function __construct()
{
$this->m_articles = M_Articles::Instance();
$this->mysql = MSQL::Instance();
$this->m_users = M_Users::Instance();
parent::__construct();
}
public static function Instance()
{
if (self::$instance == null) {
self::$instance = new M_Articles();
}
return self::$instance;
}
protected function OnInput()
{
parent::onInput();
$this->m_articles = M_Articles::Instance();
$this->mysql->Connect('localhost', 'root', '', 'liveblog');
$result = $this->m_users->Get();
if ($this->isPost()) {
if (isset($_POST['save'])) {
if ($this->m_articles->Edit($_GET['id'], $_POST['title'], $_POST['content'], $result['login'])) {
header('Location: index.php?c=editor');
die;
}
}
if (isset($_POST['delete'])) {
if ($this->m_articles->Delete($_GET['id'])) {
header('Location: index.php?c=editor');
die;
}
}
$this->form_art['title'] = $_POST['title'];
$this->form_art['content'] = $_POST['content'];
} else {
$this->form_art = $this->m_articles->show_one_article($_GET['id']);
}
}
public static function Instance()
{
// гарантия одного экземпляра
if (self::$instance === null) {
self::$instance = new self();
}
return self::$instance;
}
public function action_new()
{
// Обработка отправки формы
if (isset($_POST['submit'])) {
if ($_POST['title_art'] != "" && $_POST['content_art'] != "") {
M_Articles::getInstance()->article_new($_POST['title_art'], $_POST['date_art'], $_POST['content_art']);
die(header('Location: index.php'));
}
}
$this->title .= '::Добавить статью';
$this->content = $this->Template('v/v_new.php');
}
public function action_index()
{
// Значение по умолчанию для кол-ва статей на одной странице
if ($_SESSION['num'] == null) {
$_SESSION['num'] = 5;
}
// Проверка ГЕТ запроса, содержащего кол-во статей, которое должно отображаться на одной страние(по-умолчанию 5)
if (isset($_GET['num'])) {
// Сохранение в переменную
$num = (int) $_GET['num'];
// Проверка значения
if ($num <= 10 && $num > 0) {
// Запись в сессию и редирект
$_SESSION['num'] = $num;
redirect('index.php');
}
}
// Подсчет кол-ва статей в БД
$count = M_MYSQL::getInstance()->articles_count();
// Переменная равная отношению кол-ва статей в БД к требуемому кол-ву статей на одной странице
$n = $count / $_SESSION['num'];
// Проверка ГЕТ запроса, содержащего номер страницы
if (isset($_GET['page'])) {
// Сохранение в переменную
$num_page = (int) $_GET['page'];
// Округление в большую сторону
$n1 = ceil($n);
// Проверка значения
if ($num_page > $n1 || $num_page <= 1) {
redirect('index.php');
}
}
// Подготовка данных
$articles_all = M_Articles::getInstance()->All_main(40, $_GET['page'], $_SESSION['num']);
$this->title .= '::Список статей';
$nav = $this->template('v/block/v_block_sort.php', array('n' => $n));
$sort = $this->template('v/block/v_block_sort.php');
$this->content = $this->template('v/v_index.php', array('articles_all' => $articles_all, 'nav' => $nav, 'sort' => $sort));
}
public function action_edit()
{
$mArticles = M_Articles::Instance();
$mComments = M_Comments::Instance();
$mUsers = M_Users::Instance();
$User = $mUsers->Get();
if (!$mUsers->Can('EDIT_ARTICLES')) {
$this->redirect('/editor/editor');
}
$this->title .= ':: Редактирование';
$this->id = isset($this->params[0]) ? (int) $this->params[0] : 1;
$record = $mArticles->Get($this->id);
$article = $record[0];
if (isset($article)) {
$this->art_title = $article['title'];
$this->art_text = $article['content'];
$this->error = false;
} else {
$this->redirect('/editor/editor/');
}
// Обработка отправки формы - Удаление статьи
if (!empty($_POST) && $_POST['delete_'] == 'on') {
$this->msql = M_MSQL::Instance();
$table1 = 'articles';
$table2 = 'comments';
$where = '`id_article` = ' . $this->id;
if ($this->msql->delete($table1, $where) || $this->msql->delete($table2, $where)) {
$this->redirect('/editor/editor/');
}
}
// Изменение статьи
if (!empty($_POST) && $_POST['delete_'] != 'on') {
// Данные изменены, редирект
if ($mArticles->is_real_article($_POST['title'], $_POST['content'])) {
if ($mArticles->articles_edit($this->id, $_POST['title'], $_POST['content'])) {
$this->redirect('/editor/editor/');
}
} else {
$this->art_title = $_POST['title'];
$this->art_text = $_POST['content'];
$error = true;
$this->message = 'В заголовке должно присутствовать хотябы одно слово, в тексте - несколько предложений!';
}
}
//Вывод
$vars = array('layout' => 'regular', 'username' => $User["name"]);
$this->menu = $this->Template('./v/elements/menu.php', $vars);
$this->left_block = $mComments->latest_comments();
$vars = array('left_block' => $this->left_block);
$this->left_block = $this->Template('./v/elements/new_comments.php', $vars);
$vars = array('art_title' => $this->art_title, 'art_text' => $this->art_text, 'menu' => $this->menu, 'error' => $this->error, 'left_block' => $this->left_block, 'message' => $this->message);
$this->content = $this->Template('./v/v_edit.php', $vars);
}
public function action_show()
{
$mArticles = M_Articles::Instance();
$mComments = M_Comments::Instance();
$mUsers = M_Users::Instance();
$User = $mUsers->Get();
$this->id = isset($this->params[0]) ? (int) $this->params[0] : 1;
//array_shift($params);
$display_page = (int) $this->id;
if ($display_page < 1) {
// Неверный запрос, редирект
die(header('Location: ./index.php?c=index&act=index'));
}
//var_dump ($this -> comments);
$record = $mArticles->Get($display_page);
$article = $record[0];
$this->requested_id = $article['id_article'];
$this->requested_name = $article['title'];
$this->requested_text = $article['content'];
if ($this->requested_name == '') {
// Неверный запрос, редирект
die(redirect('/page/index'));
}
// получение массива комментариев к статье
//$this-> mysql = M_MYSQL::getInstance();
$mComments = M_Comments::Instance();
$this->comments = $mComments->All_by_art_id($this->requested_id);
//Обработка POST-запроса
$this->mysql = M_MSQL::Instance();
if (!empty($_POST) && isset($_POST['com_text'])) {
$mUsers = M_Users::Instance();
$User = $mUsers->Get();
// успешно данные добавлены, редирект
$table = 'comments';
$object = array();
$object['id_article'] = $this->requested_id;
$object['name'] = $User['name'];
$object['comment'] = $_POST['com_text'];
$object['date'] = date("Y-m-d");
if ($this->mysql->insert($table, $object)) {
$i = (int) $this->requested_id;
$this->redirect('/page/index');
}
}
if ($mUsers->Can('DELETE_COMMENTS')) {
$comm_delete = true;
} else {
$comm_delete = false;
}
$comm_add = '';
if (!$mUsers->Can('ADD_ARTICLES')) {
$comm_add = 'hidden';
}
$nick = $User["name"];
if ($User["name"] == '') {
$nick = 'Гость';
}
$this->title .= ':: Статья ' . $this->requested_id;
$vars = array('layout' => 'regular', 'username' => $nick);
$this->menu = $this->Template('./v/elements/menu.php', $vars);
$this->left_block = $mComments->latest_comments();
$vars = array('left_block' => $this->left_block);
$this->left_block = $this->Template('./v/elements/new_comments.php', $vars);
$vars = array('comments' => $this->comments, 'comm_delete' => $comm_delete, 'comm_add' => $comm_add);
$this->comments_ = $this->Template('./v/elements/comments.php', $vars);
$vars = array('requested_name' => $this->requested_name, 'requested_text' => $this->requested_text, 'menu' => $this->menu, 'comments' => $this->comments_, 'left_block' => $this->left_block);
$this->content = $this->Template('./v/v_article.php', $vars);
}