sgi/apsa/action/materia_insert.php

<?php

/* 
 * Inserta los datos de una nueva carrera
 * Recibe:
 *  desc - Descripción
 *  clave
 *  area
 *  plan
 *  sem
 *  horas_clase
 *  horas_lab
 *  tiposub
 *  gpo
 *  electiva[]
 *  relacionada[]
 * Error:
 *  0 - No se recibieron los datos
 *  1 - Error de base de datos
 * Success:
 */
require_once("../../include/constantes.php");
require_once("../../include/bd_pdo.php");
require_once("../../classes/ValidaSesion.php");
require_once("../classes/LogActividad.php");//die on error

$pag = "../materias_crear.php";

//--- Objeto para validar usuario. El id de usuario lo lee desde sesión
$objSesion = new ValidaSesion($pdo, 65, APSA);
if(!$objSesion->tieneAcceso() || !$objSesion->puedeEditar()){
    header("Location: ../materias.php?error=3");
    exit();
}

unset($objValida);

if(!isset($_POST["desc"]) || !isset($_POST["clave"]) || !isset($_POST["area"]) || !isset($_POST["plan"]) || !isset($_POST["sem"]) ){
    header("Location: ".$pag."?error=0");
    exit();
}

$desc = mb_strtoupper( trim(filter_input(INPUT_POST, "desc", FILTER_SANITIZE_STRING,array('flags' => FILTER_FLAG_STRIP_LOW))) );//limpia texto
$clave = trim(filter_input(INPUT_POST, "clave", FILTER_SANITIZE_STRING,array('flags' => FILTER_FLAG_STRIP_LOW)));//limpia texto
$gpo = trim(filter_input(INPUT_POST, "gpo", FILTER_SANITIZE_STRING,array('flags' => FILTER_FLAG_STRIP_LOW)));//limpia texto
$area = filter_input(INPUT_POST, "area", FILTER_SANITIZE_NUMBER_INT);//limpia texto
$plan = filter_input(INPUT_POST, "plan", FILTER_SANITIZE_NUMBER_INT);//limpia texto
$sem = filter_input(INPUT_POST, "sem", FILTER_SANITIZE_NUMBER_INT);//limpia texto
$horas_clase = filter_input(INPUT_POST, "horas_clase", FILTER_SANITIZE_NUMBER_FLOAT, array('flags' => FILTER_FLAG_ALLOW_FRACTION));//limpia texto
//$horas_lab = filter_input(INPUT_POST, "horas_lab", FILTER_SANITIZE_NUMBER_FLOAT, array('flags' => FILTER_FLAG_ALLOW_FRACTION));//limpia texto
$creditos = filter_input(INPUT_POST, "creditos", FILTER_SANITIZE_NUMBER_FLOAT, array('flags' => FILTER_FLAG_ALLOW_FRACTION));//limpia texto
$ods = filter_input(INPUT_POST, "ods", FILTER_SANITIZE_NUMBER_INT);//limpia texto
$horas_lab = 0;

$tiposub = 0;
if(isset($_POST["tiposub"]))
    $tiposub = intval(filter_input(INPUT_POST, "tiposub", FILTER_SANITIZE_NUMBER_INT));//limpia texto


if(isset($_POST["electiva"])){
    $electiva_arr = $_POST["electiva"];//arreglo de IDs enteros
}
if(isset($_POST["relacionada"]))
    $relacionada_arr = $_POST["relacionada"];//arreglo de IDs enteros

if($tiposub != 0){
    if(count($electiva_arr) == 0){
        //echo "Debes elegir submat 1";
        header("Location: ".$pag."?error=4");//debe elegir submaterias
        exit();
    }
}

function in_arrayAsociativo($busca, $arreglo, $key ){
    for($i = 0; $i < count($arreglo); $i++){
        if($arreglo[$key] == $busca){
            return true;
        }
    }
    return false;
}

function ordenaAtributos($a, $b)//a<b -> return<0
{
    $attrA = explode("|", $a);
    $attrB = explode("|", $b);
    
    if($attrA[1] > $attrB[1] || ($attrA[1] == $attrB[1] && $attrA[0] < $attrB[0])){
        return -1;
    }
    return 1;
    //$attrA[1]*100+$attrA[0] - $attrB[1]*100+$attrB[0]
}

if(isset($_POST["atributos"])){
    $atributos_arr = $_POST["atributos"];
    $i=0;
    usort($atributos_arr, "ordenaAtributos");
}

try {
    $pdo->beginTransaction();
    if($tiposub != 0){
        $stmt = $pdo->prepare('Select * from fi_materia(:desc, :area, :plan, :clave, :hclase, :hlab, :sem, :tipo, :cred, :gpo)');
        $stmt->bindParam(":tipo", $tiposub);
    }else{
        $stmt = $pdo->prepare('Select * from fi_materia(:desc, :area, :plan, :clave, :hclase, :hlab, :sem, NULL, :cred, :gpo)');
    }
    $stmt->bindParam(":desc", $desc);
    $stmt->bindParam(":area", $area);
    $stmt->bindParam(":plan", $plan);
    $stmt->bindParam(":clave", $clave);
    $stmt->bindParam(":hclase", $horas_clase);
    $stmt->bindParam(":hlab", $horas_lab);
    $stmt->bindParam(":sem", $sem);
    $stmt->bindParam(":cred", $creditos);
    $stmt->bindParam(":gpo", $gpo);

    if(!$stmt->execute()){
        $pdo->rollBack();
        //echo "fi_materia ";
        //print_r($stmt->errorInfo());
        header("Location:".$pag."?error=1");
        exit();
    }
    $rs = $stmt->fetch();
    $materia_id = $rs["fi_materia"];
    $stmt->closeCursor();
    unset($rs);
    
    //Inserta submaterias
    foreach($electiva_arr as $electiva){//recorre nuevos
        //no esta en la anterior, inserta
        $stmt = $pdo->prepare('Select * from fi_submateria(:mat, :sub)');
        $stmt->bindParam(":mat", $materia_id);
        $stmt->bindParam(":sub", $electiva);
        if(!$stmt->execute()){
            $pdo->rollBack();
            //echo "fi submateria";
            //print_r($stmt->errorInfo());
            header("Location:".$pag."?id=".$id."&error=5");
            exit();
        }
        $stmt->closeCursor();
    }
    
    //Inserta materias relacionadas
    if(isset($relacionada_arr)){
        foreach($relacionada_arr as $relacionada){
            $stmt = $pdo->prepare('Select * from fi_materiarelacionada(:mat, :mat_rel)');
            $stmt->bindParam(":mat", $materia_id);
            if(trim($relacionada) != "" && $materia_id != $relacionada){
                $stmt->bindParam(":mat_rel", $relacionada);

                if(!$stmt->execute()){
                    $pdo->rollBack();
                    //echo "fi_relacionada";
                    //print_r($stmt->errorInfo());
                    header("Location:".$pag."?error=6");
                    exit();
                }
            }
        }
        $stmt->closeCursor();
    }


    //Inserta atributos
    if(isset($_POST["atributos"])){
        $atributos_arr = $_POST["atributos"];
        $i=0;
        usort($atributos_arr, "ordenaAtributos");
        foreach($atributos_arr as $atributo){
            $atributoMat = explode("|", $atributo);
            $stmt = $pdo->prepare('Select * from fi_materia_atributoegreso(:plan, :id, :mat, :contribuye, :orden)');
            $stmt->bindParam(":plan", $plan);
            $stmt->bindParam(":id", $atributoMat[0]);
            $stmt->bindParam(":mat", $materia_id);
            $stmt->bindParam(":contribuye", $atributoMat[1]);
            $stmt->bindParam(":orden", $i);
            $i++;
            
            if(!$stmt->execute()){
                $pdo->rollBack();
                //echo "fi_relacionada";
                //print_r($stmt->errorInfo());
                header("Location:".$pag."?error=7");
                exit();
            }
        }
        $stmt->closeCursor();

    }

    //Inserta ODs
    if(!empty($ods) && $ods>=1){
        $stmt = $pdo->prepare('Select * from fi_materia_ods(:id, :mat)');
        $stmt->bindParam(":id", $ods);
        $stmt->bindParam(":mat", $materia_id);
        
        if(!$stmt->execute()){
            $pdo->rollBack();
            //echo "fi_relacionada";
            //print_r($stmt->errorInfo());
            header("Location:".$pag."?error=9");
            exit();
        }
    }
    $stmt = null;
    
    
    $log = new LogActividad();
    $desc_log = "Inserta materia nueva ID[".$materia_id."] Nombre[".$desc."] Clave[".$clave."] Area[".$area."] Plan[".$plan."] Semestre[".$sem."] Horas de clase[".$horas_clase."] Créditos[".$creditos."]";
    $log->appendLog($_SESSION["usuario_id"], $_SESSION["usuario_nombre"]." ".$_SESSION["usuario_apellidos"], $desc_log);
    
    $pdo->commit();
    header("Location: ".$pag."?ok=0&plan=".$plan."&sem=".$sem);
}catch(PDOException $e) {
    $pdo->rollBack();
    header("Location:".$pag."?error=1");
}
?>