dropbox_init.inc.php 9.1 KB

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  1. <?php //$id: $
  2. /* For licensing terms, see /dokeos_license.txt */
  3. /**
  4. ==============================================================================
  5. * First initialisation file with initialisation of variables and
  6. * without outputting anything to browser.
  7. * 1. Calls global.inc.php and lang file
  8. * 2. Initialises $dropbox_cnf array with all relevant vars
  9. * 3. Often used functions
  10. *
  11. * @version 1.31
  12. * @copyright 2004-2005
  13. * @author Jan Bols <jan@ivpv.UGent.be>, main programmer
  14. * @author Rene Haentjens, severalcontributions <rene.haentjens@UGent.be> (see RH)
  15. * @author Roan Embrechts, virtual course support
  16. * @author Patrick Cool <patrick.cool@UGent.be>
  17. Dokeos Config Settings (AWACS)
  18. Refactoring
  19. tool introduction
  20. folders
  21. download file / folder (download icon)
  22. same action on multiple documents
  23. extended feedback
  24. * @package dokeos.dropbox
  25. ==============================================================================
  26. */
  27. /*
  28. ==============================================================================
  29. INIT SECTION
  30. ==============================================================================
  31. */
  32. // name of the language file that needs to be included
  33. $language_file = "dropbox";
  34. //this var disables the link in the breadcrumbs on top of the page
  35. //$noPHP_SELF = TRUE;
  36. // including the basic Dokeos initialisation file
  37. require("../inc/global.inc.php");
  38. require_once(api_get_path(LIBRARY_PATH) . "security.lib.php");
  39. // the dropbox configuration parameters
  40. require_once('dropbox_config.inc.php');
  41. // the dropbox sanity files (adds a new table and some new fields)
  42. //require_once('dropbox_sanity.inc.php');
  43. // the dropbox file that contains additional functions
  44. require_once('dropbox_functions.inc.php');
  45. require(api_get_path(INCLUDE_PATH).'/conf/mail.conf.php');
  46. include_once(api_get_path(LIBRARY_PATH) . 'mail.lib.inc.php');
  47. include_once(api_get_path(LIBRARY_PATH) . 'fileUpload.lib.php');
  48. // protecting the script
  49. api_protect_course_script();
  50. /*
  51. -----------------------------------------------------------
  52. Libraries
  53. -----------------------------------------------------------
  54. */
  55. require_once(api_get_path(LIBRARY_PATH)."/debug.lib.inc.php");
  56. require_once(api_get_path(LIBRARY_PATH) . "/course.lib.php");
  57. require_once(api_get_path(LIBRARY_PATH) . "/groupmanager.lib.php");
  58. // including the library for the sortable table
  59. require_once(api_get_path(LIBRARY_PATH).'/tablesort.lib.php');
  60. // including the library for the dropbox
  61. require_once( "dropbox_class.inc.php");
  62. // including some libraries that are also used in the documents tool
  63. require_once('../document/document.inc.php'); // we use a function build_document_icon_tag
  64. require_once(api_get_path(LIBRARY_PATH).'/fileDisplay.lib.php'); // the function choose_image is used
  65. require_once(api_get_path(LIBRARY_PATH).'/document.lib.php');
  66. /*
  67. -----------------------------------------------------------
  68. Virtual course support
  69. -----------------------------------------------------------
  70. */
  71. $user_id = api_get_user_id();
  72. $course_code = $_course['sysCode'];
  73. $course_info = Database::get_course_info($course_code);
  74. $session_id = api_get_session_id();
  75. $is_course_member = CourseManager::is_user_subscribed_in_real_or_linked_course($user_id, $course_code,$session_id);
  76. /*
  77. -----------------------------------------------------------
  78. Object Initialisation
  79. -----------------------------------------------------------
  80. */
  81. // we need this here because the javascript to re-upload the file needs an array
  82. // off all the documents that have already been sent.
  83. // @todo consider moving the javascripts in a function that displays the javascripts
  84. // only when it is needed.
  85. if ($_GET['action']=='add')
  86. {
  87. $dropbox_person = new Dropbox_Person( $_user['user_id'], $is_courseAdmin, $is_courseTutor);
  88. }
  89. /*
  90. -----------------------------------------------------------
  91. create javascript and htmlHeaders
  92. // RH: Mailing: new function confirmsend
  93. -----------------------------------------------------------
  94. */
  95. $javascript = "<script type=\"text/javascript\">
  96. function confirmsend ()
  97. {
  98. if (confirm(\"".dropbox_lang("mailingConfirmSend", "noDLTT")."\")){
  99. return true;
  100. } else {
  101. return false;
  102. }
  103. return true;
  104. }
  105. function confirmation (name)
  106. {
  107. if (confirm(\"".dropbox_lang("confirmDelete", "noDLTT")." : \"+ name )){
  108. return true;
  109. } else {
  110. return false;
  111. }
  112. return true;
  113. }
  114. function checkForm (frm)
  115. {
  116. if (frm.elements['recipients[]'].selectedIndex < 0){
  117. alert(\"".dropbox_lang("noUserSelected", "noDLTT")."\");
  118. return false;
  119. } else if (frm.file.value == '') {
  120. alert(\"".dropbox_lang("noFileSpecified", "noDLTT")."\");
  121. return false;
  122. } else {
  123. return true;
  124. }
  125. }
  126. ";
  127. if (dropbox_cnf("allowOverwrite"))
  128. {
  129. $javascript .= "
  130. var sentArray = new Array("; //sentArray keeps list of all files still available in the sent files list
  131. //of the user.
  132. //This is used to show or hide the overwrite file-radio button of the upload form
  133. for($i=0; $i<count($dropbox_person->sentWork); $i++)
  134. {
  135. if ($i > 0)
  136. {
  137. $javascript .= ", ";
  138. }
  139. $javascript .= "'".$dropbox_person->sentWork[$i]->title."'";
  140. //echo '***'.$dropbox_person->sentWork[$i]->title;
  141. }
  142. $javascript .=");
  143. function checkfile(str)
  144. {
  145. ind = str.lastIndexOf('/'); //unix separator
  146. if (ind == -1) ind = str.lastIndexOf('\\\'); //windows separator
  147. filename = str.substring(ind+1, str.length);
  148. found = 0;
  149. for (i=0; i<sentArray.length; i++) {
  150. if (sentArray[i] == filename) found=1;
  151. }
  152. //always start with unchecked box
  153. el = getElement('cb_overwrite');
  154. el.checked = false;
  155. //show/hide checkbox
  156. if (found == 1) {
  157. displayEl('overwrite');
  158. } else {
  159. undisplayEl('overwrite');
  160. }
  161. }
  162. function getElement(id)
  163. {
  164. return document.getElementById ? document.getElementById(id) :
  165. document.all ? document.all(id) : null;
  166. }
  167. function displayEl(id)
  168. {
  169. var el = getElement(id);
  170. if (el && el.style) el.style.display = '';
  171. }
  172. function undisplayEl(id)
  173. {
  174. var el = getElement(id);
  175. if (el && el.style) el.style.display = 'none';
  176. }";
  177. }
  178. $javascript .="
  179. </script>";
  180. $htmlHeadXtra[] = $javascript;
  181. $htmlHeadXtra[] =
  182. "<script type=\"text/javascript\">
  183. function confirmation (name)
  184. {
  185. if (confirm(\" ". get_lang("AreYouSureToDelete") ." \"+ name + \" ?\"))
  186. {return true;}
  187. else
  188. {return false;}
  189. }
  190. </script>";
  191. api_session_register('javascript');
  192. $htmlHeadXtra[] = '<meta http-equiv="cache-control" content="no-cache">
  193. <meta http-equiv="pragma" content="no-cache">
  194. <meta http-equiv="expires" content="-1">';
  195. $checked_files=false;
  196. if (!$_GET['view'] OR $_GET['view']=='received')
  197. {
  198. $part='received';
  199. }
  200. elseif ($_GET['view']='sent')
  201. {
  202. $part='sent';
  203. }
  204. else
  205. {
  206. header ('location: index.php?view='.$_GET['view'].'&error=Error');
  207. }
  208. if (($_POST['action']=='download_received' || $_POST['action']=='download_sent') and !$_POST['store_feedback'])
  209. {
  210. {
  211. $checked_file_ids = $_POST['id'];
  212. if (!is_array($checked_file_ids) || count($checked_file_ids)==0)
  213. {
  214. header ('location: index.php?view='.$_GET['view'].'&error=CheckAtLeastOneFile');
  215. exit;
  216. }
  217. else
  218. handle_multiple_actions();
  219. exit;
  220. }
  221. }
  222. /*
  223. * ========================================
  224. * AUTHORISATION SECTION
  225. * ========================================
  226. * Prevents access of all users that are not course members
  227. */
  228. if((!$is_allowed_in_course || !$is_course_member) && !api_is_allowed_to_edit(null,true)) {
  229. if ($origin != 'learnpath') {
  230. api_not_allowed(true);//print headers/footers
  231. } else {
  232. api_not_allowed();
  233. }
  234. exit();
  235. }
  236. /*
  237. ==============================================================================
  238. BREADCRUMBS
  239. ==============================================================================
  240. */
  241. if ($_GET['view']=='received')
  242. {
  243. $interbreadcrumb[] = array ("url" => "../dropbox/index.php", "name" => dropbox_lang("dropbox", "noDLTT"));
  244. $nameTools = get_lang('ReceivedFiles');
  245. if ($_GET['action'] == 'addreceivedcategory')
  246. {
  247. $interbreadcrumb[] = array ("url" => "../dropbox/index.php?view=received", "name" => get_lang("ReceivedFiles"));
  248. $nameTools = get_lang('AddNewCategory');
  249. }
  250. }
  251. if ($_GET['view']=='sent' OR empty($_GET['view']))
  252. {
  253. $interbreadcrumb[] = array ("url" => "../dropbox/index.php", "name" => dropbox_lang("dropbox", "noDLTT"));
  254. $nameTools = get_lang('SentFiles');
  255. if ($_GET['action'] == 'addsentcategory')
  256. {
  257. $interbreadcrumb[] = array ("url" => "../dropbox/index.php?view=sent", "name" => get_lang("SentFiles"));
  258. $nameTools = get_lang('AddNewCategory');
  259. }
  260. if ($_GET['action'] == 'add')
  261. {
  262. $interbreadcrumb[] = array ("url" => "../dropbox/index.php?view=sent", "name" => get_lang("SentFiles"));
  263. $nameTools = get_lang('UploadNewFile');
  264. }
  265. }
  266. /*
  267. ==============================================================================
  268. HEADER & TITLE
  269. ==============================================================================
  270. */
  271. if ($origin != 'learnpath')
  272. {
  273. Display::display_header($nameTools,"Dropbox");
  274. }
  275. else // if we come from the learning path we have to include the stylesheet and the required javascripts manually.
  276. {
  277. echo '<link rel="stylesheet" type="text/css" href="',api_get_path(WEB_CODE_PATH), 'css/default.css">';
  278. echo $javascript;
  279. }
  280. // api_display_tool_title($nameTools);
  281. ?>