Php Tutorials

31 August 2019

How to use time and date function in php with indian timezone?

Use time and date function in php with indian timezone

<?php

if(function_exists('date_default_timezone_set')) {
date_default_timezone_set("Asia/Kolkata");
}

// then use the date functions, not the other way around
$date = date("d/m/Y");
$date1 = date("H:i a");

echo $date . '<br/>';
echo $date1;

?>

27 August 2019

How to assign variables in php with for loop?

assign variables in php with for loop

for($i = 0; $i <= 7; $i++) {
     $name = "variable{$i}";
     $$name = "foo";
}

or

for($i = 0; $i <= 7; $i++) {
     ${"variable$i"} = "foo";
}
or

${"jassi"} .= $_POST['skip'.$daynum];

23 August 2019

How to insert time and date in database when user login on site(login tracking)?

login tracking

if(function_exists('date_default_timezone_set')) {
date_default_timezone_set("Asia/Kolkata");
}

$date = date("d/m/Y");
$time = date("H:i a");
global $wpdb;
$table_name = $wpdb->prefix . "logintime";
$wpdb->insert($table_name, array('start_time' => $date, 'login_date' => $time) );

21 August 2019

How to get(search) record in table with ajax via dropdown?

get(search) record in table with ajax via dropdown

Use in main file which you will create

How to use properly ajax in wordpress ?

use ajax in wordpress

Use in main.php file which you will create

<html>
<head>
<script src="<?php echo plugin_dir_url(__FILE__);?>/js/jquery.min.js"></script>
<script>
jQuery(document).ready(function($){
$(".select").change(function(){
var name = $(".select").val();

alert(name);
var data = {
'action' : 'showdata',
'name' : name,
};
var ajaxurl = $(".ajaxurl").val();
jQuery.post(ajaxurl, data, function(response) {

console.log(response);
$(".result").val(response);

});
});
});

</script>

<style>
.wrap{

width:80%;
margin:auto;

}

</style>
<head>
<body>
<div class="wrap">
<select class="select" >
<option value="jaspreet">jaspreet</option>
<option value="Developer">Developer</option>
<option value="Hello">Hello</option>
</select>
<div class="demo"></div>
<input type="hidden" class="ajaxurl" value="<?php echo admin_url('admin-ajax.php');?>">
<input type="text" class="result">
</div>
</body>
</html>

Use in function.php file which is located in --------->>>>>>>>>> C:\wamp64\www\home\wp-content\themes\twentynineteen

function showdata(){
$name=$_POST['name'];
echo "hello"." ".$name;
die();
}
add_action('wp_ajax_showdata','showdata');
add_action('wp_ajax_nopriv_showdata','showdata');

19 August 2019

How to add options in select html tag(Drowdown) from database in wordpress?

add options in select html tag(Drowdown) from database in wordpress

<label>Customer Name</label>
<select>
<?php
global $wpdb;

$result = $wpdb->get_results ( "SELECT * FROM wp_jaspreetsingh " );
foreach ( $result as $print )
{
echo"<option>$print->person_name</option>";
}
?>
</select>

How to create options is select html tag(drpopdown) in php?

create options is select html tag(drpopdown) in php