ordersprinter/webapp/utilities.js

function initializeMainMenu(menuid) {
	$.ajax({ type: "GET",   
		dataType: "json",
        url: "php/contenthandler.php?module=admin&command=getJsonMenuItemsAndVersion", 
        async: false,
        success : function(moduleEntries)
        {
	        $("#versioninfo").html(moduleEntries.version + " ");
	        if (moduleEntries.loggedin == 1) {
	        	$("#loggedinuser").html(" " + moduleEntries.user);
	        	var li='<li data-role="list-divider" data-theme="b" data-role="heading">Hauptmenü</li>';
	        	$.each(moduleEntries.menu, function (i, module) {   
	        		var name = module.name;
	        		var link = module.link;
	        		if ((name != "Abmelden") && (name != "Log out") && (name != "Adios")) {
	        			li += '<li data-theme="e"><a href="' + link + '" target="_top" class="modulebutton">' + name + '</a></li>';
	        		} else {
	        			li += '<li data-theme="e"><a href="' + link + '" target="_top">' + name + '</a></li>';
	        		}
	        	});
	        	$(menuid).empty().append(li).promise().done(function () {
	        		$(menuid).listview("refresh");
	        	});
	        	$("#menuswitch").show();
        	} else {
        		$("#menuswitch").hide();
        	}
        },
		error: function( text ) {
			alert( "Kommunikationsproblem zum Server bei Modulabfrage!" );
		}
	});
	
	$(".modulebutton").off("click").on("click", function (e) {
		var view = $(this).attr("href");
		doAjax("POST","php/contenthandler.php?module=admin&command=setLastModuleOfUser",
				{ view: view}, null, "Problem Benutzerdatenpflege");
	});
        
        intervalGetPrinterStatus(5);
}

function intervalGetPrinterStatus(seconds) {
    doAjax("GET","php/contenthandler.php?module=admin&command=isPrinterServerActive",null,setPrinterStatus,null,true);
    var fetchTimer = setInterval(function() {
        doAjax("GET","php/contenthandler.php?module=admin&command=isPrinterServerActive",null,setPrinterStatus,null,true);
    }, seconds * 1000);
}

function setPrinterStatus(answer) {
    if (answer.status === "OK") {
        if (answer.msg === 0) {
            $(".printerstatus").show();
            return;
        }
    }
    $(".printerstatus").hide();
}

function hideMenu() {
	$( "#modulepanel" ).panel( "close" );
	$("#menuswitch").off("click").on("click", function (e) {
			$("#menuswitch").trigger("mouseout");
			e.stopImmediatePropagation();
			e.preventDefault();
			$( "#modulepanel" ).panel( "open" );;
	});
}

// to make IE happy...
function refreshList(selector) {
	if ( $(selector).hasClass('ui-listview')) {
		$(selector).listview('refresh');
	} else {
	    $(selector).trigger('create');
	}
}

function doAjax(getOrPost,url,data,functionToCallIfSuccess,errorMsg,doAsync) {
	if (typeof doAsync === 'undefined') { doAsync = false; }
	$.ajax({ type: getOrPost,   
        url: url, 
        dataType: "json",
        data: data,
        async: doAsync,
        success : function(jsonContent)
        {
        	if (functionToCallIfSuccess != null) {
        		functionToCallIfSuccess(jsonContent);
        	}
        },
        error: function(xhr,status,error ) {
        	if (errorMsg != null) {
    			var errorMsgTxt = errorMsg + ", Status: " + status + ", Error:" + error + ", Msg: " + xhr.responseText + " (" + url + ")";
    			alert( "Kommunikationsfehler zum Server: " + errorMsgTxt);
    		}
        }
	});
}

function doAjaxAsync(getOrPost,url,data,functionToCallIfSuccess) {
	$.ajax({ type: getOrPost,   
        url: url, 
        dataType: "json",
        data: data,
        async: true,
        success : function(jsonContent)
        {
        	if (functionToCallIfSuccess != null) {
        		functionToCallIfSuccess(jsonContent);
        	}
        },
        error: function(xhr,status,error ) {
        }
	});
}

function doAjaxTransmitData(getOrPost,url,data,functionToCallIfSuccess,errorMsg,dataToTransmit) {
	$.ajax({ type: getOrPost,   
        url: url, 
        dataType: "json",
        data: data,
        async: false,
        success : function(jsonContent)
        {
        	if (functionToCallIfSuccess != null) {
        		functionToCallIfSuccess(jsonContent,dataToTransmit);
        	}
        },
        error: function(xhr,status,error ) {
        	if (errorMsg != null) {
    			var errorMsgTxt = errorMsg + ", Status: " + status + ", Error:" + error + ", Msg: " + xhr.responseText + " (" + url + ")";
    			alert( "Kommunikationsfehler zum Server: " + errorMsgTxt);
    		}
        }
	});
}

function doAjaxSuppressError(getOrPost,url,data,functionToCallIfSuccess,errorMsg) {
	$.ajax({ type: getOrPost,   
        url: url, 
        dataType: "json",
        data: data,
        async: false,
        success : function(jsonContent)
        {
        	if (functionToCallIfSuccess != null) {
        		functionToCallIfSuccess(jsonContent);
        	}
        },
		error: function( text ) {
			functionToCallIfSuccess("ERROR");
		}
	});
}

function doAjaxNonJsonNonCall(getOrPost,url,data) {
	$.ajax({ type: getOrPost, 
		data : data,
        url: url, 
        async: false,
		error: function( text ) {
			alert( "Kommunikationsproblem zum Server" );
		}
	});
}

function toHtml(text) {
	if (typeof text === 'string') {
		return (text.replace(/"/g, '&quot;').replace(/</g, "&lt;").replace(/>/g, "&gt;"));
	} else {
		return text;
	}
}

function createExtraParagraph(extras) {
	if ((extras == null) || (extras == "")) {
		return "";
	}
	var extratxt = "";
	for (var j=0;j<extras.length;j++) {
		extratxt += "<p>+ " + toHtml(extras[j]) + "</p>";
	}
	return extratxt;
}

function checkForLogIn() {
	doAjax("GET","php/contenthandler.php?module=admin&command=isUserAlreadyLoggedIn",null,handleTestForLoggedIn,null);
}
function handleTestForLoggedIn(answer) {
	if (answer != "YES") {
		setTimeout(function(){document.location.href = "index.html"},250);
	}
}
function isInt(value) {
    if(Math.floor(value) == value && $.isNumeric(value)) {
        return true;
    } else {
        return false;
    }
}

function isFloat(n){
    return Number(n) === n && n % 1 !== 0;
}

function getMillis() {
	var d = new Date();
	var n = d.getTime();
	return n;
}