mods/_core/imscc/include/ims_template.inc.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002 - 2009                                            */
   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 // $Id$
  13
  14 if (!defined('AT_INCLUDE_PATH')) { exit; }
  15
  16 // This function gets files from html tag @import
  17 function get_import_files($text)
  18 {
  19         $text = strtolower($text);
  20         $tag = '@import';
  21         $files = array();
  22
  23         while (strpos(strtolower($text), strtolower($tag)) > 0)
  24         {
  25                 $start_pos      = strpos($text, $tag);
  26                 if ($start_pos !== false)
  27                 {
  28                         $text = substr($text, $start_pos);
  29                         $start_pos = strlen($tag);
  30                         $len = strpos($text, ';') - strlen($tag);
  31
  32                         $file = substr(trim($text), $start_pos, $len);
  33
  34                         // remove these characters from file name: url, (, ), ", '
  35                         $file = trim(preg_replace('/(\'|\"|url|\(|\))/', '', $file));
  36
  37                         // strip processed tag
  38                         $text = substr($text, $start_pos);
  39                         array_push($files, $file);
  40                 }
  41
  42         }
  43         return $files;
  44 }
  45
  46 function print_organizations($parent_id,
  47                                                          &$_menu,
  48                                                          $depth,
  49                                                          $path='',
  50                                                          $children,
  51                                                          &$string) {
  52
  53         global $html_content_template, $default_html_style, $zipfile, $resources, $ims_template_xml, $parser, $my_files;
  54         global $used_glossary_terms, $course_id, $course_language_charset, $course_language_code;
  55         static $paths, $zipped_files;
  56         global $glossary;
  57         global $test_list, $test_zipped_files, $test_files, $test_xml_items, $use_a4a;
  58         /* added by bologna*///TODO***********BOLOGNA**************REMOVE ME*****************/
  59         global $db,$forum_list;//forum_list contiene tutti i forum distinti associati ai contenuti. poich� la funzione in questione � ricorsiva deve essere globale in modo che in fase di creazione dell'archivio zip i file descrittori dei forum non vengano ripetuti
  60
  61         $space  = '    ';
  62         $prefix = '                    ';
  63
  64         if ($depth == 0) {
  65                 $string .= '<ul>';
  66         }
  67         $top_level = $_menu[$parent_id];
  68         if (!is_array($paths)) {
  69                 $paths = array();
  70         }
  71         if (!is_array($zipped_files)) {
  72                 $zipped_files = array();
  73         }
  74         if ( is_array($top_level) ) {
  75
  76                 $counter = 1;
  77                 $num_items = count($top_level);
  78
  79                 foreach ($top_level as $garbage => $content) {
  80                         $link = '';
  81                         //XSL characters handling
  82                         $content['title'] = str_replace('&', '&amp;', $content['title']);
  83
  84                         if ($content['content_path'] && (substr($content['content_path'],-1)!='/')) {
  85                                 $content['content_path'] .= '/';
  86                         }
  87
  88                         /*
  89                          * generate weblinks
  90                          * Reason to put it here is cause we don't want the content to be overwrittened.
  91                          */
  92                         if ($content['content_type']==CONTENT_TYPE_WEBLINK){
  93                                 $wl = new Weblinks($content['title'], $content['text']);
  94                                 $wlexport = new WeblinksExport($wl);
  95                                 $wl_xml = $wlexport->export();
  96                                 $wl_filename = 'weblinks_'.$content['content_id'].'.xml';
  97                                 $zipfile->add_file($wl_xml , 'Weblinks/'.$wl_filename, $content['u_ts']);
  98                                 $resources .= str_replace(      array('{PATH}', '{CONTENT_ID}'),
  99                                                                                         array($wl_filename, $content['content_id']),
 100                                                                                         $ims_template_xml['resource_weblink']);
 101                                 //Done.
 102 //                              continue;
 103                         }
 104
 105                         if ($content['content_type']==CONTENT_TYPE_FOLDER){
 106                                 $link .= $prefix.'<item identifier="MANIFEST01_FOLDER'.$content['content_id'].'">'."\n";
 107                                 $link .= $prefix.$space.'<title>'.$content['title'].'</title>'."\n";
 108                         } else {
 109                                 $link .= '<item identifier="MANIFEST01_ITEM'.$content['content_id'].'" identifierref="MANIFEST01_RESOURCE'.$content['content_id'].'">'."\n";
 110                                 $link .= $prefix.$space.'<title>'.$content['title'].'</title>'."\n$prefix$space";
 111                         }
 112                         $html_link = '<a href="resources/'.$content['content_path'].$content['content_id'].'.html" target="body">'.$content['title'].'</a>';
 113
 114                         /* save the content as HTML files */
 115                         /* @See: include/lib/format_content.inc.php */
 116                         $content['text'] = str_replace('CONTENT_DIR/', '', $content['text']);
 117                         /* get all the glossary terms used */
 118                         $terms = find_terms($content['text']);
 119                         if (is_array($terms)) {
 120                                 foreach ($terms[2] as $term) {
 121                                         $used_glossary_terms[] = $term;
 122                                 }
 123                         }
 124
 125
 126                     //TODO**************BOLOGNA****************REMOVE ME************/
 127                     $f_count = count($forum_list); //count all distinct forum_id associated to a content page
 128                                                 //la funzione è ricorsiva quindi lo devo ricavare attraverso la variabile globale forum_list
 129
 130                     /* TODO *************BOLOGNA*************REMOVE ME*********/
 131                     //recupero i forum associati al contenuto corrente
 132                     $sql = "SELECT cf.forum_id, f.title, f.description FROM (SELECT * FROM ".TABLE_PREFIX."content_forums_assoc WHERE content_id=$content[content_id]) AS cf LEFT JOIN ".TABLE_PREFIX."forums f ON cf.forum_id=f.forum_id";
 133                     $result_cf = mysql_query($sql,$db);
 134                     $cf_count = mysql_num_rows($result_cf);
 135
 136                     //per ogni forum ottenuto controllo se è già stato caricato nell'array
 137                     //necessario mantenerlo distinto poichè NON si prevedono funzioni sul
 138                     //controllo dei nomi nell'inserimento di file nell'archivio.
 139                     $find=false;
 140                     $forums_dependency='';  //template for associate Discussion Topic to the current content into the manifest
 141                     while($current_forum = mysql_fetch_assoc($result_cf)) {
 142                         for($j=0;$j<$f_count;$j++) {
 143                             if($forum_list[$j]['id'] == $current_forum['forum_id'])
 144                                 $find= true;
 145                         }
 146                         if(!$find) {
 147
 148                             $forum_list[$f_count]['id']=$current_forum['forum_id'];
 149                             $forum_list[$f_count]['title']=$current_forum['title'];
 150                             $forum_list[$f_count]['description']=$current_forum['description'];
 151                             $find=false;
 152                             $f_count++;
 153                         }
 154                         $forums_dependency .= $prefix.$space.'<dependency identifierref="Forum'.$current_forum['forum_id'].'_R" />';
 155                     }
 156
 157                          /** Test dependency **/
 158                          $sql = 'SELECT * FROM '.TABLE_PREFIX.'content_tests_assoc WHERE content_id='.$content['content_id'];
 159                          $result = mysql_query($sql, $db);
 160                          while ($row = mysql_fetch_assoc($result)){
 161                                 //add test dependency on top of forum dependency
 162                                 $forums_dependency .= $prefix.$space.'<dependency identifierref="MANIFEST01_RESOURCE_QTI'.$row['test_id'].'" />';
 163                          }
 164
 165
 166                         /* calculate how deep this page is: */
 167                         $path = '../';
 168                         if ($content['content_path']) {
 169                                 $depth = substr_count($content['content_path'], '/');
 170
 171                                 $path .= str_repeat('../', $depth);
 172                         }
 173                         $content['text'] = format_content($content['text'], $content['formatting'], $glossary, $path);
 174
 175                         /* add HTML header and footers to the files */
 176
 177                         /* use default style if <style> is not in imported html head */
 178                         $head = '';
 179                         if ($content['use_customized_head'])
 180                         {
 181                                 if (strpos(strtolower($content['head']), '<style') > 0)
 182                                 {
 183                                         $head = $content['head'];
 184                                 }
 185                                 else
 186                                 {
 187                                         if (strlen($content['head']) > 0)
 188                                                 $head = $content['head'] . $default_html_style;
 189                                         else
 190                                                 $head = $default_html_style;
 191                                 }
 192                         }
 193
 194                         $content['text'] = str_replace( array('{TITLE}',        '{CONTENT}', '{KEYWORDS}', '{COURSE_PRIMARY_LANGUAGE_CHARSET}', '{COURSE_PRIMARY_LANGUAGE_CODE}', '{HEAD}'),
 195                                                                         array($content['title'],        $content['text'], $content['keywords'], $course_language_charset, $course_language_code, $head),
 196                                                                         $html_content_template);
 197
 198                         /* duplicate the paths in the content_path field in the zip file */
 199                         if ($content['content_path']) {
 200                                 if (!in_array($content['content_path'], $paths)) {
 201                                         $zipfile->create_dir('resources/'.$content['content_path'], time());
 202                                         $paths[] = $content['content_path'];
 203                                 }
 204                         }
 205                         //add the file iff it's a content file
 206                         if($content['content_type']==CONTENT_TYPE_CONTENT){
 207                                 $zipfile->add_file($content['text'], 'resources/'.$content['content_path'].$content['content_id'].'.html', $content['u_ts']);
 208                         }
 209                         $content['title'] = htmlspecialchars($content['title']);
 210
 211                         /* add the resource dependancies */
 212                         if ($my_files == null) $my_files = array();
 213                         $content_files = "\n";
 214                         $parser->parse($content['text']);
 215
 216                         /* generate the IMS QTI resource and files */
 217                         global $contentManager;
 218                         //check if test export is allowed.
 219                         if ($contentManager->allowTestExport($content['content_id'])){
 220                                 $content_test_rs = $contentManager->getContentTestsAssoc($content['content_id']);
 221                                 $test_ids = array();            //reset test ids
 222                                 //$my_files = array();          //reset myfiles.
 223                                 while ($content_test_row = mysql_fetch_assoc($content_test_rs)){
 224                                         //export
 225                                         $test_ids[] = $content_test_row['test_id'];
 226                                         //the 'added_files' is for adding into the manifest file in this zip
 227                                         $added_files = test_qti_export($content_test_row['test_id'], '', $zipfile);
 228                                         foreach($added_files as $xml_file=>$chunk){
 229                                                 foreach ($chunk as $xml_filename){
 230                                                         $added_files_xml .= str_replace('{FILE}', 'resources/'.$xml_filename, $ims_template_xml['xml']);
 231                                                 }
 232                                         }
 233                                         //Save all the xml files in this array, and then print_organizations will add it to the manifest file.
 234                                         $resources .= str_replace(      array('{TEST_ID}', '{PATH}', '{FILES}'),
 235                                                                                                 array($content_test_row['test_id'], 'tests_'.$content_test_row['test_id'].'.xml', $added_files_xml),
 236                                                                                                 $ims_template_xml['resource_test']);
 237 /*      Taken out since we are gonna use dependency instead
 238                                         $test_xml_items .= str_replace( array('{TEST_ID}'),
 239                                                                                                 array($content_test_row['test_id']),
 240                                                                                                 $ims_template_xml['test']);
 241 */
 242                                         foreach($test_files as $filename=>$realfilepath){
 243                                                 $zipfile->add_file(@file_get_contents($realfilepath), 'resources/'.$filename, filemtime($realfilepath));
 244                                         }
 245                                 }
 246                         }
 247
 248                         /* generate the a4a files */
 249                         $a4a_xml_array = array();
 250             //don't export a4a if this is in plain text, plain text has no media
 251             //http://atutor.ca/atutor/mantis/view.php?id=4593
 252             if ($content['formatting']===0){
 253                 $use_a4a = false;
 254             }
 255                         if ($use_a4a == true){
 256                                 $a4aExport = new A4aExport($content['content_id']);
 257 //                              $a4aExport->setRelativePath('resources/'.$content['content_path']);
 258                                 $secondary_files = $a4aExport->getAllSecondaryFiles();
 259                                 $a4a_xml_array = $a4aExport->exportA4a();
 260                                 $my_files = array_merge($my_files, $a4aExport->getAllSecondaryFiles());
 261                         }
 262
 263                         /* handle @import */
 264                         $import_files = get_import_files($content['text']);
 265
 266                         if (count($import_files) > 0) $my_files = array_merge($my_files, $import_files);
 267                         foreach ($my_files as $file) {
 268                                 /* filter out full urls */
 269                                 $url_parts = @parse_url($file);
 270 //                              if (isset($url_parts['scheme'])) {
 271 //                                      continue;
 272 //                              }
 273
 274                                 /* file should be relative to content. let's double check */
 275                                 if ((substr($file, 0, 1) == '/')) {
 276                                         continue;
 277                                 }
 278
 279                                 if (substr($file, 0, 7) != 'http://' && substr($file, 0, 8) != 'https://') {
 280                                         $file_path = realpath(AT_CONTENT_DIR . $course_id . '/' . $content['content_path'] . $file);
 281                                         /* check if the path contains AT_CONTENT_DIR in it, if not, skip it, it's trying to scan through
 282                                          * the file system */
 283                                         if (strpos($file_path, AT_CONTENT_DIR)!==0){
 284                                                 continue; //skip
 285                                         }
 286
 287                                         /* check if this file exists in the content dir, if not don't include it */
 288                                         if (file_exists($file_path) &&  is_file($file_path) && !in_array($file_path, $zipped_files)) {
 289                                                 $zipped_files[] = $file_path;
 290                                                 $dir = substr(dirname($file_path), strlen(AT_CONTENT_DIR . $course_id));
 291
 292                                                 if (!in_array($dir, $paths) && $dir) {
 293                                                         $dir = str_replace('\\', '/', substr($dir, 1));
 294                                                         $zipfile->create_dir('resources/' . $dir, time());
 295
 296                                                         $paths[] = $dir;
 297                                                 }
 298
 299                                                 $file_info = stat( $file_path );
 300
 301                                                 //remove relative path in the content_path.
 302                                                 $filepath_array = explode('/', 'resources/' . $content['content_path'] . $file);
 303                                                 $new_filepath_array = array();
 304                                                 if (in_array('..', $filepath_array)){
 305                                                         while (!empty($filepath_array)){
 306                                                                 $temp = array_shift($filepath_array);
 307                                                                 if ($temp == '..'){
 308                                                                         array_pop($new_filepath_array);
 309                                                                 } else {
 310                                                                         array_push($new_filepath_array, $temp);
 311                                                                 }
 312                                                         }
 313                                                         $zip_path = implode('/', $new_filepath_array);
 314                                                 } else {
 315                                                         $zip_path = 'resources/' . $content['content_path'] . $file;
 316                                                 }
 317
 318                                                 $zipfile->add_file(@file_get_contents($file_path), $zip_path, $file_info['mtime']);
 319                                         }
 320                                 }
 321                                 //a4a secondary files have mapping, save the ones that we want in order to add the tag in
 322                                 $a4a_secondary_files = array();
 323                                 foreach ($a4a_xml_array as $a4a_filename=>$a4a_filearray){
 324                                         if (preg_match('/(.*)\sto\s(.*)/', $a4a_filename, $matches)){
 325                                                 //save the actual file name
 326                                                 $a4a_secondary_files[$matches[1]][] = $a4a_filename;    //values are holders
 327                                         }
 328                                 }
 329
 330                 /**
 331                  * A hack to fix youtube links.  one uses youtube.com?watch=xxx, the other uses youtube.com/v/xxx,
 332                  * in which both points to the same file, but needed different links to play.
 333                  * in A4a, these youtube links are always stored as "?watch=xxx", however, output.inc.php converted
 334                  * these to /v/xxx for rendering purposes.  Convert it back if youtube exists in url.
 335                  * http://atutor.ca/atutor/mantis/view.php?id=4548
 336                  * @harris 9/30/2010
 337                  */
 338                 if (strpos($file, 'youtube.com')!==false){
 339                     //apply the conversion before linking the alternatives. Otherwise it will not be added.
 340                     $file = convert_youtube_playURL_to_watchURL($file);
 341                 }
 342                                 // If this file has a4a alternatives, link it.
 343                                 if (isset($a4a_xml_array[$file]) || isset($a4a_secondary_files[$file])){
 344                                         //if this is an array, meaning that it has more than 1 alternatives, print all
 345                                         if (substr($file, 0, 7) == 'http://' || substr($file, 0, 8) == 'https://') {
 346                                                 $name_in_file_meta = $file;
 347                                         } else {
 348                                                 $name_in_file_meta = 'resources/'.$content['content_path'] . $file;
 349                                         }
 350                                         if (is_array($a4a_secondary_files[$file])){
 351                                                 $all_secondary_files_md = '';   //reinitialize string to null
 352                                                 foreach ($a4a_secondary_files[$file] as $v){
 353                                                         foreach($a4a_xml_array[$v] as $v2){
 354                                                                 $all_secondary_files_md .= $v2; //all the meta data
 355                                                         }
 356                                                 }
 357                                                 $content_files .= str_replace(  array('{FILE}', '{FILE_META_DATA}'),
 358                                                 array($name_in_file_meta, $all_secondary_files_md),
 359                                                 $ims_template_xml['file_meta']);
 360                                         } else {
 361                                                 $content_files .= str_replace(  array('{FILE}', '{FILE_META_DATA}'),
 362                                                 array($name_in_file_meta, $a4a_xml_array[$file]),
 363                                                 $ims_template_xml['file_meta']);
 364                                         }
 365                                 } else {
 366                                         //if this file is in the test array, add an extra link to the direct file,
 367                                         if (!empty($test_zipped_files) && in_array($file_path, $test_zipped_files)){
 368                                                 $content_files .= str_replace('{FILE}', $file, $ims_template_xml['file']);
 369                                         } else {
 370                                                 if (preg_match('/^http[s]?\:/', $file) == 1){
 371                                                         $content_files .= str_replace('{FILE}', $file, $ims_template_xml['xml']);
 372                                                 } elseif (file_exists($file_path) && is_file($file_path)) {
 373                                                         //http://www.atutor.ca/atutor/mantis/view.php?id=4313
 374                                                         //relative link that goes beyond get.php shouldn't be added
 375                                                         //relative link that does not exist shouldn't be added.
 376                                                         $content_files .= str_replace('{FILE}', $content['content_path'] . $file, $ims_template_xml['file']);
 377                                                 }
 378                                         }
 379                                 }
 380                                 /* check if this file is one of the test xml file, if so, we need to add the dependency
 381                                  * Note:  The file has already been added to the archieve before this is called.
 382                                  */
 383                                 if (preg_match('/tests\_[0-9]+\.xml$/', $file) && !in_array($file, $test_zipped_files)){
 384                                         $content_files .= str_replace('{FILE}', 'QTI/'.$file, $ims_template_xml['xml']);
 385                                         $test_zipped_files[] = $file;
 386                                 }
 387                         }
 388                         /******************************
 389                          * http://www.atutor.ca/atutor/mantis/view.php?id=4383
 390                      */
 391                         $my_files = array();
 392
 393                         /******************************/
 394                         //add it to the resources section if it hasn't been added.
 395                         //Weblinks have been added.
 396                         //Folders aren't resourecs, they shouldn't be added
 397                         if($content['content_type']==CONTENT_TYPE_CONTENT){
 398                                 $resources .= str_replace(      array('{CONTENT_ID}', '{PATH}', '{FILES}','{DEPENDENCY}'),
 399                                                                                         array($content['content_id'], $content['content_path'], $content_files, $forums_dependency),
 400                                                                                         $ims_template_xml['resource']);
 401                         }
 402
 403                         for ($i=0; $i<$depth; $i++) {
 404                                 $link .= $space;
 405                         }
 406
 407                         if ( is_array($_menu[$content['content_id']]) ) {
 408                                 /* has children */
 409
 410                                 $html_link = '<li>'.$html_link.'<ul>';
 411                                 for ($i=0; $i<$depth; $i++) {
 412                                         if ($children[$i] == 1) {
 413                                                 echo $space;
 414                                                 //$html_link = $space.$html_link;
 415                                         } else {
 416                                                 echo $space;
 417                                                 //$html_link = $space.$html_link;
 418                                         }
 419                                 }
 420
 421                         } else {
 422                                 /* doesn't have children */
 423
 424                                 $html_link = '<li>'.$html_link.'</li>';
 425                                 if ($counter == $num_items) {
 426                                         for ($i=0; $i<$depth; $i++) {
 427                                                 if ($children[$i] == 1) {
 428                                                         echo $space;
 429                                                         //$html_link = $space.$html_link;
 430                                                 } else {
 431                                                         echo $space;
 432                                                         //$html_link = $space.$html_link;
 433                                                 }
 434                                         }
 435                                 } else {
 436                                         for ($i=0; $i<$depth; $i++) {
 437                                                 echo $space;
 438                                                 //$html_link = $space.$html_link;
 439                                         }
 440                                 }
 441                                 $title = $space.$title;
 442                         }
 443
 444                         echo $prefix.$link;
 445 //                      echo $title;
 446                         echo "\n";
 447
 448                         $string .= $html_link."\n";
 449
 450                         $depth ++;
 451                         print_organizations($content['content_id'],
 452                                                                 $_menu,
 453                                                                 $depth,
 454                                                                 $path.$counter.'.',
 455                                                                 $children,
 456                                                                 $string);
 457                         $depth--;
 458
 459                         $counter++;
 460                         for ($i=0; $i<$depth; $i++) {
 461                                 echo $space;
 462                         }
 463 //debug($_menu, $content['content_id']);
 464 //                      if (!empty($_menu[$content['content_id']])){
 465                         echo $prefix.'</item>';
 466 //                      }
 467                         echo "\n";
 468                 }
 469
 470                 $string .= '</ul>';
 471                 if ($depth > 0) {
 472                         $string .= '</li>';
 473                 }
 474
 475         }
 476 }
 477
 478
 479 //TODO***************BOLOGNA******************REMOVE ME***************/
 480 /* Export Forum */
 481 function print_resources_forum() {
 482
 483     global $forum_list, $zipfile, $resources;           //$forum_list contiene tutti i forum DISTINTI associati ai contenuti. caricato in print_organizations()
 484
 485     $ims_template_xml['resource_forum'] =
 486
 487         '<resource identifier="Forum{FORUMID}_R" type="imsdt_xmlv1p0">
 488             <metadata/>
 489             <file href="Forum{FORUMID}/FileDescriptorForum{FORUMID}.xml"/>
 490         </resource>
 491         '."\n";
 492
 493     foreach ($forum_list as $f){
 494     // per ogni forum associato ad uno o pi� contenuti del corso viene aggiunto un elemento resource in imsmanifest.xml
 495         $resources .= str_replace("{FORUMID}", $f['id'], $ims_template_xml['resource_forum']);
 496
 497         //viene generato il file descrittore
 498         //file Descrittore con la descrzione del forum
 499         $fileDesDT_D = '<?xml version="1.0" encoding="UTF-8"?>
 500
 501                     <topic
 502                         xmlns="http://www.imsglobal.org/xsd/imsdt_v1p0"
 503                         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.imsglobal.org/xsd/imsdt_v1p0 http://www.imsglobal.org/profile/cc/ccv1p0/derived_schema/domainProfile_6/imsdt_v1p0_localised.xsd">
 504
 505                         <title>{TitleDiscussionTopic}</title>
 506
 507                         <text texttype="text/plain">{DescriptionDiscussionTopic}</text>
 508
 509                     </topic>';
 510
 511         //file Descrittore senza la descrizione del forum
 512         $fileDesDT = '<?xml version="1.0" encoding="UTF-8"?>
 513
 514                     <topic
 515                         xmlns="http://www.imsglobal.org/xsd/imsdt_v1p0"
 516                         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.imsglobal.org/xsd/imsdt_v1p0 http://www.imsglobal.org/profile/cc/ccv1p0/derived_schema/domainProfile_6/imsdt_v1p0_localised.xsd">
 517
 518                         <title>{TitleDiscussionTopic}</title>
 519
 520                         <text/>
 521
 522                     </topic>';
 523
 524                 $f['title'] = htmlspecialchars($f['title']);
 525                 $f['description'] = htmlspecialchars($f['description']);
 526         if (empty($f['description']))
 527             $text_file_des_xml = str_replace (array('{TitleDiscussionTopic}', '{DescriptionDiscussionTopic}'), array($f['title'], $f['description']), $fileDesDT);
 528         else
 529             $text_file_des_xml = str_replace (array('{TitleDiscussionTopic}', '{DescriptionDiscussionTopic}'), array($f['title'], $f['description']), $fileDesDT_D);
 530
 531         $zipfile->add_file($text_file_des_xml,  'Forum'.$f['id'].'/'.'FileDescriptorForum'.$f['id'].'.xml');
 532     }
 533     //$zipfile->add_file(file_get_contents('../../images/home-forums_sm.png'),  'resources/home-forums_sm.png');
 534 }
 535
 536
 537 $ims_template_xml['header'] = '<?xml version="1.0" encoding="{COURSE_PRIMARY_LANGUAGE_CHARSET}"?>
 538 <!--This is an ATutor IMS Common Cartridge 1.0 document-->
 539 <!--Created from the ATutor Content Package Generator - http://www.atutor.ca-->
 540 <manifest identifier="MANIFEST-'.md5($cid).'"
 541 xmlns="http://www.imsglobal.org/xsd/imscc/imscp_v1p1"
 542 xmlns:imsmd="http://ltsc.ieee.org/xsd/imscc/LOM"
 543 xmlns:lomimscc="http://ltsc.ieee.org/xsd/imscc/LOM"
 544 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 545 xsi:schemaLocation="http://www.imsglobal.org/xsd/imscc/imscp_v1p1 http://www.imsglobal.org/profile/cc/ccv1p0/derived_schema/imscp_v1p2_localised.xsd http://ltsc.ieee.org/xsd/imscc/LOM http://www.imsglobal.org/profile/cc/ccv1p0/derived_schema/domainProfile_1/lomLoose_localised.xsd" version="IMS Common Cartridge 1.0.0">
 546         <metadata>
 547                 <schema>IMS Common Cartridge</schema>
 548             <schemaversion>1.0.0</schemaversion>
 549                 <lomimscc:lom>
 550       <lomimscc:general>
 551         <lomimscc:identifier>
 552                         <lomimscc:catalog>ATutor</lomimscc:catalog>
 553                         <lomimscc:entry></lomimscc:entry>
 554         </lomimscc:identifier>
 555         <lomimscc:title>
 556                         <lomimscc:string language="{COURSE_PRIMARY_LANGUAGE_CODE}">{COURSE_TITLE}</lomimscc:string>
 557         </lomimscc:title>
 558         <lomimscc:language>en</lomimscc:language>
 559         <lomimscc:description>
 560                         <lomimscc:string language="{COURSE_PRIMARY_LANGUAGE_CODE}">{COURSE_DESCRIPTION}</lomimscc:string>
 561         </lomimscc:description>
 562         <lomimscc:keyword>
 563                         <lomimscc:string language="{COURSE_PRIMARY_LANGUAGE_CODE}">{KEYWORDS}</lomimscc:string>
 564         </lomimscc:keyword>
 565       </lomimscc:general>
 566     </lomimscc:lom>
 567         </metadata>'
 568 ;
 569
 570 $ims_template_xml['resource'] = '               <resource identifier="MANIFEST01_RESOURCE{CONTENT_ID}" type="webcontent" href="resources/{PATH}{CONTENT_ID}.html">
 571                         <metadata/>
 572                         <file href="resources/{PATH}{CONTENT_ID}.html"/>{FILES}
 573                         {DEPENDENCY}
 574                 </resource>
 575 '."\n";
 576 $ims_template_xml['resource_glossary'] = '              <resource identifier="MANIFEST01_RESOURCE_GLOSSARY" type="associatedcontent/imscc_xmlv1p0/learning-application-resource" href="resources/GlossaryItem/glossary.xml">
 577                         <metadata/>
 578                         <file href="resources/GlossaryItem/glossary.xml"/>
 579                 </resource>
 580 '."\n";
 581 $ims_template_xml['resource_test'] = '          <resource identifier="MANIFEST01_RESOURCE_QTI{TEST_ID}" type="imsqti_xmlv1p2/imscc_xmlv1p0/assessment">
 582                         <metadata/>
 583                         <file href="QTI/{PATH}"/>{FILES}
 584                 </resource>
 585 '."\n";
 586 $ims_template_xml['resource_weblink'] = '               <resource identifier="MANIFEST01_RESOURCE{CONTENT_ID}" type="imswl_xmlv1p0">
 587                         <metadata/>
 588                         <file href="Weblinks/{PATH}"/>
 589                 </resource>
 590 '."\n";
 591 $ims_template_xml['file'] = '                   <file href="resources/{FILE}"/>'."\n";
 592 $ims_template_xml['xml'] = '                    <file href="{FILE}"/>'."\n";
 593 $ims_template_xml['glossary'] = '                       <item identifier="GlossaryItem" identifierref="MANIFEST01_RESOURCE_GLOSSARY">
 594                                 <title>Glossary</title>
 595                         </item>';
 596 $ims_template_xml['test'] = '                   <item identifier="QTI{TEST_ID}" identifierref="MANIFEST01_RESOURCE_QTI{TEST_ID}">
 597                                 <title>Test {TEST_ID}</title>
 598                         </item>';
 599 $ims_template_xml['file_meta'] = '                      <file href="{FILE}">
 600                                 <metadata>
 601                                 {FILE_META_DATA}
 602                                 </metadata>
 603                         </file>'."\n";
 604
 605 $ims_template_xml['final'] = '
 606         <organizations>
 607                 <organization identifier="MANIFEST01_ORG1" structure="rooted-hierarchy">
 608                         <item identifier="resources">
 609                 {ORGANIZATIONS}
 610                     </item>
 611                 </organization>
 612         </organizations>
 613         <resources>
 614 {RESOURCES}
 615         </resources>
 616 </manifest>';
 617
 618 $html_template = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 619     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 620 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{COURSE_PRIMARY_LANGUAGE_CODE}" lang="{COURSE_PRIMARY_LANGUAGE_CODE}">
 621 <head>
 622         <meta http-equiv="Content-Type" content="text/html; charset={COURSE_PRIMARY_LANGUAGE_CHARSET}" />
 623         <title>{TITLE}</title>
 624         <meta name="Generator" content="ATutor">
 625         <meta name="Keywords" content="{KEYWORDS}">
 626 </head>
 627 <body>{CONTENT}</body>
 628 </html>';
 629
 630 $html_content_template = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 631     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 632 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{COURSE_PRIMARY_LANGUAGE_CODE}" lang="{COURSE_PRIMARY_LANGUAGE_CODE}">
 633 <head>
 634         <meta http-equiv="Content-Type" content="text/html; charset={COURSE_PRIMARY_LANGUAGE_CHARSET}" />
 635         {HEAD}
 636         <title>{TITLE}</title>
 637         <meta name="Generator" content="ATutor">
 638         <meta name="Keywords" content="{KEYWORDS}">
 639 </head>
 640 <body>{CONTENT}</body>
 641 </html>';
 642
 643 $default_html_style = ' <style type="text/css">
 644         body { font-family: Verdana, Arial, Helvetica, sans-serif;}
 645         a.at-term {     font-style: italic; }
 646         </style>';
 647
 648 //output this as header.html
 649 $html_mainheader = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 650     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 651 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{COURSE_PRIMARY_LANGUAGE_CODE}" lang="{COURSE_PRIMARY_LANGUAGE_CODE}">
 652 <head>
 653         <meta http-equiv="Content-Type" content="text/html; charset={COURSE_PRIMARY_LANGUAGE_CHARSET}" />
 654         <link rel="stylesheet" type="text/css" href="ims.css"/>
 655         <title>{COURSE_TITLE}</title>
 656 </head>
 657 <body class="headerbody"><h3>{COURSE_TITLE}</h3></body></html>';
 658
 659
 660 $html_toc = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 661     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 662 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{COURSE_PRIMARY_LANGUAGE_CODE}" lang="{COURSE_PRIMARY_LANGUAGE_CODE}">
 663 <head>
 664         <meta http-equiv="Content-Type" content="text/html; charset={COURSE_PRIMARY_LANGUAGE_CHARSET}" />
 665         <link rel="stylesheet" type="text/css" href="ims.css" />
 666         <title></title>
 667 </head>
 668 <body>{TOC}</body></html>';
 669
 670 // index.html
 671 $html_frame = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN"
 672    "http://www.w3.org/TR/html4/frameset.dtd">
 673 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{COURSE_PRIMARY_LANGUAGE_CODE}" lang="{COURSE_PRIMARY_LANGUAGE_CODE}">
 674         <meta http-equiv="Content-Type" content="text/html; charset={COURSE_PRIMARY_LANGUAGE_CHARSET}" />
 675         <title>{COURSE_TITLE}</title>
 676 </head>
 677 <frameset rows="50,*,50">
 678 <frame src="header.html" name="header" title="header" scrolling="no">
 679         <frameset cols="25%, *" frameborder="1" framespacing="3">
 680                 <frame frameborder="2" marginwidth="0" marginheight="0" src="toc.html" name="frame" title="TOC">
 681                 <frame frameborder="2" src="resources/{PATH}{FIRST_ID}.html" name="body" title="{COURSE_TITLE}">
 682         </frameset>
 683 <frame src="footer.html" name="footer" title="footer" scrolling="no">
 684         <noframes>
 685                 <h1>{COURSE_TITLE}</h1>
 686       <p><a href="toc.html">Table of Contents</a> | <a href="footer.html">About</a><br />
 687           </p>
 688   </noframes>
 689 </frameset>
 690 </html>';
 691
 692
 693
 694 $glossary_xml = '<?xml version="1.0" encoding="{COURSE_PRIMARY_LANGUAGE_CHARSET}"?>
 695 <!--This is an ATutor Glossary terms document-->
 696 <!--Created from the ATutor Content Package Generator - http://www.atutor.ca-->
 697 <glossary:glossary xmlns:glossary="http://www.atutor.ca/xsd/glossary" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 698       {GLOSSARY_TERMS}
 699 </glossary:glossary>
 700 ';
 701
 702 $glossary_term_xml = '  <item>
 703                 <term>{TERM}</term>
 704                 <definition>{DEFINITION}</definition>
 705         </item>';
 706
 707 $glossary_body_html = '<h2>Glossary</h2>
 708         <ul>
 709 {BODY}
 710 </ul>';
 711
 712 $glossary_term_html = ' <li><a name="{ENCODED_TERM}"></a><strong>{TERM}</strong><br />
 713                 {DEFINITION}<br /><br /></li>';
 714
 715 ?>