system_announcements.php 13 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * This page allows the administrator to manage the system announcements.
  5. * @package chamilo.admin.announcement
  6. */
  7. /* INIT SECTION */
  8. // Resetting the course id.
  9. $cidReset = true;
  10. // Including the global initialization file.
  11. require_once '../inc/global.inc.php';
  12. // Setting the section (for the tabs).
  13. $this_section = SECTION_PLATFORM_ADMIN;
  14. $_SESSION['this_section']=$this_section;
  15. $action = isset($_GET['action']) ? $_GET['action'] : null;
  16. $action_todo = false;
  17. // Access restrictions
  18. api_protect_admin_script(true);
  19. // Setting breadcrumbs.
  20. $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  21. $tool_name = null;
  22. if (empty($_GET['lang'])) {
  23. $_GET['lang'] = isset($_SESSION['user_language_choice']) ? $_SESSION['user_language_choice'] : null;
  24. }
  25. if (!empty($action)) {
  26. $interbreadcrumb[] = array ("url" => "system_announcements.php", "name" => get_lang('SystemAnnouncements'));
  27. if ($action == 'add') {
  28. $interbreadcrumb[] = array ("url" => '#', "name" => get_lang('AddAnnouncement'));
  29. }
  30. if ($action == 'edit') {
  31. $interbreadcrumb[] = array ("url" => '#', "name" => get_lang('Edit'));
  32. }
  33. } else {
  34. $tool_name = get_lang('SystemAnnouncements');
  35. }
  36. // Displaying the header.
  37. Display :: display_header($tool_name);
  38. if ($action != 'add' && $action != 'edit') {
  39. echo '<div class="actions">';
  40. echo '<a href="?action=add">'.Display::return_icon('add.png', get_lang('AddAnnouncement'), array(), 32).'</a>';
  41. echo '</div>';
  42. }
  43. /* MAIN CODE */
  44. $show_announcement_list = true;
  45. $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
  46. // Form was posted?
  47. if (isset($_POST['action'])) {
  48. $action_todo = true;
  49. }
  50. // Actions
  51. switch($action) {
  52. case 'make_visible':
  53. case 'make_invisible':
  54. $status = false;
  55. if ($action == 'make_visible') {
  56. $status = true;
  57. }
  58. SystemAnnouncementManager :: set_visibility($_GET['id'], $_GET['person'], $status);
  59. break;
  60. case 'delete':
  61. // Delete an announcement.
  62. SystemAnnouncementManager :: delete_announcement($_GET['id']);
  63. Display :: display_confirmation_message(get_lang('AnnouncementDeleted'));
  64. break;
  65. case 'delete_selected':
  66. foreach($_POST['id'] as $index => $id) {
  67. SystemAnnouncementManager :: delete_announcement($id);
  68. }
  69. Display :: display_confirmation_message(get_lang('AnnouncementDeleted'));
  70. $action_todo = false;
  71. break;
  72. case 'add':
  73. // Add an announcement.
  74. $values['action'] = 'add';
  75. // Set default time window: NOW -> NEXT WEEK
  76. $values['start'] = date('Y-m-d H:i:s',api_strtotime(api_get_local_time()));
  77. $values['end'] = date('Y-m-d H:i:s',api_strtotime(api_get_local_time()) + (7 * 24 * 60 * 60));
  78. $values['range'] =
  79. substr(api_get_local_time(time()), 0, 16).' / '.
  80. substr(api_get_local_time(time() + (7 * 24 * 60 * 60)), 0, 16);
  81. $action_todo = true;
  82. break;
  83. case 'edit':
  84. // Edit an announcement.
  85. $announcement = SystemAnnouncementManager:: get_announcement($_GET['id']);
  86. $values['id'] = $announcement->id;
  87. $values['title'] = $announcement->title;
  88. $values['content'] = $announcement->content;
  89. $values['start'] = api_get_local_time($announcement->date_start);
  90. $values['end'] = api_get_local_time($announcement->date_end);
  91. $values['range'] =
  92. substr(api_get_local_time($announcement->date_start), 0, 16).' / '.
  93. substr(api_get_local_time($announcement->date_end), 0, 16);
  94. $values['visible_teacher'] = $announcement->visible_teacher;
  95. $values['visible_student'] = $announcement->visible_student;
  96. $values['visible_guest'] = $announcement->visible_guest;
  97. $values['lang'] = $announcement->lang;
  98. $values['action'] = 'edit';
  99. $groups = SystemAnnouncementManager::get_announcement_groups($announcement->id);
  100. $values['group'] = isset($groups['group_id']) ? $groups['group_id'] : 0;
  101. $action_todo = true;
  102. break;
  103. }
  104. if ($action_todo) {
  105. if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'add') {
  106. $form_title = get_lang('AddNews');
  107. $url = api_get_self();
  108. } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit') {
  109. $form_title = get_lang('EditNews');
  110. $url = api_get_self().'?id='.intval($_GET['id']);
  111. }
  112. $form = new FormValidator('system_announcement', 'post', $url);
  113. $form->addElement('header', '', $form_title);
  114. $form->addText('title', get_lang('Title'), true);
  115. $language_list = api_get_languages();
  116. $language_list_with_keys = array();
  117. $language_list_with_keys['all'] = get_lang('All');
  118. for ($i=0; $i<count($language_list['name']) ; $i++) {
  119. $language_list_with_keys[$language_list['folder'][$i]] = $language_list['name'][$i];
  120. }
  121. $form->addElement('select', 'lang',get_lang('Language'), $language_list_with_keys);
  122. $form->addHtmlEditor(
  123. 'content',
  124. get_lang('Content'),
  125. true,
  126. false,
  127. array(
  128. 'ToolbarSet' => 'PortalNews',
  129. 'Width' => '100%',
  130. 'Height' => '300',
  131. )
  132. );
  133. $form->addDateRangePicker('range', get_lang('StartTimeWindow'), true, array('id' => 'date_range'));
  134. $group = array();
  135. $group[]= $form->createElement('checkbox', 'visible_teacher', null, get_lang('Teacher'));
  136. $group[]= $form->createElement('checkbox', 'visible_student', null, get_lang('Student'));
  137. $group[]= $form->createElement('checkbox', 'visible_guest', null, get_lang('Guest'));
  138. $form->addGroup($group, null, get_lang('Visible'), '');
  139. $form->addElement('hidden', 'id');
  140. $userGroup = new UserGroup();
  141. $group_list = $userGroup->get_all();
  142. if (!empty($group_list)) {
  143. $group_list = array_column($group_list, 'name', 'id');
  144. $group_list[0] = get_lang('All');
  145. $form->addElement(
  146. 'select',
  147. 'group',
  148. get_lang('AnnouncementForGroup'),
  149. $group_list
  150. );
  151. }
  152. $values['group'] = isset($values['group']) ? $values['group'] : '0';
  153. $form->addElement('checkbox', 'send_mail', null, get_lang('SendMail'));
  154. if (isset($_REQUEST['action']) && $_REQUEST['action']=='add') {
  155. $form->addElement('checkbox', 'add_to_calendar', null, get_lang('AddToCalendar'));
  156. $text=get_lang('AddNews');
  157. $class='add';
  158. $form->addElement('hidden', 'action', 'add');
  159. } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit') {
  160. $text=get_lang('EditNews');
  161. $class='save';
  162. $form->addElement('hidden', 'action', 'edit');
  163. }
  164. $form->addElement('checkbox', 'send_email_test', null, get_lang('SendOnlyAnEmailToMySelfToTest'));
  165. $form->addButtonSend($text, 'submit');
  166. $form->setDefaults($values);
  167. if ($form->validate()) {
  168. $values = $form->exportValues();
  169. if (!isset($values['visible_teacher'])) {
  170. $values['visible_teacher'] = false;
  171. }
  172. if (!isset($values['visible_student'])) {
  173. $values['visible_student'] = false;
  174. }
  175. if (!isset($values['visible_guest'])) {
  176. $values['visible_guest'] = false;
  177. }
  178. if ($values['lang'] == 'all') {
  179. $values['lang'] = null;
  180. }
  181. $sendMail = isset($values['send_mail']) ? $values['send_mail'] : null;
  182. switch ($values['action']) {
  183. case 'add':
  184. $announcement_id = SystemAnnouncementManager::add_announcement(
  185. $values['title'],
  186. $values['content'],
  187. $values['range_start'],
  188. $values['range_end'],
  189. $values['visible_teacher'],
  190. $values['visible_student'],
  191. $values['visible_guest'],
  192. $values['lang'],
  193. $sendMail,
  194. empty($values['add_to_calendar']) ? false : true,
  195. empty($values['send_email_test']) ? false : true
  196. );
  197. if ($announcement_id !== false) {
  198. SystemAnnouncementManager::announcement_for_groups($announcement_id, array($values['group']));
  199. Display :: display_confirmation_message(get_lang('AnnouncementAdded'));
  200. } else {
  201. $show_announcement_list = false;
  202. $form->display();
  203. }
  204. break;
  205. case 'edit':
  206. $sendMailTest = isset($values['send_email_test']) ? $values['send_email_test'] : null;
  207. if (SystemAnnouncementManager::update_announcement(
  208. $values['id'],
  209. $values['title'],
  210. $values['content'],
  211. $values['range_start'],
  212. $values['range_end'],
  213. $values['visible_teacher'],
  214. $values['visible_student'],
  215. $values['visible_guest'],
  216. $values['lang'],
  217. $sendMail,
  218. $sendMailTest
  219. )
  220. ) {
  221. SystemAnnouncementManager::announcement_for_groups(
  222. $values['id'],
  223. array($values['group'])
  224. );
  225. Display :: display_confirmation_message(get_lang('AnnouncementUpdated'));
  226. } else {
  227. $show_announcement_list = false;
  228. $form->display();
  229. }
  230. break;
  231. default:
  232. break;
  233. }
  234. $show_announcement_list = true;
  235. } else {
  236. $form->display();
  237. $show_announcement_list = false;
  238. }
  239. }
  240. if ($show_announcement_list) {
  241. $announcements = SystemAnnouncementManager :: get_all_announcements();
  242. $announcement_data = array ();
  243. foreach ($announcements as $index => $announcement) {
  244. $row = array();
  245. $row[] = $announcement->id;
  246. $row[] = Display::return_icon(($announcement->visible ? 'accept.png' : 'exclamation.png'), ($announcement->visible ? get_lang('AnnouncementAvailable') : get_lang('AnnouncementNotAvailable')));
  247. $row[] = $announcement->title;
  248. $row[] = api_convert_and_format_date($announcement->date_start);
  249. $row[] = api_convert_and_format_date($announcement->date_end);
  250. $row[] = "<a href=\"?id=".$announcement->id."&amp;person=".SystemAnnouncementManager::VISIBLE_TEACHER."&amp;action=". ($announcement->visible_teacher ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_teacher ? 'visible.gif' : 'invisible.gif'), get_lang('ShowOrHide'))."</a>";
  251. $row[] = "<a href=\"?id=".$announcement->id."&amp;person=".SystemAnnouncementManager::VISIBLE_STUDENT."&amp;action=". ($announcement->visible_student ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_student ? 'visible.gif' : 'invisible.gif'), get_lang('ShowOrHide'))."</a>";
  252. $row[] = "<a href=\"?id=".$announcement->id."&amp;person=".SystemAnnouncementManager::VISIBLE_GUEST."&amp;action=". ($announcement->visible_guest ? 'make_invisible' : 'make_visible')."\">".Display::return_icon(($announcement->visible_guest ? 'visible.gif' : 'invisible.gif'), get_lang('ShowOrHide'))."</a>";
  253. $row[] = $announcement->lang;
  254. $row[] = "<a href=\"?action=edit&id=".$announcement->id."\">".Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL)."</a> <a href=\"?action=delete&id=".$announcement->id."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"), ENT_QUOTES))."')) return false;\">".Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL)."</a>";
  255. $announcement_data[] = $row;
  256. }
  257. $table = new SortableTableFromArray($announcement_data);
  258. $table->set_header(0, '', false);
  259. $table->set_header(1, get_lang('Active'));
  260. $table->set_header(2, get_lang('Title'));
  261. $table->set_header(3, get_lang('StartTimeWindow'));
  262. $table->set_header(4, get_lang('EndTimeWindow'));
  263. $table->set_header(5, get_lang('Teacher'));
  264. $table->set_header(6, get_lang('Student'));
  265. $table->set_header(7, get_lang('Guest'));
  266. $table->set_header(8, get_lang('Language'));
  267. $table->set_header(9, get_lang('Modify'), false, 'width="50px"');
  268. $form_actions = array();
  269. $form_actions['delete_selected'] = get_lang('Delete');
  270. $table->set_form_actions($form_actions);
  271. $table->display();
  272. }
  273. /* FOOTER */
  274. Display :: display_footer();