course_request_rejected.php 9.2 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. // Language files that need to be included.
  13. $language_file = array('admin', 'create_course');
  14. $cidReset = true;
  15. require '../inc/global.inc.php';
  16. $this_section = SECTION_PLATFORM_ADMIN;
  17. api_protect_admin_script();
  18. // A check whether the course validation feature is enabled.
  19. $course_validation_feature = api_get_setting('course_validation') == 'true';
  20. // Filltering passed to this page parameters.
  21. $accept_course_request = intval($_GET['accept_course_request']);
  22. $delete_course_request = intval($_GET['delete_course_request']);
  23. $request_info = intval($_GET['request_info']);
  24. $message = trim(Security::remove_XSS(stripslashes(urldecode($_GET['message']))));
  25. $is_error_message = !empty($_GET['is_error_message']);
  26. $keyword = Database::escape_string(trim($_GET['keyword']));
  27. if ($course_validation_feature) {
  28. /**
  29. * Acceptance and creation of the requested course.
  30. */
  31. if (!empty($accept_course_request)) {
  32. $course_request_code = CourseRequestManager::get_course_request_code($accept_course_request);
  33. $course_id = CourseRequestManager::accept_course_request($accept_course_request);
  34. if ($course_id) {
  35. $course_code = CourseManager::get_course_code_from_course_id($course_id);
  36. $message = sprintf(get_lang('CourseRequestAccepted'), $course_request_code, $course_code);
  37. $is_error_message = false;
  38. } else {
  39. $message = sprintf(get_lang('CourseRequestAcceptanceFailed'), $course_request_code);
  40. $is_error_message = true;
  41. }
  42. } elseif (!empty($request_info)) {
  43. /**
  44. * Sending to the teacher a request for additional information about the proposed course.
  45. */
  46. $course_request_code = CourseRequestManager::get_course_request_code($request_info);
  47. $result = CourseRequestManager::ask_for_additional_info($request_info);
  48. if ($result) {
  49. $message = sprintf(get_lang('CourseRequestInfoAsked'), $course_request_code);
  50. $is_error_message = false;
  51. } else {
  52. $message = sprintf(get_lang('CourseRequestInfoFailed'), $course_request_code);
  53. $is_error_message = true;
  54. }
  55. } elseif (!empty($delete_course_request)) {
  56. /**
  57. * Deletion of a course request.
  58. */
  59. $course_request_code = CourseRequestManager::get_course_request_code($delete_course_request);
  60. $result = CourseRequestManager::delete_course_request($delete_course_request);
  61. if ($result) {
  62. $message = sprintf(get_lang('CourseRequestDeleted'), $course_request_code);
  63. $is_error_message = false;
  64. } else {
  65. $message = sprintf(get_lang('CourseRequestDeletionFailed'), $course_request_code);
  66. $is_error_message = true;
  67. }
  68. } elseif (isset($_POST['action'])) {
  69. /**
  70. * Form actions: delete.
  71. */
  72. switch ($_POST['action']) {
  73. // Delete selected courses
  74. case 'delete_course_requests' :
  75. $course_requests = $_POST['course_request'];
  76. if (is_array($_POST['course_request']) && !empty($_POST['course_request'])) {
  77. $success = true;
  78. foreach ($_POST['course_request'] as $index => $course_request_id) {
  79. $success &= CourseRequestManager::delete_course_request($course_request_id);
  80. }
  81. $message = $success ? get_lang('SelectedCourseRequestsDeleted') : get_lang('SomeCourseRequestsNotDeleted');
  82. $is_error_message = !$success;
  83. }
  84. break;
  85. }
  86. }
  87. } else {
  88. $link_to_setting = api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Platform#course_validation';
  89. $message = sprintf(get_lang('PleaseActivateCourseValidationFeature'), sprintf('<strong><a href="%s">%s</a></strong>', $link_to_setting, get_lang('EnableCourseValidation')));
  90. $is_error_message = true;
  91. }
  92. /**
  93. * Get the number of courses which will be displayed.
  94. */
  95. function get_number_of_requests() {
  96. return CourseRequestManager::count_course_requests(COURSE_REQUEST_REJECTED);
  97. }
  98. /**
  99. * Get course data to display
  100. */
  101. function get_request_data($from, $number_of_items, $column, $direction) {
  102. global $keyword;
  103. $course_request_table = Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST);
  104. $sql = "SELECT id AS col0,
  105. code AS col1,
  106. title AS col2,
  107. category_code AS col3,
  108. tutor_name AS col4,
  109. request_date AS col5,
  110. id AS col6
  111. FROM $course_request_table WHERE status = ".COURSE_REQUEST_REJECTED;
  112. if ($keyword != '') {
  113. $sql .= " AND (title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%' OR visual_code LIKE '%".$keyword."%')";
  114. }
  115. $sql .= " ORDER BY col$column $direction ";
  116. $sql .= " LIMIT $from,$number_of_items";
  117. $res = Database :: query($sql);
  118. $course_requests = array();
  119. while ($course_request = Database :: fetch_row($res)) {
  120. $course_request[5] = api_get_local_time($course_request[5]);
  121. $course_requests[] = $course_request;
  122. }
  123. return $course_requests;
  124. }
  125. /**
  126. * Actions in the list: edit, accept, delete, request additional information.
  127. */
  128. function modify_filter($id) {
  129. $code = CourseRequestManager::get_course_request_code($id);
  130. $result = '<a href="course_request_edit.php?id='.$id.'&caller=2">'.Display::return_icon('edit.gif', get_lang('Edit'), array('style' => 'vertical-align: middle;')).'</a>'.
  131. '&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'), $code), ENT_QUOTES)).'\')) return false;')).'</a>';
  132. if (!CourseRequestManager::additional_info_asked($id)) {
  133. $result .= '&nbsp;<a href="?request_info='.$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>';
  134. }
  135. $result .= '&nbsp;<a href="?delete_course_request='.$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>';
  136. return $result;
  137. }
  138. $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
  139. $interbreadcrumb[] = array('url' => 'course_list.php', 'name' => get_lang('CourseList'));
  140. $tool_name = get_lang('RejectedCourseRequests');
  141. Display :: display_header($tool_name);
  142. // Display confirmation or error message.
  143. if (!empty($message)) {
  144. if ($is_error_message) {
  145. Display::display_error_message($message, false);
  146. } else {
  147. Display::display_normal_message($message, false);
  148. }
  149. }
  150. if (!$course_validation_feature) {
  151. Display :: display_footer();
  152. exit;
  153. }
  154. // Create a simple search-box.
  155. $form = new FormValidator('search_simple', 'get', '', '', 'width=200px', false);
  156. $renderer = $form->defaultRenderer();
  157. $renderer->setElementTemplate('<span>{element}</span> ');
  158. $form->addElement('text', 'keyword', get_lang('keyword'));
  159. $form->addButtonSearch(get_lang('Search'));
  160. // The action bar.
  161. echo '<div style="float: right; margin-top: 5px; margin-right: 5px;">';
  162. //echo '<a href="course_list.php">'.Display::return_icon('courses.gif', get_lang('CourseList')).get_lang('CourseList').'</a>';
  163. echo ' <a href="course_request_review.php">'.Display::return_icon('course_request_pending.png', get_lang('ReviewCourseRequests')).get_lang('ReviewCourseRequests').'</a>';
  164. echo ' <a href="course_request_accepted.php">'.Display::return_icon('course_request_accepted.gif', get_lang('AcceptedCourseRequests')).get_lang('AcceptedCourseRequests').'</a>';
  165. echo '</div>';
  166. echo '<div class="actions">';
  167. $form->display();
  168. echo '</div>';
  169. // Create a sortable table with the course data.
  170. $table = new SortableTable('course_requests_rejected', 'get_number_of_requests', 'get_request_data', 5, 20, 'DESC');
  171. //$table->set_additional_parameters($parameters);
  172. $table->set_header(0, '', false);
  173. $table->set_header(1, get_lang('Code'));
  174. $table->set_header(2, get_lang('Title'));
  175. $table->set_header(3, get_lang('Category'));
  176. $table->set_header(4, get_lang('Teacher'));
  177. $table->set_header(5, get_lang('CourseRequestDate'));
  178. $table->set_header(6, '', false);
  179. $table->set_column_filter(6, 'modify_filter');
  180. $table->set_form_actions(array('delete_course_requests' => get_lang('DeleteCourseRequests')), 'course_request');
  181. $table->display();
  182. /* FOOTER */
  183. Display :: display_footer();