<?php 
/**
 * PHP Grid Component
 *
 * @author Abu Ghufran <[email protected]> - 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["rowNum"] = 500; // by default 20
$grid["caption"] = "Orders"; // caption of grid
$grid["multiselect"] = true; // allow you to multi-select through checkboxes
$grid["reloadedit"] = true; // auto reload after editing
$grid["footerrow"] = true; // Show footer row
$grid["userDataOnFooter"] = true; // Fill footer row with userdata (with on_data_display event)
// $grid["scroll"] = true; // Fill footer row with userdata (with on_data_display event)

$grid["autowidth"] = false;
$grid["responsive"] = true;
$grid["forceFit"] = true;
// $grid["shrinkToFit"] = false;
$grid["cmTemplate"]["visible"] = "xs+";
$grid["cmTemplate"]["width"] = "150";

// to use footerdata without formatter, comment above and use this
$grid["loadComplete"] = 'function(){ var userData = jQuery("#list1").jqGrid("getGridParam","userData"); jQuery("#list1").jqGrid("footerData","set",userData,false); }';

// grouping
$grid["grouping"] = true;
$grid["groupingView"] = array();
$grid["groupingView"]["groupField"] = array("employee_id"); // specify column name to group listing
$grid["groupingView"]["groupColumnShow"] = array(true); // either show grouped column in list or not (default: true)
$grid["groupingView"]["groupText"] = array("<b>{0} - {1} Item(s)</b>"); // {0} is grouped value, {1} is count in group
$grid["groupingView"]["groupOrder"] = array("DESC"); // show group in asc or desc order
$grid["groupingView"]["groupDataSorted"] = array(true); // show sorted data within group
$grid["groupingView"]["groupSummary"] = array(true); // work with summaryType, summaryTpl, see column: $col["name"] = "total"; (if false, set showSummaryOnHide to false)
$grid["groupingView"]["groupCollapse"] = false; // Turn true to show group collapse (default: false) 
$grid["groupingView"]["showSummaryOnHide"] = true; // show summary row even if group collapsed (hide) 

// to combine multiple records in same group
$grid["groupingView"]["isInTheSameGroup"] = array(
        "function (x, y) { return String(x).toLowerCase() === String(y).toLowerCase(); }"
    );
$grid["groupingView"]["formatDisplayField"] = array(
        "function (displayValue, value, colModel, index, grp) { 

        	// show label instead of ids for select formatter
        	if (colModel.formatter == 'select')
				displayValue = $.fn.fmatter.select(displayValue,{'colModel':colModel});

        	return displayValue[0].toUpperCase() + displayValue.substring(1).toLowerCase(); }"
    );

$g->set_options($grid);

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

// this db table will be used for add,edit,delete
$g->select_command = "select * from orders t";
$g->table = "orders";

$col = array();
$col["title"] = "Order Num";
$col["name"] = "order_id";
$col["hidden"] = true;
$col["editable"] = true;
$cols[] = $col;

$col = array();
$col["title"] = "Employee";
$col["name"] = "employee_id";
$col["sortname"] = "(select COUNT(o.employee_id) FROM orders o WHERE o.employee_id = t.employee_id)";
$col["editoptions"] = true;
$col["align"] = "left";
$col["edittype"] = "lookup";
$col["editoptions"] = array("table"=>"employees", "id"=>"employee_id", "label"=>"first_name");
$cols[] = $col;

$col = array();
$col["title"] = "Total";
$col["tooltip"] = "Custom Header Tooltip of Total Number";
$col["name"] = "freight";
$col["width"] = "170";
$col["editable"] = true;
$col["formatter"] = "number";
$col["summaryType"] = "sum"; // available grouping fx: sum, count, min, max, avg
$col["summaryRound"] = 2; // decimal places
$col["summaryRoundType"] = 'fixed'; // round or fixed
$col["summaryTpl"] = 'Total ${0}'; // display html for summary row - work when "groupSummary" is set true. search below
$cols[] = $col;

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

// generate footer data for grand sum
$e["on_data_display"] = array("filter_display", null, true);
$g->set_events($e);

function filter_display($data)
{
	// grand sum total and show in footer user data
	$total = 0;
	foreach($data["params"] as $d)
	{
		$total += $d["freight"];
	}

	$data["params"]["userdata"] = array("freight"=>"Grand $".$total);
}


// conditional css formatting of rows
$f = array();
$f["column"] = "ship_country"; // exact column name, as defined above in set_columns or sql field name
$f["op"] = "eq"; // cn - contains, eq - equals
$f["value"] = "USA";
$f["cellcss"] = "'background-color':'navy','color':'white'"; 
$f_conditions[] = $f;

$f = array();
$f["column"] = "freight";
$f["op"] = ">";
$f["value"] = "100"; // you can use placeholder of column name as value
$f["cellcss"] = "'background-color':'green','border':'1px solid darkgray','color':'white'"; 
$f_conditions[] = $f;

$f = array();
$f["column"] = "freight";
$f["op"] = "<";
$f["value"] = "10"; // you can use placeholder of column name as value
$f["cellcss"] = "'background-color':'red','color':'white'"; 
$f_conditions[] = $f;

// apply style on target column, if defined cellclass OR cellcss
$f = array();
$f["column"] = "ship_via";
$f["op"] = "=";
$f["value"] = "3";
$f["cellcss"] = "'background-color':'maroon','border':'1px solid darkgray','color':'white'"; 
$f_conditions[] = $f;

$g->set_conditional_css($f_conditions);


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

	<!-- library for checkbox in column chooser -->
	<link href="//cdn.jsdelivr.net/gh/wenzhixin/[email protected]/multiple-select.css" rel="stylesheet" />
	<script src="//cdn.jsdelivr.net/gh/wenzhixin/[email protected]/multiple-select.js"></script>	

</head>
<body>

	<!-- library for persistance storage -->
	
	<!-- 
	<script src="//cdn.jsdelivr.net/jstorage/0.1/jstorage.min.js" type="text/javascript"></script>	
	<script src="//cdn.jsdelivr.net/json2/0.1/json2.min.js" type="text/javascript"></script>
	<script src="//cdn.jsdelivr.net/gh/gridphp/jqGridState@master/jqGrid.state.js" type="text/javascript"></script>
	<script>
	// user php session id to retain grid state for current session only
	var opts_list1 = {
		"stateOptions": {         
					storageKey: "gridState-gridsimple1",
					columns: true, // remember column chooser settings
					selection: true, // row selection
					expansion: true, // subgrid expansion
					filters: true, // filters 
					pager: true, // page number
					order: true // field ordering
		}
	};
	</script>	
	-->

	<style>
	/* change color of group text */
	.jqgroup b {
		color: navy;
		line-height: 25px;
	}
	
	.jqgroup .ui-icon {
		font-size: 2em;
	}
	
	
	.ui-jqgrid tr.jqgroup td[value^=Margaret]
	{
		background-color: #4eb3fc;
	}

	.ui-jqgrid tr.jqgroup td
	{
		background-color: lightyellow;
	}
	</style>
	<script>
	jQuery(window).load(function()
	{
		// show dropdown in toolbar
		jQuery('.navtable tr:first').append('<td><div style="padding-left: 5px; padding-top:0px; float:left"><select style="height:24px" class="chngroup"><option value="clear" >- Group By -</option><?php foreach($g->options["colModel"] as $c) { if($c["title"] !='Action'){?><option value="<?php echo $c["name"] ?>" <?php echo ($c["name"]=="role")?"selected":"" ?>><?php echo $c["title"] ?></option><?php }} ?></select></div></td>');

		var grid_id = '<?php echo $g->id ?>';
		
		jQuery(".chngroup").change(function()
		{
			var vl = jQuery(this).val(); 
			if(vl) 
			{ 
				if(vl == "clear") 
					jQuery("#"+grid_id).jqGrid('groupingRemove',true); 
				else 
					jQuery("#"+grid_id).jqGrid('groupingGroupBy',vl); 
			} 
		});
		
		// http://www.trirand.com/jqgridwiki/doku.php?id=wiki:grouping#methods
		jQuery("#toggleGroup").click(function()
		{
			jQuery("."+grid_id+"ghead_0").each(function(){
				jQuery("#"+grid_id).jqGrid('groupingToggle',jQuery(this).attr('id')); 
			});
		});

		jQuery(".opengroup").change(function(){

			var grid_id = "list1";
			var group_id = jQuery(this).val();

			id = grid_id + "ghead_0" + "_" + group_id;

			jQuery("#"+grid_id).jqGrid('groupingToggle',id);
		})
	});
	</script>			

	<div style="margin:10px">
		Dynamic Group By: 
		<select class="chngroup">
			<option value="">-Select-</option> 
			<?php foreach($g->options["colModel"] as $c) { if ($c["title"]=="") continue; ?>
			<option value="<?php echo $c["name"] ?>"><?php echo $c["title"] ?></option>
			<?php } ?>
			<option value="clear">Clear</option> 
		</select>
		<button id="toggleGroup">Toggle Grouping</button>

		
		<select class="opengroup">
			<option value="">-Open Group-</option> 
			<option value="0">First</option>
			<option value="1">Second</option>
			<option value="2">Third</option>
		</select>

		<br>
		<div class="grid_groups group1">
			<ol>
				<li class="placeholder">Drag a column header here to group by that column</li>
			</ol>
		</div>
		<?php echo $out?>
	</div>	


	<style type="text/css">
	.grid_groups ol {
		padding: 7px 0;
		margin: 10px 0 5px 0;
		box-shadow: 0px 0px 2px #ccc;
	}
	.grid_groups .ui-sortable li {
		cursor: hand;
		cursor: pointer;
	}		
	
	.grid_groups li, .dragable { 
		background-color: #f4f4f4;
		display: inline-block;
		padding:5px 15px;
		margin-left:10px;
		font-family: tahoma,verdana,"sans serif";
		font-size: 13px;		
	}
	.grid_groups .ui-icon.ui-icon-close{
		display: inline-block;
		top: 1px;
		position: relative;
		left: -3px;
		cursor: pointer;
		font-size: 12px;		
	}
	</style>	
	<script type="text/javascript">
	jQuery(window).load(function($){ 
		var customFormatDisplayField = function (displayValue, value, colModel, index, grp) {

        	// show label instead of ids for select formatter
        	if (colModel.formatter == 'select')
				displayValue = jQuery.fn.fmatter.select(displayValue,{'colModel':colModel});

			return displayValue;
		},
		generateGroupingOptions = function (groupingCount) {
			var i, arr = [];
			for (i = 0; i < groupingCount; i++) {
				arr.push(customFormatDisplayField);
			}
			return {
				formatDisplayField: arr
			}
		},
		getArrayOfNamesOfGroupingColumns = function (grpname) {
			return jQuery("."+grpname+" ol li:not(.placeholder)")
				.map(function() {
					return jQuery(this).attr("data-column");
				}).get()
		};

		initGroupDragDrop = function(gridid,groupid) {
			var $grid = jQuery("#"+gridid);

			jQuery("#gbox_"+gridid+" tr.ui-jqgrid-labels th div").draggable({
				appendTo: "body",
				helper: function( event ) {
					return jQuery( "<div class='dragable'>"+jQuery(this).html()+"</div>" );
				}
			});

			jQuery("."+groupid+" ol").droppable({
				activeClass: "ui-state-default",
				hoverClass: "ui-state-hover",
				accept: ":not(.ui-sortable-helper)",
				drop: function(event, ui) {
					var $this = jQuery(this), groupingNames;
					$this.find(".placeholder").remove();
					var groupingColumn = jQuery("<li></li>").attr("data-column", ui.draggable.attr("id").replace("jqgh_" + $grid[0].id + "_", ""));
					jQuery("<span class='ui-icon ui-icon-close'></span>").click(function() {
						var namesOfGroupingColumns;
						jQuery(this).parent().remove();
						$grid.jqGrid("groupingRemove");
						namesOfGroupingColumns = getArrayOfNamesOfGroupingColumns(groupid);
						$grid.jqGrid("groupingGroupBy", namesOfGroupingColumns);
						if (namesOfGroupingColumns.length === 0) {
							jQuery("<li class='placeholder'>Drop column headers here to group by that column</li>").appendTo($this);
						}
					}).appendTo(groupingColumn);
					groupingColumn.append(ui.draggable.text());
					groupingColumn.appendTo($this);
					$grid.jqGrid("groupingRemove");
					groupingNames = getArrayOfNamesOfGroupingColumns(groupid);
					$grid.jqGrid("groupingGroupBy", groupingNames, generateGroupingOptions(groupingNames.length));
					jQuery(".chngroup").val("clear");
				}
			}).sortable({
					items: "li:not(.placeholder)",
					sort: function() {
						jQuery( this ).removeClass("ui-state-default");
					},
					stop: function() {
						var groupingNames = getArrayOfNamesOfGroupingColumns(groupid);
						$grid.jqGrid("groupingRemove");
						$grid.jqGrid("groupingGroupBy", groupingNames, generateGroupingOptions(groupingNames.length));
					}
			});

		}

		setTimeout(()=>{
			initGroupDragDrop('list1','group1');
		},200);
	});
	</script>

	</body>
</html>