backup/backup_form.html

   1 <?php //$Id$
   2     //This page prints the backup form to select 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         $backupuserinfo = has_capability('moodle/backup:userinfo', get_context_instance(CONTEXT_SYSTEM));
  26     }
  27
  28     //Check site
  29     if (!$site = get_site()) {
  30         error("Site not found!");
  31     }
  32
  33     //Checks for the required files/functions to backup every mod
  34     //And check if there is data about it
  35     $count = 0;
  36     if ($allmods = get_records('modules', 'visible', 1) ) {
  37         foreach ($allmods as $mod) {
  38             $modname = $mod->name;
  39             $modfile = "$CFG->dirroot/mod/$modname/backuplib.php";
  40             $modbackup = $modname."_backup_mods";
  41             $modbackupone = $modname.'_backup_one_mod';
  42             $modcheckbackup = $modname."_check_backup_mods";
  43             if (file_exists($modfile)) {
  44                include_once($modfile);
  45                if (function_exists($modbackup) and function_exists($modcheckbackup)) {
  46                    $var = "exists_".$modname;
  47                    $$var = true;
  48                    $count++;
  49                    // check that there are instances and we can back them up individually
  50                    if (count_records('course_modules','course',$course->id,'module',$mod->id) && function_exists($modbackupone)) {
  51                        $var = 'exists_one_'.$modname;
  52                        $$var = true;
  53                    }
  54                }
  55             }
  56             //Check data
  57             //Check module info
  58             $var = "backup_".$modname;
  59             $$var = optional_param( $var,1);
  60             //Check include user info
  61             $var = "backup_user_info_".$modname;
  62             $$var = optional_param( $var,1);
  63         }
  64     }
  65
  66     //Check other parameters
  67     $backup_metacourse = optional_param('backup_metacourse',1);
  68     $backup_users = optional_param('backup_users',1);
  69     $backup_logs = optional_param('backup_logs',0);
  70     $backup_user_files = optional_param('backup_user_files',1);
  71     $backup_course_files = optional_param('backup_course_files',1);
  72     $backup_site_files = optional_param('backup_site_files',1);
  73     $backup_gradebook_history =  optional_param('backup_gradebook_history', 0, PARAM_INT);
  74     $backup_messages = optional_param('backup_messages',1);
  75     $backup_blogs = optional_param('backup_blogs',1);
  76
  77     if ($count == 0) {
  78         notice("No backupable modules are installed!");
  79     }
  80
  81 ?>
  82
  83 <script type="text/javascript">
  84 <!--
  85 function selectItemInMenuByName(formId, menuName, selectIndex ) {
  86     myForm = document.getElementById(formId)
  87     for (i=0,n=myForm.elements.length;i<n;i++) {
  88         myLen = menuName.length;
  89         myName = myForm.elements[i].name;
  90         myType = myForm.elements[i].type;
  91         if (myName.substring(0,myLen) == menuName && myType == "select-one") {
  92             myForm.elements[i].options[selectIndex].selected = true;
  93         }
  94     }
  95 }
  96
  97 function selectItemInRadioByName(formId, radioName, selectIndex ) {
  98     myForm = document.getElementById(formId)
  99     for (i=0,n=myForm.elements.length;i<n;i++) {
 100         myLen = radioName.length;
 101         myName = myForm.elements[i].name;
 102         myType = myForm.elements[i].type;
 103         if (myName.substring(0,myLen) == radioName && myType == "radio") {
 104             myRadioGroup = myForm.elements[myName];
 105             myRadioGroup[selectIndex].checked = true;
 106         }
 107     }
 108 }
 109
 110 function selectItemInCheckboxByName(formId, checkName, checked ) {
 111     myForm = document.getElementById(formId);
 112     for (i=0,n=myForm.elements.length;i<n;i++) {
 113         myLen = checkName.length;
 114         myName = myForm.elements[i].name;
 115         myType = myForm.elements[i].type;
 116         if (myName.substring(0,myLen) == checkName && myType == "checkbox") {
 117             myForm.elements[i].checked = checked;
 118         }
 119     }
 120 }
 121 -->
 122 </script>
 123 <form id="form1" method="post" action="backup.php">
 124 <table cellpadding="5" style="margin-left:auto;margin-right:auto;">
 125 <?php
 126     echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 127
 128 /// Acummulator for hidden options and proper XHTML output
 129     $hidden_options = '';
 130     //Now, check modules and info and show posibilities
 131     if ($allmods = get_records('modules', 'visible', 1) ) {
 132         //Print option to select/deselect everything with 1 click.
 133         echo "<tr>";
 134         echo "<td align=\"right\">";
 135         echo '<b>'.get_string("include")."</b>";
 136         echo "</td><td>";
 137         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', true);\">". get_string("all")."</a>/";
 138         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', false);\">".  get_string("none")."</a>";
 139         echo "</td>";
 140         if (empty($to) and $backupuserinfo) {
 141             echo "<td align=\"right\">";
 142             echo '<b>&nbsp;</b>';
 143             echo "</td><td>";
 144             echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', true);\">". get_string("all")."</a>/";
 145             echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', false);\">". get_string("none")."</a>";
 146             echo "</td>";
 147         } else {
 148             echo "<td colspan=\"2\">&nbsp;</td>";
 149         }
 150         echo "</tr>";
 151         echo "<tr><td colspan=\"4\"><hr /></td></tr>";
 152         $currentrow = 0;
 153         foreach ($allmods as $mod) {
 154             $modname = $mod->name;
 155             $modbackup = $modname."_backup_mods";
 156             //If exists the lib & function
 157             $var   = 'exists_'.$modname;
 158             $exvar = 'exists_one_'.$modname;
 159             if (!empty($$var) and !empty($$exvar)) {
 160                 //Print the full tr
 161                 echo "<tr class=\"r".$currentrow."\">";
 162                 echo "  <td align=\"right\">&nbsp;";
 163                 echo "</td><td>\n";
 164                 $backup_options[0] = get_string("no");
 165                 $backup_options[1] = get_string("yes");
 166                 $var = "backup_".$modname;
 167                 //choose_from_menu($backup_options, $var, $$var, "");
 168                 //Print the checkbox
 169                 print_checkbox($var, $$var, $$var, get_string("modulenameplural",$modname),'','selectItemInCheckboxByName(\'form1\',\'backup_'.$modname.'\',this.checked)');
 170                 echo "</td><td align=\"right\">&nbsp;";
 171                 echo "</td><td>";
 172                 $var = "backup_user_info_".$modname;
 173                 if (empty($to) and $backupuserinfo) {
 174                     $backup_user_options[0] = get_string("withoutuserdata");
 175                     $backup_user_options[1] = get_string("withuserdata");
 176                     //choose_from_menu($backup_user_options, $var, $$var, "");
 177                     print_checkbox($var, $$var, $$var, get_string("userdata"),'','selectItemInCheckboxByName(\'form1\',\'backup_user_info_'.$modname.'\',this.checked)');
 178                 } else {
 179                     echo '<input type="hidden" name="'.$var.'" value="0" />';
 180                 }
 181                 echo "</td></tr>\n";
 182                 echo '<tr><td></td><td colspan="3"><table class="backup-form-instances">';
 183                 $instances = get_all_instances_in_course($modname, $course, NULL, true);
 184                 $var = $exvar;
 185                 foreach ($instances as $instance) {
 186                     echo '<tr><td>';
 187                     $var = 'backup_'.$modname.'_instance_'.$instance->id;
 188                     $$var = optional_param($var,1);
 189                     print_checkbox($var,$$var,$$var,$instance->name,$instance->name,'this.form.elements[\'backup_'.$modname.'\'].checked=1;');
 190                     echo '</td><td align="right">&nbsp;';
 191                     $var = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
 192                     $$var = optional_param($var,1);
 193                     if (empty($to) and $backupuserinfo) {
 194                         print_checkbox($var,$$var,$$var,get_string('userdata'),'','this.form.elements[\'backup_user_info_'.$modname.'\'].checked=1;');
 195                     } else {
 196                         echo '<input type="hidden" name="'.$var.'" value="0" />';
 197                     }
 198                     echo '</td></tr>';
 199                 }
 200                 echo '</table></td></tr>';
 201             }
 202         }
 203         //Line
 204         echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 205
 206         if (empty($to) && !empty($course->metacourse)) {
 207             //Now print the Metacourse tr
 208             echo "<tr>";
 209             echo "<td align=\"right\" colspan=\"2\"><b>";
 210             echo '<label for="menubackup_metacourse">'.get_string ("metacourse").'</label>';
 211             echo "</b></td><td colspan=\"2\">";
 212             $meta_options[0] = get_string("no");
 213             $meta_options[1] = get_string("yes");
 214             choose_from_menu($meta_options, "backup_metacourse", $backup_metacourse, "");
 215             echo "</td></tr>";
 216         }
 217         else {
 218             $hidden_options .= '<input type="hidden" name="backup_metacourse" value="0" />';
 219         }
 220
 221         if (empty($to) and $backupuserinfo) {
 222             //Now print the Users tr
 223             echo "<tr>";
 224             echo "<td align=\"right\" colspan=\"2\"><b>";
 225             echo '<label for="menubackup_users">'.get_string ("users").'</label>';
 226             echo "</b></td><td colspan=\"2\">";
 227             if (has_capability('moodle/site:backup', get_context_instance(CONTEXT_SYSTEM))) {
 228                 $user_options[0] = get_string("all");
 229             }
 230             $user_options[1] = get_string("course");
 231             $user_options[2] = get_string("none");
 232             choose_from_menu($user_options, "backup_users", $backup_users, "");
 233             echo "</td></tr>";
 234         }
 235         else {
 236             $hidden_options .= '<input type="hidden" name="backup_users" value="2" />';
 237         }
 238
 239         if (empty($to) and $backupuserinfo) {
 240             //Now print the Logs tr
 241             echo "<tr>";
 242             echo "<td align=\"right\" colspan=\"2\"><b>";
 243             echo '<label for="menubackup_logs">'.get_string ("logs").'</label>';
 244             echo "</b></td><td colspan=\"2\">";
 245             $log_options[0] = get_string("no");
 246             $log_options[1] = get_string("yes");
 247             choose_from_menu($log_options, "backup_logs", $backup_logs, "");
 248             echo "</td></tr>";
 249         }
 250         else {
 251             $hidden_options .= '<input type="hidden" name="backup_logs" value="0" />';
 252         }
 253
 254         if (empty($to) and $backupuserinfo) {
 255             //Now print the User Files tr
 256             echo "<tr>";
 257             echo "<td align=\"right\" colspan=\"2\"><b>";
 258             echo '<label for="menubackup_user_files">'.get_string ("userfiles").'</label>';
 259             echo "</b></td><td colspan=\"2\">";
 260             $user_file_options[0] = get_string("no");
 261             $user_file_options[1] = get_string("yes");
 262             choose_from_menu($user_file_options, "backup_user_files", $backup_user_files, "");
 263             echo "</td></tr>";
 264         }
 265         else {
 266             $hidden_options .= '<input type="hidden" name="backup_user_files" value="0" />';
 267         }
 268
 269         //Now print the Course Files tr
 270         echo "<tr>";
 271         echo "<td align=\"right\" colspan=\"2\"><b>";
 272         echo '<label for="menubackup_course_files">'.get_string ("coursefiles").'</label>';
 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_course_files", $backup_course_files, "");
 277         echo "</td></tr>";
 278
 279
 280         if ($course->id != SITEID){
 281             //Now print the site Files tr
 282             echo "<tr>";
 283             echo "<td align=\"right\" colspan=\"2\"><b>";
 284             echo '<label for="menubackup_site_files">'.get_string ("sitefilesused").'</label>';
 285             helpbutton('sitefilesused', get_string('sitefilesused'));
 286             echo "</b></td><td colspan=\"2\">";
 287             $course_file_options[0] = get_string("no");
 288             $course_file_options[1] = get_string("yes");
 289             choose_from_menu($course_file_options, "backup_site_files", $backup_site_files, "");
 290             echo "</td></tr>";
 291         }
 292
 293         // do you want grade histories to be backed up?
 294         if (empty($to) and $backupuserinfo and empty($CFG->disablegradehistory)) {
 295             echo "<tr>";
 296             echo "<td align=\"right\" colspan=\"2\"><b>";
 297             echo '<label for="menubackup_gradebook_history">'.get_string ('gradebookhistories', 'grades').'</label>';
 298             echo "</b></td><td colspan=\"2\">";
 299             $gradebook_history_options[0] = get_string("no");
 300             $gradebook_history_options[1] = get_string("yes");
 301             choose_from_menu($gradebook_history_options, "backup_gradebook_history", $backup_gradebook_history, "");
 302             echo "</td></tr>";
 303         } else {
 304             $hidden_options .= '<input type="hidden" name="backup_gradebook_history" value="0" />';
 305         }
 306
 307         if (empty($to) and $backupuserinfo and $course->id == SITEID) {
 308             //If we are in a SITEID backup print the Messages tr
 309             echo "<tr>";
 310             echo "<td align=\"right\" colspan=\"2\"><b>";
 311             echo '<label for="menubackup_messages">'.get_string ('messages', 'message').'</label>';
 312             echo "</b></td><td colspan=\"2\">";
 313             $mess_options[0] = get_string("no");
 314             $mess_options[1] = get_string("yes");
 315             choose_from_menu($mess_options, "backup_messages", $backup_messages, "");
 316             echo "</td></tr>";
 317         }
 318         else {
 319             $hidden_options .= '<input type="hidden" name="backup_messages" value="0" />';
 320         }
 321
 322         if (empty($to) and $backupuserinfo and $course->id == SITEID and !empty($CFG->bloglevel)) {
 323             //If we are in a SITEID backup and blogs are enabled print the Blogs tr
 324             echo "<tr>";
 325             echo "<td align=\"right\" colspan=\"2\"><b>";
 326             echo get_string ('blogs','blog').":";
 327             echo "</b></td><td colspan=\"2\">";
 328             $blog_options[0] = get_string("no");
 329             $blog_options[1] = get_string("yes");
 330             choose_from_menu($blog_options, "backup_blogs", $backup_blogs, "");
 331             echo "</td></tr>";
 332         }
 333         else {
 334             $hidden_options .= '<input type="hidden" name="backup_blogs" value="0" />';
 335         }
 336     }
 337
 338     //Now print a place to select which role assignments to back up.
 339     if (empty($to) and $backupuserinfo) {
 340         //Line
 341         echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 342
 343         echo "<tr>";
 344         echo "<td align=\"right\" valign=\"top\" colspan=\"2\"><b>";
 345         echo get_string("backuproleassignments");
 346         echo "</b></td><td colspan=\"2\">";
 347         $roles = get_records('role', '', '', 'sortorder');
 348         foreach ($roles as $role) {
 349             print_checkbox('backupassignments_' . $role->shortname, 1, true, strip_tags(format_string($role->name, true)));
 350             echo "<br />";
 351         }
 352         echo "<a href=\"#\" onclick=\"selectItemInCheckboxByName('form1', 'backupassignments_', true); return false;\">". get_string("all")."</a>/";
 353         echo "<a href=\"#\" onclick=\"selectItemInCheckboxByName('form1', 'backupassignments_', false); return false;\">". get_string("none")."</a>";
 354         echo "</td></tr>";
 355     }
 356
 357     $backup_unique_code = time();
 358
 359     //Calculate the backup string
 360     //Calculate the backup unique code to allow simultaneus backups (to define
 361     //the temp-directory name and records in backup temp tables
 362     $backup_name = backup_get_zipfile_name($course, $backup_unique_code);
 363
 364
 365 ?>
 366 </table>
 367 <div style="text-align:center;margin-left:auto;margin-right:auto">
 368 <?php
 369 /// Print captured hidden options, now that we have closed the table
 370     echo $hidden_options;
 371 ?>
 372 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 373 <input type="hidden" name="to"     value="<?php p($to) ?>" />
 374 <input type="hidden" name="backup_unique_code" value="<?php p($backup_unique_code); ?>" />
 375 <input type="hidden" name="backup_name" value="<?php p($backup_name); ?>" />
 376 <input type="hidden" name="launch" value="check" />
 377 <input type="submit" value="<?php  print_string("continue") ?>" />
 378 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 379 </div>
 380 </form>