Чтобы вывести постраничную навигацию, например, на страницу пользователей, нам сперва нужно узнать общее количество пользователей, которое впоследствии нужно передать в параметр total_items.

Определяем общее количество пользователей. Листинг 23.4

$count = ORM::factory(‘users’)->count_all();

Подключение постраничной навигации в экшне. Листинг 23.5

public function action_index() {

$count = ORM::factory('user')->count_all();

$pagination = Pagination::factory(array(

'total_items' => $count,

));

$users = ORM::factory('usersimage')

->limit($pagination->items_per_page)

->offset($pagination->offset)

->find_all();

$content = View::factory('main/main/v_users', array(

'users'=>$users,

'pagination' => $pagination,

));

$this->template->title = 'Пользователи';

$this->template->site_name = 'Пользователи';

$this->template->block_center = array($content);

}

Вывод страниц в шаблоне. Листинг 23.6

…

<?=$pagination?>

…

Определяем общее количество пользователей. Листинг 23.7

$pagination = Pagination::factory(array(

'total_items' => $count,

'items_per_page' => 50,

))

->route_params(array(

'controller' => strtolower(Request::current()->controller()),

'action' => strtolower(Request::current()->action()),

'id' =>$this->request->param('id'),

));

Главный контроллер системы администрирования. Листинг 24.1

<?php defined('SYSPATH') or die('No direct script access.');

class Controller_Adminka_Main extends Controller_Auth_Auth {

public function before(){

parent::before();

if (!Auth::instance()->logged_in('admin')) {

$this->redirect('auth/auth');

}

$this->template->styles[] = 'media/style_adm.css';

$menu = View::factory('adminka/v_adm_menu');

$this->template->widget_right = array($menu);

}

public function action_index()

{

$main = View::factory('adminka/v_cabinet');

$this->template->block_center[] = $main;

}

}

Вывод данных на экран, экшн index. Листинг 24.2

class Controller_Adminka_News extends Controller_Adminka_Main {

public function before(){

parent::before();

…

Вывод данных на экран, экшн index. Листинг 24.3

public function action_index()

{

$this->request->param(‘id’);

$count_all = ORM::factory('maintext')

->where('razdel', '=', $this->id)

->count_all();

$pagination = Pagination::factory(array(

'total_items' => $count_all,

))->route_params(array(

'directory' => Request::current()->directory(),

'controller' => Request::current()->controller(),

'action' => Request::current()->action(),

'id' => $this->request->param("id"),

));

$link_add = '';

$news = ORM::factory('maintext')

->where('razdel', '=', $this->id)

->order_by('id', 'DESC')

->limit ($pagination->items_per_page)

->offset($pagination->offset)

->find_all();

$main = View::factory('adminka/v_news')

->bind('news', $news)

->bind('link_add', $link_add)

->bind ('pagination', $pagination);

$this->template->block_center[] = $main;

}

Экшн delete. Листинг 24.4

public function action_delete() {

$id = $this->request->param('id');

$prod = ORM::factory('maintext')

->where('id', '=', $id)

->find();

if($prod->picture) {

$dir = $_SERVER["DOCUMENT_ROOT"].Kohana::$base_url."media/image/";

$pic_big = $dir.$prod->picture;

$pic_small = $dir."small_".$prod->picture;

@unlink($pic_big);

@unlink($pic_small);

}

$prod->delete();

$this->redirect('adminka/news/index/'.$this->ss);

}

Редактирование данных, экшн edit. Листинг 24.5

public function action_edit(){

$id = $this->request->param('id');

$data = ORM::factory('maintext')

->where('id', '=', $id)

->find()

->as_array();

if(isset($_POST['submit'])){

$news = ORM::factory('maintext', $id);

$post = Arr::extract($_POST, array(

'name', 'body', 'small_body', 'url', 'putdate'

));

$news->name = $post['name'];

$news->body = $post['body'];

$news->small_body = $post['small_body'];

$news->url = $post['url'];

$news->vip = $post['vip'];

$news->putdate = strtotime($post['putdate']);

$filename = '';

if (!empty($_FILES['images']['name'][0]))

{

$dir = $_SERVER["DOCUMENT_ROOT"].Kohana::$base_url."media/image/";

if($news->picture) {

$pic_big = $dir.$news->picture;

$pic_small = $dir."small_".$news->picture;

@unlink($pic_big);

@unlink($pic_small);

}

foreach ($_FILES['images']['tmp_name'] as $image)

{

if (!is_dir($dir)) {

@mkdir($dir, 0777);

}

$filename = $this->_upload_img($image, 'media/image/');

}

$news->picture = $filename;

}

try{

$news->save();

$this->redirect('adminka/news/index/'.$this->ss);

}

catch (ORM_Validation_Exception $e) {

$errors = $e->errors('validation');

}

}

$main = View::factory('adminka/v_news_edit')

->bind('data', $data)

->bind('ss', $this->ss)

->bind('errors', $errors);

$this->template->block_center[] = $main;

}

Использование метода values. Листинг 24.6

$art = ORM::factory('new', $id);

if($_POST){

$val = Array::extract($_POST,array(‘name’, ‘body’, ‘url’, ‘etc’));

$art->values($val);

…

}

Добавление данных, экшн add. Листинг 24.7

public function action_add()

{

if(isset($_POST['submit'])){

$news = ORM::factory('maintext');

$data = Arr::extract($_POST, array(

'name', 'editor1', 'small_body', 'url', 'podrazdel'

));

$filename = '';

if (!empty($_FILES['images']['name'][0]))

{

foreach ($_FILES['images']['tmp_name'] as $image)

{

$dir = $_SERVER["DOCUMENT_ROOT"] .Kohana::$base_url . "media/image/";

if (!is_dir($dir)) {

@mkdir($dir, 0777);

}

$filename = $this->_upload_img($image, 'media/image/');

}

}

$news->razdel = $this->id;

if($data['podrazdel']){

$news->podrazdel = $data['podrazdel'];

}

$news->name = $data['name'];

$news->body = $data['editor1'];

$news->small_body = $data['small_body'];

$news->url = $data['url'];

$news->vip = '1';

$news->showhide = 'show';

$news->putdate = time();

if( $filename) {

$news->picture = $filename;

}

try {

$news -> save();

$this->redirect('adminka/news/index/'.$this->id);

}

catch (ORM_Validation_Exception $e) {

if( $filename) {

@unlink($dir.$filename);

@unlink($dir."small_".$filename);

}

$errors = $e->errors('validation');

}

}

$main = View::factory('adminka/v_news_add')

->bind('data', $data)

->bind('ss', $this->id)

->bind('errors', $errors);

$this->template->block_center[] = $main;

}