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[svn r13205] First "running" version of SCORM quiz export. Still needs some improvements in JavaScript and formatting code.

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skala
Yannick Warnier 18 years ago
parent 26cc443a7c
commit 08f74e2fa5
1 changed files with 84 additions and 5 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 89
      main/newscorm/learnpath.class.php

89
main/newscorm/learnpath.class.php
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@ -7105,12 +7105,15 @@ function display_thread_form($action = 'add', $id = 0, $extra_info = '')
return null;
}
//Create the zip handler (this will remain available throughout the method)
$garbage_path = api_get_path(GARBAGE_PATH);
$sys_course_path = api_get_path(SYS_COURSE_PATH);
$temp_dir_short = uniqid();
$temp_zip_dir = api_get_path(GARBAGE_PATH)."/".$temp_dir_short;
$temp_zip_dir = $garbage_path."/".$temp_dir_short;
$temp_zip_file = $temp_zip_dir."/".md5(time()).".zip";
$zip_folder=new PclZip($temp_zip_file);
$current_course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path();
$root_path = $main_path = api_get_path(SYS_PATH);
$files_cleanup = array();
//place to temporarily stash the zipfiles
//create the temp dir if it doesn't exist
//or do a cleanup befor creating the zipfile
@ -7431,6 +7434,80 @@ function display_thread_form($action = 'add', $id = 0, $extra_info = '')
$resources->appendChild($my_resource);
}
}
elseif($item->type == TOOL_QUIZ)
{
require_once(api_get_path(SYS_CODE_PATH).'exercice/exercise.class.php');
$exe_id = $item->path; //should be using ref when everything will be cleaned up in this regard
$exe = new Exercise();
$exe->read($exe_id);
$my_item = $xmldoc->createElement('item');
$my_item->setAttribute('identifier','ITEM_'.$item->get_id());
$my_item->setAttribute('identifierref','RESOURCE_'.$item->get_id());
$my_item->setAttribute('isvisible','true');
//give a child element <title> to the <item> element
$my_title = $xmldoc->createElement('title',htmlspecialchars($item->get_title(),ENT_QUOTES));
$my_item->appendChild($my_title);
//give a child element <adlcp:prerequisite> to the <item> element
$my_prereqs = $xmldoc->createElement('adlcp:prerequisite',$item->get_prereq_string());
$my_prereqs->setAttribute('type','aicc_script');
$my_item->appendChild($my_prereqs);
//give a child element <adlcp:masteryscore> to the <item> element
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore',$item->masteryscore);
$my_item->appendChild($my_masteryscore);
//attach this item to the organization element or hits parent if there is one
if(!empty($item->parent) && $item->parent!=0)
{
$children = $organization->childNodes;
for($i=0;$i<$children->length;$i++){
$item_temp = $children->item($i);
if ($item_temp -> nodeName == 'item')
{
if($item_temp->getAttribute('identifier') == 'ITEM_'.$item->parent)
{
$item_temp -> appendChild($my_item);
}
}
}
}
else
{
$organization->appendChild($my_item);
}
//include export scripts
require_once(api_get_path(SYS_CODE_PATH).'exercice/export/scorm/scorm_export.php');
//get the path of the file(s) from the course directory root
//$my_file_path = $item->get_file_path('scorm/'.$this->path.'/');
$my_file_path = 'quiz_'.$item->get_id().'.html';
//write the contents of the exported exercise into a (big) html file
//to later pack it into the exported SCORM. The file will be removed afterwards
$contents = export_exercise($exe_id,true);
$res = file_put_contents($garbage_path.$temp_dir_short.'/'.$my_file_path,$contents);
if($res === false){error_log('Could not write into file '.$garbage_path.$temp_dir_short.'/'.$my_file_path.' '.__FILE__.' '.__LINE__,0);}
$files_cleanup[] = $garbage_path.$temp_dir_short.'/'.$my_file_path;
//error_log($tmp_path);die();
$my_xml_file_path = htmlentities($my_file_path);
$my_sub_dir = dirname($my_file_path);
$my_xml_sub_dir = htmlentities($my_sub_dir);
//give a <resource> child to the <resources> element
$my_resource = $xmldoc->createElement('resource');
$my_resource->setAttribute('identifier','RESOURCE_'.$item->get_id());
$my_resource->setAttribute('type','webcontent');
$my_resource->setAttribute('href',$my_xml_file_path);
//adlcp:scormtype can be either 'sco' or 'asset'
$my_resource->setAttribute('adlcp:scormtype','sco');
//xml:base is the base directory to find the files declared in this resource
$my_resource->setAttribute('xml:base','');
//give a <file> child to the <resource> element
$my_file = $xmldoc->createElement('file');
$my_file->setAttribute('href',$my_xml_file_path);
$my_resource->appendChild($my_file);
$resources->appendChild($my_resource);
}
else
{
@ -7463,9 +7540,6 @@ function display_thread_form($action = 'add', $id = 0, $extra_info = '')
$xmldoc->appendChild($root);
//error_log(print_r($zip_files,true),0);
$garbage_path = api_get_path(GARBAGE_PATH);
$sys_course_path = api_get_path(SYS_COURSE_PATH);
foreach($zip_files as $file_path)
{
if(empty($file_path)){continue;}
@ -7556,7 +7630,12 @@ EOD;
$zip_folder->add($garbage_path.'/'.$temp_dir_short, PCLZIP_OPT_REMOVE_PATH, $garbage_path);
//clean possible temporary files
foreach($files_cleanup as $file)
{
$res = unlink($file);
if($res === false){error_log('Could not delete temp file '.$file.' '.__FILE__.' '.__LINE__,0);}
}
//Send file to client
$name = 'scorm_export_'.$this->lp_id.'.zip';
DocumentManager::file_send_for_download($temp_zip_file,true,$name);

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