mirr

<?xml version="1.0"?>
<ruleset name="phpmd.xml"
        xmlns="http://pmd.sf.net/ruleset/1.0.0"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://pmd.sf.net/ruleset/1.0.0 http://pmd.sf.net/ruleset_xml_schema.xsd"
        xsi:noNamespaceSchemaLocation="http://pmd.sf.net/ruleset_xml_schema.xsd">
    <description>PHPMD Ruleset for a WordPress Theme</description>
    <rule ref="rulesets/cleancode.xml/BooleanArgumentFlag" />
    <rule ref="rulesets/cleancode.xml/ElseExpression" />
    <rule ref="rulesets/cleancode.xml/StaticAccess" />

mirr

Group Array of JavaScript Objects by Key or Property Value

Implementation

const groupBy = key => array =>
  array.reduce((objectsByKeyValue, obj) => {
    const value = obj[key];
    objectsByKeyValue[value] = (objectsByKeyValue[value] || []).concat(obj);
    return objectsByKeyValue;

mirr

<ul class="products">
    <?php
        $args = array( 'post_type' => 'product', 'posts_per_page' => 1, 'product_cat' => 'camisa' );
        $loop = new WP_Query( $args );
        while ( $loop->have_posts() ) : $loop->the_post(); global $product; ?>
          	<h2>Shoes</h2>
          	<li class="product">
	            <a href="<?php echo get_permalink( $loop->post->ID ) ?>" title="<?php echo esc_attr($loop->post->post_title ? $loop->post->post_title : $loop->post->ID); ?>">
	            	<?php
	            		woocommerce_show_product_sale_flash( $post, $product );

mirr

<?php

  if(!function_exists('wc_get_products')) {
    return;
  }

  $paged                   = (get_query_var('paged')) ? absint(get_query_var('paged')) : 1;
  $ordering                = WC()->query->get_catalog_ordering_args();
  $ordering['orderby']     = array_shift(explode(' ', $ordering['orderby']));
  $ordering['orderby']     = stristr($ordering['orderby'], 'price') ? 'meta_value_num' : $ordering['orderby'];