backup/restore_execute.html

   1 <?PHP //$Id$
   2     //This page receives the required info and executes the restore
   3     //with the parameters suplied. Whe finished, delete temporary
   4     //data from backup_tables and temp directory
   5
   6     //Get objects from session
   7     if ($SESSION) {
   8         $info = $SESSION->info;
   9         $course_header = $SESSION->course_header;
  10         $restore = $SESSION->restore;
  11     }
  12
  13     //Check login
  14     require_login();
  15
  16     //Check admin
  17     if (!isadmin()) {
  18         error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
  19     }
  20
  21     //Check site
  22     if (!$site = get_site()) {
  23         error("Site not found!");
  24     }
  25
  26     //Checks for the required files/functions to restore every module
  27     //and include them
  28     if ($allmods = get_records("modules") ) {
  29         foreach ($allmods as $mod) {
  30             $modname = $mod->name;
  31             $modfile = "$mods_home/$modname/restorelib.php";
  32             //If file exists and we have selected to restore that type of module
  33             if ((file_exists($modfile)) and ($restore->mods[$modname]->restore)) {
  34                include_once($modfile);
  35             }
  36         }
  37     }
  38
  39     //Start the main table
  40     echo "<table cellpadding=5>";
  41     echo "<tr><td>";
  42
  43     //Start the main ul
  44     echo "<ul>";
  45
  46     //Init status
  47     $status = true;
  48
  49     //Localtion of the xml file
  50     $xml_file  = $CFG->dataroot."/temp/backup/".$restore->backup_unique_code."/moodle.xml";
  51
  52     //If we've selected to restore into new course
  53     //create it (course)
  54     //Saving conversion id variables into backup_tables
  55     if ($restore->restoreto ==1) {
  56         echo "<li>Creating new course";
  57         $status = restore_create_new_course($restore,&$course_header);
  58         //Print course fullname and shortname and category
  59         if ($status) {
  60             echo "<ul>";
  61             echo "<li>".$course_header->course_fullname." (".$course_header->course_shortname.")";
  62             echo "<li>".get_string("category").": ".$course_header->category->name;
  63             echo "</ul>";
  64             //Put the destination course_id
  65             $restore->course_id = $course_header->course_id;
  66         }
  67     } else {
  68         $course = get_record("course","id",$restore->course_id);
  69         if ($course) {
  70             echo "<li>Using existing course";
  71             echo "<ul>";
  72             echo "<li>From: ".$course_header->course_fullname." (".$course_header->course_shortname.")";
  73             echo "<li>To: ".$course->fullname." (".$course->shortname.")";
  74             echo "</ul>";
  75         }
  76     }
  77
  78     //Now create the course_sections and their associated course_modules
  79     if ($status) {
  80         if ($restore->restoreto == 1) {
  81             echo "<li>Creating sections";
  82             $status = restore_create_sections($restore,$xml_file);
  83         } else if ($restore->restoreto == 0) {
  84             echo "<li>Checking sections";
  85             $status = restore_create_sections($restore,$xml_file);
  86         } else {
  87             $status = false;
  88         }
  89     }
  90
  91
  92     //Now create users as needed
  93     if ($status and ($restore->users == 0 or $restore->users == 1)) {
  94         echo "<li>Creating users<br>";
  95         $status = restore_create_users($restore,$xml_file);
  96         //Now print info about the work done
  97         if ($status) {
  98             $recs = get_records_sql("select old_id, new_id from {$CFG->prefix}backup_ids
  99                                      where backup_code = '$restore->backup_unique_code' and
 100                                      table_name = 'user'");
 101             //We've records
 102             if ($recs) {
 103                 $new_count = 0;
 104                 $exists_count = 0;
 105                 $student_count = 0;
 106                 $teacher_count = 0;
 107                 $coursecreator_count = 0;
 108                 $admin_count = 0;
 109                 $other_count = 0;
 110                 $counter = 0;
 111                 //Iterate, filling counters
 112                 foreach ($recs as $rec) {
 113                     //Get full record, using backup_getids
 114                     $record = backup_getid($restore->backup_unique_code,"user",$rec->old_id);
 115                     if (strpos($record->info,"new") !== false) {
 116                         $new_count++;
 117                     }
 118                     if (strpos($record->info,"exists") !== false) {
 119                         $exists_count++;
 120                     }
 121                     if (strpos($record->info,"student")) {
 122                         $student_count++;
 123                     } else if (strpos($record->info,"teacher")) {
 124                         $teacher_count++;
 125                     } else if (strpos($record->info,"admin")) {
 126                         $admin_count++;
 127                     } else if (strpos($record->info,"coursecreator")) {
 128                         $coursecreator_count++;
 129                     } else if ($record->info == "new" or $record->info == "exists") {
 130                         $other_count++;
 131                     }
 132                     //Do some output
 133                     $counter++;
 134                     if ($counter % 10 == 0) {
 135                         echo ".";
 136                         if ($counter % 200 == 0) {
 137                             echo "<br>";
 138                         }
 139                         backup_flush(300);
 140                     }
 141                 }
 142                 //Now print information gathered
 143                 echo " (new: ".$new_count.", existing: ".$exists_count.")";
 144                 echo "<ul>";
 145                 echo "<li>Students: ".$student_count;
 146                 echo "<li>Teachers: ".$teacher_count;
 147                 echo "<li>Course Creators: ".$coursecreator_count;
 148                 echo "<li>Admins: ".$admin_count;
 149                 echo "<li>Other: ".$other_count;
 150                 echo "</ul>";
 151             } else {
 152                 //Something is wrong. There is no users !!
 153                 $status = false;
 154             }
 155         }
 156     }
 157
 158     //Now create categories and questions as needed (STEP1)
 159     if ($status and ($restore->mods[quiz]->restore)) {
 160          echo "<li>Creating Categories and Questions<br>";
 161          $status = restore_create_questions($restore,$xml_file);
 162     }
 163
 164     //Now create user_files as needed
 165     if ($status and ($restore->user_files)) {
 166         echo "<li>Copying User Files<br>";
 167         $status = restore_user_files($restore);
 168         //If all is ok (and we have a counter)
 169         if ($status and ($status !== true)) {
 170             //Inform about user dirs created from backup
 171             echo "<ul>";
 172             echo "<li>User Zones: ".$status;
 173             echo "</ul>";
 174         }
 175     }
 176
 177     //Now create course files as needed
 178     if ($status and ($restore->course_files)) {
 179         echo "<li>Copying Course Files<br>";
 180         $status = restore_course_files($restore);
 181         //If all is ok (and we have a counter)
 182         if ($status and ($status !== true)) {
 183             //Inform about user dirs created from backup
 184             echo "<ul>";
 185             echo "<li>Main Files/Folders: ".$status;
 186             echo "</ul>";
 187         }
 188     }
 189
 190     //Now create course modules as needed
 191     if ($status) {
 192         echo "<li>Creating Course Modules";
 193         $status = restore_create_modules($restore,$xml_file);
 194     }
 195
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 209
 210
 211     //Now create log entries as needed
 212     if ($status and ($restore->logs)) {
 213         echo "<li>Creating Log Entries <b>(not implemented!!)</b>";
 214     }
 215
 216     //Now, if all is OK, adjust the instance field in course_modules !!
 217     if ($status) {
 218         echo "<li>Checking Instances";
 219         $status = restore_check_instances($restore);
 220     }
 221
 222     //Now if all is OK, update course modinfo field !!
 223     if ($status) {
 224         echo "<li>Checking Course";
 225         rebuild_course_cache($restore->course_id);
 226     }
 227
 228     //Cleanup temps (files and db)
 229     if ($status) {
 230         echo "<li>Cleaning up temp data";
 231         $status = clean_temp_data ($restore);
 232     }
 233
 234     //End the main ul
 235     echo "</ul>";
 236
 237
 238     //End the main table
 239     echo "</tr></td>";
 240     echo "</table>";
 241
 242     if (!$status) {
 243         error ("An error has ocurred");
 244     }
 245
 246     //Print final message
 247     print_simple_box(get_string("restorefinished"),"CENTER");
 248     print_continue($moodle_home."/course/view.php?id=".$restore->course_id);
 249
 250 ?>