parent_gui->tpl->setContent($form->getHTML());
        $this->parent_gui->getTabsGui()->setTabActive('settings');
    }


    public function delete()
    {
        $ilBibliographicSetting = new ilBibliographicSetting($_REQUEST["lib_id"]);
        $ilBibliographicSetting->delete();
        $this->ctrl->redirect($this, 'view');
    }


    public function cancel()
    {
        $this->ctrl->redirect($this, 'view');
    }


    public function update()
    {
        $form = new ilObjBibliographicAdminLibrariesFormGUI($this, new ilBibliographicSetting($_REQUEST["lib_id"]));
        $form->setValuesByPost();
        if ($form->saveObject()) {
            ilUtil::sendSuccess($this->lng->txt("settings_saved"), true);
            $this->ctrl->redirect($this, 'view');
        }
        $this->parent_gui->tpl->setContent($form->getHTML());
    }


    public function create()
    {
        $form = new ilObjBibliographicAdminLibrariesFormGUI($this, new ilBibliographicSetting());
        $form->setValuesByPost();
        if ($form->saveObject()) {
            ilUtil::sendSuccess($this->lng->txt("settings_saved"), true);
            $this->ctrl->redirect($this, 'view');
        }
        $this->parent_gui->tpl->setContent($form->getHTML());
    }


    public function edit()
    {
        $this->ctrl->saveParameter($this, 'lib_id');
        $form = new ilObjBibliographicAdminLibrariesFormGUI($this, new ilBibliographicSetting($_REQUEST["lib_id"]));
        $this->parent_gui->tpl->setContent($form->getHTML());
    }


    //
    // Helper
    //
    protected function checkPermission($a_perm)
    {
        if (!$this->checkPermissionBool($a_perm)) {
            throw new ilObjectException($this->lng->txt("permission_denied"));
        }
    }


    protected function checkPermissionBool($a_perm)
    {
        global $DIC;

        return (bool) $DIC->access()->checkAccess($a_perm, '', $DIC->http()->request()->getQueryParams()['ref_id']);
    }
}