<?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)) {
$actions['make_default'] = sprintf('<a href="%s" aria-label="%s">%s</a>', wp_nonce_url('edit-tags.php?action=make_default&taxonomy=product_cat&post_type=product&tag_ID=' . absint($term->term_id), 'make_default_' . absint($term->term_id)), esc_attr(sprintf(__('Make “%s” 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();