class.ilObjWikiSettingsGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Object/classes/class.ilObject2GUI.php");

class ilObjWikiSettingsGUI extends ilObject2GUI
{
    protected $rbacsystem;

    protected $error;

    protected $tabs;


    public function __construct($a_id = 0, $a_id_type = self::REPOSITORY_NODE_ID, $a_parent_node_id = 0)
    {
        parent::__construct($a_id, $a_id_type, $a_parent_node_id);
        global $DIC;

        $this->rbacsystem = $DIC->rbac()->system();
        $this->error = $DIC["ilErr"];
        $this->access = $DIC->access();
        $this->lng = $DIC->language();
        $this->ctrl = $DIC->ctrl();
        $this->tabs = $DIC->tabs();
        $this->toolbar = $DIC->toolbar();
        $this->tpl = $DIC["tpl"];
    }

    
    public function getType()
    {
        return "wiks";
    }
    

    public function executeCommand()
    {
        $ilErr = $this->error;
        $ilAccess = $this->access;
        $lng = $this->lng;
        
        $lng->loadLanguageModule("wiki");

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

        $this->prepareOutput();

        if (!$this->rbacsystem->checkAccess("visible,read", $this->object->getRefId())) {
            $ilErr->raiseError($this->lng->txt('no_permission'), $ilErr->WARNING);
        }

        switch ($next_class) {
            case 'ilpermissiongui':
                $this->tabs_gui->setTabActive('perm_settings');
                include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
                $perm_gui = new ilPermissionGUI($this);
                $ret = $this->ctrl->forwardCommand($perm_gui);
                break;

            default:
                if (!$cmd || $cmd == 'view') {
                    $cmd = "editSettings";
                }

                $this->$cmd();
                break;
        }
        return true;
    }

    protected function editSettings(ilPropertyFormGUI $form = null)
    {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        $ilTabs = $this->tabs;
        $ilToolbar = $this->toolbar;
        $tpl = $this->tpl;
        
        $ilTabs->activateTab("settings");

        if ($this->rbacsystem->checkAccess("visible,read", $this->object->getRefId())) {
            if (!$form) {
                $form = $this->initForm();
                $this->populateWithCurrentSettings($form);
            }
            $tpl->setContent($form->getHTML());
        }
    }

    protected function populateWithCurrentSettings(ilPropertyFormGUI $form)
    {
        require_once 'Services/Captcha/classes/class.ilCaptchaUtil.php';

        $form->setValuesByArray(array(
            'activate_captcha_anonym' => ilCaptchaUtil::isActiveForWiki()
        ));
    }

    public function initForm($a_mode = "edit")
    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;

        include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
        $form = new ilPropertyFormGUI();

        require_once 'Services/Captcha/classes/class.ilCaptchaUtil.php';
        $cap = new ilCheckboxInputGUI($this->lng->txt('adm_captcha_anonymous_short'), 'activate_captcha_anonym');
        $cap->setInfo($this->lng->txt('adm_captcha_anonymous_wiki'));
        $cap->setValue(1);
        if (!ilCaptchaUtil::checkFreetype()) {
            $cap->setAlert(ilCaptchaUtil::getPreconditionsMessage());
        }
        $form->addItem($cap);
        
        if ($this->checkPermissionBool("write")) {
            $form->addCommandButton("saveSettings", $lng->txt("save"));
        }

        $form->setTitle($lng->txt("settings"));
        $form->setFormAction($ilCtrl->getFormAction($this));
     
        return $form;
    }
    
    protected function saveSettings()
    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;

        if (!$this->checkPermissionBool("write")) {
            $this->editSettings();
            return;
        }

        $form = $this->initForm();
        if (!$form->checkInput()) {
            $form->setValuesByPost();
            $this->editSettings($form);
            return;
        }

        require_once 'Services/Captcha/classes/class.ilCaptchaUtil.php';
        ilCaptchaUtil::setActiveForWiki((bool) $form->getInput('activate_captcha_anonym'));

        ilUtil::sendSuccess($lng->txt('msg_obj_modified'), true);
        $ilCtrl->redirect($this, 'editSettings');
    }

    public function getAdminTabs()
    {
        if ($this->checkPermissionBool("visible,read")) {
            $this->tabs_gui->addTab(
                "settings",
                $this->lng->txt("settings"),
                $this->ctrl->getLinkTarget($this, "editSettings")
            );
        }
        
        if ($this->checkPermissionBool("edit_permission")) {
            $this->tabs_gui->addTab(
                "perm_settings",
                $this->lng->txt("perm_settings"),
                $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm")
            );
        }
    }

    public function addToExternalSettingsForm($a_form_id)
    {
        switch ($a_form_id) {
            case ilAdministrationSettingsFormHandler::FORM_ACCESSIBILITY:
                require_once 'Services/Captcha/classes/class.ilCaptchaUtil.php';
                $fields = array(
                    'adm_captcha_anonymous_short' => array(ilCaptchaUtil::isActiveForWiki(), ilAdministrationSettingsFormHandler::VALUE_BOOL)
                );

                return array('obj_wiks' => array('editSettings', $fields));
        }
    }
}