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<?php
defined('_VALID') or die('Restricted Access!');
class VComponent_Admin_channel_network_edit extends VModule_Admin_channel
{
    public function __construct()
    {
        parent::__construct();
    }
    
    public function render()
    {
        $errors     = array();
        $messages     = array();
        $nmodel        = VModel::load('network', 'channel', true);
        $network    = array();
        $network_id    = (isset($_GET['id'])) ? (int) trim($_GET['id']) : 0;
        
        if ($nmodel->exists('network_id', $network_id)) {
            if (isset($_POST['submit-edit-network'])) {
                $filter            = VF::factory('filter');
                $username        = $filter->get('username');
                $name            = $filter->get('name');
                $slug            = $filter->get('slug');
                $description    = trim($_POST['description']);
                $total_channels    = (int) trim($_POST['total_channels']);
                $total_videos    = (int) trim($_POST['total_videos']);
            
                if ($username == '') {
                    $errors[]    = 'Network username field cannot be left blank!';
                } else {
                    $user_id = VModel::load('user', 'user', true)->exists('username', $username);
                    if (!$user_id) {
                        $errors[]    = 'Invalid username!';
                    }
                }

                if ($name == '') {
                    $errors[] = 'Network name field cannot be left blank!';
                } elseif (!VValid::length($name, 2, 100)) {
                    $errors[] = 'Network name can contain maximum 100 characters!';
                }
            
                if ($slug == '') {
                    $errors[] = 'Network SLUG field cannot be left blank!';
                } elseif (!VValid::length($slug, 2, 100)) {
                    $errors[] = 'Network SLUG can contain maximum 16 characters!';
                } elseif (!VValid::slug($slug)) {
                    $errors[] = 'Network SLUG can contain only lowercase letters, numbers and dashes!';
                } else {
                    if ($nmodel->exists('slug', $slug, $network_id)) {
                        $errors[]    = 'SLUG is already used for another channel!';
                    }
                }
            
                if (!$errors) {
                    $network    = array(
                        'user_id'            => $user_id,
                        'name'                => $name,
                        'slug'                => $slug,
                        'description'        => $description,
                        'total_videos'        => $total_videos,
                        'total_channels'    => $total_channels
                    );
                
                    if ($nmodel->update($network_id, $network)) {
                        $messages[]    = 'Channel network updated!';
                    } else {
                        $errors[]    = 'Failed to update channel!';
                    }            
                }
            }
            
            $network    = $nmodel->get($network_id);
        }
        
        $tpl                 = VF::factory('template');
        $tpl->menu            = 'channel';
        $tpl->submenu        = 'channel_network';
        $tpl->extramenu        = 'channel_network_edit';
        $tpl->meta_title    = 'Admin::Network::Manage';
        $tpl->errors        = $errors;
        $tpl->messages        = $messages;
        $tpl->network        = $network;
        $tpl->load(array('header', 'channel_network_edit', 'footer'));
        $tpl->display();
    }
}
?>