View file panel/edit_article.php

<?php
define('_WBLIB',1);
require_once ('../inc/core.php');
if ($level < 1) {exit('Доступ закрыт');}
$query = mysql_query("SELECT * FROM `article` WHERE `id` = '$id' AND `type` = '2' LIMIT 1");
if (mysql_num_rows($query) == 0) {
    require_once ('../inc/head.php');
	echo '<div class="error">Статья не найдена</div>';
	require_once ('../inc/foot.php');
	exit();
}
$cat = mysql_fetch_array($query);

// Заголовки
$title = 'Редактирование статьи ';
require_once ('../inc/head.php');
#################################

$category = mysql_query("SELECT * FROM `article` WHERE `type` = '1'");
echo '<div class="title">Редактирование статьи</div>';
    if (isset($_POST['submit'])) {
               if (empty($_POST['name'])) {
                   $error = "Вы не ввели название статьи<br/>";
                }    
               if (empty($_POST['text'])) {
                   $error .= "Вы не ввели текст статьи<br/>";
                } 	
				if ($error) {
				   echo '<div class="link"><div class="error">'.$error.'</div></div>';
				   echo '<div class="bar"><a href="edit_article.php?id='.$id.'">Еще раз</a></div>';
				   require_once ('../inc/foot.php');
				   exit();
				}

                if (!empty ($_POST['announce'])) {
				    $announc = trim($_POST['announce']);
                    $announce = mb_substr($announc, 0, 255);
                }
                else {
                    $announce = mb_substr($text, 0, 255);
                }	 	
		        $name  = htmlspecialchars(trim($_POST['name']));
		        $text  = trim($_POST['text']);
		 
		 
		 # Обработка редактирования статьи #
		 if (intval($_POST['cat']) != $cat['id_cat']){
		 
		 	 $dirid1 = $cat['id_cat'];
             $sql1 = '';
             while ($dirid1 != '0' && $dirid1 != "") {
                   $res_down1 = mysql_fetch_assoc(mysql_query("SELECT `id_cat` FROM `article` WHERE `type` = 1 AND `id` = '$dirid1' LIMIT 1"));
                   if ($i1)
                      $sql1 .= ' OR ';
                    $sql1 .= '`id` = \'' . $dirid1 . '\'';
                    $dirid1 = $res_down1['id_cat'];
                    ++$i1;

                }
		         mysql_query("UPDATE `article` SET `count`= `count`-1 WHERE $sql1");
		 
			
			
		     $dirid = intval($_POST['cat']);
             $sql = '';
              while ($dirid != '0' && $dirid != "") {
                    $res_down = mysql_fetch_assoc(mysql_query("SELECT `id_cat` FROM `article` WHERE `type` = 1 AND `id` = '$dirid' LIMIT 1"));
                     if ($i)
                        $sql .= ' OR ';
                    $sql .= '`id` = \'' . $dirid . '\'';
                    $dirid = $res_down['id_cat'];
                     ++$i;
                }
			     mysql_query("UPDATE `article` SET `count`= `count`+1 WHERE $sql");

			}
						mysql_query("UPDATE `article` SET
        `name`='" .mysql_real_escape_string($name). "',
		`who`='".$level."',
		`announce` = '".mysql_real_escape_string($announce)."',
		`id_cat` = '".mysql_real_escape_string(intval($_POST['cat']))."',
		`text`='" .mysql_real_escape_string($text). "'
         WHERE `id`='" .$id. "';");
			header('Location: '.$home.'/article.php?id='.$id.'');
    } else {	
		$t = htmlentities($cat['text'], ENT_QUOTES, 'UTF-8');
echo '<div class="link"><form action="edit_article.php?id=' . $id . '" method="post">';
echo 'Название статьи(max 255):<br/><input type="text" name="name" value ="'.$cat['name'].'"/><br/>';
echo 'Описание статьи(max. 255):<br/><input type="text" name="announce" value="'.htmlentities($cat['announce'], ENT_QUOTES, 'UTF-8').'"/><br/>';
echo '*Текст статьи:<br/><textarea rows="5" name="text">' . $t .'</textarea><br/>';
echo '<select name="cat">';
while ($c = mysql_fetch_array($category)) {
	if ($cat['id_cat'] == $c['id']) echo '<option value="'.$c['id'].'" selected>'.$c['name'].'</option>';
	else echo '<option value="'.$c['id'].'">'.$c['name'].'</option>';
}
echo '</select>';
echo '<input type="submit" name="submit" value="Изменить"/></form></div>';
		 } 
echo '<div class="bar"><a href="'.$home.'/article.php?id='.$id.'">Назад</a></div>';
echo '<div class="func"><a href="'.$home.'">Главная</a></div>';		
require_once ('../inc/foot.php');
?>