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
| <?php
/*
Plugin Name: WP Gift Certificate Reloaded - PayPal Payment Module
Plugin URI: http://www.wpgiftcertificatereloaded.com/
Description: PayPal payment module for WP Gift Certificate Reloaded.
Author: GC Development Team
Author URI: http://www.wpgiftcertificatereloaded.com/
Version: 1.42
*/
add_action('plugins_loaded', 'wpgcpaypal_init');
function wpgcpaypal_init() {
if (class_exists('wpgc_class') && class_exists('wpgc_module')) {
class wpgc_paypal extends wpgc_module {
var $currency_list = array("USD", "AUD", "BRL", "CAD", "CHF", "CZK", "DKK", "EUR", "GBP", "HKD", "HUF", "ILS", "JPY", "MXN", "MYR", "NOK", "NZD", "PHP", "PLN", "SEK", "SGD", "THB", "TRY", "TWD");
function __construct() {
if (function_exists('load_plugin_textdomain')) {
load_plugin_textdomain('wpgc', false, dirname(plugin_basename(__FILE__)).'/languages/');
}
$this->module = array("id" => "paypal", "title" => __('PayPal Payment Module', 'wpgc'), "settings" => true);
$this->options = array (
"enable_paypal" => "off",
"paypal_id" => "",
"paypal_sandbox" => "off"
);
$this->get_options();
add_filter('wpgc_check_options', array(&$this, 'check_options'));
add_filter('wpgc_currency_payment_methods', array(&$this, 'currency_payment_methods'), 10, 2);
add_filter('wpgc_payment_logo', array(&$this, 'payment_logo'), 10, 2);
add_filter('wpgc_currencies', array(&$this, 'currencies'));
add_filter('wpgc_active_payment_methods', array(&$this, 'active_payment_methods'));
add_filter('wpgc_available_payment_methods', array(&$this, 'available_payment_methods'));
add_action('wpgc_echo_payment_form', array(&$this, 'payment_form'));
if (is_admin()) {
add_action('wpgc_echo_options_box', array(&$this, 'admin_settings'));
add_action('wpgc_save_options', array(&$this, 'save_options'));
} else {
add_action('init', array(&$this, 'front_init'));
}
parent::__construct();
}
function check_options($_errors) {
$errors = array();
if ($this->options['enable_paypal'] == "on") {
if ((!preg_match("/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/i", $this->options['paypal_id']) && !preg_match("/^([A-Z0-9]+)$/i", $this->options['paypal_id'])) || strlen($this->options['paypal_id']) == 0) $errors[] = __('PayPal ID must be valid e-mail address or Merchant ID', 'wpgc');
}
return array_merge($_errors, $errors);
}
function admin_settings() {
global $wpdb;
echo '
<div class="postbox" id="wpgc-settings-'.$this->module['id'].'">
<!--<div class="handlediv" title="Click to toggle"><br></div>-->
<h3 class="hndle" style="cursor: default;"><span>'.__('PayPal Settings', 'wpgc').'</span></h3>
<div class="inside">
<table class="wpgc_useroptions">
<tr>
<th>'.__('Enable', 'wpgc').':</th>
<td><input type="checkbox" id="'.$this->field_name('enable_paypal').'" name="'.$this->field_name('enable_paypal').'" '.($this->options['enable_paypal'] == "on" ? 'checked="checked"' : '').'"> '.__('Accept payments via PayPal', 'wpgc').'<br /><em>'.__('Please tick checkbox if you would like to accept payments via PayPal.', 'wpgc').'</em></td>
</tr>
<tr>
<th>'.__('PayPal ID', 'wpgc').':</th>
<td><input type="text" id="'.$this->field_name('paypal_id').'" name="'.$this->field_name('paypal_id').'" value="'.htmlspecialchars($this->options['paypal_id'], ENT_QUOTES).'" class="widefat"><br /><em>'.__('Please enter valid PayPal e-mail or <a href="https://www.paypal.com/webapps/customerprofile/summary.view" traget="_blank">Merchant ID</a>, all payments are sent to this account.', 'wpgc').'</em></td>
</tr>
<tr>
<th>'.__('Sandbox mode', 'wpgc').':</th>
<td><input type="checkbox" id="'.$this->field_name('paypal_sandbox').'" name="'.$this->field_name('paypal_sandbox').'" '.($this->options['paypal_sandbox'] == "on" ? 'checked="checked"' : '').'> '.__('Enable PayPal sandbox mode', 'wpgc').'<br /><em>'.__('Please tick checkbox if you would like to test PayPal service.', 'wpgc').'</em></td>
</tr>
</table>
<div class="alignright">
<input type="submit" class="wpgc_button button-primary" name="submit" value="'.__('Update Settings', 'wpgc').'">
</div>
<br class="clear">
</div>
</div>';
}
function save_options() {
global $wpdb, $wpgc;
$this->populate_options();
if (isset($_POST[$this->field_name('enable_paypal')])) $this->options['enable_paypal'] = "on";
else $this->options['enable_paypal'] = "off";
if (isset($_POST[$this->field_name('paypal_sandbox')])) $this->options['paypal_sandbox'] = "on";
else $this->options['paypal_sandbox'] = "off";
$this->update_options();
}
function active_payment_methods($_methods = array()) {
if ($this->options['enable_paypal'] == "on") {
$_methods[$this->module['id']] = array(
'title' => 'PayPal',
'logo' => plugins_url('images/logo_paypal.png', __FILE__),
'logo_width' => 85,
'logo_height' => 24,
'logo_vertical_shift' => 1
);
}
return $_methods;
}
function currency_payment_methods($_methods = array(), $_currency = '') {
if (empty($_currency)) unset($_methods[$this->module['id']]);
else if (!in_array($_currency, $this->currency_list)) unset($_methods[$this->module['id']]);
return $_methods;
}
function payment_logo($_logo = '', $_module = '') {
if ($_module == $this->module['id']) {
$_logo .= '<img class="wpgc_payment_logo" src="'.plugins_url('images/logo_paypal.png', __FILE__).'" alt="PayPal">';
}
return $_logo;
}
function payment_form($_data = array()) {
if (isset($_data['payment_method']) && $_data['payment_method'] == $this->module['id']) {
$qty = sizeof($_data['owners'])*$_data['qty'];
echo '
<form id="'.$_data['prefix'].'payment_form" action="'.(($this->options['paypal_sandbox'] == "on") ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr').'" method="post" style="display: none;">
<input type="hidden" name="cmd" value="_xclick">
<input type="hidden" name="business" value="'.$this->options['paypal_id'].'">
<input type="hidden" name="charset" value="utf-8">
<input type="hidden" name="no_shipping" value="1">
<input type="hidden" name="shipping" value="0">
<input type="hidden" name="tax" value="0.00">
<input type="hidden" name="lc" value="US">
<input type="hidden" name="rm" value="2">
<input type="hidden" name="item_name" value="'.$_data['campaign_title'].($qty > 1 ? ' ('.$qty.' '.__('persons', 'wpgc').')' : '').'">
<input type="hidden" name="item_number" value="'.$_data['campaign_id'].'">
<input type="hidden" name="amount" value="'.$_data['total_price'].'">
<input type="hidden" name="currency_code" value="'.$_data['currency'].'">
<input type="hidden" name="custom" value="'.$_data['tx_str'].'">
<input type="hidden" name="bn" value="PP-BuyNowBF:btn_buynow_LG.gif:NonHostedGuest">
<input type="hidden" name="return" value="'.$_data['return_url'].'">
<input type="hidden" name="cancel_return" value="http://'.$_SERVER["HTTP_HOST"].$_SERVER["REQUEST_URI"].'">
<input type="hidden" name="notify_url" value="'.get_bloginfo("wpurl").'/?wpgc-ipn='.$this->module['id'].'">
<input type="submit" id="'.$_data['prefix'].'buynow" value="Submit">
</form>';
}
}
function available_payment_methods($_methods = array()) {
$_methods[] = $this->module['id'];
return $_methods;
}
function currencies($_currencies = array()) {
$_currencies = array_unique(array_merge($_currencies, $this->currency_list));
sort($_currencies);
$_currencies = array_unique(array_merge(array("USD"), $_currencies));
return $_currencies;
}
function front_init() {
global $wpgc, $wpdb;
if (isset($_GET['wpgc-ipn']) && $_GET['wpgc-ipn'] == $this->module['id']) {
$request = "cmd=_notify-validate";
foreach ($_POST as $key => $value) {
$value = urlencode(stripslashes($value));
$request .= "&".$key."=".$value;
}
$paypalurl = $this->options['paypal_sandbox'] == "on" ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $paypalurl);
//BOF IPN - HTTP 1.1 LINE ADDED
curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
//EOF IPN - HTTP 1.1 LINE ADDED
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $request);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 20);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
//BOF IPN - HTTP 1.1 LINE ADDED
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));
//EOF IPN - HTTP 1.1 LINE ADDED
$result = curl_exec($ch);
curl_close($ch);
if (substr(trim($result), 0, 8) != "VERIFIED") die();
$item_number = stripslashes($_POST['item_number']);
$item_name = stripslashes($_POST['item_name']);
$payment_status = stripslashes($_POST['payment_status']);
$transaction_type = stripslashes($_POST['txn_type']);
$txn_id = stripslashes($_POST['txn_id']);
$seller_paypal = stripslashes($_POST['business']);
$seller_id = stripslashes($_POST['receiver_id']);
$payer_paypal = stripslashes($_POST['payer_email']);
$gross_total = stripslashes($_POST['mc_gross']);
$mc_currency = stripslashes($_POST['mc_currency']);
$payer_name = stripslashes($_POST['first_name']).' '.stripslashes($_POST['last_name']);
$tx_str = stripslashes($_POST['custom']);
$tx_str = preg_replace('/[^a-zA-Z0-9\-]/', '', $tx_str);
//print_r($_POST);exit;
$payer_status = stripslashes($_POST['payer_status']);
$certificates = $wpdb->get_results("SELECT t1.*, t2.title AS campaign_title FROM ".$wpdb->prefix."wpgc_certificates t1 LEFT JOIN ".$wpdb->prefix."wpgc_campaigns t2 ON t2.id = t1.campaign_id WHERE t1.tx_str = '".$tx_str."'", ARRAY_A);
if ($transaction_type == "web_accept" && $payment_status == "Completed") {
//print_r($certificates);exit;
if (empty($certificates)) $payment_status = "Unrecognized";
else {
if (empty($seller_paypal)) {
$tx_details = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."wpgc_payment_transactions WHERE details LIKE '%txn_id=".$txn_id."%' AND payment_status != 'Unrecognized'", ARRAY_A);
if (intval($tx_details["id"]) != 0) $seller_paypal = $this->options['paypal_id'];
}
if ((strtolower($seller_paypal) != strtolower($this->options['paypal_id'])) && (strtolower($seller_id) != strtolower($this->options['paypal_id']))) $payment_status = "Unrecognized";
else {
$total = 0;
foreach ($certificates as $certificate) {
$total += floatval($certificate["price"]);
$currency = $certificate["currency"];
$campaign_title = $certificate["campaign_title"];
$email = $certificate["email"];
}
if (floatval($gross_total) < floatval($total) || $mc_currency != $currency) $payment_status = "Unrecognized";
}
}
}
$sql = "INSERT INTO ".$wpdb->prefix."wpgc_payment_transactions (
tx_str, payer_name, payer_email, gross, currency, payment_status, transaction_type, details, created, deleted) VALUES (
'".@$wpdb->prepare($tx_str)."',
'".@$wpdb->prepare($payer_name)."',
'".@$wpdb->prepare($payer_paypal)."',
'".floatval($gross_total)."',
'".$mc_currency."',
'".$payment_status."',
'PayPal: ".$transaction_type."',
'".addslashes($request)."',
'".time()."', '0'
)";
//BOF OWNER EMAIL
$owner_name = $certificates[0]['owner'];
$owner_email = $certificates[0]['email'];
//EOF OWNER EMAIL
$wpdb->query($sql);
if ($transaction_type == "web_accept") {
if ($payment_status == "Completed") {
$sql = "UPDATE ".$wpdb->prefix."wpgc_certificates SET status = '".WPGC_STATUS_ACTIVE."', blocked = '0' WHERE tx_str = '".$tx_str."'";
$wpdb->query($sql);
$tags = array('{payer_name}', '{payer_email}', '{certificate_title}', '{certificate_url}');
$vals = array($payer_name, $payer_paypal, $campaign_title, get_bloginfo('wpurl').'/?wpgc-show='.$tx_str);
$body = str_replace($tags, $vals, $wpgc->options['success_email_body']);
$mail_headers = "Content-Type: text/plain; charset=utf-8\r\n";
$mail_headers .= "From: ".$wpgc->options['from_name']." <".$wpgc->options['from_email'].">\r\n";
$mail_headers .= "X-Mailer: PHP/".phpversion()."\r\n";
wp_mail(/*$email*/$payer_paypal, $wpgc->options['success_email_subject'], $body, $mail_headers);
//BOF OWNER EMAIL
if($owner_email!=$payer_paypal) {
$tags_owner = array('{payer_name}', '{payer_email}','{owner_name}', '{owner_email}', '{certificate_title}', '{certificate_url}');
$vals_owner = array($payer_name, $payer_paypal,$owner_name, $owner_email, $campaign_title, get_bloginfo('wpurl').'/?wpgc-show='.$tx_str);
$body_owner = str_replace($tags_owner, $vals_owner, $wpgc->options['success_email_body_owner']);
wp_mail($owner_email, $wpgc->options['success_email_subject_owner'], $body_owner, $mail_headers);
}
//EOF OWNER EMAIL
$body = str_replace($tags, $vals, __('Dear Administrator!', 'wpgc').PHP_EOL.PHP_EOL.__('We would like to inform you that {payer_name} ({payer_email}) purchased certificate "{certificate_title}" via PayPal. The buyer received the following certificates:', 'wpgc').PHP_EOL.'{certificate_url}'.PHP_EOL.PHP_EOL.__('Thanks,', 'wpgc').PHP_EOL.'WPGC');
$mail_headers = "Content-Type: text/plain; charset=utf-8\r\n";
$mail_headers .= "From: ".$wpgc->options['from_name']." <".$wpgc->options['from_email'].">\r\n";
$mail_headers .= "X-Mailer: PHP/".phpversion()."\r\n";
wp_mail($wpgc->options['owner_email'], __('Certificate purchased', 'wpgc'), $body, $mail_headers);
} else if ($payment_status == "Failed" || $payment_status == "Pending" || $payment_status == "Processed" || $payment_status == "Unrecognized") {
$sql = "UPDATE ".$wpdb->prefix."wpgc_certificates SET status = '".WPGC_STATUS_ACTIVE."', blocked = '1' WHERE tx_str = '".$tx_str."'";
$wpdb->query($sql);
$tags = array('{payer_name}', '{payer_email}', '{payment_status}');
$vals = array($payer_name, $payer_paypal, $payment_status);
$body = str_replace($tags, $vals, $wpgc->options['failed_email_body']);
$mail_headers = "Content-Type: text/plain; charset=utf-8\r\n";
$mail_headers .= "From: ".$wpgc->options['from_name']." <".$wpgc->options['from_email'].">\r\n";
$mail_headers .= "X-Mailer: PHP/".phpversion()."\r\n";
wp_mail(/*$email*/$payer_paypal, $wpgc->options['failed_email_subject'], $body, $mail_headers);
//BOF OWNER EMAIL
if($owner_email!=$payer_paypal) {
$tags_owner = array('{payer_name}', '{payer_email}','{owner_name}', '{owner_email}', '{payment_status}');
$vals_owner = array($payer_name, $payer_paypal,$owner_name, $owner_email, $payment_status);
$body_owner = str_replace($tags_owner, $vals_owner,$wpgc->options['failed_email_body_owner']);
wp_mail($owner_email, $wpgc->options['failed_email_subject_owner'], $body_owner, $mail_headers);
}
//EOF OWNER EMAIL
$body = str_replace($tags, $vals, __('Dear Administrator!', 'wpgc').PHP_EOL.PHP_EOL.__('We would like to inform you that {payer_name} ({payer_email}) paid for gift certificate via PayPal. This is non-completed payment.', 'wpgc').PHP_EOL.__('Payment ststus: {payment_status}', 'wpgc').PHP_EOL.PHP_EOL.__('Gift certificates were not generated.', 'wpgc').PHP_EOL.PHP_EOL.__('Thanks,', 'wpgc').PHP_EOL.'WPGC');
$mail_headers = "Content-Type: text/plain; charset=utf-8\r\n";
$mail_headers .= "From: ".$wpgc->options['from_name']." <".$wpgc->options['from_email'].">\r\n";
$mail_headers .= "X-Mailer: PHP/".phpversion()."\r\n";
wp_mail($wpgc->options['owner_email'], __('Non-completed PayPal payment received', 'wpgc'), $body, $mail_headers);
}
}
exit;
}
}
}
if (!defined('WPGC_VERSION') || WPGC_VERSION < 2.00) {
add_action('admin_notices', 'wpgcpaypal_oldwpgc');
} else {
$wpgc_paypal = new wpgc_paypal();
}
} else {
add_action('admin_notices', 'wpgcpaypal_nowpgc');
}
}
function wpgcpaypal_nowpgc() {
echo '
<div class="updated"><p>'.__('Please activate <strong>WP Gift Certificate Reloaded</strong> plugin to use <strong>WP Gift Certificate Reloaded - PayPal Payment Module</strong>. Get your copy of WP Gift Certificate Reloaded <strong><a href="http://www.wpgiftcertificatereloaded.com/">here</a></strong>.', 'wpgc').'</p></div>';
}
function wpgcpaypal_oldwpgc() {
echo '
<div class="updated"><p>'.__('<strong>WP Gift Certificate Reloaded - PayPal Payment Module</strong> requires <strong>WP Gift Certificate Reloaded</strong> ver <strong>2.00</strong> or higher to be installed. Get latest copy of WP Gift Certificate Reloaded <strong><a href="http://www.wpgiftcertificatereloaded.com/">here</a></strong>.', 'wpgc').'</p></div>';
}
?> |
