<?php
/**
 * @version $Header$
 * 
 * @package liberty
 * @subpackage modules
 */

/**
 * Initial Setup
 */
use Bitweaver\BitBase;
use Bitweaver\Liberty\LibertyStructure;

global $gStructure, $gContent, $moduleParams, $gBitSmarty;

extract( $moduleParams );

$struct = null;

if( is_object( $gStructure ) && $gStructure->isValid() && $gStructure->hasViewPermission() ) {
	$struct = &$gStructure;
} elseif( BitBase::verifyId( $module_params['structure_id'] ) ) {
	$struct = new LibertyStructure( $module_params['structure_id'] );
} elseif( is_object( $gContent ) && $gContent->hasViewPermission( false ) ) {
	if( $structures = $gContent->getStructures() ) {
		// We take the first structure by default, perhaps there is a better choice
		$structureId = $structures[0]['structure_id'];
		if( count( $structures ) > 1 ) {
			foreach( $structures as $structureHash ) {
				if( $gContent->getTitle() == $structureHash['root_title'] ) {
					$structureId = $structureHash['root_structure_id'];
					break;
				}
			}
		}
		if( !empty( $structures[0] ) ) {
			require_once LIBERTY_PKG_CLASS_PATH.'LibertyStructure.php';
			$struct = new LibertyStructure( $structureId );
		}
	}
}

if( is_object( $struct ) && $struct->isValid() ) {
	if( !empty( $moduleParams['title'] ) ) {
		$gBitSmarty->assign( 'moduleTitle', $moduleParams['title'] );
	}
	$toc = $struct->getToc( $struct->mInfo['root_structure_id'], 'asc', false, 2 );
	$root = $struct->getRootObject( $struct->mInfo['root_structure_id'] );
	$gBitSmarty->assign( 'rootTitle', $root->getDisplayLink() );
	$gBitSmarty->assign( 'modStructureTOC', $struct->getToc( $struct->mInfo['root_structure_id'], 'asc', false, 2 ) );
}