woocommerce/admin/woocommerce-admin-dashboard.php

<?php
/**
 * Functions used for displaying the WooCommerce dashboard widgets
 *
 * @author 		WooThemes
 * @category 	Admin
 * @package 	WooCommerce
 */

// Only hook in admin parts if the user has admin access
if (current_user_can('view_woocommerce_reports') || current_user_can('manage_woocommerce_orders')|| current_user_can('manage_woocommerce')) :
	add_action( 'wp_dashboard_setup', 'woocommerce_init_dashboard_widgets' );
endif;

/**
 * WooCommerce Right Now widget.
 * Adds a dashboard widget with shop statistics.
 */
function woocommerce_dashboard_widget_right_now() {
	global $woocommerce;

	$product_count      = wp_count_posts( 'product' );
	$product_cat_count  = wp_count_terms( 'product_cat' );
	$product_tag_count  = wp_count_terms( 'product_tag' );
	$product_attr_count = count( $woocommerce->get_attribute_taxonomies() );

	$pending_count      = get_term_by( 'slug', 'pending', 'shop_order_status' )->count;
	$completed_count    = get_term_by( 'slug', 'completed', 'shop_order_status' )->count;
	$on_hold_count      = get_term_by( 'slug', 'on-hold', 'shop_order_status' )->count;
	$processing_count   = get_term_by( 'slug', 'processing', 'shop_order_status' )->count;
	?>

	<div class="table table_shop_content">
		<p class="sub woocommerce_sub"><?php _e( 'Shop Content', 'woocommerce' ); ?></p>
		<table>
			<tr class="first">

				<?php
					$num  = number_format_i18n( $product_count->publish );
					$text = _n( 'Product', 'Products', intval($product_count->publish), 'woocommerce' );
					$link = add_query_arg( array( 'post_type' => 'product' ), get_admin_url( null, 'edit.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="first b b-products"><?php echo $num; ?></td>
				<td class="t products"><?php echo $text; ?></td>
			</tr>

			<tr>
				
				<?php
					$num  = number_format_i18n( $product_cat_count );
					$text = _n( 'Product Category', 'Product Categories', $product_cat_count, 'woocommerce' );
					$link = add_query_arg( array( 'taxonomy' => 'product_cat', 'post_type' => 'product' ), get_admin_url( null, 'edit-tags.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="first b b-product_cats"><?php echo $num; ?></td>
				<td class="t product_cats"><?php echo $text; ?></td>
			</tr>

			<tr>
				
				<?php
					$num  = number_format_i18n( $product_tag_count );
					$text = _n( 'Product Tag', 'Product Tags', $product_tag_count, 'woocommerce' );
					$link = add_query_arg( array( 'taxonomy' => 'product_tag', 'post_type' => 'product' ), get_admin_url( null, 'edit-tags.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="first b b-product_tag"><?php echo $num; ?></td>
				<td class="t product_tag"><?php echo $text; ?></td>
			</tr>

			<tr>
				
				<?php
					$num  = number_format_i18n( $product_attr_count );
					$text = _n( 'Attribute', 'Attributes', $product_attr_count, 'woocommerce' );
					$link = add_query_arg( array( 'page' => 'woocommerce_attributes' ), get_admin_url( null, 'admin.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="first b b-attributes"><?php echo $num; ?></td>
				<td class="t attributes"><?php echo $text; ?></td>
			</tr>

			<?php do_action( 'woocommerce_right_now_shop_content_table_end' ); ?>

		</table>
	</div>

	<div class="table table_orders">
		<p class="sub woocommerce_sub"><?php _e( 'Orders', 'woocommerce' ); ?></p>
		<table>
			<tr class="first">

				<?php
					$num  = number_format_i18n( $pending_count );
					$text = __( 'Pending', 'woocommerce' );
					$link = add_query_arg( array( 'post_type' => 'shop_order', 'shop_order_status' => 'pending' ), get_admin_url( null, 'edit.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="b b-pending"><?php echo $num; ?></td>
				<td class="last t pending"><?php echo $text; ?></td>
			</tr>

			<tr>
				
				<?php
					$num  = number_format_i18n( $on_hold_count );
					$text = __( 'On-Hold', 'woocommerce' );
					$link = add_query_arg( array( 'post_type' => 'shop_order', 'shop_order_status' => 'on-hold' ), get_admin_url( null, 'edit.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="b b-on-hold"><?php echo $num; ?></td>
				<td class="last t on-hold"><?php echo $text; ?></td>
			</tr>

			<tr>
				
				<?php
					$num  = number_format_i18n( $processing_count );
					$text = __( 'Processing', 'woocommerce' );
					$link = add_query_arg( array( 'post_type' => 'shop_order', 'shop_order_status' => 'processing' ), get_admin_url( null, 'edit.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="b b-processing"><?php echo $num; ?></td>
				<td class="last t processing"><?php echo $text; ?></td>
			</tr>

			<tr>
				
				<?php
					$num  = number_format_i18n( $completed_count );
					$text = __( 'Completed', 'woocommerce' );
					$link = add_query_arg( array( 'post_type' => 'shop_order', 'shop_order_status' => 'completed' ), get_admin_url( null, 'edit.php' ) );
					$num  = '<a href="' . $link . '">' . $num  . '</a>';
					$text = '<a href="' . $link . '">' . $text . '</a>';
				?>

				<td class="b b-completed"><?php echo $num; ?></td>
				<td class="last t completed"><?php echo $text; ?></td>
			</tr>

			<?php do_action( 'woocommerce_right_now_orders_table_end' ); ?>

		</table>
	</div>

	<div class="versions">
		<p id="wp-version-message">
			<?php printf( __( 'You are using <strong>WooCommerce %s</strong>.', 'woocommerce' ), $woocommerce->version ); ?>
		</p>
	</div>
	<?php
}

/**
 * Dashboard Widgets - init
 */
function woocommerce_init_dashboard_widgets() {

	global $current_month_offset, $the_month_num, $the_year;
						
	$current_month_offset = 0;
	
	if (isset($_GET['wc_sales_month'])) $current_month_offset = (int) $_GET['wc_sales_month'];
	
	$the_month_num 	= date('n', strtotime('NOW '.($current_month_offset).' MONTH'));
	$the_year 		= date('Y', strtotime('NOW '.($current_month_offset).' MONTH'));
	
	$sales_heading = '';
	
	if ($the_month_num!=date('m')) : 
		$sales_heading .= '<a href="index.php?wc_sales_month='.($current_month_offset+1).'" class="next">'.date_i18n('F', strtotime('01-'.($the_month_num+1).'-2011')).' &rarr;</a>';
	endif;
	
	$sales_heading .= '<a href="index.php?wc_sales_month='.($current_month_offset-1).'" class="previous">&larr; '.date_i18n('F', strtotime('01-'.($the_month_num-1).'-2011')).'</a><span>'.__('Monthly Sales', 'woocommerce').'</span>';

	if(current_user_can('manage_woocommerce_orders')){
            wp_add_dashboard_widget( 'woocommerce_dashboard_right_now', __( 'WooCommerce Right Now', 'woocommerce' ), 'woocommerce_dashboard_widget_right_now' );
            wp_add_dashboard_widget('woocommerce_dashboard_recent_orders', __('WooCommerce Recent Orders', 'woocommerce'), 'woocommerce_dashboard_recent_orders');
            wp_add_dashboard_widget('woocommerce_dashboard_recent_reviews', __('WooCommerce Recent Reviews', 'woocommerce'), 'woocommerce_dashboard_recent_reviews');
        }
	if(current_user_can('view_woocommerce_reports') || current_user_can('manage_woocommerce_orders')){
            wp_add_dashboard_widget('woocommerce_dashboard_sales', $sales_heading, 'woocommerce_dashboard_sales');
        }
        
} 
				     		
/**
 * Recent orders widget
 */
function woocommerce_dashboard_recent_orders() {

	$args = array(
	    'numberposts'     => 8,
	    'orderby'         => 'post_date',
	    'order'           => 'DESC',
	    'post_type'       => 'shop_order',
	    'post_status'     => 'publish' 
	);
	$orders = get_posts( $args );
	if ($orders) :
		echo '<ul class="recent-orders">';
		foreach ($orders as $order) :
			
			$this_order = new WC_Order( $order->ID );
			
			echo '
			<li>
				<span class="order-status '.sanitize_title($this_order->status).'">'.ucwords(__($this_order->status, 'woocommerce')).'</span> <a href="'.admin_url('post.php?post='.$order->ID).'&action=edit">' . get_the_time( __('l jS \of F Y h:i:s A', 'woocommerce' ), $order->ID ) . '</a><br />
				<small>'.sizeof($this_order->get_items()).' '._n('item', 'items', sizeof($this_order->get_items()), 'woocommerce').' <span class="order-cost">'.__('Total:', 'woocommerce') . ' ' . woocommerce_price($this_order->order_total).'</span></small>
			</li>';

		endforeach;
		echo '</ul>';
	else:
		echo '<p>' . __( 'There are no product orders yet.', 'woocommerce' ) . '</p>';
	endif;
} 

/**
 * Recent reviews widget
 */
function woocommerce_dashboard_recent_reviews() {
	global $wpdb;
	$comments = $wpdb->get_results("SELECT *, SUBSTRING(comment_content,1,100) AS comment_excerpt
	FROM $wpdb->comments
	LEFT JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID)
	WHERE comment_approved = '1' 
	AND comment_type = '' 
	AND post_password = ''
	AND post_type = 'product'
	ORDER BY comment_date_gmt DESC
	LIMIT 5" );
	
	if ($comments) : 
		echo '<ul>';
		foreach ($comments as $comment) :
			
			echo '<li>';
			
			echo get_avatar($comment->comment_author, '32');
			
			$rating = get_comment_meta( $comment->comment_ID, 'rating', true );
			
			echo '<div class="star-rating" title="'.$rating.'">
				<span style="width:'.($rating*10).'px">'.$rating.' '.__('out of 5', 'woocommerce').'</span></div>';
				
			echo '<h4 class="meta"><a href="'.get_permalink($comment->ID).'#comment-'.$comment->comment_ID .'">'.$comment->post_title.'</a> reviewed by ' .strip_tags($comment->comment_author) .'</h4>';
			echo '<blockquote>'.strip_tags($comment->comment_excerpt).' [...]</blockquote></li>';
			
		endforeach;
		echo '</ul>';
	else :
		echo '<p>'.__('There are no product reviews yet.', 'woocommerce').'</p>';
	endif;
}

/**
 * Orders this month filter function
 */
function orders_this_month( $where = '' ) {
	global $the_month_num, $the_year;
	
	$month = $the_month_num;
	$year = (int) $the_year;
	
	$first_day = strtotime("{$year}-{$month}-01");
	//$last_day = strtotime('-1 second', strtotime('+1 month', $first_day));
	$last_day = strtotime('+1 month', $first_day);
	
	$after = date('Y-m-d', $first_day);
	$before = date('Y-m-d', $last_day);
	
	$where .= " AND post_date > '$after'";
	$where .= " AND post_date < '$before'";
	
	return $where;
}
	
/**
 * Sales widget
 */
function woocommerce_dashboard_sales() {
	
	add_action( 'admin_footer', 'woocommerce_dashboard_sales_js' );
	
	?><div id="placeholder" style="width:100%; height:300px; position:relative;"></div><?php
}

/**
 * Sales widget javascript
 */
function woocommerce_dashboard_sales_js() {
	
	global $woocommerce, $wp_locale;
	
	$screen = get_current_screen();
	
	if (!$screen || $screen->id!=='dashboard') return;
	
	global $current_month_offset, $the_month_num, $the_year;
	
	// Get orders to display in widget
	add_filter( 'posts_where', 'orders_this_month' );

	$args = array(
	    'numberposts'     => -1,
	    'orderby'         => 'post_date',
	    'order'           => 'DESC',
	    'post_type'       => 'shop_order',
	    'post_status'     => 'publish' ,
	    'suppress_filters' => false,
	    'tax_query' => array(
	    	array(
		    	'taxonomy' => 'shop_order_status',
				'terms' => array('completed', 'processing', 'on-hold'),
				'field' => 'slug',
				'operator' => 'IN'
			)
	    )
	);
	$orders = get_posts( $args );
	
	$order_counts = array();
	$order_amounts = array();
		
	// Blank date ranges to begin
	$month = $the_month_num;
	$year = (int) $the_year;
	
	$first_day = strtotime("{$year}-{$month}-01");
	$last_day = strtotime('-1 second', strtotime('+1 month', $first_day));
	
	if ((date('m') - $the_month_num)==0) :
		$up_to = date('d', strtotime('NOW'));
	else :
		$up_to = date('d', $last_day);
	endif;
	$count = 0;
	
	while ($count < $up_to) :
		
		$time = strtotime(date('Ymd', strtotime('+ '.$count.' DAY', $first_day))).'000';
		
		$order_counts[$time] = 0;
		$order_amounts[$time] = 0;

		$count++;
	endwhile;
	
	if ($orders) :
		foreach ($orders as $order) :
			
			$order_data = new WC_Order($order->ID);
			
			if ($order_data->status=='cancelled' || $order_data->status=='refunded') continue;
			
			$time = strtotime(date('Ymd', strtotime($order->post_date))).'000';
			
			if (isset($order_counts[$time])) :
				$order_counts[$time]++;
			else :
				$order_counts[$time] = 1;
			endif;
			
			if (isset($order_amounts[$time])) :
				$order_amounts[$time] = $order_amounts[$time] + $order_data->order_total;
			else :
				$order_amounts[$time] = (float) $order_data->order_total;
			endif;
			
		endforeach;
	endif;
	
	remove_filter( 'posts_where', 'orders_this_month' );
	
	/* Script variables */
	$params = array(
		'currency_symbol' => get_woocommerce_currency_symbol(),
		'number_of_sales' => __( 'Number of sales', 'woocommerce' ),
		'sales_amount'    => __( 'Sales amount', 'woocommerce' ),
		'month_names'     => array_values( $wp_locale->month_abbrev ),
	);
	
	$order_counts_array = array();
	foreach ($order_counts as $key => $count) :
		$order_counts_array[] = array($key, $count);
	endforeach;
	
	$order_amounts_array = array();
	foreach ($order_amounts as $key => $amount) :
		$order_amounts_array[] = array($key, $amount);
	endforeach;
	
	$order_data = array( 'order_counts' => $order_counts_array, 'order_amounts' => $order_amounts_array );

	$params['order_data'] = json_encode($order_data);	
	
	// Queue scripts
	$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
	
	wp_register_script( 'woocommerce_dashboard_sales', $woocommerce->plugin_url() . '/assets/js/admin/dashboard_sales'.$suffix.'.js', 'jquery', '1.0' );
	wp_register_script( 'flot', $woocommerce->plugin_url() . '/assets/js/admin/jquery.flot'.$suffix.'.js', 'jquery', '1.0' );
	wp_register_script( 'flot-resize', $woocommerce->plugin_url() . '/assets/js/admin/jquery.flot.resize'.$suffix.'.js', 'jquery', '1.0' );
	
	wp_localize_script( 'woocommerce_dashboard_sales', 'params', $params );
	
	wp_print_scripts('flot');
	wp_print_scripts('flot-resize');
	wp_print_scripts('woocommerce_dashboard_sales');
	
}