course_request_rejected.php 9.9 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * A list containig the rejected course requests
  5. * @package chamilo.admin
  6. * @author José Manuel Abuin Mosquera <chema@cesga.es>, 2010
  7. * @author Bruno Rubio Gayo <brubio@cesga.es>, 2010
  8. * Centro de Supercomputacion de Galicia (CESGA)
  9. *
  10. * @author Ivan Tcholakov <ivantcholakov@gmail.com> (technical adaptation for Chamilo 1.8.8), 2010
  11. */
  12. /* INIT SECTION */
  13. // Language files that need to be included.
  14. $language_file = array('admin', 'create_course');
  15. $cidReset = true;
  16. require '../inc/global.inc.php';
  17. $this_section = SECTION_PLATFORM_ADMIN;
  18. api_protect_admin_script();
  19. require_once api_get_path(LIBRARY_PATH).'add_course.lib.inc.php';
  20. require_once api_get_path(CONFIGURATION_PATH).'course_info.conf.php';
  21. require_once api_get_path(LIBRARY_PATH).'course.lib.php';
  22. require_once api_get_path(LIBRARY_PATH).'course_request.lib.php';
  23. require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
  24. require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
  25. require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
  26. // Including a configuration file.
  27. require api_get_path(CONFIGURATION_PATH).'add_course.conf.php';
  28. // Including additional libraries.
  29. require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
  30. // A check whether the course validation feature is enabled.
  31. $course_validation_feature = api_get_setting('course_validation') == 'true';
  32. // Filltering passed to this page parameters.
  33. $accept_course_request = intval($_GET['accept_course_request']);
  34. $delete_course_request = intval($_GET['delete_course_request']);
  35. $request_info = intval($_GET['request_info']);
  36. $message = trim(Security::remove_XSS(stripslashes(urldecode($_GET['message']))));
  37. $is_error_message = !empty($_GET['is_error_message']);
  38. $keyword = Database::escape_string(trim($_GET['keyword']));
  39. if ($course_validation_feature) {
  40. /**
  41. * Acceptance and creation of the requested course.
  42. */
  43. if (!empty($accept_course_request)) {
  44. $course_request_code = CourseRequestManager::get_course_request_code($accept_course_request);
  45. $course_id = CourseRequestManager::accept_course_request($accept_course_request);
  46. if ($course_id) {
  47. $course_code = CourseManager::get_course_code_from_course_id($course_id);
  48. $message = sprintf(get_lang('CourseRequestAccepted'), $course_request_code, $course_code);
  49. $is_error_message = false;
  50. } else {
  51. $message = sprintf(get_lang('CourseRequestAcceptanceFailed'), $course_request_code);
  52. $is_error_message = true;
  53. }
  54. }
  55. /**
  56. * Sending to the teacher a request for additional information about the proposed course.
  57. */
  58. elseif (!empty($request_info)) {
  59. $course_request_code = CourseRequestManager::get_course_request_code($request_info);
  60. $result = CourseRequestManager::ask_for_additional_info($request_info);
  61. if ($result) {
  62. $message = sprintf(get_lang('CourseRequestInfoAsked'), $course_request_code);
  63. $is_error_message = false;
  64. } else {
  65. $message = sprintf(get_lang('CourseRequestInfoFailed'), $course_request_code);
  66. $is_error_message = true;
  67. }
  68. }
  69. /**
  70. * Deletion of a course request.
  71. */
  72. elseif (!empty($delete_course_request)) {
  73. $course_request_code = CourseRequestManager::get_course_request_code($delete_course_request);
  74. $result = CourseRequestManager::delete_course_request($delete_course_request);
  75. if ($result) {
  76. $message = sprintf(get_lang('CourseRequestDeleted'), $course_request_code);
  77. $is_error_message = false;
  78. } else {
  79. $message = sprintf(get_lang('CourseRequestDeletionFailed'), $course_request_code);
  80. $is_error_message = true;
  81. }
  82. }
  83. /**
  84. * Form actions: delete.
  85. */
  86. elseif (isset($_POST['action'])) {
  87. switch ($_POST['action']) {
  88. // Delete selected courses
  89. case 'delete_course_requests' :
  90. $course_requests = $_POST['course_request'];
  91. if (is_array($_POST['course_request']) && !empty($_POST['course_request'])) {
  92. $success = true;
  93. foreach ($_POST['course_request'] as $index => $course_request_id) {
  94. $success &= CourseRequestManager::delete_course_request($course_request_id);
  95. }
  96. $message = $success ? get_lang('SelectedCourseRequestsDeleted') : get_lang('SomeCourseRequestsNotDeleted');
  97. $is_error_message = !$success;
  98. }
  99. break;
  100. }
  101. }
  102. } else {
  103. $link_to_setting = api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Platform#course_validation';
  104. $message = sprintf(get_lang('PleaseActivateCourseValidationFeature'), sprintf('<strong><a href="%s">%s</a></strong>', $link_to_setting, get_lang('EnableCourseValidation')));
  105. $is_error_message = true;
  106. }
  107. /**
  108. * Get the number of courses which will be displayed.
  109. */
  110. function get_number_of_requests() {
  111. return CourseRequestManager::count_course_requests(COURSE_REQUEST_REJECTED);
  112. }
  113. /**
  114. * Get course data to display
  115. */
  116. function get_request_data($from, $number_of_items, $column, $direction) {
  117. global $keyword;
  118. $course_request_table = Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST);
  119. $users_table = Database :: get_main_table(TABLE_MAIN_USER);
  120. $course_users_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
  121. $sql = "SELECT id AS col0,
  122. code AS col1,
  123. title AS col2,
  124. category_code AS col3,
  125. tutor_name AS col4,
  126. request_date AS col5,
  127. id AS col6
  128. FROM $course_request_table WHERE status = ".COURSE_REQUEST_REJECTED;
  129. if ($keyword != '') {
  130. $sql .= " AND (title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%' OR visual_code LIKE '%".$keyword."%')";
  131. }
  132. $sql .= " ORDER BY col$column $direction ";
  133. $sql .= " LIMIT $from,$number_of_items";
  134. $res = Database :: query($sql);
  135. $course_requests = array();
  136. while ($course_request = Database :: fetch_row($res)) {
  137. $course_request[5] = api_get_local_time($course_request[5]);
  138. $course_requests[] = $course_request;
  139. }
  140. return $course_requests;
  141. }
  142. /**
  143. * Actions in the list: edit, accept, delete, request additional information.
  144. */
  145. function modify_filter($id) {
  146. $code = CourseRequestManager::get_course_request_code($id);
  147. $result = '<a href="course_request_edit.php?id='.$id.'&caller=2">'.Display::return_icon('edit.gif', get_lang('Edit'), array('style' => 'vertical-align: middle;')).'</a>'.
  148. '&nbsp;<a href="?accept_course_request='.$id.'">'.Display::return_icon('action_accept.gif', get_lang('AcceptThisCourseRequest'), array('style' => 'vertical-align: middle;', 'onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('ANewCourseWillBeCreated'), $code), ENT_QUOTES)).'\')) return false;')).'</a>';
  149. if (!CourseRequestManager::additional_info_asked($id)) {
  150. $result .= '&nbsp;<a href="?request_info='.$id.'">'.Display::return_icon('request_info.gif', get_lang('AskAdditionalInfo'), array('style' => 'vertical-align: middle;', 'onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('AdditionalInfoWillBeAsked'), $code), ENT_QUOTES)).'\')) return false;')).'</a>';
  151. }
  152. $result .= '&nbsp;<a href="?delete_course_request='.$id.'">'.Display::return_icon('delete.gif', get_lang('DeleteThisCourseRequest'), array('style' => 'vertical-align: middle;', 'onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('ACourseRequestWillBeDeleted'), $code), ENT_QUOTES)).'\')) return false;')).'</a>';
  153. return $result;
  154. }
  155. $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
  156. $tool_name = get_lang('RejectedCourseRequests');
  157. Display :: display_header($tool_name);
  158. // Display confirmation or error message.
  159. if (!empty($message)) {
  160. if ($is_error_message) {
  161. Display::display_error_message($message, false);
  162. } else {
  163. Display::display_normal_message($message, false);
  164. }
  165. }
  166. if (!$course_validation_feature) {
  167. Display :: display_footer();
  168. exit;
  169. }
  170. // Create a simple search-box.
  171. $form = new FormValidator('search_simple', 'get', '', '', 'width=200px', false);
  172. $renderer = $form->defaultRenderer();
  173. $renderer->setElementTemplate('<span>{element}</span> ');
  174. $form->addElement('text', 'keyword', get_lang('keyword'));
  175. $form->addElement('style_submit_button', 'submit', get_lang('Search'), 'class="search"');
  176. // The action bar.
  177. echo '<div style="float: right; margin-top: 5px; margin-right: 5px;">';
  178. echo '<a href="course_list.php">'.Display::return_icon('courses.gif', get_lang('CourseList')).get_lang('CourseList').'</a>';
  179. echo ' <a href="course_request_review.php">'.Display::return_icon('course_request_pending.png', get_lang('ReviewCourseRequests')).get_lang('ReviewCourseRequests').'</a>';
  180. echo ' <a href="course_request_accepted.php">'.Display::return_icon('course_request_accepted.gif', get_lang('AcceptedCourseRequests')).get_lang('AcceptedCourseRequests').'</a>';
  181. echo '</div>';
  182. echo '<div class="actions">';
  183. $form->display();
  184. echo '</div>';
  185. // Create a sortable table with the course data.
  186. $table = new SortableTable('course_requests_rejected', 'get_number_of_requests', 'get_request_data', 5, 20, 'DESC');
  187. $table->set_additional_parameters($parameters);
  188. $table->set_header(0, '', false);
  189. $table->set_header(1, get_lang('Code'));
  190. $table->set_header(2, get_lang('Title'));
  191. $table->set_header(3, get_lang('Category'));
  192. $table->set_header(4, get_lang('Teacher'));
  193. $table->set_header(5, get_lang('CourseRequestDate'));
  194. $table->set_header(6, '', false);
  195. $table->set_column_filter(6, 'modify_filter');
  196. $table->set_form_actions(array('delete_course_requests' => get_lang('DeleteCourseRequests')), 'course_request');
  197. $table->display();
  198. /* FOOTER */
  199. Display :: display_footer();