<?php 
#WooCommerce Theme Support
add_theme_support( 'woocommerce' );
remove_action( 'woocommerce_sidebar', 'woocommerce_get_sidebar', 10);

#WooCommerce Custom Post Label Filter
function dt_packages_labels( $args ){
    $args['labels'] = array(
        'name'                => 	__( 'Packages', 'iamd_text_domain' ),
        'singular_name'       => 	__( 'Package', 'iamd_text_domain' ),
        'menu_name'           => 	__( 'Packages', 'iamd_text_domain' ),
        'add_new'             => 	__( 'Add Package', 'iamd_text_domain' ),
        'add_new_item'        => 	__( 'Add New Package', 'iamd_text_domain' ),
        'edit'                => 	__( 'Edit', 'iamd_text_domain' ),
        'edit_item'           => 	__( 'Edit Package', 'iamd_text_domain' ),
        'new_item'            => 	__( 'New Package', 'iamd_text_domain' ),
        'view'             	  => 	__( 'View Package', 'iamd_text_domain' ),
        'view_item'           => 	__( 'View Package', 'iamd_text_domain' ),
        'search_items'        => 	__( 'Search Packages', 'iamd_text_domain' ),
        'not_found'           => 	__( 'No Packages found', 'iamd_text_domain' ),
        'not_found_in_trash'  => 	__( 'No Packages found in trash', 'iamd_text_domain' ),
        'parent'              => 	__( 'Parent Package', 'iamd_text_domain' )
    );
	$args['menu_icon'] 		  = 	'dashicons-portfolio';
	$args['rewrite'] 		  = 	array('slug' => 'package');
    return $args;
}
add_filter( 'woocommerce_register_post_type_product', 'dt_packages_labels' );

#WooCommerce Enter Title Filter
function dt_woocommerce_enter_title( $input ) {
    global $post_type;

    if ( is_admin() && 'product' == $post_type )
        return __( 'Enter Package Title', 'iamd_text_domain' );

    return $input;
}
add_filter( 'enter_title_here', 'dt_woocommerce_enter_title' );

#WooCommerce Taxonomy Label Filter
function dt_packages_tax_cat_labels($args){	
	$args['label']		=		__( 'Package Categories', 'iamd_text_domain' );
    $args['labels'] = array(
		'name' 				=> 	__( 'Package Categories', 'iamd_text_domain' ),
		'singular_name' 	=> 	__( 'Package Category', 'iamd_text_domain' ),
		'menu_name'			=> 	__( 'Categories', 'iamd_text_domain' ),
		'search_items' 		=> 	__( 'Search Package Categories', 'iamd_text_domain' ),
		'all_items' 		=> 	__( 'All Package Categories', 'iamd_text_domain' ),
		'parent_item' 		=> 	__( 'Parent Package Category', 'iamd_text_domain' ),
		'parent_item_colon' => 	__( 'Parent Package Category:', 'iamd_text_domain' ),
		'edit_item' 		=> 	__( 'Edit Package Category', 'iamd_text_domain' ),
		'update_item' 		=> 	__( 'Update Package Category', 'iamd_text_domain' ),
		'add_new_item' 		=> 	__( 'Add New Package Category', 'iamd_text_domain' ),
		'new_item_name' 	=> 	__( 'New Package Category Name', 'iamd_text_domain' )
    );
	$args['rewrite'] 		  = 	array('slug' => 'package-category');
	return $args;
}
add_filter( 'woocommerce_taxonomy_args_product_cat', 'dt_packages_tax_cat_labels' );

function dt_packages_tax_tag_labels($args){	
	$args['label']		=		__( 'Package Tags', 'iamd_text_domain' );
    $args['labels'] = array(
		'name' 				=> __( 'Package Tags', 'iamd_text_domain' ),
		'singular_name' 	=> __( 'Package Tag', 'iamd_text_domain' ),
		'menu_name'			=> __( 'Tags', 'iamd_text_domain' ),
		'search_items' 		=> __( 'Search Package Tags', 'iamd_text_domain' ),
		'all_items' 		=> __( 'All Package Tags', 'iamd_text_domain' ),
		'parent_item' 		=> __( 'Parent Package Tag', 'iamd_text_domain' ),
		'parent_item_colon' => __( 'Parent Package Tag:', 'iamd_text_domain' ),
		'edit_item' 		=> __( 'Edit Package Tag', 'iamd_text_domain' ),
		'update_item' 		=> __( 'Update Package Tag', 'iamd_text_domain' ),
		'add_new_item' 		=> __( 'Add New Package Tag', 'iamd_text_domain' ),
		'new_item_name' 	=> __( 'New Package Tag Name', 'iamd_text_domain' )
    );
	$args['rewrite'] 		  = 	array('slug' => 'package-tag');
	return $args;
}
add_filter( 'woocommerce_taxonomy_args_product_tag', 'dt_packages_tax_tag_labels' );

#Woocommerce Package Custom Fields
add_action( 'woocommerce_product_options_general_product_data', 'dt_woo_add_meta_general_fields' );
function dt_woo_add_meta_general_fields() {
global $woocommerce, $post;
	echo '<div class="options_group">';
		woocommerce_wp_text_input(
			array(
				'id' => '_package_place',
				'label' => __( 'Place / City / Country', 'iamd_text_domain' ),
				'placeholder' => 'LAS VEGAS, NEVADA',
				'desc_tip' => 'true',
				'description' => __( 'Enter the package place here.', 'iamd_text_domain' )
			)
		);
	echo '</div>';
	echo '<div class="options_group">';
		woocommerce_wp_text_input(
			array(
				'id' => '_package_days_duration',
				'label' => __( 'No.of Days / Duration', 'iamd_text_domain' ),
				'placeholder' => '4 days / 3 hours 30 mins',
				'desc_tip' => 'true',
				'description' => __( 'Enter the package duration here.', 'iamd_text_domain' )
			)
		);
	echo '</div>';
	echo '<div class="options_group">';
		woocommerce_wp_text_input(
			array(
				'id' => '_package_people',
				'label' => __( 'People', 'iamd_text_domain' ),
				'placeholder' => '5',
				'desc_tip' => 'true',
				'description' => __( 'Enter the no.of peoples here.', 'iamd_text_domain' )
			)
		);
	echo '</div>';
}

#Woocommerce Save Package Custom Fields
add_action( 'woocommerce_process_product_meta', 'dt_woo_add_meta_general_fields_save' );
function dt_woo_add_meta_general_fields_save( $post_id ){
	
	$package_place = $_POST['_package_place'];
	if( !empty( $package_place ) )
		update_post_meta( $post_id, '_package_place', esc_attr( $package_place ) );

	$package_days = $_POST['_package_days_duration'];
	if( !empty( $package_days ) )
		update_post_meta( $post_id, '_package_days_duration', esc_attr( $package_days ) );

	$package_people = $_POST['_package_people'];
	if( !empty( $package_people ) )
		update_post_meta( $post_id, '_package_people', esc_attr( $package_people ) );
}

#Woocommerce Version Check
global $woocommerce;
if ( version_compare( $woocommerce->version, "2.1" ) >= 0 ) {
	add_filter( 'woocommerce_enqueue_styles', '__return_false' );
}
else {
	define( 'WOOCOMMERCE_USE_CSS', false );
}

#Product has Gallery
if(!is_admin())
	add_filter( 'post_class', 'product_has_gallery' );

function product_has_gallery( $classes ) {
	global $product;

	$post_type = get_post_type( get_the_ID() );
	if ( $post_type == 'product' ) {
		$attachment_ids = $product->get_gallery_attachment_ids();
		if ( $attachment_ids ) {
			$classes[] = 'pif-has-gallery';
		}
	}
	return $classes;
}

#Change Image Sizes
global $pagenow;
if ( is_admin() && isset( $_GET['activated'] ) && $pagenow == 'themes.php' ) add_action( 'init', 'dt_woocommerce_image_dimensions', 1 );
function dt_woocommerce_image_dimensions() {
	$catalog = array('width' => '575', 'height'	=> '460', 'crop' => 1);
    $single = array('width' => '500', 'height' => '460', 'crop'	=> 1);
	$thumbnail = array('width' => '90', 'height'	=> '90', 'crop' => 1);
 
	// Image sizes
	update_option( 'shop_catalog_image_size', $catalog );
	update_option( 'shop_single_image_size', $single );
	update_option( 'shop_thumbnail_image_size', $thumbnail );
}

#No.of Products per row
add_filter( 'loop_shop_columns', 'dt_woocommerce_loop_columns' );
if (!function_exists('dt_woocommerce_loop_columns')) {
	function dt_woocommerce_loop_columns() {
		
		$shop_layout = dt_theme_option('woo',"shop-page-product-layout");
		$columns = "";
		switch($shop_layout) {
			case "one-half-column":
				$columns = 2;
				break;
			case "one-third-column":
				$columns = 3;
				break;				
			case "one-fourth-column":
				$columns = 4;
				break;				
			default:
				$columns = 4;
		}
		return $columns;
	}
}

#No.of Products per page
add_filter( 'loop_shop_per_page', 'dt_woocommerce_product_count' );
if (!function_exists('dt_woocommerce_product_count')) {
	function dt_woocommerce_product_count() {
		$shop_product_per_page = trim(stripslashes(dt_theme_option('woo','shop-product-per-page')));
		$shop_product_per_page = !empty( $shop_product_per_page)  ? $shop_product_per_page : 10;
		return $shop_product_per_page;
	}
}

#Add / Remove WooCommerce actions
remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_rating', 5 ); #remove rating
remove_action( 'woocommerce_after_shop_loop', 'woocommerce_pagination', 10 ); //remove woo pagination

#Adjust WooCommerce pages markup
remove_action( 'woocommerce_before_main_content', 'woocommerce_breadcrumb', 20, 0);
remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10);
remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10 );
remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10); # To remove add to cart in shop
remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_price', 10 );

remove_action( 'woocommerce_sidebar', 'woocommerce_get_sidebar', 10);
remove_action( 'woocommerce_pagination', 'woocommerce_catalog_ordering', 20 );
remove_action( 'woocommerce_pagination', 'woocommerce_pagination', 10 );

#Hide page title
add_action( 'woocommerce_show_page_title', 'dt_woocommerce_show_page_title', 10);
if( !function_exists('dt_woocommerce_show_page_title') ) {
	function dt_woocommerce_show_page_title() {
		return false;
	}
}

#Before main content
add_action( 'woocommerce_before_main_content', 'dt_woocommerce_before_main_content', 10);
if( !function_exists('dt_woocommerce_before_main_content') ) {
	function dt_woocommerce_before_main_content() {
		
		if( is_shop() ):
			#Page Settings
			$tpl_default_settings = get_post_meta( get_option('woocommerce_shop_page_id') ,'_tpl_default_settings',TRUE);
			$tpl_default_settings = is_array($tpl_default_settings) ? $tpl_default_settings  : array();
		
			$page_layout  = array_key_exists("layout",$tpl_default_settings) ? $tpl_default_settings['layout'] : "content-full-width";
			
		elseif( is_product() ):
			$page_layout = dt_theme_option('woo',"product-layout");
			$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";
			
		elseif( is_product_category() ):
			$page_layout = dt_theme_option('woo',"product-category-layout");
			$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";

		elseif( is_product_tag() ):
			$page_layout = dt_theme_option('woo',"product-tag-layout");
			$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";
		endif;
		
		if(!is_front_page() and !is_home()):
			if(dt_theme_option('general', 'disable-breadcrumb') != "on"): ?>
                <section class="fullwidth-background">
                    <div class="breadcrumb-wrapper">
                    	<div class="container">
                            <h1><?php
                                if (is_post_type_archive('product')) _e("Packages", 'iamd_text_domain');
                                elseif(is_singular('product')) the_title();
                                elseif(taxonomy_exists('product_cat')){ _e('Archive of : ', 'iamd_text_domain'); echo single_cat_title(); } ?></h1>
	                        <?php new dt_theme_breadcrumb; ?>
    	                </div>
                    </div>    
                </section><?php
			endif;
		endif;
		
		echo '<div id="main">';
		echo '<div class="container">';
			echo '<div class="dt-sc-hr-invisible"></div>';
			echo '<div class="dt-sc-hr-invisible-small"></div>';
			
			if($page_layout == 'with-left-sidebar'):
			  echo '<section class="secondary-sidebar secondary-has-left-sidebar" id="secondary-left">';
				get_sidebar('left');
			  echo '</section>';
			elseif($page_layout == 'with-both-sidebar'):
			  echo '<section class="secondary-sidebar secondary-has-both-sidebar" id="secondary-left">';
				get_sidebar('left');
			  echo '</section>';
			endif;
			
			if($page_layout != 'content-full-width'):
				echo '<section id="primary" class="page-with-sidebar page-'.$page_layout.'">';
			else:
				echo '<section id="primary" class="content-full-width">';
			endif;
	}
}

#After main content
add_action( 'woocommerce_after_main_content', 'dt_woocommerce_after_main_content', 20);
if( !function_exists('dt_woocommerce_after_main_content') ) {
	function dt_woocommerce_after_main_content() {

		echo "</section>";

		if( is_shop() ):
			#Page Settings
			$tpl_default_settings = get_post_meta( get_option('woocommerce_shop_page_id') ,'_tpl_default_settings',TRUE);
			$tpl_default_settings = is_array($tpl_default_settings) ? $tpl_default_settings  : array();
			
			$page_layout  = array_key_exists("layout",$tpl_default_settings) ? $tpl_default_settings['layout'] : "content-full-width";

		elseif( is_product() ):
			$page_layout = dt_theme_option('woo',"product-layout");
			$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";

		elseif( is_product_category() ):
			$page_layout = dt_theme_option('woo',"product-category-layout");
			$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";

		elseif( is_product_tag() ):
			$page_layout = dt_theme_option('woo',"product-tag-layout");
			$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";
		endif;

		if($page_layout == 'with-right-sidebar'):
			echo '<section class="secondary-sidebar secondary-has-right-sidebar" id="secondary-right">';
				get_sidebar('right');
			echo '</section>';
		elseif($page_layout == 'with-both-sidebar'):
			echo '<section class="secondary-sidebar secondary-has-both-sidebar" id="secondary-right">';
				get_sidebar('right');
			echo '</section>';
		endif;

		echo '</div>';
	 echo '</div>';
	}
}

#Prodcut Loop
#
# wrap products on overview pages into an extra div for improved styling options. adds "product_on_sale" class if prodct is on sale
#
add_action( 'woocommerce_before_shop_loop_item', 'dt_woocommerce_shop_overview_extra_div', 5);
function dt_woocommerce_shop_overview_extra_div() {
	global $product, $woocommerce_loop;
	
	$class = $out = "";
	
	if( is_shop() ):
		$column = dt_theme_option('woo', "shop-page-product-layout");
		switch($column) {
			case "one-half-column":
				$class .= " dt-sc-one-half column ";
				break;

			case "one-third-column":
				$class .= " dt-sc-one-third column ";
				break;

			case "one-fourth-column":
				$class .= " dt-sc-one-fourth column ";
				break;
			
			default:
				$class .= " dt-sc-one-fourth column ";
				break;	
		}	
	else:
		$column = $woocommerce_loop['columns'];		
		switch($column) {
			case 2:
				$class .= " dt-sc-one-half column ";
				break;

			case 3:
				$class .= " dt-sc-one-third column ";
				break;

			case 4:
				$class .= " dt-sc-one-fourth column ";
				break;
			
			default:
				$class .= " dt-sc-one-fourth column ";
				break;	
		}
	endif;		
	
	if( $product->is_featured() )
		$class .= " featured-product ";
		
	if( $product->is_on_sale() )
		$class .= " on-sale-product ";

	if( $product->is_in_stock() )
		$class .= " in-stock-product ";
	else	
		$class .= " out-of-stock-product ";
	
	$out .= "<div class='{$class}'>";
	$out .= "<div class='package-wrapper'>";
	echo $out;
}

#Before products title markups (featured, on sale, out of stock etc...)
remove_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_show_product_loop_sale_flash', 10 );
add_action( 'woocommerce_before_shop_loop_item_title', 'dt_woocommerce_show_product_loop_sale_flash', 10 );
function dt_woocommerce_show_product_loop_sale_flash() {
	global $product;
	$out = "";
	if( $product->is_on_sale() and $product->is_in_stock() )
		$out = '<span class="onsale"><span>'.__('Sale!','iamd_text_domain').'</span></span>';
		
	elseif(!$product->is_in_stock())
		$out = '<span class="out-of-stock"><span>'.__('Out of Stock','iamd_text_domain').'</span></span>';
	
	if( $product->is_featured() )
		$out .= '<span class="featured-tag"><span>'.__('Featured','iamd_text_domain').'</span></span>';
	
	echo $out;
}

#Products loop thumbnail markup
remove_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10);
add_action( 'woocommerce_before_shop_loop_item_title', 'dt_woocommerce_template_loop_product_thumbnail', 10);
function dt_woocommerce_template_loop_product_thumbnail() {
	global $product;

	$out = "";
	$out .= "<div class='package-thumb'>";
	
	$id = get_the_ID();
	$image =  get_the_post_thumbnail( $id, 'shop_catalog' );
	$image = !empty( $image ) ? $image : "<img src='http://placehold.it/575x395' alt='product-thumb' />";
	
	$attachment_ids = $product->get_gallery_attachment_ids();
	$secondary_image_id = @$attachment_ids['0'];

	$image1 = wp_get_attachment_image( $secondary_image_id, 'full', '', $attr = array( 'class' => 'secondary-image attachment-shop-catalog' ) );
	
	$out .= $image.$image1;
	
	$out .= "</div>";
	
	echo $out;
}

add_action( 'woocommerce_after_shop_loop_item', 'dt_woocommerce_shop_overview_show_price', 10);
function dt_woocommerce_shop_overview_show_price() {
	
	$out = "";
	global $product;
	
	ob_start();
	woocommerce_template_loop_price();
	$price = ob_get_clean();
	
	$out .= "<div class='package-details'>";
		$out .= '<h5><a href="'.get_permalink($product->id).'">'.$product->post->post_title.'</a></h5>';
		if(get_post_meta($product->id, '_package_place', true) != NULL) {
			$place = get_post_meta($product->id, '_package_place', true);
			$out .= '<p>'.$place.'</p>';
		}
		$out .= '<div class="package-content">';
			$out .= '<ul class="package-meta">';
				if(get_post_meta($product->id, '_package_days_duration', true) != NULL) {
					$duration = get_post_meta($product->id, '_package_days_duration', true);
					$out .= '<li> <span class="fa fa-calendar"></span>'.__('No of Days: ', 'iamd_text_domain').$duration.' </li>';
				}
				if(get_post_meta($product->id, '_package_people', true) != NULL) {
					$people = get_post_meta($product->id, '_package_people', true);
					$out .= '<li> <span class="fa fa-user"></span>'.__('People: ','iamd_text_domain').$people.' </li>';
				}
			$out .= '</ul>';
			$out .= '<span class="package-price">'.$price.'</span>';
			
			ob_start();
			woocommerce_template_loop_add_to_cart();
			$add_to_cart = ob_get_clean();
		
			if( !empty($add_to_cart) ) {
				$add_to_cart = str_replace(' class="',' class="dt-sc-button too-small ',$add_to_cart);
			}
			$out .= $add_to_cart;
			
			if ( shortcode_exists( 'yith_wcwl_add_to_wishlist' ) )
				$out.= do_shortcode('[yith_wcwl_add_to_wishlist]');
		$out .= '</div>';
	$out .= '</div>';
	echo $out;
}

add_action( 'woocommerce_after_shop_loop_item', 'dt_woocommerce_shop_overview_extra_div_close', 10);
function dt_woocommerce_shop_overview_extra_div_close() {

	$out = "";
	global $product;
	if ($product->product_type == 'bundle' ){
		$product = new WC_Product_Bundle($product->id);
	}

	$out .= '</div>';
	$out .= '</div>';
	echo $out;
}

#Pagination hook
add_action( 'woocommerce_after_shop_loop', 'dt_woocommerce_after_shop_loop', 10);
function dt_woocommerce_after_shop_loop() {
	global $wp_query;
	if($wp_query->max_num_pages > 1): ?>
        <div class="pagination blog-pagination">
            <?php if(function_exists("dt_theme_pagination")) echo dt_theme_pagination("", $wp_query->max_num_pages, $wp_query); ?>
        </div><?php
	endif;
}

#SingleProduct
#Showing Releated Products
remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_related_products',20);
remove_action( 'woocommerce_after_single_product', 'woocommerce_output_related_products',10);
add_action( 'woocommerce_after_single_product_summary', 'dt_woocommerce_output_related_products', 20);

function dt_woocommerce_output_related_products() {
	
	$page_layout = dt_theme_option('woo',"product-layout");
	$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";
	
	$related_products = ( $page_layout === "content-full-width" ) ? 4 : 3;
	
	$output = "";
	ob_start();
	woocommerce_related_products(array('posts_per_page' => $related_products, 'columns' => $related_products)); // X products, X columns
	$content = ob_get_clean();
	if($content):
		$content =  str_replace('<h2>','<h2 class="section-title">', $content);
		$output .= "<div class='related-products-container'>{$content}</div>";
	endif;
	echo $output;
}

#Showing Upsell Products( You may also like)
remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_upsell_display', 15 );
remove_action( 'woocommerce_after_single_product', 'woocommerce_upsell_display',10);
add_action( 'woocommerce_after_single_product_summary', 'dt_woocommerce_output_upsells', 21); // needs to be called after the "related product" function to inherit columns and product count
function dt_woocommerce_output_upsells() {
	
	$page_layout = dt_theme_option('woo',"product-layout");
	$page_layout = !empty($page_layout) ? $page_layout : "content-full-width";
	
	$upsell_products = ( $page_layout === "content-full-width" ) ? 4 : 3;
	
	$output = "";
	ob_start();
	woocommerce_upsell_display($upsell_products,$upsell_products); // X products, X columns
	$content = ob_get_clean();
	if($content):
		$content =  str_replace('<h2>','<h2 class="section-title">', $content);
		$output .= "<div class='upsell-products-container'>{$content}</div>";
	endif;
	echo $output;
}

remove_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_sale_flash', 10 );
add_action('woocommerce_before_single_product_summary','dt_woocommerce_show_product_sale_flash',10);
function dt_woocommerce_show_product_sale_flash() {
	global $product;
	$out = "";
	
	$out .= '<div class="package-thumb-wrapper">';
		
	if( $product->is_on_sale() and $product->is_in_stock() )
		$out .= '<span class="onsale"><span>'.__('Sale!','woocommerce').'</span></span>';
		
	elseif(!$product->is_in_stock())
		$out .= '<span class="out-of-stock">'.__('Out of Stock','iamd_text_domain').'</span>';
	
	if($product->is_featured())
		$out .= '<span class="featured-tag"><span>'.__('Featured','iamd_text_domain').'</span></span>';

	echo $out;
}

add_action('woocommerce_after_single_product_summary','dt_woocommerce_close_product_wrapper',10);
function dt_woocommerce_close_product_wrapper() {
	$out = '</div>';
	echo $out;
} ?>