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
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
|
<?php
/**
* Transactional Emails Controller
*
* WooCommerce Emails Class which handles the sending on transactional emails and email templates. This class loads in available emails.
*
* @class WC_Emails
* @version 2.0.0
* @package WooCommerce/Classes/Emails
* @category Class
* @author WooThemes
*/
class WC_Emails {
/**
* @var array Array of email notification classes.
* @access public
*/
public $emails;
/**
* @var string Stores the emailer's address.
* @access private
*/
private $_from_address;
/**
* @var string Stores the emailer's name.
* @access private
*/
private $_from_name;
/**
* @var mixed Content type for sent emails
* @access private
*/
private $_content_type;
/**
* @var WC_Emails The single instance of the class
* @since 2.1
*/
protected static $_instance = null;
/**
* Main WC_Emails Instance
*
* Ensures only one instance of WC_Emails is loaded or can be loaded.
*
* @since 2.1
* @static
* @return WC_Emails Main instance
*/
public static function instance() {
if ( is_null( self::$_instance ) )
self::$_instance = new self();
return self::$_instance;
}
/**
* Cloning is forbidden.
*
* @since 2.1
*/
public function __clone() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
}
/**
* Unserializing instances of this class is forbidden.
*
* @since 2.1
*/
public function __wakeup() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
}
/**
* Constructor for the email class hooks in all emails that can be sent.
*
* @access public
* @return void
*/
function __construct() {
$this->init();
// Email Header, Footer and content hooks
add_action( 'woocommerce_email_header', array( $this, 'email_header' ) );
add_action( 'woocommerce_email_footer', array( $this, 'email_footer' ) );
add_action( 'woocommerce_email_order_meta', array( $this, 'order_meta' ), 10, 3 );
// Hooks for sending emails during store events
add_action( 'woocommerce_low_stock_notification', array( $this, 'low_stock' ) );
add_action( 'woocommerce_no_stock_notification', array( $this, 'no_stock' ) );
add_action( 'woocommerce_product_on_backorder_notification', array( $this, 'backorder' ) );
add_action( 'woocommerce_created_customer_notification', array( $this, 'customer_new_account' ), 10, 3 );
// Let 3rd parties unhook the above via this hook
do_action( 'woocommerce_email', $this );
}
/**
* Init email classes
*/
function init() {
// Include email classes
include_once( 'abstracts/abstract-wc-email.php' );
$this->emails['WC_Email_New_Order'] = include( 'emails/class-wc-email-new-order.php' );
$this->emails['WC_Email_Customer_Processing_Order'] = include( 'emails/class-wc-email-customer-processing-order.php' );
$this->emails['WC_Email_Customer_Completed_Order'] = include( 'emails/class-wc-email-customer-completed-order.php' );
$this->emails['WC_Email_Customer_Invoice'] = include( 'emails/class-wc-email-customer-invoice.php' );
$this->emails['WC_Email_Customer_Note'] = include( 'emails/class-wc-email-customer-note.php' );
$this->emails['WC_Email_Customer_Reset_Password'] = include( 'emails/class-wc-email-customer-reset-password.php' );
$this->emails['WC_Email_Customer_New_Account'] = include( 'emails/class-wc-email-customer-new-account.php' );
$this->emails = apply_filters( 'woocommerce_email_classes', $this->emails );
}
/**
* Return the email classes - used in admin to load settings.
*
* @access public
* @return array
*/
function get_emails() {
return $this->emails;
}
/**
* Get from name for email.
*
* @access public
* @return string
*/
function get_from_name() {
if ( ! $this->_from_name )
$this->_from_name = get_option( 'woocommerce_email_from_name' );
return wp_specialchars_decode( $this->_from_name );
}
/**
* Get from email address.
*
* @access public
* @return string
*/
function get_from_address() {
if ( ! $this->_from_address )
$this->_from_address = get_option( 'woocommerce_email_from_address' );
return $this->_from_address;
}
/**
* Get the content type for the email.
*
* @access public
* @return string
*/
function get_content_type() {
return $this->_content_type;
}
/**
* Get the email header.
*
* @access public
* @param mixed $email_heading heading for the email
* @return void
*/
function email_header( $email_heading ) {
wc_get_template( 'emails/email-header.php', array( 'email_heading' => $email_heading ) );
}
/**
* Get the email footer.
*
* @access public
* @return void
*/
function email_footer() {
wc_get_template( 'emails/email-footer.php' );
}
/**
* Wraps a message in the woocommerce mail template.
*
* @access public
* @param mixed $email_heading
* @param string $message
* @return string
*/
function wrap_message( $email_heading, $message, $plain_text = false ) {
// Buffer
ob_start();
do_action( 'woocommerce_email_header', $email_heading );
echo wpautop( wptexturize( $message ) );
do_action( 'woocommerce_email_footer' );
// Get contents
$message = ob_get_clean();
return $message;
}
/**
* Send the email.
*
* @access public
* @param mixed $to
* @param mixed $subject
* @param mixed $message
* @param string $headers (default: "Content-Type: text/html\r\n")
* @param string $attachments (default: "")
* @param string $content_type (default: "text/html")
* @return void
*/
function send( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "", $content_type = 'text/html' ) {
// Set content type
$this->_content_type = $content_type;
// Filters for the email
add_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
add_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
// Send
wp_mail( $to, $subject, $message, $headers, $attachments );
// Unhook filters
remove_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
remove_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
remove_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
}
/**
* Prepare and send the customer invoice email on demand.
*
* @access public
* @return void
*/
function customer_invoice( $order ) {
$email = $this->emails['WC_Email_Customer_Invoice'];
$email->trigger( $order );
}
/**
* Customer new account welcome email.
*
* @access public
* @param int $customer_id
* @param array $new_customer_data
* @return void
*/
function customer_new_account( $customer_id, $new_customer_data = array(), $password_generated = false ) {
if ( ! $customer_id )
return;
$user_pass = ! empty( $new_customer_data['user_pass'] ) ? $new_customer_data['user_pass'] : '';
$email = $this->emails['WC_Email_Customer_New_Account'];
$email->trigger( $customer_id, $user_pass, $password_generated );
}
/**
* Add order meta to email templates.
*
* @access public
* @param mixed $order
* @param bool $sent_to_admin (default: false)
* @param bool $plain_text (default: false)
* @return void
*/
function order_meta( $order, $sent_to_admin = false, $plain_text = false ) {
$meta = array();
$show_fields = apply_filters( 'woocommerce_email_order_meta_keys', array(), $sent_to_admin );
if ( $order->customer_note )
$meta[ __( 'Note', 'woocommerce' ) ] = wptexturize( $order->customer_note );
if ( $show_fields )
foreach ( $show_fields as $key => $field ) {
if ( is_numeric( $key ) )
$key = $field;
$meta[ wptexturize( $key ) ] = wptexturize( get_post_meta( $order->id, $field, true ) );
}
if ( sizeof( $meta ) > 0 ) {
if ( $plain_text ) {
foreach ( $meta as $key => $value ) {
if ( $value ) {
echo $key . ': ' . $value . "\n";
}
}
} else {
foreach ( $meta as $key => $value ) {
if ( $value ) {
echo '<p><strong>' . $key . ':</strong> ' . $value . '</p>';
}
}
}
}
}
/**
* Low stock notification email.
*
* @access public
* @param mixed $product
* @return void
*/
function low_stock( $product ) {
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$subject = apply_filters( 'woocommerce_email_subject_low_stock', sprintf( '[%s] %s', $blogname, __( 'Product low in stock', 'woocommerce' ) ), $product );
$sku = ($product->sku) ? '(' . $product->sku . ') ' : '';
if ( ! empty( $product->variation_id ) )
$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . ' ' . $sku;
else
$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . ' ' . $sku;
$message = $title . __( 'is low in stock.', 'woocommerce' );
// CC, BCC, additional headers
$headers = apply_filters('woocommerce_email_headers', '', 'low_stock', $product);
// Attachments
$attachments = apply_filters('woocommerce_email_attachments', array(), 'low_stock', $product);
// Send the mail
wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
}
/**
* No stock notification email.
*
* @access public
* @param mixed $product
* @return void
*/
function no_stock( $product ) {
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$subject = apply_filters( 'woocommerce_email_subject_no_stock', sprintf( '[%s] %s', $blogname, __( 'Product out of stock', 'woocommerce' ) ), $product );
$sku = ($product->sku) ? '(' . $product->sku . ') ' : '';
if ( ! empty( $product->variation_id ) )
$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . ' ' . $sku;
else
$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . ' ' . $sku;
$message = $title . __( 'is out of stock.', 'woocommerce' );
// CC, BCC, additional headers
$headers = apply_filters('woocommerce_email_headers', '', 'no_stock', $product);
// Attachments
$attachments = apply_filters('woocommerce_email_attachments', array(), 'no_stock', $product);
// Send the mail
wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
}
/**
* Backorder notification email.
*
* @access public
* @param mixed $args
* @return void
*/
function backorder( $args ) {
$defaults = array(
'product' => '',
'quantity' => '',
'order_id' => ''
);
$args = wp_parse_args( $args, $defaults );
extract( $args );
if (!$product || !$quantity) return;
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$subject = apply_filters( 'woocommerce_email_subject_backorder', sprintf( '[%s] %s', $blogname, __( 'Product Backorder', 'woocommerce' ) ), $product );
$sku = ($product->sku) ? ' (' . $product->sku . ')' : '';
if ( ! empty( $product->variation_id ) )
$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . $sku;
else
$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . $sku;
$order = wc_get_order( $order_id );
$message = sprintf(__( '%s units of %s have been backordered in order %s.', 'woocommerce' ), $quantity, $title, $order->get_order_number() );
// CC, BCC, additional headers
$headers = apply_filters('woocommerce_email_headers', '', 'backorder', $args);
// Attachments
$attachments = apply_filters('woocommerce_email_attachments', array(), 'backorder', $args);
// Send the mail
wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
}
}
|