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 /// Acummulator for hidden options and proper XHTML output
 121     $hidden_options = '';
 122     //Now, check modules and info and show posibilities
 123     if ($allmods = get_records("modules") ) {
 124         //Print option to select/deselect everything with 1 click.
 125         echo "<tr>";
 126         echo "<td align=\"right\">";
 127         echo '<b>'.get_string("include").":</b>";
 128         echo "</td><td>";
 129         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', true);\">". get_string("all")."</a>/";
 130         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_', false);\">".  get_string("none")."</a>";
 131         echo "</td>";
 132         echo "<td align=\"right\">";
 133         echo '<b>&nbsp;</b>';
 134         echo "</td><td>";
 135         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', true);\">". get_string("all")."</a>/";
 136         echo "<a href=\"javascript:void(0);\" onclick=\"selectItemInCheckboxByName('form1', 'backup_user_info_', false);\">". get_string("none")."</a>";
 137         echo "</td>";
 138         echo "</tr>";
 139         echo "<tr><td colspan=\"4\"><hr /></td></tr>";
 140         $currentrow = 0;
 141         foreach ($allmods as $mod) {
 142             $modname = $mod->name;
 143             $modbackup = $modname."_backup_mods";
 144             //If exists the lib & function
 145             $var = "exists_".$modname;
 146             if (isset($$var) && $$var) {
 147                 //Print the full tr
 148                 echo "<tr class=\"r".$currentrow."\">";
 149                 echo "  <td align=\"right\">&nbsp;";
 150                 echo "</td><td>\n";
 151                 $backup_options[0] = get_string("no");
 152                 $backup_options[1] = get_string("yes");
 153                 $var = "backup_".$modname;
 154                 //choose_from_menu($backup_options, $var, $$var, "");
 155                 //Print the checkbox
 156                 print_checkbox($var, $$var, $$var, get_string("modulenameplural",$modname),'','selectItemInCheckboxByName(\'form1\',\'backup_'.$modname.'\',this.checked)');
 157                 echo "</td><td align=\"right\">&nbsp;";
 158                 echo "</td><td>";
 159                 $var = "backup_user_info_".$modname;
 160                 if (empty($to)) {
 161                     $backup_user_options[0] = get_string("withoutuserdata");
 162                     $backup_user_options[1] = get_string("withuserdata");
 163                     //choose_from_menu($backup_user_options, $var, $$var, "");
 164                     print_checkbox($var, $$var, $$var, get_string("userdata"),'','selectItemInCheckboxByName(\'form1\',\'backup_user_info_'.$modname.'\',this.checked)');
 165                 } else {
 166                     echo '<input type="hidden" name="'.$var.'" value="0" />';
 167                 }
 168                 echo "</td></tr>\n";
 169                 // if we have the backup_one_mod function, loop here.
 170                 $var = 'exists_one_'.$modname;
 171                 if (!empty($$var)) {
 172                     echo '<tr><td></td><td colspan="3"><table class="backup-form-instances">';
 173                     $instances = get_all_instances_in_course($modname,$course);
 174                     foreach ($instances as $instance) {
 175                         echo '<tr><td>';
 176                         $var = 'backup_'.$modname.'_instance_'.$instance->id;
 177                         $$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             }
 193         }
 194         //Line
 195         echo "<tr><td colspan=\"4\"><hr /></td></tr>\n";
 196
 197         if (empty($to) && !empty($course->metacourse)) {
 198             //Now print the Metacourse tr
 199             echo "<tr>";
 200             echo "<td align=\"right\" colspan=\"2\"><b>";
 201             echo get_string ("metacourse").":";
 202             echo "</b></td><td colspan=\"2\">";
 203             $meta_options[0] = get_string("no");
 204             $meta_options[1] = get_string("yes");
 205             choose_from_menu($meta_options, "backup_metacourse", $backup_metacourse, "");
 206             echo "</td></tr>";
 207         }
 208         else {
 209             $hidden_options .= '<input type="hidden" name="backup_metacourse" value="0" />';
 210         }
 211
 212         if (empty($to)) {
 213             //Now print the Users tr
 214             echo "<tr>";
 215             echo "<td align=\"right\" colspan=\"2\"><b>";
 216             echo get_string("users").":";
 217             echo "</b></td><td colspan=\"2\">";
 218             $user_options[0] = get_string("all");
 219             $user_options[1] = get_string("course");
 220             $user_options[2] = get_string("none");
 221             choose_from_menu($user_options, "backup_users", $backup_users, "");
 222             echo "</td></tr>";
 223         }
 224         else {
 225             $hidden_options .= '<input type="hidden" name="backup_users" value="0" />';
 226         }
 227
 228         if (empty($to)) {
 229             //Now print the Logs tr
 230             echo "<tr>";
 231             echo "<td align=\"right\" colspan=\"2\"><b>";
 232             echo get_string("logs").":";
 233             echo "</b></td><td colspan=\"2\">";
 234             $log_options[0] = get_string("no");
 235             $log_options[1] = get_string("yes");
 236             choose_from_menu($log_options, "backup_logs", $backup_logs, "");
 237             echo "</td></tr>";
 238         }
 239         else {
 240             $hidden_options .= '<input type="hidden" name="backup_logs" value="0" />';
 241         }
 242
 243         if (empty($to)) {
 244             //Now print the User Files tr
 245             echo "<tr>";
 246             echo "<td align=\"right\" colspan=\"2\"><b>";
 247             echo get_string ("userfiles").":";
 248             echo "</b></td><td colspan=\"2\">";
 249             $user_file_options[0] = get_string("no");
 250             $user_file_options[1] = get_string("yes");
 251             choose_from_menu($user_file_options, "backup_user_files", $backup_user_files, "");
 252             echo "</td></tr>";
 253         }
 254         else {
 255             $hidden_options .= '<input type="hidden" name="backup_user_files" value="0" />';
 256         }
 257         //Now print the Course Files tr
 258         echo "<tr>";
 259         echo "<td align=\"right\" colspan=\"2\"><b>";
 260         echo get_string ("coursefiles").":";
 261         echo "</b></td><td colspan=\"2\">";
 262         $course_file_options[0] = get_string("no");
 263         $course_file_options[1] = get_string("yes");
 264         choose_from_menu($course_file_options, "backup_course_files", $backup_course_files, "");
 265         echo "</td></tr>";
 266
 267
 268         if ($course->id != SITEID){
 269             //Now print the site Files tr
 270             echo "<tr>";
 271             echo "<td align=\"right\" colspan=\"2\"><b>";
 272             echo get_string ("sitefilesused").":";
 273             helpbutton('sitefilesused', get_string('sitefilesused'));
 274             echo "</b></td><td colspan=\"2\">";
 275             $course_file_options[0] = get_string("no");
 276             $course_file_options[1] = get_string("yes");
 277             choose_from_menu($course_file_options, "backup_site_files", $backup_site_files, "");
 278             echo "</td></tr>";
 279         }
 280
 281         // do you want grade histories to be backed up?
 282         echo "<tr>";
 283         echo "<td align=\"right\" colspan=\"2\"><b>";
 284         echo get_string ('gradebookhistories', 'grades').":";
 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", $backup_gradebook_history, "");
 289         echo "</td></tr>";
 290
 291         if (empty($to) && $course->id == SITEID) {
 292             //If we are in a SITEID backup print the Messages tr
 293             echo "<tr>";
 294             echo "<td align=\"right\" colspan=\"2\"><b>";
 295             echo get_string ('messages','message').":";
 296             echo "</b></td><td colspan=\"2\">";
 297             $mess_options[0] = get_string("no");
 298             $mess_options[1] = get_string("yes");
 299             choose_from_menu($mess_options, "backup_messages", $backup_messages, "");
 300             echo "</td></tr>";
 301         }
 302         else {
 303             $hidden_options .= '<input type="hidden" name="backup_messages" value="0" />';
 304         }
 305     }
 306
 307     $backup_unique_code = time();
 308
 309     //Calculate the backup string
 310     //Calculate the backup unique code to allow simultaneus backups (to define
 311     //the temp-directory name and records in backup temp tables
 312     $backup_name = backup_get_zipfile_name($course, $backup_unique_code);
 313
 314
 315 ?>
 316 </table>
 317 <?php
 318 /// Print captured hidden options, now that we have closed the table
 319     echo $hidden_options;
 320 ?>
 321
 322 <div style="text-align:center;margin-left:auto;margin-right:auto">
 323 <input type="hidden" name="id"     value="<?php  p($id) ?>" />
 324 <input type="hidden" name="to"     value="<?php p($to) ?>" />
 325 <input type="hidden" name="backup_unique_code" value="<?php p($backup_unique_code); ?>" />
 326 <input type="hidden" name="backup_name" value="<?php p($backup_name); ?>" />
 327 <input type="hidden" name="launch" value="check" />
 328 <input type="submit" value="<?php  print_string("continue") ?>" />
 329 <input type="submit" name="cancel" value="<?php  print_string("cancel") ?>" />
 330 </div>
 331 </form>