course_request_rejected.php 9.3 KB

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