PayPal Donations - Version 1.9.4

Version Description

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Release Info

Developer mra13
Plugin Icon 128x128 PayPal Donations
Version 1.9.4
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Code changes from version 1.8.5 to 1.9.4

Files changed (6) hide show
  1. paypal-donations.php +13 -22
  2. paypal_utility.php +78 -0
  3. readme.txt +54 -19
  4. src/PayPalDonations/Admin.php +1 -1
  5. views/admin.php +9 -0
  6. views/paypal-button.php +24 -12
paypal-donations.php CHANGED
@@ -1,31 +1,17 @@
1
  <?php
2
  /*
3
  Plugin Name: PayPal Donations
4
- Plugin URI: http://johansteen.se/code/paypal-donations/
5
  Description: Easy and simple setup and insertion of PayPal donate buttons with a shortcode or through a sidebar Widget. Donation purpose can be set for each button. A few other customization options are available as well.
6
- Author: Johan Steen
7
- Author URI: http://johansteen.se/
8
- Version: 1.8.5
9
  License: GPLv2 or later
10
  Text Domain: paypal-donations
11
-
12
- Copyright 2009-2014 Johan Steen (email : artstorm [at] gmail [dot] com)
13
-
14
- This program is free software; you can redistribute it and/or modify
15
- it under the terms of the GNU General Public License as published by
16
- the Free Software Foundation; either version 2 of the License, or
17
- (at your option) any later version.
18
-
19
- This program is distributed in the hope that it will be useful,
20
- but WITHOUT ANY WARRANTY; without even the implied warranty of
21
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22
- GNU General Public License for more details.
23
-
24
- You should have received a copy of the GNU General Public License
25
- along with this program; if not, write to the Free Software
26
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27
  */
28
 
 
 
29
  /** Load all of the necessary class files for the plugin */
30
  spl_autoload_register('PayPalDonations::autoload');
31
 
@@ -156,6 +142,7 @@ class PayPalDonations
156
  $this->checkout_languages
157
  );
158
 
 
159
  add_shortcode('paypal-donation', array(&$this,'paypalShortcode'));
160
  add_action('wp_head', array($this, 'addCss'), 999);
161
 
@@ -246,6 +233,7 @@ class PayPalDonations
246
  'amount' => '',
247
  'return_page' => '',
248
  'button_url' => '',
 
249
  ),
250
  $atts
251
  )
@@ -256,7 +244,8 @@ class PayPalDonations
256
  $reference,
257
  $amount,
258
  $return_page,
259
- $button_url
 
260
  );
261
  }
262
 
@@ -268,7 +257,8 @@ class PayPalDonations
268
  $reference = null,
269
  $amount = null,
270
  $return_page = null,
271
- $button_url = null
 
272
  ) {
273
  $pd_options = get_option(self::OPTION_DB_KEY);
274
 
@@ -287,6 +277,7 @@ class PayPalDonations
287
  'amount' => $amount,
288
  'button_url' => $button_url,
289
  'donate_buttons' => $this->donate_buttons,
 
290
  );
291
 
292
  return PayPalDonations_View::render('paypal-button', $data);
1
  <?php
2
  /*
3
  Plugin Name: PayPal Donations
4
+ Plugin URI: https://www.tipsandtricks-hq.com/paypal-donations-widgets-plugin
5
  Description: Easy and simple setup and insertion of PayPal donate buttons with a shortcode or through a sidebar Widget. Donation purpose can be set for each button. A few other customization options are available as well.
6
+ Author: Tips and Tricks HQ, Johan Steen
7
+ Author URI: https://www.tipsandtricks-hq.com/
8
+ Version: 1.9.4
9
  License: GPLv2 or later
10
  Text Domain: paypal-donations
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11
  */
12
 
13
+ include_once('paypal_utility.php');
14
+
15
  /** Load all of the necessary class files for the plugin */
16
  spl_autoload_register('PayPalDonations::autoload');
17
 
142
  $this->checkout_languages
143
  );
144
 
145
+ add_filter('widget_text', 'do_shortcode');
146
  add_shortcode('paypal-donation', array(&$this,'paypalShortcode'));
147
  add_action('wp_head', array($this, 'addCss'), 999);
148
 
233
  'amount' => '',
234
  'return_page' => '',
235
  'button_url' => '',
236
+ 'validate_ipn' => '',
237
  ),
238
  $atts
239
  )
244
  $reference,
245
  $amount,
246
  $return_page,
247
+ $button_url,
248
+ $validate_ipn
249
  );
250
  }
251
 
257
  $reference = null,
258
  $amount = null,
259
  $return_page = null,
260
+ $button_url = null,
261
+ $validate_ipn = ''
262
  ) {
263
  $pd_options = get_option(self::OPTION_DB_KEY);
264
 
277
  'amount' => $amount,
278
  'button_url' => $button_url,
279
  'donate_buttons' => $this->donate_buttons,
280
+ 'validate_ipn' => $validate_ipn,
281
  );
282
 
283
  return PayPalDonations_View::render('paypal-button', $data);
paypal_utility.php ADDED
@@ -0,0 +1,78 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ add_action('init', 'pp_donations_ipn_listener');
4
+
5
+ function pp_donations_ipn_listener(){
6
+ //Listen for IPN and validate it
7
+ if (isset($_REQUEST['ppd_paypal_ipn']) && $_REQUEST['ppd_paypal_ipn'] == "process") {
8
+ pp_donations_validate_paypl_ipn();
9
+ exit;
10
+ }
11
+ }
12
+
13
+ function pp_donations_validate_paypl_ipn() {
14
+
15
+ $ipn_validated = true;
16
+
17
+ // Reading POSTed data directly from $_POST causes serialization issues with array data in the POST.
18
+ // Instead, read raw POST data from the input stream.
19
+ $raw_post_data = file_get_contents('php://input');
20
+ $raw_post_array = explode('&', $raw_post_data);
21
+ $myPost = array();
22
+ foreach ($raw_post_array as $keyval) {
23
+ $keyval = explode('=', $keyval);
24
+ if (count($keyval) == 2)
25
+ $myPost[$keyval[0]] = urldecode($keyval[1]);
26
+ }
27
+
28
+ // read the IPN message sent from PayPal and prepend 'cmd=_notify-validate'
29
+ $req = 'cmd=_notify-validate';
30
+ if (function_exists('get_magic_quotes_gpc')) {
31
+ $get_magic_quotes_exists = true;
32
+ }
33
+ foreach ($myPost as $key => $value) {
34
+ if ($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) {
35
+ $value = urlencode(stripslashes($value));
36
+ } else {
37
+ $value = urlencode($value);
38
+ }
39
+ $req .= "&$key=$value";
40
+ }
41
+
42
+
43
+ // Step 2: POST IPN data back to PayPal to validate
44
+ $ch = curl_init('https://www.paypal.com/cgi-bin/webscr');
45
+ curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
46
+ curl_setopt($ch, CURLOPT_POST, 1);
47
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
48
+ curl_setopt($ch, CURLOPT_POSTFIELDS, $req);
49
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
50
+ curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));
51
+
52
+ if (!($res = curl_exec($ch))) {
53
+ // error_log("Got " . curl_error($ch) . " when processing IPN data");
54
+ curl_close($ch);
55
+ exit;
56
+ }
57
+ curl_close($ch);
58
+
59
+ // Inspect IPN validation result and act accordingly
60
+ if (strcmp ($res, "VERIFIED") == 0) {
61
+ // The IPN is verified, process it
62
+ $ipn_validated = true;
63
+ } else if (strcmp ($res, "INVALID") == 0) {
64
+ // IPN invalid, log for manual investigation
65
+ $ipn_validated = false;
66
+ }
67
+
68
+
69
+ if (!$ipn_validated) {
70
+ // IPN validation failed. Email the admin to notify this event.
71
+ $admin_email = get_bloginfo('admin_email');
72
+ $subject = 'IPN validation failed for a payment';
73
+ $body = "This is a notification email from the WP Accept PayPal Payment plugin letting you know that a payment verification failed." .
74
+ "\n\nPlease check your paypal account to make sure you received the correct amount in your account before proceeding" .
75
+ wp_mail($admin_email, $subject, $body);
76
+ exit;
77
+ }
78
+ }
readme.txt CHANGED
@@ -1,10 +1,10 @@
1
  === PayPal Donations ===
2
- Contributors: artstorm
3
- Donate link: http://johansteen.se/donate/
4
- Tags: paypal, donation, shortcode, widget, donate, button, sidebar
5
  Requires at least: 3.0
6
- Tested up to: 4.0
7
- Stable tag: 1.8.5
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
@@ -30,14 +30,32 @@ Which is the simplest option, and uses all default and optional settings. If you
30
 
31
  This donation plugin generates valid XHTML Transitional and Strict code.
32
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
33
  = Related Links =
34
 
35
- * [Documentation](http://johansteen.se/code/paypal-donations/
36
  "Usage instructions")
37
  * [Support Forum](http://wordpress.org/support/plugin/paypal-donations
38
  "Use this for support and feature requests")
39
- * [GitHub](https://github.com/artstorm/paypal-donations
40
- "Develop and contribute your code or report bugs")
41
 
42
 
43
  == Installation ==
@@ -62,25 +80,42 @@ This donation plugin generates valid XHTML Transitional and Strict code.
62
  Please visit the [Support Forum](http://wordpress.org/support/plugin/paypal-donations "Use this for support and feature requests")
63
  for questions, answers, support and feature requests.
64
 
65
- = Where can I send bug reports? =
66
 
67
- Please visit the GitHub repository for [PayPal Donations](https://github.com/artstorm/paypal-donations)
68
- and open an [issue](https://github.com/artstorm/paypal-donations/issues).
69
 
70
- = How can I contribute to the plugin? =
71
 
72
- If you want to contribute improved code or new features for the plugin. Please
73
- open a pull request at the [PayPal Donations GitHub repository](https://github.com/artstorm/paypal-donations).
74
- Contributions are appreciated and encouraged.
75
 
 
 
76
 
77
- == Screenshots ==
 
78
 
79
- 1. Admin page where you setup the plugin
80
- 1. Sidebar Widget Admin Options
81
 
 
 
82
 
83
- == Changelog ==
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
84
 
85
  = Version 1.8.5 - 21 Sep 2014 =
86
  * Add support for PayPal Sandbox.
1
  === PayPal Donations ===
2
+ Contributors: Tips and Tricks HQ, artstorm
3
+ Donate link: https://www.tipsandtricks-hq.com/paypal-donations-widgets-plugin
4
+ Tags: paypal, donation, donations, shortcode, widget, donate, button, sidebar, paypal donation, payment
5
  Requires at least: 3.0
6
+ Tested up to: 4.9
7
+ Stable tag: 1.9.4
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
30
 
31
  This donation plugin generates valid XHTML Transitional and Strict code.
32
 
33
+ = Translations =
34
+
35
+ The following language translations are already available in the plugin:
36
+
37
+ * Albanian (sq_AL)
38
+ * Danish (da_DK)
39
+ * Dutch (nl_NL)
40
+ * French (fr_FR)
41
+ * German (de_DE)
42
+ * Hebrew (he_IL)
43
+ * Italian (it_IT)
44
+ * Lithuanian (lt_LT)
45
+ * Malay – Bahasa Melayu (ms_MY)
46
+ * Norwegian bokmål
47
+ * Romanian (ro_RO)
48
+ * Russian (ru_RU)
49
+ * Spanish (es_ES)
50
+ * Swedish (sv_SE)
51
+ * Turkish (tr_TR)
52
+
53
  = Related Links =
54
 
55
+ * [Documentation](https://www.tipsandtricks-hq.com/paypal-donations-widgets-plugin
56
  "Usage instructions")
57
  * [Support Forum](http://wordpress.org/support/plugin/paypal-donations
58
  "Use this for support and feature requests")
 
 
59
 
60
 
61
  == Installation ==
80
  Please visit the [Support Forum](http://wordpress.org/support/plugin/paypal-donations "Use this for support and feature requests")
81
  for questions, answers, support and feature requests.
82
 
83
+ == Screenshots ==
84
 
85
+ 1. Admin page where you setup the plugin
86
+ 1. Sidebar Widget Admin Options
87
 
 
88
 
89
+ == Changelog ==
 
 
90
 
91
+ = version 1.9.4 =
92
+ * Added a new filter that allows overriding of the paypal email address dynamically.
93
 
94
+ = version 1.9.3 =
95
+ * Added sanitization and escaping where appropriate.
96
 
97
+ = version 1.9.2 =
98
+ * Added the do_shortcode filtering call on widget_text.
99
 
100
+ = version 1.9.1 =
101
+ * WordPress 4.4 compatibility.
102
 
103
+ = version 1.9.0 =
104
+ * Added a new filter that will allow tweaks to localize the button image on a multi-lingual website.
105
+ * Added PayPal IPN validation option.
106
+
107
+ = version 1.8.9 =
108
+ * Fixed an issue with saving the custom image URL for the donate button in the admin interface.
109
+
110
+ = Version 1.8.8 =
111
+ * WordPress 4.2 compatibility
112
+
113
+ = Version 1.8.7 =
114
+ * WordPress 4.1 compatibility
115
+
116
+ = Version 1.8.6 =
117
+ * WordPress 4.0 compatibility
118
+ * Updated documentation page links
119
 
120
  = Version 1.8.5 - 21 Sep 2014 =
121
  * Add support for PayPal Sandbox.
src/PayPalDonations/Admin.php CHANGED
@@ -536,7 +536,7 @@ class PayPalDonations_Admin
536
  }
537
  echo " /> <img src='" . str_replace('en_US', $button_localized, $button) . "' alt='" . $key . "' style='vertical-align: middle;' /></label><br /><br />\n";
538
  }
539
- echo ' <label><input type="radio" name="{$optionKey}[button]" value="custom"';
540
  checked($custom, true);
541
  echo '/> '.__('Custom Button', PayPalDonations::TEXT_DOMAIN);
542
 
536
  }
537
  echo " /> <img src='" . str_replace('en_US', $button_localized, $button) . "' alt='" . $key . "' style='vertical-align: middle;' /></label><br /><br />\n";
538
  }
539
+ echo ' <label><input type="radio" name="'.$optionKey.'[button]" value="custom"';
540
  checked($custom, true);
541
  echo '/> '.__('Custom Button', PayPalDonations::TEXT_DOMAIN);
542
 
views/admin.php CHANGED
@@ -3,6 +3,15 @@
3
  <div id="icon-plugins" class="icon32"></div>
4
  <h2>PayPal Donations</h2>
5
 
 
 
 
 
 
 
 
 
 
6
  <h2 class="nav-tab-wrapper">
7
  <ul id="paypal-donations-tabs">
8
  <li id="paypal-donations-tab_1" class="nav-tab nav-tab-active"><?php _e('General', 'paypal-donations'); ?></li>
3
  <div id="icon-plugins" class="icon32"></div>
4
  <h2>PayPal Donations</h2>
5
 
6
+ <div style="background:#FFF6D5;border: 1px solid #D1B655;color: #3F2502;margin: 10px 0;padding: 5px 5px 5px 10px;text-shadow: 1px 1px #FFFFFF;">
7
+ <p>
8
+ The usage instruction and video tutorial is available on the PayPal Donations plugin <a href="https://www.tipsandtricks-hq.com/paypal-donations-widgets-plugin" target="_blank">documentation page</a>.
9
+ </p>
10
+ <p>
11
+ If you need a feature rich and sleek plugin for accepting PayPal donation and payment then check out our <a target="_blank" href="https://www.tipsandtricks-hq.com/wordpress-estore-plugin-complete-solution-to-sell-digital-products-from-your-wordpress-blog-securely-1059">WP eStore Plugin</a> (it comes with premium support). You can accept recurring payments with it also.
12
+ </p>
13
+ </div>
14
+
15
  <h2 class="nav-tab-wrapper">
16
  <ul id="paypal-donations-tabs">
17
  <li id="paypal-donations-tab_1" class="nav-tab nav-tab-active"><?php _e('General', 'paypal-donations'); ?></li>
views/paypal-button.php CHANGED
@@ -1,4 +1,4 @@
1
- <!-- Begin PayPal Donations by http://johansteen.se/ -->
2
  <?php
3
  $url = isset($pd_options['sandbox']) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr';
4
  ?>
@@ -10,7 +10,8 @@ if (isset($pd_options['new_tab'])) {
10
  ?>>
11
  <div class="paypal-donations">
12
  <input type="hidden" name="cmd" value="_donations" />
13
- <input type="hidden" name="business" value="<?php echo $pd_options['paypal_account']; ?>" />
 
14
  <?php
15
  # Build the button
16
  $paypal_btn = '';
@@ -18,33 +19,44 @@ if (isset($pd_options['new_tab'])) {
18
 
19
  // Optional Settings
20
  if ($pd_options['page_style'])
21
- $paypal_btn .= $indent.'<input type="hidden" name="page_style" value="' .$pd_options['page_style']. '" />'.PHP_EOL;
22
  if ($return_page)
23
- $paypal_btn .= $indent.'<input type="hidden" name="return" value="' .$return_page. '" />'.PHP_EOL; // Return Page
24
  if ($purpose)
25
- $paypal_btn .= apply_filters('paypal_donations_purpose_html', $indent.'<input type="hidden" name="item_name" value="' .$purpose. '" />'.PHP_EOL); // Purpose
26
  if ($reference)
27
- $paypal_btn .= $indent.'<input type="hidden" name="item_number" value="' .$reference. '" />'.PHP_EOL; // LightWave Plugin
28
- if ($amount)
 
 
 
29
  $paypal_btn .= $indent.'<input type="hidden" name="amount" value="' . apply_filters( 'paypal_donations_amount', $amount ) . '" />'.PHP_EOL;
 
30
 
 
 
 
 
 
31
  // More Settings
32
  if (isset($pd_options['return_method']))
33
- $paypal_btn .= $indent.'<input type="hidden" name="rm" value="' .$pd_options['return_method']. '" />'.PHP_EOL;
34
  if (isset($pd_options['currency_code']))
35
- $paypal_btn .= $indent.'<input type="hidden" name="currency_code" value="' .$pd_options['currency_code']. '" />'.PHP_EOL;
36
  if (isset($pd_options['button_localized']))
37
  { $button_localized = $pd_options['button_localized']; } else { $button_localized = 'en_US'; }
38
  if (isset($pd_options['set_checkout_language']) and $pd_options['set_checkout_language'] == true)
39
- $paypal_btn .= $indent.'<input type="hidden" name="lc" value="' .$pd_options['checkout_language']. '" />'.PHP_EOL;
40
 
41
  // Settings not implemented yet
42
  // $paypal_btn .= '<input type="hidden" name="amount" value="20" />';
43
 
44
  // Get the button URL
45
- if ( $pd_options['button'] != "custom" && !$button_url)
 
46
  $button_url = str_replace('en_US', $button_localized, $donate_buttons[$pd_options['button']]);
47
- $paypal_btn .= $indent.'<input type="image" src="' .$button_url. '" name="submit" alt="PayPal - The safer, easier way to pay online." />'.PHP_EOL;
 
48
 
49
  // PayPal stats tracking
50
  if (!isset($pd_options['disable_stats']) or $pd_options['disable_stats'] != true)
1
+ <!-- Begin PayPal Donations by https://www.tipsandtricks-hq.com/paypal-donations-widgets-plugin -->
2
  <?php
3
  $url = isset($pd_options['sandbox']) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr';
4
  ?>
10
  ?>>
11
  <div class="paypal-donations">
12
  <input type="hidden" name="cmd" value="_donations" />
13
+ <input type="hidden" name="bn" value="TipsandTricks_SP" />
14
+ <input type="hidden" name="business" value="<?php echo apply_filters('paypal_donations_merchant_email', $pd_options['paypal_account']); ?>" />
15
  <?php
16
  # Build the button
17
  $paypal_btn = '';
19
 
20
  // Optional Settings
21
  if ($pd_options['page_style'])
22
+ $paypal_btn .= $indent.'<input type="hidden" name="page_style" value="' .esc_attr($pd_options['page_style']). '" />'.PHP_EOL;
23
  if ($return_page)
24
+ $paypal_btn .= $indent.'<input type="hidden" name="return" value="' .esc_url($return_page). '" />'.PHP_EOL; // Return Page
25
  if ($purpose)
26
+ $paypal_btn .= apply_filters('paypal_donations_purpose_html', $indent.'<input type="hidden" name="item_name" value="' .esc_attr($purpose). '" />'.PHP_EOL); // Purpose
27
  if ($reference)
28
+ $paypal_btn .= $indent.'<input type="hidden" name="item_number" value="' .esc_attr($reference). '" />'.PHP_EOL; // Any reference for this donation
29
+ if ($amount){
30
+ if(!is_numeric($amount)){
31
+ wp_die('Error! Donation amount must be a numeric value.');
32
+ }
33
  $paypal_btn .= $indent.'<input type="hidden" name="amount" value="' . apply_filters( 'paypal_donations_amount', $amount ) . '" />'.PHP_EOL;
34
+ }
35
 
36
+ if (!empty($validate_ipn)){
37
+ $notify_url = site_url() . '/?ppd_paypal_ipn=process';
38
+ $paypal_btn .= $indent.'<input type="hidden" name="notify_url" value="' .esc_url($notify_url). '" />'.PHP_EOL; // Notify URL
39
+ }
40
+
41
  // More Settings
42
  if (isset($pd_options['return_method']))
43
+ $paypal_btn .= $indent.'<input type="hidden" name="rm" value="' .esc_attr($pd_options['return_method']). '" />'.PHP_EOL;
44
  if (isset($pd_options['currency_code']))
45
+ $paypal_btn .= $indent.'<input type="hidden" name="currency_code" value="' .esc_attr($pd_options['currency_code']). '" />'.PHP_EOL;
46
  if (isset($pd_options['button_localized']))
47
  { $button_localized = $pd_options['button_localized']; } else { $button_localized = 'en_US'; }
48
  if (isset($pd_options['set_checkout_language']) and $pd_options['set_checkout_language'] == true)
49
+ $paypal_btn .= $indent.'<input type="hidden" name="lc" value="' .esc_attr($pd_options['checkout_language']). '" />'.PHP_EOL;
50
 
51
  // Settings not implemented yet
52
  // $paypal_btn .= '<input type="hidden" name="amount" value="20" />';
53
 
54
  // Get the button URL
55
+ if ( $pd_options['button'] != "custom" && !$button_url){
56
+ $button_localized = apply_filters('pd_button_localized_value', $button_localized);
57
  $button_url = str_replace('en_US', $button_localized, $donate_buttons[$pd_options['button']]);
58
+ }
59
+ $paypal_btn .= $indent.'<input type="image" style="cursor: pointer;" src="' .esc_url($button_url). '" name="submit" alt="PayPal - The safer, easier way to pay online." />'.PHP_EOL;
60
 
61
  // PayPal stats tracking
62
  if (!isset($pd_options['disable_stats']) or $pd_options['disable_stats'] != true)