docs/home/editor/editor_tab_functions.inc.php

   1 <?php
   2 /************************************************************************/
   3 /* AContent                                                             */
   4 /************************************************************************/
   5 /* Copyright (c) 2010                                                   */
   6 /* Inclusive Design Institute                                           */
   7 /*                                                                      */
   8 /* This program is free software. You can redistribute it and/or        */
   9 /* modify it under the terms of the GNU General Public License          */
  10 /* as published by the Free Software Foundation.                        */
  11 /************************************************************************/
  12
  13 if (!defined('TR_INCLUDE_PATH')) { exit; }
  14
  15 function in_array_cin($strItem, $arItems)
  16 {
  17    foreach ($arItems as $key => $strValue)
  18    {
  19        if (strtoupper($strItem) == strtoupper($strValue))
  20        {
  21                    return $key;
  22        }
  23    }
  24    return false;
  25 }
  26
  27
  28 function get_tabs() {
  29         //these are the _AT(x) variable names and their include file
  30         /* tabs[tab_id] = array(tab_name, file_name,                accesskey) */
  31         $tabs[0] = array('content',                     'edit.inc.php',          'n');
  32         $tabs[1] = array('metadata',                    'properties.inc.php',    'p');
  33         $tabs[2] = array('alternative_content', 'alternatives.inc.php',  'l');
  34         $tabs[3] = array('tests',               'tests.inc.php',         't');
  35
  36         return $tabs;
  37 }
  38
  39
  40 function output_tabs($current_tab, $changes) {
  41         global $_base_path;
  42         $tabs = get_tabs();
  43         $num_tabs = count($tabs);
  44 ?>
  45         <table class="etabbed-table" border="0" cellpadding="0" cellspacing="0" width="95%">
  46         <tr>
  47                 <?php
  48                 for ($i=0; $i < $num_tabs; $i++):
  49                         if ($current_tab == $i):?>
  50                                 <td class="editor_tab_selected">
  51                                         <?php if ($changes[$i]): ?>
  52                                                 <img src="<?php echo $_base_path; ?>images/changes_bullet.gif" alt="<?php echo _AT('usaved_changes_made'); ?>" height="12" width="15" />
  53                                         <?php endif; ?>
  54                                         <?php echo _AT($tabs[$i][0]); ?>
  55                                 </td>
  56                                 <td class="tab-spacer">&nbsp;</td>
  57                         <?php else: ?>
  58                                 <td class="editor_tab">
  59                                         <?php if ($changes[$i]): ?>
  60                                                 <img src="<?php echo $_base_path; ?>images/changes_bullet.gif" alt="<?php echo _AT('usaved_changes_made'); ?>" height="12" width="15" />
  61                                         <?php endif; ?>
  62
  63                                         <?php echo '<input type="submit" name="button_'.$i.'" value="'._AT($tabs[$i][0]).'" title="'._AT($tabs[$i][0]).' - alt '.$tabs[$i][2].'" class="editor_buttontab" accesskey="'.$tabs[$i][2].'" onmouseover="this.style.cursor=\'pointer\';" '.$clickEvent.' />'; ?>
  64                                 </td>
  65                                 <td class="tab-spacer">&nbsp;</td>
  66                         <?php endif; ?>
  67                 <?php endfor; ?>
  68                 <td >&nbsp;</td>
  69         </tr>
  70         </table>
  71 <?php }
  72 /**
  73  * Strips all tags and encodes special characters in the URL
  74  * Returns false if the URL is invalid
  75  *
  76  * @param string $url
  77  * @return mixed - returns a stripped and encoded URL or false if URL is invalid
  78  */
  79 function isValidURL($url) {
  80     if (substr($url,0,4) === 'http') {
  81         return filter_var(filter_var($url, FILTER_SANITIZE_STRING), FILTER_VALIDATE_URL);
  82     }
  83     return false;
  84 }
  85
  86 // save all changes to the DB
  87 function save_changes($redir, $current_tab) {
  88         global $contentManager, $addslashes, $msg, $_course_id, $_content_id;
  89
  90         $_POST['pid']   = intval($_POST['pid']);
  91         $_POST['_cid']  = intval($_POST['_cid']);
  92
  93         $_POST['alternatives'] = intval($_POST['alternatives']);
  94
  95         $_POST['title'] = trim($_POST['title']);
  96         $_POST['head']  = trim($_POST['head']);
  97         $_POST['use_customized_head']   = isset($_POST['use_customized_head'])?$_POST['use_customized_head']:0;
  98         $_POST['body_text']     = trim($_POST['body_text']);
  99         $_POST['weblink_text'] = trim($_POST['weblink_text']);
 100         $_POST['formatting'] = intval($_POST['formatting']);
 101         $_POST['keywords']      = trim($_POST['keywords']);
 102         $_POST['test_message'] = trim($_POST['test_message']);
 103
 104         //if weblink is selected, use it
 105         if ($_POST['formatting']==CONTENT_TYPE_WEBLINK) {
 106             $url = $_POST['weblink_text'];
 107             $validated_url = isValidURL($url);
 108         if (!validated_url || $validated_url !== $url) {
 109                $msg->addError(array('INVALID_INPUT', _AT('weblink')));
 110             } else {
 111                     $_POST['body_text'] = $url;
 112                     $content_type_pref = CONTENT_TYPE_WEBLINK;
 113             }
 114         } else {
 115                 $content_type_pref = CONTENT_TYPE_CONTENT;
 116         }
 117
 118         /*if (!($release_date = generate_release_date())) {
 119                 $msg->addError('BAD_DATE');
 120         }*/
 121
 122 //      if ($_POST['title'] == '') {
 123 //              $msg->addError(array('EMPTY_FIELDS', _AT('title')));
 124 //      }
 125
 126 //      if (!$msg->containsErrors()) {
 127 //              $_POST['title']                 = $addslashes($_POST['title']);
 128 //              $_POST['body_text']             = $addslashes($_POST['body_text']);
 129 //              $_POST['head']                  = $addslashes($_POST['head']);
 130 //              $_POST['keywords']              = $addslashes($_POST['keywords']);
 131 //              $_POST['test_message']  = $addslashes($_POST['test_message']);
 132
 133                 // add or edit content
 134                 if ($_POST['_cid']) {
 135                         /* editing an existing page */
 136                         $err = $contentManager->editContent($_POST['_cid'], $_POST['title'], $_POST['body_text'],
 137                                                             $_POST['keywords'], $_POST['formatting'],
 138                                                             $_POST['head'], $_POST['use_customized_head'],
 139                                                             $_POST['test_message']);
 140                         $cid = $_POST['_cid'];
 141                 } else {
 142                         /* insert new */
 143                         $cid = $contentManager->addContent($_course_id,
 144                                                                                                   $_POST['pid'],
 145                                                                                                   $_POST['ordering'],
 146                                                                                                   $_POST['title'],
 147                                                                                                   $_POST['body_text'],
 148                                                                                                   $_POST['keywords'],
 149                                                                                                   $_POST['related'],
 150                                                                                                   $_POST['formatting'],
 151                                                                                                   $_POST['head'],
 152                                                                                                   $_POST['use_customized_head'],
 153                                                                                                   $_POST['test_message'],
 154                                                                                                   $content_type_pref);
 155                         $_POST['_cid']    = $cid;
 156                         $_REQUEST['_cid'] = $cid;
 157                 }
 158                 if ($cid == 0) return;
 159 //      }
 160
 161         /* insert glossary terms */
 162         /*
 163         if (is_array($_POST['glossary_defs']) && ($num_terms = count($_POST['glossary_defs']))) {
 164                 global $glossary, $glossary_ids, $msg;
 165
 166                 foreach($_POST['glossary_defs'] as $w => $d) {
 167                         $old_w = $w;
 168                         $key = in_array_cin($w, $glossary_ids);
 169                         $w = urldecode($w);
 170                         $d = $addslashes($d);
 171
 172                         if (($key !== false) && (($glossary[$old_w] != $d) || isset($_POST['related_term'][$old_w])) ) {
 173                                 $w = addslashes($w);
 174                                 $related_id = intval($_POST['related_term'][$old_w]);
 175                                 $sql = "UPDATE ".TABLE_PREFIX."glossary SET definition='$d', related_word_id=$related_id WHERE word_id=$key AND course_id=$_SESSION[course_id]";
 176                                 $result = mysql_query($sql, $db);
 177                                 $glossary[$old_w] = $d;
 178                         } else if ($key === false && ($d != '')) {
 179                                 $w = addslashes($w);
 180                                 $related_id = intval($_POST['related_term'][$old_w]);
 181                                 $sql = "INSERT INTO ".TABLE_PREFIX."glossary VALUES (NULL, $_SESSION[course_id], '$w', '$d', $related_id)";
 182
 183                                 $result = mysql_query($sql, $db);
 184                                 $glossary[$old_w] = $d;
 185                         }
 186                 }
 187         }*/
 188         if (isset($_GET['tab'])) {
 189                 $current_tab = intval($_GET['tab']);
 190         }
 191         if (isset($_POST['current_tab'])) {
 192                 $current_tab = intval($_POST['current_tab']);
 193         }
 194
 195         // adapted content: save primary content type
 196         if (isset($_POST['use_post_for_alt']))
 197         {
 198                 include_once(TR_INCLUDE_PATH.'classes/DAO/PrimaryResourcesTypesDAO.class.php');
 199                 $primaryResourcesTypesDAO = new PrimaryResourcesTypesDAO();
 200
 201                 // 1. delete old primary content type
 202                 $sql = "DELETE FROM ".TABLE_PREFIX."primary_resources_types
 203                          WHERE primary_resource_id in
 204                                (SELECT DISTINCT primary_resource_id
 205                                   FROM ".TABLE_PREFIX."primary_resources
 206                                  WHERE content_id=".$cid."
 207                                    AND language_code='".$_SESSION['lang']."')";
 208                 $primaryResourcesTypesDAO->execute($sql);
 209
 210                 // 2. insert the new primary content type
 211                 $sql = "SELECT pr.primary_resource_id, rt.type_id
 212                           FROM ".TABLE_PREFIX."primary_resources pr, ".
 213                                  TABLE_PREFIX."resource_types rt
 214                          WHERE pr.content_id = ".$cid."
 215                            AND pr.language_code = '".$_SESSION['lang']."'";
 216                 $all_types_rows = $primaryResourcesTypesDAO->execute($sql);
 217
 218                 if (is_array($all_types_rows)) {
 219                         foreach ($all_types_rows as $type) {
 220                                 if (isset($_POST['alt_'.$type['primary_resource_id'].'_'.$type['type_id']]))
 221                                 {
 222                                         $primaryResourcesTypesDAO->Create($type['primary_resource_id'], $type['type_id']);
 223 //                                      $sql = "INSERT INTO ".TABLE_PREFIX."primary_resources_types (primary_resource_id, type_id)
 224 //                                              VALUES (".$type['primary_resource_id'].", ".$type['type_id'].")";
 225 //                                      $result = mysql_query($sql, $db);
 226                                 }
 227                         }
 228                 }
 229         }
 230
 231         include_once(TR_INCLUDE_PATH.'classes/DAO/ContentTestsAssocDAO.class.php');
 232         $contentTestsAssocDAO = new ContentTestsAssocDAO();
 233         $test_rows = $contentTestsAssocDAO->getByContent($_POST['_cid']);
 234 //      $sql = 'SELECT * FROM '.TABLE_PREFIX."content_tests_assoc WHERE content_id=$_POST[cid]";
 235 //      $result = mysql_query($sql, $db);
 236         $db_test_array = array();
 237         if (is_array($test_rows)) {
 238                 foreach ($test_rows as $row) {
 239                         $db_test_array[] = $row['test_id'];
 240                 }
 241         }
 242
 243         if (is_array($_POST['tid']) && sizeof($_POST['tid']) > 0){
 244                 $toBeDeleted = array_diff($db_test_array, $_POST['tid']);
 245                 $toBeAdded = array_diff($_POST['tid'], $db_test_array);
 246                 //Delete entries
 247                 if (!empty($toBeDeleted)){
 248                         $tids = implode(",", $toBeDeleted);
 249                         $sql = 'DELETE FROM '. TABLE_PREFIX . "content_tests_assoc WHERE content_id=$_POST[cid] AND test_id IN ($tids)";
 250                         $contentTestsAssocDAO->execute($sql);
 251                 }
 252
 253                 //Add entries
 254                 if (!empty($toBeAdded)){
 255                         foreach ($toBeAdded as $i => $tid){
 256                                 $tid = intval($tid);
 257 //                              $sql = 'INSERT INTO '. TABLE_PREFIX . "content_tests_assoc SET content_id=$_POST[cid], test_id=$tid";
 258 //                              $result = mysql_query($sql, $db);
 259                                 if ($contentTestsAssocDAO->Create($_POST['_cid'], $tid) === false){
 260                                         $msg->addError('DB_NOT_UPDATED');
 261                                 }
 262                         }
 263                 }
 264         } else {
 265                 //All tests has been removed.
 266                 $contentTestsAssocDAO->DeleteByContentID($_POST['_cid']);
 267 //              $sql = 'DELETE FROM '. TABLE_PREFIX . "content_tests_assoc WHERE content_id=$_POST[cid]";
 268 //              $result = mysql_query($sql, $db);
 269         }
 270         //End Add test
 271
 272         //TODO*******************BOLOGNA****************REMOVE ME**************/
 273 /*
 274         if(isset($_SESSION['associated_forum']) && !$msg->containsErrors()){
 275                 if($_SESSION['associated_forum']=='none'){
 276                         $sql = "DELETE FROM ".TABLE_PREFIX."content_forums_assoc WHERE content_id='$_POST[cid]'";
 277                         mysql_query($sql,$db);
 278                 } else {
 279                         $sql = "DELETE FROM ".TABLE_PREFIX."content_forums_assoc WHERE content_id='$_POST[cid]'";
 280                         mysql_query($sql,$db);
 281                         $associated_forum = $_SESSION['associated_forum'];
 282                         for($i=0; $i<count($associated_forum); $i++){
 283                                 $sql="INSERT INTO ".TABLE_PREFIX."content_forums_assoc SET content_id='$_POST[cid]',forum_id='$associated_forum[$i]'";
 284                                 mysql_query($sql,$db);
 285                         }
 286                 }
 287                 unset($_SESSION['associated_forum']);
 288         }
 289 */
 290         if (!$msg->containsErrors() && $redir) {
 291                 $_SESSION['save_n_close'] = $_POST['save_n_close'];
 292
 293                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
 294                 header('Location: '.basename($_SERVER['PHP_SELF']).'?_cid='.$cid.SEP.'close='.$addslashes($_POST['save_n_close']).SEP.'tab='.$addslashes($_POST['current_tab']).SEP.'displayhead='.$addslashes($_POST['displayhead']).SEP.'alternatives='.$addslashes($_POST['alternatives']));
 295                 exit;
 296         } else {
 297                 return;
 298         }
 299 }
 300 /*
 301 function generate_release_date($now = false) {
 302         if ($now) {
 303                 $day  = date('d');
 304                 $month= date('m');
 305                 $year = date('Y');
 306                 $hour = date('H');
 307                 $min  = 0;
 308         } else {
 309                 $day    = intval($_POST['day']);
 310                 $month  = intval($_POST['month']);
 311                 $year   = intval($_POST['year']);
 312                 $hour   = intval($_POST['hour']);
 313                 $min    = intval($_POST['min']);
 314         }
 315
 316         if (!checkdate($month, $day, $year)) {
 317                 return false;
 318         }
 319
 320         if (strlen($month) == 1){
 321                 $month = "0$month";
 322         }
 323         if (strlen($day) == 1){
 324                 $day = "0$day";
 325         }
 326         if (strlen($hour) == 1){
 327                 $hour = "0$hour";
 328         }
 329         if (strlen($min) == 1){
 330                 $min = "0$min";
 331         }
 332         $release_date = "$year-$month-$day $hour:$min:00";
 333
 334         return $release_date;
 335 }
 336 */
 337 function check_for_changes($row, $row_alternatives) {
 338         global $contentManager, $cid, $glossary, $glossary_ids_related, $addslashes;
 339
 340         $changes = array();
 341
 342         if ($row && strcmp(trim($addslashes($_POST['title'])), addslashes($row['title']))) {
 343                 $changes[0] = true;
 344         } else if (!$row && $_POST['title']) {
 345                 $changes[0] = true;
 346         }
 347
 348         if ($row && strcmp($addslashes(trim($_POST['head'])), trim(addslashes($row['head'])))) {
 349                 $changes[0] = true;
 350         } else if (!$row && $_POST['head']) {
 351                 $changes[0] = true;
 352         }
 353
 354         if ($row && strcmp($addslashes(trim($_POST['body_text'])), trim(addslashes($row['text'])))) {
 355                 $changes[0] = true;
 356         } else if (!$row && $_POST['body_text']) {
 357                 $changes[0] = true;
 358         }
 359
 360     if ($row && strcmp($addslashes(trim($_POST['weblink_text'])), trim(addslashes($row['text'])))) {
 361         $changes[0] = true;
 362     } else if (!$row && $_POST['weblink_text']) {
 363         $changes[0] = true;
 364     }
 365
 366         /* use customized head: */
 367         if ($row && isset($_POST['use_customized_head']) && ($_POST['use_customized_head'] != $row['use_customized_head'])) {
 368                 $changes[0] = true;
 369         }
 370
 371         /* formatting: */
 372         if ($row && strcmp(trim($_POST['formatting']), $row['formatting'])) {
 373                 $changes[0] = true;
 374         } else if (!$row && $_POST['formatting']) {
 375                 $changes[0] = true;
 376         }
 377
 378         /* release date: */
 379 //      if ($row && strcmp(substr(generate_release_date(), 0, -2), substr($row['release_date'], 0, -2))) {
 380 //              /* the substr was added because sometimes the release_date in the db has the seconds field set, which we dont use */
 381 //              /* so it would show a difference, even though it should actually be the same, so we ignore the seconds with the -2 */
 382 //              /* the seconds gets added if the course was created during the installation process. */
 383 //              $changes[1] = true;
 384 //      } else if (!$row && strcmp(generate_release_date(), generate_release_date(true))) {
 385 //              $changes[1] = true;
 386 //      }
 387
 388         /* related content: */
 389 //      $row_related = $contentManager->getRelatedContent($cid);
 390 //
 391 //      if (is_array($_POST['related']) && is_array($row_related)) {
 392 //              $sum = array_sum(array_diff($_POST['related'], $row_related));
 393 //              $sum += array_sum(array_diff($row_related, $_POST['related']));
 394 //              if ($sum > 0) {
 395 //                      $changes[1] = true;
 396 //              }
 397 //      } else if (!is_array($_POST['related']) && !empty($row_related)) {
 398 //              $changes[1] = true;
 399 //      }
 400
 401         /* keywords */
 402         if ($row && strcmp(trim($_POST['keywords']), $row['keywords'])) {
 403                 $changes[1] = true;
 404         }  else if (!$row && $_POST['keywords']) {
 405                 $changes[1] = true;
 406         }
 407
 408
 409         /* glossary */
 410 //      if (is_array($_POST['glossary_defs'])) {
 411 //              global $glossary_ids;
 412 //              foreach ($_POST['glossary_defs'] as $w => $d) {
 413 //
 414 //                      $key = in_array_cin($w, $glossary_ids);
 415 //                      if ($key === false) {
 416 //                              /* new term */
 417 //                              $changes[2] = true;
 418 //                              break;
 419 //                      } else if ($cid && ($d &&($d != $glossary[$glossary_ids[$key]]))) {
 420 //                              /* changed term */
 421 //                              $changes[2] = true;
 422 //                              break;
 423 //                      }
 424 //              }
 425 //
 426 //              if (is_array($_POST['related_term'])) {
 427 //                      foreach($_POST['related_term'] as $term => $r_id) {
 428 //                              if ($glossary_ids_related[$term] != $r_id) {
 429 //                                      $changes[2] = true;
 430 //                                      break;
 431 //                              }
 432 //                      }
 433 //              }
 434 //      }
 435
 436         /* adapted content */
 437         if (isset($_POST['use_post_for_alt']))
 438         {
 439                 foreach ($_POST as $alt_id => $alt_value) {
 440                         if (substr($alt_id, 0 ,4) == 'alt_' && $alt_value != $row_alternatives[$alt_id]){
 441                                 $changes[2] = true;
 442                                 break;
 443                         }
 444                 }
 445         }
 446
 447         /* test & survey */
 448         if ($row && isset($_POST['test_message']) && $_POST['test_message'] != $row['test_message']){
 449                 $changes[3] = true;
 450         }
 451
 452         $content_tests = $contentManager->getContentTestsAssoc($cid);
 453
 454         if (isset($_POST['visited_tests'])) {
 455                 if (!is_array($content_tests) && is_array($_POST['tid'])) {
 456                         $changes[3] = true;
 457                 }
 458                 if (is_array($content_tests)) {
 459                         for ($i = 0; $i < count($content_tests); $i++) {
 460                                 if ($content_tests[$i]['test_id'] <> $_POST['tid'][$i]) {
 461                                         $changes[3] = true;
 462                                         break;
 463                                 }
 464                         }
 465                 }
 466         }
 467
 468         return $changes;
 469 }
 470
 471 function paste_from_file() {
 472         global $msg;
 473
 474         include_once(TR_INCLUDE_PATH.'../home/classes/ContentUtility.class.php');
 475         if ($_FILES['uploadedfile_paste']['name'] == '')        {
 476                 $msg->addError('FILE_NOT_SELECTED');
 477                 return;
 478         }
 479         if ($_FILES['uploadedfile_paste']['name']
 480                 && (($_FILES['uploadedfile_paste']['type'] == 'text/plain')
 481                         || ($_FILES['uploadedfile_paste']['type'] == 'text/html')) )
 482                 {
 483
 484                 $path_parts = pathinfo($_FILES['uploadedfile_paste']['name']);
 485                 $ext = strtolower($path_parts['extension']);
 486
 487                 if (in_array($ext, array('html', 'htm'))) {
 488                         $_POST['body_text'] = file_get_contents($_FILES['uploadedfile_paste']['tmp_name']);
 489
 490                         /* get the <title></title> of this page                         */
 491
 492                         $start_pos      = strpos(strtolower($_POST['body_text']), '<title>');
 493                         $end_pos        = strpos(strtolower($_POST['body_text']), '</title>');
 494
 495                         if (($start_pos !== false) && ($end_pos !== false)) {
 496                                 $start_pos += strlen('<title>');
 497                                 $_POST['title'] = trim(substr($_POST['body_text'], $start_pos, $end_pos-$start_pos));
 498                         }
 499                         unset($start_pos);
 500                         unset($end_pos);
 501
 502                         $_POST['head'] = ContentUtility::getHtmlHeadByTag($_POST['body_text'], array("link", "style", "script"));
 503                         if (strlen(trim($_POST['head'])) > 0)
 504                                 $_POST['use_customized_head'] = 1;
 505                         else
 506                                 $_POST['use_customized_head'] = 0;
 507
 508                         $_POST['body_text'] = ContentUtility::getHtmlBody($_POST['body_text']);
 509
 510                         $msg->addFeedback('FILE_PASTED');
 511                 } else if ($ext == 'txt') {
 512                         $_POST['body_text'] = file_get_contents($_FILES['uploadedfile_paste']['tmp_name']);
 513                         //LAW
 514 //                      debug($_POST);
 515                         $msg->addFeedback('FILE_PASTED');
 516
 517                 }
 518         } else {
 519                 $msg->addError('BAD_FILE_TYPE');
 520         }
 521
 522         return;
 523 }
 524
 525 //for accessibility checker
 526 function write_temp_file() {
 527         global $_POST, $msg;
 528
 529         if (defined('TR_FORCE_GET_FILE') && TR_FORCE_GET_FILE) {
 530                 $content_base = 'get.php/';
 531         } else {
 532                 $content_base = 'content/' . $_SESSION['course_id'] . '/';
 533         }
 534
 535         if ($_POST['content_path']) {
 536                 $content_base .= $_POST['content_path'] . '/';
 537         }
 538
 539         $file_name = $_POST['_cid'].'.html';
 540
 541         if ($handle = fopen(TR_CONTENT_DIR . $file_name, 'wb+')) {
 542 //              $temp_content = '<h2>'.TR_print(stripslashes($_POST['title']), 'content.title').'</h2>';
 543 //
 544 //              if ($_POST['body_text'] != '') {
 545 //                      $temp_content .= format_content(stripslashes($_POST['body_text']), $_POST['formatting'], $_POST['glossary_defs']);
 546 //              }
 547 //              $temp_title = $_POST['title'];
 548 //
 549 //              $html_template = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 550 //                      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 551 //              <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 552 //              <head>
 553 //                      <base href="{BASE_HREF}" />
 554 //                      <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
 555 //                      <title>{TITLE}</title>
 556 //                      <meta name="Generator" content="ATutor accessibility checker file - can be deleted">
 557 //              </head>
 558 //              <body>
 559 //              {CONTENT}
 560 //              </body>
 561 //              </html>';
 562 //
 563 //              $page_html = str_replace(       array('{BASE_HREF}', '{TITLE}', '{CONTENT}'),
 564 //                                                                      array($content_base, $temp_title, $temp_content),
 565 //                                                                      $html_template);
 566
 567                 if (!@fwrite($handle, stripslashes($_POST['body_text']))) {
 568                         $msg->addError('FILE_NOT_SAVED');
 569            }
 570         } else {
 571                 $msg->addError('FILE_NOT_SAVED');
 572         }
 573         $msg->printErrors();
 574 }
 575 ?>