woothemes/woocommerce

<?php

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}

if ( ! class_exists( 'WP_List_Table' ) ) {
    require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
}

/**
 * WC_Report_Stock.
 *
 * @author      WooThemes
 * @category    Admin
 * @package     WooCommerce\Admin\Reports
 * @version     2.1.0
 */
class WC_Report_Stock extends WP_List_Table {

    /**
     * Max items.
     *
     * @var int
     */
    protected $max_items;

    /**
     * Constructor.
     */
    public function __construct() {

        parent::__construct(
            array(
                'singular' => 'stock',
                'plural'   => 'stock',
                'ajax'     => false,
            )
        );
    }

    /**
     * No items found text.
     */
    public function no_items() {
        _e( 'No products found.', 'woocommerce' );
    }

    /**
     * Don't need this.
     *
     * @param string $position
     */
    public function display_tablenav( $position ) {

        if ( 'top' !== $position ) {
            parent::display_tablenav( $position );
        }
    }

    /**
     * Output the report.
     */
    public function output_report() {

        $this->prepare_items();
        echo '<div id="poststuff" class="woocommerce-reports-wide">';
        $this->display();
        echo '</div>';
    }

    /**
     * Get column value.
     *
     * @param mixed  $item
     * @param string $column_name
     */
    public function column_default( $item, $column_name ) {
        global $product;

        if ( ! $product || $product->get_id() !== $item->id ) {
            $product = wc_get_product( $item->id );
        }

        if ( ! $product ) {
            return;
        }

        switch ( $column_name ) {

            case 'product':
                if ( $sku = $product->get_sku() ) {
                    echo esc_html( $sku ) . ' - ';
                }

                echo esc_html( $product->get_name() );

                // Get variation data.
                if ( $product->is_type( 'variation' ) ) {
                    echo '<div class="description">' . wp_kses_post( wc_get_formatted_variation( $product, true ) ) . '</div>';
                }
                break;

            case 'parent':
                if ( $item->parent ) {
                    echo esc_html( get_the_title( $item->parent ) );
                } else {
                    echo '-';
                }
                break;

            case 'stock_status':
                if ( $product->is_on_backorder() ) {
                    $stock_html = '<mark class="onbackorder">' . __( 'On backorder', 'woocommerce' ) . '</mark>';
                } elseif ( $product->is_in_stock() ) {
                    $stock_html = '<mark class="instock">' . __( 'In stock', 'woocommerce' ) . '</mark>';
                } else {
                    $stock_html = '<mark class="outofstock">' . __( 'Out of stock', 'woocommerce' ) . '</mark>';
                }
                echo apply_filters( 'woocommerce_admin_stock_html', $stock_html, $product );
                break;

            case 'stock_level':
                echo esc_html( $product->get_stock_quantity() );
                break;

            case 'wc_actions':
                ?><p>
                    <?php
                    $actions   = array();
                    $action_id = $product->is_type( 'variation' ) ? $item->parent : $item->id;

                    $actions['edit'] = array(
                        'url'    => admin_url( 'post.php?post=' . $action_id . '&action=edit' ),
                        'name'   => __( 'Edit', 'woocommerce' ),
                        'action' => 'edit',
                    );

                    if ( $product->is_visible() ) {
                        $actions['view'] = array(
                            'url'    => get_permalink( $action_id ),
                            'name'   => __( 'View', 'woocommerce' ),
                            'action' => 'view',
                        );
                    }

                    $actions = apply_filters( 'woocommerce_admin_stock_report_product_actions', $actions, $product );

                    foreach ( $actions as $action ) {
                        printf(
                            '<a class="button tips %1$s" href="%2$s" data-tip="%3$s">%4$s</a>',
                            esc_attr( $action['action'] ),
                            esc_url( $action['url'] ),
                            sprintf( esc_attr__( '%s product', 'woocommerce' ), $action['name'] ),
                            esc_html( $action['name'] )
                        );
                    }
                    ?>
                </p>
                <?php
                break;
        }
    }

    /**
     * Get columns.
     *
     * @return array
     */
    public function get_columns() {

        $columns = array(
            'product'      => __( 'Product', 'woocommerce' ),
            'parent'       => __( 'Parent', 'woocommerce' ),
            'stock_level'  => __( 'Units in stock', 'woocommerce' ),
            'stock_status' => __( 'Stock status', 'woocommerce' ),
            'wc_actions'   => __( 'Actions', 'woocommerce' ),
        );

        return $columns;
    }

    /**
     * Prepare customer list items.
     */
    public function prepare_items() {

        $this->_column_headers = array( $this->get_columns(), array(), $this->get_sortable_columns() );
        $current_page          = absint( $this->get_pagenum() );
        $per_page              = apply_filters( 'woocommerce_admin_stock_report_products_per_page', 20 );

        $this->get_items( $current_page, $per_page );

        /**
         * Pagination.
         */
        $this->set_pagination_args(
            array(
                'total_items' => $this->max_items,
                'per_page'    => $per_page,
                'total_pages' => ceil( $this->max_items / $per_page ),
            )
        );
    }
}