<?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) 2004-2013 SugarCRM Inc.

 * SuiteCRM is an extension to SugarCRM Community Edition developed by Salesagility Ltd.
 * Copyright (C) 2011 - 2014 Salesagility Ltd.
 *
 * 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 and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for  technical reasons, the Appropriate Legal Notices must
 * display the words  "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 ********************************************************************************/

/*********************************************************************************

 * Description:
 ********************************************************************************/








class Controller extends SugarBean {

	var $focus;
	var $type;  //defines id this is a new list order or existing, or delete
				// New, Save, Delete

	public function __construct() {
		parent::__construct();

		$this->disable_row_level_security =true;

	}

    /**
     * @deprecated deprecated since version 7.6, PHP4 Style Constructors are deprecated and will be remove in 7.8, please update your code, use __construct instead
     */
    public function Controller(){
        $deprecatedMessage = 'PHP4 Style Constructors are deprecated and will be remove in 7.8, please update your code';
        if(isset($GLOBALS['log'])) {
            $GLOBALS['log']->deprecated($deprecatedMessage);
        }
        else {
            trigger_error($deprecatedMessage, E_USER_DEPRECATED);
        }
        self::__construct();
    }


	function init(& $seed_object, $type){

		$this->focus = & $seed_object;
		$this->type = $type;

	//end function Controller
	}

	function change_component_order($magnitude, $direction, $parent_id=""){

		if(!empty($this->type) && $this->type=="Save"){

			//safety check
			$wall_test = $this->check_wall($magnitude, $direction, $parent_id);

			if($wall_test==false){
				return;
			}


				if($direction=="Left"){
					if($this->focus->controller_def['list_x']=="Y"){
						$new_x = $this->focus->list_order_x -1;
						$affected_x = $this->focus->list_order_x;
					} else {
						$new_x = "";
						$affected_x = "";
					}
					if($this->focus->controller_def['list_y']=="Y"){

						$new_y = $this->focus->list_order_y;
						$affected_y = $this->focus->list_order_y;
					} else {
						$new_y = "";
						$affected_y = "";
					}

					$affected_id = $this->get_affected_id($parent_id, $new_x, $new_y);
				//end if direction Left
				}
				if($direction=="Right"){

					if($this->focus->controller_def['list_x']=="Y"){
						$new_x = $this->focus->list_order_x + 1;
						$affected_x = $this->focus->list_order_x;
					} else {
						$new_x = "";
						$affected_x = "";
					}
					if($this->focus->controller_def['list_y']=="Y"){
						$new_y = $this->focus->list_order_y;
						$affected_y = $this->focus->list_order_y;
					} else {
						$new_y = "";
						$affected_y = "";
					}
					$affected_id = $this->get_affected_id($parent_id, $new_x, $new_y);
				//end if direction Right
				}

				if($direction=="Up"){
					if($this->focus->controller_def['list_x']=="Y"){
						$new_x = $this->focus->list_order_x;
						$affected_x = $this->focus->list_order_x;
					} else {
						$new_x = "";
						$affected_x = "";
					}
					if($this->focus->controller_def['list_y']=="Y"){

					$new_y = $this->focus->list_order_y - 1;
					$affected_y = $this->focus->list_order_y;
					} else {
						$new_y = "";
						$affected_y = "";
					}

					$affected_id = $this->get_affected_id($parent_id, $new_x, $new_y);

				//end if direction Up
				}
				if($direction=="Down"){

					if($this->focus->controller_def['list_x']=="Y"){
						$new_x = $this->focus->list_order_x;
						$affected_x = $this->focus->list_order_x;
					} else {
						$new_x = "";
						$affected_x = "";
					}
					if($this->focus->controller_def['list_y']=="Y"){

						$new_y = $this->focus->list_order_y + 1;
						$affected_y = $this->focus->list_order_y;
					} else {
						$new_y = "";
						$affected_y = "";
					}
					$affected_id = $this->get_affected_id($parent_id, $new_x, $new_y);
				//end if direction Down
				}

			//This takes care of the component being pushed out of its position
			$this->update_affected_order($affected_id, $affected_x, $affected_y);

				//This takes care of the new positions for itself
			if($this->focus->controller_def['list_x']=="Y"){
				$this->focus->list_order_x = $new_x;
			}

			if($this->focus->controller_def['list_y']=="Y"){
				$this->focus->list_order_y = $new_y;
			}

		} else {
		//this is a new component, set the x or y value to the max + 1

				$query = "SELECT MAX(".$this->focus->controller_def['start_var'].") max_start from ".$this->focus->table_name."
						  WHERE ".$this->focus->controller_def['parent_var']."='$parent_id'
						  AND ".$this->focus->table_name.".deleted='0'
						 ";
				$result = $this->db->query($query,true," Error capturing max start order: ");
				$row = $this->db->fetchByAssoc($result);

			if(!is_null($row['max_start'])){

				if($this->focus->controller_def['start_axis']=="x")	{
					$this->focus->list_order_x = $row['max_start'] + 1;
					if($this->focus->controller_def['list_y']=="Y") $this->focus->list_order_y = 0;
				}

				if($this->focus->controller_def['start_axis']=="y")	{
					$this->focus->list_order_y = $row['max_start'] + 1;
					if($this->focus->controller_def['list_x']=="Y") $this->focus->list_order_x = 0;
				}

			} else {
				//first row
				if($this->focus->controller_def['list_x']=="Y") $this->focus->list_order_x = 0;
				if($this->focus->controller_def['list_y']=="Y") $this->focus->list_order_y = 0;

			//end if else to check if this is first entry
			}
		//end if else on whether this is a new entry
		}
	//end function change_component_order
	}

	function update_affected_order($affected_id, $affected_new_x="", $affected_new_y=""){

		$query = 	"UPDATE ".$this->focus->table_name." SET";

		if($this->focus->controller_def['list_x']=="Y"){
				$query .= 	"	 list_order_x='$affected_new_x'";
		}
		if($this->focus->controller_def['list_y']=="Y"){

			if($this->focus->controller_def['list_x']=="Y"){
				$query .= 	"	, ";
			}
			$query .= 	"	list_order_y='$affected_new_y'";
		}

		$query .=	"	WHERE id='$affected_id'";
		$query .=   "	AND ".$this->focus->table_name.".deleted='0'";
		$result = $this->db->query($query,true," Error updating affected order id: ");
	//end function update_affected_order
	}

	function get_affected_id($parent_id, $list_order_x="", $list_order_y=""){

		$query = "	SELECT id from ".$this->focus->table_name."
					WHERE ".$this->focus->controller_def['parent_var']."='$parent_id'
					AND ".$this->focus->table_name.".deleted='0'
					";

		if($this->focus->controller_def['list_x']=="Y"){
			$query .= "	AND list_order_x='$list_order_x' ";
		}

		if($this->focus->controller_def['list_y']=="Y"){
			$query .= "	AND list_order_y='$list_order_y' ";
		}

	//echo $query."<BR>";
		$result = $this->db->query($query,true," Error capturing affected id: ");
		$row = $this->db->fetchByAssoc($result);

		return $row['id'];

	//end function get_affected_id
	}


/////////////Wall Functions////////////////////


function check_wall($magnitude, $direction, $parent_id){

//TODO: jgreen - this is only single axis check_wall mechanism, will need to upgrade this to double axis
//This function determines if you can't move the direction you want, because you are at the edge


//If down or Right, then check max list_order value
	if($direction=="Down" || $direction =="Right"){

		$query = "SELECT MAX(".$this->focus->controller_def['start_var'].") max_start from ".$this->focus->table_name."
				  WHERE ".$this->focus->controller_def['parent_var']."='$parent_id'
				  AND ".$this->focus->table_name.".deleted='0'
						 ";
		$result = $this->db->query($query,true," Error capturing max start order: ");
		$row = $this->db->fetchByAssoc($result);

			if($this->focus->controller_def['start_axis']=="x")	{
				if($row['max_start'] == $this->focus->list_order_x){
					return false;
				}
			}
			if($this->focus->controller_def['start_axis']=="y")	{
				if($row['max_start'] == $this->focus->list_order_y){
					return false;
				}
			}
	//end if up or right
	}

//If up or left, then simply check the 0 value
	if($direction=="Up" || $direction =="Left"){
			if($this->focus->controller_def['start_axis']=="x")	{
				if($this->focus->list_order_x==0){
					return false;
				}
			}
			if($this->focus->controller_def['start_axis']=="y")	{
				if($this->focus->list_order_y==0){
					return false;
				}
			}

	//end if down or left
	}

	//If you get here, then you are not at the wall and can change order
	return true;

//end function check_wall
}

//End Wall Functions/////////////////////////

//Delete adjust functions////////////////////


function delete_adjust_order($parent_id){


	//Currently handles single axis motion only!!!!!!!!!
	//TODO: jgreen - Add dual axis motion

	//adjust along start_axis
	$variable_name = $this->focus->controller_def['start_var'];
	$current_position = $this->focus->$variable_name;

	$query =  "UPDATE ".$this->focus->table_name." ";
	$query .= "SET ".$this->focus->controller_def['start_var']." = ".$this->focus->controller_def['start_var']." - 1 ";
	$query .= "WHERE ".$this->focus->controller_def['start_var']." > ".$current_position." AND deleted=0 ";
	$query .= "AND ".$this->focus->controller_def['parent_var']." = '".$parent_id."'";

	$result = $this->db->query($query,true," Error updating the delete_adjust_order: ");
//end delete_adjust_order
}
//End Delete Functions/////////////////////////
//end class Controller
}

?>