/**
 * This file adds the category index to the Cultivate theme.
 *
 * @package      Cultivate
 * @link         http://restored316designs.com/themes
 * @author       Lauren Gaige // Restored 316 LLC
 * @copyright    Copyright (c) 2015, Restored 316 LLC, Released 10/19/2016
 * @license      GPL-2.0+
 */
 
/*
Template Name: Category Index
*/

add_action( 'genesis_meta', 'cultivate_category_genesis_meta' );
/**
 * Add widget support for category index. If no widgets active, display the default loop.
 *
 */
function cultivate_category_genesis_meta() {

	if ( is_active_sidebar( 'category-index' )) {

		remove_action( 'genesis_loop', 'genesis_do_loop' );
		add_action( 'genesis_loop', 'cultivate_category_sections' );
		add_filter( 'genesis_pre_get_option_site_layout', '__genesis_return_content_sidebar' );

	}
	
}

function cultivate_category_sections() {

	genesis_widget_area( 'category-index', array(
		'before' => '<div class="category-index widget-area">',
		'after'  => '</div>',
	) );
	
}

//* Display as Columns
add_filter( 'post_class', 'custom_grid_post_class' );
function custom_grid_post_class( $classes ) {

	if ( is_main_query() ) { // conditional to ensure that column classes do not apply to Featured widgets
		$columns = 2; // Set the number of columns here

		$column_classes = array( '', '', 'one-half', 'one-third', 'one-fourth', 'one-fifth', 'one-sixth' );
		$classes[] = $column_classes[$columns];
		global $wp_query;
		if( 0 == $wp_query->current_post || 0 == $wp_query->current_post % $columns )
			$classes[] = 'first';
	}

	return $classes;

}

genesis();