<?php require_once 'class_course_instance.php'; // Instantiate the CourseInstance class $courseInstance = new CourseInstance(); $courseInstance->edit_course_instance($DB_con);
<?php
require_once 'class_course_instance.php';
?>
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<th>Course Code</th>
<th>Course Title</th>
<th>Year</th>
<th>Study Period</th>
<th>Status</th>
<th>Facilitator</th>
<th>Projects Created</th>
<th>Location</th>
<!-- <th>Action</th> -->
</tr>
</thead><?php
// Instantiate the CourseInstance class
$courseInstance = new CourseInstance();
$courseInstance->view_course_instance($DB_con);
?>
</table>
</div>
$_SESSION['add_course_instance_error'] = "Please select a facilitator";
header('Location: ../add_course_instance_gui.php');
} else {
if (empty($delivery_method)) {
$_SESSION['add_course_instance_error'] = "Please select a delivery method";
header('Location: ../add_course_instance_gui.php');
} else {
if (empty($year)) {
$_SESSION['add_course_instance_error'] = "Please select a year";
header('Location: ../add_course_instance_gui.php');
} else {
if (empty($study_period)) {
$_SESSION['add_course_instance_error'] = "Please select a study period";
header('Location: ../add_course_instance_gui.php');
}
}
}
}
}
// create a class object
$course_instance = new CourseInstance();
$course_instance . set_course_id($course_id);
$course_instance . set_facilitator($facilitator);
$course_instance . set_study_period($study_period);
$course_instance . set_year($year);
$course_instance . set_location($delivery_method);
// check if exists
$course_instance->check_instance_exists($DB_con);
// add to database
$course_instance->add_course_instance($DB_con);
}
function list_courses()
{
global $wpdb;
$table_name = $wpdb->prefix . "lms_instances";
if (isset($_POST['deleteit']) && isset($_POST['delete'])) {
check_admin_referer('bulk-courses');
foreach ((array) $_POST['delete'] as $course_id_del) {
if (!current_user_can('manage_courses', $course_id_del)) {
wp_die(__('You are not allowed to delete this course.'));
}
$wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE id = %d", $course_id_del));
}
echo "<div class='updated'><p>" . __('Course removed successfully', 'warp_lms') . "</p></div>";
}
$courses = CourseInstance::find_active();
if ($courses) {
?>
<form action="" method="post" id="courses-filter">
<div class="tablenav">
<div class="alignleft">
<input type="submit" value="<?php
_e('Delete');
?>
" name="deleteit" class="button-secondary delete" />
<?php
wp_nonce_field('bulk-courses');
?>
</div>
<br class="clear" />
</div>
<br class="clear" />
<table class="widefat">
<thead>
<tr>
<th class="check-column" scope="col"><input type="checkbox" onclick="checkAll(document.getElementById('courses-filter'));"/></th>
<th scope="col"><?php
_e('Starts on', 'warp_lms');
?>
</th>
<th scope="col"><?php
_e('Ends on', 'warp_lms');
?>
</th>
<th scope="col"><?php
_e('Course Name', 'warp_lms');
?>
</th>
<th scope="col"><?php
_e('Students', 'warp_lms');
?>
</th>
</tr>
</thead>
<tbody>
<?php
foreach ($courses as $course) {
?>
<tr>
<th class="check-column" scope="row"><input type="checkbox" value="<?php
echo $course->id;
?>
" name="delete[]" /></th>
<td><?php
echo mysql2date(__('Y/m/d'), $course->start_date);
?>
</td>
<td><?php
echo mysql2date(__('Y/m/d'), $course->end_date);
?>
</td>
<td><?php
echo $course->course->post_title;
?>
</td>
<td><?php
if (count($course->students) > 0) {
echo "<a href='?page=warp_lms/students.php&course_id={$course->id}'>" . count($course->students) . "</a>";
} else {
echo count($course->students);
}
?>
</td>
</tr>
<?php
}
?>
</tbody>
</table>
</form>
<?php
}
}
function find_all_by_course($course_id)
{
global $wpdb;
$results = $wpdb->get_results($wpdb->prepare("\n\t\t\tSELECT s.*, r.course_id \n\t\t\tFROM " . $wpdb->prefix . "lms_students s\n\t\t\tLEFT JOIN " . $wpdb->prefix . "lms_registrations r ON s.id = r.student_id\n\t\t\tLEFT JOIN " . $wpdb->prefix . "lms_instances i ON i.id = r.course_id\n\t\t\tWHERE i.id = %d\n\t\t", $course_id));
$students = array();
foreach ($results as $student) {
$s = new Student($student->first_name, $student->last_name, $student->company, $student->email, $student->phone);
$s->course = CourseInstance::find($student->course_id);
$s->id = $student->id;
$students[] = $s;
}
return $students;
}
function lms_join_form()
{
global $wp_query;
$course_id = $wp_query->get('page');
$courses = CourseInstance::find_active();
$content .= "\n\t\t<form action='" . $_SERVER["REQUEST_URI"] . "' method='POST' class='bpform'>\n\t\t\t<fieldset>\n\t\t\t\t<legend>" . __('Student info', 'warp_lms') . "</legend>\n\t\t\t\t<label for='first_name'>" . __('First name', 'warp_lms') . "</label><input type='text' name='first_name' value='' id='first_name' />\n\t\t\t\t<label for='last_name'>" . __('Last name', 'warp_lms') . "</label><input type='text' name='last_name' value='' id='last_name' />\n\t\t\t\t<label for='company'>" . __('Company', 'warp_lms') . "</label><input type='text' name='company' value='' id='company' />\n\t\t\t\t<label for='email'>" . __('Email', 'warp_lms') . "</label><input type='text' name='email' value='' id='email' />\n\t\t\t\t<label for='confirm_email'>" . __('Confirm email', 'warp_lms') . "</label><input type='text' name='confirm_email' value='' id='confirm_email' />\n\t\t\t\t<label for='phone'>" . __('Phone', 'warp_lms') . "</label><input type='text' name='phone' value='' id='phone' />\n\t\t\t</fieldset>\n\t\t\t\n\t\t\t<script type='text/javascript'>\n\t\t\t\tf_fn = new LiveValidation('first_name');\n\t\t\t\tf_fn.add( Validate.Presence );\n\t\t\t\tf_ln = new LiveValidation('last_name');\n\t\t\t\tf_ln.add( Validate.Presence );\n\t\t\t\tf_co = new LiveValidation('company');\n\t\t\t\tf_co.add( Validate.Presence );\n\t\t\t\tf_em = new LiveValidation('email');\n\t\t\t\tf_em.add( Validate.Presence );\n\t\t\t\tf_em.add( Validate.Email );\n\t\t\t\tf_ce = new LiveValidation('confirm_email');\n\t\t\t\tf_ce.add( Validate.Presence );\n\t\t\t\tf_ce.add( Validate.Confirmation, { match: 'email' })\n\t\t\t\tf_ph = new LiveValidation('phone');\n\t\t\t\tf_ph.add( Validate.Presence );\n\t\t\t\t\n\t\t\t\tvar price_array = new Array();";
foreach ($courses as $course) {
$content .= sprintf("price_array[%d] = '%s';", $course->id, $course->price());
}
$content .= "\n\t\t\t\t\n\t\t\t\tfunction updatePrice(course) {\n\t\t\t\t\tjQuery('#course_price').html(price_array[course.options[course.selectedIndex].value]);\n\t\t\t\t}\n\t\t\t</script>\n\t\t\t\n\t\t\t<fieldset>\n\t\t\t\t<legend>" . __('Course info', 'warp_lms') . "</legend>\n\t\t\t\t<label for='course_id'>" . __('Course type', "warp_lms") . "</label>\n\t\t\t\t<select name='course_id' id='course_id'>";
foreach ($courses as $course) {
$content .= "<option value='" . $course->id . "'";
if ($course_id == $course->id) {
$content .= " selected='selected'";
}
$content .= ">" . sprintf(__('%s starting on %s', 'warp_lms'), $course->course->post_title, mysql2date(get_option('date_format'), $course->start_date)) . "</option>";
}
$content .= "\n\t\t\t\t</select>\n\t\t\t\t\n\t\t\t\t<label>" . __('Course price', 'warp_lms') . "</label>\n\t\t\t\t<p><span id='course_price'>" . $course->price() . "</span> " . get_option('lms_currency') . "</p>\n\t\t\t</fieldset>\n\t\t\t\n\t\t\t<script type='text/javascript'>\n\t\t\t\tjQuery('#course_id').change(function(){\n\t\t\t\t\tjQuery('#course_price').html(price_array[jQuery('#course_id option:selected').attr('value')]);\n\t\t\t\t})\n\t\t\t</script>\n\t\t\t\n\t\t\t<input type='hidden' name='action' value='register_student' id='action' />\n\t\t\t<p class='buttons'>\n\t\t <button type='submit' class='button positive'><img src='" . get_option('siteurl') . "/wp-content/plugins/warp_lms/tick.png' alt='' /> " . __('Register for this course', 'warp_lms') . "</button>\n\t\t </p>\n\n\t\t</form>\n\t";
return $content;
}