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_site_files = optional_param('backup_site_files',1);
  68     $backup_gradebook_history =  optional_param('backup_gradebook_history', 1, PARAM_INT);
  69     $backup_messages = optional_param('backup_messages',1);
  70
  71     if ($count == 0) {
  72         notice("No backupable modules are installed!");
  73     }
  74
  75 ?>
  76
  77 <script type="text/javascript">
  78 <!--
  79 function selectItemInMenuByName(formId, menuName, selectIndex ) {
  80     myForm = document.getElementById(formId)
  81     for (i=0,n=myForm.elements.length;i<n;i++) {
  82         myLen = menuName.length;
  83         myName = myForm.elements[i].name;
  84         myType = myForm.elements[i].type;
  85         if (myName.substring(0,myLen) == menuName && myType == "select-one") {
  86             myForm.elements[i].options[selectIndex].selected = true;
  87         }
  88     }
  89 }
  90
  91 function selectItemInRadioByName(formId, radioName, selectIndex ) {
  92     myForm = document.getElementById(formId)
  93     for (i=0,n=myForm.elements.length;i<n;i++) {
  94         myLen = radioName.length;
  95         myName = myForm.elements[i].name;
  96         myType = myForm.elements[i].type;
  97         if (myName.substring(0,myLen) == radioName && myType == "radio") {
  98             myRadioGroup = myForm.elements[myName];
  99             myRadioGroup[selectIndex].checked = true;
 100         }
 101     }
 102 }
 103
 104 function selectItemInCheckboxByName(formId, checkName, checked ) {
 105     myForm = document.getElementById(formId);
 106     for (i=0,n=myForm.elements.length;i<n;i++) {
 107         myLen = checkName.length;
 108         myName = myForm.elements[i].name;
 109         myType = myForm.elements[i].type;
 110         if (myName.substring(0,myLen) == checkName && myType == "checkbox") {
 111             myForm.elements[i].checked = checked;
 112         }
 113     }
 114 }
 115 -->
 116 </script>
 117 <form id="form1" method="post" action="backup.php">
 118 <table cellpadding="5" style="margin-left:auto;margin-right:auto;">
 119 <?php
 120     //Now, check modules and info and show posibilities
 121     if ($allmods = get_records("modules") ) {
 122         //Print option to select/deselect everything with 1 click.
 123         echo "<tr>";
 124         echo "<td align=\"right\">";
 125         echo '<b>'.get_string("include").":</b>";
 126         echo "</td><td>";
 127         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', true);\">". get_string("all")."</a>/";
 128         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', false);\">".  get_string("none")."</a>";
 129         echo "</td>";
 130         echo "<td align=\"right\">";
 131         echo '<b>&nbsp;</b>';
 132         echo "</td><td>";
 133         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', true);\">". get_string("all")."</a>/";
 134         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', false);\">". get_string("none")."</a>";
 135         echo "</td>";
 136         echo "</tr>";
 137         echo "<tr><td colspan=\"4\"><hr /></td></tr>";
 138         $currentrow = 0;
 139         foreach ($allmods as $mod) {
 140             $modname = $mod->name;
 141             $modbackup = $modname."_backup_mods";
 142             //If exists the lib & function
 143             $var = "exists_".$modname;
 144             if (isset($$var) && $$var) {
 145                 //Print the full tr
 146                 echo "<tr class=\"r".$currentrow."\">";
 147                 echo "  <td align=\"right\">&nbsp;";
 148                 echo "</td><td>\n";
 149                 $backup_options[0] = get_string("no");
 150                 $backup_options[1] = get_string("yes");
 151                 $var = "backup_".$modname;
 152                 //choose_from_menu($backup_options, $var, $$var, "");
 153                 //Print the checkbox
 154                 print_checkbox($var, $$var, $$var, get_string("modulenameplural",$modname),'','selectItemInCheckboxByName(\'form1\',\'backup_'.$modname.'\',this.checked)');
 155                 echo "</td><td align=\"right\">&nbsp;";
 156                 echo "</td><td>";
 157                 $var = "backup_user_info_".$modname;
 158                 if (empty($to)) {
 159                     $backup_user_options[0] = get_string("withoutuserdata");
 160                     $backup_user_options[1] = get_string("withuserdata");
 161                     //choose_from_menu($backup_user_options, $var, $$var, "");
 162                     print_checkbox($var, $$var, $$var, get_string("userdata"),'','selectItemInCheckboxByName(\'form1\',\'backup_user_info_'.$modname.'\',this.checked)');
 163                 } else {
 164                     echo '<input type="hidden" name="'.$var.'" value="0" />';
 165                 }
 166                 echo "</td></tr>\n";
 167                 // if we have the backup_one_mod function, loop here.
 168                 $var = 'exists_one_'.$modname;
 169                 if (!empty($$var)) {
 170                     echo '<tr><td></td><td colspan="3"><table class="backup-form-instances">';
 171                     $instances = get_all_instances_in_course($modname,$course);
 172                     foreach ($instances as $instance) {
 173                         echo '<tr><td>';
 174                         $var = 'backup_'.$modname.'_instance_'.$instance->id;
 175                         $$var = optional_param($var,1);
 176                         print_checkbox($var,$$var,$$var,$instance->name,$instance->name,'this.form.elements[\'backup_'.$modname.'\'].checked=1;');
 177                         echo '</td><td align="right">&nbsp;';
 178                         $var = 'backup_user_info_'.$modname.'_instance_'.$instance->id;
 179                         $$var = optional_param($var,1);
 180                         if (empty($to)) {
 181                             print_checkbox($var,$$var,$$var,get_string('userdata'),'','this.form.elements[\'backup_user_info_'.$modname.'\'].checked=1;');
 182                         } else {
 183                             echo '<input type="hidden" name="'.$var.'" value="0" />';
 184                         }
 185                         echo '</td></tr>';
 186                     }
 187                     echo '</table></td></tr>';
 188                 }
 189
 190             }
 191         }
 192         //Line
 193         echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 194
 195         if (empty($to)) {
 196             //Now print the Metacourse tr
 197             echo "<tr>";
 198             echo "<td align=\"right\" colspan=\"2\"><b>";
 199             echo get_string ("metacourse").":";
 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", $backup_metacourse, "");
 204             echo "</td></tr>";
 205         }
 206         else {
 207             echo '<input type="hidden" name="backup_metacourse" value="0" />';
 208         }
 209
 210         if (empty($to)) {
 211             //Now print the Users tr
 212             echo "<tr>";
 213             echo "<td align=\"right\" colspan=\"2\"><b>";
 214             echo get_string("users").":";
 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", $backup_users, "");
 220             echo "</td></tr>";
 221         }
 222         else {
 223             echo '<input type="hidden" name="backup_users" value="0" />';
 224         }
 225
 226         if (empty($to)) {
 227             //Now print the Logs tr
 228             echo "<tr>";
 229             echo "<td align=\"right\" colspan=\"2\"><b>";
 230             echo get_string("logs").":";
 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", $backup_logs, "");
 235             echo "</td></tr>";
 236         }
 237         else {
 238             echo '<input type="hidden" name="backup_logs" value="0" />';
 239         }
 240
 241         if (empty($to)) {
 242             //Now print the User Files tr
 243             echo "<tr>";
 244             echo "<td align=\"right\" colspan=\"2\"><b>";
 245             echo get_string ("userfiles").":";
 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             echo '<input type="hidden" name="backup_user_files" value="0" />';
 254         }
 255         //Now print the Course Files tr
 256         echo "<tr>";
 257         echo "<td align=\"right\" colspan=\"2\"><b>";
 258         echo get_string ("coursefiles").":";
 259         echo "</b></td><td colspan=\"2\">";
 260         $course_file_options[0] = get_string("no");
 261         $course_file_options[1] = get_string("yes");
 262         choose_from_menu($course_file_options, "backup_course_files", $backup_course_files, "");
 263         echo "</td></tr>";
 264
 265
 266         if ($course->id != SITEID){
 267             //Now print the site Files tr
 268             echo "<tr>";
 269             echo "<td align=\"right\" colspan=\"2\"><b>";
 270             echo get_string ("sitefilesused").":";
 271             helpbutton('sitefilesused', get_string('sitefilesused'));
 272             echo "</b></td><td colspan=\"2\">";
 273             $course_file_options[0] = get_string("no");
 274             $course_file_options[1] = get_string("yes");
 275             choose_from_menu($course_file_options, "backup_site_files", $backup_site_files, "");
 276             echo "</td></tr>";
 277         }
 278
 279         // do you want grade histories to be backed up?
 280         echo "<tr>";
 281         echo "<td align=\"right\" colspan=\"2\"><b>";
 282         echo get_string ('gradebookhistories', 'grades').":";
 283         echo "</b></td><td colspan=\"2\">";
 284         $gradebook_history_options[0] = get_string("no");
 285         $gradebook_history_options[1] = get_string("yes");
 286         choose_from_menu($gradebook_history_options, "backup_gradebook_history", $backup_gradebook_history, "");
 287         echo "</td></tr>";
 288
 289         if (empty($to) && $course->id == SITEID) {
 290             //If we are in a SITEID backup print the Messages tr
 291             echo "<tr>";
 292             echo "<td align=\"right\" colspan=\"2\"><b>";
 293             echo get_string ('messages','message').":";
 294             echo "</b></td><td colspan=\"2\">";
 295             $mess_options[0] = get_string("no");
 296             $mess_options[1] = get_string("yes");
 297             choose_from_menu($mess_options, "backup_messages", $backup_messages, "");
 298             echo "</td></tr>";
 299         }
 300         else {
 301             echo '<input type="hidden" name="backup_messages" value="0" />';
 302         }
 303     }
 304
 305     $backup_unique_code = time();
 306
 307     //Calculate the backup string
 308     //Calculate the backup unique code to allow simultaneus backups (to define
 309     //the temp-directory name and records in backup temp tables
 310     $backup_name = backup_get_zipfile_name($course, $backup_unique_code);
 311
 312
 313 ?>
 314 </table>
 315
 316 <div style="text-align:center;margin-left:auto;margin-right:auto">
 317 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 318 <input type="hidden" name="to"     value="<?php p($to) ?>" />
 319 <input type="hidden" name="backup_unique_code" value="<?php p($backup_unique_code); ?>" />
 320 <input type="hidden" name="backup_name" value="<?php p($backup_name); ?>" />
 321 <input type="hidden" name="launch" value="check" />
 322 <input type="submit" value="<?php  print_string("continue") ?>" />
 323 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 324 </div>
 325 </form>