dropbox_init.inc.php 9.3 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. $is_course_member = CourseManager::is_user_subscribed_in_real_or_linked_course($user_id, $course_code);
  75. /*
  76. -----------------------------------------------------------
  77. Object Initialisation
  78. -----------------------------------------------------------
  79. */
  80. // we need this here because the javascript to re-upload the file needs an array
  81. // off all the documents that have already been sent.
  82. // @todo consider moving the javascripts in a function that displays the javascripts
  83. // only when it is needed.
  84. if ($_GET['action']=='add')
  85. {
  86. $dropbox_person = new Dropbox_Person( $_user['user_id'], $is_courseAdmin, $is_courseTutor);
  87. }
  88. /*
  89. -----------------------------------------------------------
  90. create javascript and htmlHeaders
  91. // RH: Mailing: new function confirmsend
  92. -----------------------------------------------------------
  93. */
  94. $javascript = "<script type=\"text/javascript\">
  95. function confirmsend ()
  96. {
  97. if (confirm(\"".dropbox_lang("mailingConfirmSend", "noDLTT")."\")){
  98. return true;
  99. } else {
  100. return false;
  101. }
  102. return true;
  103. }
  104. function confirmation (name)
  105. {
  106. if (confirm(\"".dropbox_lang("confirmDelete", "noDLTT")." : \"+ name )){
  107. return true;
  108. } else {
  109. return false;
  110. }
  111. return true;
  112. }
  113. function checkForm (frm)
  114. {
  115. if (frm.elements['recipients[]'].selectedIndex < 0){
  116. alert(\"".dropbox_lang("noUserSelected", "noDLTT")."\");
  117. return false;
  118. } else if (frm.file.value == '') {
  119. alert(\"".dropbox_lang("noFileSpecified", "noDLTT")."\");
  120. return false;
  121. } else {
  122. return true;
  123. }
  124. }
  125. ";
  126. if (dropbox_cnf("allowOverwrite"))
  127. {
  128. $javascript .= "
  129. var sentArray = new Array("; //sentArray keeps list of all files still available in the sent files list
  130. //of the user.
  131. //This is used to show or hide the overwrite file-radio button of the upload form
  132. for($i=0; $i<count($dropbox_person->sentWork); $i++)
  133. {
  134. if ($i > 0)
  135. {
  136. $javascript .= ", ";
  137. }
  138. $javascript .= "'".$dropbox_person->sentWork[$i]->title."'";
  139. //echo '***'.$dropbox_person->sentWork[$i]->title;
  140. }
  141. $javascript .=");
  142. function checkfile(str)
  143. {
  144. ind = str.lastIndexOf('/'); //unix separator
  145. if (ind == -1) ind = str.lastIndexOf('\\\'); //windows separator
  146. filename = str.substring(ind+1, str.length);
  147. found = 0;
  148. for (i=0; i<sentArray.length; i++) {
  149. if (sentArray[i] == filename) found=1;
  150. }
  151. //always start with unchecked box
  152. el = getElement('cb_overwrite');
  153. el.checked = false;
  154. //show/hide checkbox
  155. if (found == 1) {
  156. displayEl('overwrite');
  157. } else {
  158. undisplayEl('overwrite');
  159. }
  160. }
  161. function getElement(id)
  162. {
  163. return document.getElementById ? document.getElementById(id) :
  164. document.all ? document.all(id) : null;
  165. }
  166. function displayEl(id)
  167. {
  168. var el = getElement(id);
  169. if (el && el.style) el.style.display = '';
  170. }
  171. function undisplayEl(id)
  172. {
  173. var el = getElement(id);
  174. if (el && el.style) el.style.display = 'none';
  175. }";
  176. }
  177. $javascript .="
  178. </script>";
  179. $htmlHeadXtra[] = $javascript;
  180. $htmlHeadXtra[] =
  181. "<script type=\"text/javascript\">
  182. function confirmation (name)
  183. {
  184. if (confirm(\" ". get_lang("AreYouSureToDelete") ." \"+ name + \" ?\"))
  185. {return true;}
  186. else
  187. {return false;}
  188. }
  189. </script>";
  190. api_session_register('javascript');
  191. $htmlHeadXtra[] = '<meta http-equiv="cache-control" content="no-cache">
  192. <meta http-equiv="pragma" content="no-cache">
  193. <meta http-equiv="expires" content="-1">';
  194. $checked_files=false;
  195. if (!$_GET['view'] OR $_GET['view']=='received')
  196. {
  197. $part='received';
  198. }
  199. elseif ($_GET['view']='sent')
  200. {
  201. $part='sent';
  202. }
  203. else
  204. {
  205. header ('location: index.php?view='.$_GET['view'].'&error=Error');
  206. }
  207. if (($_POST['action']=='download_received' || $_POST['action']=='download_sent') and !$_POST['store_feedback'])
  208. {
  209. {
  210. $checked_file_ids = $_POST['id'];
  211. if (!is_array($checked_file_ids) || count($checked_file_ids)==0)
  212. {
  213. header ('location: index.php?view='.$_GET['view'].'&error=CheckAtLeastOneFile');
  214. exit;
  215. }
  216. else
  217. handle_multiple_actions();
  218. exit;
  219. }
  220. }
  221. /*
  222. * ========================================
  223. * AUTHORISATION SECTION
  224. * ========================================
  225. * Prevents access of all users that are not course members
  226. */
  227. if((!$is_allowed_in_course || !$is_courseMember) && !api_is_allowed_to_edit())
  228. {
  229. if ($origin != 'learnpath')
  230. {
  231. api_not_allowed(true);//print headers/footers
  232. }else{
  233. api_not_allowed();
  234. }
  235. exit();
  236. }
  237. /*
  238. ==============================================================================
  239. BREADCRUMBS
  240. ==============================================================================
  241. */
  242. if ($_GET['view']=='received')
  243. {
  244. $interbreadcrumb[] = array ("url" => "../dropbox/index.php", "name" => dropbox_lang("dropbox", "noDLTT"));
  245. $nameTools = get_lang('ReceivedFiles');
  246. if ($_GET['action'] == 'addreceivedcategory')
  247. {
  248. $interbreadcrumb[] = array ("url" => "../dropbox/index.php?view=received", "name" => get_lang("ReceivedFiles"));
  249. $nameTools = get_lang('AddNewCategory');
  250. }
  251. }
  252. if ($_GET['view']=='sent' OR empty($_GET['view']))
  253. {
  254. $interbreadcrumb[] = array ("url" => "../dropbox/index.php", "name" => dropbox_lang("dropbox", "noDLTT"));
  255. $nameTools = get_lang('SentFiles');
  256. if ($_GET['action'] == 'addsentcategory')
  257. {
  258. $interbreadcrumb[] = array ("url" => "../dropbox/index.php?view=sent", "name" => get_lang("SentFiles"));
  259. $nameTools = get_lang('AddNewCategory');
  260. }
  261. if ($_GET['action'] == 'add')
  262. {
  263. $interbreadcrumb[] = array ("url" => "../dropbox/index.php?view=sent", "name" => get_lang("SentFiles"));
  264. $nameTools = get_lang('UploadNewFile');
  265. }
  266. }
  267. /*
  268. ==============================================================================
  269. HEADER & TITLE
  270. ==============================================================================
  271. */
  272. if ($origin != 'learnpath')
  273. {
  274. Display::display_header($nameTools,"Dropbox");
  275. }
  276. else // if we come from the learning path we have to include the stylesheet and the required javascripts manually.
  277. {
  278. echo '<link rel="stylesheet" type="text/css" href="',api_get_path(WEB_CODE_PATH), 'css/default.css">';
  279. echo $javascript;
  280. }
  281. // api_display_tool_title($nameTools);
  282. ?>