1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
|
<?php
/**
* Handles taxonomies in admin
*
* @class WC_Admin_Taxonomies
* @version 2.1.0
* @package WooCommerce/Admin
* @category Class
* @author WooThemes
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* 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 );
// 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' ) );
// Maintain hierarchy of terms
add_filter( 'wp_terms_checklist_args', array( $this, 'disable_checked_ontop' ) );
}
/**
* 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 );
}
/**
* 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>
<div id="product_cat_thumbnail" style="float:left;margin-right:10px;"><img src="<?php echo 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 _e( 'Upload/Add image', 'woocommerce' ); ?></button>
<button type="button" 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 ){
jQuery('#product_cat_thumbnail img').attr('src', '<?php echo wc_placeholder_img_src(); ?>');
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 );
else
$image = wc_placeholder_img_src();
?>
<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 ){
jQuery('#product_cat_thumbnail img').attr('src', '<?php echo 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
}
/**
* 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'] ) );
}
}
/**
* 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 array
*/
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 );
else
$image = wc_placeholder_img_src();
// Prevent esc_url from breaking spaces in urls for image embeds
// Ref: http://core.trac.wordpress.org/ticket/23605
$image = str_replace( ' ', '%20', $image );
$columns .= '<img src="' . esc_url( $image ) . '" alt="' . __( 'Thumbnail', 'woocommerce' ) . '" class="wp-post-image" height="48" width="48" />';
}
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;
}
}
new WC_Admin_Taxonomies();
|