You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
4.8 KiB
101 lines
4.8 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* Container for the scormMetadata class, setup to hold information about the <metadata> element in imsmanifest files.
|
|
*/
|
|
|
|
/**
|
|
* scormMetadata class, handling each <metadata> element found in an imsmanifest file.
|
|
*/
|
|
class scormMetadata
|
|
{
|
|
public $lom = '';
|
|
public $schema = '';
|
|
public $schemaversion = '';
|
|
public $location = '';
|
|
public $text = '';
|
|
public $attribs = [];
|
|
|
|
/**
|
|
* Class constructor. Works in two different ways defined by the first element, being 'db' or 'manifest'.
|
|
* If 'db', then it is built using the information available in the Chamilo database. If 'manifest', then it
|
|
* is built using the element given as a parameter, expecting it to be a <metadata> element pointer from the
|
|
* DOM parser.
|
|
*
|
|
* @param string Type of creation required. Can be 'db' or 'manifest' (default)
|
|
* @param mixed Depending on the type, can be the DB ID of the learnpath item or
|
|
* the pointer to the <metadata> element in the imsmanifest.xml file
|
|
*/
|
|
public function __construct($type, &$element)
|
|
{
|
|
if (isset($element)) {
|
|
// Parsing using PHP5 DOMXML methods.
|
|
switch ($type) {
|
|
case 'db':
|
|
// TODO: Implement this way of metadata object creation.
|
|
break;
|
|
//break;
|
|
case 'manifest': // Do the same as the default.
|
|
$children = $element->childNodes;
|
|
foreach ($children as $child) {
|
|
switch ($child->nodeType) {
|
|
case XML_ELEMENT_NODE:
|
|
// Could be 'lom', 'schema', 'schemaversion' or 'location'.
|
|
switch ($child->tagName) {
|
|
case 'lom':
|
|
$childchildren = $child->childNodes;
|
|
foreach ($childchildren as $childchild) {
|
|
$this->lom = $childchild->nodeValue;
|
|
}
|
|
break;
|
|
case 'schema':
|
|
$childchildren = $child->childNodes;
|
|
foreach ($childchildren as $childchild) {
|
|
// There is generally only one child here.
|
|
$this->schema = $childchild->nodeValue;
|
|
}
|
|
break;
|
|
case 'schemaversion':
|
|
$childchildren = $child->childNodes;
|
|
foreach ($childchildren as $childchild) {
|
|
// There is generally only one child here.
|
|
$this->schemaversion = $childchild->nodeValue;
|
|
}
|
|
break;
|
|
case 'location':
|
|
$childchildren = $child->childNodes;
|
|
foreach ($childchildren as $childchild) {
|
|
// There is generally only one child here.
|
|
$this->location = $childchild->nodeValue;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case XML_TEXT_NODE:
|
|
if ('' != trim($child->textContent)) {
|
|
if (count(1 == $children)) {
|
|
// If this is the only child at this level and it is a content... save differently.
|
|
$this->text = $child->textContent;
|
|
} else {
|
|
$this->text[$element->tagName] = $child->textContent;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
$attributes = $element->attributes;
|
|
//$keep_href = '';
|
|
if (is_array($attributes)) {
|
|
foreach ($attributes as $attrib) {
|
|
if ('' != trim($attrib->value)) {
|
|
$this->attribs[$attrib->name] = $attrib->value;
|
|
}
|
|
}
|
|
}
|
|
//break;
|
|
}
|
|
// End parsing using PHP5 DOMXML methods.
|
|
}
|
|
}
|
|
}
|
|
|