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, SITEID))) {
  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") ) {
  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     $backup_messages = optional_param('backup_messages',1);
  68
  69     if ($count == 0) {
  70         notice("No backupable modules are installed!");
  71     }
  72
  73 ?>
  74
  75 <script type="text/javascript">
  76 <!--
  77 function selectItemInMenuByName(formId, menuName, selectIndex ) {
  78     myForm = document.getElementById(formId)
  79     for (i=0,n=myForm.elements.length;i<n;i++) {
  80         myLen = menuName.length;
  81         myName = myForm.elements[i].name;
  82         myType = myForm.elements[i].type;
  83         if (myName.substring(0,myLen) == menuName && myType == "select-one") {
  84             myForm.elements[i].options[selectIndex].selected = true;
  85         }
  86     }
  87 }
  88
  89 function selectItemInRadioByName(formId, radioName, selectIndex ) {
  90     myForm = document.getElementById(formId)
  91     for (i=0,n=myForm.elements.length;i<n;i++) {
  92         myLen = radioName.length;
  93         myName = myForm.elements[i].name;
  94         myType = myForm.elements[i].type;
  95         if (myName.substring(0,myLen) == radioName && myType == "radio") {
  96             myRadioGroup = myForm.elements[myName];
  97             myRadioGroup[selectIndex].checked = true;
  98         }
  99     }
 100 }
 101
 102 function selectItemInCheckboxByName(formId, checkName, checked ) {
 103     myForm = document.getElementById(formId);
 104     for (i=0,n=myForm.elements.length;i<n;i++) {
 105         myLen = checkName.length;
 106         myName = myForm.elements[i].name;
 107         myType = myForm.elements[i].type;
 108         if (myName.substring(0,myLen) == checkName && myType == "checkbox") {
 109             myForm.elements[i].checked = checked;
 110         }
 111     }
 112 }
 113 -->
 114 </script>
 115 <form id="form1" method="post" action="backup.php">
 116 <table cellpadding="5" style="margin-left:auto;margin-right:auto;">
 117 <?php
 118     //Now, check modules and info and show posibilities
 119     if ($allmods = get_records("modules") ) {
 120         //Print option to select/deselect everything with 1 click.
 121         echo "<tr>";
 122         echo "<td align=\"right\">";
 123         echo '<b>'.get_string("include").":</b>";
 124         echo "</td><td>";
 125         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', true);\">". get_string("all")."</a>/";
 126         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', false);\">".  get_string("none")."</a>";
 127         echo "</td>";
 128         echo "<td align=\"right\">";
 129         echo '<b>&nbsp;</b>';
 130         echo "</td><td>";
 131         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', true);\">". get_string("all")."</a>/";
 132         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', false);\">". get_string("none")."</a>";
 133         echo "</td>";
 134         echo "</tr>";
 135         echo "<tr><td colspan=\"4\"><hr /></td></tr>";
 136         $currentrow = 0;
 137         foreach ($allmods as $mod) {
 138             $modname = $mod->name;
 139             $modbackup = $modname."_backup_mods";
 140             //If exists the lib & function
 141             $var = "exists_".$modname;
 142             if (isset($$var) && $$var) {
 143                 //Print the full tr
 144                 echo "<tr class=\"r".$currentrow."\">";
 145                 echo "  <td align=\"right\">&nbsp;";
 146                 echo "</td><td>\n";
 147                 $backup_options[0] = get_string("no");
 148                 $backup_options[1] = get_string("yes");
 149                 $var = "backup_".$modname;
 150                 //choose_from_menu($backup_options, $var, $$var, "");
 151                 //Print the checkbox
 152                 print_checkbox($var, $$var, $$var, get_string("modulenameplural",$modname),'','selectItemInCheckboxByName(\'form1\',\'backup_'.$modname.'\',this.checked)');
 153                 echo "</td><td align=\"right\">&nbsp;";
 154                 echo "</td><td>";
 155                 $var = "backup_user_info_".$modname;
 156                 if (empty($to)) {
 157                     $backup_user_options[0] = get_string("withoutuserdata");
 158                     $backup_user_options[1] = get_string("withuserdata");
 159                     //choose_from_menu($backup_user_options, $var, $$var, "");
 160                     print_checkbox($var, $$var, $$var, get_string("userdata"),'','selectItemInCheckboxByName(\'form1\',\'backup_user_info_'.$modname.'\',this.checked)');
 161                 } else {
 162                     echo '<input type="hidden" name="'.$var.'" value="0" />';
 163                 }
 164                 echo "</td></tr>\n";
 165                 // if we have the backup_one_mod function, loop here.
 166                 $var = 'exists_one_'.$modname;
 167                 if (!empty($$var)) {
 168                     echo '<tr><td></td><td colspan="3"><table class="backup-form-instances">';
 169                     $instances = get_all_instances_in_course($modname,$course);
 170                     foreach ($instances as $instance) {
 171                         echo '<tr><td>';
 172                         $var = 'backup_'.$modname.'_instance_'.$instance->id;
 173                         $$var = optional_param($var,1);
 174                         print_checkbox($var,$$var,$$var,$instance->name,$instance->name,'this.form.elements[\'backup_'.$modname.'\'].checked=1;');
 175                         echo '</td><td align="right">&nbsp;';
 176                         $var = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
 177                         $$var = optional_param($var,1);
 178                         if (empty($to)) {
 179                             print_checkbox($var,$$var,$$var,get_string('userdata'),'','this.form.elements[\'backup_user_info_'.$modname.'\'].checked=1;');
 180                         } else {
 181                             echo '<input type="hidden" name="'.$var.'" value="0" />';
 182                         }
 183                         echo '</td></tr>';
 184                     }
 185                     echo '</table></td></tr>';
 186                 }
 187
 188             }
 189         }
 190         //Line
 191         echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 192
 193         if (empty($to)) {
 194             //Now print the Metacourse tr
 195             echo "<tr>";
 196             echo "<td align=\"right\" colspan=\"2\"><b>";
 197             echo get_string ("metacourse").":";
 198             echo "</b></td><td colspan=\"2\">";
 199             $meta_options[0] = get_string("no");
 200             $meta_options[1] = get_string("yes");
 201             choose_from_menu($meta_options, "backup_metacourse", $backup_metacourse, "");
 202             echo "</td></tr>";
 203         }
 204         else {
 205             echo '<input type="hidden" name="backup_metacourse" value="0" />';
 206         }
 207
 208         if (empty($to)) {
 209             //Now print the Users tr
 210             echo "<tr>";
 211             echo "<td align=\"right\" colspan=\"2\"><b>";
 212             echo get_string("users").":";
 213             echo "</b></td><td colspan=\"2\">";
 214             $user_options[0] = get_string("all");
 215             $user_options[1] = get_string("course");
 216             $user_options[2] = get_string("none");
 217             choose_from_menu($user_options, "backup_users", $backup_users, "");
 218             echo "</td></tr>";
 219         }
 220         else {
 221             echo '<input type="hidden" name="backup_users" value="0" />';
 222         }
 223
 224         if (empty($to)) {
 225             //Now print the Logs tr
 226             echo "<tr>";
 227             echo "<td align=\"right\" colspan=\"2\"><b>";
 228             echo get_string("logs").":";
 229             echo "</b></td><td colspan=\"2\">";
 230             $log_options[0] = get_string("no");
 231             $log_options[1] = get_string("yes");
 232             choose_from_menu($log_options, "backup_logs", $backup_logs, "");
 233             echo "</td></tr>";
 234         }
 235         else {
 236             echo '<input type="hidden" name="backup_logs" value="0" />';
 237         }
 238
 239         if (empty($to)) {
 240             //Now print the User Files tr
 241             echo "<tr>";
 242             echo "<td align=\"right\" colspan=\"2\"><b>";
 243             echo get_string ("userfiles").":";
 244             echo "</b></td><td colspan=\"2\">";
 245             $user_file_options[0] = get_string("no");
 246             $user_file_options[1] = get_string("yes");
 247             choose_from_menu($user_file_options, "backup_user_files", $backup_user_files, "");
 248             echo "</td></tr>";
 249         }
 250         else {
 251             echo '<input type="hidden" name="backup_user_files" value="0" />';
 252         }
 253         //Now print the Course Files tr
 254         echo "<tr>";
 255         echo "<td align=\"right\" colspan=\"2\"><b>";
 256         echo get_string ("coursefiles").":";
 257         echo "</b></td><td colspan=\"2\">";
 258         $course_file_options[0] = get_string("no");
 259         $course_file_options[1] = get_string("yes");
 260         choose_from_menu($course_file_options, "backup_course_files", $backup_course_files, "");
 261         echo "</td></tr>";
 262
 263         if (empty($to) && $course->id == SITEID) {
 264             //If we are in a SITEID backup print the Messages tr
 265             echo "<tr>";
 266             echo "<td align=\"right\" colspan=\"2\"><b>";
 267             echo get_string ('messages','message').":";
 268             echo "</b></td><td colspan=\"2\">";
 269             $mess_options[0] = get_string("no");
 270             $mess_options[1] = get_string("yes");
 271             choose_from_menu($mess_options, "backup_messages", $backup_messages, "");
 272             echo "</td></tr>";
 273         }
 274         else {
 275             echo '<input type="hidden" name="backup_messages" value="0" />';
 276         }
 277     }
 278
 279     $backup_unique_code = time();
 280
 281     //Calculate the backup string
 282     //Calculate the backup unique code to allow simultaneus backups (to define
 283     //the temp-directory name and records in backup temp tables
 284     $backup_name = backup_get_zipfile_name($course, $backup_unique_code);
 285 ?>
 286 </table>
 287
 288 <div style="text-align:center;margin-left:auto;margin-right:auto">
 289 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 290 <input type="hidden" name="to"     value="<?php p($to) ?>" />
 291 <input type="hidden" name="backup_unique_code" value="<?php p($backup_unique_code); ?>" />
 292 <input type="hidden" name="backup_name" value="<?php p($backup_name); ?>" />
 293 <input type="hidden" name="launch" value="check" />
 294 <input type="submit" value="<?php  print_string("continue") ?>" />
 295 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 296 </div>
 297 </form>