Web page "timestamp" - web

Is there a web site that can verify your web pages. Specifically, let's say you created a web page on Monday and you want your users to be assured that when they view the same page on Tuesday, that it's the same page that was posted on Mondya (without any modifications).
Thank you.

To get the last modified data of a webpage, you can use the document.lastModified property with javascript.
In order to ensure your users, see:
How to display the last modified date

You can verify your own web pages with a little bit of javascript
<script type="text/javascript" language="JavaScript" src="lastupdated.js"></script>
<script type="text/javascript" language="JavaScript">
<!-- Write last modified date at the bottom of the page
var dateObj = new Date(document.lastModified)
var dateString = lastUpdated(dateObj)
document.write(dateString)
// -->
</script>
And this is the lastupdated JavaScript
function lastUpdated(dateObj)
{
var dayNames = new Array(8);
dayNames[1] = "Sunday";
dayNames[2] = "Monday";
dayNames[3] = "Tuesday";
dayNames[4] = "Wednesday";
dayNames[5] = "Thursday";
dayNames[6] = "Friday";
dayNames[7] = "Saturday";
var monthNames = new Array(13);
monthNames[1] = "January";
monthNames[2] = "February";
monthNames[3] = "March";
monthNames[4] = "April";
monthNames[5] = "May";
monthNames[6] = "June";
monthNames[7] = "July";
monthNames[8] = "August";
monthNames[9] = "September";
monthNames[10] = "October";
monthNames[11] = "November";
monthNames[12] = "December";
var theDay = dayNames[dateObj.getDay() + 1];
var theMonth = monthNames[dateObj.getMonth() + 1];
var dayNumber = dateObj.getDate();
var fullYear = dateObj.getYear();
if (fullYear < 1900) { fullYear = fullYear + 1900 };
var dateString = '<center><font face="arial, helvetica" size="-3">' + "Last modified on " + theDay + ", " + theMonth + " " + dayNumber + ", " + fullYear + " </font></center>";
return dateString;
}

Related

Nodejs xpath selector on xhtml not working

I have this simple, but not very well formatted html page with all it's mistakes:
<HTML>
<head>
<title>Official game sheet</title>
</head>
<body class="sheet">
</BODY>
</HTML>
Tried to apply an xpath //title on the document parsed from this html.
const document = parse5.parse(xmlString);
const xhtml = xmlser.serializeToString(document);
const doc = new dom().parseFromString(xhtml);
const select = xpath.useNamespaces({
"x": "http://www.w3.org/1999/xhtml"
});
const nodes = select("//title", doc);
console.log(nodes);
Tried the solution from here without success. The returned nodes list is empty.
Here you can see the problem.
Here you go #neptune, you don't need parse5 nor xmlser all what is needed is xpath and xmldom.
var xpath = require('xpath');
var dom = require('xmldom').DOMParser;
var xmlString = `
<HTML>
<head>
<title>Official game sheet</title>
<custom>Here we are</custom>
<body class="sheet">
</BODY>
</HTML>`;
//const document = parse5.parse(xmlString);
//const xhtml = xmlser.serializeToString(document);
const doc = new dom().parseFromString(xmlString);
const nodes = xpath.select("//custom", doc);
//console.log(document);
console.log(nodes[0].localName + ": " + nodes[0].firstChild.data);
console.log("Node: " + nodes[0].toString());
please correct the lines to get title
const nodes = select("//x:title//text()", doc);
console.log(nodes[0].data)

Localize Unix Time Value Using Moment.js + jQuery Datatables w/ pagination

I'm using moment.js and jquery datatables. Specifically, I have a a list of cells that all contain a Unix Timestamp.
What I'd like to do is convert this timestamp to the user's localized time (based on his/her timezone).
I am able to get the timezone to localize, but it only works for the first group of paginated results in my table...if I navigate to another page, the timestamp still shows up as the raw unix value.
I've made a JS fiddle to illustrate.
Could someone kindly let me know 1) if there's a better way to do what I'm doing 2) how I can localize my times even after actions like a) searching the table 2) sorting the table 3) paginating the table?
Huge thanks in advance!
My JS:
// Do Datatables
$('.my-datatable').DataTable({
"order": [[ 1, 'desc' ],],
"aoColumnDefs": [
{ "bSortable": false, "aTargets": [ 0 ] }
]
});
// Loop through class to localize unix time based on user's time zone
function localizeTime(){
$( ".localize_time" ).each(function() {
if (typeof moment !== 'undefined' && $.isFunction(moment)) {
var userMomentTz = moment().format("Z");
var userTimeZone = userMomentTz.replace(":", "");
var elementSiteUnixTimeText = $(this).find('.localize_time_unix').text();
var elementSiteUnixTimeVal = parseInt(elementSiteUnixTimeText.trim());
if (userTimeZone.substring(0, 1) == "-") {
var userTimeZoneHr = parseInt(userTimeZone.substring(1,3));
var userTimeZoneMin = parseInt(userTimeZone.slice(-2));
var userTimeOffset = (userTimeZoneHr + '.' + (userTimeZoneMin/60))*(-1);
} else {
var userTimeZoneHr = parseInt(userTimeZone.substring(0,2));
var userTimeZoneMin = parseInt(userTimeZone.slice(-2));
var userTimeOffset = userTimeZoneHr + '.' + (userTimeZoneMin/60);
}
var momentDateUserOffset = moment.unix(elementSiteUnixTimeVal).utcOffset(userTimeOffset);
var momentDateFormattedOffset = moment(momentDateUserOffset).format('ddd, D MMM YYYY, h:mm A');
$(this).find('.localize_time_display').text(momentDateFormattedOffset);
};
});
};
// Run time localization function
if ( $( ".localize_time" ).length ) {
localizeTime()
};
My HTML
<table class="my-datatable">
<thead>
<tr>
<th>Time</th>
<th>Stuff</th>
</tr>
</thead>
<tbody>
<tr>
<td>Stuff</td>
<td>
<span class="localize_time">
<span class="localize_time_unix">UNIX Time n++</span>
<span class="localize_time_display"></span>
</span>
</td>
</tr>
</tbody>
</table>
Ok, well fortunately this was easier than I thought using 'data rendering'
Working JS Fiddle
Hope this helps someone!
My updated JS
// Do Datatables
$('.my-datatable').DataTable( {
"order": [[ 1, 'desc' ],],
"columnDefs": [{
"targets": 1,
"render": function (data, type, full, meta) {
if (typeof moment !== 'undefined' && $.isFunction(moment)) {
var userMomentTz = moment().format("Z");
var userTimeZone = userMomentTz.replace(":", "");
var elementSiteUnixTimeText = data;
var elementSiteUnixTimeVal = parseInt(elementSiteUnixTimeText.trim());
if (userTimeZone.substring(0, 1) == "-") {
var userTimeZoneHr = parseInt(userTimeZone.substring(1,3));
var userTimeZoneMin = parseInt(userTimeZone.slice(-2));
var userTimeOffset = (userTimeZoneHr + '.' + (userTimeZoneMin/60))*(-1);
} else {
var userTimeZoneHr = parseInt(userTimeZone.substring(0,2));
var userTimeZoneMin = parseInt(userTimeZone.slice(-2));
var userTimeOffset = userTimeZoneHr + '.' + (userTimeZoneMin/60);
}
var momentDateUserOffset = moment.unix(elementSiteUnixTimeVal).utcOffset(userTimeOffset);
var momentDateFormattedOffset = moment(momentDateUserOffset).format('ddd, D MMM YYYY, h:mm A');
$(this).find('.localize_time_display').text(momentDateFormattedOffset);
return momentDateFormattedOffset;
};
}
}]
} );

Expand/Collapse Works for First Two Web Parts Only

I am trying to Maximize/Minimize a Document list Web Part.
I used the following code from http://blog.pathtosharepoint.com/2008/10/25/expandcollapse-buttons-for-your-web-parts/
and it works for my first two Web Parts but not my other two. All I did was include their titles within my coding as a change. Therefore, there shouldn't be any issue with the display.
Any suggestions on what can cause this?
The only changes I made after the first 2 were working was I added 2 more title1 to include the other 2 Web Parts.
As you can see, the bottom 2 don't fully minimize on page load
fYI: inside the coding.. the titles are changed to "... Orders" but the ... is in place of the actual name
<script type="text/javascript">
// Expand/Collapse Buttons
function WPToggle(thisId, ImageId)
{
if (document.getElementById(thisId).style.display=="none")
{
document.getElementById(thisId).style.display="";
document.getElementById(ImageId).src = "/_layouts/images/minus.gif";
}
else
{
document.getElementById(thisId).style.display="none";
document.getElementById(ImageId).src = "/_layouts/images/plus.gif";
}
}
function ExpandCollapseBody()
{
var i = 1;
var WPid = "WebPartWPQ1" ;
var WPtitleid = "WebPartTitleWPQ1" ;
var Toggleid = "ToggleImage1" ;
do
{
try
{
title1 = document.getElementById(WPtitleid).getAttribute("title");
if (title1 == "... Orders" || title1 == "... Orders" || title1 =="... Orders" || title1 == "... Orders")
{
document.getElementById(WPtitleid).innerHTML = '<IMG id="' + Toggleid + '" onClick="WPToggle(\'' + WPid + '\',\'' + Toggleid +
'\')" alt="Expand/Collapse" style="margin:6px 5px 0px 2px; float:left; cursor:pointer;" src="/_layouts/images/minus.gif" />' +
document.getElementById(WPtitleid).innerHTML ;
document.getElementById(Toggleid).src = "/_layouts/images/plus.gif";
}
}
catch(err) {}
i = i + 1;
WPid = "WebPartWPQ" + i ;
WPtitleid = "WebPartTitleWPQ" + i;
Toggleid = "ToggleImage" + i;
} while (document.getElementById(WPid))
}
_spBodyOnLoadFunctionNames.push("ExpandCollapseBody()");
</script>
I guess I see that by default, the more I add more webparts they start at expanded rather than collapse....
I see. I need the following condition of Chrome: minimize for the Web Part

html2canvas does not print jsPlumb Connectors

How to print SVG elements that are built by jsPlumb.
Known that getting all SVG Elements drawen by jsPlumb is retrieved by this code :
var uiJsPlumbConnectors=jsPlumb.getAllConnections().map(function(conn){return conn.canvas;})
All connectors are SVG elements :
Using html2canvas to print all connectors (SVG), it does not work :
html2canvas(uiJsPlumbConnectors).then(function(c){
window.open(c.toDataURL('image/png'))
});
An image has been generated , however, it is an emply image .
FIDDLE
It seems that html2canvas does not support yet multi-elements drawing ?
Last time I checked html2canvas was not able to convert SVGs, you will need another script to handle that.
The steps:
transfer html elements to canvas
transfer svg elements to canvas
export canvas
I used https://code.google.com/p/canvg/ to export to the same canvas after using html2canvas. Hope that helps you.
I just implemented this
<%--stuff for printing--%>
<script type="text/javascript" src="../../../../Scripts/Print/html2canvas.js"></script>
<script src="<%=AdminPath%>Scripts/canvg/rgbcolor.js" type="text/javascript"></script>
<script src="<%=AdminPath%>Scripts/canvg/StackBlur.js" type="text/javascript"></script>
<script src="<%=AdminPath%>Scripts/canvg/canvg.js" type="text/javascript"></script>
jsplumb div
<div class="demo statemachine-demo" id="statemachine-demo" style="margin: 0px;">
</div>
hidden div for printing
<div id="canvasDiv" style='visibility:hidden;' >
</div>
function renderImage()
{
var statemachinediv = document.getElementById('statemachine-demo');
html2canvas([statemachinediv], {
onrendered: function (canvas) {
document.getElementById('canvasDiv').appendChild(canvas);
var svgList = $(statemachinediv).find( "svg" );
svgList.each(function(index, value) {
try
{
var svgExample = this;
var serializer = new XMLSerializer();
var svgMarkup = serializer.serializeToString(svgExample);
if(svgMarkup.indexOf("_jsPlumb_connector") > -1)
{
var leftIndex = svgMarkup.indexOf("left: ");
var endOfLeft = svgMarkup.indexOf("px", leftIndex);
var leftPosition = svgMarkup.substring(leftIndex+6, endOfLeft );
var left = parseInt(leftPosition);
var topIndex = svgMarkup.indexOf("top: ");
var endOfTop = svgMarkup.indexOf("px", topIndex);
var topPosition = svgMarkup.substring(topIndex+5, endOfTop );
var top = parseInt(topPosition);
svgMarkup = svgMarkup.replace('xmlns="http://www.w3.org/2000/svg"','');
var connectorCanvas = document.createElement('canvas');
canvg(connectorCanvas, svgMarkup); //add connector to canvas
var context = canvas.getContext('2d');
context.drawImage(connectorCanvas, left, top);
}
}
catch(err)
{
showBalloon('error in print');
}
});
var stateMachineName = $("#stateMachineDropDown option:selected").text();
var data = canvas.toDataURL('image/png');
var mywindow = window.open('', 'my div', 'height=400,width=600');
mywindow.document.write('<html><head><title>' + stateMachineName + '</title>');
mywindow.document.write('</head><body ><table><tr><td>');
mywindow.document.write('</td></tr></table><img src="' + data + '" />');
mywindow.document.write('</body></html>');
mywindow.print();
}
});
return false;
}
Its a old question, but, this helped me. Mode details.
$clone.find('.jtk-connector').each(function () {
// for every SVG element created by JsPlumb for connections...
var left = parseInt(this.style.left, 10) + 'px';
var top = parseInt(this.style.top, 10) + 'px';
this.removeAttribute('style');
this.removeAttribute('position');
this.setAttribute('width', parseInt(this.getAttribute('width'), 10) + 'px');
this.setAttribute('height', parseInt(this.getAttribute('height'), 10) + 'px');
this.setAttribute('preserveAspectRatio', 'xMidYMid meet');
this.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
// this.children[0] is the path for connection line
// this.children[1] is the path for connection arrow shape
this.children[0].setAttribute('xmlns', 'http://www.w3.org/2000/svg');
this.children[1].setAttribute('xmlns', 'http://www.w3.org/2000/svg');
this.setAttribute('viewbox', '0 0 ' + parseInt(this.getAttribute('width'), 10) + ' ' + parseInt(this.getAttribute('height'), 10));
this.children[0].setAttribute('stroke-width', '2px');
this.children[0].setAttribute('stroke', '#c9c9c9');
this.children[1].setAttribute('fill', '#c9c9c9');
this.children[1].setAttribute('stroke', '#c9c9c9');
$clone.find(this).wrap('<span style="position: absolute; left: ' + left + '; top: ' + top + ';"></span>');
});

Greasemonkey: Re-write all links based on param

I need alittle help with getting a script that will take param from the orginal link and re-write them into a new link. I guess it should be pretty easy but I'm a noob still when it comes to this.
Here is the orginal HTML code for 1 link. (should be replaced globaly on the page. image1.jpg, image2.jpg etc.)
<div align="center"><img src="/preview/image1.jpg" width="128" height="128" border="0" style="border: 0px black solid;" /></div>
This should be done global on all the links that contain the imagepath "/preview/"
Thanks to Brock Adams I kinda understand how to get the param values with this code but I still don't really get it how to re-write all the links in a page.
var searchableStr = document.URL + '&';
var value1 = searchableStr.match (/[\?\&]id=([^\&\#]+)[\&\#]/i) [1];
var value2 = searchableStr.match (/[\?\&]connect=([^\&\#]+)[\&\#]/i) [1];
and then rewrite the links with "newlink"
var domain = searchableStr.match (/\/\/([w\.]*[^\/]+)/i) [1];
var newlink = '//' + domain + '/' + value1 + '/data/' + value2 + '.ext';
If someone could be so nice to help me setup an example greasemonkey script I would be very greatful for it.
OK, This is a fairly common task and I don't see any previous, Stack Overflow questions like it -- at least in a 2 minute search.
So, here's a script that should do what you want, based on the information provided...
// ==UserScript==
// #name Site_X, image relinker.
// #namespace StackOverflow
// #description Rewrites the preview links to ???
// #include http://Site_X.com/*
// #include http://www.Site_X.com/*
// #include https://Site_X.com/*
// #include https://www.Site_X.com/*
// ==/UserScript==
function LocalMain () {
/*--- Get all the images that have /preview/ in their path.
*/
var aPreviewImages = document.evaluate (
"//img[contains (#src, '/preview/')]",
document,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null
);
var iNumImages = aPreviewImages.snapshotLength;
GM_log (iNumImages + ' preview images found.');
/*--- Rewrite the parent links to our new specifications.
Note, all the target links are of the form:
<a href="/index.php?Submit=ok&seson=b1e4&connect=127.0.0.1&id=13033&name=on">
<img src="/preview/image1.jpg" width="128" height="128" border="0" style="border: 0px black solid;" />
</a>
The desired rewrite changes the link to this form:
<a href="{current page's domain}/{id-value}/data/{connect-value}.ext">
*/
for (var iLinkIdx=0; iLinkIdx < iNumImages; iLinkIdx++) {
var zThisImage = aPreviewImages.snapshotItem (iLinkIdx);
var zParentLink = zThisImage.parentNode;
//--- Get the key href parameters.
var sIdValue = sGetUrlParamValue (zParentLink, 'id');
if (!sIdValue) continue; //-- Oopsie, this link was a malformed.
var sConnectValue = sGetUrlParamValue (zParentLink, 'connect');
if (!sConnectValue) continue;
//--- Get the current page's domain. (Or just use a relative link.)
var sPageDomain = document.URL.match (/\/\/([w\.]*[^\/]+)/i) [1];
//--- Generate the desired link value.
var sDesiredLink = 'http://' + sPageDomain + '/' + sIdValue + '/data/' + sConnectValue + '.ext';
//--- Rewrite the target link.
zParentLink.href = sDesiredLink;
}
}
function sGetUrlParamValue (zTargLink, sParamName) {
var zRegEx = eval ('/[\?\&]' + sParamName + '=([^\&\#]+)[\&\#]/i');
var aMatch = (zTargLink.href + '&').match (zRegEx);
if (aMatch)
return decodeURI (aMatch[1]);
else
return null;
}
window.addEventListener ("load", LocalMain, false);

Resources