Printful Integration for WooCommerce - Version 1.2

Version Description

Support calculating shipping rates for both Printful and non-Printful products at the same time

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Release Info

Developer printful
Plugin Icon 128x128 Printful Integration for WooCommerce
Version 1.2
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Code changes from version 1.1.2 to 1.2

Files changed (4) hide show
  1. includes/class-printful-integration.php +23 -18
  2. includes/class-printful-shipping.php +129 -6
  3. printful-shipping.php +3 -10
  4. readme.txt +11 -3
includes/class-printful-integration.php CHANGED
@@ -121,24 +121,30 @@ class Printful_Integration extends WC_Integration
121
  $countries = $this->get_tax_countries();
122
  if(isset($countries[$country][$state]))
123
  {
124
- $rate = false;
125
- try {
126
- $client = $this->get_client();
127
- $response = $client->post('tax/rates', array(
128
- 'recipient' => array(
129
- 'country_code' => $country,
130
- 'state_code' => $state,
131
- 'city' => $city,
132
- 'zip' => $postcode,
133
- )
134
- ));
135
- }
136
- catch(Exception $e)
137
- {}
 
 
138
 
139
- if(isset($response['rate']))
140
- {
141
- $rate = $response['rate'];
 
 
 
 
142
  }
143
 
144
  if ($rate)
@@ -173,7 +179,6 @@ class Printful_Integration extends WC_Integration
173
 
174
  foreach($list as $country)
175
  {
176
- $list[$country['country']] = array();
177
  foreach($country['states'] as $state){
178
  $countries[$country['code']][$state['code']] = 1;
179
  }
121
  $countries = $this->get_tax_countries();
122
  if(isset($countries[$country][$state]))
123
  {
124
+ $key = 'printful_tax_' . $country.'-'.$state.'-'.$city.'-'.$postcode;
125
+ $rate = get_transient($key);
126
+ if ($rate === false) {
127
+ try {
128
+ $client = $this->get_client();
129
+ $response = $client->post('tax/rates', array(
130
+ 'recipient' => array(
131
+ 'country_code' => $country,
132
+ 'state_code' => $state,
133
+ 'city' => $city,
134
+ 'zip' => $postcode,
135
+ )
136
+ ));
137
+ }
138
+ catch(Exception $e)
139
+ {}
140
 
141
+ if(isset($response['rate']))
142
+ {
143
+ $rate = $response['rate'];
144
+ } else {
145
+ $rate = 0;
146
+ }
147
+ set_transient($key, $rate, 1800);
148
  }
149
 
150
  if ($rate)
179
 
180
  foreach($list as $country)
181
  {
 
182
  foreach($country['states'] as $state){
183
  $countries[$country['code']][$state['code']] = 1;
184
  }
includes/class-printful-shipping.php CHANGED
@@ -7,6 +7,9 @@ class Printful_Shipping extends WC_Shipping_Method
7
  public $calculate_tax = false;
8
  private $last_error = false;
9
 
 
 
 
10
  public function __construct()
11
  {
12
  $this->id = 'printful_shipping';
@@ -21,7 +24,14 @@ class Printful_Shipping extends WC_Shipping_Method
21
  $this->enabled = $this->get_option('enabled');
22
  $this->show_warnings = $this->get_option('show_warnings') == 'yes';
23
 
24
- $this->type = 'order';
 
 
 
 
 
 
 
25
  }
26
 
27
  public function generate_settings_html($form_fields = false)
@@ -58,10 +68,116 @@ class Printful_Shipping extends WC_Shipping_Method
58
  'type' => 'checkbox',
59
  'label' => 'Display Printful status messages if rate API request fails',
60
  'default' => 'yes'
61
- ),
62
  );
63
  }
64
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
65
  public function calculate_shipping($package = array())
66
  {
67
  $request = array(
@@ -83,7 +199,8 @@ class Printful_Shipping extends WC_Shipping_Method
83
  }
84
  $request['items'] []= array(
85
  'external_variant_id' => $item['variation_id'] ? $item['variation_id'] : $item['product_id'],
86
- 'quantity' => $item['quantity']
 
87
  );
88
  }
89
 
@@ -99,9 +216,15 @@ class Printful_Shipping extends WC_Shipping_Method
99
  }
100
 
101
  try {
102
- $response = $client->post('shipping/rates', $request, array(
103
- 'expedited' => true,
104
- ));
 
 
 
 
 
 
105
 
106
  foreach ($response as $rate) {
107
  $rateData = array(
7
  public $calculate_tax = false;
8
  private $last_error = false;
9
 
10
+ //Store whether currently processed package contains Printful products (for WC<2.6)
11
+ private $printful_package = true;
12
+
13
  public function __construct()
14
  {
15
  $this->id = 'printful_shipping';
24
  $this->enabled = $this->get_option('enabled');
25
  $this->show_warnings = $this->get_option('show_warnings') == 'yes';
26
 
27
+ //Initialize shipping methods for specific package (or no package)
28
+ add_filter('woocommerce_load_shipping_methods', array($this, 'woocommerce_load_shipping_methods'), 10000);
29
+
30
+ //Remove other shipping methods for Printful package on WC < 2.6
31
+ add_filter('woocommerce_shipping_methods', array($this, 'woocommerce_shipping_methods'), 10000);
32
+
33
+ add_filter('woocommerce_cart_shipping_packages', array($this, 'woocommerce_cart_shipping_packages'));
34
+
35
  }
36
 
37
  public function generate_settings_html($form_fields = false)
68
  'type' => 'checkbox',
69
  'label' => 'Display Printful status messages if rate API request fails',
70
  'default' => 'yes'
71
+ )
72
  );
73
  }
74
 
75
+ //Enable only Printful shipping method for Printful packages
76
+ public function woocommerce_load_shipping_methods( $package = array() ) {
77
+ $this->printful_package = false;
78
+ if($package && !empty($package['printful'])) {
79
+ if($this->enabled == 'yes') {
80
+ $this->printful_package = true;
81
+ //Remove default methods if we process Printful package
82
+ WC()->shipping()->unregister_shipping_methods();
83
+ WC()->shipping()->register_shipping_method($this);
84
+ }
85
+ } else if(!$package) {
86
+ //Show Printful tab on Shipping rate settings
87
+ WC()->shipping()->register_shipping_method($this);
88
+ }
89
+ }
90
+
91
+ //Remove non-Printful methods for Printful packages on WC < 2.6
92
+ public function woocommerce_shipping_methods($methods) {
93
+ if($this->printful_package && version_compare(WC()->version, '2.6', '<')) {
94
+ //For WC < 2.6 woocommerce_shipping_methods is executed after woocommerce_load_shipping_methods
95
+ //So we need to clean up unnecessary methods from there
96
+ return array();
97
+ }
98
+ return $methods;
99
+ }
100
+
101
+ //Split Printul products to a separate package if there are any
102
+ public function woocommerce_cart_shipping_packages($packages = array()) {
103
+
104
+ //Printful rates are turned off, do not split products
105
+ if ($this->enabled !== 'yes') {
106
+ return $packages;
107
+ }
108
+
109
+ $return_packages = array();
110
+
111
+ foreach ($packages as $package) {
112
+
113
+ $ids = array();
114
+ foreach ($package['contents'] as $key => $item) {
115
+ $ids[$key]= $item['variation_id'] ? $item['variation_id'] : $item['product_id'];
116
+ }
117
+
118
+ $printful_ids = array();
119
+ if($ids) {
120
+ asort($ids);
121
+ $values = implode(',', array_unique($ids));
122
+ $key = 'printful_productids_'.md5($values);
123
+ $printful_ids = get_transient($key);
124
+ if ($printful_ids === false) {
125
+ try {
126
+ $client = Printful_Integration::instance()->get_client();
127
+ $status = $client->get('sync/variants', array(
128
+ 'external_ids' => $values
129
+ ));
130
+ if(!empty($status['sync_variants'])) {
131
+ foreach($status['sync_variants'] as $variant) {
132
+ if($variant['synced']) {
133
+ $printful_ids[]= $variant['external_id'];
134
+ }
135
+ }
136
+ }
137
+ set_transient($key, $printful_ids, 1800);
138
+ } catch (PrintfulException $e) {
139
+ $this->set_error($e);
140
+ //Failed to get Printful status, return default packages
141
+ return $packages;
142
+ }
143
+ }
144
+ }
145
+ $new_contents = array(
146
+ 'printful' => array(),
147
+ 'woocommerce' => array()
148
+ );
149
+
150
+ foreach($ids as $key => $external_id) {
151
+ if(in_array($external_id,$printful_ids)) {
152
+ $new_contents['printful'][$key] = $package['contents'][$key];
153
+ } else {
154
+ $new_contents['woocommerce'][$key] = $package['contents'][$key];
155
+ }
156
+ }
157
+
158
+ foreach ($new_contents as $key => $contents) {
159
+ if($contents) {
160
+ $new_package = $package;
161
+ $new_package['contents_cost'] = 0;
162
+ $new_package['contents'] = $contents;
163
+ foreach ($contents as $item ) {
164
+ if ( $item['data']->needs_shipping() ) {
165
+ if ( isset( $item['line_total'] ) ) {
166
+ $new_package['contents_cost'] += $item['line_total'];
167
+ }
168
+ }
169
+ }
170
+ if ($key == 'printful') {
171
+ $new_package['printful'] = true;
172
+ }
173
+ $return_packages[]= $new_package;
174
+ }
175
+ }
176
+ }
177
+ return $return_packages;
178
+ }
179
+
180
+
181
  public function calculate_shipping($package = array())
182
  {
183
  $request = array(
199
  }
200
  $request['items'] []= array(
201
  'external_variant_id' => $item['variation_id'] ? $item['variation_id'] : $item['product_id'],
202
+ 'quantity' => $item['quantity'],
203
+ 'value' => $item['line_total'] / $item['quantity']
204
  );
205
  }
206
 
216
  }
217
 
218
  try {
219
+ $key = 'printful_rates_' . md5(json_encode($request));
220
+ $response = get_transient($key);
221
+ if($response === false) {
222
+ $response = $client->post('shipping/rates', $request, array(
223
+ 'expedited' => true,
224
+ ));
225
+ //Cache locally, since WC < 2.6 had problems with caching rates form ultiple packages internally
226
+ set_transient($key, $response, 1800);
227
+ }
228
 
229
  foreach ($response as $rate) {
230
  $rateData = array(
printful-shipping.php CHANGED
@@ -3,7 +3,7 @@
3
  Plugin Name: Printful Integration for WooCommerce
4
  Plugin URI: https://wordpress.org/plugins/printful-shipping-for-woocommerce/
5
  Description: Calculate correct shipping and tax rates for your Printful-Woocommerce integration.
6
- Version: 1.1.2
7
  Author: Printful
8
  Author URI: http://www.theprintful.com
9
  License: GPL2 http://www.gnu.org/licenses/gpl-2.0.html
@@ -16,7 +16,7 @@ new Printful_Base();
16
 
17
  class Printful_Base {
18
 
19
- const VERSION = '1.1.2';
20
 
21
  /**
22
  * Construct the plugin.
@@ -34,18 +34,11 @@ class Printful_Base {
34
  //Register integration section
35
  add_filter('woocommerce_integrations', array($this, 'add_integration'));
36
 
37
- //Register shipping method
38
- add_filter('woocommerce_shipping_methods', array($this, 'add_shipping'));
39
-
40
  //Register API endpoint
41
  add_filter('woocommerce_api_classes', array($this, 'add_api_resource'));
42
 
43
- }
44
-
45
- public function add_shipping( $methods ) {
46
  require_once 'includes/class-printful-shipping.php';
47
- $methods[] = 'Printful_Shipping';
48
- return $methods;
49
  }
50
 
51
  public function add_integration( $integrations ) {
3
  Plugin Name: Printful Integration for WooCommerce
4
  Plugin URI: https://wordpress.org/plugins/printful-shipping-for-woocommerce/
5
  Description: Calculate correct shipping and tax rates for your Printful-Woocommerce integration.
6
+ Version: 1.2
7
  Author: Printful
8
  Author URI: http://www.theprintful.com
9
  License: GPL2 http://www.gnu.org/licenses/gpl-2.0.html
16
 
17
  class Printful_Base {
18
 
19
+ const VERSION = '1.2';
20
 
21
  /**
22
  * Construct the plugin.
34
  //Register integration section
35
  add_filter('woocommerce_integrations', array($this, 'add_integration'));
36
 
 
 
 
37
  //Register API endpoint
38
  add_filter('woocommerce_api_classes', array($this, 'add_api_resource'));
39
 
 
 
 
40
  require_once 'includes/class-printful-shipping.php';
41
+ new Printful_Shipping();
 
42
  }
43
 
44
  public function add_integration( $integrations ) {
readme.txt CHANGED
@@ -2,8 +2,8 @@
2
  Contributors: girts_u
3
  Tags: woocommerce, printful, drop shipping, shipping, shipping rates, fulfillment, printing, fedex, carriers, checkout, t-shirts
4
  Requires at least: 3.8
5
- Tested up to: 4.3
6
- Stable tag: 1.1.2
7
  License: GPLv2 or later
8
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
9
 
@@ -18,7 +18,6 @@ This plugin will also automatically calculate taxes where it is required for Pri
18
  = Known Limitations =
19
 
20
  * Works with WooCommmerce 2.1 and up
21
- * Works only if every item in the order is fulfilled by Printful
22
 
23
  == Installation ==
24
  1. Upload 'printful-shipping' to the '/wp-content/plugins/' directory
@@ -42,6 +41,9 @@ Go to https://www.theprintful.com/dashboard/store , select your WooCommerce stor
42
 
43
  == Upgrade Notice ==
44
 
 
 
 
45
  = 1.1.2 =
46
  Removed check for Curl extension
47
 
@@ -62,6 +64,12 @@ First release
62
 
63
  == Changelog ==
64
 
 
 
 
 
 
 
65
  = 1.1.2 =
66
  * Removed check for Curl extension (since we already used wp_remote_get and it is no longer necessary)
67
 
2
  Contributors: girts_u
3
  Tags: woocommerce, printful, drop shipping, shipping, shipping rates, fulfillment, printing, fedex, carriers, checkout, t-shirts
4
  Requires at least: 3.8
5
+ Tested up to: 4.5.2
6
+ Stable tag: 1.2
7
  License: GPLv2 or later
8
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
9
 
18
  = Known Limitations =
19
 
20
  * Works with WooCommmerce 2.1 and up
 
21
 
22
  == Installation ==
23
  1. Upload 'printful-shipping' to the '/wp-content/plugins/' directory
41
 
42
  == Upgrade Notice ==
43
 
44
+ = 1.2 =
45
+ Support calculating shipping rates for both Printful and non-Printful products at the same time
46
+
47
  = 1.1.2 =
48
  Removed check for Curl extension
49
 
64
 
65
  == Changelog ==
66
 
67
+ = 1.2 =
68
+ * Support calculating shipping rates for both Printful and non-Printful products at the same time (non-Printful
69
+ products will get default rates provided by Woocommerce)
70
+ * Added caching to tax rates
71
+ * Improved compatibility with Woocommerce 2.6
72
+
73
  = 1.1.2 =
74
  * Removed check for Curl extension (since we already used wp_remote_get and it is no longer necessary)
75