subscribe_user2course.php 11 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * This script allows platform admins to add users to courses.
  5. * It displays a list of users and a list of courses;
  6. * you can select multiple users and courses and then click on
  7. * 'Add to this(these) course(s)'.
  8. *
  9. * @package chamilo.admin
  10. * @todo use formvalidator for the form
  11. */
  12. /* INIT SECTION */
  13. // name of the language file that needs to be included
  14. $language_file = 'admin';
  15. $cidReset = true;
  16. require ('../inc/global.inc.php');
  17. $this_section=SECTION_PLATFORM_ADMIN;
  18. // including additional libraries
  19. require_once(api_get_path(LIBRARY_PATH).'course.lib.php');
  20. require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
  21. include_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
  22. $this_section = SECTION_PLATFORM_ADMIN;
  23. api_protect_admin_script();
  24. /* Global constants and variables */
  25. $form_sent = 0;
  26. $first_letter_user = '';
  27. $first_letter_course = '';
  28. $courses = array ();
  29. $users = array();
  30. $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  31. $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
  32. /* Header */
  33. $tool_name = get_lang('AddUsersToACourse');
  34. $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  35. $htmlHeadXtra[] = '
  36. <script type="text/javascript">
  37. function validate_filter() {
  38. document.formulaire.form_sent.value=0;
  39. document.formulaire.submit();
  40. }
  41. </script>';
  42. // displaying the header
  43. Display :: display_header($tool_name);
  44. $link_add_group = '<a href="usergroups.php">'.Display::return_icon('multiple.gif',get_lang('RegistrationByUsersGroups')).get_lang('RegistrationByUsersGroups').'</a>';
  45. echo '<div class="actions">'.$link_add_group.'</div>';
  46. // displaying the tool title
  47. // api_display_tool_title($tool_name);
  48. $form = new FormValidator('subscribe_user2course');
  49. $form->addElement('header', '', $tool_name);
  50. $form->display();
  51. /* MAIN CODE */
  52. //checking for extra field with filter on
  53. $extra_field_list= UserManager::get_extra_fields();
  54. $new_field_list = array();
  55. if (is_array($extra_field_list)) {
  56. foreach ($extra_field_list as $extra_field) {
  57. //if is enabled to filter and is a "<select>" field type
  58. if ($extra_field[8]==1 && $extra_field[2]==4 ) {
  59. $new_field_list[] = array('name'=> $extra_field[3], 'variable'=>$extra_field[1], 'data'=> $extra_field[9]);
  60. }
  61. }
  62. }
  63. /* React on POSTed request */
  64. if ($_POST['form_sent']) {
  65. $form_sent = $_POST['form_sent'];
  66. $users = is_array($_POST['UserList']) ? $_POST['UserList'] : array() ;
  67. $courses = is_array($_POST['CourseList']) ? $_POST['CourseList'] : array() ;
  68. $first_letter_user = $_POST['firstLetterUser'];
  69. $first_letter_course = $_POST['firstLetterCourse'];
  70. foreach ($users as $key => $value) {
  71. $users[$key] = intval($value);
  72. }
  73. if ($form_sent == 1) {
  74. if ( count($users) == 0 || count($courses) == 0) {
  75. Display :: display_error_message(get_lang('AtLeastOneUserAndOneCourse'));
  76. } else {
  77. foreach ($courses as $course_code) {
  78. foreach ($users as $user_id) {
  79. CourseManager::subscribe_user($user_id,$course_code);
  80. }
  81. }
  82. Display :: display_confirmation_message(get_lang('UsersAreSubscibedToCourse'));
  83. }
  84. }
  85. }
  86. /* Display GUI */
  87. if(empty($first_letter_user)) {
  88. $sql = "SELECT count(*) as nb_users FROM $tbl_user";
  89. $result = Database::query($sql);
  90. $num_row = Database::fetch_array($result);
  91. if($num_row['nb_users']>1000)
  92. {//if there are too much users to gracefully handle with the HTML select list,
  93. // assign a default filter on users names
  94. $first_letter_user = 'A';
  95. }
  96. unset($result);
  97. }
  98. //Filter by Extra Fields
  99. $use_extra_fields = false;
  100. if (is_array($extra_field_list)) {
  101. if (is_array($new_field_list) && count($new_field_list)>0 ) {
  102. $result_list=array();
  103. foreach ($new_field_list as $new_field) {
  104. $varname = 'field_'.$new_field['variable'];
  105. if (Usermanager::is_extra_field_available($new_field['variable'])) {
  106. if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
  107. $use_extra_fields = true;
  108. $extra_field_result[]= Usermanager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
  109. }
  110. }
  111. }
  112. }
  113. }
  114. if ($use_extra_fields) {
  115. $final_result = array();
  116. if (count($extra_field_result)>1) {
  117. for($i=0;$i<count($extra_field_result)-1;$i++) {
  118. if (is_array($extra_field_result[$i+1])) {
  119. $final_result = array_intersect($extra_field_result[$i],$extra_field_result[$i+1]);
  120. }
  121. }
  122. } else {
  123. $final_result = $extra_field_result[0];
  124. }
  125. $where_filter ='';
  126. if ($_configuration['multiple_access_urls']) {
  127. if (is_array($final_result) && count($final_result)>0) {
  128. $where_filter = " AND u.user_id IN ('".implode("','",$final_result)."') ";
  129. } else {
  130. //no results
  131. $where_filter = " AND u.user_id = -1";
  132. }
  133. } else {
  134. if (is_array($final_result) && count($final_result)>0) {
  135. $where_filter = " AND user_id IN ('".implode("','",$final_result)."') ";
  136. } else {
  137. //no results
  138. $where_filter = " AND user_id = -1";
  139. }
  140. }
  141. }
  142. $target_name = api_sort_by_first_name() ? 'firstname' : 'lastname';
  143. $sql = "SELECT user_id,lastname,firstname,username
  144. FROM $tbl_user
  145. WHERE user_id<>2 AND ".$target_name." LIKE '".$first_letter_user."%' $where_filter
  146. ORDER BY ". (count($users) > 0 ? "(user_id IN(".implode(',', $users).")) DESC," : "")." ".$target_name;
  147. global $_configuration;
  148. if ($_configuration['multiple_access_urls']) {
  149. $tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
  150. $access_url_id = api_get_current_access_url_id();
  151. if ($access_url_id != -1){
  152. $sql = "SELECT u.user_id,lastname,firstname,username FROM ".$tbl_user ." u
  153. INNER JOIN $tbl_user_rel_access_url user_rel_url
  154. ON (user_rel_url.user_id = u.user_id)
  155. WHERE u.user_id<>2 AND access_url_id = $access_url_id AND (".$target_name." LIKE '".$first_letter_user."%' ) $where_filter
  156. ORDER BY ". (count($users) > 0 ? "(u.user_id IN(".implode(',', $users).")) DESC," : "")." ".$target_name;
  157. }
  158. }
  159. $result = Database::query($sql);
  160. $db_users = Database::store_result($result);
  161. unset($result);
  162. $sql = "SELECT code,visual_code,title FROM $tbl_course WHERE visual_code LIKE '".$first_letter_course."%' ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
  163. if ($_configuration['multiple_access_urls']) {
  164. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  165. $access_url_id = api_get_current_access_url_id();
  166. if ($access_url_id != -1){
  167. $sql = "SELECT code, visual_code, title
  168. FROM $tbl_course as course
  169. INNER JOIN $tbl_course_rel_access_url course_rel_url
  170. ON (course_rel_url.course_code= course.code)
  171. 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";
  172. }
  173. }
  174. $result = Database::query($sql);
  175. $db_courses = Database::store_result($result);
  176. unset($result);
  177. if ($_configuration['multiple_access_urls']) {
  178. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  179. $access_url_id = api_get_current_access_url_id();
  180. if ($access_url_id != -1){
  181. $sqlNbCours = " SELECT course_rel_user.course_code, course.title
  182. FROM $tbl_course_user as course_rel_user
  183. INNER JOIN $tbl_course as course
  184. ON course.code = course_rel_user.course_code
  185. INNER JOIN $tbl_course_rel_access_url course_rel_url
  186. ON (course_rel_url.course_code= course.code)
  187. WHERE access_url_id = $access_url_id AND course_rel_user.user_id='".$_user['user_id']."' AND course_rel_user.status='1'
  188. ORDER BY course.title";
  189. }
  190. }
  191. ?>
  192. <form name="formulaire" method="post" action="<?php echo api_get_self(); ?>" style="margin:0px;">
  193. <?php
  194. if (is_array($extra_field_list)) {
  195. if (is_array($new_field_list) && count($new_field_list)>0 ) {
  196. echo '<h3>'.get_lang('FilterUsers').'</h3>';
  197. foreach ($new_field_list as $new_field) {
  198. echo $new_field['name'];
  199. $varname = 'field_'.$new_field['variable'];
  200. echo '&nbsp;<select name="'.$varname.'">';
  201. echo '<option value="0">--'.get_lang('Select').'--</option>';
  202. foreach ($new_field['data'] as $option) {
  203. $checked='';
  204. if (isset($_POST[$varname])) {
  205. if ($_POST[$varname]==$option[1]) {
  206. $checked = 'selected="true"';
  207. }
  208. }
  209. echo '<option value="'.$option[1].'" '.$checked.'>'.$option[1].'</option>';
  210. }
  211. echo '</select>';
  212. echo '&nbsp;&nbsp;';
  213. }
  214. echo '<input type="button" value="'.get_lang('Filter').'" onclick="validate_filter()" />';
  215. echo '<br /><br />';
  216. }
  217. }
  218. ?>
  219. <input type="hidden" name="form_sent" value="1"/>
  220. <table border="0" cellpadding="5" cellspacing="0" width="100%">
  221. <tr>
  222. <td width="40%" align="center">
  223. <b><?php echo get_lang('UserList'); ?></b>
  224. <br/><br/>
  225. <?php echo get_lang('FirstLetterUser'); ?> :
  226. <select name="firstLetterUser" onchange="javascript:document.formulaire.form_sent.value='2'; document.formulaire.submit();">
  227. <option value="">--</option>
  228. <?php
  229. echo Display :: get_alphabet_options($first_letter_user);
  230. ?>
  231. </select>
  232. </td>
  233. <td width="20%">&nbsp;</td>
  234. <td width="40%" align="center">
  235. <b><?php echo get_lang('CourseList'); ?> :</b>
  236. <br/><br/>
  237. <?php echo get_lang('FirstLetterCourse'); ?> :
  238. <select name="firstLetterCourse" onchange="javascript:document.formulaire.form_sent.value='2'; document.formulaire.submit();">
  239. <option value="">--</option>
  240. <?php
  241. echo Display :: get_alphabet_options($first_letter_course);
  242. ?>
  243. </select>
  244. </td>
  245. </tr>
  246. <tr>
  247. <td width="40%" align="center">
  248. <select name="UserList[]" multiple="multiple" size="20" style="width:230px;">
  249. <?php
  250. foreach ($db_users as $user) {
  251. ?>
  252. <option value="<?php echo $user['user_id']; ?>" <?php if(in_array($user['user_id'],$users)) echo 'selected="selected"'; ?>><?php echo api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')'; ?></option>
  253. <?php
  254. }
  255. ?>
  256. </select>
  257. </td>
  258. <td width="20%" valign="middle" align="center">
  259. <button type="submit" class="add" value="<?php echo get_lang('AddToThatCourse'); ?> &gt;&gt;"><?php echo get_lang('AddToThatCourse'); ?></button>
  260. </td>
  261. <td width="40%" align="center">
  262. <select name="CourseList[]" multiple="multiple" size="20" style="width:230px;">
  263. <?php
  264. foreach ($db_courses as $course) {
  265. ?>
  266. <option value="<?php echo $course['code']; ?>" <?php if(in_array($course['code'],$courses)) echo 'selected="selected"'; ?>><?php echo '('.$course['visual_code'].') '.$course['title']; ?></option>
  267. <?php
  268. }
  269. ?>
  270. </select>
  271. </td>
  272. </tr>
  273. </table>
  274. </form>
  275. <?php
  276. /* FOOTER */
  277. Display :: display_footer();