Abc

I have taken a half-day leave to go home on 6-FEB-2019, so please change the office hours from 08:30 am to 12:30, And I will try to complete the remaining 30-40 minutes on 4-5 February.

Create PDF in PHP

http://blog.chapagain.com.np/php-easily-create-pdf-on-the-fly/

Rest API

$siteurl = site_url();
$baseuri = $siteurl."/wp-json";
$method = $request->get_method();
$body = $request->get_body();
$route = $request->get_route();
$params = json_encode($request->get_params());
$fullapiurl = $baseuri.$route;
$ctype = $request->get_content_type();
$contentType = isset($ctype)?$ctype['value']:'application/json';
$url = parse_url($siteurl);

$route == "/wc/v2/login";


//authenication method over http
            $oauthTimestamp = time();
            $nonce = md5(mt_rand());
            $oauthSignatureMethod = "HMAC-SHA1";
            $oauthVersion = "1.0";

            $sigBase = $method."&" . rawurlencode($fullapiurl) . "&"
                . rawurlencode("oauth_consumer_key=" . rawurlencode($consumer_key)
                . "&oauth_nonce=" . rawurlencode($nonce)
                . "&oauth_signature_method=" . rawurlencode($oauthSignatureMethod)
                . "&oauth_timestamp=" . $oauthTimestamp
                . "&oauth_version=" . $oauthVersion);

            $sigKey = $consumer_secret . "&";
            $oauthSig = base64_encode(hash_hmac("sha1", $sigBase, $sigKey, true));

            $requestUrl = $fullapiurl . "?"
                . "oauth_consumer_key=" . rawurlencode($consumer_key)
                . "&oauth_nonce=" . rawurlencode($nonce)
                . "&oauth_signature_method=" . rawurlencode($oauthSignatureMethod)
                . "&oauth_timestamp=" . rawurlencode($oauthTimestamp)
                . "&oauth_version=" . rawurlencode($oauthVersion)
                . "&oauth_signature=" . rawurlencode($oauthSig);

$ch = curl_init($requestUrl);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $httpMethod = strtolower($method);
    if($httpMethod == "post"){           
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $body);       
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                        'Content-Type: '.$contentType,
                       'Content-Length: ' . strlen($body))
         );
    }   
    else{
        curl_setopt($ch, CURLOPT_POSTFIELDS, $params);       
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                        'Content-Type: '.$contentType)
         );
    }
   
    $response = curl_exec($ch);
    if(curl_errno($ch)) {
      echo 'Curl error: ' . curl_error($ch);
    }
    curl_close($ch);

Jquery get selected checkbox values

<input type="checkbox" name="vehicle" value="('a', 'b', 'c', 'd')">abcd<br>
<input type="checkbox" name="vehicle" value="('e', 'f', 'g', 'h')">efgh<br>
<input type="checkbox" name="vehicle" value="('i', 'j', 'k', 'l')">ijkl<br>
<input type="checkbox" name="vehicle" value="('m', 'n', 'o', 'p')">mnop<br>
<input type="checkbox" name="vehicle" value="('q', 'r', 's', 't')">qrst<br>
<input type="checkbox" name="vehicle" value="('u', 'v', 'w', 'x')">uvwx<br>
<input type="checkbox" name="vehicle" value="('y', 'z', '1', '2')">yz12<br>
<input type="button" value="Get values" id="get_values">

<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
$(document).on('click', '#get_values', function(){
var favorite = [];
$.each($("input[name='vehicle']:checked"), function(){           
favorite.push($(this).val());
$(this).append('Saved');
$( "<span>Saved</span>" ).insertAfter( this );
$(this).remove();
});
if(favorite.length > 0){
alert(favorite.join(", "));
}else{
alert("Select atleast one value from list.");
}
//alert("My favourite sports are: " + favorite.join(", "));
});
</script>

Login

Link : https://drive.google.com/file/d/1VOrOUF97scv7qCf9PVqH4E4GhfJfgqmC/view?usp=sharing

DataTable

https://drive.google.com/file/d/1nCY186V4uG7QFBWzrHmG-R555q9JK0GZ/view?usp=sharing

Sticky Header

https://codepen.io/jovanivezic/pen/ZQNdag
http://jsfiddle.net/0mLzseby/473/
http://jsfiddle.net/FDv2J/1913/
https://codepen.io/perminder-klair/pen/tdzue

Cash Back Plugin

https://drive.google.com/open?id=1fH0mmtCxUHYB9EpZIDmjyMU1UeJYhR6A

Create custom carousel slider with custom post type using Slick slider library

Create custom carousel slider with custom post type using Slick slider library

<!------- Create Custom post Type Crousel Slider Using Slick Slider ---------->
<?php
$team_slider_html = '';

$args = array(
    'post_type' => 'product',
    'post_status' => 'publish',
    'posts_per_page' => 10,
);
$query = new WP_Query( $args );
$team_slider_html .= '<section class="center slider hometeam_slider">';
while ( $query->have_posts() ) : $query->the_post();
    if (has_post_thumbnail( get_the_ID() ) ){
        $image = wp_get_attachment_image_src( get_post_thumbnail_id( get_the_ID() ), 'single-post-thumbnail' );
        $featured_image = $image[0];
    }else{
        $featured_image = site_url().'/wp-content/uploads/2017/10/report-covers.png';
    }
    $team_slider_html .= '<div class="single_team_slide"><div class="single_slide_inner">';
    $team_slider_html .= '<div class="team_member_image"><img src="'.$featured_image.'"></div>';
    $team_slider_html .= '<div class="team_member_excerpt">'.get_the_excerpt().'</div>';
    $team_slider_html .= '<div class="team_member_name">'.get_the_title().'</div>';
    $team_slider_html .= '<div class="team_member_designation">'.get_post_meta( get_the_ID(), '_position', true ).'</div>';
    $team_slider_html .= '</div></div>';
endwhile;
$team_slider_html .= '</section>';

echo $team_slider_html;
?>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css">
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.css'>
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick-theme.min.css'>
<script src='https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.js'></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
jQuery(document).on('ready', function() {
    jQuery(".center").slick({
        dots: true,
        infinite: true,
        centerMode: true,
        autoplay: true,
        arrows: true,
        slidesToShow: 3,
        slidesToScroll: 1
    });
});
</script>

Create Custom Post slider with Post title in thumbnail Using Slick Slider Library

Create Custom Post slider with Post title in thumbnail Using Slick Slider Library

<!------ Create Custom post Slider With Thumbnail Using Slick Slider -------->
<?php
$tax_query4 = array(array('taxonomy' => 'products_type','field' => 'slug','terms' => array('patent-reports')));
$args4 = array(
        'post_type' => 'product',
        'post_status' => 'publish',
        'posts_per_page' => 5,
        'tax_query' => $tax_query4
    );
$query4 = new WP_Query( $args4 );

$new_patents_slider = '';
$new_patents_slider .= '<div class="main">';
$new_patents_slider .= '<div class="slider patents-for smart_patents">';
while ( $query4->have_posts() ) : $query4->the_post();
    if (has_post_thumbnail( get_the_ID() ) ){
        $image = wp_get_attachment_image_src( get_post_thumbnail_id( get_the_ID() ), 'single-post-thumbnail' );
        $featured_image = $image[0];
    }else{
        $featured_image = site_url().'/wp-content/uploads/2017/10/report-covers.png';
    }
    $new_patents_slider .= '<div class="img-responsive main-slide-single">';
    $new_patents_slider .= '<div class="main-slide-left"><img src="'.$featured_image.'"></div>';
    $new_patents_slider .= '<div class="main-slide-right">';
    $new_patents_slider .= '<div class="slider_title">'.get_the_title().'</div>';
    $new_patents_slider .= '<div class="slider_excerpt">'.get_the_excerpt().'</div>';
    $new_patents_slider .= '<a href="'.get_the_permalink().'">Read More</a>';
    $new_patents_slider .= '</div>';
    $new_patents_slider .= '</div>';
endwhile;
$new_patents_slider .= '</div>';
$new_patents_slider .= '<div class="slider patents-nav smart_patents">';
while ( $query4->have_posts() ) : $query4->the_post();
    $new_patents_slider .= '<div>';
    $new_patents_slider .= '<div class="img-responsive">';
    $new_patents_slider .= '<div class="thumb-title">';
    if(strlen(get_the_title()) > 50){
        $new_patents_slider .= substr(get_the_title(), 0,50).' ...';
    }else{
        $new_patents_slider .= get_the_title();
    }
    $new_patents_slider .= '</div>';
    $new_patents_slider .= '<a href="'.get_the_permalink().'">read more</a>';
    $new_patents_slider .= '</div>';
    $new_patents_slider .= '</div>';
endwhile;
$new_patents_slider .= '</div>';
$new_patents_slider .= '</div>';

echo $new_patents_slider;
?>

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css">
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.css'>
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick-theme.min.css'>
<script src='https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.js'></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>

<script>

var noof_sliders = jQuery(".slick-initialized.slick-slider").length;
setTimeout(function(){
    for (i = 0; i < noof_sliders; i++) {
        jQuery(".slick-initialized.slick-slider")[i].slick.refresh();
    }
}, .5);
    
/***** Patents Tab jQuery (START) *****/
jQuery('.patents-for').slick({
    slidesToShow: 1,
    slidesToScroll: 1,
    arrows: false,
    fade: true,
    autoplay: true,
    asNavFor: '.patents-nav'
});
jQuery('.patents-nav').slick({
    slidesToShow: 3,
    slidesToScroll: 1,
    asNavFor: '.patents-for',
    dots: false,
    focusOnSelect: true
});
/***** Patents Tab jQuery (END) *****/

</script>

WordPress Custom Load More Posts Button Without Plugin

WordPress Custom Load More Posts Without Plugin

STEP 1 : Insert this code in functions.php file

<?php
/************ Pagination Function START *************/
function wp_pagination() {
    global $wp_query;
    $big = 12345678;
    $page_format = paginate_links( array(
        'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
        'format' => '?paged=%#%',
        'current' => max( 1, get_query_var('paged') ),
        'total' => $wp_query->max_num_pages,
        'type'  => 'array'
    ) );
    if( is_array($page_format) ) {
        $paged = ( get_query_var('paged') == 0 ) ? 1 : get_query_var('paged');
        echo '<div class="pagination"><ul>';
        echo '<li><span>'. $paged . ' of ' . $wp_query->max_num_pages .'</span></li>';
        foreach ( $page_format as $page ) {
                echo "<li>$page</li>";
        }
       echo '</ul></div>';
    }
}
/************ Pagination Function END *************/
?>

STEP 2 : Template code to get posts with Load morebutton

<?php
   $paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
   query_posts(array(  
       'post_type' => 'product', //Post Type
       'post_status' => 'publish', //Post Status
       'paged' => $paged 
   ));
   ?>
<?php if (have_posts()) : ?>
    <section id="posts">
       <?php while (have_posts()) : the_post(); ?>
       <article class="post"><?php echo get_the_title();?></article><br>
       <?php endwhile; ?>
    </section>
    <?php if ( $wp_query->max_num_pages > 1 ) : ?>
        <nav class="load_more">
           <?php next_posts_link( 'Load More' ); ?>
        </nav>
        <script type="text/javascript">
            jQuery(document).ready(function(){
                jQuery('.load_more a').live('click', function(e){
                    e.preventDefault();
                    var link = jQuery(this).attr('href');
                    jQuery('.load_more').html('<span class="loader">Loading More Posts...</span>');
                    jQuery.get(link, function(data) {
                        var post = jQuery("#posts .post ", data);
                        jQuery('#posts').append(post);
                    });
                    jQuery('.load_more').load(link+' .load_more a');
                });
            });
        </script>
    <?php endif;  ?>
<?php endif;  ?>

How to create a Custom Widget in WordPress

How to create a Custom Widget in WordPress

<?php
//Create custom widget 
class Custom_latest_post_Widget extends WP_Widget {
    function __construct() {
        parent::__construct(
            'custom_latest_post_Widget', // Base ID
            'Latest Post List', // Name
            array('description' => __( 'Displays your latest posts. Outputs the post thumbnail, title and date per listing'))
        );
    }
    function widget($args, $instance) { //output
        extract( $args );
        // these are the widget options
        $title = apply_filters('widget_title', $instance['title']);
        $numberOfListings = $instance['numberOfListings'];
        $post_types = $instance['post_types'];
        $thumbnail_image = $instance['thumbnail_image'];
        $enable_excerpt = $instance['enable_excerpt'];
        $excerpt_length = $instance['excerpt_length'];
        $publish_date = $instance['publish_date'];
        $read_more_link = $instance['read_more_link'];
        $read_more_text = $instance['read_more_text'];

        echo $before_widget;
        // Check if title is set
        if ( $title ) {
            echo $before_title . $title . $after_title;
        }
        $this->getRealtyListings($numberOfListings, $post_types, $thumbnail_image, $enable_excerpt, $excerpt_length, $publish_date, $read_more_link, $read_more_text);
        echo $after_widget;
    }

    function update($new_instance, $old_instance) {
        $instance = $old_instance;
        $instance['title'] = strip_tags($new_instance['title']);
        $instance['post_types'] = strip_tags($new_instance['post_types']);
        $instance['numberOfListings'] = strip_tags($new_instance['numberOfListings']);
        $instance['thumbnail_image'] = strip_tags($new_instance['thumbnail_image']);
        $instance['enable_excerpt'] = strip_tags($new_instance['enable_excerpt']);
        $instance['excerpt_length'] = strip_tags($new_instance['excerpt_length']);
        $instance['publish_date'] = strip_tags($new_instance['publish_date']);
        $instance['read_more_link'] = strip_tags($new_instance['read_more_link']);
        $instance['read_more_text'] = strip_tags($new_instance['read_more_text']);
        return $instance;
    }
    
    // widget form creation
    function form($instance) {

// Check values
if( $instance) {
$title = esc_attr($instance['title']);
$numberOfListings = esc_attr($instance['numberOfListings']);
$post_types = esc_attr($instance['post_types']);
$thumbnail_image = esc_attr($instance['thumbnail_image']);
$enable_excerpt = esc_attr($instance['enable_excerpt']);
$excerpt_length = esc_attr($instance['excerpt_length']);
$publish_date = esc_attr($instance['publish_date']);
$read_more_link = esc_attr($instance['read_more_link']);
$read_more_text = esc_attr($instance['read_more_text']);
} else {
$title = '';
$numberOfListings = '';
$post_types = '';
$thumbnail_image = '';
$enable_excerpt = '';
$excerpt_length = '';
$publish_date = '';
$read_more_link = '';
$read_more_text = '';
}
?>
        <p>
            <label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title', 'custom_latest_post_Widget'); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('post_types'); ?>"><?php _e('Post Type:', 'custom_latest_post_Widget'); ?></label>
            <select id="<?php echo $this->get_field_id('post_types'); ?>"  name="<?php echo $this->get_field_name('post_types'); ?>">
               <?php $post_types_array = array('post', 'news', 'product');
                  foreach($post_types_array as $single_post_types){ ?>
               <option <?php echo $single_post_types == $post_types ? 'selected="selected"' : '';?> value="<?php echo $single_post_types;?>"><?php echo $single_post_types; ?></option>
               <?php } ?>
            </select>
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('numberOfListings'); ?>"><?php _e('Number of Listings:', 'custom_latest_post_Widget'); ?></label>
            <select id="<?php echo $this->get_field_id('numberOfListings'); ?>"  name="<?php echo $this->get_field_name('numberOfListings'); ?>">
               <?php for($x=1;$x<=10;$x++): ?>
               <option <?php echo $x == $numberOfListings ? 'selected="selected"' : '';?> value="<?php echo $x;?>"><?php echo $x; ?></option>
               <?php endfor;?>
            </select>
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('thumbnail_image'); ?>"><?php _e('Show Thumbnail Image : ', 'custom_latest_post_Widget'); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id('thumbnail_image'); ?>" type="checkbox" name="<?php echo $this->get_field_name('thumbnail_image'); ?>" <?php if((!empty($thumbnail_image)) && ($thumbnail_image == 'thumb_image')){echo 'checked';}?> value="thumb_image">
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('enable_excerpt'); ?>"><?php _e('Enable Excerpt : ', 'custom_latest_post_Widget'); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id('enable_excerpt'); ?>" type="checkbox" name="<?php echo $this->get_field_name('enable_excerpt'); ?>" <?php if((!empty($enable_excerpt)) && ($enable_excerpt == 'show_excerpt')){echo 'checked';}?> value="show_excerpt">
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('excerpt_length'); ?>"><?php _e('Excerpt Length:', 'custom_latest_post_Widget'); ?></label>
            <select id="<?php echo $this->get_field_id('excerpt_length'); ?>"  name="<?php echo $this->get_field_name('excerpt_length'); ?>">
               <?php for($x=10;$x<=150;$x=$x+10): ?>
               <option <?php echo $x == $excerpt_length ? 'selected="selected"' : '';?> value="<?php echo $x;?>"><?php echo $x; ?></option>
               <?php endfor;?>
            </select>
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('publish_date'); ?>"><?php _e('Publish Date : ', 'custom_latest_post_Widget'); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id('publish_date'); ?>" type="checkbox" name="<?php echo $this->get_field_name('publish_date'); ?>" <?php if((!empty($publish_date)) && ($publish_date == 'date')){echo 'checked';}?> value="date">
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('read_more_link'); ?>"><?php _e('Read More Link : ', 'custom_latest_post_Widget'); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id('read_more_link'); ?>" type="checkbox" name="<?php echo $this->get_field_name('read_more_link'); ?>" <?php if((!empty($read_more_link)) && ($read_more_link == 'more_link')){echo 'checked';}?> value="more_link">
         </p>
         <p>
            <label for="<?php echo $this->get_field_id('read_more_text'); ?>"><?php _e('Read More Text : ', 'custom_latest_post_Widget'); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id('read_more_text'); ?>" name="<?php echo $this->get_field_name('read_more_text'); ?>" type="text" value="<?php echo $read_more_text; ?>" placeholder="Read More" />
         </p>
<?php
    }

    function getRealtyListings($numberOfListings, $post_types, $thumbnail_image, $enable_excerpt, $excerpt_length, $publish_date, $read_more_link, $read_more_text) { //html
        global $post;
        add_image_size( 'custom_latest_post_Widget_size', 85, 45, false );
        /*
        if($post_types == 'product'){
            $tax_query = array(array('taxonomy' => 'products_type','field' => 'slug','terms' => 'market-reports'));
        }else{
            $tax_query = '';
        }
        */

        $args = array(
            'post_type' => $post_types,
            'posts_per_page' => $numberOfListings,
            //'tax_query' => $tax_query
        );

        $listings = new WP_Query($args);

        //$listings->query('post_type='.$post_types.'&posts_per_page=' . $numberOfListings . $new_var );
        if($listings->found_posts > 0) {
            echo '<ul class="custom_latest_post_Widget">';

            while ($listings->have_posts()) {
                $listings->the_post();
                $image = (has_post_thumbnail($post->ID)) ? get_the_post_thumbnail($post->ID, 'realty_widget_size') : '<div class="noThumb"></div>';
                $listItem = '<li>';
                if(!empty($thumbnail_image)){
                    $listItem .= '<div class="list_left_thumb">';
                    $listItem .= $image;
                    $listItem .= '</div>';
                }
                $listItem .= '<div class="list_right_thumb">';
                $listItem .= '<a href="' . get_permalink() . '">';
                $listItem .= get_the_title() . '</a>';
                if(!empty($enable_excerpt)){
                    if(!empty($excerpt_length)){
                        $length = $excerpt_length;
                    }else{
                        $length = 100;
                    }
                    $listItem .= '<div class="list_excerpt">';
                    $listItem .= substr(get_the_excerpt(), 0, $length).'...';
                    $listItem .= '</div>';
                }
                if(!empty($publish_date)){
                    $listItem .= '<div class="list_publish_date">'.date('M d Y', strtotime(get_the_date())).'</div>';
                }
                if(!empty($read_more_link)){
                    $listItem .= '<div class="list_link"><a href="'.get_the_permalink().'">';
                    if(!empty($read_more_text)){
                        $listItem .= $read_more_text;
                    }else{
                        $listItem .= 'Read More';
                    }
                    $listItem .= '</a></div>';
                }
                $listItem .= '</div>';
                $listItem .= '</li>'; 
                echo $listItem; 
            }

            echo '</ul>';
            wp_reset_postdata();
        }else{
            echo '<p style="padding:25px;">No listing found</p>';
        } 
    }

} //end class custom_latest_post_Widget
register_widget('Custom_latest_post_Widget');
?>

Pay with PayPal and get transaction Detail using simple HTML Form

Pay with PayPal and get transaction Detail using simple HTML Form

<?php

if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['invoice_payment']) && !empty($_POST['invoice_payment'])) {
    //$paypal_email = 'sanjay@gmail.com.com';  //DUMMY
    $paypal_email = 'sunil@gmail.com.com';    //LIVE
 
    $return_url = site_url().'/pay-by-paypal/?type=pay_now&invoiceno='.$_GET['invoiceno'].'&paystatus=completed';
    $cancel_url = site_url().'/pay-by-paypal/?type=pay_now&invoiceno='.$_GET['invoiceno'].'&paystatus=canceled';
    $notify_url = '';

    $item_name = 'Pay for Invoice id : '.$_GET['invoiceno'];
    $item_amount = $total_amount;
    $querystring = '';

    // Firstly Append paypal account to querystring
    $querystring .= "?business=".urlencode($paypal_email)."&";

    // Append amount& currency (£) to quersytring so it cannot be edited in html

    //The item name and amount can be brought in dynamically by querying the $_POST['item_number'] variable.
    $querystring .= "item_name=".urlencode($item_name)."&";
    $querystring .= "amount=".urlencode($item_amount)."&";

    //loop for posted values and append to querystring
    foreach($_POST as $key => $value){
            $value = urlencode(stripslashes($value));
            $querystring .= "$key=$value&";
    }

    // Append paypal return addresses
    $querystring .= "return=".urlencode(stripslashes($return_url))."&";
    $querystring .= "cancel_return=".urlencode(stripslashes($cancel_url))."&";
    $querystring .= "notify_url=".urlencode($notify_url);

    // Append querystring with custom field
    //$querystring .= "&custom=".USERID;

    // Redirect to paypal IPN
    //header('location:https://www.sandbox.paypal.com/cgi-bin/webscr'.$querystring);   // Dummy Sandbox paypal Payment
    header('location:https://www.paypal.com/cgi-bin/webscr'.$querystring);  //Live Paypal Payment
    exit();
} ?>
<?php
$item_number = mt_rand(100000000000000,999999999999999);
$invoiceno = 9087786546;
$current_userid = get_current_user_id();
?>
<form class="paypal" action="" method="post" id="paypal_form">
    <input type="hidden" name="cmd" value="_xclick" />
    <input type="hidden" name="no_note" value="1" />
    <input type="hidden" name="lc" value="US" />
    <input type="hidden" name="currency_code" value="USD" />
    <input type="hidden" name="bn" value="PP-BuyNowBF:btn_buynow_LG.gif:NonHostedGuest" />
    <input type="hidden" name="first_name" value="Sunil"  />
    <input type="hidden" name="last_name" value="Sharma"  />
    <input type="hidden" name="payer_email" value="sunil.sharma@gmail.com"  />  <!-- PayPal ID -->
    <input type="hidden" name="paid_by" value="<?php echo $current_userid;?>"  />
    <input type="hidden" name="paid_to" value="<?php echo $writer_id;?>"  />
    <input type="hidden" name="pay_for_invoiceid" value="<?php echo $invoiceno;?>"  />
    <input type="hidden" name="invoice_payment" value="writer_invoice"  />
    <input type="hidden" name="item_number" value="<?php echo $item_number;?>" / >
    <input type='hidden' name='rm' value='2'>
    <input type="submit" name="submit" class="paypal_paynow" value="PAY NOW"/>
</form>


And get response on return URL "$return_url" using $_REQUEST

Add Event on Google And Outlook Calendar

Add Event on Google And Outlook Calendar

<?php
function google_outlook_calender_event($from_name, $from_address, $to_name, $to_address, $startTime, $endTime, $subject, $description, $location, $title){

    $domain = 'google.com';

    //Create Email Headers
    $mime_boundary = "----Meeting Booking----".MD5(TIME());

    $headers = "From: ".$from_name." <".$from_address.">\n";
    $headers .= "Reply-To: ".$from_name." <".$from_address.">\n";
    $headers .= "MIME-Version: 1.0\n";
    $headers .= "Content-Type: multipart/alternative; boundary=\"$mime_boundary\"\n";
    $headers .= "Content-class: urn:content-classes:calendarmessage\n";
    
    //Create Email Body (HTML)
    $message = "--$mime_boundary\r\n";
    $message .= "Content-Type: text/html; charset=UTF-8\n";
    $message .= "Content-Transfer-Encoding: 8bit\n\n";
    $message .= "<html>\n";
    $message .= "<body>\n";
    $message .= '<p>Dear '.$to_name.',</p>';
    $message .= '<p>'.$description.'</p>';
    $message .= "</body>\n";
    $message .= "</html>\n";
    $message .= "--$mime_boundary\r\n";
    
    date_default_timezone_set('America/Denver');

    $ical = 'BEGIN:VCALENDAR' . "\r\n" .
    'PRODID:-//Microsoft Corporation//Outlook 10.0 MIMEDIR//EN' . "\r\n" .
    'VERSION:2.0' . "\r\n" .
    'METHOD:REQUEST' . "\r\n" .
    'BEGIN:VTIMEZONE' . "\r\n" .
    'TZID:America/Denver Time' . "\r\n" .
    'BEGIN:STANDARD' . "\r\n" .
    'DTSTART:20170701T000000' . "\r\n" .
    'RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=11' . "\r\n" .
    'TZOFFSETFROM:-0300' . "\r\n" .
    'TZOFFSETTO:-0400' . "\r\n" .
    'TZNAME:EST' . "\r\n" .
    'END:STANDARD' . "\r\n" .
    'BEGIN:DAYLIGHT' . "\r\n" .
    'DTSTART:20170701T000000' . "\r\n" .
    'RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=2SU;BYMONTH=3' . "\r\n" .
    'TZOFFSETFROM:-0800' . "\r\n" .
    'TZOFFSETTO:-0700' . "\r\n" .
    'TZNAME:EDST' . "\r\n" .
    'END:DAYLIGHT' . "\r\n" .
    'END:VTIMEZONE' . "\r\n" .
    'BEGIN:VEVENT' . "\r\n" .
    'ORGANIZER;CN="'.$from_name.'":MAILTO:'.$from_address. "\r\n" .
    'ATTENDEE;CN="'.$to_name.'";ROLE=REQ-PARTICIPANT;RSVP=TRUE:MAILTO:'.$to_address. "\r\n" .
    'LAST-MODIFIED:' . date("YmdTHis") . "\r\n" .
    'UID:'.date("Ymd\THis", strtotime($startTime)).rand()."@".$domain."\r\n" .
    'DTSTAMP:20170905T000000' . "\r\n" .
    //'DTSTART;TZID="America/Denver Time":'.date("YmdTHis", strtotime($startTime)). "\r\n" .
    //'DTEND;TZID="America/Denver Time":'.date("YmdTHis", strtotime($endTime)). "\r\n" .
            
    'DTSTART;TZID="America/Denver Time":'.date("Ymd\THis", strtotime($startTime)). "\r\n" .
    'DTEND;TZID="America/Denver Time":'.date("Ymd\THis", strtotime($endTime)). "\r\n" .
    
    //'DTSTART;TZID="America/Denver Time":20170906T000000' . "\r\n" .
    //'DTEND;TZID="America/Denver Time":20170907T000000' . "\r\n" . 
    
    //'DTSTART;TZID="America/New_York Time":20170905' . "\r\n" .  //For Full Day Event on Google
    //'DTEND;TZID="America/New_York Time":20170905' . "\r\n" .    //For full day event on Google
    'TRANSP:OPAQUE'. "\r\n" .
    'SEQUENCE:1'. "\r\n" .
    'SUMMARY:' . $title . '\n' .
    'LOCATION:' . $location . "\r\n" .
    'CLASS:PUBLIC'. "\r\n" .
    'PRIORITY:5'. "\r\n" .
    'BEGIN:VALARM' . "\r\n" .
    'TRIGGER:-PT15M' . "\r\n" .
    'ACTION:DISPLAY' . "\r\n" .
    'DESCRIPTION:Reminder' . "\r\n" .
    'END:VALARM' . "\r\n" .
    'END:VEVENT'. "\r\n" .
    'END:VCALENDAR'. "\r\n";
    $message .= 'Content-Type: text/calendar;name="meeting.ics";method=REQUEST'."\n";
    $message .= "Content-Transfer-Encoding: 8bit\n\n";
    $message .= $ical;

    $mailsent = mail($to_address, $subject, $message, $headers);
    
    return ($mailsent)?(true):(false);
}


$from_name = "Admin";
$from_address = "sunil.sharma27783@gmail.com";
$to_name = "Sunil";        
//$to_address = "sunilsharma.it7@gmail.com";
$to_address = "sunilsharma.it7@outlook.com";
$startTime = "13-09-2017";
$endTime = "14-09-2017";
$subject = "Post Due Date Event";        
$description = 'This is my custom Description. Link <a href="#">CONTENT LINK</a>';        
$location = "";
$title = 'Courtney: ACL Repair Washington DC';

google_outlook_calender_event($from_name, $from_address, $to_name, $to_address, $startTime, $endTime, $subject, $description, $location, $title);

?>

Custom Code to create Captcha

Custom Code to create Captcha :- 

<html>
   <head>
<script src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
   </head>
   <body>
      <form method="post" action="http://astro-global.blogspot.in/" onsubmit="return checkform(this);">
         <!-- START CAPTCHA -->
         <br>
         <div class="capbox">
            <div id="CaptchaDiv"></div>
            <div class="capbox-inner">
               Type the above number:<br>
               <input type="hidden" id="txtCaptcha">
               <input type="text" name="CaptchaInput" id="CaptchaInput" size="15"><br>
            </div>
         </div>
         <br><br>
         <!-- END CAPTCHA -->
<button type="button" class="refresh_captcha" onclick="refresh_captcha();" title="Refresh Captcha Code"><img src="https://cdn3.iconfinder.com/data/icons/faticons/32/sync-01-128.png"></button>
         <input type="submit" value="Test Captcha">
      </form>
      <script type="text/javascript">
jQuery( document ).ready(function() {
refresh_captcha();
});
         // Captcha Script
       
function checkform(theform){
var why = "";

if(theform.CaptchaInput.value == ""){
why += "- Please Enter CAPTCHA Code.\n";
}
if(theform.CaptchaInput.value != ""){
if(ValidCaptcha(theform.CaptchaInput.value) == false){
why += "- The CAPTCHA Code Does Not Match.\n";
}
}
if(why != ""){
alert(why);
return false;
}
}

function refresh_captcha(){
var a = Math.ceil(Math.random() * 9)+ '';
var b = Math.ceil(Math.random() * 9)+ '';
var c = Math.ceil(Math.random() * 9)+ '';
var d = Math.ceil(Math.random() * 9)+ '';
var e = Math.ceil(Math.random() * 9)+ '';
var f = Math.ceil(Math.random() * 9)+ '';
var g = Math.ceil(Math.random() * 9)+ '';

var code = a + b + c + d + e + f + g;
jQuery("#CaptchaDiv").html(code);
jQuery("#txtCaptcha").val(code);
//document.getElementById("txtCaptcha").value = code;
//document.getElementById("CaptchaDiv").innerHTML = code;
}
       
       
       
         // Validate input against the generated number
         function ValidCaptcha(){
var str1 = removeSpaces(document.getElementById('txtCaptcha').value);
var str2 = removeSpaces(document.getElementById('CaptchaInput').value);
if (str1 == str2){
return true;
}else{
return false;
}
         }
       
         // Remove the spaces from the entered and generated code
         function removeSpaces(string){
         return string.split(' ').join('');
         }
      </script>
      <style>
         .capbox {
         background-color: #92D433;
         border: #B3E272 0px solid;
         border-width: 0px 12px 0px 0px;
         display: inline-block;
         *display: inline; zoom: 1; /* FOR IE7-8 */
         padding: 8px 40px 8px 8px;
         }
         .capbox-inner {
         font: bold 11px arial, sans-serif;
         color: #000000;
         background-color: #DBF3BA;
         margin: 5px auto 0px auto;
         padding: 3px;
         -moz-border-radius: 4px;
         -webkit-border-radius: 4px;
         border-radius: 4px;
         }
         #CaptchaDiv {
         font: bold 17px verdana, arial, sans-serif;
         font-style: italic;
         color: #000000;
         background-color: #FFFFFF;
         padding: 4px;
         -moz-border-radius: 4px;
         -webkit-border-radius: 4px;
         border-radius: 4px;
         }
         #CaptchaInput { margin: 1px 0px 1px 0px; width: 135px; }
button.refresh_captcha {
padding: 0;
border: none;
background: transparent;
/* width: 20px; */
cursor: pointer;
}
button.refresh_captcha img {
width: 30px;
height: 30px;
}
      </style>
   </body>
</html>

How to get transaction details in notify_url page in paypal

How to get transaction details in notify_url page in paypal

<form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="POST" name="_xclick" id="paypal_form">

   <input type="hidden" name="upload" value="1" />

   <input type="hidden" name="cmd" value="_xclick" />

   <!-- The business email address, where you want to receive the payment -->

   <!--<input type="hidden" name="business" value="yesidealpayment@gmail.com" />-->

   <input type="hidden" name="business" value="sunil@rudrainnovatives.com" />

   <!-- The customer email address -->

   <input type="hidden" name="item_name_1" value="Invoice payment" />

   <input type="hidden" name="amount_1" value="2" />

   <!--<input type="hidden" name="currency_code" value="AUD" />-->

   <input type="hidden" name="currency_code" value="USD" />

   <input type="hidden" name="amount" value="2" /> 

   <!-- Where you want to return after PayPal Payment -->

   <input type="hidden" name="return" value="http://localhost/paypals/response.php" />

   <!-- A back-end notification send to the specific page after successful payment  -->

   <!--<input type="hidden" name="notify_url" value="http://yes-i-deal.com.au/test/paypal.php" />-->

   <input type="hidden" name="notify_url" value="http://localhost/paypals/response.php" />

   <!-- Where you want to return after cancel the PayPal Payment  -->

   <input type="hidden" name="cancel_return" value="http://localhost/paypals/response.php" />

   <input type="hidden" name="custom" value="25" />  

   <input type="image" name="submit"   src="http://localhost/paypals/themes/green/images/Buy-Now-Button.png" />

</form>

In my notify_url page I am getting values as : 

<?php

echo "<pre>";

print_r($_REQUEST);

echo "<pre>";

?>

Codeignetor Code

https://drive.google.com/open?id=0B4i05RJ0-BFRZXhEWTVzWVBHblk

Wordpress Custom Category Template WIth Custom Pagination

Wordpress Custom Category Template WIth Custom Pagination

1) Create new file for custom taxonomy and upload in wordpress theme taxonomy-(taxonomy-name).php
    Example : Id Taxonomy name is "vacancies_uts". Then file name is "taxonomy-vacancies_uts.php".

2) Add this code in functions.php file for pagination anywhere in website
 
<?php
/************ Pagination Function START *************/
function wp_pagination() {
    global $wp_query;
    $big = 12345678;
    $page_format = paginate_links( array(
        'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
        'format' => '?paged=%#%',
        'current' => max( 1, get_query_var('paged') ),
        'total' => $wp_query->max_num_pages,
        'type'  => 'array'
    ) );
    if( is_array($page_format) ) {
        $paged = ( get_query_var('paged') == 0 ) ? 1 : get_query_var('paged');
        echo '<div><ul>';
        echo '<li><span>'. $paged . ' of ' . $wp_query->max_num_pages .'</span></li>';
        foreach ( $page_format as $page ) {
                echo "<li>$page</li>";
        }
       echo '</ul></div>';
    }
}
/************ Pagination Function END *************/
?>
   
3) Add below code in "taxonomy-vacancies_uts.php" and upload in activated theme.

<?php
/**
 * The template for displaying all pages.
 *
*/

get_header(); ?>
<?php
$queried_object = get_queried_object();
$term_id = $queried_object->term_id;
$term_name = $queried_object->name;
?>
<div id="content" class="content" role="main">

<?php
$today = date('m/d/Y');
$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;

query_posts(array(
//'posts_per_page' => 2,
'post_type' => 'vacancies', //Post Type
'post_status' => 'publish', //Post Status
'tax_query' => array(
    array(
        'taxonomy' => 'vacancies_uts', //Texonomy Name
        'field' => 'id',
        'terms' => $term_id
    )
),
'meta_query' => array(
    array(
        'key' => 'last_date',  //Meta Field name for compare
        'value' => $today,     //Meta Field Value compare with this value
        'compare' => '>='
    )
),
'paged' => $paged
)
);
?>
<?php if ( have_posts() ) : ?>
<div class="cat_heading"><div class="cat_name"><?php echo $term_name;?></div></div>
<table class="vacancies_tables">
<?php while ( have_posts() ) : the_post(); ?>
    <?php $vacancies_elgible = get_the_terms( get_the_ID(), 'vacancies_elgible' );?>
    <tr>
        <td class="vac_title" data-label="Exam"><a href="<?php echo get_the_permalink();?>"><?php echo get_the_title();?></a></td>
        <td class="detail_link" data-label="Details"><a class="home_viewmore" href="<?php echo get_the_permalink();?>">View More</a></td>
    </tr>
<?php endwhile; ?>
</table>
<div class="custom_pagination"><?php wp_pagination(); ?></div>
<?php else : ?>

<?php //get_template_part( 'no-results', 'page' ); ?>
<?php echo "Sorry, no vacancies available under this Category."; ?>

<?php endif;?>

</div><!-- #content -->

<?php get_footer(); ?>