class.ilDclFieldListGUI.php

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


class ilDclFieldListGUI
{

    protected $ctrl;


    protected $lng;

    protected $toolbar;

    protected $tpl;

    protected $tabs;

    public function __construct(ilDclTableListGUI $a_parent_obj)
    {
        global $DIC;
        $ilCtrl = $DIC['ilCtrl'];
        $lng = $DIC['lng'];
        $ilToolbar = $DIC['ilToolbar'];
        $tpl = $DIC['tpl'];
        $ilTabs = $DIC['ilTabs'];
        $locator = $DIC['ilLocator'];

        $table_id = $_GET['table_id'];

        $this->table_id = $table_id;
        $this->parent_obj = $a_parent_obj;
        $this->obj_id = $a_parent_obj->obj_id;
        $this->ctrl = $ilCtrl;
        $this->lng = $lng;
        $this->tpl = $tpl;
        $this->tabs = $ilTabs;
        $this->toolbar = $ilToolbar;

        $this->ctrl->saveParameter('ilDclTableEditGUI', 'table_id');
        $locator->addItem(ilDclCache::getTableCache($this->table_id)->getTitle(), $this->ctrl->getLinkTargetByClass('ilDclTableEditGUI', 'edit'));
        $this->tpl->setLocator();

        if (!$this->checkAccess()) {
            ilUtil::sendFailure($this->lng->txt('permission_denied'), true);
            $this->ctrl->redirectByClass('ildclrecordlistgui', 'listRecords');
        }
    }
    
    
    public function executeCommand()
    {
        $cmd = $this->ctrl->getCmd('listFields');
        switch ($cmd) {
            default:
                $this->$cmd();
                break;
        }
    }

    public function deleteFields()
    {
        $field_ids = isset($_POST['dcl_field_ids']) ? $_POST['dcl_field_ids'] : array();
        $table = ilDclCache::getTableCache($this->table_id);
        foreach ($field_ids as $field_id) {
            $table->deleteField($field_id);
        }
        ilUtil::sendSuccess($this->lng->txt('dcl_msg_fields_deleted'), true);
        $this->ctrl->redirect($this, 'listFields');
    }

    public function confirmDeleteFields()
    {
        $this->tabs->clearSubTabs();
        $conf = new ilConfirmationGUI();
        $conf->setFormAction($this->ctrl->getFormAction($this));
        $conf->setHeaderText($this->lng->txt('dcl_confirm_delete_fields'));
        $field_ids = isset($_POST['dcl_field_ids']) ? $_POST['dcl_field_ids'] : array();
        foreach ($field_ids as $field_id) {
            $field = ilDclCache::getFieldCache($field_id);
            $conf->addItem('dcl_field_ids[]', $field_id, $field->getTitle());
        }
        $conf->setConfirm($this->lng->txt('delete'), 'deleteFields');
        $conf->setCancel($this->lng->txt('cancel'), 'listFields');
        $this->tpl->setContent($conf->getHTML());
    }

    /*
     * save
     */
    public function save()
    {
        $table = ilDclCache::getTableCache($_GET['table_id']);
        $fields = $table->getFields();
        $order = $_POST['order'];
        asort($order);
        $val = 10;
        foreach (array_keys($order) as $field_id) {
            $order[$field_id] = $val;
            $val += 10;
        }


        foreach ($fields as $field) {
            $field->setLocked($_POST['locked'][$field->getId()] == "on");
            $field->setExportable($_POST['exportable'][$field->getId()] == "on");
            $field->setOrder($order[$field->getId()]);
            $field->doUpdate();
        }

        $table->reloadFields();
        ilUtil::sendSuccess($this->lng->txt("dcl_table_settings_saved"));
        $this->listFields();
    }
    
    public function listFields()
    {
        //add button
        $add_new = ilLinkButton::getInstance();
        $add_new->setPrimary(true);
        $add_new->setCaption("dcl_add_new_field");
        $add_new->setUrl($this->ctrl->getLinkTargetByClass('ildclfieldeditgui', 'create'));
        $this->toolbar->addStickyItem($add_new);

        $this->toolbar->addSeparator();

        // Show tableswitcher
        $tables = $this->parent_obj->getDataCollectionObject()->getTables();

        foreach ($tables as $table) {
            $options[$table->getId()] = $table->getTitle();
        }
        include_once './Services/Form/classes/class.ilSelectInputGUI.php';
        $table_selection = new ilSelectInputGUI('', 'table_id');
        $table_selection->setOptions($options);
        $table_selection->setValue($this->table_id);

        $this->toolbar->setFormAction($this->ctrl->getFormActionByClass("ilDclFieldListGUI", "doTableSwitch"));
        $this->toolbar->addText($this->lng->txt("dcl_select"));
        $this->toolbar->addInputItem($table_selection);
        $this->toolbar->addFormButton($this->lng->txt('change'), 'doTableSwitch');

        //table gui
        $list = new ilDclFieldListTableGUI($this, $this->ctrl->getCmd(), $this->table_id);
        $this->tpl->setContent($list->getHTML());
    }

    /*
     * doTableSwitch
     */
    public function doTableSwitch()
    {
        $this->ctrl->setParameterByClass("ilObjDataCollectionGUI", "table_id", $_POST['table_id']);
        $this->ctrl->redirectByClass("ilDclFieldListGUI", "listFields");
    }

    protected function checkAccess()
    {
        $ref_id = $this->getDataCollectionObject()->getRefId();
        return ilObjDataCollectionAccess::hasAccessToEditTable($ref_id, $this->table_id);
    }


    public function getDataCollectionObject()
    {
        return $this->parent_obj->getDataCollectionObject();
    }
}