<?php
class class_LIBRARY_CHECK_BIB{
    function __construct(){
        GLOBAL $DB,$ST;
        $this->DB = $DB;
        $this->TLibraryCheck = $ST['dbpf'].'_fshp_libchecks';
        $this->TRPDsave = $ST['dbpf'].'_fshp_rpd_save';
        $this->TRPDsigns = $ST['dbpf'].'_fshp_rpd_signs';
        $this->TUschebplans = $ST['dbpf'].'_fshp_uchebplans';
        $this->TUsers = $ST['dbpf'].'_users';
        $this->TFile = $ST['dbpf'].'_fshp_file';
        $this->polya = $this->table_create();
    }

    /**
     * Создание таблицы и возвращение полей таблицы
     * @return string[][]
     */
    private function table_create(){
        $polya = array(
            0=>array('name'=>'id','type'=>'int(11)','nul'=>'NOT NULL','dop'=>'AUTO_INCREMENT'),
            array('name'=>'data_c','type'=>'int(11)','nul'=>'NOT NULL','dop'=>''),
            array('name'=>'id_user','type'=>'int(11)','nul'=>'NOT NULL','dop'=>''),
            array('name'=>'id_rpd','type'=>'int(11)','nul'=>'NOT NULL','dop'=>''),
            array('name'=>'primech','type'=>'text','nul'=>'NOT NULL','dop'=>''),
            array('name'=>'new_data','type'=>'longtext','nul'=>'NOT NULL','dop'=>''),
            array('name'=>'old_data','type'=>'longtext','nul'=>'NOT NULL','dop'=>''),
            array('name'=>'status','type'=>'int(11)','nul'=>'NOT NULL','dop'=>''),
        );
        //$sql = 'CREATE TABLE IF NOT EXISTS `'.$this->TLibraryCheck.'` (';
        //foreach($polya as $k => $v){ $sql .= '`'.$v['name'].'` '.$v['type'].' '.$v['nul'].' '.$v['dop'].',';}
        //$sql .= 'primary key (id) ) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;';
        //$this->DB->QUR($sql);
        return $polya;
    }

    function HTML(){
        GLOBAL $WorkDIR;
        $CHPU = new class_CHPU($WorkDIR);
        $URLS = $CHPU->uri();

        $smartyC = new class_smarty();
        $smarty = $smartyC->config(__DIR__.'\..\tpl');

        $view = 'all';
        $out = array('name'=>'Проверка литературы в РПД','body'=>'');

        ////обработка АЯКС запросов
        //if(isset($_POST['ajdes'])){
        //    header('Content-Type: application/json; charset=utf-8');
        //    $out=array();
        //    //удаление
        //    if($_POST['ajdes']=='RPDLibDel'){
        //        $data['id'] = (int)$_POST['id'];
        //        $data['cid'] = (int)$_POST['cid'];
        //        $data['razd'] = (int)$_POST['razd'];
        //        $out = $this->RPD_del($data);
        //    }
        //    //сохранение
        //    if($_POST['ajdes']=='RPDLibSave'){
        //        $data['id'] = (int)$_POST['id'];
        //        $data['cid'] = (int)$_POST['cid'];
        //        $data['razd'] = (int)$_POST['razd'];
        //        $data['name'] = $_POST['name'];
        //        $data['url'] = $_POST['url'];
        //        $out = $this->RPD_edit($data);
        //    }
        //    if($_POST['ajdes']=='RPDLibSaveA'){
        //        $data['id'] = (int)$_POST['id'];
        //        $data['cid'] = (int)$_POST['cid'];
        //        $data['razd'] = (int)$_POST['razd'];
        //        $data['name'] = $_POST['name'];
        //        $data['url'] = $_POST['url'];
        //        $out = $this->RPD_edit($data,'add');
        //    }
        //    echo json_encode($out);
        //    exit();
        //}

        ////Подписать RPD библиотекой
        //if(isset($URLS[1])&&$URLS[1]=='sign') {
        //    $who = 'Библиотека';
        //    $descrsql = 'Подписано';
        //    $id = (int)$URLS[2];//acs_fshp_rpd_save.id
        //    $sql = 'SELECT * FROM '.$this->TRPDsave.' WHERE id='.$id;
        //    $rez = $this->DB->QUR_SEL($sql);
        //    //Array( [err] => [kol] => 1 [rez] => Array (
        //    //  [0] => Array (
        //    //    [id] => 4078 [data_c] => 1694760284 [id_discip] => 37544 [id_prepod] => 3059
        //    //    [razdel1] =>  ... [razdel6_1] => [razdel6_2] => ... [razdel5_5_1] =>
        //    if(!$rez['err']&&$rez['kol']){
        //        $rpdsave = $rez['rez'][0];
        //        $sql = 'SELECT id FROM '.$this->TRPDsigns.' WHERE id_rpd='.$rpdsave['id_discip'].' AND sign="'.$who.'" AND status=1';
        //        $rez = $this->DB->QUR_SEL($sql);
        //        if(!$rez['err']&&$rez['kol']) {
        //            $out['err'] = 1;
        //            $out['msg'] = 'РПД уже имеет подпись от библиотеки!';
        //        }else{
        //            $sql = 'INSERT INTO ' . $this->TRPDsigns . ' VALUES (0,' . time() . ',' . $_SESSION['user']['id'] . ',' . $rpdsave['id_discip'] . ',"' . $who . '","' . $descrsql . '",1)';
        //            $rez = $this->DB->QUR($sql);
        //            //echo $sql.'<pre>'.print_r($rez,1).'</pre>';
        //            if (!$rez['err']) {
        //                $out['err'] = 0;
        //                $out['msg'] = 'Подписали РПД';
        //            } else {
        //                $out['err'] = 1;
        //                $out['msg'] = 'Ошибка при сохранении!';
        //            }
        //        }
        //    }
        //    $smarty->assign('sign_result', $out);
        //    $URLS[1]='all';
        //}
        //if(isset($URLS[1])&&$URLS[1]=='edit') {
        //    $id = (int)$URLS[2];
        //    $item = $this->RPD_item($id);
        //    $smarty->assign('rpd_id', $id);
        //    $smarty->assign('item', $item);
        //    $view = 'edit';
        //}

        //if(isset($URLS[1])&&$URLS[1]=='fi_notCheck') {
        //    $_SESSION['libfil']='notCheck';
        //    $URLS[1]='all';
        //}
        //if(isset($URLS[1])&&$URLS[1]=='fi_yesCheck') {
        //    $_SESSION['libfil']='yesCheck';
        //    $URLS[1]='all';
        //}
        //if(isset($URLS[1])&&$URLS[1]=='fi_all') {
        //    $_SESSION['libfil']='all';
        //    $URLS[1]='all';
        //}
        //if(isset($URLS[1])&&strpos($URLS[1],'dd_')!==false) {
        //    $disc_sel=str_replace('dd_','',urldecode($URLS[1]));
        //    if($disc_sel!='all')
        //        $_SESSION['libfil_disc'] = $disc_sel;
        //    else unset($_SESSION['libfil_disc']);
        //    $URLS[1]='all';
        //}

        //$libfil = 'notCheck'; if(isset($_SESSION['libfil'])) $libfil = $_SESSION['libfil'];
        //else $_SESSION['libfil'] = $libfil;

        //Отображение всех РПД подписанных преподом
        if(!isset($URLS[1])||$URLS[1]=='all') {
            $rpds = $this->RPDs();
            $smarty->assign('items', $rpds['items']);
            $smarty->assign('navpages', $rpds['nav']);
        }
        $smarty->assign('view', $view);
        $out['body'] = $smarty->fetch('page_library_check_bib.html');
        return $out;
    }

    function RPDs(){
        GLOBAL $URLS;
        $out=array();
        $perpage = 13;
        $navpage = 1; if(isset($URLS['navpage'])) $navpage = (int)$URLS['navpage'];

        $start = ($navpage-1)*$perpage;

        $id_signs=array(); $isChecksSign = ''; //Выберем все подписанные библиотекой
        $sql = 'SELECT id FROM '.$this->TRPDsigns.' WHERE sign="Библиотека" AND status=1';
        $rez = $this->DB->QUR_SEL($sql);
        if(!$rez['err']&&$rez['kol']) {
            foreach($rez['rez'] as $k => $v)$id_signs[]=$v['id'];
            $id_signs = array_unique($id_signs);
            if(count($id_signs)) $isChecksSign = ' AND s.id IN('. implode(',',$id_signs).') ';
        }

        $sql = 'SELECT 
            r.id,r.data_c,r.razdel6_1,r.razdel6_2,
            u.fio, p.id as pid,p.index1,p.name,s.sign,s.descrip,s.status ,s.id as sid   
        FROM 
            '.$this->TUschebplans.' as p,   '.$this->TFile.' as f,
            '.$this->TRPDsave.' as r,       '.$this->TUsers.' as u,
            '.$this->TRPDsigns.' as s
        WHERE  
            p.id_file = f.id_file AND
            f.god_nach_podgot = '.$_SESSION['year_cur'].' AND 
            r.id_discip=p.id AND
            u.id=r.id_prepod AND 
            p.id=s.id_rpd 
             '.$isChecksSign.'  
        GROUP BY r.id';
        //ORDER BY s.data_c DESC
        //(s.sign="Разработчик" AND s.status=1) //((s.sign="Зав.вып.каф." AND s.status=1) OR (s.sign="Зав.каф." AND s.status=1)).$isChecksSign
        //echo $sql; exit();

        $nav['all'] = 0;
        $nav['pages'] = 0;
        $nav = $this->DB->navpage($sql, 'r.id', $perpage);
        $sql .= ' LIMIT ' . $start . ',' . $perpage;
        $rez = $this->cache_sess($sql);
        if(!$rez['err']&&$rez['kol']) {
            foreach ($rez['rez'] as $key => $rpds){
                $rpds['razdel6_1'] = json_decode($rpds['razdel6_1'],1);
                $rpds['razdel6_2'] = json_decode($rpds['razdel6_2'],1);
                $rpds['edited'] = $this->get_count_edit($rpds['id']);
                $rpds['signs'] = $this->RPD_check_SignS($rpds['pid']);
                $out['items'][] = $rpds;
            }
        }
        $out['nav'] = $nav;
        $out['nav']['curpage'] = $navpage;
        return $out;
    }

    function RPD_check_SignS($id){
        $out = array();
        $sql = 'SELECT sign,descrip,status FROM ' . $this->TRPDsigns . ' WHERE id_rpd=' . $id . ' ORDER BY data_c DESC';
        $rez = $this->DB->QUR_SEL($sql);
        //echo $sql.'<pre>'.print_r($rez,1).'</pre>';
        if ($rez) {
            $out = $rez['rez'];
        }
        return $out;
    }

    /**
     * Кэширование SQL запросов
     * @param $sql1
     * @param $key
     * @return array|mixed|null
     */
    function cache_sess($sql1,$key='LIBRARYCHECK_Cache',$des='add'){
        if($des=='del'){
            if(isset($_SESSION[$key][md5($sql1)]))
                unset($_SESSION[$key][md5($sql1)]);
        }else {
            //if (!isset($_SESSION[$key][md5($sql1)])) {
            $rez1 = $this->DB->QUR_SEL($sql1);
            //    $_SESSION[$key][md5($sql1)] = $rez1;
            //} else {
            //    $rez1 = $_SESSION[$key][md5($sql1)];
            //}
        }
        return $rez1;
    }

    function get_count_edit($id_rpd){
        $out = 0;
        $sql = 'SELECT COUNT(id) as kol FROM '.$this->TLibraryCheck.' WHERE id_rpd='.$id_rpd;
        $rez = $this->DB->QUR_SEL($sql);
        if(!$rez['err']&&$rez['kol']){
            $out = $rez['rez'][0]['kol'];
        }
        return $out;
    }

}