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     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>