Php Tutorials: 2019

31 December 2019

How to refresh a page using PHP?

Refresh a page using PHP

<?php 

header("refresh: 0"); 

exit; 

?>

30 November 2019

How to remove required attribute from text field with jquery?

Remove required attribute from text field with jquery

$('#enterpassword').removeAttr('required');

$("#enternumber").removeAttr('disabled');

28 November 2019

How to get all months in php?

Get all months in php

for ($m=1; $m<=12; $m++)

{

$month = date('F', mktime(0,0,0,$m, 1, date('Y')));

echo $month;

}

How to get all unique years from a date column using Sql(Mysql)?

Get all unique years from a date column using Sql(Mysql)?

SELECT distinct year(OrderDate) FROM Orders;

SELECT distinct year(column_name) FROM table_name;

How to get previews years from current year in php?

Get previews years from current year in php

<?php
echo date("Y",strtotime("-1 year"));
?>

25 November 2019

How to redirect after login (login_redirect) based on user role in wordpress?

Redirect after login (login_redirect) based on user role in wordpress

13 November 2019

How to Create a Custom Page in WordPress?

<?php /* Template Name: myfirstpage */ ?>

<?php get_header(); ?>

<div id="primary" class="content-area">

    <main id="main" class="site-main" role="main">

        <?php

        // Start the loop.

        while ( have_posts() ) : the_post();

            // Include the page content template.

            get_template_part( 'template-parts/content', 'page' );

            // If comments are open or we have at least one comment, load up the comment template.

            if ( comments_open() || get_comments_number() ) {

                comments_template();

            }

            // End of the loop.

        endwhile;

        ?>

    </main><!-- .site-main -->

    <?php get_sidebar( 'content-bottom' ); ?>

</div><!-- .content-area -->

<?php get_sidebar(); ?>

<?php get_footer(); ?>

How do you round to 1 decimal place in Javascript (roundup)?

Round to 1 decimal place in Javascript (roundup)

var number = 12.3456789;
var rounded = Math.round( number * 10 ) / 10;
// rounded is 12.3

how to remove value after decimal in javascript?

Remove value after decimal in javascript

<!DOCTYPE html>
<html>
<body>
<p>Value:</p>
<script>
var myFloat = 4.5;
var myTrunc = Math.trunc( myFloat );
document.write(myTrunc+ " ");
</script>
</body>
</html>

12 November 2019

How to use inner html value or data in php from javascript(innerHTML)?

use inner html value or data in php from javascript(innerHTML)?

<html>
<body>

<p id="demo">use inner html value in php(innerhtml)</p>

<script>

var jassi = document.getElementById("demo").innerHTML;
//document.write(jassi);

</script>

<?php
$jassi = '<script>document.write(jassi);</script>';
echo $jassi;

?>
</body>
</html>

09 November 2019

How to get current user info from wp user database in wordpress?

Get current user info from wp user database in wordpress

<?php global $current_user;
get_currentuserinfo();

echo 'Username: ' . $current_user->user_login . "\n";
echo 'User email: ' . $current_user->user_email . "\n";
echo 'User level: ' . $current_user->user_level . "\n";
echo 'User first name: ' . $current_user->user_firstname . "\n";
echo 'User last name: ' . $current_user->user_lastname . "\n";
echo 'User display name: ' . $current_user->display_name . "\n";
echo 'User ID: ' . $current_user->ID . "\n";
?>

How to redirect on any page in wordpress in php?

Redirect on any page in wordpress in php

wp_redirect(site_url().’/page-name/‘);

How to redirect on any specific page after woocommerce login?

Redirect on any specific page after woocommerce login

function admin_default_page() {
return '/new-dashboard-url';
}

add_filter('login_redirect', 'admin_default_page');

02 November 2019

Add business days to specific date in php

echo date('d-m-Y', strtotime( $specificdate . " +$businessdays weekdays") );

Calculate business days between two dates (working weekdays between two dates)

$startdate = "5-11-2019";
$enddate = "17-11-2019"

$businessdays = number_of_working_days($startdate, $enddate);

echo $businessdays;

function number_of_working_days($from, $to) {
$workingDays = [1, 2, 3, 4, 5]; # date format = N (1 = Monday, ...)

$from = new DateTime($from);
$to = new DateTime($to);
$to->modify('+1 day');
$interval = new DateInterval('P1D');
$periods = new DatePeriod($from, $interval, $to);

$days = 0;
foreach ($periods as $period) {
if (!in_array($period->format('N'), $workingDays)) continue;
$days++;
}
return $days;
}

How to add days in a specific date in php?

add days in a date in php

<?php
$Date = "2010-09-17";
echo date('Y-m-d', strtotime($Date. ' + 1 days'));
echo date('Y-m-d', strtotime($Date. ' + 2 days'));
?>

Php Tutorials