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250 lines
9.7 KiB
250 lines
9.7 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* A list containing the rejected course requests.
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*
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* @author José Manuel Abuin Mosquera <chema@cesga.es>, 2010
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* @author Bruno Rubio Gayo <brubio@cesga.es>, 2010
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* Centro de Supercomputacion de Galicia (CESGA)
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* @author Ivan Tcholakov <ivantcholakov@gmail.com> (technical adaptation for Chamilo 1.8.8), 2010
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*/
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$cidReset = true;
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require_once __DIR__.'/../inc/global.inc.php';
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$this_section = SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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// A check whether the course validation feature is enabled.
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$course_validation_feature = api_get_setting('course_validation') == 'true';
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// Filltering passed to this page parameters.
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$accept_course_request = isset($_GET['accept_course_request']) ? intval($_GET['accept_course_request']) : '';
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$delete_course_request = isset($_GET['delete_course_request']) ? intval($_GET['delete_course_request']) : '';
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$request_info = isset($_GET['request_info']) ? intval($_GET['request_info']) : '';
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$message = isset($_GET['message']) ? trim(Security::remove_XSS(stripslashes(urldecode($_GET['message'])))) : '';
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$is_error_message = !empty($_GET['is_error_message']);
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if ($course_validation_feature) {
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/**
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* Acceptance and creation of the requested course.
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*/
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if (!empty($accept_course_request)) {
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$course_request_code = CourseRequestManager::get_course_request_code($accept_course_request);
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$course_id = CourseRequestManager::accept_course_request($accept_course_request);
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if ($course_id) {
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$course_code = CourseManager::get_course_code_from_course_id($course_id);
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$message = sprintf(get_lang('CourseRequestAccepted'), $course_request_code, $course_code);
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$is_error_message = false;
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} else {
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$message = sprintf(get_lang('CourseRequestAcceptanceFailed'), $course_request_code);
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$is_error_message = true;
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}
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} elseif (!empty($request_info)) {
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/**
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* Sending to the teacher a request for additional information about the proposed course.
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*/
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$course_request_code = CourseRequestManager::get_course_request_code($request_info);
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$result = CourseRequestManager::ask_for_additional_info($request_info);
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if ($result) {
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$message = sprintf(get_lang('CourseRequestInfoAsked'), $course_request_code);
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$is_error_message = false;
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} else {
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$message = sprintf(get_lang('CourseRequestInfoFailed'), $course_request_code);
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$is_error_message = true;
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}
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} elseif (!empty($delete_course_request)) {
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/**
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* Deletion of a course request.
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*/
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$course_request_code = CourseRequestManager::get_course_request_code($delete_course_request);
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$result = CourseRequestManager::delete_course_request($delete_course_request);
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if ($result) {
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$message = sprintf(get_lang('CourseRequestDeleted'), $course_request_code);
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$is_error_message = false;
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} else {
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$message = sprintf(get_lang('CourseRequestDeletionFailed'), $course_request_code);
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$is_error_message = true;
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}
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} elseif (isset($_POST['action'])) {
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/**
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* Form actions: delete.
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*/
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switch ($_POST['action']) {
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// Delete selected courses
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case 'delete_course_requests':
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$course_requests = $_POST['course_request'];
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if (is_array($_POST['course_request']) && !empty($_POST['course_request'])) {
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$success = true;
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foreach ($_POST['course_request'] as $index => $course_request_id) {
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$success &= CourseRequestManager::delete_course_request($course_request_id);
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}
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$message = $success ? get_lang('SelectedCourseRequestsDeleted') : get_lang('SomeCourseRequestsNotDeleted');
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$is_error_message = !$success;
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}
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break;
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}
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}
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} else {
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$link_to_setting = api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Platform#course_validation';
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$message = sprintf(
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get_lang('PleaseActivateCourseValidationFeature'),
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sprintf('<strong><a href="%s">%s</a></strong>', $link_to_setting, get_lang('EnableCourseValidation'))
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);
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$is_error_message = true;
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}
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/**
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* Get the number of courses which will be displayed.
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*/
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function get_number_of_requests()
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{
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return CourseRequestManager::count_course_requests(COURSE_REQUEST_REJECTED);
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}
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/**
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* Get course data to display.
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*/
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function get_request_data($from, $number_of_items, $column, $direction)
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{
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$keyword = isset($_GET['keyword']) ? Database::escape_string(trim($_GET['keyword'])) : '';
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$course_request_table = Database::get_main_table(TABLE_MAIN_COURSE_REQUEST);
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$from = (int) $from;
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$number_of_items = (int) $number_of_items;
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$column = (int) $column;
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$direction = !in_array(strtolower(trim($direction)), ['asc', 'desc']) ? 'asc' : $direction;
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$sql = "SELECT
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id AS col0,
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code AS col1,
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title AS col2,
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category_code AS col3,
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tutor_name AS col4,
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request_date AS col5,
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id AS col6
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FROM $course_request_table
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WHERE status = ".COURSE_REQUEST_REJECTED;
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if ($keyword != '') {
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$sql .= " AND (
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title LIKE '%".$keyword."%' OR
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code LIKE '%".$keyword."%' OR
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visual_code LIKE '%".$keyword."%'
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)";
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}
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from,$number_of_items";
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$res = Database :: query($sql);
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$course_requests = [];
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while ($course_request = Database :: fetch_row($res)) {
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$course_request[5] = api_get_local_time($course_request[5]);
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$course_requests[] = $course_request;
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}
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return $course_requests;
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}
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/**
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* Actions in the list: edit, accept, delete, request additional information.
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*/
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function modify_filter($id)
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{
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$code = CourseRequestManager::get_course_request_code($id);
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$result = '<a href="course_request_edit.php?id='.$id.'&caller=2">'.
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Display::return_icon('edit.png', get_lang('Edit'), ['style' => 'vertical-align: middle;']).'</a>'.
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' <a href="?accept_course_request='.$id.'">'.
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Display::return_icon(
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'accept.png',
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get_lang('AcceptThisCourseRequest'),
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[
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'style' => 'vertical-align: middle;',
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'onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('ANewCourseWillBeCreated'), $code), ENT_QUOTES)).'\')) return false;',
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]
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).
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'</a>';
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if (!CourseRequestManager::additional_info_asked($id)) {
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$result .= ' <a href="?request_info='.$id.'">'.
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Display::return_icon(
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'request_info.gif',
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get_lang('AskAdditionalInfo'),
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[
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'style' => 'vertical-align: middle;',
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'onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('AdditionalInfoWillBeAsked'), $code), ENT_QUOTES)).'\')) return false;',
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]
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).
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'</a>';
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}
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$result .= ' <a href="?delete_course_request='.$id.'">'.
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Display::return_icon(
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'delete.png',
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get_lang('DeleteThisCourseRequest'),
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[
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'style' => 'vertical-align: middle;',
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'onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('ACourseRequestWillBeDeleted'), $code), ENT_QUOTES)).'\')) return false;',
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]
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).
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'</a>';
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return $result;
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}
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$interbreadcrumb[] = ['url' => 'index.php', 'name' => get_lang('PlatformAdmin')];
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$interbreadcrumb[] = ['url' => 'course_list.php', 'name' => get_lang('CourseList')];
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$tool_name = get_lang('RejectedCourseRequests');
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// Display confirmation or error message.
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if (!empty($message)) {
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if ($is_error_message) {
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Display::addFlash(Display::return_message($message, 'error', false));
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} else {
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Display::addFlash(Display::return_message($message, 'normal', false));
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}
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}
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Display::display_header($tool_name);
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if (!$course_validation_feature) {
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Display :: display_footer();
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exit;
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}
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// Create a simple search-box.
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$form = new FormValidator('search_simple', 'get', '', '', 'width=200px', false);
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$renderer = $form->defaultRenderer();
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$renderer->setCustomElementTemplate('<span>{element}</span> ');
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$form->addElement('text', 'keyword', get_lang('Keyword'));
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$form->addButtonSearch(get_lang('Search'));
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// The action bar.
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echo '<div style="float: right; margin-top: 5px; margin-right: 5px;">';
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echo ' <a href="course_request_review.php">'.
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Display::return_icon('course_request_pending.png', get_lang('ReviewCourseRequests')).get_lang('ReviewCourseRequests').
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'</a>';
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echo ' <a href="course_request_accepted.php">'.
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Display::return_icon('course_request_accepted.gif', get_lang('AcceptedCourseRequests')).get_lang('AcceptedCourseRequests').
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'</a>';
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echo '</div>';
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echo '<div class="actions">';
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$form->display();
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echo '</div>';
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// Create a sortable table with the course data.
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$table = new SortableTable('course_requests_rejected', 'get_number_of_requests', 'get_request_data', 5, 20, 'DESC');
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$table->set_header(0, '', false);
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$table->set_header(1, get_lang('Code'));
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$table->set_header(2, get_lang('Title'));
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$table->set_header(3, get_lang('Category'));
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$table->set_header(4, get_lang('Teacher'));
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$table->set_header(5, get_lang('CourseRequestDate'));
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$table->set_header(6, '', false);
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$table->set_column_filter(6, 'modify_filter');
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$table->set_form_actions(['delete_course_requests' => get_lang('DeleteCourseRequests')], 'course_request');
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$table->display();
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Display::display_footer();
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