/www/app/AdminModule/presenters/AdminMenuItemsPresenter.php

<?php
class Admin_MenuItemsPresenter extends Admin_SecurePresenter
{
	private /*$menu_items, $name,*/ $menu;
	
	public function actionDefault($id)
	{
            $this->menu = $this->model('menu')->getById($id);
            $this->template->menu = $this->menu->name;
            $this->template->menu_id = $this->menu->id;
            $this->view = 'menuitems';
            $this->invalidateControl('form');
	}
	
	public function handleItemMove()
	{
            $data = $this->getRequest()->getPost();
            $menu_id = $this->menu->id;
            if ($this->isAjax()) {
                    $item_id = $data['item_id'];
                    $parent_id = $data['parent_id'];
                    $prev_position = $data['prev_position'];
                    $parent_level = $data['parent_level'];
                    $level = $data['level'];
                    $diff = $parent_level - $level;
                    $this->model('menuItems')->moveItem( (int)$item_id, (int)$menu_id, (int)$parent_id, (int)$prev_position, (int)$parent_level, $diff);
                    $this->invalidateControl('menuDragDrop');
                    $this->flash('Menu updated');
            }
	}
	
	public function handleItemDelete()
	{
            $data = $this->getRequest()->getPost();
            $item = (int)$data['item'];
            try
            {
                    $this->model('menuItems')->deleteItem($item);
                    $this->presenter->flashMessage('item '.$item.' deleted');
                    $this->invalidateControl('menuDragDrop');
            }
            catch (DibiDriverException $e)
            {
                    $this->flash($e->getMessage());
            }
	}
	
	public function createComponentFormNewMenuItem($name)
	{
            $form = new LiveForm($this, $name);
            $form->addGroup('Add new item');

            $form->addText('title', 'Title')->addRule(Form::FILLED, 'Please enter a name.');
            $form->addRadioList('link_type', 'Link type',array('internal' => 'internal', 'external' => 'external'))->setDefaultValue('internal');
            $pages = $this->model('pages')->getPairs();
            $temp = array();
            if (isset($pages[""]))
            {
                    $temp = $pages[""];
                    unset($pages[""]);
            }
            $pages = array('none' => $temp) + $pages;
            unset($temp);
            $categories = $this->model('categories')->getPairs('slug', 'title');
            $items = array('homepagelink'=> 'Link to Homepage');
            foreach (array('none' => 'none') + $categories as $cat_slug => $cat_title) {
                    if($cat_title != 'none') $items[$cat_slug] = 'cat: '.$cat_title;
                    if( isset($pages[$cat_title]) ){
                            foreach ($pages[$cat_title] as $page_title => $data) {
                                    if($cat_title == 'none')
                                            $items[$data->page_slug] = 'page '.$page_title;
                                    else
                                            $items[$cat_slug.'/'.$data->page_slug] = 'article in '.$cat_title.': '.$page_title;				}
                    }
            }
            $form->addSelect('internal_url', 'Page', $items)->addRule(Form::FILLED, 'Please select a page.');
            $form->addText('external_url', 'Link')->addConditionOn($form['link_type'], Form::EQUAL, 'external')
                                            ->addRule(Form::FILLED, 'Please enter a link')
                                            ->addRule(Form::URL, 'Please enter a valid link');
            $items = $this->model('menuItems')->getByMenuId($this->menu->id)->fetchPairs('id_level','title');
            $items = array_merge(array('0;0' => 'none'), $items);
            $form->addSelect('parent_data', 'Parent', $items);
            $form->addButton('btnClose','Close');
            $form->addSubmit('save','Add')->onClick[] = array($this, 'formNewMenuItemSubmitted');
            $form['save']->getControlPrototype()->class('ajax');
            return $form;
	}
	
	public function formNewMenuItemSubmitted(Button $button)
	{
            $form = $button->getForm();
            $values = $form->getValues();
            //fd($values);exit;
            $parent_data = explode(';',$values['parent_data']);
            if($values['link_type'] == 'internal') $values['url'] = $values['internal_url'];
            else
            {
                if(substr($values['external_url'], 0, 6) == 'http://')
                $values['url'] = $values['external_url'];
                else  $values['url'] = 'http://'.$values['external_url'];
            }
            unset($values['internal_url']);
            unset($values['external_url']);
            $parent_id = $parent_data[0];
            $parent_level = $parent_data[1];
            unset($values['parent_data']);
            unset($values['btnClose']);
            $values['parent'] = $parent_id;
            $values['level'] = $parent_level + 1;
            $values['menu_id'] = $this->menu->id;
            try
            {
                $this->model('menuItems')->create($values);
                $this->invalidateControl('menuDragDrop');
                $this->invalidateControl('frmNewItem');
                $this->validateControl('formNewMenuItem');
                $this->flash('Item '.$values['title'].' created');
                //if(!$this->isAjax()) $this->redirect('this');
            }
            catch (DibiDriverException $e)
            {
                $this->flash($e->getMessage());

            }
            //$this->redirect('this');
	}
	
	public function createComponentMenuDragDrop()
	{
            $dragdrop = new MenuDragDrop();
            $dragdrop->setModel(new Admin_MenuItemsModel());
            $dragdrop->setTranslator(new Translator($this->lang));
            $dragdrop->onItemMove[] = array($this, 'handleItemMove');
            $dragdrop->onItemDelete[] = array($this, 'handleItemDelete');
            return $dragdrop;
	}
}
?>