system_announcements.php 12 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. // Language files that need to be included.
  9. $language_file = array('admin', 'agenda', 'announcements');
  10. // Resetting the course id.
  11. $cidReset = true;
  12. // Including the global initialization file.
  13. require_once '../inc/global.inc.php';
  14. // Setting the section (for the tabs).
  15. $this_section = SECTION_PLATFORM_ADMIN;
  16. $_SESSION['this_section']=$this_section;
  17. $action = isset($_GET['action']) ? $_GET['action'] : null;
  18. // Access restrictions
  19. api_protect_admin_script(true);
  20. // Setting breadcrumbs.
  21. $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  22. $tool_name = null;
  23. if (empty($_GET['lang'])) {
  24. $_GET['lang'] = isset($_SESSION['user_language_choice']) ? $_SESSION['user_language_choice'] : null;
  25. }
  26. if (!empty($action)) {
  27. $interbreadcrumb[] = array ("url" => "system_announcements.php", "name" => get_lang('SystemAnnouncements'));
  28. if ($action == 'add') {
  29. $interbreadcrumb[] = array ("url" => '#', "name" => get_lang('AddAnnouncement'));
  30. }
  31. if ($action == 'edit') {
  32. $interbreadcrumb[] = array ("url" => '#', "name" => get_lang('Edit'));
  33. }
  34. } else {
  35. $tool_name = get_lang('SystemAnnouncements');
  36. }
  37. // Displaying the header.
  38. Display :: display_header($tool_name);
  39. if ($action != 'add' && $action != 'edit') {
  40. echo '<div class="actions">';
  41. echo '<a href="?action=add">'.Display::return_icon('add.png', get_lang('AddAnnouncement'), array(), 32).'</a>';
  42. echo '</div>';
  43. }
  44. /* MAIN CODE */
  45. $show_announcement_list = true;
  46. $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
  47. // Form was posted?
  48. if (isset($_POST['action'])) {
  49. $action_todo = true;
  50. }
  51. //Actions
  52. switch($action) {
  53. case 'make_visible':
  54. case 'make_invisible':
  55. $status = false;
  56. if ($action == 'make_visible') {
  57. $status = true;
  58. }
  59. SystemAnnouncementManager :: set_visibility($_GET['id'], $_GET['person'], $status);
  60. break;
  61. case 'delete':
  62. // Delete an announcement.
  63. SystemAnnouncementManager :: delete_announcement($_GET['id']);
  64. Display :: display_confirmation_message(get_lang('AnnouncementDeleted'));
  65. break;
  66. case 'delete_selected':
  67. foreach($_POST['id'] as $index => $id) {
  68. SystemAnnouncementManager :: delete_announcement($id);
  69. }
  70. Display :: display_confirmation_message(get_lang('AnnouncementDeleted'));
  71. $action_todo = false;
  72. break;
  73. case 'add':
  74. // Add an announcement.
  75. $values['action'] = 'add';
  76. // Set default time window: NOW -> NEXT WEEK
  77. $values['start'] = date('Y-m-d H:i:s',api_strtotime(api_get_local_time()));
  78. $values['end'] = date('Y-m-d H:i:s',api_strtotime(api_get_local_time()) + (7 * 24 * 60 * 60));
  79. $values['range'] =
  80. substr(api_get_local_time(api_get_local_time()), 0, 16).' / '.
  81. substr(api_get_local_time(api_get_local_time()) + (7 * 24 * 60 * 60), 0, 16);
  82. $action_todo = true;
  83. break;
  84. case 'edit':
  85. // Edit an announcement.
  86. $announcement = SystemAnnouncementManager :: get_announcement($_GET['id']);
  87. $values['id'] = $announcement->id;
  88. $values['title'] = $announcement->title;
  89. $values['content'] = $announcement->content;
  90. $values['start'] = api_get_local_time($announcement->date_start);
  91. $values['end'] = api_get_local_time($announcement->date_end);
  92. $values['range'] =
  93. substr(api_get_local_time($announcement->date_start), 0, 16).' / '.
  94. substr(api_get_local_time($announcement->date_end), 0, 16);
  95. $values['visible_teacher'] = $announcement->visible_teacher;
  96. $values['visible_student'] = $announcement->visible_student ;
  97. $values['visible_guest'] = $announcement->visible_guest ;
  98. $values['lang'] = $announcement->lang;
  99. $values['action'] = 'edit';
  100. $groups = SystemAnnouncementManager :: get_announcement_groups($announcement->id);
  101. $values['group'] = isset($groups[0]['group_id']) ? $groups[0]['group_id'] : 0;
  102. $action_todo = true;
  103. break;
  104. }
  105. if ($action_todo) {
  106. if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'add') {
  107. $form_title = get_lang('AddNews');
  108. } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit') {
  109. $form_title = get_lang('EditNews');
  110. }
  111. $form = new FormValidator('system_announcement');
  112. $form->addElement('header', '', $form_title);
  113. $form->addText('title', get_lang('Title'), true, array('class'=>'span4'));
  114. $language_list = api_get_languages();
  115. $language_list_with_keys = array();
  116. $language_list_with_keys['all'] = get_lang('All');
  117. for($i=0; $i<count($language_list['name']) ; $i++) {
  118. $language_list_with_keys[$language_list['folder'][$i]] = $language_list['name'][$i];
  119. }
  120. $form->addElement('select', 'lang',get_lang('Language'), $language_list_with_keys);
  121. $form->addHtmlEditor('content', get_lang('Content'), true, false, array('ToolbarSet' => 'PortalNews', 'Width' => '100%', 'Height' => '300'));
  122. $form->addDateRangePicker('range', get_lang('StartTimeWindow'), true, array('id' => 'date_range'));
  123. $group = array();
  124. $group[]= $form->createElement('checkbox', 'visible_teacher', null, get_lang('Teacher'));
  125. $group[]= $form->createElement('checkbox', 'visible_student', null, get_lang('Student'));
  126. $group[]= $form->createElement('checkbox', 'visible_guest', null, get_lang('Guest'));
  127. $form->addGroup($group, null, get_lang('Visible'), '');
  128. $form->addElement('hidden', 'id');
  129. $group_list = GroupPortalManager::get_groups_list();
  130. $group_list[0] = get_lang('All');
  131. $form->addElement(
  132. 'select',
  133. 'group',
  134. get_lang('AnnouncementForGroup'),
  135. $group_list
  136. );
  137. $values['group'] = isset($values['group']) ? $values['group'] : '0';
  138. $form->addElement('checkbox', 'send_mail', null, get_lang('SendMail'));
  139. if (isset($_REQUEST['action']) && $_REQUEST['action']=='add') {
  140. $form->addElement('checkbox', 'add_to_calendar', null, get_lang('AddToCalendar'));
  141. $text=get_lang('AddNews');
  142. $class='add';
  143. $form->addElement('hidden', 'action', 'add');
  144. } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit') {
  145. $text=get_lang('EditNews');
  146. $class='save';
  147. $form->addElement('hidden', 'action', 'edit');
  148. }
  149. $form->addElement('checkbox', 'send_email_test', null, get_lang('SendOnlyAnEmailToMySelfToTest'));
  150. $form->addElement('style_submit_button', 'submit', $text, 'class="'.$class.'"');
  151. $form->setDefaults($values);
  152. if ($form->validate()) {
  153. $values = $form->exportValues();
  154. if ( !isset($values['visible_teacher'])) {
  155. $values['visible_teacher'] = false;
  156. }
  157. if ( !isset($values['visible_student'])) {
  158. $values['visible_student'] = false;
  159. }
  160. if ( !isset($values['visible_guest'])) {
  161. $values['visible_guest'] = false;
  162. }
  163. if ($values['lang'] == 'all') {
  164. $values['lang'] = null;
  165. }
  166. $sendMail = isset($values['send_mail']) ? $values['send_mail'] : null;
  167. switch ($values['action']) {
  168. case 'add':
  169. $announcement_id = SystemAnnouncementManager::add_announcement(
  170. $values['title'],
  171. $values['content'],
  172. $values['range_start'],
  173. $values['range_end'],
  174. $values['visible_teacher'],
  175. $values['visible_student'],
  176. $values['visible_guest'],
  177. $values['lang'],
  178. $sendMail,
  179. $values['add_to_calendar'],
  180. $values['send_email_test']
  181. );
  182. if ($announcement_id !== false) {
  183. SystemAnnouncementManager::announcement_for_groups($announcement_id, array($values['group']));
  184. Display :: display_confirmation_message(get_lang('AnnouncementAdded'));
  185. } else {
  186. $show_announcement_list = false;
  187. $form->display();
  188. }
  189. break;
  190. case 'edit':
  191. if (SystemAnnouncementManager::update_announcement(
  192. $values['id'],
  193. $values['title'],
  194. $values['content'],
  195. $values['range_start'],
  196. $values['range_end'],
  197. $values['visible_teacher'],
  198. $values['visible_student'],
  199. $values['visible_guest'],
  200. $values['lang'],
  201. $sendMail,
  202. $values['send_email_test']
  203. )
  204. ) {
  205. SystemAnnouncementManager::announcement_for_groups($values['id'], array($values['group']));
  206. Display :: display_confirmation_message(get_lang('AnnouncementUpdated'));
  207. } else {
  208. $show_announcement_list = false;
  209. $form->display();
  210. }
  211. break;
  212. default:
  213. break;
  214. }
  215. $show_announcement_list = true;
  216. } else {
  217. $form->display();
  218. $show_announcement_list = false;
  219. }
  220. }
  221. if ($show_announcement_list) {
  222. $announcements = SystemAnnouncementManager :: get_all_announcements();
  223. $announcement_data = array ();
  224. foreach ($announcements as $index => $announcement) {
  225. $row = array();
  226. $row[] = $announcement->id;
  227. $row[] = Display::return_icon(($announcement->visible ? 'accept.png' : 'exclamation.png'), ($announcement->visible ? get_lang('AnnouncementAvailable') : get_lang('AnnouncementNotAvailable')));
  228. $row[] = $announcement->title;
  229. $row[] = api_convert_and_format_date($announcement->date_start);
  230. $row[] = api_convert_and_format_date($announcement->date_end);
  231. $row[] = "<a href=\"?id=".$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>";
  232. $row[] = "<a href=\"?id=".$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>";
  233. $row[] = "<a href=\"?id=".$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>";
  234. $row[] = $announcement->lang;
  235. $row[] = "<a href=\"?action=edit&id=".$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>";
  236. $announcement_data[] = $row;
  237. }
  238. $table = new SortableTableFromArray($announcement_data);
  239. $table->set_header(0, '', false);
  240. $table->set_header(1, get_lang('Active'));
  241. $table->set_header(2, get_lang('Title'));
  242. $table->set_header(3, get_lang('StartTimeWindow'));
  243. $table->set_header(4, get_lang('EndTimeWindow'));
  244. $table->set_header(5, get_lang('Teacher'));
  245. $table->set_header(6, get_lang('Student'));
  246. $table->set_header(7, get_lang('Guest'));
  247. $table->set_header(8, get_lang('Language'));
  248. $table->set_header(9, get_lang('Modify'), false, 'width="50px"');
  249. $form_actions = array();
  250. $form_actions['delete_selected'] = get_lang('Delete');
  251. $table->set_form_actions($form_actions);
  252. $table->display();
  253. }
  254. /* FOOTER */
  255. Display :: display_footer();