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<?php
defined('_VALID') or die('Restricted Access!');
class VComponent_Admin_adv_group_edit
{
    public function __construct()
    {
    }
    
    public function render()
    {
        $db = VF::factory('database');
        
        $errors        = array();
        $messages    = array();
        $group        = array();
        $id            = (isset($_GET['id'])) ? (int) trim($_GET['id']) : 0;
        
        $db->query("SELECT adv_group_id FROM #__adv_groups WHERE adv_group_id = ".$id." LIMIT 1");
        if ($db->affected_rows()) {        
            if (isset($_POST['submit_group_edit'])) {
                $filter        = VF::factory('filter');
                $name        = $filter->get('adv_group_name');
                $desc        = $filter->get('adv_group_desc');
                $slug        = $filter->get('adv_group_slug');
                $rotate        = (int) trim($_POST['adv_rotate']);
                $status        = (int) trim($_POST['status']);
            
                if ($name == '') {
                    $errors[]    = 'Please enter advertising group name!';
                } elseif (strlen($name) > 100) {
                    $errors[]    = 'Advertising group name can contain maximum 100 characters!';
                } else {
                    $group['adv_group_name']    = $name;
                }
            
                if ($desc != '') {
                    if (strlen($desc) > 255) {
                        $errors[]    = 'Advertising group description can contain maximum 255 characters!';
                    }
                }
            
                if ($slug == '') {
                    $errors[]    = 'Please enter the advertising group slug identifier!';
                } elseif (!preg_match('/[A-za-z0-9_-]+/', $slug)) {
                    $errors[]    = 'Advertising group slug identifier can contain only letters, numbers, dashes and underscores!';
                } elseif (strlen($slug) > 50) {
                    $errors[]    = 'Advertising group slug identifier can contain maximum 50 characters!';
                } else {
                    $db->query("SELECT adv_group_id
                                FROM #__adv_groups
                                WHERE adv_group_slug = '".$db->escape($slug)."'
                                AND adv_group_id != ".$id."
                                LIMIT 1");
                    if ($db->affected_rows()) {
                        $errors[] = 'Advertising group slug identifier is already used as a identifier for another group!';
                    }
                }
            
            
                if (!$errors) {
                    $db->query("UPDATE #__adv_groups
                                  SET adv_group_name = '".$db->escape($name)."',
                                      adv_group_desc = '".$db->escape($desc)."',
                                    adv_group_slug = '".$db->escape($slug)."',
                                    adv_rotate = '".$rotate."',
                                    status = '".$status."'
                                WHERE adv_group_id = ".$id."
                                LIMIT 1");
                    $messages[] = 'Advertising group updated !';
                }
            }
            
            $db->query("SELECT * FROM #__adv_groups WHERE adv_group_id = ".$id." LIMIT 1");
            $group = $db->fetch_assoc();
        } else {
            $errors[] = 'Invalid advertising group! Are you sure this advertising group exists!?';
        }
        
        $tpl    = VF::factory('template');
        $tpl->menu            = 'adv';
        $tpl->submenu        = 'adv_group';
        $tpl->meta_title    = 'Admin::Advertising::Group::Add';
        $tpl->errors        = $errors;
        $tpl->messages        = $messages;
        $tpl->group            = $group;
        $tpl->load(array('header', 'adv_group_edit', 'footer'));
        $tpl->display();
    }
}
?>