PHP GetRegisteredCourses示例

示例#1

文件： view-courses.php 项目： nolive3/cs4400

<?php

require 'head.php';
if (!isset($_SESSION['user'])) {
    echo "<meta http-equiv=\"REFRESH\" content=\"0;url=index.php\"/>";
    die('user not set, redirecting');
} else {
    if ($_SESSION['type'] != 'S') {
        echo "<meta http-equiv=\"REFRESH\" content=\"0;url=welcome.php\"/>";
        die('not a student, redirecting');
    }
}
function printRow($row, $ind, $grade_vals)
{
    echo '<tr><td>' . htmlspecialchars($row['title']) . '</td><td>' . htmlspecialchars($row['section']) . '</td><td>' . htmlspecialchars($row['mode']) . '</td><td>' . $grade_vals[$row['mode']][$row['grade']] . '</td><td>' . htmlspecialchars($row['time']) . '</td><td>' . htmlspecialchars($row['day']) . '</td><td>' . htmlspecialchars($row['location']) . '</td><td>' . htmlspecialchars($row['instructor']) . '</td><td>' . htmlspecialchars($row['term']) . '</td><td>' . htmlspecialchars($row['CRN']) . '</td></tr>';
}
echo '<h1>Registered Courses</h1>';
echo '<table align="center" border="1">';
echo '<tr><th>Course</th><th>Section</th><th>Grading Mode</th><th>Grade</th><th>Time</th><th>Day</th><th>Location</th><th>Instructor</th><th>Term</th><th>CRN</th></tr>';
array_walk(GetRegisteredCourses($con, $_SESSION['user'], null), 'printRow', $grade_vals);
echo '</table>';
require 'foot.php';

示例#2

文件： course-registration.php 项目： nolive3/cs4400

    echo "<meta http-equiv=\"REFRESH\" content=\"0;url=index.php\"/>";
    die('user not set, redirecting');
} else {
    if ($_SESSION['type'] != 'S') {
        echo "<meta http-equiv=\"REFRESH\" content=\"0;url=welcome.php\"/>";
        die('not a student, redirecting');
    }
}
function printRow($row, $ind, $extra)
{
    $crns = $extra['crn'];
    $modes = $extra['mode'];
    echo '<tr><form action="update-registration.php" method="post"><td>' . htmlspecialchars($row['title']) . '</td><td>' . htmlspecialchars($row['section']) . '</td><td>' . '<select name="mode" required>
		<option' . (!isset($modes[$row['CRN']]) ? ' selected' : '') . '></option>
		<option' . ((isset($modes[$row['CRN']]) and $modes[$row['CRN']] == 'Letter') ? ' selected' : '') . '>Letter</option>
		<option' . ((isset($modes[$row['CRN']]) and $modes[$row['CRN']] == 'Pass-Fail') ? ' selected' : '') . '>Pass-Fail</option>
		<option' . ((isset($modes[$row['CRN']]) and $modes[$row['CRN']] == 'Audit') ? ' selected' : '') . '>Audit</option>
		</select>' . '</td><td>' . htmlspecialchars($row['time']) . '</td><td>' . htmlspecialchars($row['day']) . '</td><td>' . htmlspecialchars($row['location']) . '</td><td>' . htmlspecialchars($row['instructor']) . '</td><td><input readonly name="CRN" value="' . htmlspecialchars($row['CRN']) . '"></td><td><input type="submit" name="submit" value="' . (in_array($row['CRN'], $crns) ? 'Drop' : 'Add') . '"></td></form></tr>';
}
echo '<h1>Register for Spring 2013</h1>';
echo '<h2>' . $_SESSION['major'] . '</h2>';
echo '<table align="center" border="1">';
echo '<tr><th>Course</th><th>Section</th><th>Grading Mode</th><th>Time</th><th>Day</th><th>Location</th><th>Instructor</th><th>CRN</th></tr>';
$registered_for = GetRegisteredCourses($con, $_SESSION['user'], 'Spring 2013');
#print_r($registered_for);
$tm = GetRegisteredCourses($con, null, 'Spring 2013');
#print_r($tm);
array_walk($tm, 'printRow', array('crn' => array_column($registered_for, 'CRN'), 'mode' => array_keyval($registered_for, 'CRN', 'mode')));
echo '</table>';
echo '<form action="view-courses.php"><input type="submit" value="Done"/></form>';
require 'foot.php';