subscribe_user2course.php 12 KB

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  1. <?php
  2. // $Id: subscribe_user2course.php 19311 2009-03-25 15:40:27Z cvargas1 $
  3. /*
  4. ==============================================================================
  5. Dokeos - elearning and course management software
  6. Copyright (c) 2004-2009 Dokeos SPRL
  7. Copyright (c) 2003 Ghent University (UGent)
  8. Copyright (c) 2001 Universite catholique de Louvain (UCL)
  9. Copyright (c) Olivier Brouckaert
  10. For a full list of contributors, see "credits.txt".
  11. The full license can be read in "license.txt".
  12. This program is free software; you can redistribute it and/or
  13. modify it under the terms of the GNU General Public License
  14. as published by the Free Software Foundation; either version 2
  15. of the License, or (at your option) any later version.
  16. See the GNU General Public License for more details.
  17. Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
  18. Mail: info@dokeos.com
  19. ==============================================================================
  20. */
  21. /**
  22. ==============================================================================
  23. * This script allows platform admins to add users to courses.
  24. * It displays a list of users and a list of courses;
  25. * you can select multiple users and courses and then click on
  26. * 'Add to this(these) course(s)'.
  27. *
  28. * @package dokeos.admin
  29. ==============================================================================
  30. */
  31. /*
  32. ==============================================================================
  33. INIT SECTION
  34. ==============================================================================
  35. */
  36. // name of the language file that needs to be included
  37. $language_file = 'admin';
  38. $cidReset = true;
  39. require ('../inc/global.inc.php');
  40. $this_section=SECTION_PLATFORM_ADMIN;
  41. require_once(api_get_path(LIBRARY_PATH).'course.lib.php');
  42. api_protect_admin_script();
  43. /*
  44. -----------------------------------------------------------
  45. Global constants and variables
  46. -----------------------------------------------------------
  47. */
  48. $users = $_GET['users'];
  49. $form_sent = 0;
  50. $first_letter_user = '';
  51. $first_letter_course = '';
  52. $courses = array ();
  53. $users = array();
  54. $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  55. $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
  56. /*
  57. -----------------------------------------------------------
  58. Header
  59. -----------------------------------------------------------
  60. */
  61. $tool_name = get_lang('AddUsersToACourse');
  62. $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  63. $htmlHeadXtra[] = '
  64. <script type="text/javascript">
  65. function validate_filter() {
  66. document.formulaire.form_sent.value=0;
  67. document.formulaire.submit();
  68. }
  69. </script>';
  70. Display :: display_header($tool_name);
  71. api_display_tool_title($tool_name);
  72. /*
  73. ==============================================================================
  74. MAIN CODE
  75. ==============================================================================
  76. */
  77. //checking for extra field with filter on
  78. include_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
  79. $extra_field_list= UserManager::get_extra_fields();
  80. $new_field_list = array();
  81. if (is_array($extra_field_list)) {
  82. foreach ($extra_field_list as $extra_field) {
  83. //if is enabled to filter and is a "<select>" field type
  84. if ($extra_field[8]==1 && $extra_field[2]==4 ) {
  85. $new_field_list[] = array('name'=> $extra_field[3], 'variable'=>$extra_field[1], 'data'=> $extra_field[9]);
  86. }
  87. }
  88. }
  89. /*
  90. -----------------------------------------------------------
  91. React on POSTed request
  92. -----------------------------------------------------------
  93. */
  94. if ($_POST['form_sent']) {
  95. $form_sent = $_POST['form_sent'];
  96. $users = is_array($_POST['UserList']) ? $_POST['UserList'] : array() ;
  97. $courses = is_array($_POST['CourseList']) ? $_POST['CourseList'] : array() ;
  98. $first_letter_user = $_POST['firstLetterUser'];
  99. $first_letter_course = $_POST['firstLetterCourse'];
  100. foreach ($users as $key => $value) {
  101. $users[$key] = intval($value);
  102. }
  103. if ($form_sent == 1) {
  104. if ( count($users) == 0 || count($courses) == 0) {
  105. Display :: display_error_message(get_lang('AtLeastOneUserAndOneCourse'));
  106. } else {
  107. foreach ($courses as $course_code) {
  108. foreach ($users as $user_id) {
  109. CourseManager::subscribe_user($user_id,$course_code);
  110. }
  111. }
  112. Display :: display_normal_message(get_lang('UsersAreSubscibedToCourse'));
  113. }
  114. }
  115. }
  116. /*
  117. -----------------------------------------------------------
  118. Display GUI
  119. -----------------------------------------------------------
  120. */
  121. if(empty($first_letter_user)) {
  122. $sql = "SELECT count(*) as nb_users FROM $tbl_user";
  123. $result = api_sql_query($sql, __FILE__, __LINE__);
  124. $num_row = Database::fetch_array($result);
  125. if($num_row['nb_users']>1000)
  126. {//if there are too much users to gracefully handle with the HTML select list,
  127. // assign a default filter on users names
  128. $first_letter_user = 'A';
  129. }
  130. unset($result);
  131. }
  132. //Filter by Extra Fields
  133. $use_extra_fields = false;
  134. if (is_array($extra_field_list)) {
  135. if (is_array($new_field_list) && count($new_field_list)>0 ) {
  136. $result_list=array();
  137. foreach ($new_field_list as $new_field) {
  138. $varname = 'field_'.$new_field['variable'];
  139. if (Usermanager::is_extra_field_available($new_field['variable'])) {
  140. if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
  141. $use_extra_fields = true;
  142. $extra_field_result[]= Usermanager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
  143. }
  144. }
  145. }
  146. }
  147. }
  148. if ($use_extra_fields) {
  149. $final_result = array();
  150. if (count($extra_field_result)>1) {
  151. for($i=0;$i<count($extra_field_result)-1;$i++) {
  152. if (is_array($extra_field_result[$i+1])) {
  153. $final_result = array_intersect($extra_field_result[$i],$extra_field_result[$i+1]);
  154. }
  155. }
  156. } else {
  157. $final_result = $extra_field_result[0];
  158. }
  159. $where_filter ='';
  160. if ($_configuration['multiple_access_urls']==true) {
  161. if (is_array($final_result) && count($final_result)>0) {
  162. $where_filter = " AND u.user_id IN ('".implode("','",$final_result)."') ";
  163. } else {
  164. //no results
  165. $where_filter = " AND u.user_id = -1";
  166. }
  167. } else {
  168. if (is_array($final_result) && count($final_result)>0) {
  169. $where_filter = " AND user_id IN ('".implode("','",$final_result)."') ";
  170. } else {
  171. //no results
  172. $where_filter = " AND user_id = -1";
  173. }
  174. }
  175. }
  176. $sql = "SELECT user_id,lastname,firstname,username
  177. FROM $tbl_user
  178. WHERE user_id<>2 AND lastname LIKE '".$first_letter_user."%' $where_filter
  179. ORDER BY ". (count($users) > 0 ? "(user_id IN(".implode(',', $users).")) DESC," : "")." lastname";
  180. global $_configuration;
  181. if ($_configuration['multiple_access_urls']==true) {
  182. $tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
  183. $access_url_id = api_get_current_access_url_id();
  184. if ($access_url_id != -1){
  185. $sql = "SELECT u.user_id,lastname,firstname,username FROM ".$tbl_user ." u
  186. INNER JOIN $tbl_user_rel_access_url user_rel_url
  187. ON (user_rel_url.user_id = u.user_id)
  188. WHERE u.user_id<>2 AND access_url_id = $access_url_id AND (lastname LIKE '".$first_letter_user."%' ) $where_filter
  189. ORDER BY ". (count($users) > 0 ? "(u.user_id IN(".implode(',', $users).")) DESC," : "")." lastname";
  190. }
  191. }
  192. $result = api_sql_query($sql, __FILE__, __LINE__);
  193. $db_users = api_store_result($result);
  194. unset($result);
  195. $sql = "SELECT code,visual_code,title FROM $tbl_course WHERE visual_code LIKE '".$first_letter_course."%' ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
  196. if ($_configuration['multiple_access_urls']==true) {
  197. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  198. $access_url_id = api_get_current_access_url_id();
  199. if ($access_url_id != -1){
  200. $sql = "SELECT code, visual_code, title
  201. FROM $tbl_course as course
  202. INNER JOIN $tbl_course_rel_access_url course_rel_url
  203. ON (course_rel_url.course_code= course.code)
  204. WHERE access_url_id = $access_url_id AND (visual_code LIKE '".$first_letter_course."%' ) ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
  205. }
  206. }
  207. $result = api_sql_query($sql, __FILE__, __LINE__);
  208. $db_courses = api_store_result($result);
  209. unset($result);
  210. if ($_configuration['multiple_access_urls']==true) {
  211. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  212. $access_url_id = api_get_current_access_url_id();
  213. if ($access_url_id != -1){
  214. $sqlNbCours = " SELECT course_rel_user.course_code, course.title
  215. FROM $tbl_course_user as course_rel_user
  216. INNER JOIN $tbl_course as course
  217. ON course.code = course_rel_user.course_code
  218. INNER JOIN $tbl_course_rel_access_url course_rel_url
  219. ON (course_rel_url.course_code= course.code)
  220. WHERE access_url_id = $access_url_id AND course_rel_user.user_id='".$_user['user_id']."' AND course_rel_user.status='1'
  221. ORDER BY course.title";
  222. }
  223. }
  224. ?>
  225. <form name="formulaire" method="post" action="<?php echo api_get_self(); ?>" style="margin:0px;">
  226. <?php
  227. if (is_array($extra_field_list)) {
  228. if (is_array($new_field_list) && count($new_field_list)>0 ) {
  229. echo '<h3>'.get_lang('FilterUsers').'</h3>';
  230. foreach ($new_field_list as $new_field) {
  231. echo $new_field['name'];
  232. $varname = 'field_'.$new_field['variable'];
  233. echo '&nbsp;<select name="'.$varname.'">';
  234. echo '<option value="0">--'.get_lang('Select').'--</option>';
  235. foreach ($new_field['data'] as $option) {
  236. $checked='';
  237. if (isset($_POST[$varname])) {
  238. if ($_POST[$varname]==$option[1]) {
  239. $checked = 'selected="true"';
  240. }
  241. }
  242. echo '<option value="'.$option[1].'" '.$checked.'>'.$option[1].'</option>';
  243. }
  244. echo '</select>';
  245. echo '&nbsp;&nbsp;';
  246. }
  247. echo '<input type="button" value="'.get_lang('Filter').'" onclick="validate_filter()" />';
  248. echo '<br /><br />';
  249. }
  250. }
  251. ?>
  252. <input type="hidden" name="form_sent" value="1"/>
  253. <table border="0" cellpadding="5" cellspacing="0" width="100%">
  254. <tr>
  255. <td width="40%" align="center">
  256. <b><?php echo get_lang('UserList'); ?></b>
  257. <br/><br/>
  258. <?php echo get_lang('FirstLetterUser'); ?> :
  259. <select name="firstLetterUser" onchange="javascript:document.formulaire.form_sent.value='2'; document.formulaire.submit();">
  260. <option value="">--</option>
  261. <?php
  262. echo Display :: get_alphabet_options($first_letter_user);
  263. ?>
  264. </select>
  265. </td>
  266. <td width="20%">&nbsp;</td>
  267. <td width="40%" align="center">
  268. <b><?php echo get_lang('CourseList'); ?> :</b>
  269. <br/><br/>
  270. <?php echo get_lang('FirstLetterCourse'); ?> :
  271. <select name="firstLetterCourse" onchange="javascript:document.formulaire.form_sent.value='2'; document.formulaire.submit();">
  272. <option value="">--</option>
  273. <?php
  274. echo Display :: get_alphabet_options($first_letter_course);
  275. ?>
  276. </select>
  277. </td>
  278. </tr>
  279. <tr>
  280. <td width="40%" align="center">
  281. <select name="UserList[]" multiple="multiple" size="20" style="width:230px;">
  282. <?php
  283. foreach ($db_users as $user) {
  284. ?>
  285. <option value="<?php echo $user['user_id']; ?>" <?php if(in_array($user['user_id'],$users)) echo 'selected="selected"'; ?>><?php echo $user['lastname'].' '.$user['firstname'].' ('.$user['username'].')'; ?></option>
  286. <?php
  287. }
  288. ?>
  289. </select>
  290. </td>
  291. <td width="20%" valign="middle" align="center">
  292. <button type="submit" class="add" value="<?php echo get_lang('AddToThatCourse'); ?> &gt;&gt;"><?php echo get_lang('AddToThatCourse'); ?></button>
  293. </td>
  294. <td width="40%" align="center">
  295. <select name="CourseList[]" multiple="multiple" size="20" style="width:230px;">
  296. <?php
  297. foreach ($db_courses as $course) {
  298. ?>
  299. <option value="<?php echo $course['code']; ?>" <?php if(in_array($course['code'],$courses)) echo 'selected="selected"'; ?>><?php echo '('.$course['visual_code'].') '.$course['title']; ?></option>
  300. <?php
  301. }
  302. ?>
  303. </select>
  304. </td>
  305. </tr>
  306. </table>
  307. </form>
  308. <?php
  309. /*
  310. ==============================================================================
  311. FOOTER
  312. ==============================================================================
  313. */
  314. Display :: display_footer();
  315. ?>