backup/backup_check.html

   1 <?php //$Id$
   2     //This page prints the backup todo list to see everything
   3
   4     //Check login
   5     require_login();
   6
   7     if (!empty($course->id)) {
   8         if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_COURSE, $course->id))) {
   9             if (empty($to)) {
  10                 error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
  11             } else {
  12                 if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_COURSE, $to))) {
  13                     error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
  14                 }
  15             }
  16         }
  17     } else {
  18         if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_SYSTEM))) {
  19             error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
  20         }
  21     }
  22
  23
  24
  25     $backupprefs = new StdClass;
  26     $count = 0;
  27     backup_fetch_prefs_from_request($backupprefs,$count,$course);
  28
  29
  30
  31     //Check site
  32     if (!$site = get_site()) {
  33         error("Site not found!");
  34     }
  35     if ($count == 0) {
  36         notice("No backupable modules are installed!");
  37     }
  38
  39     if (!execute_sql("DELETE FROM {$CFG->prefix}backup_ids WHERE backup_code = '{$backupprefs->backup_unique_code}'",false)){
  40         error('Couldn\'t delete previous backup ids.');
  41     }
  42
  43 ?>
  44
  45 <form id="form" method="post" action="backup.php">
  46 <table cellpadding="5" style="text-align:center;margin-left:auto;margin-right:auto">
  47 <?php
  48
  49     if (empty($to)) {
  50         //Now print the Backup Name tr
  51         echo "<tr>";
  52         echo "<td align=\"right\"><b>";
  53         echo get_string("name").":";
  54         echo "</b></td><td>";
  55         //Add as text field
  56         echo "<input type=\"text\" name=\"backup_name\" size=\"40\" value=\"".$backupprefs->backup_name."\" />";
  57         echo "</td></tr>";
  58
  59         //Line
  60         echo "<tr><td colspan=\"2\"><hr /></td></tr>";
  61
  62         //Now print the To Do list
  63         echo "<tr>";
  64         echo "<td colspan=\"2\" align=\"center\"><b>";
  65
  66     }
  67
  68     //Here we check if backup_users = None. Then, we switch off every module
  69     //user info, user_files, logs and exercises, workshop and messages & blogs backups. A Warning is showed to
  70     //inform the user.
  71     // TODO: Move this logic to one function to be shared by any (manual, scheduled) backup
  72     if ($backupprefs->backup_users == 2) {
  73         if ($allmods = get_records('modules') ) {
  74             foreach ($allmods as $mod) {
  75             /// Reset global user_info settings to "no" (0)
  76                 $modname = $mod->name;
  77                 $var = 'backup_user_info_'.$modname;
  78                 if (isset($backupprefs->$var)) {
  79                     $backupprefs->$var = 0;
  80                 }
  81             /// Reset each instance userinfo settings to "no" (0)
  82                 if (isset($backupprefs->mods[$modname])) {
  83                 /// Set the module userinfo to no (0)
  84                     $backupprefs->mods[$modname]->userinfo = 0;
  85                 /// Set the instances to no (o)
  86                     foreach ($backupprefs->mods[$modname]->instances as $key => $instance) {
  87                         $backupprefs->mods[$modname]->instances[$key]->userinfo = 0;
  88                         $var = 'backup_user_info_' . $modname . '_instance_' . $key;
  89                         $backupprefs->$var = 0;
  90                     }
  91                 }
  92             /// If modules are workshop or exercise, disable their backup completely
  93                 if ($modname == 'exercise' || $modname == 'workshop') {
  94                     $var = 'backup_'.$modname;
  95                     if (isset($backupprefs->$var)) {
  96                         $backupprefs->$var = 0;
  97                     /// Reset each instance backup settings to "no" (0)
  98                         if (isset($backupprefs->mods[$modname])) {
  99                         /// Set the module backup to no (0)
 100                             $backupprefs->mods[$modname]->backup = 0;
 101                             $var = 'backup_' . $modname . '_instances';
 102                             $backupprefs->$var = 0;
 103                         /// Set the instances backup to no (o)
 104                             foreach ($backupprefs->mods[$modname]->instances as $key => $instance) {
 105                                 $backupprefs->mods[$modname]->instances[$key]->backup = 0;
 106                                 $var = 'backup_' . $modname . '_instance_' . $key;
 107                                 $backupprefs->$var = 0;
 108                             }
 109                         }
 110                     }
 111                 }
 112             }
 113         }
 114         $backupprefs->backup_user_files = 0;
 115         $backupprefs->backup_logs = 0;
 116         $backupprefs->backup_messages = 0;
 117         $backupprefs->backup_blogs = 0;
 118         $backupprefs->backuproleassignments = array();
 119
 120         print_simple_box("<font color=\"red\">".get_string("backupnoneusersinfo")."</font>","center", "70%", '', "20", "noticebox");
 121         echo "<hr />";
 122     }
 123
 124     if (empty($to)) {
 125         echo get_string("backupdetails").":";
 126         echo "</b></td></tr>";
 127     }
 128
 129     //This is the alignment of every row in the table
 130     $table->align = array ("left","right");
 131
 132     if ($allmods = get_records("modules") ) {
 133         foreach ($allmods as $mod) {
 134             $modname = $mod->name;
 135             $modfile = $CFG->dirroot.'/mod/'.$modname.'/backuplib.php';
 136             if (!file_exists($modfile)) {
 137                 continue;
 138             }
 139             require_once($modfile);
 140             $modbackup = $modname."_backup_mods";
 141             //If exists the lib & function
 142             $var = "exists_".$modname;
 143             if (isset($backupprefs->$var) && $backupprefs->$var) {
 144                 $var = "backup_".$modname;
 145                 //Only if selected
 146                 if (!empty($backupprefs->$var) and ($backupprefs->$var == 1)) {
 147                     //Print the full tr
 148                     echo "<tr>";
 149                     echo "<td colspan=\"2\">";
 150                     //Print the mod name
 151                     echo "<b>".get_string("include")." ".get_string("modulenameplural",$modname)." ";
 152                     //Now look for user-data status
 153                     $backup_user_options[0] = get_string("withoutuserdata");
 154                     $backup_user_options[1] = get_string("withuserdata");
 155                     $var = "backup_user_info_".$modname;
 156                     //Print the user info
 157                     echo $backup_user_options[$backupprefs->$var]."</b>";
 158                     //Call the check function to show more info
 159                     $modcheckbackup = $modname."_check_backup_mods";
 160                     $var = $modname.'_instances';
 161                     $instancestopass = array();
 162                     if (!empty($backupprefs->$var) && is_array($backupprefs->$var) && count($backupprefs->$var)) {
 163                         $table->data = array();
 164                         $countinstances = 0;
 165                         foreach ($backupprefs->$var as $instance) {
 166                             $var1 = 'backup_'.$modname.'_instance_'.$instance->id;
 167                             $var2 = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
 168                             if (!empty($backupprefs->$var1)) {
 169                                 $obj = new StdClass;
 170                                 $obj->name = $instance->name;
 171                                 $obj->userdata = $backupprefs->$var2;
 172                                 $obj->id = $instance->id;
 173                                 $instancestopass[$instance->id]= $obj;
 174                                 $countinstances++;
 175
 176                             }
 177                         }
 178                     }
 179                     $table->data = $modcheckbackup($id,$backupprefs->$var,$backupprefs->backup_unique_code,$instancestopass);
 180                     print_table($table);
 181                     echo "</td></tr>";
 182                 }
 183             }
 184         }
 185
 186
 187         if (empty($to)) {
 188             //Line
 189             echo "<tr><td colspan=\"2\"><hr /></td></tr>";
 190
 191             //Now print the Users tr
 192             echo "<tr>";
 193             echo "<td colspan=\"2\"><b>";
 194             $user_options[0] = get_string("includeallusers");
 195             $user_options[1] = get_string("includecourseusers");
 196             $user_options[2] = get_string("includenoneusers");
 197             echo $user_options[$backupprefs->backup_users].'</b>';
 198             //Print info
 199             $table->data = user_check_backup($id,$backupprefs->backup_unique_code,$backupprefs->backup_users,$backupprefs->backup_messages, $backupprefs->backup_blogs);
 200             print_table($table);
 201             echo "</td></tr>";
 202
 203         }
 204
 205         //Now print the Logs tr conditionally
 206         if ($backupprefs->backup_logs && empty($to)) {
 207             echo "<tr>";
 208             echo "<td colspan=\"2\"><b>";
 209             echo get_string("includelogentries").'</b>';
 210             //Print info
 211             $table->data = log_check_backup($id);
 212             print_table($table);
 213             echo "</td></tr>";
 214         }
 215
 216         //Now print the User Files tr conditionally
 217         if ($backupprefs->backup_user_files) {
 218             echo "<tr>";
 219             echo "<td colspan=\"2\"><b>";
 220             echo get_string("includeuserfiles").'</b>';
 221             //Print info
 222             $table->data = user_files_check_backup($id,$backupprefs->backup_unique_code);
 223             print_table($table);
 224             echo "</td></tr>";
 225         }
 226
 227         //Now print the Course Files tr conditionally
 228         if ($backupprefs->backup_course_files) {
 229             echo "<tr>";
 230             echo "<td colspan=\"2\"><b>";
 231             echo get_string("includecoursefiles").'</b>';
 232             //Print info
 233             $table->data = course_files_check_backup($id,$backupprefs->backup_unique_code);
 234             print_table($table);
 235             echo "</td></tr>";
 236         }
 237
 238         //Now print the site Files tr conditionally
 239         if ($backupprefs->backup_site_files) {
 240             echo "<tr>";
 241             echo "<td colspan=\"2\"><b>";
 242             echo get_string("includesitefiles").'</b>';
 243             //Print info
 244             $table->data = site_files_check_backup($id,$backupprefs->backup_unique_code);
 245             print_table($table);
 246             echo "</td></tr>";
 247         }
 248
 249         //Now print the role assignments information conditionally
 250         if (!empty($backupprefs->backuproleassignments)) {
 251             echo "<tr>";
 252             echo "<td colspan=\"2\"><b>";
 253             echo get_string("includeroleassignments").'</b>';
 254             //Print info
 255             $table->data = array(array(get_string('roles'), count($backupprefs->backuproleassignments)));
 256             print_table($table);
 257             echo "</td></tr>";
 258         }
 259     }
 260
 261     // now keep it for next time.
 262     $SESSION->backupprefs[$course->id] = $backupprefs;
 263
 264 ?>
 265 </table>
 266 <div style="text-align:center;margin-left:auto;margin-right:auto">
 267 <input type="hidden" name="to"     value="<?php p($to) ?>" />
 268 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 269 <input type="hidden" name="launch" value="execute" />
 270 <input type="submit" value="<?php  print_string("continue") ?>" />
 271 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 272 </div>
 273 </form>