, 2010
*/
$cidReset = true;
require_once __DIR__.'/../inc/global.inc.php';
$this_section = SECTION_PLATFORM_ADMIN;
$tool_name = get_lang('CourseRequestEdit');
api_protect_admin_script();
// A check whether the course validation feature is enabled.
$course_validation_feature = api_get_setting('course_validation') == 'true';
// Filtering passed to this page parameters.
$id = intval($_GET['id']);
$caller = intval($_GET['caller']);
if ($course_validation_feature) {
// Retrieve request's data from the corresponding database record.
$course_request_info = CourseRequestManager::get_course_request_info($id);
if (!is_array($course_request_info)) {
// Prepare an error message notifying that the course request has not been found or does not exist.
Display::addFlash(
Display::return_message(
get_lang('CourseRequestHasNotBeenFound'),
'warning',
false
)
);
} else {
// Ensure the database prefix + database name do not get over 40 characters.
$maxlength = 40;
// Build the form.
$form = new FormValidator(
'add_course',
'post',
'course_request_edit.php?id='.$id.'&caller='.$caller
);
// Form title.
$form->addElement('header', $tool_name);
// Title.
$form->addElement('text', 'title', get_lang('CourseName'), array('size' => '60', 'id' => 'title'));
$form->applyFilter('title', 'html_filter');
$form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
// Course category.
$url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=search_category';
$courseSelect = $form->addElement(
'select_ajax',
'category_code',
get_lang('CourseFaculty'),
null,
array('url' => $url)
);
if (!empty($course_request_info['category_code'])) {
$data = CourseCategory::getCategory($course_request_info['category_code']);
$courseSelect->addOption($data['name'], $data['code'], ['selected' => 'selected']);
}
// Course code.
$form->addText('wanted_code', get_lang('Code'), false, array('size' => '$maxlength', 'maxlength' => $maxlength));
$form->applyFilter('wanted_code', 'html_filter');
$form->addRule('wanted_code', get_lang('Max'), 'maxlength', $maxlength);
$form->addRule('wanted_code', get_lang('ThisFieldIsRequired'), 'required');
// The teacher.
$titular = $form->addText('tutor_name', get_lang('Professor'), null, array('size' => '60', 'disabled' => 'disabled'));
// Description of the requested course.
$form->addElement('textarea', 'description', get_lang('Description'), array('style' => 'border:#A5ACB2 solid 1px; font-family:arial,verdana,helvetica,sans-serif; font-size:12px', 'rows' => '3', 'cols' => '116'));
$form->addRule('description', get_lang('ThisFieldIsRequired'), 'required');
// Objectives of the requested course.
$form->addElement('textarea', 'objetives', get_lang('Objectives'), array('style' => 'border:#A5ACB2 solid 1px; font-family:arial,verdana,helvetica,sans-serif; font-size:12px', 'rows' => '3', 'cols' => '116'));
$form->addRule('objetives', get_lang('ThisFieldIsRequired'), 'required');
// Target audience of the requested course.
$form->addElement('textarea', 'target_audience', get_lang('TargetAudience'), array('style' => 'border:#A5ACB2 solid 1px; font-family:arial,verdana,helvetica,sans-serif; font-size:12px', 'rows' => '3', 'cols' => '116'));
$form->addRule('target_audience', get_lang('ThisFieldIsRequired'), 'required');
// Course language.
$form->addSelectLanguage('course_language', get_lang('Ln'));
// Exemplary content checkbox.
$form->addElement('checkbox', 'exemplary_content', get_lang('FillWithExemplaryContent'));
// Submit buttons.
$submit_buttons[] = $form->addButtonSave(get_lang('Save'), 'save_button', true);
if ($course_request_info['status'] != COURSE_REQUEST_ACCEPTED) {
$submit_buttons[] = $form->addButtonSave(get_lang('Accept'), 'accept_button', true);
}
if ($course_request_info['status'] != COURSE_REQUEST_ACCEPTED && $course_request_info['status'] != COURSE_REQUEST_REJECTED) {
$submit_buttons[] = $form->addButtonCancel(get_lang('Reject'), 'reject_button', true);
}
if ($course_request_info['status'] != COURSE_REQUEST_ACCEPTED && intval($course_request_info['info']) <= 0) {
$submit_buttons[] = $form->addButtonPreview(get_lang('AskAdditionalInfo'), 'ask_info_button', true);
}
$form->addGroup($submit_buttons);
// Hidden form fields.
$form->addElement('hidden', 'user_id');
$form->addElement('hidden', 'directory');
$form->addElement('hidden', 'visual_code');
$form->addElement('hidden', 'request_date');
$form->addElement('hidden', 'status');
$form->addElement('hidden', 'info');
// Set the default values based on the corresponding database record.
$values['wanted_code'] = $course_request_info['code'];
$values['user_id'] = $course_request_info['user_id'];
$values['directory'] = $course_request_info['directory'];
$values['course_language'] = $course_request_info['course_language'];
$values['title'] = $course_request_info['title'];
$values['description'] = $course_request_info['description'];
//$values['category_code'] = $course_request_info['category_code'];
$values['tutor_name'] = $course_request_info['tutor_name'];
$values['visual_code'] = $course_request_info['visual_code'];
$values['request_date'] = $course_request_info['request_date'];
$values['objetives'] = $course_request_info['objetives'];
$values['target_audience'] = $course_request_info['target_audience'];
$values['status'] = $course_request_info['status'];
$values['info'] = $course_request_info['info'];
$values['exemplary_content'] = $course_request_info['exemplary_content'];
$form->setDefaults($values);
// Validate the form and perform the ordered actions.
if ($form->validate()) {
$course_request_values = $form->getSubmitValues();
// Detection which submit button has been pressed.
$submit_button = isset($_POST['save_button']) ? 'save_button'
: (isset($_POST['accept_button']) ? 'accept_button'
: (isset($_POST['reject_button']) ? 'reject_button'
: (isset($_POST['ask_info_button']) ? 'ask_info_button'
: 'submit_button')));
// Check the course code for avoiding duplication.
$course_code_ok = $course_request_values['wanted_code'] == $course_request_info['code']
? true
: !CourseRequestManager::course_code_exists($course_request_values['wanted_code']);
if ($course_code_ok) {
$message = array();
// Update the course request.
$update_ok = CourseRequestManager::update_course_request(
$id,
$course_request_values['wanted_code'],
$course_request_values['title'],
$course_request_values['description'],
$course_request_values['category_code'],
$course_request_values['course_language'],
$course_request_values['objetives'],
$course_request_values['target_audience'],
$course_request_values['user_id'],
$course_request_values['exemplary_content']
);
if ($update_ok) {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestUpdated'),
$course_request_values['wanted_code']
),
'normal',
false
)
);
switch ($submit_button) {
case 'accept_button':
if (CourseRequestManager::accept_course_request($id)) {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestAccepted'),
$course_request_values['wanted_code'],
$course_request_values['wanted_code']
),
'normal',
false
)
);
} else {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestAcceptanceFailed'),
$course_request_values['wanted_code']
)
),
'error',
false
);
}
break;
case 'reject_button':
if (CourseRequestManager::reject_course_request($id)) {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestRejected'),
$course_request_values['wanted_code']
)
),
'normal',
false
);
} else {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestRejectionFailed'),
$course_request_values['wanted_code']
)
),
'error',
false
);
}
break;
case 'ask_info_button':
if (CourseRequestManager::ask_for_additional_info($id)) {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestInfoAsked'),
$course_request_values['wanted_code']
)
),
'normal',
false
);
} else {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestInfoFailed'),
$course_request_values['wanted_code']
)
),
'error',
false
);
}
break;
}
} else {
Display::addFlash(
Display::return_message(
sprintf(
get_lang('CourseRequestUpdateFailed'),
$course_request_values['wanted_code']
)
),
'error',
false
);
}
$back_url = get_caller_name($caller);
header('location:'.$back_url);
exit;
} else {
Display::addFlash(
Display::return_message(
$course_request_values['wanted_code'].' - '.get_lang('CourseCodeAlreadyExists')
),
'error',
false
);
}
}
}
} else {
// Prepare an error message notifying that the course validation feature has not been enabled.
$link_to_setting = api_get_path(WEB_CODE_PATH).'admin/settings.php?search_field=course_validation&submit_button=&category=search_setting';
$message = sprintf(
get_lang('PleaseActivateCourseValidationFeature'),
sprintf(
'%s',
$link_to_setting,
get_lang('EnableCourseValidation')
)
);
Display::addFlash(
Display::return_message($message),
'error',
false
);
}
// Functions.
// Converts the given numerical id to the name of the page that opened this editor.
function get_caller_name($caller_id)
{
switch ($caller_id) {
case 1:
return 'course_request_accepted.php';
case 2:
return 'course_request_rejected.php';
}
return 'course_request_review.php';
}
// The header.
$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array('url' => 'course_list.php', 'name' => get_lang('CourseList'));
Display :: display_header($tool_name);
if (!$course_validation_feature) {
// Disabled course validation feature - show nothing after the error message.
Display :: display_footer();
exit;
}
// The action bar.
echo '';
if (!is_array($course_request_info)) {
// Not accessible database record - show the error message and the action bar.
Display :: display_footer();
exit;
}
// Display the form.
$form->display();
// The footer.
Display :: display_footer();