ajitbohra

//Scenario 1: String & Math calculation
"height :" + $(document).height() - $(window).height(); 
//Result: NaN

//Scenario 2: String & Math calculation with parentheses
"height :" + ($(document).height() - $(window).height()); 
//Result: Height : 1870

//Scenario 3: String without match calculation
"Height:" + $(document).height();

ajitbohra

<?php
// Reomve unsupported payment gateway
function payment_gateway_disable_for_country( $available_gateways ) {
  global $woocommerce;
  if ( isset( $available_gateways['instamojo'] ) && $woocommerce->customer->get_country() != 'IN' ) {
  unset( $available_gateways['instamojo'] );
  }
  return $available_gateways;
}

ajitbohra

<?php
/*
 * Remove theme editor from backend
 */
function remove_editor_menu() {
  remove_action('admin_menu', '_add_themes_utility_last', 101);
}
add_action('_admin_menu', 'remove_editor_menu', 1);
?>

ajitbohra

<?php
/**
 *  Remove the WooThemes Helper plugin nag on admin screen 
 */
 
add_action( 'init', 'lubus_remove_woo_nag' );

function lubus_remove_woo_nag() {
	remove_action( 'admin_notices', 'woothemes_updater_notice' );
}

ajitbohra

<?php

add_action('admin_menu','wphidenag');
function wphidenag() {
remove_action( 'admin_notices', 'update_nag', 3 );
}

?>

ajitbohra

/**
 * Forces all PDF links to download automatically, if the browser supports it.  
 * Otherwise, open the link in a new browser window or tab.
 */
jQuery(document).ready(function($) {
   $('a[href$=".pdf"]')
        .attr('download', '')
        .attr('target', '_blank'); 
});

ajitbohra

<?php
/**
 * Check the status of a plugin.
 *
 * @param string $location Base plugin path from plugins directory.
 * @return int 1 if active; 2 if inactive; 0 if not installed
 */
function get_plugin_status($location = '') {

	if(is_plugin_active($location)) {

ajitbohra

<?php

/**
 * http://stackoverflow.com/questions/5327920/how-to-generate-a-wordpress-plugin-install-link
**/

$action = 'install-plugin';
$slug = 'akismet';
wp_nonce_url(
    add_query_arg(

ajitbohra

<?php

/*
 * Generate a Link to Activate a Plugin in WordPress 
 */

$path = 'woocommerce/woocommerce.php';
$link = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$path), 'activate-plugin_'.$path);

?>

ajitbohra

<IfModule mod_expires.c>
# Enable expirations
ExpiresActive On
# Default expiration: 1 hour after request
ExpiresDefault "now plus 1 hour"
# CSS and JS expiration: 1 week after request
ExpiresByType text/css "now plus 1 week"
ExpiresByType application/javascript "now plus 1 week"
ExpiresByType application/x-javascript "now plus 1 week"
# Image files expiration: 1 month after request