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    <?php
    /*********************************************************************
        categories.php
    
        FAQ categories
    
        Peter Rotich <peter@osticket.com>
    
        Copyright (c)  2006-2013 osTicket
    
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        http://www.osticket.com
    
        Released under the GNU General Public License WITHOUT ANY WARRANTY.
        See LICENSE.TXT for details.
    
        vim: expandtab sw=4 ts=4 sts=4:
    **********************************************************************/
    require('staff.inc.php');
    include_once(INCLUDE_DIR.'class.category.php');
    
    /* check permission */
    if(!$thisstaff || !$thisstaff->canManageFAQ()) {
        header('Location: kb.php');
        exit;
    }
    
    
    $category=null;
    if($_REQUEST['id'] && !($category=Category::lookup($_REQUEST['id'])))
        $errors['err']='Unknown or invalid category ID.';
    
    if($_POST){
        switch(strtolower($_POST['do'])) {
            case 'update':
                if(!$category) {
                    $errors['err']='Unknown or invalid category.';
                } elseif($category->update($_POST,$errors)) {
                    $msg='Category updated successfully';
                } elseif(!$errors['err']) {
                    $errors['err']='Error updating category. Try again!';
                }
                break;
            case 'create':
                if(($id=Category::create($_POST,$errors))) {
                    $msg='Category added successfully';
                    $_REQUEST['a']=null;
                } elseif(!$errors['err']) {
                    $errors['err']='Unable to add category. Correct error(s) below and try again.';
                }
                break;
            case 'mass_process':
                if(!$_POST['ids'] || !is_array($_POST['ids']) || !count($_POST['ids'])) {
                    $errors['err']='You must select at least one category';
                } else {
                    $count=count($_POST['ids']);
    
                    switch(strtolower($_POST['a'])) {
                        case 'make_public':
                            $sql='UPDATE '.FAQ_CATEGORY_TABLE.' SET ispublic=1 '
                                .' WHERE category_id IN ('.implode(',', db_input($_POST['ids'])).')';
    
                            if(db_query($sql) && ($num=db_affected_rows())) {
                                if($num==$count)
                                    $msg = 'Selected categories made PUBLIC';
                                else
                                    $warn = "$num of $count selected categories made PUBLIC";
                            } else {
                                $errors['err'] = 'Unable to enable selected categories public.';
                            }
                            break;
                        case 'make_private':
                            $sql='UPDATE '.FAQ_CATEGORY_TABLE.' SET ispublic=0 '
                                .' WHERE category_id IN ('.implode(',', db_input($_POST['ids'])).')';
    
                            if(db_query($sql) && ($num=db_affected_rows())) {
                                if($num==$count)
                                    $msg = 'Selected categories made PRIVATE';
                                else
                                    $warn = "$num of $count selected categories made PRIVATE";
                            } else {
                                $errors['err'] = 'Unable to disable selected categories PRIVATE';
                            }
                            break;
                        case 'delete':
                            $i=0;
                            foreach($_POST['ids'] as $k=>$v) {
                                if(($c=Category::lookup($v)) && $c->delete())
                                    $i++;
                            }
    
                            if($i==$count)
                                $msg = 'Selected categories deleted successfully';
                            elseif($i>0)
                                $warn = "$i of $count selected categories deleted";
                            elseif(!$errors['err'])
                                $errors['err'] = 'Unable to delete selected categories';
                            break;
                        default:
                            $errors['err']='Unknown action/command';
    
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                    }
                }
                break;
            default:
                $errors['err']='Unknown action';
                break;
        }
    }
    
    $page='categories.inc.php';
    if($category || ($_REQUEST['a'] && !strcasecmp($_REQUEST['a'],'add')))
        $page='category.inc.php';
    
    $nav->setTabActive('kbase');
    require(STAFFINC_DIR.'header.inc.php');
    require(STAFFINC_DIR.$page);
    include(STAFFINC_DIR.'footer.inc.php');
    ?>