Просмотр файла mc-2.7.0/modules/index_page/controllers/index_page_admin.php

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<?php

/**
 * MobileCMS
 *
 * Open source content management system for mobile sites
 *
 * @author MobileCMS Team <[email protected]>
 * @copyright Copyright (c) 2011-2019, MobileCMS Team
 * @link https://mobilecms.pro Official site
 * @license MIT license
 */
defined('IN_SYSTEM') or die('<b>403<br />Запрет доступа!</b>');

//---------------------------------------------

/**
 * Контроллер управления главной страницей
 */
class Index_Page_Admin_Controller extends Controller {

    /**
     * Уровень пользовательского доступа
     */
    public $access_level = 10;

    /**
     * Тема
     */
    public $template_theme = 'admin';

    /**
     * Конструктор
     */
    public function __construct() {
        parent::__construct();
        a_import('modules/index_page/helpers/index_page');

        # Чистка кэша главной страницы
        if (ROUTE_ACTION != '') {
            main::is_demo();
            if (!class_exists('File_Cache'))
                a_import('libraries/file_cache');
            ;
            $file_cache = new File_Cache(ROOT . 'cache/file_cache');
            $file_cache->clear('index_page');
        }
    }

    /**
     * Метод по умолчанию
     */
    public function action_index() {
        $this->action_view_page();
    }

    /**
     * Просмотр главной страницы
     */
    public function action_view_page() {
        $result = $this->db->query("SELECT * FROM #__index_page_blocks ORDER BY position ASC");

        $blocks = array();
        while ($block = $this->db->fetch_array($result)) {
            # Получаем виджеты блока
            $block['widgets'] = $this->db->get_array("SELECT * FROM #__index_page_widgets WHERE block_id = '" . $block['block_id'] . "' ORDER BY position ASC");

            $blocks[] = $block;
        }

        $this->tpl->assign(array(
            'blocks' => $blocks
        ));

        $this->tpl->display('view_page');
    }

    /**
     * Очистить кэш главной
     */
    public function action_cache_clear() {
        a_notice('Кэш главной очищен!', a_url('index_page/admin'));
    }

    /**
     * Добавление виджета
     */
    public function action_widget_add() {
        if (!$block = $this->db->get_row("SELECT * FROM #__index_page_blocks WHERE block_id = '" . intval($_GET['block_id']) . "'"))
            a_error("Блок не найден!");

        if (isset($_POST['submit'])) {
            if (!file_exists(ROOT . 'modules/' . $_POST['module'] . '/helpers/' . $_POST['module'] . '_widget.php')) {
                $this->error .= 'Не найден вспомогательный файл виджета<br />';
            }
            if (empty($_POST['title'])) {
                $this->error .= 'Укажите заголовок виджета<br />';
            }

            if (!$this->error) {
                $position = $this->db->get_one("SELECT MAX(position) FROM #__index_page_widgets WHERE block_id = '" . intval($_GET['block_id']) . "'") + 1;

                $this->db->query("INSERT INTO #__index_page_widgets SET
					block_id = '" . intval($_GET['block_id']) . "',
					title = '" . a_safe($_POST['title']) . "',
					module = '" . a_safe($_POST['module']) . "',
					position = '$position'
				");

                a_notice('Виджет успешно добавлен!', a_url('index_page/admin'));
            }
        }
        if (!isset($_POST['submit']) OR $this->error) {
            $widgets = index_page::get_widgets();

            $this->tpl->assign(array(
                'error' => $this->error,
                'widgets' => $widgets
            ));

            $this->tpl->display('widget_add');
        }
    }

    /**
     * Настройка виджета
     */
    public function action_widget_setup() {
        if (!$widget = $this->db->get_row("SELECT * FROM #__index_page_widgets WHERE widget_id = '" . intval($_GET['widget_id']) . "'"))
            a_error('Виджет не найден!');

        # Подключаем класс виджета
        if (!class_exists($widget['module'] . '_widget'))
            a_import('modules/' . $widget['module'] . '/helpers/' . $widget['module'] . '_widget.php');
        # Получаем setup виджета
        call_user_func(array($widget['module'] . '_widget', 'setup'), $widget);
    }

    /**
     * Перемещение виджета вверх
     */
    public function action_widget_up() {
        if (!$widget = $this->db->get_row("SELECT * FROM #__index_page_widgets WHERE widget_id = '" . intval($_GET['widget_id']) . "'")) {
            a_error('Виджет не найден!');
        }

        $min_position = $this->db->get_one("SELECT MIN(position) FROM #__index_page_widgets WHERE block_id = '" . $widget['block_id'] . "'");

        if ($widget['position'] > $min_position) {
            # Меняем позиции
            $this->db->query("UPDATE #__index_page_widgets SET position = " . $widget['position'] . " WHERE block_id = '" . $widget['block_id'] . "' AND position = " . ($widget['position'] - 1));
            $this->db->query("UPDATE #__index_page_widgets SET position = " . ($widget['position'] - 1) . " WHERE block_id = '" . $widget['block_id'] . "' AND widget_id = " . intval($_GET['widget_id']));
        }

        header("Location: " . a_url('index_page/admin'));
        exit;
    }

    /**
     * Перемещение виджета вниз
     */
    public function action_widget_down() {
        if (!$widget = $this->db->get_row("SELECT * FROM #__index_page_widgets WHERE widget_id = '" . intval($_GET['widget_id']) . "'"))
            a_error('Виджет не найден!');

        $max_position = $this->db->get_one("SELECT MAX(position) FROM #__index_page_widgets WHERE block_id = '" . $widget['block_id'] . "'");

        if ($widget['position'] < $max_position) {
            # Меняем позиции
            $this->db->query("UPDATE #__index_page_widgets SET position = " . $widget['position'] . " WHERE block_id = '" . $widget['block_id'] . "' AND position = " . ($widget['position'] + 1));
            $this->db->query("UPDATE #__index_page_widgets SET position = " . ($widget['position'] + 1) . " WHERE block_id = '" . $widget['block_id'] . "' AND widget_id = " . intval($_GET['widget_id']));
        }

        header("Location: " . a_url('index_page/admin'));
        exit;
    }

    /**
     * Удаление виджета
     */
    public function action_widget_delete() {
        if (!$widget = $this->db->get_row("SELECT * FROM #__index_page_widgets WHERE widget_id = '" . intval($_GET['widget_id']) . "'"))
            a_error('Виджет не найден!');

        $this->db->query("DELETE FROM #__index_page_widgets WHERE widget_id = '" . intval($_GET['widget_id']) . "'");

        a_notice('Виджет успешно удален', a_url('index_page/admin'));
    }

    /**
     * Перемещение блока вверх
     */
    public function action_block_up() {
        if (!$block = $this->db->get_row("SELECT * FROM #__index_page_blocks WHERE block_id = " . intval($_GET['block_id'])))
            a_error('Блок не найден!');

        $min_position = $this->db->get_one("SELECT MIN(position) FROM #__index_page_blocks");

        if ($block['position'] > $min_position) {
            # Меняем позиции
            $this->db->query("UPDATE #__index_page_blocks SET position = " . $block['position'] . " WHERE position = " . ($block['position'] - 1));
            $this->db->query("UPDATE #__index_page_blocks SET position = " . ($block['position'] - 1) . " WHERE block_id = " . intval($_GET['block_id']));
        }

        header("Location: " . a_url('index_page/admin'));
        exit;
    }

    /**
     * Перемещение блока вниз
     */
    public function action_block_down() {
        if (!$block = $this->db->get_row("SELECT * FROM #__index_page_blocks WHERE block_id = " . intval($_GET['block_id'])))
            a_error('Блок не найден!');

        $max_position = $this->db->get_one("SELECT MAX(position) FROM #__index_page_blocks");

        if ($block['position'] < $max_position) {
            # Меняем позиции
            $this->db->query("UPDATE #__index_page_blocks SET position = " . $block['position'] . " WHERE position = " . ($block['position'] + 1));
            $this->db->query("UPDATE #__index_page_blocks SET position = " . ($block['position'] + 1) . " WHERE block_id = " . intval($_GET['block_id']));
        }

        header("Location: " . a_url('index_page/admin'));
        exit;
    }

    /**
     * Удаление блока
     */
    public function action_block_delete() {
        if (!$block = $this->db->get_row("SELECT * FROM #__index_page_blocks WHERE block_id = " . intval($_GET['block_id'])))
            a_error('Блок не найден!');

        # Удаляем блок
        $this->db->query("DELETE FROM #__index_page_blocks WHERE block_id = " . intval($_GET['block_id']));
        # Удаляем все виджеты данного блока
        $this->db->query("DELETE FROM #__index_page_widgets WHERE block_id = " . intval($_GET['block_id']));

        header("Location: " . a_url('index_page/admin'));
        exit;
    }

    /**
     * Добавление / Редактирование блока
     */
    public function action_block_edit() {
        if (is_numeric($_GET['block_id'])) {
            if (!$block = $this->db->get_row("SELECT * FROM #__index_page_blocks WHERE block_id = '" . intval($_GET['block_id']) . "'"))
                a_error("Блок не найден!");
            $action = 'edit';
        } else {
            $block = array();
            $action = 'add';
        }

        if (isset($_POST['submit'])) {
            if (empty($_POST['title'])) {
                $this->error .= 'Укажите заголовок блока<br />';
            }

            if (!$this->error) {
                if ($action == 'add') {
                    $position = $this->db->get_one("SELECT MAX(position) FROM #__index_page_blocks") + 1;

                    $this->db->query("INSERT INTO #__index_page_blocks SET
						title = '" . a_safe($_POST['title']) . "',
						position = '$position'
					");
                    $message = "Блок успешно добавлен!";
                }
                if ($action == 'edit') {
                    $this->db->query("UPDATE #__index_page_blocks SET
						title = '" . a_safe($_POST['title']) . "'
						WHERE block_id = '" . intval($_GET['block_id']) . "'
					");
                    $message = "Блок успешно изменен!";
                }

                a_notice($message, a_url('index_page/admin'));
            }
        }
        if (!isset($_POST['submit']) OR $this->error) {
            $this->tpl->assign(array(
                'error' => $this->error,
                'block' => $block,
                'action' => $action
            ));

            $this->tpl->display('block_edit');
        }
    }

}

?>