/**
* This function is to show the added resources when adding an item
* $showdeleteimg determine if the delete image should appear or not.
* deleting an added resource is only possible through the resource linker file itself
*/
function display_resources($showdeleteimg)
{
global $action;
global $resourceaction;
global $id;
global $locationkey;
global $source_id, $action, $learnpath_id, $chapter_id, $originalresource;
if ($resourceaction == 'removeresource') {
remove_resource($locationkey);
}
$addedresource = $_SESSION['addedresource'];
$addedresourceid = $_SESSION['addedresourceid'];
if (is_array($addedresource)) {
echo '<table>';
foreach ($addedresource as $resource) {
echo '<tr><td>';
display_addedresource_link($resource, $addedresourceid[key($addedresource)]);
echo '</td><td width="30">';
// if $_SERVER['REQUEST_URI'] contains and ?id=xx we have an edit and the url for deleting a session added resource
// should also contain this id.
$test = parse_url($_SERVER['REQUEST_URI']);
$output = array();
parse_str($test[query], $output);
if ($showdeleteimg == 1) {
echo "<a href=" . api_get_self() . "?showresources=true&source_forum=" . $_GET['source_forum'] . "&resourceaction=removeresource&locationkey=" . key($addedresource) . "&source_id={$source_id}&action={$action}&learnpath_id={$learnpath_id}&chapter_id={$chapter_id}&originalresource=no><img src='../img/delete.gif' border='0' alt='resource " . get_lang('Delete') . "' /></a><br />";
}
echo '</td></tr>';
next($addedresource);
}
echo '</table>';
} else {
// it is a string
echo '';
}
}
/**
* This function is to show the added resources when adding an item
* $showdeleteimg determine if the delete image should appear or not.
* deleting an added resource is only possible through the resource linker file itself
*/
function display_resources($showdeleteimg)
{
global $action;
global $resourceaction;
global $id;
global $locationkey;
global $source_id, $action, $learnpath_id, $chapter_id, $originalresource;
if ($resourceaction=="removeresource")
{
/* unneccessary because when editing we delete all the added resources from the
database and add all these from the session
if ($action=="edit") // we have an edit and thus we delete from the database and from the session
{
echo "remove from database";
echo $_SESSION['source_type']."/";
echo $id."/";
$addedresource=$_SESSION['addedresource'];
$addedresourceid=$_SESSION['addedresourceid'];
echo $addedresource[$key]."/";
echo $addedresourceid[$key]."/";
delete_one_added_resource($_SESSION['source_type'],$id,$addedresource[$key],$addedresourceid[$key]);
remove_resource($key);
}
else // we remove from the session
{*/
//echo "remove from session";
remove_resource($locationkey);
}
$addedresource=$_SESSION['addedresource'];
$addedresourceid=$_SESSION['addedresourceid'];
if (is_array($addedresource))
{
echo '<table>';
foreach ($addedresource as $resource)
{
//echo $resource.":".$addedresourceid[key($addedresource)];
echo '<tr><td>';
display_addedresource_link($resource,$addedresourceid[key($addedresource)]);
echo '</td><td width="30">';
// if $_SERVER['REQUEST_URI'] contains and ?id=xx we have an edit and the url for deleting a session added resource
// should also contain this id.
$test=parse_url($_SERVER['REQUEST_URI']);
$output = array();
parse_str($test['query'],$output);
if ($showdeleteimg==1)
{
//if (strstr($_SERVER['REQUEST_URI'],"?id="))
// { echo " <a href='".api_get_self()."?id=".$output['id']."&"; }
//else
// { echo " <a href='".api_get_self()."?"; }
//action=$action&id=$id&
//echo "action=$action&id=$id&originalresource=no&resourceaction=removeresource&key=".key($addedresource)."'><img src='../img/delete.gif' border='0' alt='resource ".get_lang('Delete')."' /></a><br />";
echo "<a href=".api_get_self()."?showresources=true&source_forum=".$_GET['source_forum']."&resourceaction=removeresource&locationkey=".key($addedresource)."&source_id=$source_id&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no><img src='../img/delete.gif' border='0' alt='resource ".get_lang('Delete')."' /></a><br />";
}
echo '</td></tr>';
next($addedresource);
//$_SESSION['edit']=='';
}
echo '</table>';
}
else // it is a string
{
echo '';
}
} // end of the display_resources function
