backup/backup_form.html

   1 <?php
   2     //This page prints the backup form to select everything
   3     global $DB;
   4
   5     //Check login
   6     require_login();
   7
   8     $loginurl = get_login_url();
   9
  10     //Init backupuserinfo
  11     $backupuserinfo = false;
  12
  13     if (!empty($course->id)) {
  14         if (!has_capability('moodle/backup:backupcourse', get_context_instance(CONTEXT_COURSE, $course->id))) {
  15             if (empty($to)) {
  16                 print_error("cannotuseadminadminorteacher", '', $loginurl);
  17             } else {
  18                 if (!has_capability('moodle/backup:backupcourse', get_context_instance(CONTEXT_COURSE, $to))) {
  19                     print_error("cannotuseadminadminorteacher", '', $loginurl);
  20                 }
  21             }
  22         }
  23         $backupuserinfo = has_capability('moodle/backup:userinfo', get_context_instance(CONTEXT_COURSE, $course->id));
  24     } else {
  25         if (!has_capability('moodle/backup:backupcourse', get_context_instance(CONTEXT_SYSTEM))) {
  26             print_error("cannotuseadmin", '', $loginurl);
  27         }
  28         $backupuserinfo = has_capability('moodle/backup:userinfo', get_context_instance(CONTEXT_SYSTEM));
  29     }
  30
  31     //Check site
  32     $site = get_site();
  33
  34     //Checks for the required files/functions to backup every mod
  35     //And check if there is data about it
  36     $count = 0;
  37     if ($allmods = $DB->get_records('modules', array('visible'=>1)) ) {
  38         foreach ($allmods as $mod) {
  39             $modname = $mod->name;
  40             $modfile = "$CFG->dirroot/mod/$modname/backuplib.php";
  41             $modbackup = $modname."_backup_mods";
  42             $modbackupone = $modname.'_backup_one_mod';
  43             $modcheckbackup = $modname."_check_backup_mods";
  44             if (file_exists($modfile)) {
  45                include_once($modfile);
  46                if (function_exists($modbackup) and function_exists($modcheckbackup)) {
  47                    $var = "exists_".$modname;
  48                    $$var = true;
  49                    $count++;
  50                    // check that there are instances and we can back them up individually
  51                    if ($DB->count_records('course_modules',array('course'=>$course->id,'module'=>$mod->id)) && function_exists($modbackupone)) {
  52                        $var = 'exists_one_'.$modname;
  53                        $$var = true;
  54                    }
  55                }
  56             }
  57             //Check data
  58             //Check module info
  59             $var = "backup_".$modname;
  60             $$var = optional_param( $var,1, PARAM_CLEAN);
  61             //Check include user info
  62             $var = "backup_user_info_".$modname;
  63             $$var = optional_param( $var,1, PARAM_CLEAN);
  64         }
  65     }
  66
  67     //Check other parameters
  68     $backup_metacourse = optional_param('backup_metacourse',1, PARAM_BOOL);
  69     $backup_users = optional_param('backup_users',1, PARAM_BOOL);
  70     $backup_logs = optional_param('backup_logs',0, PARAM_BOOL);
  71     $backup_user_files = optional_param('backup_user_files',1, PARAM_BOOL);
  72     $backup_course_files = optional_param('backup_course_files',1, PARAM_BOOL);
  73     $backup_site_files = optional_param('backup_site_files',1, PARAM_BOOL);
  74     $backup_gradebook_history =  optional_param('backup_gradebook_history', 0, PARAM_INT);
  75     $backup_messages = optional_param('backup_messages',1, PARAM_BOOL);
  76     $backup_blogs = optional_param('backup_blogs',1, PARAM_BOOL);
  77
  78     if ($count == 0) {
  79         notice("No backupable modules are installed!");
  80     }
  81
  82 ?>
  83
  84 <script type="text/javascript">
  85 <!--
  86 function selectItemInMenuByName(formId, menuName, selectIndex ) {
  87     myForm = document.getElementById(formId)
  88     for (i=0,n=myForm.elements.length;i<n;i++) {
  89         myLen = menuName.length;
  90         myName = myForm.elements[i].name;
  91         myType = myForm.elements[i].type;
  92         if (myName.substring(0,myLen) == menuName && myType == "select-one") {
  93             myForm.elements[i].options[selectIndex].selected = true;
  94         }
  95     }
  96 }
  97
  98 function selectItemInRadioByName(formId, radioName, selectIndex ) {
  99     myForm = document.getElementById(formId)
 100     for (i=0,n=myForm.elements.length;i<n;i++) {
 101         myLen = radioName.length;
 102         myName = myForm.elements[i].name;
 103         myType = myForm.elements[i].type;
 104         if (myName.substring(0,myLen) == radioName && myType == "radio") {
 105             myRadioGroup = myForm.elements[myName];
 106             myRadioGroup[selectIndex].checked = true;
 107         }
 108     }
 109 }
 110
 111 function selectItemInCheckboxByName(formId, checkName, checked ) {
 112     myForm = document.getElementById(formId);
 113     for (i=0,n=myForm.elements.length;i<n;i++) {
 114         myLen = checkName.length;
 115         myName = myForm.elements[i].name;
 116         myType = myForm.elements[i].type;
 117         if (myName.substring(0,myLen) == checkName && myType == "checkbox") {
 118             myForm.elements[i].checked = checked;
 119         }
 120     }
 121 }
 122 -->
 123 </script>
 124 <form id="form1" method="post" action="backup.php">
 125 <table cellpadding="5" style="margin-left:auto;margin-right:auto;">
 126 <?php
 127     echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 128
 129 /// Acummulator for hidden options and proper XHTML output
 130     $hidden_options = '';
 131     //Now, check modules and info and show posibilities
 132     if ($allmods = $DB->get_records('modules', array('visible'=>1)) ) {
 133         //Print option to select/deselect everything with 1 click.
 134         echo "<tr>";
 135         echo "<td align=\"right\">";
 136         echo '<b>'.get_string("include")."</b>";
 137         echo "</td><td>";
 138         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', true);\">". get_string("all")."</a>/";
 139         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', false);\">".  get_string("none")."</a>";
 140         echo "</td>";
 141         if (empty($to) and $backupuserinfo) {
 142             echo "<td align=\"right\">";
 143             echo '<b>&nbsp;</b>';
 144             echo "</td><td>";
 145             echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', true);\">". get_string("all")."</a>/";
 146             echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', false);\">". get_string("none")."</a>";
 147             echo "</td>";
 148         } else {
 149             echo "<td colspan=\"2\">&nbsp;</td>";
 150         }
 151         echo "</tr>";
 152         echo "<tr><td colspan=\"4\"><hr /></td></tr>";
 153         $currentrow = 0;
 154         foreach ($allmods as $mod) {
 155             $modname = $mod->name;
 156             $modbackup = $modname."_backup_mods";
 157             //If exists the lib & function
 158             $var   = 'exists_'.$modname;
 159             $exvar = 'exists_one_'.$modname;
 160             if (!empty($$var) and !empty($$exvar)) {
 161                 //Print the full tr
 162                 echo "<tr class=\"r".$currentrow."\">";
 163                 echo "  <td align=\"right\">&nbsp;";
 164                 echo "</td><td>\n";
 165                 $backup_options[0] = get_string("no");
 166                 $backup_options[1] = get_string("yes");
 167                 $var = "backup_".$modname;
 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                     $backup_user_options[1] = get_string("withuserdata");
 176                     print_checkbox($var, $$var, $$var, get_string("userdata"),'','selectItemInCheckboxByName(\'form1\',\'backup_user_info_'.$modname.'\',this.checked)');
 177                 } else {
 178                     echo '<input type="hidden" name="'.$var.'" value="0" />';
 179                 }
 180                 echo "</td></tr>\n";
 181                 echo '<tr><td></td><td colspan="3"><table class="backup-form-instances">';
 182                 $instances = get_all_instances_in_course($modname, $course, NULL, true);
 183                 $var = $exvar;
 184                 foreach ($instances as $instance) {
 185                     echo '<tr><td>';
 186                     $var = 'backup_'.$modname.'_instance_'.$instance->id;
 187                     $$var = optional_param($var,1, PARAM_CLEAN);
 188                     print_checkbox($var,$$var,$$var,$instance->name,$instance->name,'this.form.elements[\'backup_'.$modname.'\'].checked=1;');
 189                     echo '</td><td align="right">&nbsp;';
 190                     $var = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
 191                     $$var = optional_param($var,1, PARAM_CLEAN);
 192                     if (empty($to) and $backupuserinfo) {
 193                         print_checkbox($var,$$var,$$var,get_string('userdata'),'','this.form.elements[\'backup_user_info_'.$modname.'\'].checked=1;');
 194                     } else {
 195                         echo '<input type="hidden" name="'.$var.'" value="0" />';
 196                     }
 197                     echo '</td></tr>';
 198                 }
 199                 echo '</table></td></tr>';
 200             }
 201         }
 202         //Line
 203         echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 204
 205         if (empty($to) && !empty($course->metacourse)) {
 206             //Now print the Metacourse tr
 207             echo "<tr>";
 208             echo "<td align=\"right\" colspan=\"2\"><b>";
 209             echo '<label for="menubackup_metacourse">'.get_string ("metacourse").'</label>';
 210             echo "</b></td><td colspan=\"2\">";
 211             $meta_options[0] = get_string("no");
 212             $meta_options[1] = get_string("yes");
 213             echo html_writer::select($meta_options, "backup_metacourse", $backup_metacourse, false);
 214             echo "</td></tr>";
 215         }
 216         else {
 217             $hidden_options .= '<input type="hidden" name="backup_metacourse" value="0" />';
 218         }
 219
 220         if (empty($to) and $backupuserinfo) {
 221             //Now print the Users tr
 222             echo "<tr>";
 223             echo "<td align=\"right\" colspan=\"2\"><b>";
 224             echo '<label for="menubackup_users">'.get_string ("users").'</label>';
 225             echo "</b></td><td colspan=\"2\">";
 226             if (has_capability('moodle/backup:backupcourse', get_context_instance(CONTEXT_SYSTEM))) {
 227                 $user_options[0] = get_string("all");
 228             }
 229             $user_options[1] = get_string("course");
 230             $user_options[2] = get_string("none");
 231             echo html_writer::select($user_options, "backup_users", $backup_users, false);
 232             echo "</td></tr>";
 233         }
 234         else {
 235             $hidden_options .= '<input type="hidden" name="backup_users" value="2" />';
 236         }
 237
 238         if (empty($to) and $backupuserinfo) {
 239             //Now print the Logs tr
 240             echo "<tr>";
 241             echo "<td align=\"right\" colspan=\"2\"><b>";
 242             echo '<label for="menubackup_logs">'.get_string ("logs").'</label>';
 243             echo "</b></td><td colspan=\"2\">";
 244             $log_options[0] = get_string("no");
 245             $log_options[1] = get_string("yes");
 246             echo html_writer::select($log_options, "backup_logs", $backup_logs, false);
 247             echo "</td></tr>";
 248         }
 249         else {
 250             $hidden_options .= '<input type="hidden" name="backup_logs" value="0" />';
 251         }
 252
 253         if (empty($to) and $backupuserinfo) {
 254             //Now print the User Files tr
 255             echo "<tr>";
 256             echo "<td align=\"right\" colspan=\"2\"><b>";
 257             echo '<label for="menubackup_user_files">'.get_string ("userfiles").'</label>';
 258             echo "</b></td><td colspan=\"2\">";
 259             $user_file_options[0] = get_string("no");
 260             $user_file_options[1] = get_string("yes");
 261             echo html_writer::select($user_file_options, "backup_user_files", $backup_user_files, false);
 262             echo "</td></tr>";
 263         }
 264         else {
 265             $hidden_options .= '<input type="hidden" name="backup_user_files" value="0" />';
 266         }
 267
 268         //Now print the Course Files tr
 269         echo "<tr>";
 270         echo "<td align=\"right\" colspan=\"2\"><b>";
 271         echo '<label for="menubackup_course_files">'.get_string ("coursefiles").'</label>';
 272         echo "</b></td><td colspan=\"2\">";
 273         $course_file_options[0] = get_string("no");
 274         $course_file_options[1] = get_string("yes");
 275         echo html_writer::select($course_file_options, "backup_course_files", $backup_course_files, false);
 276         echo "</td></tr>";
 277
 278
 279         if ($course->id != SITEID){
 280             //Now print the site Files tr
 281             echo "<tr>";
 282             echo "<td align=\"right\" colspan=\"2\"><b>";
 283             echo '<label for="menubackup_site_files">'.get_string ("sitefilesused").'</label>';
 284             echo $OUTPUT->old_help_icon('sitefilesused', get_string('sitefilesused'));
 285             echo "</b></td><td colspan=\"2\">";
 286             $course_file_options[0] = get_string("no");
 287             $course_file_options[1] = get_string("yes");
 288             echo html_writer::select($course_file_options, "backup_site_files", $backup_site_files, false);
 289             echo "</td></tr>";
 290         }
 291
 292         // do you want grade histories to be backed up?
 293         if (empty($to) and $backupuserinfo and empty($CFG->disablegradehistory)) {
 294             echo "<tr>";
 295             echo "<td align=\"right\" colspan=\"2\"><b>";
 296             echo '<label for="menubackup_gradebook_history">'.get_string ('gradebookhistories', 'grades').'</label>';
 297             echo "</b></td><td colspan=\"2\">";
 298             $gradebook_history_options[0] = get_string("no");
 299             $gradebook_history_options[1] = get_string("yes");
 300             echo html_writer::select($gradebook_history_options, "backup_gradebook_history", $backup_gradebook_history, false);
 301             echo "</td></tr>";
 302         } else {
 303             $hidden_options .= '<input type="hidden" name="backup_gradebook_history" value="0" />';
 304         }
 305
 306         if (empty($to) and $backupuserinfo and $course->id == SITEID) {
 307             //If we are in a SITEID backup print the Messages tr
 308             echo "<tr>";
 309             echo "<td align=\"right\" colspan=\"2\"><b>";
 310             echo '<label for="menubackup_messages">'.get_string ('messages', 'message').'</label>';
 311             echo "</b></td><td colspan=\"2\">";
 312             $mess_options[0] = get_string("no");
 313             $mess_options[1] = get_string("yes");
 314             echo html_writer::select($mess_options, "backup_messages", $backup_messages, false);
 315             echo "</td></tr>";
 316         }
 317         else {
 318             $hidden_options .= '<input type="hidden" name="backup_messages" value="0" />';
 319         }
 320
 321         if (empty($to) and $backupuserinfo and $course->id == SITEID and !empty($CFG->bloglevel)) {
 322             //If we are in a SITEID backup and blogs are enabled print the Blogs tr
 323             echo "<tr>";
 324             echo "<td align=\"right\" colspan=\"2\"><b>";
 325             echo get_string ('blogs','blog').":";
 326             echo "</b></td><td colspan=\"2\">";
 327             $blog_options[0] = get_string("no");
 328             $blog_options[1] = get_string("yes");
 329             echo html_writer::select($blog_options, "backup_blogs", $backup_blogs, false);
 330             echo "</td></tr>";
 331         }
 332         else {
 333             $hidden_options .= '<input type="hidden" name="backup_blogs" value="0" />';
 334         }
 335     }
 336
 337     //Now print a place to select which role assignments to back up.
 338     if (empty($to) and $backupuserinfo) {
 339         //Line
 340         echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 341
 342         echo "<tr>";
 343         echo "<td align=\"right\" valign=\"top\" colspan=\"2\"><b>";
 344         echo get_string("backuproleassignments");
 345         echo "</b></td><td colspan=\"2\">";
 346         $roles = get_all_roles();
 347         foreach ($roles as $role) {
 348             print_checkbox('backupassignments_' . $role->shortname, 1, true, strip_tags(format_string($role->name, true)));
 349             echo "<br />";
 350         }
 351         echo "<a href=\"#\" onclick=\"selectItemInCheckboxByName('form1', 'backupassignments_', true); return false;\">". get_string("all")."</a>/";
 352         echo "<a href=\"#\" onclick=\"selectItemInCheckboxByName('form1', 'backupassignments_', false); return false;\">". get_string("none")."</a>";
 353         echo "</td></tr>";
 354     }
 355
 356     $backup_unique_code = time();
 357
 358     //Calculate the backup string
 359     //Calculate the backup unique code to allow simultaneus backups (to define
 360     //the temp-directory name and records in backup temp tables
 361     $backup_name = backup_get_zipfile_name($course, $backup_unique_code);
 362
 363
 364 ?>
 365 </table>
 366 <div style="text-align:center;margin-left:auto;margin-right:auto">
 367 <?php
 368 /// Print captured hidden options, now that we have closed the table
 369     echo $hidden_options;
 370 ?>
 371 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 372 <input type="hidden" name="to"     value="<?php p($to) ?>" />
 373 <input type="hidden" name="backup_unique_code" value="<?php p($backup_unique_code); ?>" />
 374 <input type="hidden" name="backup_name" value="<?php p($backup_name); ?>" />
 375 <input type="hidden" name="launch" value="check" />
 376 <input type="submit" value="<?php  print_string("continue") ?>" />
 377 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 378 </div>
 379 </form>