<?php

/**
 * Retrive the context of the queried template.
 *
 * @since 0.4
 * @global array $pd_hierarchy_context Returns value if already set.
 * @return array $pd_hierarchy_context
 */
if ( ! function_exists( 'get_context' ) ) {
	function get_context() {
		global $wp_query, $pd_hierarchy_context;
		
		if ( is_array( $pd_hierarchy_context ) )
			return $pd_hierarchy_context;
		
		$pd_hierarchy_context = array( 'abstract' => null, 'general' => null, 'specific' => null );
		$id = $wp_query->get_queried_object_id();
		
		if ( is_front_page() )
			$pd_hierarchy_context['general'] = 'home';
		else if ( is_singular() ) {
			$pd_hierarchy_context['abstract'] = 'singular';
			
			if ( is_attachment() ) {
				$pd_hierarchy_context['general'] = 'attachment';
				$pd_hierarchy_context['specific'] = 'attachment-'. $id;
			}
			else if ( is_single() ) {
				$pd_hierarchy_context['general'] = 'single';
				$pd_hierarchy_context['specific'] = 'single-'. $id;
			}
			else if ( is_page() ) {
				$pd_hierarchy_context['general'] = 'page';
				$pd_hierarchy_context['specific'] = 'page-'. $id;
			}
		}
		else if ( is_archive() ) {
			$pd_hierarchy_context['abstract'] = 'archive';
			
			if ( is_category() ) {
				$pd_hierarchy_context['general'] = 'category';
				$pd_hierarchy_context['specific'] = 'category-'. $id;
			}
			else if ( is_tag() ) {
				$pd_hierarchy_context['general'] = 'tag';
				$pd_hierarchy_context['specific'] = 'tag-'. $id;
			}
			else if ( is_date() ) {
				$pd_hierarchy_context['general'] = 'date';
				
				if ( is_month() )
					$pd_hierarchy_context['specific'] = 'month-'. $id;
				else if ( is_year() )
					$pd_hierarchy_context['specific'] = 'year-'. $id;
				else if ( is_day() )
					$pd_hierarchy_context['specific'] = 'day-'. $id;
				else if ( is_time() )
					$pd_hierarchy_context['specific'] = 'time-' . $id;
			}
			else if ( is_author() ) {
				$pd_hierarchy_context['general'] = 'author';
				$pd_hierarchy_context['specific'] = 'author-'. $id;
			}
			else if ( is_tax() ) {
				$pd_hierarchy_context['general'] = 'tax';
				$pd_hierarchy_context['specific'] = 'tax-'. $id;
			}
		}
		else if ( is_search() )
			$pd_hierarchy_context['general'] = 'search';
		else if ( is_404() )
			$pd_hierarchy_context['general'] = 'error404';
		
		
		return $pd_hierarchy_context;
	}
}

?>