<?php
 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/

require_once('include/ytree/Node.php');



//function returns an array of objects of Node type.
function get_node_data($params,$get_array=false) {
    $ret=array();
    $click_level=$params['TREE']['depth'];
    $subcat_id=$params['NODES'][$click_level]['id'];
    $cat_id=$params['NODES'][$click_level-1]['id'];
    $href=true;
    if (isset($params['TREE']['caller']) and $params['TREE']['caller']=='Documents' ) {
        $href=false;
    }
	$nodes=get_documents($cat_id,$subcat_id,$href);
	foreach ($nodes as $node) {
		$ret['nodes'][]=$node->get_definition();
	}
	$json = new JSON(JSON_LOOSE_TYPE);
	$str=$json->encode($ret);
	return $str;
}

/*
 *  
 *
 */
 function get_category_nodes($href_string){
    $nodes=array();
    global $mod_strings;
    global $app_list_strings;
    $query="select distinct category_id, subcategory_id from documents where deleted=0 order by category_id, subcategory_id";
    $result=$GLOBALS['db']->query($query);
    $current_cat_id=null;
    $cat_node=null;
    while (($row=$GLOBALS['db']->fetchByAssoc($result))!= null) {

        if (empty($row['category_id'])) {
            $cat_id='null';
            $cat_name=$mod_strings['LBL_CAT_OR_SUBCAT_UNSPEC'];
        } else {
            $cat_id=$row['category_id'];
            $cat_name=$app_list_strings['document_category_dom'][$row['category_id']];
        }            
        if (empty($current_cat_id) or $current_cat_id != $cat_id) {
            $current_cat_id = $cat_id;
            if (!empty($cat_node)) $nodes[]=$cat_node;
            
            $cat_node = new Node($cat_id, $cat_name);
            $cat_node->set_property("href", $href_string);
            $cat_node->expanded = true;
            $cat_node->dynamic_load = false;
        } 

        if (empty($row['subcategory_id'])) {
            $subcat_id='null';
            $subcat_name=$mod_strings['LBL_CAT_OR_SUBCAT_UNSPEC'];
        } else {
            $subcat_id=$row['subcategory_id'];
            $subcat_name=$app_list_strings['document_subcategory_dom'][$row['subcategory_id']];
        }            
        $subcat_node = new Node($subcat_id, $subcat_name);
        $subcat_node->set_property("href", $href_string);
        $subcat_node->expanded = false;
        $subcat_node->dynamic_load = true;
        
        $cat_node->add_node($subcat_node);
    }    
    if (!empty($cat_node)) $nodes[]=$cat_node;

    return $nodes;
 }
 
function get_documents($cat_id, $subcat_id,$href=true) {
    $nodes=array();
    $href_string = "javascript:select_document('doctree')";
    $query="select * from documents where deleted=0";
    if ($cat_id != 'null') {
        $query.=" and category_id='$cat_id'";
    } else {
        $query.=" and category_id is null";
    }
        
    if ($subcat_id != 'null') {
        $query.=" and subcategory_id='$subcat_id'";
    } else {
        $query.=" and subcategory_id is null";
    }
    $result=$GLOBALS['db']->query($query);
    $current_cat_id=null;
    while (($row=$GLOBALS['db']->fetchByAssoc($result))!= null) {
        $node = new Node($row['id'], $row['document_name']);
        if ($href) {
            $node->set_property("href", $href_string);
        }
        $node->expanded = true;
        $node->dynamic_load = false;
        
        $nodes[]=$node;
    }
    return $nodes;
}
?>
