class.ilObjFileServicesGUI.php

Go to the documentation of this file.

<?php
 
class ilObjFileServicesGUI extends ilObjectGUI
{
    const CMD_EDIT_SETTINGS = 'editSettings';
 
    protected $rbacsystem;
    protected $tabs;
    public $lng;
    public $error_handling;
    protected $ctrl;
    protected $settings;
    public $tpl;
 
    public function __construct($a_data, $a_id, $a_call_by_reference)
    {
        global $DIC;
 
        $this->type = "fils";
        parent::__construct($a_data, $a_id, $a_call_by_reference, false);
 
        $this->tabs = $DIC['ilTabs'];
        $this->lng = $DIC->language();
        $this->lng->loadLanguageModule('adn');
        $this->ctrl = $DIC['ilCtrl'];
        $this->tpl = $DIC['tpl'];
        $this->tree = $DIC['tree'];
        $this->settings = $DIC['ilSetting'];
        $this->rbacsystem = $DIC['rbacsystem'];
        $this->error_handling = $DIC["ilErr"];
    }
 
    protected function checkPermissionOrFail(string $str) : void
    {
        if (!$this->hasUserPermissionTo($str)) {
            $this->error_handling->raiseError(
                $this->lng->txt('no_permission'),
                $this->error_handling->error_obj->MESSAGE
            );
        }
    }
 
    protected function hasUserPermissionTo($str) : bool
    {
        return $this->access->checkAccess($str, '', $this->object->getRefId());
    }
 
    public function executeCommand()
    {
        $this->lng->loadLanguageModule("fils");
 
        $next_class = $this->ctrl->getNextClass($this);
        $cmd = $this->ctrl->getCmd();
 
        $this->prepareOutput();
        $this->checkPermissionOrFail('read');
 
        switch ($next_class) {
            case 'ilpermissiongui':
                $this->tabs_gui->setTabActive('perm_settings');
                $perm_gui = new ilPermissionGUI($this);
                $this->ctrl->forwardCommand($perm_gui);
                break;
            default:
                if (!$cmd || $cmd === 'view') {
                    $cmd = self::CMD_EDIT_SETTINGS;
                }
                $this->$cmd();
                break;
        }
 
        return true;
    }
 
    public function getAdminTabs()
    {
        global $DIC;
        $rbacsystem = $DIC['rbacsystem'];
 
        if ($rbacsystem->checkAccess("visible,read", $this->object->getRefId())) {
            $this->tabs_gui->addTarget(
                'settings',
                $this->ctrl->getLinkTarget($this, self::CMD_EDIT_SETTINGS),
                array(self::CMD_EDIT_SETTINGS, "view")
            );
        }
        if ($rbacsystem->checkAccess('edit_permission', $this->object->getRefId())) {
            $this->tabs_gui->addTarget(
                "perm_settings",
                $this->ctrl->getLinkTargetByClass('ilpermissiongui', "perm"),
                array(),
                'ilpermissiongui'
            );
        }
    }
 
    public function setTitleAndDescription() : void
    {
        parent::setTitleAndDescription();
        $this->tpl->setDescription($this->object->getDescription());
    }
 
    private function initSettingsForm() : ilPropertyFormGUI
    {
        $permission_to_write = $this->hasUserPermissionTo('write');
 
        $form = new ilPropertyFormGUI();
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->lng->txt("settings"));
 
        // default positive list
        $ne = new ilNonEditableValueGUI($this->lng->txt("file_suffix_default_positive"), "");
        $ne->setValue(implode(", ", ilFileUtils::getDefaultValidExtensionWhiteList()));
        $ne->setInfo($this->lng->txt("file_suffix_default_positive_info"));
        $form->addItem($ne);
 
        // file suffix custom negative list
        $ta = new ilTextAreaInputGUI($this->lng->txt(
            "file_suffix_custom_negative"),
            "suffix_repl_additional"
        );
        $ta->setInfo($this->lng->txt("file_suffix_custom_negative_info"));
        $ta->setRows(5);
        $ta->setDisabled(!$permission_to_write);
        $form->addItem($ta);
 
        // file suffix custom positive list
        $ta = new ilTextAreaInputGUI($this->lng->txt(
            "file_suffix_custom_positive"),
            "suffix_custom_white_list"
        );
        $ta->setInfo($this->lng->txt("file_suffix_custom_positive_info"));
        $ta->setRows(5);
        $ta->setDisabled(!$permission_to_write);
        $form->addItem($ta);
 
        // resulting overall positive list
        $ne = new ilNonEditableValueGUI($this->lng->txt("file_suffix_overall_positive"), "");
        $ne->setValue(implode(", ", ilFileUtils::getValidExtensions()));
        $ne->setInfo($this->lng->txt("file_suffix_overall_positive_info"));
        $form->addItem($ne);
 
        // explicit negative list
        $ta = new ilTextAreaInputGUI(
            $this->lng->txt("file_suffix_custom_expl_negative"),
            "suffix_custom_expl_black"
        );
        $ta->setInfo($this->lng->txt("file_suffix_custom_expl_negative_info"));
        $ta->setRows(5);
        $ta->setDisabled(!$permission_to_write);
        $form->addItem($ta);
 
        // command buttons
        if ($permission_to_write) {
            $form->addCommandButton('saveSettings', $this->lng->txt('save'));
            $form->addCommandButton('view', $this->lng->txt('cancel'));
        }
 
        return $form;
    }
 
    protected function editSettings() : void
    {
        $this->tabs_gui->setTabActive('settings');
 
        $this->checkPermissionOrFail("visible,read");
 
        // get form
        $form = $this->initSettingsForm();
 
        // set current values
        $val = array();
        $val["suffix_repl_additional"] = $this->settings->get("suffix_repl_additional");
        $val["suffix_custom_white_list"] = $this->settings->get("suffix_custom_white_list");
        $val["suffix_custom_expl_black"] = $this->settings->get("suffix_custom_expl_black");
        $form->setValuesByArray($val);
 
        // set content
        $this->tpl->setContent($form->getHTML());
    }
 
    protected function saveSettings():void
    {
        $this->checkPermissionOrFail("write");
 
        // get form
        $form = $this->initSettingsForm();
        if ($form->checkInput()) {
            $this->settings->set("suffix_repl_additional", $_POST["suffix_repl_additional"]);
            $this->settings->set("suffix_custom_white_list", $_POST["suffix_custom_white_list"]);
            $this->settings->set("suffix_custom_expl_black", $_POST["suffix_custom_expl_black"]);
 
            ilUtil::sendSuccess($this->lng->txt('settings_saved'), true);
            $this->ctrl->redirect($this, self::CMD_EDIT_SETTINGS);
        } else {
            $form->setValuesByPost();
            $this->tpl->setContent($form->getHTML());
        }
    }
}