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_metacourse)) {
  71         $restore_metacourse = 1;
  72     }
  73
  74     if (!isset($restore_users)) {
  75         $restore_users = 1;
  76     }
  77
  78     if (!isset($restore_logs)) {
  79         $restore_logs = 1;
  80     }
  81
  82     if (!isset($restore_user_files)) {
  83         $restore_user_files = 1;
  84     }
  85
  86     if (!isset($restore_course_files)) {
  87         $restore_course_files = 1;
  88     }
  89
  90     if (!isset($restore_messages)) {
  91         $restore_messages = 1;
  92         }
  93
  94     if (!isset($restore_restoreto)) {
  95         if (isteacheredit($id) and !isadmin()) {
  96             $restore_restoreto = 1;
  97         }
  98         if (isadmin()) {
  99             $restore_restoreto = 2;
 100         }
 101     }
 102
 103     if ($count == 0) {
 104         notice("No restorable modules are installed!");
 105     }
 106
 107 ?>
 108
 109 <script language="JavaScript" type="text/javascript">
 110 <!--
 111 function selectItemInMenuByName(formId, menuName, selectIndex ) {
 112     myForm = document.getElementById(formId)
 113     for (i=0,n=myForm.elements.length;i<n;i++) {
 114         myLen = menuName.length;
 115         myName = myForm.elements[i].name;
 116         myType = myForm.elements[i].type;
 117         if (myName.substring(0,myLen) == menuName && myType == "select-one")
 118             myForm.elements[i].options[selectIndex].selected = true;
 119         }
 120 }
 121 -->
 122 </script>
 123
 124 <form name="form1" id="form1" method="post" action="restore.php">
 125 <table cellpadding="5">
 126 <?php
 127
 128     //First, course destination
 129     //Print the full tr
 130     echo "<tr>";
 131     echo "<td align=\"right\"><b>";
 132     echo get_string("restoreto").":</b>";
 133     echo "</td><td>";
 134     if (isteacheredit($id) and !iscreator()) {
 135         $restore_restoreto_options[0] = get_string("currentcoursedeleting");
 136         $restore_restoreto_options[1] = get_string("currentcourseadding");
 137     }
 138     if (iscreator()) {
 139         $restore_restoreto_options[0] = get_string("existingcoursedeleting");
 140         $restore_restoreto_options[1] = get_string("existingcourseadding");
 141         $restore_restoreto_options[2] = get_string("newcourse");
 142     }
 143     choose_from_menu($restore_restoreto_options, "restore_restoreto", $restore_restoreto, "");
 144     echo "</td></tr>";
 145     //Line
 146     echo "<tr><td colspan=\"2\"><hr /></td></tr>";
 147     //Now, check modules and info and show posibilities
 148     if ($allmods = get_records("modules") ) {
 149         //Print option to select/deselect every "with user info" popup. For Gustav, lol, Eloy :-)
 150         echo "<tr>";
 151         echo "<td colspan=\"2\" align=\"right\"><font size=\"-1\">";
 152         echo get_string("userdata").":";
 153         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInMenuByName('form1', 'restore_user_info_', '1');\">".
 154              get_string("all")."</a>/";
 155         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInMenuByName('form1', 'restore_user_info_', '0');\">".
 156              get_string("none")."</a>";
 157         echo "</font></td>";
 158         echo "</tr>";
 159         echo "<tr><td colspan=\"2\"><hr /></td></tr>";
 160         foreach ($allmods as $mod) {
 161             $modname = $mod->name;
 162             $modrestore = $modname."_restore_mods";
 163             //If exists the lib & function
 164             $exist = "exists_".$modname;
 165             $restore_var = "restore_".$modname;
 166             $user_info_var = "restore_user_info_".$modname;
 167             if (isset($$exist)) {
 168                 if ($$exist) {
 169                     //Now check that we have that module info in the backup file
 170                     if (isset($info->mods[$modname]) && $info->mods[$modname]->backup == "true") {
 171                         //Print the full tr
 172                         echo "<tr>";
 173                         echo "<td align=\"right\"><b>";
 174                         echo get_string("include")." ". get_string("modulenameplural",$modname).":";
 175                         echo "</b></td><td>";
 176                         $restore_options[0] = get_string("no");
 177                         $restore_options[1] = get_string("yes");
 178                         choose_from_menu($restore_options, $restore_var, $$restore_var, "");
 179                         //If backup contains user data, then show menu, else fix it to
 180                         //without user data
 181                         if ($info->mods[$modname]->userinfo == "true") {
 182                             $restore_user_options[0] = get_string("withoutuserdata");
 183                             $restore_user_options[1] = get_string("withuserdata");
 184                             choose_from_menu($restore_user_options, $user_info_var, $$user_info_var, "");
 185                         } else {
 186                             //Module haven't userdata
 187                             echo get_string("withoutuserdata");
 188                             echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\" />";
 189                         }
 190                         echo "</td></tr>";
 191                     } else {
 192                         //Module isn't restorable
 193                         echo "<input type=\"hidden\" name=\"$restore_var\" value=\"0\" />";
 194                         echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\" />";
 195                     }
 196                 } else {
 197                     //Module isn't restorable
 198                     echo "<input type=\"hidden\" name=\"$restore_var\" value=\"0\" />";
 199                     echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\" />";
 200                 }
 201             } else {
 202                 //Module isn't restorable
 203                 echo "<input type=\"hidden\" name=\"$restore_var\" value=\"0\" />";
 204                 echo "<input type=\"hidden\" name=\"$user_info_var\" value=\"0\" />";
 205             }
 206         }
 207         //Line
 208         echo "<tr><td colspan=\"2\"><hr /></td></tr>";
 209
 210         //Now print the Metacourse tr
 211         echo "<tr>";
 212         echo "<td align=\"right\"><b>";
 213         echo get_string("metacourse").":";
 214         echo "</b></td><td>";
 215         //If metacourse are in the backup file, show menu, else fixed to no
 216         if ($info->backup_metacourse == "true") {
 217             $metacourse_options[0] = get_string("no");
 218             $metacourse_options[1] = get_string("yes");
 219             choose_from_menu($metacourse_options, "restore_metacourse", $restore_metacourse, "");
 220         } else {
 221             echo get_string("no");
 222             echo "<input type=\"hidden\" name=\"restore_metacourse\" value=\"0\" />";
 223         }
 224         echo "</td></tr>";
 225         //Now print the Users tr
 226         echo "<tr>";
 227         echo "<td align=\"right\"><b>";
 228         echo get_string("users").":";
 229         echo "</b></td><td>";
 230         //If some user is present in the backup file
 231         if ($info->backup_users == "all" or $info->backup_users == "course") {
 232             //If all users are in the backup file
 233             if ($info->backup_users == "all") {
 234                 $user_options[0] = get_string("all");
 235             }
 236             $user_options[1] = get_string("course");
 237             $user_options[2] = get_string("none");
 238             choose_from_menu($user_options, "restore_users", $restore_users, "");
 239         } else {
 240             echo get_string("none");
 241             echo "<input type=\"hidden\" name=\"restore_users\" value=\"2\" />";
 242
 243         }
 244         echo "</td></tr>";
 245
 246         //Now print the Logs tr
 247         echo "<tr>";
 248         echo "<td align=\"right\"><b>";
 249         echo get_string("logs").":";
 250         echo "</b></td><td>";
 251         //If logs are in the backup file, show menu, else fixed to no
 252         if ($info->backup_logs == "true") {
 253             $log_options[0] = get_string("no");
 254             $log_options[1] = get_string("yes");
 255             choose_from_menu($log_options, "restore_logs", $restore_logs, "");
 256         } else {
 257             echo get_string("no");
 258             echo "<input type=\"hidden\" name=\"restore_logs\" value=\"0\" />";
 259         }
 260         echo "</td></tr>";
 261
 262         //Now print the User Files tr
 263         echo "<tr>";
 264         echo "<td align=\"right\"><b>";
 265         echo get_string ("userfiles").":";
 266         echo "</b></td><td>";
 267         //If user files are in the backup file, show menu, else fixed to no
 268         if ($info->backup_user_files == "true") {
 269             $user_file_options[0] = get_string("no");
 270             $user_file_options[1] = get_string("yes");
 271             choose_from_menu($user_file_options, "restore_user_files", $restore_user_files, "");
 272         } else {
 273             echo get_string("no");
 274             echo "<input type=\"hidden\" name=\"restore_user_files\" value=\"0\" />";
 275         }
 276         echo "</td></tr>";
 277
 278         //Now print the Course Files tr
 279         echo "<tr>";
 280         echo "<td align=\"right\"><b>";
 281         echo get_string ("coursefiles").":";
 282         echo "</b></td><td>";
 283         echo "<input type=\"hidden\" name=\"backup_unique_code\" value=\"$backup_unique_code\" />";
 284         echo "<input type=\"hidden\" name=\"file\" value=\"$file\" />";
 285         //If course files are in the backup file, show menu, else fixed to no
 286         if ($info->backup_course_files == "true") {
 287             $course_file_options[0] = get_string("no");
 288             $course_file_options[1] = get_string("yes");
 289             choose_from_menu($course_file_options, "restore_course_files", $restore_course_files, "");
 290         } else {
 291             echo get_string("no");
 292             echo "<input type=\"hidden\" name=\"restore_course_files\" value=\"0\" />";
 293         }
 294         echo "</td></tr>";
 295
 296         //Now print the Messages tr
 297         echo "<tr>";
 298         echo "<td align=\"right\"><b>";
 299
 300         //This tr is slighty different. Everything becomes hidden if
 301         //we haven't messages is the backup, to avoid confusions to users.
 302         //If messages are in the backup file, show menu, else fixed to no and show nothing
 303         if ($info->backup_messages == "true") {
 304             echo get_string ('messages','message').":";
 305             echo "</b></td><td>";
 306             $message_options[0] = get_string("no");
 307             $message_options[1] = get_string("yes");
 308             choose_from_menu($message_options, "restore_messages", $restore_messages, "");
 309         } else {
 310             echo "&nbsp;</b></td><td>";
 311             echo "<input type=\"hidden\" name=\"restore_messages\" value=\"0\" />";
 312         }
 313         echo "</td></tr>";
 314     }
 315 ?>
 316 </table>
 317 <br />
 318 <center>
 319 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 320 <input type="hidden" name="launch" value="check" />
 321 <input type="submit" value="<?php  print_string("continue") ?>" />
 322 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 323 </center>
 324 </form>