lp_view.php 8.5 KB

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  1. <?php // $Id: lp_view.php,v 1.33 2006/09/12 10:20:46 yannoo Exp $
  2. /**
  3. ==============================================================================
  4. * This file was origially the copy of document.php, but many modifications happened since then ;
  5. * the direct file view is not needed anymore, if the user uploads a scorm zip file, a directory
  6. * will be automatically created for it, and the files will be uncompressed there for example ;
  7. *
  8. * @package dokeos.learnpath
  9. * @author Yannick Warnier <ywarnier@beeznest.org> - redesign
  10. * @author Denes Nagy, principal author
  11. * @author Isthvan Mandak, several new features
  12. * @author Roan Embrechts, code improvements and refactoring
  13. * @license GNU/GPL - See Dokeos license directory for details
  14. ==============================================================================
  15. */
  16. /**
  17. * Script
  18. */
  19. /*
  20. ==============================================================================
  21. INIT SECTION
  22. ==============================================================================
  23. */
  24. $_SESSION['whereami'] = 'lp/view';
  25. if($lp_controller_touched!=1){
  26. header('location: lp_controller.php?action=view&item_id='.$_REQUEST['item_id']);
  27. }
  28. /*
  29. -----------------------------------------------------------
  30. Libraries
  31. -----------------------------------------------------------
  32. */
  33. require_once('back_compat.inc.php');
  34. //require_once('../learnpath/learnpath_functions.inc.php');
  35. require_once('scorm.lib.php');
  36. require_once('learnpath.class.php');
  37. require_once('learnpathItem.class.php');
  38. require_once('lp_comm.common.php'); //xajax functions
  39. if ($is_allowed_in_course == false) api_not_allowed();
  40. /*
  41. -----------------------------------------------------------
  42. Variables
  43. -----------------------------------------------------------
  44. */
  45. //$charset = 'UTF-8';
  46. $charset = 'ISO-8859-1';
  47. $oLearnpath = false;
  48. $course_code = api_get_course_id();
  49. $user_id = api_get_user_id();
  50. //escape external variables
  51. /*
  52. -----------------------------------------------------------
  53. Header
  54. -----------------------------------------------------------
  55. */
  56. //$htmlHeadXtra[] = '<script type="text/javascript" src="lp_view.lib.js"></script>';
  57. $htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/')."\n";
  58. $_SESSION['oLP']->error = '';
  59. $lp_type = $_SESSION['oLP']->get_type();
  60. $lp_item_id = $_SESSION['oLP']->get_current_item_id();
  61. //$lp_item_id = learnpath::escape_string($_GET['item_id']);
  62. //$_SESSION['oLP']->set_current_item($lp_item_id); // already done by lp_controller.php
  63. //Prepare variables for the test tool (just in case) - honestly, this should disappear later on
  64. $_SESSION['scorm_view_id'] = $_SESSION['oLP']->get_view_id();
  65. $_SESSION['scorm_item_id'] = $lp_item_id;
  66. //reinit exercises variables to avoid spacename clashes (see exercise tool)
  67. api_session_unregister($exerciseResult);
  68. unset($_SESSION['objExercise']);
  69. unset($_SESSION['questionList']);
  70. /**
  71. * Get a link to the corresponding document
  72. */
  73. $src = '';
  74. switch($lp_type)
  75. {
  76. case 1:
  77. $_SESSION['oLP']->stop_previous_item();
  78. $htmlHeadXtra[] = '<script src="scorm_api.php" type="text/javascript" language="javascript"></script>';
  79. $prereq_check = $_SESSION['oLP']->prerequisites_match($lp_item_id);
  80. if($prereq_check === true){
  81. $src = $_SESSION['oLP']->get_link('http',$lp_item_id);
  82. $_SESSION['oLP']->start_current_item(); //starts time counter manually if asset
  83. }else{
  84. $src = 'blank.php?error=prerequisites';
  85. }
  86. break;
  87. case 2:
  88. //save old if asset
  89. $_SESSION['oLP']->stop_previous_item(); //save status manually if asset
  90. $htmlHeadXtra[] = '<script src="scorm_api.php" type="text/javascript" language="javascript"></script>';
  91. $prereq_check = $_SESSION['oLP']->prerequisites_match($lp_item_id);
  92. if($prereq_check === true){
  93. $src = $_SESSION['oLP']->get_link('http',$lp_item_id);
  94. $_SESSION['oLP']->start_current_item(); //starts time counter manually if asset
  95. }else{
  96. $src = 'blank.php';
  97. }
  98. break;
  99. case 3:
  100. //aicc
  101. $_SESSION['oLP']->stop_previous_item(); //save status manually if asset
  102. $htmlHeadXtra[] = '<script src="'.$_SESSION['oLP']->get_js_lib().'" type="text/javascript" language="javascript"></script>';
  103. $prereq_check = $_SESSION['oLP']->prerequisites_match($lp_item_id);
  104. if($prereq_check === true){
  105. $src = $_SESSION['oLP']->get_link('http',$lp_item_id);
  106. $_SESSION['oLP']->start_current_item(); //starts time counter manually if asset
  107. }else{
  108. $src = 'blank.php';
  109. }
  110. break;
  111. case 4:
  112. break;
  113. }
  114. $_SESSION['oLP']->set_previous_item($lp_item_id);
  115. $nameTools = $_SESSION['oLP']->get_name();
  116. $save_setting = get_setting("show_navigation_menu");
  117. global $_setting;
  118. $_setting['show_navigation_menu'] = false;
  119. $scorm_css_header=true;
  120. $lp_theme_css=$_SESSION['oLP']->get_theme(); //sets the css theme of the LP this call is also use at the frames (toc, nav, message)
  121. if($_SESSION['oLP']->mode == 'fullscreen')
  122. {
  123. $htmlHeadXtra[] = "<script>window.open('$src','content_name','toolbar=0,location=0,status=0,scrollbars=1,resizable=1');</script>";
  124. include_once('../inc/reduced_header.inc.php');
  125. //set flag to ensure lp_header.php is loaded by this script (flag is unset in lp_header.php)
  126. $_SESSION['loaded_lp_view'] = true;
  127. ?>
  128. <frameset rows="130,*">
  129. <frame id="header" src="lp_header.php" border="0" frameborder="0" scrolling="no" />
  130. <frameset cols="240,*">
  131. <frameset rows="475,95,80,*">
  132. <frame id="toc_id" name="toc_name" class="lp_toc" src="lp_toc.php" border="0" frameborder="0" scrolling="no"/>
  133. <frame id="nav_id" name="nav_name" class="lp_nav" src="lp_nav.php" border="0" frameborder="0" />
  134. <frame id="message_id" name="message_name" class="message" src="lp_message.php" border="0" frameborder="0" />
  135. <frame id="lp_log_id" name="lp_log_name" class="lp_log" src="lp_log.php" border="0" frameborder="0" />
  136. </frameset>
  137. <frame id="content_id_blank" name="content_name_blank" src="blank.php" border="0" frameborder="0">
  138. </frame>
  139. </frameset>
  140. <noframes>
  141. This page relies heavily on frames. If your browser doesn't support frames, please try to find a better one. Some are available for free and run on multiple platforms. We recommend you try <a href="http://www.mozilla.com/firefox/">Firefox</a>. Get it from its official website by clicking the link.
  142. </noframes>
  143. </frameset>
  144. </html>
  145. <?php
  146. }
  147. else
  148. {
  149. include_once('../inc/reduced_header.inc.php');
  150. $displayAudioRecorder = (api_get_setting('service_ppt2lp','active')=='true' && api_get_setting('service_ppt2lp','path_to_lzx')!='') ? true : false;
  151. //check if audio recorder needs to be in studentview
  152. $course_id=$_SESSION["_course"]["id"];
  153. if($_SESSION["status"][$course_id]==5)
  154. {
  155. $audio_recorder_studentview = true;
  156. }
  157. else
  158. {
  159. $audio_recorder_studentview = false;
  160. }
  161. //set flag to ensure lp_header.php is loaded by this script (flag is unset in lp_header.php)
  162. $_SESSION['loaded_lp_view'] = true;
  163. ?>
  164. <frameset rows="130,*">
  165. <frame id="header" src="lp_header.php" border="0" frameborder="0" scrolling="no" />
  166. <frameset cols="240,*">
  167. <frameset rows="<?php echo($displayAudioRecorder?'60,':'');?>600,70,80,*">
  168. <?php
  169. if($displayAudioRecorder) //if audio recorder is required (set a few lines above)
  170. echo '<frame id="audiorecorder_id" name="audiorecorder_name" src="display_audiorecorder.php" border="0" frameborder="0" scrolling="no"/>';
  171. ?>
  172. <frame id="toc_id" name="toc_name" class="lp_toc" src="lp_toc.php" border="0" frameborder="0" scrolling="no"/>
  173. <frame id="nav_id" name="nav_name" class="lp_nav" src="lp_nav.php" border="0" frameborder="0" />
  174. <frame id="message_id" name="message_name" class="message" src="lp_message.php" border="0" frameborder="0" />
  175. <frame id="lp_log_id" name="lp_log_name" class="lp_log" src="lp_log.php" border="0" frameborder="0" />
  176. </frameset>
  177. <frame id="content_id" name="content_name" src="<?php echo $src; ?>" border="0" frameborder="0">
  178. </frame>
  179. </frameset>
  180. <noframes>
  181. This page relies heavily on frames. If your browser doesn't support frames, please try to find a better one. Some are available for free and run on multiple platforms. We recommend you try <a href="http://www.mozilla.com/firefox/">Firefox</a>. Get it from its official website by clicking the link.
  182. </noframes>
  183. </frameset>
  184. </html>
  185. <?php
  186. /*
  187. ==============================================================================
  188. FOOTER
  189. ==============================================================================
  190. */
  191. //Display::display_footer();
  192. }
  193. //restore global setting
  194. $_setting['show_navigation_menu'] = $save_setting;
  195. ?>