/******************************************************************************
 * javascript.js
 *
 * Javascript functions for cncla.com
 *****************************************************************************/

// Open windows
function openWin (fileName) { 
    params = 'width=550, height=450, directories=no, location=no, menubar=no, scrollbars=yes, status=no, toolbar=no, resizable=no';
    window.open(fileName, 'newwin', params); 
} 

// Show add student form
function addStudent() {
    var h = "<form action='adm-process.php' method='post'>";
    h = h + "<input type='hidden' name='action' value='add_user'>";
    h = h + "Student ID: <br><input type='text' name='student_id'>";
    h = h + "<br><br>E-mail: <br><input type='text' name='email'>";
    h = h + "<br><br>Password: <br><input type='text' name='passwd'>";
    h = h + "<br><i>If you leave blank, it will be set to the same as student id</i>";
    h = h + "<br><br>First Name: <br><input type='text' name='firstname'>";
    h = h + "<br><br>Last Name: <br><input type='text' name='lastname'>";
    h = h + "<br><input id='default' type='submit' value='Add'>";
    h = h + " <input type='button' value='Cancel' onClick='hideAddStudent();'>";
    h = h + "</form>";
    document.getElementById('add-student').innerHTML = h;
    document.getElementById('add-student').style.display = 'block';
}
function hideAddStudent() {
    document.getElementById('add-student').style.display = 'none';
}

// Show add bulletin form
function addBulletin() {
    var h = "<form action='adm-process.php' method='post'>";
    h = h + "<input type='hidden' name='action' value='add_bulletin'>";
    h = h + "Title: <br><input id='medium' type='text' name='title'>";
    h = h + "<br><br>Bulletin: <br><textarea id='medium' name='content'></textarea>";
    h = h + "<br><input id='default' type='submit' value='Add'>";
    h = h + " <input type='button' value='Cancel' onClick='hideAddBulletin();'>";
    h = h + "</form>";
    document.getElementById('add-bulletin').innerHTML = h;
    document.getElementById('add-bulletin').style.display = 'block';
}

// Hide add bulletin form
function hideAddBulletin() {
    document.getElementById('add-bulletin').style.display = 'none';
}

// Show add grade form
function addGrade() {
    var h = "<form action='adm-process.php' method='post'>";
    h = h + "<input type='hidden' name='action' value='add_grade'>";
    h = h + "Student ID: <br><input type='text' name='student_id'>";
    h = h + "<br><br>Class Name: <br><input id='medium' type='text' name='class'>";
    h = h + "<br><br>Grade: <br><input id='tiny' type='text' name='letter'>";
    h = h + "<br><input id='default' type='submit' value='Add'>";
    h = h + " <input type='button' value='Cancel' onClick='hideAddGrade();'>";
    h = h + "</form>";
    document.getElementById('add-grade').innerHTML = h;
    document.getElementById('add-grade').style.display = 'block';
}

// Hide add grade form
function hideAddGrade() {
    document.getElementById('add-grade').style.display = 'none';
}

// Show bulk add student form
function bulkAddStudent() {
    var h = "<form action='adm-process.php' method='post' enctype='multipart/form-data' enctype=''>";
    h = h + "<input type='hidden' name='action' value='bulk_add_user'>";
    h = h + "CSV File: <br><input type='file' name='csv_file'>";
    h = h + "&nbsp;&nbsp;&nbsp;&nbsp;<input id='default' type='submit' value='Upload'>";
    h = h + " <input type='button' value='Cancel' onClick='hideBulkAddStudent();'>";
    h = h + "</form>";
    document.getElementById('add-student').innerHTML = h;
    document.getElementById('add-student').style.display = 'block';
}
function hideBulkAddStudent() {
    document.getElementById('add-student').style.display = 'none';
}

// Show bulk add grade form
function bulkAddGrade() {
    var h = "<form action='adm-process.php' method='post' enctype='multipart/form-data' enctype=''>";
    h = h + "<input type='hidden' name='action' value='bulk_add_grade'>";
    h = h + "CSV File: <br><input type='file' name='csv_file'>";
    h = h + "&nbsp;&nbsp;&nbsp;&nbsp;<input id='default' type='submit' value='Upload'>";
    h = h + " <input type='button' value='Cancel' onClick='hideBulkAddGrade();'>";
    h = h + "</form>";
    document.getElementById('add-grade').innerHTML = h;
    document.getElementById('add-grade').style.display = 'block';
}
function hideBulkAddGrade() {
    document.getElementById('add-grade').style.display = 'none';
}