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

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<?php
/**
* Admin taxonomy functions.
*
* @author WooThemes
* @category Admin
* @package WooCommerce/Admin
* @version 2.1.0
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if ( ! class_exists( 'WC_Admin_Taxonomies' ) ) :
/**
* WC_Admin_Taxonomies Class
*/
class WC_Admin_Taxonomies {
/**
* Constructor
*/
public function __construct() {
// Category/term ordering
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' ) );
add_action( 'product_cat_edit_form_fields', array( $this, 'edit_category_fields' ), 10, 2 );
add_action( 'created_term', array( $this, 'save_category_fields' ), 10, 3 );
add_action( 'edit_term', array( $this, 'save_category_fields' ), 10, 3 );
// 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' ) );
add_action( 'product_shipping_class_pre_add_form', array( $this, 'shipping_class_description' ) );
}
/**
* Order term when created (put in position 0).
*
* @access public
* @param mixed $term_id
* @param mixed $tt_id
* @param mixed $taxonomy
* @return void
*/
public function create_term( $term_id, $tt_id = '', $taxonomy = '' ) {
if ( $taxonomy != 'product_cat' && ! taxonomy_is_product_attribute( $taxonomy ) )
return;
$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.
*
* @access public
* @param mixed $term_id
* @return void
*/
public function delete_term( $term_id ) {
$term_id = (int) $term_id;
if ( ! $term_id )
return;
global $wpdb;
$wpdb->query( "DELETE FROM {$wpdb->woocommerce_termmeta} WHERE `woocommerce_term_id` = " . $term_id );
}
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/**
* Category thumbnail fields.
*
* @access public
* @return void
*/
public function add_category_fields() {
?>
<div class="form-field">
<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">
<label><?php _e( 'Thumbnail', 'woocommerce' ); ?></label>
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<div id="product_cat_thumbnail" style="float:left;margin-right:10px;"><img src="<?php echo wc_placeholder_img_src(); ?>" width="60px" height="60px" /></div>
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<div style="line-height:60px;">
<input type="hidden" id="product_cat_thumbnail_id" name="product_cat_thumbnail_id" />
<button type="submit" class="upload_image_button button"><?php _e( 'Upload/Add image', 'woocommerce' ); ?></button>
<button type="submit" class="remove_image_button button"><?php _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 _e( 'Choose an image', 'woocommerce' ); ?>',
button: {
text: '<?php _e( 'Use image', 'woocommerce' ); ?>',
},
multiple: false
});
// When an image is selected, run a callback.
file_frame.on( 'select', function() {
attachment = file_frame.state().get('selection').first().toJSON();
jQuery('#product_cat_thumbnail_id').val( attachment.id );
jQuery('#product_cat_thumbnail img').attr('src', attachment.url );
jQuery('.remove_image_button').show();
});
// Finally, open the modal.
file_frame.open();
});
jQuery(document).on( 'click', '.remove_image_button', function( event ){
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jQuery('#product_cat_thumbnail img').attr('src', '<?php echo wc_placeholder_img_src(); ?>');
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jQuery('#product_cat_thumbnail_id').val('');
jQuery('.remove_image_button').hide();
return false;
});
</script>
<div class="clear"></div>
</div>
<?php
}
/**
* Edit category thumbnail field.
*
* @access public
* @param mixed $term Term (category) being edited
* @param mixed $taxonomy Taxonomy of the term being edited
*/
public function edit_category_fields( $term, $taxonomy ) {
$display_type = get_woocommerce_term_meta( $term->term_id, 'display_type', true );
$image = '';
$thumbnail_id = absint( get_woocommerce_term_meta( $term->term_id, 'thumbnail_id', true ) );
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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?>
<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 $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 $thumbnail_id; ?>" />
<button type="submit" class="upload_image_button button"><?php _e( 'Upload/Add image', 'woocommerce' ); ?></button>
<button type="submit" class="remove_image_button button"><?php _e( 'Remove image', 'woocommerce' ); ?></button>
</div>
<script type="text/javascript">
// 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 _e( 'Choose an image', 'woocommerce' ); ?>',
button: {
text: '<?php _e( 'Use image', 'woocommerce' ); ?>',
},
multiple: false
});
// When an image is selected, run a callback.
file_frame.on( 'select', function() {
attachment = file_frame.state().get('selection').first().toJSON();
jQuery('#product_cat_thumbnail_id').val( attachment.id );
jQuery('#product_cat_thumbnail img').attr('src', attachment.url );
jQuery('.remove_image_button').show();
});
// Finally, open the modal.
file_frame.open();
});
jQuery(document).on( 'click', '.remove_image_button', function( event ){
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jQuery('#product_cat_thumbnail img').attr('src', '<?php echo wc_placeholder_img_src(); ?>');
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jQuery('#product_cat_thumbnail_id').val('');
jQuery('.remove_image_button').hide();
return false;
});
</script>
<div class="clear"></div>
</td>
</tr>
<?php
}
/**
* save_category_fields function.
*
* @access public
* @param mixed $term_id Term ID being saved
* @param mixed $tt_id
* @param mixed $taxonomy Taxonomy of the term being saved
* @return void
*/
public function save_category_fields( $term_id, $tt_id, $taxonomy ) {
if ( isset( $_POST['display_type'] ) )
update_woocommerce_term_meta( $term_id, 'display_type', esc_attr( $_POST['display_type'] ) );
if ( isset( $_POST['product_cat_thumbnail_id'] ) )
update_woocommerce_term_meta( $term_id, 'thumbnail_id', absint( $_POST['product_cat_thumbnail_id'] ) );
delete_transient( 'wc_term_counts' );
}
/**
* Description for product_cat page to aid users.
*
* @access public
* @return void
*/
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' ) );
}
/**
* Description for shipping class page to aid users.
*
* @access public
* @return void
*/
public function shipping_class_description() {
echo wpautop( __( 'Shipping classes can be used to group products of similar type. These groups can then be used by certain shipping methods to provide different rates to different products.', 'woocommerce' ) );
}
/**
* Thumbnail column added to category admin.
*
* @access public
* @param mixed $columns
* @return void
*/
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.
*
* @access public
* @param mixed $columns
* @param mixed $column
* @param mixed $id
* @return array
*/
public function product_cat_column( $columns, $column, $id ) {
if ( $column == 'thumb' ) {
$image = '';
$thumbnail_id = get_woocommerce_term_meta( $id, 'thumbnail_id', true );
if ($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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$columns .= '<img src="' . esc_url( $image ) . '" alt="Thumbnail" class="wp-post-image" height="48" width="48" />';
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}
return $columns;
}
}
endif;
return new WC_Admin_Taxonomies();