Atenea
/
sgi


			
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							<?php
    require_once("../include/constantes.php");
    require_once("../include/bd_pdo.php");
    require_once("../classes/ValidaSesion.php");
    require_once("../classes/MainMenu.php");
    require_once("../include/util.php");
    require_once("./include/charts_util.php");

    $menu = 12;
    $submenu = 123;

    //--- Objeto para validar usuario. El id de usuario lo lee desde sesión
    $objSesion = new ValidaSesion($pdo, $submenu, GEMA);
    if(!$objSesion->tieneAcceso()){
        $objSesion->terminaSesion();
    }
    $objSesion->validaPeriodoUsuario();//si no tiene periodo manda a main
?>

<!DOCTYPE html>
<html lang="es" prefix="og: http://ogp.me/ns#">
    <head>
	<title>GEMA - Facultad de Ingeniería</title>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
        <link rel="icon" type="image/png" href="../img/favicon.png" />
        <link rel="stylesheet" href="../css/bootstrap-ulsa.min.css" type="text/css">
        <link rel="stylesheet" href="../css/indivisa.css" type="text/css">
        <link rel="stylesheet" href="../css/sgi.css?rand=<?php echo rand();?>" type="text/css">
        <link rel="stylesheet" href="../css/fa_all.css" type="text/css">
    </head>
    <body>
        <div>
            <?php
                //--- Objeto que pinta menu
                $menuObj = new MainMenu($_SESSION["usuario_id"], $menu, $pdo, GEMA);//usr, menu, pdo, sist
                $menuObj->printMenu();
                
                
                $filter_periodo = $_SESSION["periodo_id"];
                if(isset($_POST["plan"]) && is_numeric($_POST["plan"]) && trim($_POST["plan"]) != ""){
                    $filter_plan = filter_input(INPUT_POST, "plan", FILTER_SANITIZE_NUMBER_INT);//limpia texto
                }
                if(isset($_POST["sem"]) && is_numeric($_POST["sem"]) && trim($_POST["sem"]) != ""){
                    $filter_sem = filter_input(INPUT_POST, "sem", FILTER_SANITIZE_NUMBER_INT);//limpia texto
                }
                
                
                if(isset($_SESSION["nivel_id"], $_SESSION["periodo_id"]) && $_SESSION["nivel_id"] != "" && $_SESSION["periodo_id"] != ""){
                    //Plan de estudios
                    $stmt = $pdo->prepare('Select * from fs_planestudio(:nivel, NULL, NULL, true, 0, NULL)');
                    $stmt->bindPAram(":nivel", $_SESSION["nivel_id"]);
                    if(!$stmt->execute()){
                        $errorDesc = "Ocurrió un error al cargar los planes de estudio";
                    }else{
                        $plan_rs = $stmt->fetchAll();
                    }
                    $stmt->closeCursor();
                }
                
                if(isset($filter_plan, $filter_sem)){
                    $error = false;
                    $prefijo = "";
                    foreach($plan_rs as $plan){
                        if($plan["PlanEstudio_id"] == $filter_plan)
                            $prefijo = $plan["Carrera_prefijo"];
                            break;
                    }
                        

                    //Obtiene tipos de calificaciones
                    $stmt = $pdo->prepare('Select * from fs_tipocalificacion(NULL) WHERE "TipoCalificacion_esEquivalencia" = false ');//no revalidadas
                    if(!$stmt->execute()){
                        $errorDesc = "Ocurrió un error al cargar los tipos de calificaciones";
                        //print_r($stmt->errorInfo()); exit();
                        $error = true;
                    }else{
                        $tipocalif_rs = $stmt->fetchAll();
                    }
                    $stmt->closeCursor();


                    //materias por asignar
                    $labelMateriasArr =array();
                    $stmt = $pdo->prepare('Select * from fs_materiagrupo(:plan, :sem, NULL) WHERE "Area_hasAlerta" = true');
                    $stmt->bindParam(":plan", $filter_plan);
                    $stmt->bindParam(":sem", $filter_sem);
                    if(!$stmt->execute()){
                        $errorDesc = "Ocurrió un error al leer las materias del semestre.";
                        print_r($stmt->errorInfo()); exit();
                        $error = true;
                    }else{
                        $mat_rs = $stmt->fetchAll();
                        foreach($mat_rs as $mat){
                            $labelMateriasArr[$mat["Materia_id"]] = $mat["Materia_desc"];
                        }
                        $labelMateriasArr = removeKey($labelMateriasArr);
                    }
                    //------------

                    //reporte por plan
                    if(!$error){
                        $stmt = $pdo->prepare('Select * from fs_reprobadas_plan(:periodo, NULL, false)');//sólo no revalidadas
                        $stmt->bindParam(":periodo", $_SESSION["periodo_id"]);
                        if(!$stmt->execute()){
                            $error = true;
                            $errorDesc = "Ocurrió un error al cargar las materias reprobadas por plan";
                            print_r($stmt->errorInfo()); exit();
                        }else{
                            $rs = $stmt->fetchAll();
                            $planArr = array();
                            $plan_last = -1;
                            $califArr = array();
                            $p = 0;
                            foreach($rs as $plan){
                                if($plan_last != $plan["PlanEstudio_id"]){
                                    if($plan_last != -1){
                                        $planArr[$p]["califArr"]=$califArr;
                                        $p++;
                                    }
                                    $plan_last = $plan["PlanEstudio_id"];
                                    $califArr = array();
                                    foreach($tipocalif_rs as $tipo){
                                        $califArr[$tipo["TipoCalificacion_id"]] = array("total"=>0, "reprobadas"=>0);
                                    }
                                }
                                $planArr[$p] = array("id" => $plan["PlanEstudio_id"], "desc" =>$plan["Carrera_desc"]." ".$plan["PlanEstudio_desc"], "califArr"=>array());
                                $califArr[$plan["TipoCalificacion_id"]] = array("total"=>$plan["Calificacion_total"], "reprobadas"=>$plan["Calificacion_reprobadas"]);
                            }
                            if($plan_last != -1){
                                $planArr[$p]["califArr"]=$califArr;
                            }
                            unset($p);
                        }
                        $stmt->closeCursor();
                    }


                    //reporte por grupos
                    if(!$error){
                        $stmt = $pdo->prepare('Select * from fs_reprobadas_grupo(:periodo, :plan, :sem)');//sólo ord
                        $stmt->bindParam(":periodo", $_SESSION["periodo_id"]);
                        $stmt->bindParam(":plan", $filter_plan);
                        $stmt->bindParam(":sem", $filter_sem);
                        if(!$stmt->execute()){
                            $errorDesc = "Ocurrió un error al cargar las materias reprobadas por grupo";
                            $error = true;
                            //print_r($stmt->errorInfo()); exit();
                        }else{
                            $rs = $stmt->fetchAll();
                            $gpoArr = array();
                            $grupo_last = -1;
                            $califArr = array();
                            $g = 0;
                            foreach($rs as $grupo){
                                if($grupo_last != $grupo["Grupo_id"]){
                                    if($grupo_last != -1){
                                        $gpoArr[$g]["califArr"]=removeKey($califArr);
                                        $g++;
                                    }
                                    $grupo_last = $grupo["Grupo_id"];
                                    $califArr = array();
                                    foreach($mat_rs as $mat){
                                        $califArr[$mat["Materia_id"]] = array("total"=>0, "reprobadas"=>0, "data"=>0, "materia"=>$mat["Materia_desc"]);
                                    }
                                }
                                $gpoArr[$g] = array("id" => $grupo["Grupo_id"], "desc" =>$grupo["Grupo_desc"]." ".$grupo["Carrera_prefijo"], "califArr"=>array());
                                $califArr[$grupo["Materia_id"]] = array("total"=>$grupo["Calificacion_total"], "reprobadas"=>$grupo["Calificacion_reprobadas"],
                                        "data"=>($grupo["Calificacion_total"]==0)?0:round($grupo["Calificacion_reprobadas"]*100/$grupo["Calificacion_total"]), "materia"=>$grupo["Materia_desc"]);

                            }
                            if($grupo_last != -1){
                                $gpoArr[$g]["califArr"]=removeKey($califArr);
                            }
                            unset($g);
                        }
                        $stmt->closeCursor();
                    }
                
                    //reporte por materias
                    if(!$error){
                        $stmt = $pdo->prepare('Select * from fs_reprobadas_materia(:periodo, :plan, :sem, false)');//sólo no revalidadas
                        $stmt->bindParam(":periodo", $_SESSION["periodo_id"]);
                        $stmt->bindParam(":plan", $filter_plan);
                        $stmt->bindParam(":sem", $filter_sem);
                        if(!$stmt->execute()){
                            $errorDesc = "Ocurrió un error al cargar las materias reprobadas por grupo";
                            $error = true;
                            //print_r($stmt->errorInfo()); exit();
                        }else{
                            $rs = $stmt->fetchAll();
                            $matArr = array();
                            $tipo_last = -1;
                            $califArr = array();
                            $m = 0;
                            foreach($rs as $grupo){
                                if($tipo_last != $grupo["TipoCalificacion_id"]){
                                    if($tipo_last != -1){
                                        $matArr[$m]["califArr"]=removeKey($califArr);
                                        $m++;
                                    }
                                    $tipo_last = $grupo["TipoCalificacion_id"];
                                    $califArr = array();
                                    foreach($mat_rs as $mat){
                                        $califArr[$mat["Materia_id"]] = array("total"=>0, "reprobadas"=>0, "data"=>0, "materia"=>$mat["Materia_desc"]);
                                    }
                                }
                                $matArr[$m] = array("id" => $grupo["TipoCalificacion_id"], "desc" =>$grupo["TipoCalificacion_desc"], "califArr"=>array());
                                $califArr[$grupo["Materia_id"]] = array("total"=>$grupo["Calificacion_total"], "reprobadas"=>$grupo["Calificacion_reprobadas"],
                                        "data"=>($grupo["Calificacion_total"]==0)?0:round($grupo["Calificacion_reprobadas"]*100/$grupo["Calificacion_total"]), "materia"=>$grupo["Materia_desc"]);

                            }
                            if($tipo_last != -1){
                                $matArr[$m]["califArr"]=removeKey($califArr);
                            }
                            unset($m);
                        }
                        $stmt->closeCursor();
                    }
                }
                
            ?>
            <main class="container-fluid content marco">
                <h2 class="mb-5">Materias no acreditadas <small> <span class="fas fa-angle-double-right"></span> <em><?php echo $_SESSION["periodo_desc"];?></em></small></h2>
                <?php include_once("../include/errorMessage.php"); ?>
                
                <div class="row justify-content-md-center my-4">
                    <div class="col-12 col-md-8">
                        <?php
                        $stmt = $pdo->prepare('Select * from fs_periodousuario(:usr)');
                        $stmt->bindParam(":usr", $_SESSION["usuario_id"]);
                        if(!$stmt->execute()){
                            $errorDesc = "Ocurrió un error al cargar los datos de los periodos.";
                        }else
                            $periodoTmp_rs = $stmt->fetchAll();
                        $stmt->closeCursor();
                        $stmt = null;
                        if(isset($periodoTmp_rs)){ ?>
                        <form action="./action/periodousuario_update.php" method="post" id="formaPeriodo">
                            <input type="hidden" name="target" value="<?php echo basename(__FILE__);?>">
                            <div class="form-group row">
                                <label for="periodo" class="col-4 col-form-label text-right">Cambiar de periodo</label> 
                                <div class="col-8">
                                    <select id="periodo" name="id" required="required" class="form-control">
                                        <?php if($_SESSION["periodo_id"] == ""){ ?>
                                        <option value="">Selecciona un periodo</option>
                                        <?php
                                        }
                                        foreach($periodoTmp_rs as $periodo){
                                        ?>
                                        <option value="<?php echo $periodo["Periodo_id"];?>" <?php if(isset($_SESSION["periodo_id"]) && $_SESSION["periodo_id"] == $periodo["Periodo_id"]){ echo 'selected="selected"';} ?>><?php echo $periodo["Nivel_desc"]." - ".$periodo["Periodo_desc"]." (".$periodo["EstadoPeriodo_desc"].")";?> </option>
                                        <?php }?>
                                    </select>
                                </div>
                            </div> 
                        </form>
                        <?php
                            unset($periodoTmp_rs);
                        } ?>
                    </div>
                </div>
                
                <!-- Filtro -->
                <div class="row justify-content-md-center">
                    <div class="col-12 col-md-6">
                        <div class="form-box">
                            <form action="reporte_reprobados.php" method="post">
                                <div class="form-group row">
                                    <label for="filter_plan" class="col-4 col-form-label">Programa académico *</label>
                                    <div class="col-8 filter-info">
                                        <select id="filter_plan" name="plan" class="form-control plan">
                                        <?php
                                            foreach($plan_rs as $plan) {?>
                                            <option value="<?php echo $plan["PlanEstudio_id"];?>" <?php if(isset($filter_plan) && $filter_plan == $plan["PlanEstudio_id"]){ echo "selected='selected'";}?>><?php echo $plan["Carrera_desc"]." ".$plan["PlanEstudio_desc"];?></option>
                                        <?php } ?>
                                        </select>
                                    </div>
                                </div>
                                <div class="form-group row">
                                    <label for="filter_sem" class="col-4 col-form-label">Semestre *</label>
                                    <div class="col-8 filter-info">
                                        <select id="filter_sem" name="sem" class="form-control semestre">
                                            <option value="1">1</option>
                                        </select>
                                    </div>
                                </div>
                                <div class="form-group row mt-4">
                                    <div class="col-12 text-center">
                                        <button type="submit" class="btn btn-secondary btn-ver" ><?php echo $ICO["buscar"]; ?> Ver</button>
                                    </div>
                                </div>
                             </form>
                        </div>
                    </div>
                </div>
                <!-- end Filtro -->
                
            <?php
            if(isset($planArr, $gpoArr, $matArr)){//sin datos no se ve nada
            ?>
                <!--<div class="row">
                    <div class="col-8">
                        
                    </div>
                    <div class="col-4 text-right">
                        <form action="./export/xls_asistenciasprofesor.php" target="_blank" method="post">
                            <p class="text-right"><button type="submit" class="btn btn-secondary"><i class="fas fa-external-link-alt"></i> Generar xls</button></p>
                        </form>
                    </div>
                </div>-->
                <form action="./export/xls_reprobados.php" target="_blank" method="post">
                    <input type="hidden" name="plan" value="<?php echo $filter_plan;?>">
                    <input type="hidden" name="sem" value="<?php echo $filter_sem;?>">
                    <input type="hidden" name="prefijo" value="<?php echo $prefijo;?>">
                    <p class="pb-4"><button type="submit" class="btn btn-sm btn-secondary float-right"><?php echo $ICO["descargar"];?> Descargar datos</button></p>
                </form>
                <!-- Grafica 1 -->
                <div class="row justify-content-md-center">
                    <div class="col-12 col-md-10">
                        <div class="card my-4">
                            <div class="card-header">
                                <h4>Programas académicos</h4>
                            </div>
                            <div class="card-body">
                                <div>
                                <canvas id="graficaPlan" height="500"></canvas>
                                </div>
                            </div>
                            <div class="card-footer" style="font-size:80%">
                                Estas calificaciones se obtienen a partir de los planes de estudio a los que están registrados los <b>alumnos</b>.
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Grafica 3 -->
                <input type="hidden" name="plan" value="<?php echo $filter_plan;?>">
                <input type="hidden" name="sem" value="<?php echo $filter_sem;?>">
                <div class="row justify-content-md-center">
                    <div class="col-12 col-md-10">
                        <div class="card my-4">
                            <div class="card-header">
                                <h4>Materias</h4>
                            </div>
                            <div class="card-body">
                                <div>
                                <canvas id="graficaMateria" height="500"></canvas>
                                </div>
                            </div>
                            <div class="card-footer" style="font-size:80%">
                                Estas calificaciones se obtienen a partir de los planes de estudio de las <b>materias</b>.
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Grafica 2 -->
                <input type="hidden" name="plan" value="<?php echo $filter_plan;?>">
                <input type="hidden" name="sem" value="<?php echo $filter_sem;?>">
                <div class="row justify-content-md-center">
                    <div class="col-12 col-md-10">
                        <div class="card my-4">
                            <div class="card-header">
                                <h4>Grupos (sólo Ordinarios)</h4>
                            </div>
                            <div class="card-body">
                                <div>
                                <canvas id="graficaGrupo" height="500"></canvas>
                                </div>
                            </div>
                            <div class="card-footer" style="font-size:80%">
                                Estas calificaciones se obtienen a partir de los planes de estudio de las <b>materias</b>.
                            </div>
                        </div>
                    </div>
                </div>
                    
            <?php } //fin hay datos ?>
            </main>
            <!--- FOOTER--->
            <?php require_once("../include/footer.php"); ?>
            
        </div>
        
        <script src="../js/jquery.min.js"></script>
        <script src="../js/bootstrap/popper.min.js"></script>
        <script src="../js/bootstrap/bootstrap.min.js"></script>
        <script src="../js/sidebarmenu.js"></script>
        <script src="../js/chart.min.js"></script>
        
        <script>
            function loadSemestre(planObj, semObj){//revisa el plan y cambia la cantidad de semestres máximos
                var semOld = semObj.val();
                if(planObj.val() != ""){
                    $.ajax({
                        url:  './action/planestudios_semestres.php',
                        type: 'POST', 
                        dataType: 'json',
                        data: {
                            id: planObj.val(),
                        },
                        success: function(result) {
                            if(result["error"]!= "" &&  result["error"] !== undefined){
                                $("#errorBox").collapse('show');
                                $("#errorBox_text").html(result["error"]);
                                $('#messageBox')[0].scrollIntoView({ block: "end" });
                            }else{
                                semObj.find('option:gt('+(result["semestres"])+')').remove();//si sobran, borra
                                //si faltan, agrega
                                for(var i = semObj.find('option').length+1; i <= result["semestres"]; i++){
                                    semObj.append($("<option></option>").attr("value",i).text(i));
                                    if(i == <?php echo isset($filter_sem)?$filter_sem:"-1";?>)
                                        $("#filter_sem").find("option:last").prop("selected", true);
                                }
                            }
                        },
                        error: function(jqXHR, textStatus, errorThrown ){
                            $("#errorBox").collapse('show');
                            $("#errorBox_text").html(errorThrown);
                            $('#messageBox')[0].scrollIntoView({ block: "end" });
                        }
                    });//
                }
            }
            <?php
            if(isset($planArr, $gpoArr, $matArr)){//sin periodo no se ve nada
            ?>
                
            var dataRaw = [
                [],
                [],
                [],
            ]
                
            var options_line = {
                scales: {
                    xAxes: [{ 
                            ticks: {beginAtZero: true},
                        }],
                    yAxes: [{ 
                            display: true,
                            ticks: {min:0, max:100, stepSize:10, beginAtZero: true},
                            scaleLabel: {display: true,labelString: '% No aprobados'}
                        }],
                },
                tooltips: {
                    callbacks: { label: function(tooltipItem, data) { console.log(data); return "No aprobados "+data.datasets[tooltipItem.datasetIndex].label+": "+tooltipItem.yLabel+"%"; } }
		},
                maintainAspectRatio: false
            };
            
            Chart.pluginService.register({
                afterDraw: function(chartInstance) {
                    var ctx = chartInstance.chart.ctx;

                    // render the value of the chart above the bar
                    ctx.font = Chart.helpers.fontString(Chart.defaults.global.defaultFontSize, 'normal', Chart.defaults.global.defaultFontFamily);
                    ctx.textAlign = 'center';
                    ctx.textBaseline = 'bottom';
                    ctx.fillStyle = chartInstance.chart.config.options.defaultFontColor;

                    chartInstance.data.datasets.forEach(function (dataset) {
                        for (var i = 0; i < dataset.data.length; i++) {
                            var model = dataset._meta[Object.keys(dataset._meta)[0]].data[i]._model;
                            if(dataset._meta[Object.keys(dataset._meta)[0]].hidden !== true){
                                if(dataset.data_raw !== undefined){
                                    ctx.fillText(dataset.data_raw[i], model.x, model.y - 5);
                                }else{
                                    ctx.fillText(dataset.data[i]+"%", model.x, model.y - 5);
                                }
                            }
                        }
                    });
                }
            });
            
            
            function draw_graficaPlan(){
                var labels=[
                <?php foreach($planArr as $plan){
                    print_label($plan["desc"]);
                    //echo '"'.$plan["desc"].'", ';
                }?>];
                
                var data = {
                    labels: labels,
                    datasets: [
                        <?php
                        $i = 0;
                        foreach($tipocalif_rs as $tipo){ ?>
                        {
                            label: "<?php echo $tipo["TipoCalificacion_desc"];?>",
                            lineTension:0,
                            pointHitRadius : 12,
                            fill: false,
                            data: [
                                <?php foreach($planArr as $plan){
                                    if($plan["califArr"][$tipo["TipoCalificacion_id"]]["total"] > 0)
                                        $data = round($plan["califArr"][$tipo["TipoCalificacion_id"]]["reprobadas"] * 100 / $plan["califArr"][$tipo["TipoCalificacion_id"]]["total"]);
                                    else $data = 0;
                                    echo $data.", ";
                                }?>
                            ],
                            data_raw: [
                                <?php foreach($planArr as $plan){
                                    //if($plan["califArr"][$tipo["TipoCalificacion_id"]]["total"] > 0)
                                        $data = $plan["califArr"][$tipo["TipoCalificacion_id"]]["reprobadas"]." de ".$plan["califArr"][$tipo["TipoCalificacion_id"]]["total"];
                                    //else $data = "0 de 0";
                                    echo "'".$data."', ";
                                }?>
                            ],
                            backgroundColor: "<?php echo $colorTipo_arr[$i];?>",
                            borderColor: "<?php echo $colorTipoFull_arr[$i];?>",
                            borderWidth: 2
                        },
                        <?php
                            $i++;
                        } ?>
                    ]
                };
                new Chart($("#graficaPlan"), {
                    type: 'bar',
                    data: data,
                    options: options_line
                });
            }
            
            function draw_graficaGrupo(){
                var labels=[
                <?php foreach($labelMateriasArr as $label){
                    print_label($label);
                    //echo '"'.$label.'", ';
                }?>];
                
                var data = {
                    labels: labels,
                    datasets: [
                        <?php
                        $i = 0;
                        foreach($gpoArr as $gpo){ ?>
                        {
                            label: "<?php echo $gpo["desc"];?>",
                            lineTension:0,
                            pointHitRadius : 12,
                            fill: false,
                            data: [
                                <?php foreach($gpo["califArr"] as $mat){
                                    echo $mat["data"].", ";
                                }?>
                            ],
                            data_raw: [
                                <?php foreach($gpo["califArr"] as $mat){
                                    $data = $mat["reprobadas"]." de ".$mat["total"];
                                    echo "'".$data."', ";
                                }?>
                            ],
                            backgroundColor: "<?php echo $colorMat_arr[$i];?>",
                            borderColor: "<?php echo $colorMatFull_arr[$i];?>",
                            borderWidth: 2
                        },
                        <?php
                            $i++;
                        } ?>
                    ]
                };
                new Chart($("#graficaGrupo"), {
                    type: 'bar',
                    data: data,
                    options: options_line
                });
            }
            
            function draw_graficaMat(){
                var labels=[
                <?php foreach($labelMateriasArr as $label){
                    print_label($label);
                    //echo '"'.$label.'", ';
                }?>];
                
                var data = {
                    labels: labels,
                    datasets: [
                        <?php
                        $i = 0;
                        foreach($matArr as $tipo){ ?>
                        {
                            label: "<?php echo $tipo["desc"];?>",
                            lineTension:0,
                            pointHitRadius : 12,
                            fill: false,
                            data: [
                                <?php foreach($tipo["califArr"] as $mat){
                                    echo $mat["data"].", ";
                                }?>
                            ],
                            data_raw: [
                                <?php foreach($tipo["califArr"] as $mat){
                                    $data = $mat["reprobadas"]." de ".$mat["total"];
                                    echo "'".$data."', ";
                                }?>
                            ],
                            backgroundColor: "<?php echo $colorTipo_arr[$i];?>",
                            borderColor: "<?php echo $colorTipoFull_arr[$i];?>",
                            borderWidth: 2
                        },
                        <?php
                            $i++;
                        } ?>
                    ]
                };
                new Chart($("#graficaMateria"), {
                    type: 'bar',
                    data: data,
                    options: options_line
                });
            }
            <?php } ?>
            $(document).ready(function(){
                <?php
                if(isset($planArr, $gpoArr, $matArr)){
                ?>
                    draw_graficaPlan();
                    draw_graficaGrupo();
                    draw_graficaMat();
                <?php } ?>
                loadSemestre( $("#filter_plan"), $("#filter_sem")) ;
                
                $("#periodo").change(function() {
                    if($(this).val() != ""){
                        $("#formaPeriodo").submit();
                    }
                });
                $("#filter_plan").change(function(){
                    loadSemestre( $(this), $("#filter_sem")) ;
                });
                
            });
        </script>
    </body>
</html>