ilADTBasedObjectGUI Class Reference

ADT based-object GUI base class. More...

Inheritance diagram for ilADTBasedObjectGUI:

Collaboration diagram for ilADTBasedObjectGUI:

Public Member Functions
	__construct (ilObjectGUI $a_parent_gui)
	Constructor. More...
	editAction (ilADTGroupFormBridge $a_form=null)
	Edit object ADT properties. More...
	updateAction ()
	Parse incoming values and update if valid. More...

Protected Member Functions
	initObject ()
	Init ADT-based object. More...
	prepareFormElements (ilADTGroupFormBridge $a_adt_form)
	Prepare/customize form elements. More...
	initForm ()
	Init ADT-based form. More...

Protected Attributes
	$object

Detailed Description

ADT based-object GUI base class.

Author

Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 11 of file class.ilADTBasedObjectGUI.php.

Constructor & Destructor Documentation

__construct()

ilADTBasedObjectGUI::__construct

(

ilObjectGUI

$a_parent_gui

)

Constructor.

Parent GUI is just needed for testing (ilCtrl)

Parameters

ilObjectGUI

$a_parent_gui

Returns

self

Definition at line 23 of file class.ilADTBasedObjectGUI.php.

    {
        $this->gui = $a_parent_gui;
        $this->object = $this->initObject();
    }

References initObject().

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Member Function Documentation

editAction()

ilADTBasedObjectGUI::editAction

(

ilADTGroupFormBridge

$a_form = null

)

Edit object ADT properties.

Parameters

ilADTGroupFormBridge

$a_form

Definition at line 44 of file class.ilADTBasedObjectGUI.php.

    {
        global $DIC;
 
        $tpl = $DIC['tpl'];
        
        if (!$a_form) {
            $a_form = $this->initForm();
        }
                
        $tpl->setContent($a_form->getForm()->getHTML());
    }

References $DIC, $tpl, and initForm().

Referenced by updateAction().

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initForm()

ilADTBasedObjectGUI::initForm ( )

protected

Init ADT-based form.

Returns

ilADTGroupFormBridge $a_form

Definition at line 69 of file class.ilADTBasedObjectGUI.php.

    {
        global $DIC;
 
        $tpl = $DIC['tpl'];
        $lng = $DIC['lng'];
        $ilCtrl = $DIC['ilCtrl'];
        
        include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
        $form = new ilPropertyFormGUI();
        $form->setFormAction($ilCtrl->getFormAction($this->gui, "updateAction"));
        
        $adt_form = ilADTFactory::getInstance()->getFormBridgeForInstance($this->object->getProperties());
        
        // has to be done BEFORE prepareFormElements() ...
        $adt_form->setForm($form);
            
        $this->prepareFormElements($adt_form);
        
        $adt_form->addToForm();
        $adt_form->addJS($tpl);
        
        // :TODO:
        $form->addCommandButton("updateAction", $lng->txt("save"));
                
        return $adt_form;
    }

References $DIC, $lng, $tpl, ilADTFactory\getInstance(), and prepareFormElements().

Referenced by editAction(), and updateAction().

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initObject()

ilADTBasedObjectGUI::initObject ( )

abstractprotected

Init ADT-based object.

Reimplemented in ilADTTestGUI.

Referenced by __construct().

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prepareFormElements()

ilADTBasedObjectGUI::prepareFormElements ( ilADTGroupFormBridge  $a_adt_form )

abstractprotected

Prepare/customize form elements.

Parameters

ilADTGroupFormBridge

$a_adt_form

Reimplemented in ilADTTestGUI.

Referenced by initForm().

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updateAction()

ilADTBasedObjectGUI::updateAction

(

)

Parse incoming values and update if valid.

Definition at line 100 of file class.ilADTBasedObjectGUI.php.

    {
        global $DIC;
 
        $lng = $DIC['lng'];
        $ilCtrl = $DIC['ilCtrl'];
        
        $adt_form = $this->initForm();
        $valid = $adt_form->getForm()->checkInput(); // :TODO: return value is obsolete
        
        $old_chksum = $this->object->getProperties()->getCheckSum();
        
        $adt_form->importFromPost();
        $valid = $adt_form->validate();
        
        $changed = ($old_chksum != $this->object->getProperties()->getCheckSum());
        
        // validation errors have top priority
        if (!$valid) {
            ilUtil::sendFailure($lng->txt("form_input_not_valid"));
            return $this->editAction($adt_form);
        }
                
        // :TODO: experimental, update only if necessary
        if ($changed) {
            if ($this->object->update()) {
                ilUtil::sendSuccess($lng->txt("settings_saved"), true);
            } else {
                // error occured in db-layer (primary/unique)
                foreach ($this->object->getDBErrors() as $element_id => $codes) {
                    $element = $adt_form->getElement($element_id);
                    if ($element) {
                        $element->setExternalErrors($this->object->translateDBErrorCodes($codes));
                    }
                }
                
                ilUtil::sendFailure($lng->txt("form_input_not_valid"));
                return $this->editAction($adt_form);
            }
        }
        
        $ilCtrl->redirect($this->gui, "edit");
    }

References $changed, $DIC, $lng, $valid, editAction(), initForm(), and ilUtil\sendFailure().

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Field Documentation

$object

ilADTBasedObjectGUI::$object

protected

Definition at line 13 of file class.ilADTBasedObjectGUI.php.

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The documentation for this class was generated from the following file:

• Services/ADT/classes/_Example/class.ilADTBasedObjectGUI.php