<?php
/**
 * edit_storage_inc
 *
 * @author   spider <spider@steelsun.com>
 * @version  $Revision: 1.17 $
 * @package  liberty
 * @subpackage functions
 *
 * This file is automatically included by edit_storage.tpl - All you need to do is include edit_storage.tpl
 * from your template file.
 *
 * Calculate a base URL for the attachment deletion/removal icons to use
 */
global $gBitSmarty, $gContent, $gBitUser, $gBitSystem, $gLibertySystem, $gBitThemes;

$attachmentActionBaseUrl = $gBitSmarty->get_template_vars('attachmentActionBaseURL');
if( empty($attachmentActionBaseUrl) ) {
	$attachmentActionBaseURL = $_SERVER['PHP_SELF'].'?';
	$GETArgs = split('&',$_SERVER['QUERY_STRING']);
	$firstArg = TRUE;

	foreach( $GETArgs as $arg ) {
		$parts = split('=',$arg);
		if( ( $parts[0] != 'deleteAttachment' ) && $parts[0] != 'detachAttachment' ) {
			if( !$firstArg )
				$attachmentActionBaseURL .= "&amp;";
			else
				$firstArg = FALSE;
			$attachmentActionBaseURL .= $arg;
		}
	}
	$gBitSmarty->assign( 'attachmentActionBaseURL', $attachmentActionBaseURL );
}

if( !empty( $_REQUEST['deleteAttachment'] ) ) {
	$attachmentId = $_REQUEST['deleteAttachment'];
	$attachmentInfo = $gContent->getAttachment( $attachmentId );

	// TODO: Should we have a permission for deleting attachments?
	if( $gBitUser->isAdmin() || ($attachmentInfo['user_id'] == $gBitUser->mUserId && $gBitUser->hasPermission('p_liberty_delete_attachment')) ) {
		$gContent->expungeAttachment( $attachmentId );
	}
} elseif( !empty( $_REQUEST['detachAttachment'] ) ) {
	$attachmentId = $_REQUEST['detachAttachment'];
	$attachmentInfo = $gContent->getAttachment( $attachmentId );

	if( $gBitUser->isAdmin() || $gBitUser->mPerms['p_liberty_detach_attachment'] == 'y' || $attachmentInfo['user_id'] == $gBitUser->mUserId ) {
		$gContent->detachAttachment( $attachmentId );
	}
}
$gBitSmarty->assign_by_ref( 'gLibertySystem', $gLibertySystem );

// in case we have deleted attachments
// seems like there should be a better way to do this -- maybe original assign should have been by reference?
$gBitSmarty->clear_assign( 'gContent' );
$gBitSmarty->assign( 'gContent', $gContent );
$gBitThemes->loadAjax( 'prototype' );
?>