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   1  <?php //$Id: backup_form.html,v 1.35.2.5 2008/04/13 01:25:55 stronk7 Exp $
   2      //This page prints the backup form to select 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.", "$CFG->wwwroot/login/index.php");
  20          }
  21      }
  22  
  23      //Check site
  24      if (!$site = get_site()) {
  25          error("Site not found!");
  26      }
  27  
  28      //Checks for the required files/functions to backup every mod
  29      //And check if there is data about it
  30      $count = 0;
  31      if ($allmods = get_records('modules', 'visible', 1) ) {
  32          foreach ($allmods as $mod) {
  33              $modname = $mod->name;
  34              $modfile = "$CFG->dirroot/mod/$modname/backuplib.php";
  35              $modbackup = $modname."_backup_mods";
  36              $modbackupone = $modname.'_backup_one_mod';
  37              $modcheckbackup = $modname."_check_backup_mods";
  38              if (file_exists($modfile)) {
  39                 include_once($modfile);
  40                 if (function_exists($modbackup) and function_exists($modcheckbackup)) {
  41                     $var = "exists_".$modname;
  42                     $$var = true;
  43                     $count++;
  44                     // check that there are instances and we can back them up individually
  45                     if (count_records('course_modules','course',$course->id,'module',$mod->id) && function_exists($modbackupone)) {
  46                         $var = 'exists_one_'.$modname;
  47                         $$var = true;
  48                     }
  49                 }
  50              }
  51              //Check data
  52              //Check module info
  53              $var = "backup_".$modname;
  54              $$var = optional_param( $var,1);
  55              //Check include user info
  56              $var = "backup_user_info_".$modname;
  57              $$var = optional_param( $var,1);
  58          }
  59      }
  60  
  61      //Check other parameters
  62      $backup_metacourse = optional_param('backup_metacourse',1);
  63      $backup_users = optional_param('backup_users',1);
  64      $backup_logs = optional_param('backup_logs',0);
  65      $backup_user_files = optional_param('backup_user_files',1);
  66      $backup_course_files = optional_param('backup_course_files',1);
  67      $backup_site_files = optional_param('backup_site_files',1);
  68      $backup_gradebook_history =  optional_param('backup_gradebook_history', 0, PARAM_INT);
  69      $backup_messages = optional_param('backup_messages',1);
  70      $backup_blogs = optional_param('backup_blogs',1);
  71  
  72      if ($count == 0) {
  73          notice("No backupable modules are installed!");
  74      }
  75  
  76  ?>
  77  
  78  <script type="text/javascript">
  79  <!--
  80  function selectItemInMenuByName(formId, menuName, selectIndex ) {
  81      myForm = document.getElementById(formId)
  82      for (i=0,n=myForm.elements.length;i<n;i++) {
  83          myLen = menuName.length;
  84          myName = myForm.elements[i].name;
  85          myType = myForm.elements[i].type;
  86          if (myName.substring(0,myLen) == menuName && myType == "select-one") {
  87              myForm.elements[i].options[selectIndex].selected = true;
  88          }
  89      }
  90  }
  91  
  92  function selectItemInRadioByName(formId, radioName, selectIndex ) {
  93      myForm = document.getElementById(formId)
  94      for (i=0,n=myForm.elements.length;i<n;i++) {
  95          myLen = radioName.length;
  96          myName = myForm.elements[i].name;
  97          myType = myForm.elements[i].type;
  98          if (myName.substring(0,myLen) == radioName && myType == "radio") {
  99              myRadioGroup = myForm.elements[myName];
 100              myRadioGroup[selectIndex].checked = true;
 101          }
 102      }
 103  }
 104  
 105  function selectItemInCheckboxByName(formId, checkName, checked ) {
 106      myForm = document.getElementById(formId);
 107      for (i=0,n=myForm.elements.length;i<n;i++) {
 108          myLen = checkName.length;
 109          myName = myForm.elements[i].name;
 110          myType = myForm.elements[i].type;
 111          if (myName.substring(0,myLen) == checkName && myType == "checkbox") {
 112              myForm.elements[i].checked = checked;
 113          }
 114      }
 115  }
 116  -->
 117  </script>
 118  <form id="form1" method="post" action="backup.php">
 119  <table cellpadding="5" style="margin-left:auto;margin-right:auto;">
 120  <?php
 121  /// Acummulator for hidden options and proper XHTML output
 122      $hidden_options = '';
 123      //Now, check modules and info and show posibilities
 124      if ($allmods = get_records('modules', 'visible', 1) ) {
 125          //Print option to select/deselect everything with 1 click.
 126          echo "<tr>";
 127          echo "<td align=\"right\">";
 128          echo '<b>'.get_string("include")."</b>";
 129          echo "</td><td>";
 130          echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', true);\">". get_string("all")."</a>/";
 131          echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', false);\">".  get_string("none")."</a>";
 132          echo "</td>";
 133          echo "<td align=\"right\">";
 134          echo '<b>&nbsp;</b>';
 135          echo "</td><td>";
 136          echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', true);\">". get_string("all")."</a>/";
 137          echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', false);\">". get_string("none")."</a>";
 138          echo "</td>";
 139          echo "</tr>";
 140          echo "<tr><td colspan=\"4\"><hr /></td></tr>";
 141          $currentrow = 0;
 142          foreach ($allmods as $mod) {
 143              $modname = $mod->name;
 144              $modbackup = $modname."_backup_mods";
 145              //If exists the lib & function
 146              $var   = 'exists_'.$modname;
 147              $exvar = 'exists_one_'.$modname;
 148              if (!empty($$var) and !empty($$exvar)) {
 149                  //Print the full tr
 150                  echo "<tr class=\"r".$currentrow."\">";
 151                  echo "  <td align=\"right\">&nbsp;";
 152                  echo "</td><td>\n";
 153                  $backup_options[0] = get_string("no");
 154                  $backup_options[1] = get_string("yes");
 155                  $var = "backup_".$modname;
 156                  //choose_from_menu($backup_options, $var, $$var, "");
 157                  //Print the checkbox
 158                  print_checkbox($var, $$var, $$var, get_string("modulenameplural",$modname),'','selectItemInCheckboxByName(\'form1\',\'backup_'.$modname.'\',this.checked)');
 159                  echo "</td><td align=\"right\">&nbsp;";
 160                  echo "</td><td>";
 161                  $var = "backup_user_info_".$modname;
 162                  if (empty($to)) {
 163                      $backup_user_options[0] = get_string("withoutuserdata");
 164                      $backup_user_options[1] = get_string("withuserdata");
 165                      //choose_from_menu($backup_user_options, $var, $$var, "");
 166                      print_checkbox($var, $$var, $$var, get_string("userdata"),'','selectItemInCheckboxByName(\'form1\',\'backup_user_info_'.$modname.'\',this.checked)');
 167                  } else {
 168                      echo '<input type="hidden" name="'.$var.'" value="0" />';
 169                  }
 170                  echo "</td></tr>\n";
 171                  echo '<tr><td></td><td colspan="3"><table class="backup-form-instances">';
 172                  $instances = get_all_instances_in_course($modname, $course, NULL, true);
 173                  $var = $exvar;
 174                  foreach ($instances as $instance) {
 175                      echo '<tr><td>';
 176                      $var = 'backup_'.$modname.'_instance_'.$instance->id;
 177                      $$var = optional_param($var,1);
 178                      print_checkbox($var,$$var,$$var,$instance->name,$instance->name,'this.form.elements[\'backup_'.$modname.'\'].checked=1;');
 179                      echo '</td><td align="right">&nbsp;';
 180                      $var = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
 181                      $$var = optional_param($var,1);
 182                      if (empty($to)) {
 183                          print_checkbox($var,$$var,$$var,get_string('userdata'),'','this.form.elements[\'backup_user_info_'.$modname.'\'].checked=1;');
 184                      } else {
 185                          echo '<input type="hidden" name="'.$var.'" value="0" />';
 186                      }
 187                      echo '</td></tr>';
 188                  }
 189                  echo '</table></td></tr>';
 190              }
 191          }
 192          //Line
 193          echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 194  
 195          if (empty($to) && !empty($course->metacourse)) {
 196              //Now print the Metacourse tr
 197              echo "<tr>";
 198              echo "<td align=\"right\" colspan=\"2\"><b>";
 199              echo '<label for="menubackup_metacourse">'.get_string ("metacourse").'</label>';
 200              echo "</b></td><td colspan=\"2\">";
 201              $meta_options[0] = get_string("no");
 202              $meta_options[1] = get_string("yes");
 203              choose_from_menu($meta_options, "backup_metacourse", $backup_metacourse, "");
 204              echo "</td></tr>";
 205          }
 206          else {
 207              $hidden_options .= '<input type="hidden" name="backup_metacourse" value="0" />';
 208          }
 209  
 210          if (empty($to)) {
 211              //Now print the Users tr
 212              echo "<tr>";
 213              echo "<td align=\"right\" colspan=\"2\"><b>";
 214              echo '<label for="menubackup_users">'.get_string ("users").'</label>';
 215              echo "</b></td><td colspan=\"2\">";
 216              $user_options[0] = get_string("all");
 217              $user_options[1] = get_string("course");
 218              $user_options[2] = get_string("none");
 219              choose_from_menu($user_options, "backup_users", $backup_users, "");
 220              echo "</td></tr>";
 221          }
 222          else {
 223              $hidden_options .= '<input type="hidden" name="backup_users" value="0" />';
 224          }
 225  
 226          if (empty($to)) {
 227              //Now print the Logs tr
 228              echo "<tr>";
 229              echo "<td align=\"right\" colspan=\"2\"><b>";
 230              echo '<label for="menubackup_logs">'.get_string ("logs").'</label>';
 231              echo "</b></td><td colspan=\"2\">";
 232              $log_options[0] = get_string("no");
 233              $log_options[1] = get_string("yes");
 234              choose_from_menu($log_options, "backup_logs", $backup_logs, "");
 235              echo "</td></tr>";
 236          }
 237          else {
 238              $hidden_options .= '<input type="hidden" name="backup_logs" value="0" />';
 239          }
 240  
 241          if (empty($to)) {
 242              //Now print the User Files tr
 243              echo "<tr>";
 244              echo "<td align=\"right\" colspan=\"2\"><b>";
 245              echo '<label for="menubackup_user_files">'.get_string ("userfiles").'</label>';
 246              echo "</b></td><td colspan=\"2\">";
 247              $user_file_options[0] = get_string("no");
 248              $user_file_options[1] = get_string("yes");
 249              choose_from_menu($user_file_options, "backup_user_files", $backup_user_files, "");
 250              echo "</td></tr>";
 251          }
 252          else {
 253              $hidden_options .= '<input type="hidden" name="backup_user_files" value="0" />';
 254          }
 255  
 256          //Now print the Course Files tr
 257          echo "<tr>";
 258          echo "<td align=\"right\" colspan=\"2\"><b>";
 259          echo '<label for="menubackup_course_files">'.get_string ("coursefiles").'</label>';
 260          echo "</b></td><td colspan=\"2\">";
 261          $course_file_options[0] = get_string("no");
 262          $course_file_options[1] = get_string("yes");
 263          choose_from_menu($course_file_options, "backup_course_files", $backup_course_files, "");
 264          echo "</td></tr>";
 265  
 266  
 267          if ($course->id != SITEID){
 268              //Now print the site Files tr
 269              echo "<tr>";
 270              echo "<td align=\"right\" colspan=\"2\"><b>";
 271              echo '<label for="menubackup_site_files">'.get_string ("sitefilesused").'</label>';
 272              helpbutton('sitefilesused', get_string('sitefilesused'));
 273              echo "</b></td><td colspan=\"2\">";
 274              $course_file_options[0] = get_string("no");
 275              $course_file_options[1] = get_string("yes");
 276              choose_from_menu($course_file_options, "backup_site_files", $backup_site_files, "");
 277              echo "</td></tr>";
 278          }
 279  
 280          // do you want grade histories to be backed up?
 281          if (empty($CFG->disablegradehistory)) {
 282              echo "<tr>";
 283              echo "<td align=\"right\" colspan=\"2\"><b>";
 284              echo '<label for="menubackup_gradebook_history">'.get_string ('gradebookhistories', 'grades').'</label>';
 285              echo "</b></td><td colspan=\"2\">";
 286              $gradebook_history_options[0] = get_string("no");
 287              $gradebook_history_options[1] = get_string("yes");
 288              choose_from_menu($gradebook_history_options, "backup_gradebook_history", $backup_gradebook_history, "");
 289              echo "</td></tr>";
 290          } else {
 291              $hidden_options .= '<input type="hidden" name="backup_gradebook_history" value="0" />';
 292          }
 293  
 294          if (empty($to) && $course->id == SITEID) {
 295              //If we are in a SITEID backup print the Messages tr
 296              echo "<tr>";
 297              echo "<td align=\"right\" colspan=\"2\"><b>";
 298              echo '<label for="menubackup_messages">'.get_string ('messages', 'message').'</label>';
 299              echo "</b></td><td colspan=\"2\">";
 300              $mess_options[0] = get_string("no");
 301              $mess_options[1] = get_string("yes");
 302              choose_from_menu($mess_options, "backup_messages", $backup_messages, "");
 303              echo "</td></tr>";
 304          }
 305          else {
 306              $hidden_options .= '<input type="hidden" name="backup_messages" value="0" />';
 307          }
 308  
 309          if (empty($to) && $course->id == SITEID && !empty($CFG->bloglevel)) {
 310              //If we are in a SITEID backup and blogs are enabled print the Blogs tr
 311              echo "<tr>";
 312              echo "<td align=\"right\" colspan=\"2\"><b>";
 313              echo get_string ('blogs','blog').":";
 314              echo "</b></td><td colspan=\"2\">";
 315              $blog_options[0] = get_string("no");
 316              $blog_options[1] = get_string("yes");
 317              choose_from_menu($blog_options, "backup_blogs", $backup_blogs, "");
 318              echo "</td></tr>";
 319          }
 320          else {
 321              $hidden_options .= '<input type="hidden" name="backup_blogs" value="0" />';
 322          }
 323      }
 324  
 325      //Now print a place to select which role assignments to back up.
 326      if (empty($to)) {
 327          //Line
 328          echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 329  
 330          echo "<tr>";
 331          echo "<td align=\"right\" valign=\"top\" colspan=\"2\"><b>";
 332          echo get_string("backuproleassignments");
 333          echo "</b></td><td colspan=\"2\">";
 334          $roles = get_records('role', '', '', 'sortorder');
 335          foreach ($roles as $role) {
 336              print_checkbox('backupassignments_' . $role->shortname, 1, true, strip_tags(format_string($role->name, true)));
 337              echo "<br />";
 338          }
 339          echo "<a href=\"#\" onclick=\"selectItemInCheckboxByName('form1', 'backupassignments_', true); return false;\">". get_string("all")."</a>/";
 340          echo "<a href=\"#\" onclick=\"selectItemInCheckboxByName('form1', 'backupassignments_', false); return false;\">". get_string("none")."</a>";
 341          echo "</td></tr>";
 342      }
 343  
 344      $backup_unique_code = time();
 345  
 346      //Calculate the backup string
 347      //Calculate the backup unique code to allow simultaneus backups (to define
 348      //the temp-directory name and records in backup temp tables
 349      $backup_name = backup_get_zipfile_name($course, $backup_unique_code);
 350  
 351  
 352  ?>
 353  </table>
 354  <div style="text-align:center;margin-left:auto;margin-right:auto">
 355  <?php
 356  /// Print captured hidden options, now that we have closed the table
 357      echo $hidden_options;
 358  ?>
 359  <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 360  <input type="hidden" name="to"     value="<?php p($to) ?>" />
 361  <input type="hidden" name="backup_unique_code" value="<?php p($backup_unique_code); ?>" />
 362  <input type="hidden" name="backup_name" value="<?php p($backup_name); ?>" />
 363  <input type="hidden" name="launch" value="check" />
 364  <input type="submit" value="<?php  print_string("continue") ?>" />
 365  <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 366  </div>
 367  </form>