Lỗi không insert được dữ liệu

[truongdx]

Chào các bạn! Mình đã cố gắng tìm hiểu nhưng chưa xử lí được vấn đề
Mình đang viết 1 module với các chức năng thêm sửa xóa được quản lí ở back-office
đây là thông báo lỗi từ trình duyệt
Fatal error: Class name must be a valid object or a string in E:\phan mem hoc tap\xampp 1.7\xampp\htdocs\prestashop\prestashop\classes\controller\AdminController.php on line 2886
 

Đây là file AdminCreatePage.php:
<?php

require_once (dirname(__file__) . '/create_page.php');
require_once (dirname(__file__) . '/classes/CreatePage.php');

class AdminCreatePage extends AdminController
{
   
    public function __construct()
    {
        $this->context = Context::getContext();
        $this->table = 'create_page';
        
        //$this->className = 'CreatePage';
        
        $this->addRowAction('edit');
        $this->addRowAction('delete');

        // $this->bulk_actions = array('delete' => array('text' => $this->l('Delete selected'),
        //             'confirm' => $this->l('Delete selected items?')), );
        $this->fields_list = array(
            'id_create_page' => array('title' => $this->l('ID'), 'align' => 'center', 'width' => 25),
            'title' => array('title' => $this->l('Title'), 'width' => 40, 'align' => 'center'),            
        );

        parent::__construct();    
    }

    public function renderForm()
    {
        $this->display = 'edit';
        $this->initToolbar();

        $this->fields_form = array(
            //'tinymce' => TRUE,
            // 'legend' => array('title' => $this->l('Field'),
            //'image' =>'../img/admin/tab-categories.gif'),
            'input' => array(
                array(
                    'type' => 'text',
                    'label' => $this->l('ID:'),
                    'name' => 'id_create_page',
                    'id' => 'id_create_page',
                    //'lang' => TRUE,
                    'required' => TRUE,
                    'hint' => $this->l('Invalid characters:').' <>;=#{}',
                    'size' => 50),
                 array(
                    'type' => 'text',
                    'label' => $this->l('Title:'),
                    'name' => 'title',
                    'id' => 'title',
                    //'lang' => TRUE,
                    'required' => TRUE,
                    'hint' => $this->l('Invalid characters:').' <>;=#{}',
                    'size' => 50),
                // array(
                //     'type' => 'textarea',
                //     'label' => $this->l('Block content'),
                //     'name' => 'content',
                //     'autoload_rte' => TRUE,
                //     'lang' => TRUE,
                //     'required' => TRUE,
                //     'rows' => 5,
                //     'cols' => 40,
                //     'hint' => $this->l('Invalid characters:').' <>;=#{}'),                
                ),
            'submit' => array('title' => $this->l('   Save   '), 'class' => 'button')
        );

        if (Shop::isFeatureActive()) {
            $this->fields_form['input'][] = array(
                'type' => 'shop',
                'label' => $this->l('Shop association:'),
                'name' => 'checkBoxShopAsso',
                );
        }

        return parent::renderForm();
    }
    
}

 

còn đây là file tâng Model CreatePage.php
<?php

class CreatePage extends ObjectModel
{
     /** @var string Name */
    public $id_create_page;
    public $title;    

    /**
     * @see ObjectModel::$definition
     */
    public static $definition = array(
        'table' => 'create_page',
        'primary' => 'id_create_page',
        'multilang' => TRUE,
        'fields' => array(           
            'id_create_page' => array('type' => self::TYPE_INT),
            'title' => array('type' => self::TYPE_INT),
        ),
    );

    public function add($autodate = TRUE, $null_values = FALSE)
    {
        $this->id_create_page = self::getLastPosition();
        return parent::add($autodate, TRUE);
    }

    // public function update($null_values = FALSE)
    // {
    //     if (parent::update($null_values)) {
    //         return $this->cleanPositions();
    //     }
        
    //     return FALSE;
    // }

    // public function delete()
    // {
    //     if (parent::delete()) {
    //         return $this->cleanPositions();
    //     }
        
    //     return FALSE;
    // }
    
    public static function getLastPosition()
    {
        $sql = '
        SELECT MAX(id_create_page) + 1
        FROM `'._DB_PREFIX_.'create_page`';

        return (Db::getInstance()->getValue($sql));
    }

    // public static function cleanPositions()
    // {
    //     $sql = '
    //     SELECT `id_create_page`
    //     FROM `'._DB_PREFIX_.'create_page`
    //     ORDER BY `id_create_page`';

    //     $result = Db::getInstance()->executeS($sql);

    //     for ($i = 0, $total = count($result); $i < $total; ++$i) {
    //         $sql = 'UPDATE `'._DB_PREFIX_.'create_page`
    //                 SET `title` = '.(int)$i.'
    //                 WHERE `id_create_page` = '.(int)$result[$i]['id_create_page'];
    //         Db::getInstance()->execute($sql);
    //     }
        
    //     return TRUE;
    // }
    
    // public function updatePosition($way, $position)
    // {
    //     if (!$res = Db::getInstance()->executeS('
    //         SELECT cp.`id_belvg_faq`, cp.`position`
    //         FROM `'._DB_PREFIX_.'belvg_faq` cp
    //         ORDER BY cp.`position` ASC'
    //     )) {
    //         return FALSE;
    //     }
        
    //     foreach ($res as $faq) {
    //         if ((int)$faq['id_belvg_faq'] == (int)$this->id) {
    //             $moved_faq = $faq;
    //         }
    //     }

    //     if (!isset($moved_faq) || !isset($position)) {
    //         return FALSE;
    //     }

    //     // < and > statements rather than BETWEEN operator
    //     // since BETWEEN is treated differently according to databases
    //     return (Db::getInstance()->execute('
    //         UPDATE `'._DB_PREFIX_.'belvg_faq`
    //         SET `position`= `position` '.($way ? '- 1' : '+ 1').'
    //         WHERE `position`
    //         '.($way
    //             ? '> '.(int)$moved_faq['position'].' AND `position` <= '.(int)$position
    //             : '< '.(int)$moved_faq['position'].' AND `position` >= '.(int)$position))
    //     && Db::getInstance()->execute('
    //         UPDATE `'._DB_PREFIX_.'belvg_faq`
    //         SET `position` = '.(int)$position.'
    //         WHERE `id_belvg_faq` = '.(int)$moved_faq['id_belvg_faq']));
    // }
}

 

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