_lib.php.html 21 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544
  1. <?xml version="1.0" encoding="iso-8859-1"?>
  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  3. <html xmlns="http://www.w3.org/1999/xhtml">
  4. <head>
  5. <!-- template designed by Marco Von Ballmoos -->
  6. <title>Docs for page lib.php</title>
  7. <link rel="stylesheet" href="../media/stylesheet.css" />
  8. <script src="../media/lib/classTree.js"></script>
  9. <script language="javascript" type="text/javascript">
  10. var imgPlus = new Image();
  11. var imgMinus = new Image();
  12. imgPlus.src = "../media/images/plus.png";
  13. imgMinus.src = "../media/images/minus.png";
  14. function showNode(Node){
  15. switch(navigator.family){
  16. case 'nn4':
  17. // Nav 4.x code fork...
  18. var oTable = document.layers["span" + Node];
  19. var oImg = document.layers["img" + Node];
  20. break;
  21. case 'ie4':
  22. // IE 4/5 code fork...
  23. var oTable = document.all["span" + Node];
  24. var oImg = document.all["img" + Node];
  25. break;
  26. case 'gecko':
  27. // Standards Compliant code fork...
  28. var oTable = document.getElementById("span" + Node);
  29. var oImg = document.getElementById("img" + Node);
  30. break;
  31. }
  32. oImg.src = imgMinus.src;
  33. oTable.style.display = "block";
  34. }
  35. function hideNode(Node){
  36. switch(navigator.family){
  37. case 'nn4':
  38. // Nav 4.x code fork...
  39. var oTable = document.layers["span" + Node];
  40. var oImg = document.layers["img" + Node];
  41. break;
  42. case 'ie4':
  43. // IE 4/5 code fork...
  44. var oTable = document.all["span" + Node];
  45. var oImg = document.all["img" + Node];
  46. break;
  47. case 'gecko':
  48. // Standards Compliant code fork...
  49. var oTable = document.getElementById("span" + Node);
  50. var oImg = document.getElementById("img" + Node);
  51. break;
  52. }
  53. oImg.src = imgPlus.src;
  54. oTable.style.display = "none";
  55. }
  56. function nodeIsVisible(Node){
  57. switch(navigator.family){
  58. case 'nn4':
  59. // Nav 4.x code fork...
  60. var oTable = document.layers["span" + Node];
  61. break;
  62. case 'ie4':
  63. // IE 4/5 code fork...
  64. var oTable = document.all["span" + Node];
  65. break;
  66. case 'gecko':
  67. // Standards Compliant code fork...
  68. var oTable = document.getElementById("span" + Node);
  69. break;
  70. }
  71. return (oTable && oTable.style.display == "block");
  72. }
  73. function toggleNodeVisibility(Node){
  74. if (nodeIsVisible(Node)){
  75. hideNode(Node);
  76. }else{
  77. showNode(Node);
  78. }
  79. }
  80. </script>
  81. </head>
  82. <body>
  83. <div class="page-body">
  84. <h2 class="file-name"><img src="../media/images/Page_logo.png" alt="File" style="vertical-align: middle">/lib.php</h2>
  85. <a name="sec-description"></a>
  86. <div class="info-box">
  87. <div class="info-box-title">Description</div>
  88. <div class="nav-bar">
  89. <span class="disabled">Description</span> |
  90. <a href="#sec-includes">Includes</a>
  91. | <a href="#sec-functions">Functions</a>
  92. </div>
  93. <div class="info-box-body">
  94. <!-- ========== Info from phpDoc block ========= -->
  95. <p class="short-description">Sloodle module core library functionality.</p>
  96. <p class="description"><p>This script is required by Moodle to contain certain key functionality for the module.</p></p>
  97. <ul class="tags">
  98. <li><span class="field">copyright:</span> Copyright (c) 2007 Sloodle (various contributors)</li>
  99. <li><span class="field">contributor:</span> Peter R. Bloomfield</li>
  100. <li><span class="field">filesource:</span> <a href="../__filesource/fsource_sloodle__lib.php.html">Source Code for this file</a></li>
  101. <li><span class="field">license:</span> <a href="http://www.gnu.org/licenses/gpl-3.0.html">GNU GPL v3</a></li>
  102. </ul>
  103. </div>
  104. </div>
  105. <a name="sec-includes"></a>
  106. <div class="info-box">
  107. <div class="info-box-title">Includes</div>
  108. <div class="nav-bar">
  109. <a href="#sec-description">Description</a> |
  110. <span class="disabled">Includes</span>
  111. | <a href="#sec-functions">Functions</a>
  112. </div>
  113. <div class="info-box-body">
  114. <a name="_$CFG->dirroot_/mod/sloodle/sl_config_php"><!-- --></a>
  115. <div class="oddrow">
  116. <div>
  117. <img src="../media/images/Page.png" alt=" " />
  118. <span class="include-title">
  119. <span class="include-type">require_once</span>
  120. (<span class="include-name">$CFG->dirroot.'/mod/sloodle/sl_config.php'</span>)
  121. (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a16">16</a></span>)
  122. </span>
  123. </div>
  124. <!-- ========== Info from phpDoc block ========= -->
  125. </div>
  126. <a name="_SLOODLE_LIBROOT_/general_php"><!-- --></a>
  127. <div class="evenrow">
  128. <div>
  129. <img src="../media/images/Page.png" alt=" " />
  130. <span class="include-title">
  131. <span class="include-type">require_once</span>
  132. (<span class="include-name">SLOODLE_LIBROOT.'/general.php'</span>)
  133. (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a17">17</a></span>)
  134. </span>
  135. </div>
  136. <!-- ========== Info from phpDoc block ========= -->
  137. </div>
  138. </div>
  139. </div>
  140. <a name="sec-functions"></a>
  141. <div class="info-box">
  142. <div class="info-box-title">Functions</div>
  143. <div class="nav-bar">
  144. <a href="#sec-description">Description</a> |
  145. <a href="#sec-includes">Includes</a>
  146. | <span class="disabled">Functions</span>
  147. </div>
  148. <div class="info-box-body">
  149. <a name="functionsloodle_add_instance" id="functionsloodle_add_instance"><!-- --></a>
  150. <div class="oddrow">
  151. <div>
  152. <img src="../media/images/Function.png" />
  153. <span class="method-title">sloodle_add_instance</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a42">42</a></span>)
  154. </div>
  155. <!-- ========== Info from phpDoc block ========= -->
  156. <p class="short-description">Given an object containing all the necessary data, (defined by the form in mod.html) this function will create a new instance and return the id number of the new instance.</p>
  157. <ul class="tags">
  158. <li><span class="field">return:</span> The id of the newly inserted sloodle record</li>
  159. </ul>
  160. <div class="method-signature">
  161. <span class="method-result">int</span>
  162. <span class="method-name">
  163. sloodle_add_instance
  164. </span>
  165. (<span class="var-type"></span>&nbsp;<span class="var-name">$sloodle</span>, <span class="var-type">object</span>&nbsp;<span class="var-name">$instance</span>)
  166. </div>
  167. <ul class="parameters">
  168. <li>
  169. <span class="var-type">object</span>
  170. <span class="var-name">$instance</span><span class="var-description">: An object from the form in mod.html</span> </li>
  171. <li>
  172. <span class="var-type"></span>
  173. <span class="var-name">$sloodle</span> </li>
  174. </ul>
  175. </div>
  176. <a name="functionsloodle_cron" id="functionsloodle_cron"><!-- --></a>
  177. <div class="evenrow">
  178. <div>
  179. <img src="../media/images/Function.png" />
  180. <span class="method-title">sloodle_cron</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a374">374</a></span>)
  181. </div>
  182. <!-- ========== Info from phpDoc block ========= -->
  183. <p class="short-description">Function to be run periodically according to the Moodle cron.</p>
  184. <p class="description"><p>Clears out expired pending user entries, session keys, etc.</p></p>
  185. <ul class="tags">
  186. <li><span class="field">todo:</span> Delete expired user entries</li>
  187. <li><span class="field">todo:</span> Use a custom delay for expiries of users/objects</li>
  188. </ul>
  189. <div class="method-signature">
  190. <span class="method-result">boolean</span>
  191. <span class="method-name">
  192. sloodle_cron
  193. </span>
  194. ()
  195. </div>
  196. </div>
  197. <a name="functionsloodle_delete_instance" id="functionsloodle_delete_instance"><!-- --></a>
  198. <div class="oddrow">
  199. <div>
  200. <img src="../media/images/Function.png" />
  201. <span class="method-title">sloodle_delete_instance</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a288">288</a></span>)
  202. </div>
  203. <!-- ========== Info from phpDoc block ========= -->
  204. <p class="short-description">Given an ID of an instance of this module, this function will permanently delete the instance and any data that depends on it.</p>
  205. <ul class="tags">
  206. <li><span class="field">return:</span> Success/Failure</li>
  207. </ul>
  208. <div class="method-signature">
  209. <span class="method-result">boolean</span>
  210. <span class="method-name">
  211. sloodle_delete_instance
  212. </span>
  213. (<span class="var-type">int</span>&nbsp;<span class="var-name">$id</span>)
  214. </div>
  215. <ul class="parameters">
  216. <li>
  217. <span class="var-type">int</span>
  218. <span class="var-name">$id</span><span class="var-description">: Id of the module instance</span> </li>
  219. </ul>
  220. </div>
  221. <a name="functionsloodle_get_participants" id="functionsloodle_get_participants"><!-- --></a>
  222. <div class="evenrow">
  223. <div>
  224. <img src="../media/images/Function.png" />
  225. <span class="method-title">sloodle_get_participants</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a456">456</a></span>)
  226. </div>
  227. <!-- ========== Info from phpDoc block ========= -->
  228. <p class="short-description">Must return an array of user records (all data) who are participants for a given instance of sloodle. Must include every user involved in the instance, independient of his role (student, teacher, admin...) See other modules as example.</p>
  229. <ul class="tags">
  230. <li><span class="field">return:</span> boolean/array of students</li>
  231. <li><span class="field">todo:</span> Possibly make it return a list of users registered via the Sloodle instance?</li>
  232. </ul>
  233. <div class="method-signature">
  234. <span class="method-result">mixed</span>
  235. <span class="method-name">
  236. sloodle_get_participants
  237. </span>
  238. (<span class="var-type">int</span>&nbsp;<span class="var-name">$sloodleid</span>)
  239. </div>
  240. <ul class="parameters">
  241. <li>
  242. <span class="var-type">int</span>
  243. <span class="var-name">$sloodleid</span><span class="var-description">: ID of an instance of this module</span> </li>
  244. </ul>
  245. </div>
  246. <a name="functionsloodle_get_types" id="functionsloodle_get_types"><!-- --></a>
  247. <div class="oddrow">
  248. <div>
  249. <img src="../media/images/Function.png" />
  250. <span class="method-title">sloodle_get_types</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a483">483</a></span>)
  251. </div>
  252. <!-- ========== Info from phpDoc block ========= -->
  253. <p class="short-description">Gets the different sub-types of Sloodle module available as a list for the &quot;Add Activity...&quot; menu.</p>
  254. <p class="description"><p>Also adds the 'Sloodle Map' resource type.</p><p>$return array Entries for the &quot;Add Activity...&quot; and &quot;Add Resource...&quot; menus.</p></p>
  255. <div class="method-signature">
  256. <span class="method-result">void</span>
  257. <span class="method-name">
  258. sloodle_get_types
  259. </span>
  260. ()
  261. </div>
  262. </div>
  263. <a name="functionsloodle_grades" id="functionsloodle_grades"><!-- --></a>
  264. <div class="evenrow">
  265. <div>
  266. <img src="../media/images/Function.png" />
  267. <span class="method-title">sloodle_grades</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a442">442</a></span>)
  268. </div>
  269. <!-- ========== Info from phpDoc block ========= -->
  270. <p class="short-description">Must return an array of grades for a given instance of this module, indexed by user. It also returns a maximum allowed grade.</p>
  271. <p class="description"><p>Example: $return-&gt;grades = array of grades; $return-&gt;maxgrade = maximum allowed grade;</p><p>return $return;</p></p>
  272. <ul class="tags">
  273. <li><span class="field">return:</span> Null or object with an array of grades and with the maximum grade</li>
  274. </ul>
  275. <div class="method-signature">
  276. <span class="method-result">mixed</span>
  277. <span class="method-name">
  278. sloodle_grades
  279. </span>
  280. (<span class="var-type">int</span>&nbsp;<span class="var-name">$sloodleid</span>)
  281. </div>
  282. <ul class="parameters">
  283. <li>
  284. <span class="var-type">int</span>
  285. <span class="var-name">$sloodleid</span><span class="var-description">: ID of an instance of this module</span> </li>
  286. </ul>
  287. </div>
  288. <a name="functionsloodle_print_recent_activity" id="functionsloodle_print_recent_activity"><!-- --></a>
  289. <div class="oddrow">
  290. <div>
  291. <img src="../media/images/Function.png" />
  292. <span class="method-title">sloodle_print_recent_activity</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a360">360</a></span>)
  293. </div>
  294. <!-- ========== Info from phpDoc block ========= -->
  295. <p class="short-description">Given a course and a time, this module should find recent activity that has occurred in sloodle activities and print it out.</p>
  296. <p class="description"><p>Return true if there was output, or false is there was none.</p></p>
  297. <ul class="tags">
  298. <li><span class="field">todo:</span> Figure out if we need this function to do anything!</li>
  299. <li><span class="field">uses:</span> $CFG</li>
  300. </ul>
  301. <div class="method-signature">
  302. <span class="method-result">boolean</span>
  303. <span class="method-name">
  304. sloodle_print_recent_activity
  305. </span>
  306. (<span class="var-type"></span>&nbsp;<span class="var-name">$course</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$isteacher</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$timestart</span>)
  307. </div>
  308. <ul class="parameters">
  309. <li>
  310. <span class="var-type"></span>
  311. <span class="var-name">$course</span> </li>
  312. <li>
  313. <span class="var-type"></span>
  314. <span class="var-name">$isteacher</span> </li>
  315. <li>
  316. <span class="var-type"></span>
  317. <span class="var-name">$timestart</span> </li>
  318. </ul>
  319. </div>
  320. <a name="functionsloodle_process_options" id="functionsloodle_process_options"><!-- --></a>
  321. <div class="evenrow">
  322. <div>
  323. <img src="../media/images/Function.png" />
  324. <span class="method-title">sloodle_process_options</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a28">28</a></span>)
  325. </div>
  326. <!-- ========== Info from phpDoc block ========= -->
  327. <p class="short-description">Processes the module configuration options prior to saving them.</p>
  328. <p class="description"><p>Only used when the &quot;config.html&quot; file is used for module configuration. Moodle 1.9 now prefers the &quot;settings.php&quot; file.</p></p>
  329. <div class="method-signature">
  330. <span class="method-result">void</span>
  331. <span class="method-name">
  332. sloodle_process_options
  333. </span>
  334. (<span class="var-type">object</span>&nbsp;<span class="var-name">&$config</span>)
  335. </div>
  336. <ul class="parameters">
  337. <li>
  338. <span class="var-type">object</span>
  339. <span class="var-name">&$config</span><span class="var-description">: Reference to an object containing the configuration settings (can be edited)</span> </li>
  340. </ul>
  341. </div>
  342. <a name="functionsloodle_scale_used" id="functionsloodle_scale_used"><!-- --></a>
  343. <div class="oddrow">
  344. <div>
  345. <img src="../media/images/Function.png" />
  346. <span class="method-title">sloodle_scale_used</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a469">469</a></span>)
  347. </div>
  348. <!-- ========== Info from phpDoc block ========= -->
  349. <p class="short-description">This function returns if a scale is being used by one sloodle it it has support for grading and scales. Commented code should be modified if necessary. See forum, glossary or journal modules as reference.</p>
  350. <div class="method-signature">
  351. <span class="method-result">mixed</span>
  352. <span class="method-name">
  353. sloodle_scale_used
  354. </span>
  355. (<span class="var-type">int</span>&nbsp;<span class="var-name">$sloodleid</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$scaleid</span>)
  356. </div>
  357. <ul class="parameters">
  358. <li>
  359. <span class="var-type">int</span>
  360. <span class="var-name">$sloodleid</span><span class="var-description">: ID of an instance of this module</span> </li>
  361. <li>
  362. <span class="var-type"></span>
  363. <span class="var-name">$scaleid</span> </li>
  364. </ul>
  365. </div>
  366. <a name="functionsloodle_update_instance" id="functionsloodle_update_instance"><!-- --></a>
  367. <div class="evenrow">
  368. <div>
  369. <img src="../media/images/Function.png" />
  370. <span class="method-title">sloodle_update_instance</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a172">172</a></span>)
  371. </div>
  372. <!-- ========== Info from phpDoc block ========= -->
  373. <p class="short-description">Given an object containing all the necessary data, (defined by the form in mod.html) this function will update an existing instance with new data.</p>
  374. <ul class="tags">
  375. <li><span class="field">return:</span> Success/Fail</li>
  376. </ul>
  377. <div class="method-signature">
  378. <span class="method-result">boolean</span>
  379. <span class="method-name">
  380. sloodle_update_instance
  381. </span>
  382. (<span class="var-type"></span>&nbsp;<span class="var-name">$sloodle</span>, <span class="var-type">object</span>&nbsp;<span class="var-name">$instance</span>)
  383. </div>
  384. <ul class="parameters">
  385. <li>
  386. <span class="var-type">object</span>
  387. <span class="var-name">$instance</span><span class="var-description">: An object from the form in mod.html</span> </li>
  388. <li>
  389. <span class="var-type"></span>
  390. <span class="var-name">$sloodle</span> </li>
  391. </ul>
  392. </div>
  393. <a name="functionsloodle_user_complete" id="functionsloodle_user_complete"><!-- --></a>
  394. <div class="oddrow">
  395. <div>
  396. <img src="../media/images/Function.png" />
  397. <span class="method-title">sloodle_user_complete</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a347">347</a></span>)
  398. </div>
  399. <!-- ========== Info from phpDoc block ========= -->
  400. <p class="short-description">Print a detailed representation of what a user has done with a given particular instance of this module, for user activity reports.</p>
  401. <ul class="tags">
  402. <li><span class="field">todo:</span> Do we need this function to do anything?</li>
  403. </ul>
  404. <div class="method-signature">
  405. <span class="method-result">boolean</span>
  406. <span class="method-name">
  407. sloodle_user_complete
  408. </span>
  409. (<span class="var-type"></span>&nbsp;<span class="var-name">$course</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$user</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$mod</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$sloodle</span>)
  410. </div>
  411. <ul class="parameters">
  412. <li>
  413. <span class="var-type"></span>
  414. <span class="var-name">$course</span> </li>
  415. <li>
  416. <span class="var-type"></span>
  417. <span class="var-name">$user</span> </li>
  418. <li>
  419. <span class="var-type"></span>
  420. <span class="var-name">$mod</span> </li>
  421. <li>
  422. <span class="var-type"></span>
  423. <span class="var-name">$sloodle</span> </li>
  424. </ul>
  425. </div>
  426. <a name="functionsloodle_user_outline" id="functionsloodle_user_outline"><!-- --></a>
  427. <div class="evenrow">
  428. <div>
  429. <img src="../media/images/Function.png" />
  430. <span class="method-title">sloodle_user_outline</span> (line <span class="line-number"><a href="../__filesource/fsource_sloodle__lib.php.html#a336">336</a></span>)
  431. </div>
  432. <!-- ========== Info from phpDoc block ========= -->
  433. <p class="short-description">Return a small object with summary information about what a user has done with a given particular instance of this module Used for user activity reports.</p>
  434. <p class="description"><p>$return-&gt;time = the time they did it $return-&gt;info = a short text description</p></p>
  435. <ul class="tags">
  436. <li><span class="field">todo:</span> Do we need this function to do anything?</li>
  437. </ul>
  438. <div class="method-signature">
  439. <span class="method-result">null</span>
  440. <span class="method-name">
  441. sloodle_user_outline
  442. </span>
  443. (<span class="var-type"></span>&nbsp;<span class="var-name">$course</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$user</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$mod</span>, <span class="var-type"></span>&nbsp;<span class="var-name">$sloodle</span>)
  444. </div>
  445. <ul class="parameters">
  446. <li>
  447. <span class="var-type"></span>
  448. <span class="var-name">$course</span> </li>
  449. <li>
  450. <span class="var-type"></span>
  451. <span class="var-name">$user</span> </li>
  452. <li>
  453. <span class="var-type"></span>
  454. <span class="var-name">$mod</span> </li>
  455. <li>
  456. <span class="var-type"></span>
  457. <span class="var-name">$sloodle</span> </li>
  458. </ul>
  459. </div>
  460. </div>
  461. </div>
  462. <p class="notes" id="credit">
  463. Documentation generated on Fri, 17 Jul 2009 11:01:34 +0100 by <a href="http://www.phpdoc.org" target="_blank">phpDocumentor 1.4.0</a>
  464. </p>
  465. </div></body>
  466. </html>