<?php

if (!defined('ABSPATH')) {
    exit;
}
use Automattic\WooCommerce\Internal\AssignDefaultCategory;
class WC_Admin_Taxonomies
{
    protected static $instance = false;
    private $default_cat_id = 0;
    public static function get_instance()
    {
        if (!self::$instance) {
            self::$instance = new self();
        }
        return self::$instance;
    }
    public function __construct()
    {
        $this->default_cat_id = get_option('default_product_cat', 0);
        add_action('create_term', array($this, 'create_term'), 5, 3);
        add_action('delete_product_cat', function () {
            wc_get_container()->get(AssignDefaultCategory::class)->schedule_action();
        });
        add_action('product_cat_add_form_fields', array($this, 'add_category_fields'));
        add_action('product_cat_edit_form_fields', array($this, 'edit_category_fields'), 10);
        add_action('created_term', array($this, 'save_category_fields'), 10, 3);
        add_action('edit_term', array($this, 'save_category_fields'), 10, 3);
        add_filter('manage_edit-product_cat_columns', array($this, 'product_cat_columns'));
        add_filter('manage_product_cat_custom_column', array($this, 'product_cat_column'), 10, 3);
        add_filter('product_cat_row_actions', array($this, 'product_cat_row_actions'), 10, 2);
        add_filter('admin_init', array($this, 'handle_product_cat_row_actions'));
        add_action('product_cat_pre_add_form', array($this, 'product_cat_description'));
        add_action('after-product_cat-table', array($this, 'product_cat_notes'));
        $attribute_taxonomies = wc_get_attribute_taxonomies();
        if (!empty($attribute_taxonomies)) {
            foreach ($attribute_taxonomies as $attribute) {
                add_action('pa_' . $attribute->attribute_name . '_pre_add_form', array($this, 'product_attribute_description'));
            }
        }
        add_filter('wp_terms_checklist_args', array($this, 'disable_checked_ontop'));
        add_action('admin_footer', array($this, 'scripts_at_product_cat_screen_footer'));
    }
    public function create_term($term_id, $tt_id = '', $taxonomy = '')
    {
        if ('product_cat' !== $taxonomy && !taxonomy_is_product_attribute($taxonomy)) {
            return;
        }
        $meta_name = taxonomy_is_product_attribute($taxonomy) ? 'order_' . esc_attr($taxonomy) : 'order';
        update_term_meta($term_id, $meta_name, 0);
    }
    public function delete_term($term_id)
    {
        wc_deprecated_function('delete_term', '3.6');
    }
    public function add_category_fields()
    {
        ?>
		<div class="form-field term-display-type-wrap">
			<label for="display_type"><?php 
        esc_html_e('Display type', 'woocommerce');
        ?></label>
			<select id="display_type" name="display_type" class="postform">
				<option value=""><?php 
        esc_html_e('Default', 'woocommerce');
        ?></option>
				<option value="products"><?php 
        esc_html_e('Products', 'woocommerce');
        ?></option>
				<option value="subcategories"><?php 
        esc_html_e('Subcategories', 'woocommerce');
        ?></option>
				<option value="both"><?php 
        esc_html_e('Both', 'woocommerce');
        ?></option>
			</select>
		</div>
		<div class="form-field term-thumbnail-wrap">
			<label><?php 
        esc_html_e('Thumbnail', 'woocommerce');
        ?></label>
			<div id="product_cat_thumbnail" style="float: left; margin-right: 10px;"><img src="<?php 
        echo esc_url(wc_placeholder_img_src());
        ?>" width="60px" height="60px" /></div>
			<div style="line-height: 60px;">
				<input type="hidden" id="product_cat_thumbnail_id" name="product_cat_thumbnail_id" />
				<button type="button" class="upload_image_button button"><?php 
        esc_html_e('Upload/Add image', 'woocommerce');
        ?></button>
				<button type="button" class="remove_image_button button"><?php 
        esc_html_e('Remove image', 'woocommerce');
        ?></button>
			</div>
			<script type="text/javascript">

				// Only show the "remove image" button when needed
				if ( ! jQuery( '#product_cat_thumbnail_id' ).val() ) {
					jQuery( '.remove_image_button' ).hide();
				}

				// Uploading files
				var file_frame;

				jQuery( document ).on( 'click', '.upload_image_button', function( event ) {

					event.preventDefault();

					// If the media frame already exists, reopen it.
					if ( file_frame ) {
						file_frame.open();
						return;
					}

					// Create the media frame.
					file_frame = wp.media.frames.downloadable_file = wp.media({
						title: '<?php 
        esc_html_e('Choose an image', 'woocommerce');
        ?>',
						button: {
							text: '<?php 
        esc_html_e('Use image', 'woocommerce');
        ?>'
						},
						multiple: false
					});

					// When an image is selected, run a callback.
					file_frame.on( 'select', function() {
						var attachment           = file_frame.state().get( 'selection' ).first().toJSON();
						var attachment_thumbnail = attachment.sizes.thumbnail || attachment.sizes.full;

						jQuery( '#product_cat_thumbnail_id' ).val( attachment.id );
						jQuery( '#product_cat_thumbnail' ).find( 'img' ).attr( 'src', attachment_thumbnail.url );
						jQuery( '.remove_image_button' ).show();
					});

					// Finally, open the modal.
					file_frame.open();
				});

				jQuery( document ).on( 'click', '.remove_image_button', function() {
					jQuery( '#product_cat_thumbnail' ).find( 'img' ).attr( 'src', '<?php 
        echo esc_js(wc_placeholder_img_src());
        ?>' );
					jQuery( '#product_cat_thumbnail_id' ).val( '' );
					jQuery( '.remove_image_button' ).hide();
					return false;
				});

				jQuery( document ).ajaxComplete( function( event, request, options ) {
					if ( request && 4 === request.readyState && 200 === request.status
						&& options.data && 0 <= options.data.indexOf( 'action=add-tag' ) ) {

						var res = wpAjax.parseAjaxResponse( request.responseXML, 'ajax-response' );
						if ( ! res || res.errors ) {
							return;
						}
						// Clear Thumbnail fields on submit
						jQuery( '#product_cat_thumbnail' ).find( 'img' ).attr( 'src', '<?php 
        echo esc_js(wc_placeholder_img_src());
        ?>' );
						jQuery( '#product_cat_thumbnail_id' ).val( '' );
						jQuery( '.remove_image_button' ).hide();
						// Clear Display type field on submit
						jQuery( '#display_type' ).val( '' );
						return;
					}
				} );

			</script>
			<div class="clear"></div>
		</div>
		<?php 
    }
    public function edit_category_fields($term)
    {
        $display_type = get_term_meta($term->term_id, 'display_type', true);
        $thumbnail_id = absint(get_term_meta($term->term_id, 'thumbnail_id', true));
        if ($thumbnail_id) {
            $image = wp_get_attachment_thumb_url($thumbnail_id);
        } else {
            $image = wc_placeholder_img_src();
        }
        ?>
		<tr class="form-field term-display-type-wrap">
			<th scope="row" valign="top"><label><?php 
        esc_html_e('Display type', 'woocommerce');
        ?></label></th>
			<td>
				<select id="display_type" name="display_type" class="postform">
					<option value="" <?php 
        selected('', $display_type);
        ?>><?php 
        esc_html_e('Default', 'woocommerce');
        ?></option>
					<option value="products" <?php 
        selected('products', $display_type);
        ?>><?php 
        esc_html_e('Products', 'woocommerce');
        ?></option>
					<option value="subcategories" <?php 
        selected('subcategories', $display_type);
        ?>><?php 
        esc_html_e('Subcategories', 'woocommerce');
        ?></option>
					<option value="both" <?php 
        selected('both', $display_type);
        ?>><?php 
        esc_html_e('Both', 'woocommerce');
        ?></option>
				</select>
			</td>
		</tr>
		<tr class="form-field term-thumbnail-wrap">
			<th scope="row" valign="top"><label><?php 
        esc_html_e('Thumbnail', 'woocommerce');
        ?></label></th>
			<td>
				<div id="product_cat_thumbnail" style="float: left; margin-right: 10px;"><img src="<?php 
        echo esc_url($image);
        ?>" width="60px" height="60px" /></div>
				<div style="line-height: 60px;">
					<input type="hidden" id="product_cat_thumbnail_id" name="product_cat_thumbnail_id" value="<?php 
        echo esc_attr($thumbnail_id);
        ?>" />
					<button type="button" class="upload_image_button button"><?php 
        esc_html_e('Upload/Add image', 'woocommerce');
        ?></button>
					<button type="button" class="remove_image_button button"><?php 
        esc_html_e('Remove image', 'woocommerce');
        ?></button>
				</div>
				<script type="text/javascript">

					// Only show the "remove image" button when needed
					if ( '0' === jQuery( '#product_cat_thumbnail_id' ).val() ) {
						jQuery( '.remove_image_button' ).hide();
					}

					// Uploading files
					var file_frame;

					jQuery( document ).on( 'click', '.upload_image_button', function( event ) {

						event.preventDefault();

						// If the media frame already exists, reopen it.
						if ( file_frame ) {
							file_frame.open();
							return;
						}

						// Create the media frame.
						file_frame = wp.media.frames.downloadable_file = wp.media({
							title: '<?php 
        esc_html_e('Choose an image', 'woocommerce');
        ?>',
							button: {
								text: '<?php 
        esc_html_e('Use image', 'woocommerce');
        ?>'
							},
							multiple: false
						});

						// When an image is selected, run a callback.
						file_frame.on( 'select', function() {
							var attachment           = file_frame.state().get( 'selection' ).first().toJSON();
							var attachment_thumbnail = attachment.sizes.thumbnail || attachment.sizes.full;

							jQuery( '#product_cat_thumbnail_id' ).val( attachment.id );
							jQuery( '#product_cat_thumbnail' ).find( 'img' ).attr( 'src', attachment_thumbnail.url );
							jQuery( '.remove_image_button' ).show();
						});

						// Finally, open the modal.
						file_frame.open();
					});

					jQuery( document ).on( 'click', '.remove_image_button', function() {
						jQuery( '#product_cat_thumbnail' ).find( 'img' ).attr( 'src', '<?php 
        echo esc_js(wc_placeholder_img_src());
        ?>' );
						jQuery( '#product_cat_thumbnail_id' ).val( '' );
						jQuery( '.remove_image_button' ).hide();
						return false;
					});

				</script>
				<div class="clear"></div>
			</td>
		</tr>
		<?php 
    }
    public function save_category_fields($term_id, $tt_id = '', $taxonomy = '')
    {
        if (isset($_POST['display_type']) && 'product_cat' === $taxonomy) {
            update_term_meta($term_id, 'display_type', esc_attr($_POST['display_type']));
        }
        if (isset($_POST['product_cat_thumbnail_id']) && 'product_cat' === $taxonomy) {
            update_term_meta($term_id, 'thumbnail_id', absint($_POST['product_cat_thumbnail_id']));
        }
    }
    public function product_cat_description()
    {
        echo wp_kses(wpautop(__('Product categories for your store can be managed here. To change the order of categories on the front-end you can drag and drop to sort them. To see more categories listed click the "screen options" link at the top-right of this page.', 'woocommerce')), array('p' => array()));
    }
    public function product_cat_notes()
    {
        $category_id = get_option('default_product_cat', 0);
        $category = get_term($category_id, 'product_cat');
        $category_name = !$category || is_wp_error($category) ? _x('Uncategorized', 'Default category slug', 'woocommerce') : $category->name;
        ?>
		<div class="form-wrap edit-term-notes">
			<p>
				<strong><?php 
        esc_html_e('Note:', 'woocommerce');
        ?></strong><br>
				<?php 
        printf(esc_html__('Deleting a category does not delete the products in that category. Instead, products that were only assigned to the deleted category are set to the category %s.', 'woocommerce'), '<strong>' . esc_html($category_name) . '</strong>');
        ?>
			</p>
		</div>
		<?php 
    }
    public function product_attribute_description()
    {
        echo wp_kses(wpautop(__('Attribute terms can be assigned to products and variations.<br/><br/><b>Note</b>: Deleting a term will remove it from all products and variations to which it has been assigned. Recreating a term will not automatically assign it back to products.', 'woocommerce')), array('p' => array()));
    }
    public function product_cat_columns($columns)
    {
        $new_columns = array();
        if (isset($columns['cb'])) {
            $new_columns['cb'] = $columns['cb'];
            unset($columns['cb']);
        }
        $new_columns['thumb'] = __('Image', 'woocommerce');
        $columns = array_merge($new_columns, $columns);
        $columns['handle'] = '';
        return $columns;
    }
    public function product_cat_row_actions($actions, $term)
    {
        $default_category_id = absint(get_option('default_product_cat', 0));
        if ($default_category_id !== $term->term_id && current_user_can('edit_term', $term->term_id)) {
            $actions['make_default'] = sprintf('<a href="%s" aria-label="%s">%s</a>', wp_nonce_url('edit-tags.php?action=make_default&amp;taxonomy=product_cat&amp;post_type=product&amp;tag_ID=' . absint($term->term_id), 'make_default_' . absint($term->term_id)), esc_attr(sprintf(__('Make &#8220;%s&#8221; the default category', 'woocommerce'), $term->name)), __('Make default', 'woocommerce'));
        }
        return $actions;
    }
    public function handle_product_cat_row_actions()
    {
        if (isset($_GET['action'], $_GET['tag_ID'], $_GET['_wpnonce']) && 'make_default' === $_GET['action']) {
            $make_default_id = absint($_GET['tag_ID']);
            if (wp_verify_nonce($_GET['_wpnonce'], 'make_default_' . $make_default_id) && current_user_can('edit_term', $make_default_id)) {
                update_option('default_product_cat', $make_default_id);
            }
        }
    }
    public function product_cat_column($columns, $column, $id)
    {
        if ('thumb' === $column) {
            $default_category_id = absint(get_option('default_product_cat', 0));
            if ($default_category_id === $id) {
                $columns .= wc_help_tip(__('This is the default category and it cannot be deleted. It will be automatically assigned to products with no category.', 'woocommerce'));
            }
            $thumbnail_id = get_term_meta($id, 'thumbnail_id', true);
            if ($thumbnail_id) {
                $image = wp_get_attachment_thumb_url($thumbnail_id);
            } else {
                $image = wc_placeholder_img_src();
            }
            $image = str_replace(' ', '%20', $image);
            $columns .= '<img src="' . esc_url($image) . '" alt="' . esc_attr__('Thumbnail', 'woocommerce') . '" class="wp-post-image" height="48" width="48" />';
        }
        if ('handle' === $column) {
            $columns .= '<input type="hidden" name="term_id" value="' . esc_attr($id) . '" />';
        }
        return $columns;
    }
    public function disable_checked_ontop($args)
    {
        if (!empty($args['taxonomy']) && 'product_cat' === $args['taxonomy']) {
            $args['checked_ontop'] = false;
        }
        return $args;
    }
    public function scripts_at_product_cat_screen_footer()
    {
        if (!isset($_GET['taxonomy']) || 'product_cat' !== $_GET['taxonomy']) {
            return;
        }
        wc_enqueue_js("(function( \$ ) {\n\t\t\t\t'use strict';\n\t\t\t\tvar product_cat = \$( 'tr#tag-" . absint($this->default_cat_id) . "' );\n\t\t\t\tproduct_cat.find( 'th' ).empty();\n\t\t\t\tproduct_cat.find( 'td.thumb span' ).detach( 'span' ).appendTo( product_cat.find( 'th' ) );\n\t\t\t})( jQuery );");
    }
}
$wc_admin_taxonomies = WC_Admin_Taxonomies::get_instance();