class.ilDataCollectionFieldListGUI.php

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

require_once ("./Modules/DataCollection/classes/class.ilDataCollectionField.php");
require_once ("./Modules/DataCollection/classes/class.ilDataCollectionTable.php");
include_once("class.ilDataCollectionDatatype.php");
require_once "class.ilDataCollectionCache.php";
require_once('./Services/Utilities/classes/class.ilConfirmationGUI.php');


class ilDataCollectionFieldListGUI
{

    protected $ctrl;


    protected $lng;

    protected $toolbar;

    protected $tpl;

    protected $tabs;

        public function  __construct(ilObjDataCollectionGUI $a_parent_obj, $table_id)
        {
        global $ilCtrl, $lng, $ilToolbar, $tpl, $ilTabs;

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

    public function deleteFields()
    {
        $field_ids = isset($_POST['dcl_field_ids']) ? $_POST['dcl_field_ids'] : array();
        $table = ilDataCollectionCache::getTableCache($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) {
            $field = ilDataCollectionCache::getFieldCache($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()
        {
                $table = ilDataCollectionCache::getTableCache($_GET['table_id']);
                $fields = $table->getFields();

                foreach($fields as $field)
                {
                        $field->setVisible($_POST['visible'][$field->getId()] == "on");
                        $field->setEditable($_POST['editable'][$field->getId()] == "on");
                        $field->setFilterable($_POST['filterable'][$field->getId()] == "on");
                        $field->setLocked($_POST['locked'][$field->getId()] == "on");
                        $field->setExportable($_POST['exportable'][$field->getId()] == "on");
                        $field->setOrder($_POST['order'][$field->getId()]);
                        $field->doUpdate();
                }
                $table->buildOrderFields();
                ilUtil::sendSuccess($this->lng->txt("dcl_table_settings_saved"));
                $this->listFields();
        }
        
        public function listFields()
        {
                // Show tables
                require_once("./Modules/DataCollection/classes/class.ilDataCollectionTable.php");
                $tables = $this->parent_obj->object->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("ilDataCollectionFieldListGUI", "doTableSwitch"));
        $this->toolbar->addText($this->lng->txt("dcl_table"));
                $this->toolbar->addInputItem($table_selection);
                $this->toolbar->addFormButton($this->lng->txt('change'),'doTableSwitch');
        $this->toolbar->addSeparator();
                $this->toolbar->addButton($this->lng->txt("dcl_add_new_table"), $this->ctrl->getLinkTargetByClass("ildatacollectiontableeditgui", "create"));
        $this->toolbar->addSeparator();
        $this->ctrl->setParameterByClass("ildatacollectiontableeditgui", "table_id", $this->table_id);
                $this->toolbar->addButton($this->lng->txt("dcl_table_settings"), $this->ctrl->getLinkTargetByClass("ildatacollectiontableeditgui", "edit"));
                $this->toolbar->addButton($this->lng->txt("dcl_delete_table"), $this->ctrl->getLinkTargetByClass("ildatacollectiontableeditgui", "confirmDelete"));
        $this->toolbar->addButton($this->lng->txt("dcl_add_new_field"), $this->ctrl->getLinkTargetByClass("ildatacollectionfieldeditgui", "create"));

        // requested not to implement this way...
//        $tpl->addJavaScript("Modules/DataCollection/js/fastTableSwitcher.js");

                require_once('./Modules/DataCollection/classes/class.ilDataCollectionFieldListTableGUI.php');
                $list = new ilDataCollectionFieldListTableGUI($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("ilDataCollectionFieldListGUI", "listFields");                     
        }

    protected function checkAccess()
    {
        $ref_id = $this->parent_obj->getDataCollectionObject()->getRefId();
        return ilObjDataCollection::_hasWriteAccess($ref_id);
    }

}

?>