hslaszlo

/*
* From css-tricks.com
* http://css-tricks.com/snippets/css/media-queries-for-standard-devices/
*/

/* Smartphones (portrait and landscape) ----------- */
@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 480px) {
/* Styles */

hslaszlo

<?php

// link shortcode
function mainurl_function($atts) {
  extract(shortcode_atts(array(
      'text' => 'Text',
      'url' => 'http://yourdomain.com',
   ), $atts));
return '<a href="'. $url . '" class="contactlink" >'. $text . '</a>';
}

hslaszlo

<?php
/**
* WordPress Query Comprehensive Reference
* Compiled by luetkemj - luetkemj.com
*
* CODEX: http://codex.wordpress.org/Class_Reference/WP_Query#Parameters
* Source: https://core.trac.wordpress.org/browser/tags/3.9/src/wp-includes/query.php
*/
 
$args = array( 

hslaszlo

<?php

if ( is_single() ) {
    $cats =  get_the_category();
    $cat = $cats[0]; // let's just assume the post has one category
}
else { // category archives
    $cat = get_category( get_query_var( 'cat' ) );
}
$cat_id = $cat->cat_ID;

hslaszlo

 //Search by product SKU in Admin Woocommerce Orders
add_filter( 'woocommerce_shop_order_search_fields', function ($search_fields ) {
    $posts = get_posts(array('post_type' => 'shop_order'));

    foreach ($posts as $post) {
        $order_id = $post->ID;
        $order = new WC_Order($order_id);
        $items = $order->get_items();

        foreach($items as $item) {

hslaszlo

<?php 
 global $post;
$args = array( 'taxonomy' => 'product_cat',);
$terms = wp_get_post_terms($post->ID,'product_cat', $args);

    $count = count($terms); 
    if ($count > 0) {

        foreach ($terms as $term) {
            echo '<div style="direction:rtl;">';

hslaszlo

function return_terms_index() {
  $taxonomies = array( 
    'taxonomy_name',
  );

  $args = array(
    'orderby'           => 'name', 
    'order'             => 'ASC',
    'hide_empty'        => false, 
    'fields'            => 'all',

hslaszlo

<?php
// source: http://frankiejarrett.com/get-an-attachment-id-by-url-in-wordpress/

$url = 'http://frankiejarrett.com/wp-content/uploads/2013/05/test-image.jpg';
$attachment_id = fjarrett_get_attachment_id_by_url( $url );
$path = ( $attachment_id ) ? get_attached_file( $attachment_id ) : null;
echo $path;
?>

hslaszlo

<?php
	// in the loop
	$category = get_the_category();
	$currentcat = $category[0]->cat_ID;
	$currentcatname = $category[0]->cat_name;
	$currentcatslug = $category[0]->slug;

	// outside the loop
	global $post;
	$categories = get_the_category($post->ID);

hslaszlo

<?php

/**
 * Count number of widgets in a sidebar
 * Used to add classes to widget areas so widgets can be displayed one, two, three or four per row
 * source: http://slobodanmanic.com/444/flexible-horizontal-sidebars-wordpress-twenty-thirteen-child-theme/
 */
function slbd_count_widgets( $sidebar_id ) {
	// If loading from front page, consult $_wp_sidebars_widgets rather than options
	// to see if wp_convert_widget_settings() has made manipulations in memory.