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     // Init backupuserinfo
   8     $backupuserinfo = false;
   9
  10     if (!empty($course->id)) {
  11         if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_COURSE, $course->id))) {
  12             if (empty($to)) {
  13                 error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
  14             } else {
  15                 if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_COURSE, $to))) {
  16                     error("You need to be a teacher or admin user to use this page.", "$CFG->wwwroot/login/index.php");
  17                 }
  18             }
  19         }
  20         $backupuserinfo = has_capability('moodle/backup:userinfo', get_context_instance(CONTEXT_COURSE, $course->id));
  21     } else {
  22         if (!has_capability('moodle/site:backup', get_context_instance(CONTEXT_SYSTEM))) {
  23             error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
  24         }
  25         $backupuserinfo = has_capability('moodle/backup:userinfo', get_context_instance(CONTEXT_SYSTEM));
  26     }
  27
  28
  29
  30     $backupprefs = new StdClass;
  31     $count = 0;
  32     backup_fetch_prefs_from_request($backupprefs,$count,$course);
  33
  34
  35
  36     //Check site
  37     if (!$site = get_site()) {
  38         error("Site not found!");
  39     }
  40     if ($count == 0) {
  41         notice("No backupable modules are installed!");
  42     }
  43
  44     if (!execute_sql("DELETE FROM {$CFG->prefix}backup_ids WHERE backup_code = '{$backupprefs->backup_unique_code}'",false)){
  45         error('Couldn\'t delete previous backup ids.');
  46     }
  47
  48 ?>
  49
  50 <form id="form" method="post" action="backup.php">
  51 <table cellpadding="5" style="text-align:center;margin-left:auto;margin-right:auto">
  52 <?php
  53     echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
  54
  55     if (empty($to)) {
  56         //Now print the Backup Name tr
  57         echo "<tr>";
  58         echo "<td align=\"right\"><b>";
  59         echo get_string("name").":";
  60         echo "</b></td><td>";
  61         //Add as text field
  62         echo "<input type=\"text\" name=\"backup_name\" size=\"40\" value=\"".$backupprefs->backup_name."\" />";
  63         echo "</td></tr>";
  64
  65         //Line
  66         echo "<tr><td colspan=\"2\"><hr /></td></tr>";
  67
  68         //Now print the To Do list
  69         echo "<tr>";
  70         echo "<td colspan=\"2\" align=\"center\"><b>";
  71
  72     }
  73
  74     // Re-enforce 'moodle/site:backup' at system context to be able to backup all users
  75     if ($backupprefs->backup_users == 0 and !has_capability('moodle/site:backup', get_context_instance(CONTEXT_SYSTEM))) {
  76         $backupprefs->backup_users = 1; // users => course
  77     }
  78
  79     // Re-enforce moodle/backup:userinfo capability
  80     if (!$backupuserinfo) {
  81         $backupprefs->backup_users = 2; // users => none
  82     }
  83
  84     //Here we check if backup_users = None. Then, we switch off every module
  85     //user info, user_files, logs and exercises, workshop and messages & blogs backups. A Warning is showed to
  86     //inform the user.
  87     // TODO: Move this logic to one function to be shared by any (manual, scheduled) backup
  88     if ($backupprefs->backup_users == 2) {
  89         if ($allmods = get_records('modules') ) {
  90             foreach ($allmods as $mod) {
  91             /// Reset global user_info settings to "no" (0)
  92                 $modname = $mod->name;
  93                 $var = 'backup_user_info_'.$modname;
  94                 if (isset($backupprefs->$var)) {
  95                     $backupprefs->$var = 0;
  96                 }
  97             /// Reset each instance userinfo settings to "no" (0)
  98                 if (isset($backupprefs->mods[$modname])) {
  99                 /// Set the module userinfo to no (0)
 100                     $backupprefs->mods[$modname]->userinfo = 0;
 101                 /// Set the instances to no (o)
 102                     foreach ($backupprefs->mods[$modname]->instances as $key => $instance) {
 103                         $backupprefs->mods[$modname]->instances[$key]->userinfo = 0;
 104                         $var = 'backup_user_info_' . $modname . '_instance_' . $key;
 105                         $backupprefs->$var = 0;
 106                     }
 107                 }
 108             /// If modules are workshop or exercise, disable their backup completely
 109                 if ($modname == 'exercise' || $modname == 'workshop') {
 110                     $var = 'backup_'.$modname;
 111                     if (isset($backupprefs->$var)) {
 112                         $backupprefs->$var = 0;
 113                     /// Reset each instance backup settings to "no" (0)
 114                         if (isset($backupprefs->mods[$modname])) {
 115                         /// Set the module backup to no (0)
 116                             $backupprefs->mods[$modname]->backup = 0;
 117                             $var = 'backup_' . $modname . '_instances';
 118                             $backupprefs->$var = 0;
 119                         /// Set the instances backup to no (o)
 120                             foreach ($backupprefs->mods[$modname]->instances as $key => $instance) {
 121                                 $backupprefs->mods[$modname]->instances[$key]->backup = 0;
 122                                 $var = 'backup_' . $modname . '_instance_' . $key;
 123                                 $backupprefs->$var = 0;
 124                             }
 125                         }
 126                     }
 127                 }
 128             }
 129         }
 130         $backupprefs->backup_user_files = 0;
 131         $backupprefs->backup_logs = 0;
 132         $backupprefs->backup_messages = 0;
 133         $backupprefs->backup_blogs = 0;
 134         $backupprefs->backuproleassignments = array();
 135
 136         if ($backupuserinfo) { // Based on perms, decide the msg to show
 137             $nousersmsgtoshow = 'backupnoneusersinfo';
 138         } else {
 139             $nousersmsgtoshow = 'backupmissinguserinfoperms';
 140         }
 141         print_simple_box("<font color=\"red\">".get_string($nousersmsgtoshow)."</font>","center", "70%", '', "20", "noticebox");
 142         echo "<hr />";
 143     }
 144
 145     if (empty($to)) {
 146         echo get_string("backupdetails").":";
 147         echo "</b></td></tr>";
 148     }
 149
 150     //This is the alignment of every row in the table
 151     $table->align = array ("left","right");
 152
 153     if ($allmods = get_records("modules") ) {
 154         foreach ($allmods as $mod) {
 155             $modname = $mod->name;
 156             $modfile = $CFG->dirroot.'/mod/'.$modname.'/backuplib.php';
 157             if (!file_exists($modfile)) {
 158                 continue;
 159             }
 160             require_once($modfile);
 161             $modbackup = $modname."_backup_mods";
 162             //If exists the lib & function
 163             $var = "exists_".$modname;
 164             if (isset($backupprefs->$var) && $backupprefs->$var) {
 165                 $var = "backup_".$modname;
 166                 //Only if selected
 167                 if (!empty($backupprefs->$var) and ($backupprefs->$var == 1)) {
 168                     //Print the full tr
 169                     echo "<tr>";
 170                     echo "<td colspan=\"2\">";
 171                     //Print the mod name
 172                     echo "<b>".get_string("include")." ".get_string("modulenameplural",$modname)." ";
 173                     //Now look for user-data status
 174                     $backup_user_options[0] = get_string("withoutuserdata");
 175                     $backup_user_options[1] = get_string("withuserdata");
 176                     $var = "backup_user_info_".$modname;
 177                     //Print the user info
 178                     echo $backup_user_options[$backupprefs->$var]."</b>";
 179                     //Call the check function to show more info
 180                     $modcheckbackup = $modname."_check_backup_mods";
 181                     $var = $modname.'_instances';
 182                     $instancestopass = array();
 183                     if (!empty($backupprefs->$var) && is_array($backupprefs->$var) && count($backupprefs->$var)) {
 184                         $table->data = array();
 185                         $countinstances = 0;
 186                         foreach ($backupprefs->$var as $instance) {
 187                             $var1 = 'backup_'.$modname.'_instance_'.$instance->id;
 188                             $var2 = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
 189                             if (!empty($backupprefs->$var1)) {
 190                                 $obj = new StdClass;
 191                                 $obj->name = $instance->name;
 192                                 $obj->userdata = $backupprefs->$var2;
 193                                 $obj->id = $instance->id;
 194                                 $instancestopass[$instance->id]= $obj;
 195                                 $countinstances++;
 196
 197                             }
 198                         }
 199                     }
 200                     $table->data = $modcheckbackup($id,$backupprefs->$var,$backupprefs->backup_unique_code,$instancestopass);
 201                     print_table($table);
 202                     echo "</td></tr>";
 203                 }
 204             }
 205         }
 206
 207
 208         if (empty($to)) {
 209             //Line
 210             echo "<tr><td colspan=\"2\"><hr /></td></tr>";
 211
 212             //Now print the Users tr
 213             echo "<tr>";
 214             echo "<td colspan=\"2\"><b>";
 215             $user_options[0] = get_string("includeallusers");
 216             $user_options[1] = get_string("includecourseusers");
 217             $user_options[2] = get_string("includenoneusers");
 218             echo $user_options[$backupprefs->backup_users].'</b>';
 219             //Print info
 220             $table->data = user_check_backup($id,$backupprefs->backup_unique_code,$backupprefs->backup_users,$backupprefs->backup_messages, $backupprefs->backup_blogs);
 221             print_table($table);
 222             echo "</td></tr>";
 223
 224         }
 225
 226         //Now print the Logs tr conditionally
 227         if ($backupprefs->backup_logs && empty($to)) {
 228             echo "<tr>";
 229             echo "<td colspan=\"2\"><b>";
 230             echo get_string("includelogentries").'</b>';
 231             //Print info
 232             $table->data = log_check_backup($id);
 233             print_table($table);
 234             echo "</td></tr>";
 235         }
 236
 237         //Now print the User Files tr conditionally
 238         if ($backupprefs->backup_user_files) {
 239             echo "<tr>";
 240             echo "<td colspan=\"2\"><b>";
 241             echo get_string("includeuserfiles").'</b>';
 242             //Print info
 243             $table->data = user_files_check_backup($id,$backupprefs->backup_unique_code);
 244             print_table($table);
 245             echo "</td></tr>";
 246         }
 247
 248         //Now print the Course Files tr conditionally
 249         if ($backupprefs->backup_course_files) {
 250             echo "<tr>";
 251             echo "<td colspan=\"2\"><b>";
 252             echo get_string("includecoursefiles").'</b>';
 253             //Print info
 254             $table->data = course_files_check_backup($id,$backupprefs->backup_unique_code);
 255             print_table($table);
 256             echo "</td></tr>";
 257         }
 258
 259         //Now print the site Files tr conditionally
 260         if ($backupprefs->backup_site_files) {
 261             echo "<tr>";
 262             echo "<td colspan=\"2\"><b>";
 263             echo get_string("includesitefiles").'</b>';
 264             //Print info
 265             $table->data = site_files_check_backup($id,$backupprefs->backup_unique_code);
 266             print_table($table);
 267             echo "</td></tr>";
 268         }
 269
 270         //Now print the role assignments information conditionally
 271         if (!empty($backupprefs->backuproleassignments)) {
 272             echo "<tr>";
 273             echo "<td colspan=\"2\"><b>";
 274             echo get_string("includeroleassignments").'</b>';
 275             //Print info
 276             $table->data = array(array(get_string('roles'), count($backupprefs->backuproleassignments)));
 277             print_table($table);
 278             echo "</td></tr>";
 279         }
 280     }
 281
 282     // now keep it for next time.
 283     $SESSION->backupprefs[$course->id] = $backupprefs;
 284
 285 ?>
 286 </table>
 287 <div style="text-align:center;margin-left:auto;margin-right:auto">
 288 <input type="hidden" name="to"     value="<?php p($to) ?>" />
 289 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 290 <input type="hidden" name="launch" value="execute" />
 291 <input type="submit" value="<?php  print_string("continue") ?>" />
 292 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 293 </div>
 294 </form>