backup/restore_form.html

   1 <?PHP //$Id$
   2     //This page prints the restore form to select everything yo want
   3     //to restore. Form is dinamically buid, depending of "info" object
   4     //that contains the backup contents and depending of every mod
   5     //capabilities.
   6
   7     //Get objects from session
   8     $info = $SESSION->info;
   9     $course_header = $SESSION->course_header;
  10
  11     //Check that we have all we need
  12     //backup_unique_code
  13     require_variable($backup_unique_code);
  14     //file
  15     require_variable($file);
  16     //info
  17     require_variable($info);
  18     //course_header
  19     require_variable($course_header);
  20
  21     //Check login
  22     require_login();
  23
  24     //Check admin
  25     if (!empty($id)) {
  26         if (!isteacheredit($id)) {
  27             error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
  28         }
  29     } else {
  30         if (!isadmin()) {
  31             error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
  32         }
  33     }
  34
  35     //Check site
  36     if (!$site = get_site()) {
  37         error("Site not found!");
  38     }
  39
  40     //Checks for the required files/functions to restore every mod
  41     $count = 0;
  42     if ($allmods = get_records("modules") ) {
  43         foreach ($allmods as $mod) {
  44             $modname = $mod->name;
  45             $modfile = "$CFG->dirroot/mod/$modname/restorelib.php";
  46             $modrestore = $modname."_restore_mods";
  47             if (file_exists($modfile)) {
  48                include_once($modfile);
  49                if (function_exists($modrestore)) {
  50                    $var = "exists_".$modname;
  51                    $$var = true;
  52                    $count++;
  53                }
  54             }
  55             //Check data
  56             //Check module info
  57             $var = "restore_".$modname;
  58             if (!isset($$var)) {
  59                 $$var = 1;
  60             }
  61             //Check include user info
  62             $var = "restore_user_info_".$modname;
  63             if (!isset($$var)) {
  64                 $$var = 1;
  65             }
  66         }
  67     }
  68
  69     //Check other parameters
  70     if (!isset($restore_users)) {
  71         $restore_users = 1;
  72     }
  73
  74     if (!isset($restore_logs)) {
  75         $restore_logs = 1;
  76     }
  77
  78     if (!isset($restore_user_files)) {
  79         $restore_user_files = 1;
  80     }
  81
  82     if (!isset($restore_course_files)) {
  83         $restore_course_files = 1;
  84     }
  85
  86     if (!isset($restore_restoreto)) {
  87         if (isteacheredit($id) and !isadmin()) {
  88             $restore_restoreto = 1;
  89         }
  90         if (isadmin()) {
  91             $restore_restoreto = 2;
  92         }
  93     }
  94
  95     if ($count == 0) {
  96         notice("No restorable modules are installed!");
  97     }
  98
  99 ?>
 100
 101 <form name="form" method="post" action="<?php echo $ME ?>">
 102 <table cellpadding=5>
 103 <?php
 104
 105     //First, course destination
 106     //Print the full tr
 107     echo "<tr>";
 108     echo "<td align=\"right\"><P><b>";
 109     echo get_string("restoreto").":</b>";
 110     echo "</td><td>";
 111     if (isteacheredit($id) and !isadmin()) {
 112         $restore_restoreto_options[0] = get_string("currentcoursedeleting");
 113         $restore_restoreto_options[1] = get_string("currentcourseadding");
 114     }
 115     if (isadmin()) {
 116         $restore_restoreto_options[0] = get_string("existingcoursedeleting");
 117         $restore_restoreto_options[1] = get_string("existingcourseadding");
 118         $restore_restoreto_options[2] = get_string("newcourse");
 119     }
 120     choose_from_menu($restore_restoreto_options, "restore_restoreto", $restore_restoreto, "");
 121     echo "</td></tr>";
 122     //Line
 123     echo "<tr><td colspan=\"2\"><hr noshade size=\"1\"></td></tr>";
 124     //Now, check modules and info and show posibilities
 125     if ($allmods = get_records("modules") ) {
 126         foreach ($allmods as $mod) {
 127             $modname = $mod->name;
 128             $modrestore = $modname."_restore_mods";
 129             //If exists the lib & function
 130             $exist = "exists_".$modname;
 131             $restore_var = "restore_".$modname;
 132             $user_info_var = "restore_user_info_".$modname;
 133             if (isset($$exist)) {
 134                 if ($$exist) {
 135                     //Now check that we have that module info in the backup file
 136                     if (isset($info->mods[$modname]) && $info->mods[$modname]->backup == "true") {
 137                         //Print the full tr
 138                         echo "<tr>";
 139                         echo "<td align=\"right\"><P><B>";
 140                         echo get_string("include")." ". get_string("modulenameplural",$modname).":";
 141                         echo "</td><td>";
 142                         $restore_options[0] = get_string("no");
 143                         $restore_options[1] = get_string("yes");
 144                         choose_from_menu($restore_options, $restore_var, $$restore_var, "");
 145                         //If backup contains user data, then show menu, else fix it to
 146                         //without user data
 147                         if ($info->mods[$modname]->userinfo == "true") {
 148                             $restore_user_options[0] = get_string("withoutuserdata");
 149                             $restore_user_options[1] = get_string("withuserdata");
 150                             choose_from_menu($restore_user_options, $user_info_var, $$user_info_var, "");
 151                         } else {
 152                             //Module haven't userdata
 153                             echo get_string("withoutuserdata");
 154                             echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\">";
 155                         }
 156                         echo "</td></tr>";
 157                     } else {
 158                         //Module isn't restorable
 159                         echo "<input type=\"hidden\" name=\"$restore_var\" value=\"0\">";
 160                         echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\">";
 161                     }
 162                 } else {
 163                     //Module isn't restorable
 164                     echo "<input type=\"hidden\" name=\"$restore_var\" value=\"0\">";
 165                     echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\">";
 166                 }
 167             } else {
 168                 //Module isn't restorable
 169                 echo "<input type=\"hidden\" name=\"$restore_var\" value=\"0\">";
 170                 echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\">";
 171             }
 172         }
 173         //Line
 174         echo "<tr><td colspan=\"2\"><hr noshade size=\"1\"></td></tr>";
 175
 176         //Now print the Users tr
 177         echo "<tr>";
 178         echo "<td align=\"right\"><P><B>";
 179         echo get_string("users").":";
 180         echo "</td><td>";
 181         //If all users are in the backup file
 182         if ($info->backup_users == "all") {
 183             $user_options[0] = get_string("all");
 184         }
 185         $user_options[1] = get_string("course");
 186         $user_options[2] = get_string("none");
 187         //$user_options[2] = get_string("needed");-->NOT IMPLEMENTED
 188         choose_from_menu($user_options, "restore_users", $restore_users, "");
 189         echo "</td></tr>";
 190
 191         //Now print the Logs tr
 192         echo "<tr>";
 193         echo "<td align=\"right\"><P><B>";
 194         echo get_string("logs").":";
 195         echo "</td><td>";
 196         //If logs are in the backup file, show menu, else fixed to no
 197         if ($info->backup_logs == "true") {
 198             $log_options[0] = get_string("no");
 199             $log_options[1] = get_string("yes");
 200             choose_from_menu($log_options, "restore_logs", $restore_logs, "");
 201         } else {
 202             echo get_string("no");
 203             echo "<input type=\"hidden\" name=\"restore_logs\" value=\"0\">";
 204         }
 205         echo "</td></tr>";
 206
 207         //Now print the User Files tr
 208         echo "<tr>";
 209         echo "<td align=\"right\"><P><B>";
 210         echo get_string ("userfiles").":";
 211         echo "</td><td>";
 212         //If user files are in the backup file, show menu, else fixed to no
 213         if ($info->backup_user_files == "true") {
 214             $user_file_options[0] = get_string("no");
 215             $user_file_options[1] = get_string("yes");
 216             choose_from_menu($user_file_options, "restore_user_files", $restore_user_files, "");
 217         } else {
 218             echo get_string("no");
 219             echo "<input type=\"hidden\" name=\"restore_user_files\" value=\"0\">";
 220         }
 221         echo "</td></tr>";
 222
 223         //Now print the Course Files tr
 224         echo "<tr>";
 225         echo "<td align=\"right\"><P><B>";
 226         echo get_string ("coursefiles").":";
 227         echo "</td><td>";
 228         //If course files are in the backup file, show menu, else fixed to no
 229         if ($info->backup_course_files == "true") {
 230             $course_file_options[0] = get_string("no");
 231             $course_file_options[1] = get_string("yes");
 232             choose_from_menu($course_file_options, "restore_course_files", $restore_course_files, "");
 233         } else {
 234             echo get_string("no");
 235             echo "<input type=\"hidden\" name=\"restore_course_files\" value=\"0\">";
 236         }
 237         echo "</td></tr>";
 238         echo "<input type=\"hidden\" name=\"backup_unique_code\" value=\"$backup_unique_code\">";
 239         echo "<input type=\"hidden\" name=\"file\" value=\"$file\">";
 240     }
 241 ?>
 242 </table>
 243 <BR>
 244 <CENTER>
 245 <input type="hidden" name=id     value="<?php  p($id) ?>">
 246 <input type="hidden" name=launch value="check">
 247 <input type="submit" value="<?php  print_string("continue") ?>">
 248 <input type="submit" name=cancel value="<?php  print_string("cancel") ?>">
 249 </CENTER>
 250 </FORM>