woocommerce/includes/admin/class-wc-admin-taxonomies.php

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<?php
/**
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* Handles taxonomies in admin
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*
* @class WC_Admin_Taxonomies
* @version 2.3.10
* @package WooCommerce/Admin
* @category Class
* @author WooThemes
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*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* WC_Admin_Taxonomies class.
*/
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class WC_Admin_Taxonomies {
/**
* Constructor.
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*/
public function __construct() {
// Category/term ordering
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add_action( 'create_term', array( $this, 'create_term' ), 5, 3 );
add_action( 'delete_term', array( $this, 'delete_term' ), 5 );
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// Add form
add_action( 'product_cat_add_form_fields', array( $this, 'add_category_fields' ) );
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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 );
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// Add columns
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 );
// Taxonomy page descriptions
add_action( 'product_cat_pre_add_form', array( $this, 'product_cat_description' ) );
$attribute_taxonomies = wc_get_attribute_taxonomies();
if ( $attribute_taxonomies ) {
foreach ( array_keys( $attribute_taxonomies ) as $attribute ) {
add_action( $attribute . '_pre_add_form', array( $this, 'product_attribute_description' ) );
}
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}
// Maintain hierarchy of terms
add_filter( 'wp_terms_checklist_args', array( $this, 'disable_checked_ontop' ) );
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}
/**
* Order term when created (put in position 0).
*
* @param mixed $term_id
* @param mixed $tt_id
* @param string $taxonomy
*/
public function create_term( $term_id, $tt_id = '', $taxonomy = '' ) {
if ( 'product_cat' != $taxonomy && ! taxonomy_is_product_attribute( $taxonomy ) ) {
return;
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}
$meta_name = taxonomy_is_product_attribute( $taxonomy ) ? 'order_' . esc_attr( $taxonomy ) : 'order';
update_woocommerce_term_meta( $term_id, $meta_name, 0 );
}
/**
* When a term is deleted, delete its meta.
*
* @param mixed $term_id
*/
public function delete_term( $term_id ) {
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global $wpdb;
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$term_id = absint( $term_id );
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if ( $term_id ) {
$wpdb->delete( $wpdb->woocommerce_termmeta, array( 'woocommerce_term_id' => $term_id ), array( '%d' ) );
}
}
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/**
* Category thumbnail fields.
*/
public function add_category_fields() {
?>
<div class="form-field term-display-type-wrap">
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<label for="display_type"><?php _e( 'Display type', 'woocommerce' ); ?></label>
<select id="display_type" name="display_type" class="postform">
<option value=""><?php _e( 'Default', 'woocommerce' ); ?></option>
<option value="products"><?php _e( 'Products', 'woocommerce' ); ?></option>
<option value="subcategories"><?php _e( 'Subcategories', 'woocommerce' ); ?></option>
<option value="both"><?php _e( 'Both', 'woocommerce' ); ?></option>
</select>
</div>
<div class="form-field term-thumbnail-wrap">
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<label><?php _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;">
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<input type="hidden" id="product_cat_thumbnail_id" name="product_cat_thumbnail_id" />
<button type="button" class="upload_image_button button"><?php _e( 'Upload/Add image', 'woocommerce' ); ?></button>
<button type="button" class="remove_image_button button"><?php _e( 'Remove image', 'woocommerce' ); ?></button>
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</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();
}
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// Uploading files
var file_frame;
jQuery( document ).on( 'click', '.upload_image_button', function( event ) {
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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 _e( "Choose an image", "woocommerce" ); ?>',
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button: {
text: '<?php _e( "Use image", "woocommerce" ); ?>'
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},
multiple: false
});
// When an image is selected, run a callback.
file_frame.on( 'select', function() {
var attachment = file_frame.state().get( 'selection' ).first().toJSON();
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jQuery( '#product_cat_thumbnail_id' ).val( attachment.id );
jQuery( '#product_cat_thumbnail' ).find( 'img' ).attr( 'src', attachment.sizes.thumbnail.url );
jQuery( '.remove_image_button' ).show();
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});
// 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();
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return false;
});
</script>
<div class="clear"></div>
</div>
<?php
}
/**
* Edit category thumbnail field.
*
* @param mixed $term Term (category) being edited
*/
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public function edit_category_fields( $term ) {
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$display_type = get_woocommerce_term_meta( $term->term_id, 'display_type', true );
$thumbnail_id = absint( get_woocommerce_term_meta( $term->term_id, 'thumbnail_id', true ) );
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if ( $thumbnail_id ) {
$image = wp_get_attachment_thumb_url( $thumbnail_id );
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} else {
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$image = wc_placeholder_img_src();
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}
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?>
<tr class="form-field">
<th scope="row" valign="top"><label><?php _e( 'Display type', 'woocommerce' ); ?></label></th>
<td>
<select id="display_type" name="display_type" class="postform">
<option value="" <?php selected( '', $display_type ); ?>><?php _e( 'Default', 'woocommerce' ); ?></option>
<option value="products" <?php selected( 'products', $display_type ); ?>><?php _e( 'Products', 'woocommerce' ); ?></option>
<option value="subcategories" <?php selected( 'subcategories', $display_type ); ?>><?php _e( 'Subcategories', 'woocommerce' ); ?></option>
<option value="both" <?php selected( 'both', $display_type ); ?>><?php _e( 'Both', 'woocommerce' ); ?></option>
</select>
</td>
</tr>
<tr class="form-field">
<th scope="row" valign="top"><label><?php _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;">
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<input type="hidden" id="product_cat_thumbnail_id" name="product_cat_thumbnail_id" value="<?php echo $thumbnail_id; ?>" />
<button type="button" class="upload_image_button button"><?php _e( 'Upload/Add image', 'woocommerce' ); ?></button>
<button type="button" class="remove_image_button button"><?php _e( 'Remove image', 'woocommerce' ); ?></button>
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</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();
}
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// Uploading files
var file_frame;
jQuery( document ).on( 'click', '.upload_image_button', function( event ) {
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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 _e( "Choose an image", "woocommerce" ); ?>',
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button: {
text: '<?php _e( "Use image", "woocommerce" ); ?>'
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},
multiple: false
});
// When an image is selected, run a callback.
file_frame.on( 'select', function() {
var attachment = file_frame.state().get( 'selection' ).first().toJSON();
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jQuery( '#product_cat_thumbnail_id' ).val( attachment.id );
jQuery( '#product_cat_thumbnail' ).find( 'img' ).attr( 'src', attachment.sizes.thumbnail.url );
jQuery( '.remove_image_button' ).show();
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});
// 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();
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return false;
});
</script>
<div class="clear"></div>
</td>
</tr>
<?php
}
/**
* save_category_fields function.
*
* @param mixed $term_id Term ID being saved
* @param mixed $tt_id
* @param string $taxonomy
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*/
public function save_category_fields( $term_id, $tt_id = '', $taxonomy = '' ) {
if ( isset( $_POST['display_type'] ) && 'product_cat' === $taxonomy ) {
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update_woocommerce_term_meta( $term_id, 'display_type', esc_attr( $_POST['display_type'] ) );
}
if ( isset( $_POST['product_cat_thumbnail_id'] ) && 'product_cat' === $taxonomy ) {
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update_woocommerce_term_meta( $term_id, 'thumbnail_id', absint( $_POST['product_cat_thumbnail_id'] ) );
}
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}
/**
* Description for product_cat page to aid users.
*/
public function product_cat_description() {
echo 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 of the page.', 'woocommerce' ) );
}
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/**
* Description for shipping class page to aid users.
*/
public function product_attribute_description() {
echo 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' ) );
}
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/**
* Thumbnail column added to category admin.
*
* @param mixed $columns
* @return array
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*/
public function product_cat_columns( $columns ) {
$new_columns = array();
$new_columns['cb'] = $columns['cb'];
$new_columns['thumb'] = __( 'Image', 'woocommerce' );
unset( $columns['cb'] );
return array_merge( $new_columns, $columns );
}
/**
* Thumbnail column value added to category admin.
*
* @param string $columns
* @param string $column
* @param int $id
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* @return array
*/
public function product_cat_column( $columns, $column, $id ) {
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if ( 'thumb' == $column ) {
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$thumbnail_id = get_woocommerce_term_meta( $id, 'thumbnail_id', true );
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if ( $thumbnail_id ) {
$image = wp_get_attachment_thumb_url( $thumbnail_id );
} else {
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$image = wc_placeholder_img_src();
}
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// Prevent esc_url from breaking spaces in urls for image embeds
// Ref: http://core.trac.wordpress.org/ticket/23605
$image = str_replace( ' ', '%20', $image );
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$columns .= '<img src="' . esc_url( $image ) . '" alt="' . esc_attr__( 'Thumbnail', 'woocommerce' ) . '" class="wp-post-image" height="48" width="48" />';
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}
return $columns;
}
/**
* Maintain term hierarchy when editing a product.
*
* @param array $args
* @return array
*/
public function disable_checked_ontop( $args ) {
if ( 'product_cat' == $args['taxonomy'] ) {
$args['checked_ontop'] = false;
}
return $args;
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}
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}
new WC_Admin_Taxonomies();