<?php
/**
 * edit_structure_inc
 *
 * @author   Christian Fowler>
 * @version  $Revision: 1.26 $
 * @package  liberty
 * @subpackage functions
 */

// Copyright (c) 2004, Christian Fowler, et. al.
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.

/**
 * required setup
 */
require_once( '../bit_setup_inc.php' );
include_once( LIBERTY_PKG_PATH.'LibertyStructure.php');
$gBitSmarty->assign_by_ref( 'feedback', $feedback = array() );

// mochikit can interfere sometimes, so we need a way to disable it.
if( empty( $noAjaxContent )) {
	$gBitThemes->loadAjax(
		'mochikit', array(
			'Iter.js',
			'DOM.js',
			'Format.js',
			'Style.js',
			'Signal.js',
			'Logging.js',
			'ThickBox.js',
			'Controls.js',
			'Color.js',
			'Position.js',
			'Visual.js'
		)
	);
}

if( !@BitBase::verifyId( $_REQUEST["structure_id"] ) ) {
	$gBitSystem->fatalError( tra( "No structure indicated" ));
} else {
	global $gStructure;
	$gStructure = new LibertyStructure( $_REQUEST["structure_id"] );
	$gStructure->load();

	// order matters for these conditionals
	if( empty( $gStructure ) || !$gStructure->isValid() ) {
		$gBitSystem->fatalError( tra( 'Invalid structure' ));
	}

	if( $gStructure->mInfo['root_structure_id'] == $gStructure->mInfo['structure_id'] ) {
		$rootStructure = &$gStructure;
	} else {
		$rootStructure = new LibertyStructure( $gStructure->mInfo['root_structure_id'] );
		$rootStructure->load();
		$rootStructure->loadNavigation();
		$rootStructure->loadPath();
	}
	$gContent->verifyUpdatePermission();
	$gBitSmarty->assign_by_ref( 'gStructure', $gStructure );
	$gBitSmarty->assign('structureInfo', $gStructure->mInfo);

	// Store the actively stored structure name
	$gBitUser->storePreference( 'edit_structure_name', $rootStructure->mInfo['title'] );
	$gBitUser->storePreference( 'edit_structure_id', $rootStructure->mStructureId );

	if( ( isset( $_REQUEST["action"] ) && ( $_REQUEST["action"] == 'remove' ) ) || !empty( $_REQUEST["confirm"] ) ) {
		if( $_REQUEST["action"] == 'remove' && !empty( $_REQUEST["confirm"] ) ) {
			if( $gStructure->removeStructureNode( $_REQUEST["structure_id"], false ) ) {
				header( "Location: ".$_SERVER['PHP_SELF'].'?structure_id='.$gStructure->mInfo["parent_id"] );
				die;
			} else {
				error_log( "Error removing structure: " . vc($gStructure->mErrors ) );
			}
		} elseif( $_REQUEST["action"] == 'remove' ) {
			$gBitSystem->setBrowserTitle( tra('Confirm removal of ').$gContent->getTitle() );
			$formHash['action'] = 'remove';
			$formHash['remove'] = TRUE;
			$formHash['structure_id'] = $_REQUEST['structure_id'];
			$msgHash = array(
				'label' => tra('Remove content from Structure'),
				'confirm_item' => $gContent->getTitle().tra('and any subitems'),
				'warning' => tra('This will remove the content from the structure but will <strong>not</strong> modify or remove the content itself.'),
			);
			$gBitSystem->confirmDialog( $formHash,$msgHash );
		}
	} elseif (isset($_REQUEST["move_node"])) {
		if ($_REQUEST["move_node"] == '1') {
			$gStructure->moveNodeWest();
		} elseif ($_REQUEST["move_node"] == '2') {
			$gStructure->moveNodeNorth();
		}	elseif ($_REQUEST["move_node"] == '3') {
			$gStructure->moveNodeSouth();
		} elseif ($_REQUEST["move_node"] == '4') {
			$gStructure->moveNodeEast();
		}
		header( "Location: ".$_SERVER['PHP_SELF'].'?structure_id='.$gStructure->mInfo["structure_id"] );
		die;
	} elseif( !empty( $_REQUEST['submit_structure'] ) ) {
		if( $gStructure->storeStructure( $_REQUEST ) ) {
			$feedback['success'] = tra( "Your changes were successfully saved." );
		} else {
			$feedback['error'] = $gStructure->mErrors;
		}
	} elseif (isset($_REQUEST["create"])) {
//		if (isset($_REQUEST["pageAlias"]))	{
//			$gStructure->set_page_alias($_REQUEST["structure_id"], $_REQUEST["pageAlias"]);
//		}

		$structureHash['root_structure_id'] = $rootStructure->mStructureId;
		$structureHash['parent_id'] = $_REQUEST['structure_id'];

		$after = null;
		if (isset($_REQUEST['after_ref_id'])) {
			$structureHash['after_ref_id'] = $_REQUEST['after_ref_id'];
		}
		if (!(empty($_REQUEST['name']))) {
			$gStructure->s_create_page($_REQUEST["structure_id"], $after, $_REQUEST["name"], '');
		} elseif(!empty($_REQUEST['content'])) {
			foreach ($_REQUEST['content'] as $conId ) {
				$structureHash['content_id'] = $conId;
				if( $new_structure_id = $gStructure->storeNode( $structureHash ) ) {
					$structureHash['after_ref_id'] = $new_structure_id;
					$feedback['success'] = tra( "added to" ).' '.$gContent->getContentTypeDescription();
				} else {
					$feedback['failure'] = $gStructure->mErrors;
				}
			}
		}
	}

	$rootTree = $rootStructure->getSubTree( $rootStructure->mStructureId, NULL, array('thumbnail_size'=>'small') );
	$gBitSmarty->assign('subtree', $rootTree);
	$gBitSmarty->assign_by_ref('feedback', $feedback);
}

?>
