Adding "deleting inactive users" scripts (no ready for production) see #2912

main/admin/inactive_user_list.php

@@ -0,0 +1,45 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+    @author Andre Boivin base code
+	@author Julio Montoya fixing lot of little details  
+	@todo this script is not ready for a production use that's why I'm commenting the function delete_inactive_student
+	
+*	@package chamilo.admin
+*	script pour effacer les user inactif depuis x temps
+*/
+
+// name of the language file that needs to be included
+$language_file = array ('registration','admin');
+$cidReset = true;
+require_once '../inc/global.inc.php';
+require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
+require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
+require_once api_get_path(LIBRARY_PATH).'security.lib.php';
+require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
+
+$tbl_stats_access 		= Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
+$this_section = SECTION_PLATFORM_ADMIN;
+api_protect_admin_script(true);
+
+/**
+*	Make sure this function is protected because it does NOT check password!
+*
+*/
+
+/**		INIT SECTION
+*/
+Display :: display_header($tool_name, "");
+
+//On sélectionne les user élèves
+$sql = "SELECT user_id FROM ".$table_user." user WHERE user.status= '5' ORDER by lastname " ;
+$result = Database::query($sql);
+	
+while($row = Database::fetch_array($result)) {   
+    $user_id = $row['user_id'];
+    //  pour chaque élève, on trouve la dernière connexion
+    //$last_connection_date = UserManager:: delete_inactive_student($user_id, 2, true);
+}
+    
+/*  		FOOTER    */
+Display :: display_footer();

main/inc/lib/usermanager.lib.php

@@ -3309,5 +3309,49 @@ class UserManager
 		$icon_link = $pieces['scheme'].'://'.$pieces['host'].'/favicon.ico';
 		return $icon_link;
 	}
-
+	
-}
+    /**
+     * 
+     * @param int   student id
+     * @param int   years
+     * @param bool  show warning_message
+     * @param bool  return_timestamp
+
+     */    
+    public static function delete_inactive_student($student_id, $years = 2, $warning_message = false, $return_timestamp = false) {
+        $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+        $sql = 'SELECT login_date FROM ' . $tbl_track_login . ' WHERE login_user_id = ' . intval($student_id) . ' ORDER BY login_date DESC LIMIT 0,1';
+        if (empty($years)) {
+            $years = 1;
+        }
+        $inactive_time = $years * 31536000;  //1 year
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs)>0) {
+            if ($last_login_date = Database::result($rs, 0, 0)) {
+                $last_login_date = api_get_local_time($last_login_date, null, date_default_timezone_get());
+                if ($return_timestamp) {
+                    return api_strtotime($last_login_date);
+                } else {
+                    if (!$warning_message) {
+                        return api_format_date($last_login_date, DATE_FORMAT_SHORT);
+                    } else {
+                        $timestamp = api_strtotime($last_login_date);
+                        $currentTimestamp = time();
+                
+                        //If the last connection is > than 7 days, the text is red
+                        //345600 = 7 days in seconds 63072000= 2 ans
+                    
+                     // if ($currentTimestamp - $timestamp > 184590 )
+                        if ($currentTimestamp - $timestamp > $inactive_time && UserManager::delete_user($student_id )) {
+                            Display :: display_normal_message(get_lang('UserDeleted'));                    
+                                //avec validation:  
+                                //  $result .= '<a href="user_list.php?action=delete_user&amp;user_id='.$student_id.'&amp;'.$url_params.'&amp;sec_token='.$_SESSION['sec_token'].'"  onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';                       
+                            echo '<p>','id',$student_id ,':',$last_login_date,'</p>';                
+                        }
+                    }
+                }
+            }
+        }
+        return false;
+    }
+}