<a href="https://console.cloud.google.com/apis/credentials">Get Your Api Credentials Here</a> <a href="https://calendar.google.com/calendar">Get your Calender ID</a> <?php include_once("wp-load.php"); function get_calender_events() { $params = array(); /*Get current date*/ $current_date = date('Y-m-d H:i:s'); /*Convert it to google calendar's rfc_format */ $rfc_format = date("c", strtotime($current_date)); $params[] = 'orderBy=startTime'; $params[] ='maxResults=100'; $params[] = 'timeMin='.urlencode($rfc_format); $url_param = ''; foreach($params as $param) { $url_param.= '&'.$param; } $calender_id = "calender_id"; $client_key = "client_key"; $url = "https://www.googleapis.com/calendar/v3/calendars/".$calender_id."/events?key=".$client_key."&singleEvents=true".$url_param; $list_events = wp_remote_post($url,
Create Signature pad with save on database in php
1.create a folder images
index.php
============
<!DOCTYPE >
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>Signature Pad</title>
<script type="text/javascript" src="jquery-1.8.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
/** Set Canvas Size **/
var canvasWidth = 400;
var canvasHeight = 100;
/** IE SUPPORT **/
var canvasDiv = document.getElementById('signaturePad');
canvas = document.createElement('canvas');
canvas.setAttribute('width', canvasWidth);
canvas.setAttribute('height', canvasHeight);
canvas.setAttribute('id', 'canvas');
canvasDiv.appendChild(canvas);
if (typeof G_vmlCanvasManager != 'undefined') {
canvas = G_vmlCanvasManager.initElement(canvas);
}
context = canvas.getContext("2d");
var clickX = new Array();
var clickY = new Array();
var clickDrag = new Array();
var paint;
/** Redraw the Canvas **/
function redraw() {
canvas.width = canvas.width; // Clears the canvas
context.strokeStyle = "#000000";
context.lineJoin = "miter";
context.lineWidth = 2;
for (var i = 0; i < clickX.length; i++) {
context.beginPath();
if (clickDrag[i] && i) {
context.moveTo(clickX[i - 1], clickY[i - 1]);
} else {
context.moveTo(clickX[i] - 1, clickY[i]);
}
context.lineTo(clickX[i], clickY[i]);
context.closePath();
context.stroke();
}
}
/** Save Canvas **/
$("#saveSig").click(function saveSig() {
var sigData = canvas.toDataURL("image/png");
$("#imgData").html('Thank you! Your signature was saved');
var ajax = XMLHttpRequest();
ajax.open("POST", 'post-html.php');
ajax.setRequestHeader('Content-Type', 'application/upload');
ajax.send(sigData);
});
/** Clear Canvas **/
$("#clearSig").click(function clearSig() {
clickX = new Array();
clickY = new Array();
clickDrag = new Array();
canvas.width = canvas.width;
canvas.height = canvas.height;
});
/**Draw when moving over Canvas **/
$('#signaturePad').mousemove(function (e) {
if (paint) {
addClick(e.pageX - this.offsetLeft, e.pageY - this.offsetTop, true);
redraw();
}
});
/**Stop Drawing on Mouseup **/
$('#signaturePad').mouseup(function (e) {
paint = false;
});
/** Starting a Click **/
function addClick(x, y, dragging) {
clickX.push(x);
clickY.push(y);
clickDrag.push(dragging);
}
$('#signaturePad').mousedown(function (e) {
var mouseX = e.pageX - this.offsetLeft;
var mouseY = e.pageY - this.offsetTop;
paint = true;
addClick(e.pageX - this.offsetLeft, e.pageY - this.offsetTop);
redraw();
});
});
</script>
</head>
<body>
<center>
<fieldset style="width: 435px">
<br/>
<br/>
<div id="signaturePad" style="border: 1px solid #00C; height: 100px; width: 400px;"></div>
<br/>
<button id="clearSig" type="button">Clear Signature</button>
<button id="saveSig" type="button">Save Signature</button>
<div id="imgData"></div>
<div id="imgData"></div>
<br/>
<br/>
</fieldset>
</center>
</body>
</html>
2.post-html.php
==================
<?php
if (isset($GLOBALS["HTTP_RAW_POST_DATA"]))
{
$session_id = $_SERVER['REMOTE_ADDR'];
// Get the data
$imageData=$GLOBALS['HTTP_RAW_POST_DATA'];
// Remove the headers (data:,) part.
// A real application should use them according to needs such as to check image type
$filteredData=substr($imageData, strpos($imageData, ",")+1);
// Need to decode before saving since the data we received is already base64 encoded
$unencodedData=base64_decode($filteredData);
//echo "unencodedData".$unencodedData;
$imageName = "sign_" . rand(5,1000) . rand(1, 10) . rand(10000, 150000) . rand(1500, 100000000) . ".png";
//Set the absolute path to your folder (i.e. /usr/home/your-domain/your-folder/
$filepath = "images/" . $imageName;
$fp = fopen("$filepath", 'wb' );
fwrite( $fp, $unencodedData);
fclose( $fp );
//Connect to a mySQL database and store the user's information so you can link to it later
$link = mysql_connect('localhost','root', '') OR DIE(mysql_error);
mysql_select_db("test", $link);
mysql_query("INSERT INTO customer (`session`, `image_location`) VALUES ('$session_id', '$imageName')") OR DIE(mysql_error());
mysql_close($link);
}
?>
1.create a folder images
index.php
============
<!DOCTYPE >
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>Signature Pad</title>
<script type="text/javascript" src="jquery-1.8.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
/** Set Canvas Size **/
var canvasWidth = 400;
var canvasHeight = 100;
/** IE SUPPORT **/
var canvasDiv = document.getElementById('signaturePad');
canvas = document.createElement('canvas');
canvas.setAttribute('width', canvasWidth);
canvas.setAttribute('height', canvasHeight);
canvas.setAttribute('id', 'canvas');
canvasDiv.appendChild(canvas);
if (typeof G_vmlCanvasManager != 'undefined') {
canvas = G_vmlCanvasManager.initElement(canvas);
}
context = canvas.getContext("2d");
var clickX = new Array();
var clickY = new Array();
var clickDrag = new Array();
var paint;
/** Redraw the Canvas **/
function redraw() {
canvas.width = canvas.width; // Clears the canvas
context.strokeStyle = "#000000";
context.lineJoin = "miter";
context.lineWidth = 2;
for (var i = 0; i < clickX.length; i++) {
context.beginPath();
if (clickDrag[i] && i) {
context.moveTo(clickX[i - 1], clickY[i - 1]);
} else {
context.moveTo(clickX[i] - 1, clickY[i]);
}
context.lineTo(clickX[i], clickY[i]);
context.closePath();
context.stroke();
}
}
/** Save Canvas **/
$("#saveSig").click(function saveSig() {
var sigData = canvas.toDataURL("image/png");
$("#imgData").html('Thank you! Your signature was saved');
var ajax = XMLHttpRequest();
ajax.open("POST", 'post-html.php');
ajax.setRequestHeader('Content-Type', 'application/upload');
ajax.send(sigData);
});
/** Clear Canvas **/
$("#clearSig").click(function clearSig() {
clickX = new Array();
clickY = new Array();
clickDrag = new Array();
canvas.width = canvas.width;
canvas.height = canvas.height;
});
/**Draw when moving over Canvas **/
$('#signaturePad').mousemove(function (e) {
if (paint) {
addClick(e.pageX - this.offsetLeft, e.pageY - this.offsetTop, true);
redraw();
}
});
/**Stop Drawing on Mouseup **/
$('#signaturePad').mouseup(function (e) {
paint = false;
});
/** Starting a Click **/
function addClick(x, y, dragging) {
clickX.push(x);
clickY.push(y);
clickDrag.push(dragging);
}
$('#signaturePad').mousedown(function (e) {
var mouseX = e.pageX - this.offsetLeft;
var mouseY = e.pageY - this.offsetTop;
paint = true;
addClick(e.pageX - this.offsetLeft, e.pageY - this.offsetTop);
redraw();
});
});
</script>
</head>
<body>
<center>
<fieldset style="width: 435px">
<br/>
<br/>
<div id="signaturePad" style="border: 1px solid #00C; height: 100px; width: 400px;"></div>
<br/>
<button id="clearSig" type="button">Clear Signature</button>
<button id="saveSig" type="button">Save Signature</button>
<div id="imgData"></div>
<div id="imgData"></div>
<br/>
<br/>
</fieldset>
</center>
</body>
</html>
2.post-html.php
==================
<?php
if (isset($GLOBALS["HTTP_RAW_POST_DATA"]))
{
$session_id = $_SERVER['REMOTE_ADDR'];
// Get the data
$imageData=$GLOBALS['HTTP_RAW_POST_DATA'];
// Remove the headers (data:,) part.
// A real application should use them according to needs such as to check image type
$filteredData=substr($imageData, strpos($imageData, ",")+1);
// Need to decode before saving since the data we received is already base64 encoded
$unencodedData=base64_decode($filteredData);
//echo "unencodedData".$unencodedData;
$imageName = "sign_" . rand(5,1000) . rand(1, 10) . rand(10000, 150000) . rand(1500, 100000000) . ".png";
//Set the absolute path to your folder (i.e. /usr/home/your-domain/your-folder/
$filepath = "images/" . $imageName;
$fp = fopen("$filepath", 'wb' );
fwrite( $fp, $unencodedData);
fclose( $fp );
//Connect to a mySQL database and store the user's information so you can link to it later
$link = mysql_connect('localhost','root', '') OR DIE(mysql_error);
mysql_select_db("test", $link);
mysql_query("INSERT INTO customer (`session`, `image_location`) VALUES ('$session_id', '$imageName')") OR DIE(mysql_error());
mysql_close($link);
}
?>
hi
ReplyDeletethis code is not working ..
Hello Narendra,
DeleteYou need to add jQuery library first in heade then it's working .
see online url
http://code.jquery.com/jquery-latest.min.js
Thank You
ReplyDeletethis code is working but insertion to db problem
hello,
DeleteYou need to create db and table and all field related to that query in MySQL .
Hi,
ReplyDeleteI am trying your code but here is not working! I follow all instruction like integrate latest jquery, create db and table but no signature save on images folder and db.
Any help?
I can fix it. Just apply to jquery ajax method.
ReplyDeleteyour code simply awesome.
Thanks a lot.
this code is not working can u give me the correct code. plzzzz
Deletehow can i fix this code... plz helpppp
Deletethis code is not working. can anyone help meeee plzzzzzz :/ :/ :/
ReplyDeleteit works :) . including another library
ReplyDeleteWhat library did you use? Did this solve mobile issue?
DeleteWhat library did you use? Did this solve mobile issue?
Deletenice code, just need to change 2 lines of code and it will work. thanks samrat
ReplyDeleteThis doesnt work on my mobile or my tablet. Any solution to this
ReplyDeleteNice code..Working Properly
ReplyDeletecan u help me? front end is okay but in backend data is not entering neither image is being saved, help me please
ReplyDeletewhat that two code line to be changed
ReplyDeleteIt is not working in mobile
ReplyDeletethis is working but on a ssl site drawing is below the mouse pointer
ReplyDeletethis code are jquery stupid depends.. that the reason so problematic
ReplyDeletejquery cant working, any help for me ?
ReplyDeleteIt is not working in mobile
ReplyDeleteIt is not working in mobile.Please help me...
ReplyDeletedoes anyone has the working code? i would appreciate the information
ReplyDeleteCode is not being saved to my folder or to the database. I have set the direct path to my folder and I have created the database/table/columns. Still not working. Please help
ReplyDeletei also try many ways but still not work every one who work this code please attach to me !!!
DeleteI can look at this code and tell it don't work. Yall don't even try wasting your time
ReplyDeleteCode Change:
ReplyDelete/** Save Canvas **/
$("#saveSig").click(function saveSig() {
var sigData = canvas.toDataURL("image/png");
$("#imgData").html('Thank you! Your signature was saved');
var ajax = new XMLHttpRequest();
ajax.open("POST", 'post-html.php');
ajax.setRequestHeader('Content-Type', 'application/upload');
ajax.send(sigData);
});
Need create MySQL database:
--------------------
CREATE TABLE IF NOT EXISTS `customer` (
`session` int(11) NOT NULL,
`image_location` varchar(200) COLLATE utf8_bin NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;