<?php 
/**
 * PHP Grid Component
 *
 * @author Abu Ghufran <gridphp@gmail.com> - http://www.phpgrid.org
 * @version 2.0.0
 * @license: see license.txt included in package
 */

// include db config
include_once("../../config.php");

// include and create object
include(PHPGRID_LIBPATH."inc/jqgrid_dist.php");

// Database config file to be passed in phpgrid constructor
$db_conf = array( 	
					"type" 		=> PHPGRID_DBTYPE, 
					"server" 	=> PHPGRID_DBHOST,
					"user" 		=> PHPGRID_DBUSER,
					"password" 	=> PHPGRID_DBPASS,
					"database" 	=> PHPGRID_DBNAME
				);

$g = new jqgrid($db_conf);

$grid["height"] = '250'; // by default sort grid by this field
$grid["sortname"] = 'id'; // by default sort grid by this field
$grid["sortorder"] = "asc"; // ASC or DESC
$grid["caption"] = "Invoice Data"; // caption of grid
$grid["autowidth"] = true; // expand grid to screen width
$grid["multiselect"] = false; // allow you to multi-select through checkboxes
$grid["form"]["position"] = "center"; // allow you to multi-select through checkboxes

$grid["add_options"]["width"] = "400";
$grid["edit_options"]["width"] = "400";

$grid["add_options"]["bottominfo"] = "Only pdf, gif, jpg, txt, doc, bmp, png files are allowed!";

$g->set_options($grid);

$g->set_actions(array(	
						"add"=>true, // allow/disallow add
						"edit"=>true, // allow/disallow edit
						"delete"=>true, // allow/disallow delete
						"rowactions"=>true, // show/hide row wise edit/del/save option
						"search" => "advance" // show single/multi field search condition (e.g. simple or advance)
					) 
				);

// this db table will be used for add,edit,delete
$g->table = "invheader";
// select query with FK_data as FK_id, e.g. clients.name as client_id
$g->select_command = "SELECT id, invdate, clients.name as client_id, amount, note FROM invheader 
						INNER JOIN clients on clients.client_id = invheader.client_id";


$col = array();
$col["title"] = "Id"; // caption of column
$col["name"] = "id"; 
$col["width"] = "10";
$cols[] = $col;		
		
$col = array();
$col["title"] = "Client";
$col["name"] = "client_id";
$col["dbname"] = "clients.name"; // this is required as we need to search in name field, not id
$col["width"] = "100";
$col["align"] = "left";
$col["editable"] = true;
$col["edittype"] = "select"; // render as select
$str = $g->get_dropdown_values("select distinct client_id as k, name as v from clients");
$col["editoptions"] = array("value"=>$str); 
$cols[] = $col;

$col = array();
$col["title"] = "Date";
$col["name"] = "invdate"; 
$col["width"] = "50";
$col["editable"] = true; // this column is editable
$col["editoptions"] = array("size"=>20); // with default display of textbox with size 20
$col["editrules"] = array("required"=>true); // and is required
$col["formatter"] = "date"; // format as date
$col["search"] = false;
$cols[] = $col;

$col = array();
$col["title"] = "Amount";
$col["name"] = "amount"; 
$col["width"] = "50";
$col["editable"] = true; // this column is editable
$col["editoptions"] = array("size"=>20); // with default display of textbox with size 20
$col["editrules"] = array("required"=>true); // and is required
$cols[] = $col;

// file upload column
$col = array();
$col["title"] = "Note";
$col["name"] = "note"; 
$col["width"] = "50";
$col["editable"] = true; // this column is editable
$col["edittype"] = "file"; // render as file
$col["upload_dir"] = "temp"; // upload here
$col["editrules"]["ifexist"] = "rename"; // "rename", "override" can also be set
$col["editrules"]["allowedext"] = "pdf,png,gif,bmp,jpeg,jpg,doc,xls,docx,xlsx,csv"; // comma separated list of extensions
$col["editrules"]["allowedsize"] = 30 * 1024 * 1024; // allowed size in bytes e.g. 3 MB = 3 x 1024 x 1024
$col["editoptions"]["multiple"] = "multiple"; 
$col["on_data_display"] = array("display_icon","");

$cols[] = $col;

function display_icon($data)
{
	// get upload folder url for display in grid -- change it as per your upload path
	$upload_url = explode("/",$_SERVER["REQUEST_URI"]);
	array_pop($upload_url);
	$upload_url = implode("/",$upload_url)."/";
	
	$file = $data["note"];
	$file = explode(";",$file);
	$return = "";

	foreach($file as $f)
	{
		$arr = explode(".",$f);
		$ext = $arr[count($arr)-1];
		
		if (empty($f))
			$return .= "";
		else if (strtolower($ext) == "doc" || strtolower($ext) == "xls" || strtolower($ext) == "docx" || 
					strtolower($ext) == "xlsx" || strtolower($ext) == "pdf" || strtolower($ext) == "csv")
		{
			switch (strtolower($ext))
			{
				case 'doc':
				case 'docx':
					$icon = 'word';
				break;
				
				case 'xls':
				case 'xlsx':
				case 'csv':
					$icon = 'excel';
				break;
				
				case 'pdf':
					$icon = 'pdf';
				break;
				
				case 'zip':
					$icon = 'zip';
				break;
				
				default:
					$icon = 'text';
				break;
			}
			
			$return .= "<a href='$upload_url/$f' title='$f' target='_blank'><i style='font-size:30px' class='fa fa-file-$icon-o' aria-hidden='true'></i></a> ";
		}
		else if (strtolower($ext) == "png" || strtolower($ext) == "jpg" || strtolower($ext) == "jpeg")
			$return .= "<a title='$f' href='$upload_url/$f' target='_blank'><img height=50 src='$upload_url/$f'></a> ";
		else
			$return .= "<a href='$upload_url/$f' title='$f' target='_blank'><i style='font-size:30px' class='fa fa-file-text-o' aria-hidden='true'></i></a> ";

	}

	return $return;
}

// pass the cooked columns to grid
$g->set_columns($cols);

// use events if you need custom logic for upload
$e["on_insert"] = array("add_invoice", null, true);
$e["on_update"] = array("update_invoice", null, true);
$e["on_delete"] = array("delete_upload", null, true);
$g->set_events($e);

// generate grid output, with unique grid name as 'list1'
$out = $g->render("list1");

// callback for add
function add_invoice($data)
{
	$upload_file_path = $data["params"]["note"];
	
	// if file is uploaded
	if ($upload_file_path)
	{
		// your custom upload code goes here e.g. File DB insertion
		$f = pathinfo(realpath($upload_file_path));
		
		$ext = pathinfo(realpath($upload_file_path), PATHINFO_EXTENSION);
		if ($ext <> "pdf" && $ext <> "gif" && $ext <> "jpg" && $ext <> "txt" && $ext <> "doc" && $ext <> "bmp" && $ext <> "png")
		{
			unlink(realpath($upload_file_path));
			phpgrid_error("Only pdf, gif, jpg, txt, doc, bmp, png files are allowed!");
		}
		
		// rename file OR place folder
		// rename($f["dirname"]."/".$f["basename"],$f["dirname"]."/"."custom-".$f["basename"]);	
	}
}

// callback for update
function update_invoice($data)
{
	$upload_file_path = $data["params"]["note"];
	$file_content = file_get_contents($upload_file_path);
	// your custom upload code goes here e.g. File DB insertion
}

function delete_upload($data)
{
	global $g;
	$rs = $g->get_one("SELECT note FROM invheader WHERE id = {$data[id]}");
	unlink(realpath($rs["note"]));
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
	<link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/themes/redmond/jquery-ui.custom.css"></link>	
	<link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/jqgrid/css/ui.jqgrid.css"></link>	
	
	<script src="../../lib/js/jquery.min.js" type="text/javascript"></script>
	<script src="../../lib/js/jqgrid/js/i18n/grid.locale-en.js" type="text/javascript"></script>
	<script src="../../lib/js/jqgrid/js/jquery.jqGrid.min.js" type="text/javascript"></script>	
	<script src="../../lib/js/themes/jquery-ui.custom.min.js" type="text/javascript"></script>
</head>
<body>
<script>
	// open dialog for editing 
	var opts = { 
		'ondblClickRow': function (id) { 
			jQuery(this).jqGrid('editGridRow', id, <?php echo json_encode_jsfunc($g->options["edit_options"])?>); 
		} 
	};
	</script>

	<div style="margin:10px">
	<?php echo $out?>
	</div>

	</body>
</html>
