WP Mail SMTP by WPForms - Version 0.8.2

Version Description

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Release Info

Developer chmac
Plugin Icon 128x128 WP Mail SMTP by WPForms
Version 0.8.2
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Code changes from version 0.7 to 0.8.2

Files changed (3) hide show
  1. readme.txt +18 -12
  2. screenshot-1.png +0 -0
  3. wp_mail_smtp.php +266 -148
readme.txt CHANGED
@@ -2,11 +2,11 @@
2
Contributors: chmac
3
Donate link: http://www.callum-macdonald.com/code/donate/
4
Tags: mail, smtp, wp_mail, mailer, phpmailer
5
- Requires at least: 2.0
6
- Tested up to: 2.5.1
7
- Stable tag: 0.7
8
9
- Reconfigures the wp_mail() function to use SMTP instead of mail() and creates an options page to manage host, username, password, etc.
10
11
== Description ==
12
@@ -16,6 +16,8 @@ You can set the following options:
16
* Specify the from name and email address for outgoing email.
17
* Choose to send mail by SMTP or PHP's mail() function.
18
* Specify an SMTP host (defaults to localhost).
19
* Choose to use SMTP authentication or not (defaults to not).
20
* Specify an SMTP username and password.
21
@@ -31,12 +33,20 @@ You can set the following options:
31
32
If other plugins you're using are not coded to use the wp_mail() function but instead call PHP's mail() function directly, they will bypass the settings of this plugin. Normally, you can edit the other plugins and simply replace the `mail(` calls with `wp_mail(` (just adding wp_ in front) and this will work. I've tested this on a couple of plugins and it works, but it may not work on all plugins.
33
34
- = Can I specify an SMTP port number / other setting? =
35
36
- The simple answer is no.
37
38
- However, you're welcome to edit the code of this plugin and add your options directly to the code. See the wp_mail_smtp.php file at line 88. For more information on the options you can add, see the PHP Mailer documentation here:
39
- <http://phpmailer.sourceforge.net/docs/>
40
41
= Can you add feature x, y or z to the plugin? =
42
@@ -45,10 +55,6 @@ Short answer: maybe.
45
By all means please contact me to discuss features or options you'd like to see added to the plugin. I can't guarantee to add all of them, but I will consider all sensible requests. I can be contacted here:
46
<http://www.callum-macdonald.com/contact/>
47
48
- = Will this plugin work with WordPress versions less than 2.3? =
49
-
50
- Yes. On versions of WordPress prior to 2.3, ignore the From Name field, and instead enter both the name and email in the From Email field, in the form Name&lt;email@domain.com&gt;.
51
-
52
== Screenshots ==
53
54
1. Screenshot of the Options > Email panel.
2
Contributors: chmac
3
Donate link: http://www.callum-macdonald.com/code/donate/
4
Tags: mail, smtp, wp_mail, mailer, phpmailer
5
+ Requires at least: 2.7
6
+ Tested up to: 2.7
7
+ Stable tag: 0.8.2
8
9
+ Reconfigures the wp_mail() function to use SMTP instead of mail() and creates an options page to manage the settings.
10
11
== Description ==
12
16
* Specify the from name and email address for outgoing email.
17
* Choose to send mail by SMTP or PHP's mail() function.
18
* Specify an SMTP host (defaults to localhost).
19
+ * Specify an SMTP port (defaults to 25).
20
+ * Choose SSL / TLS encryption (not the same as STARTTLS).
21
* Choose to use SMTP authentication or not (defaults to not).
22
* Specify an SMTP username and password.
23
33
34
If other plugins you're using are not coded to use the wp_mail() function but instead call PHP's mail() function directly, they will bypass the settings of this plugin. Normally, you can edit the other plugins and simply replace the `mail(` calls with `wp_mail(` (just adding wp_ in front) and this will work. I've tested this on a couple of plugins and it works, but it may not work on all plugins.
35
36
+ = Will this plugin work with WordPress versions less than 2.7? =
37
38
+ No. WordPress 2.7 changed the way options were updated, so the options page will only work on 2.7 or later.
39
40
+ = Can I use this plugin to send email via Gmail / Google Apps =
41
+
42
+ Yes. Use these settings:
43
+ Mailer: SMTP
44
+ SMTP Host: smtp.gmail.com
45
+ SMTP Port: 465
46
+ Encryption: SSL
47
+ Authentication: Yes
48
+ Username: your full gmail address
49
+ Password: your mail password
50
51
= Can you add feature x, y or z to the plugin? =
52
55
By all means please contact me to discuss features or options you'd like to see added to the plugin. I can't guarantee to add all of them, but I will consider all sensible requests. I can be contacted here:
56
<http://www.callum-macdonald.com/contact/>
57
58
== Screenshots ==
59
60
1. Screenshot of the Options > Email panel.
screenshot-1.png CHANGED
Binary file
wp_mail_smtp.php CHANGED
@@ -1,9 +1,9 @@
1
<?php
2
/*
3
Plugin Name: WP-Mail-SMTP
4
- Version: 0.7
5
Plugin URI: http://www.callum-macdonald.com/code/wp-mail-smtp/
6
- Description: Reconfigures the wp_mail() function to use SMTP instead of mail() and creates an options page to manage host, username, password, etc.
7
Author: Callum Macdonald
8
Author URI: http://www.callum-macdonald.com/
9
*/
@@ -15,13 +15,36 @@ Author URI: http://www.callum-macdonald.com/
15
* http://www.gnu.org/licenses/gpl.txt
16
*/
17
18
/**
19
* TODO
20
*
21
- * + Improve email checks for mail_from
22
*
23
* CHANGELOG
24
*
25
* 0.7 - Added checks to only override the default from name / email
26
* 0.6 - Added additional SMTP debugging output
27
* 0.5.2 - Fixed a pre 2.3 bug to do with mail from
@@ -43,46 +66,90 @@ $wpms_options = array (
43
'mail_from_name' => '',
44
'mailer' => 'smtp',
45
'smtp_host' => 'localhost',
46
'smtp_auth' => false,
47
'smtp_user' => '',
48
'smtp_pass' => ''
49
);
50
51
/**
52
* Activation function. This function creates the required options and defaults.
53
*/
54
- if (!function_exists('wp_mail_smtp_activate')) {
55
56
- function wp_mail_smtp_activate() {
57
-
58
- global $wpms_options;
59
-
60
- // Create the required options...
61
- foreach ($wpms_options as $name => $val) {
62
- add_option($name,$val);
63
- }
64
-
65
}
66
67
}
68
69
// To avoid any (very unlikely) clashes, check if the function alredy exists
70
- if (!function_exists('phpmailer_init_smtp')) {
71
72
- // This code is copied, from wp-includes/pluggable.php as at version 2.2.2
73
- function phpmailer_init_smtp($phpmailer) {
74
75
- // Are at least the mailer and host set and non-blank?
76
- if (!is_string(get_option('mailer')) || get_option('mailer') == '' || !is_string(get_option('smtp_host')) || get_option('smtp_host') == "" ) {
77
return;
78
}
79
80
// Set the mailer type as per config above, this overrides the already called isMail method
81
$phpmailer->Mailer = get_option('mailer');
82
83
// If we're sending via SMTP, set the host
84
if (get_option('mailer') == "smtp") {
85
$phpmailer->Host = get_option('smtp_host');
86
// If we're using smtp auth, set the username & password
87
if (get_option('smtp_auth') == "true") {
88
$phpmailer->SMTPAuth = TRUE;
@@ -94,233 +161,284 @@ if (!function_exists('phpmailer_init_smtp')) {
94
// You can add your own options here, see the phpmailer documentation for more info:
95
// http://phpmailer.sourceforge.net/docs/
96
97
- // Stop adding options here.
98
99
- } // End of phpmailer_init_smtp() function definition
100
101
- }
102
103
104
/**
105
* This function outputs the plugin options page.
106
*/
107
- if (!function_exists('wp_mail_smtp_options_page')) {
108
109
- // Define the function
110
- function wp_mail_smtp_options_page() {
111
112
- // Load the options
113
- global $wpms_options, $phpmailer;
114
115
- // Make sure the PHPMailer class has been instantiated
116
- // (copied verbatim from wp-includes/pluggable.php)
117
- // (Re)create it, if it's gone missing
118
- if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
119
- require_once ABSPATH . WPINC . '/class-phpmailer.php';
120
- require_once ABSPATH . WPINC . '/class-smtp.php';
121
- $phpmailer = new PHPMailer();
122
- }
123
-
124
- // Send a test mail if necessary
125
- if (isset($_POST['wpms_action']) && $_POST['wpms_action'] == __('Send Test') && isset($_POST['to'])) {
126
-
127
- // Set up the mail variables
128
- $to = $_POST['to'];
129
- $subject = "WP Mail SMTP: Test mail to " . $to;
130
- $message = "This is a test email generated by the WP Mail SMTP WordPress plugin.";
131
-
132
- // Set SMTPDebug to level 2
133
- $phpmailer->SMTPDebug = 2;
134
-
135
- // Start output buffering to grab smtp debugging output
136
- ob_start();
137
-
138
- // Send the test mail
139
- $result = wp_mail($to,$subject,$message);
140
-
141
- // Grab the smtp debugging output
142
- $smtp_debug = ob_get_clean();
143
-
144
- // Output the response
145
- ?>
146
- <div id="message" class="updated fade"><p><strong><?php _e('Test Message Sent'); ?></strong></p>
147
- <p><?php _e('The result was:'); ?></p>
148
<pre><?php var_dump($result); ?></pre>
149
<?php if ($result != true) { ?>
150
- <p><?php _e('The full debugging output is shown below:'); ?></p>
151
<pre><?php var_dump($phpmailer); ?></pre>
152
<?php } ?>
153
- <p><?php _e('The SMTP debugging output is shown below:'); ?></p>
154
<pre><?php echo $smtp_debug ?></pre>
155
</div>
156
- <?php
157
-
158
- }
159
160
- ?>
161
<div class="wrap">
162
- <h2><?php _e('Advanced Email Options'); ?></h2>
163
<form method="post" action="options.php">
164
- <?php wp_nonce_field('update-options'); ?>
165
- <p class="submit"><input type="submit" name="Submit" value="<?php _e('Update Options &raquo;'); ?>" />
166
<fieldset class="options">
167
- <legend><?php _e('From'); ?></legend>
168
<table class="optiontable">
169
<tr valign="top">
170
- <th scope="row"><?php _e('From Email:'); ?> </th>
171
<td><p><input name="mail_from" type="text" id="mail_from" value="<?php print(get_option('mail_from')); ?>" size="40" class="code" /><br />
172
- <?php _e('You can specify the email address that emails should be sent from. If you leave this blank, the admin email will be used.'); if(get_option('db_version') < 6124) { print('<br /><span style="color: red;">'); _e('<strong>Please Note:</strong> You appear to be using a version of WordPress prior to 2.3. Please ignore the From Name field and instead enter Name&lt;email@domain.com&gt; in this field.'); print('</span>'); } ?></p></td>
173
</tr>
174
<tr valign="top">
175
- <th scope="row"><?php _e('From Name:'); ?> </th>
176
<td><p><input name="mail_from_name" type="text" id="mail_from_name" value="<?php print(get_option('mail_from_name')); ?>" size="40" class="code" /><br />
177
- <?php _e('You can specify the name that emails should be sent from. If you leave this blank, the emails will be sent from WordPress.'); ?></p></td>
178
</tr>
179
</table>
180
181
- <legend><?php _e('Mailer'); ?></legend>
182
<table class="optiontable">
183
<tr valign="top">
184
- <th scope="row"><?php _e('Mailer:'); ?> </th>
185
<td>
186
<p><input id="mailer_smtp" type="radio" name="mailer" value="smtp" <?php checked('smtp', get_option('mailer')); ?> />
187
- <label for="mailer_smtp"><?php _e('Send all WordPress emails via SMTP.'); ?></label></p>
188
<p><input id="mailer_mail" type="radio" name="mailer" value="mail" <?php checked('mail', get_option('mailer')); ?> />
189
- <label for="mailer_mail"><?php _e('Use the PHP mail() function to send emails.'); ?></label></p>
190
</td>
191
</tr>
192
</table>
193
194
- <legend><?php _e('SMTP Options'); ?></legend>
195
- <p><?php _e('These options only apply if you have chosen to send mail by SMTP above.'); ?></p>
196
<table class="optiontable">
197
<tr valign="top">
198
- <th scope="row"><?php _e('SMTP Host:'); ?> </th>
199
<td><input name="smtp_host" type="text" id="smtp_host" value="<?php print(get_option('smtp_host')); ?>" size="40" class="code" /></td>
200
</tr>
201
<tr valign="top">
202
- <th scope="row"><?php _e('Authentication:'); ?> </th>
203
<td>
204
<p><input id="smtp_auth_false" type="radio" name="smtp_auth" value="false" <?php checked('false', get_option('smtp_auth')); ?> />
205
- <label for="smtp_auth_false"><?php _e('No: Do not use SMTP authentication.'); ?></label></p>
206
<p><input id="smtp_auth_true" type="radio" name="smtp_auth" value="true" <?php checked('true', get_option('smtp_auth')); ?> />
207
- <label for="smtp_auth_true"><?php _e('Yes: Use SMTP authentication.'); ?></label></p>
208
- <p><?php _e('If this is set to no, the values below are ignored.'); ?></p>
209
</td>
210
</tr>
211
<tr valign="top">
212
- <th scope="row"><?php _e('Username:'); ?> </th>
213
<td><input name="smtp_user" type="text" id="smtp_user" value="<?php print(get_option('smtp_user')); ?>" size="40" class="code" /></td>
214
</tr>
215
<tr valign="top">
216
- <th scope="row"><?php _e('Password:'); ?> </th>
217
<td><input name="smtp_pass" type="text" id="smtp_pass" value="<?php print(get_option('smtp_pass')); ?>" size="40" class="code" /></td>
218
</tr>
219
</table>
220
221
- <p class="submit"><input type="submit" name="Submit" value="<?php _e('Update Options &raquo;'); ?>" />
222
<input type="hidden" name="action" value="update" />
223
</p>
224
- <input type="hidden" name="page_options" value="<?php print(implode(',',array_keys($wpms_options))); ?>">
225
</fieldset>
226
</form>
227
228
<form method="POST">
229
<fieldset class="options">
230
- <legend><?php _e('Send a Test Email'); ?></legend>
231
<table class="optiontable">
232
<tr valign="top">
233
- <th scope="row"><?php _e('To:'); ?> </th>
234
<td><p><input name="to" type="text" id="to" value="" size="40" class="code" /><br />
235
- <?php _e('Type an email address here and then click Send Test to generate a test email.'); ?></p></td>
236
</tr>
237
</table>
238
- <p class="submit"><input type="submit" name="wpms_action" value="<?php _e('Send Test'); ?>" /></p>
239
</fieldset>
240
</form>
241
242
</div>
243
- <?php
244
-
245
- } // End of wp_mail_smtp_options_page() function definition
246
247
- }
248
249
/**
250
* This function adds the required page (only 1 at the moment).
251
*/
252
- if (!function_exists('wp_mail_smtp_menus')) {
253
254
- function wp_mail_smtp_menus() {
255
-
256
- if (function_exists('add_submenu_page')) {
257
- add_options_page(__('Advanced Email Options'),__('Email'),'manage_options',__FILE__,'wp_mail_smtp_options_page');
258
- }
259
-
260
- } // End of wp_mail_smtp_menus() function definition
261
262
- }
263
264
/**
265
* This function sets the from email value
266
*/
267
- if (!function_exists('wp_mail_smtp_mail_from')) {
268
269
- function wp_mail_smtp_mail_from ($orig) {
270
-
271
- // If the from email is not the default, return it unchanged
272
- if ( $orig != 'wordpress@' . str_replace('www.','',strtolower($_SERVER['SERVER_NAME'])) ) {
273
- return $orig;
274
- }
275
-
276
- // If we can, use the is_email function to verify the email
277
- if ( function_exists('is_email') && get_option('db_version') >= 6124 ) {
278
- if ( is_email( get_option('mail_from') ) ) {
279
- return(get_option('mail_from'));
280
- }
281
- else {
282
- return ($orig);
283
- }
284
- }
285
- // If is_email is not available, check there's an @ symbol
286
- elseif (strpos(get_option('mail_from'),'@')) {
287
- return(get_option('mail_from'));
288
- }
289
- // If there's no is_email and no @, use the supplied variable
290
- else {
291
- return($orig);
292
- }
293
-
294
- } // End of wp_mail_smtp_mail_from() function definition
295
296
- }
297
298
/**
299
* This function sets the from name value
300
*/
301
- if (!function_exists('wp_mail_smtp_mail_from_name')) {
302
303
- function wp_mail_smtp_mail_from_name ($orig) {
304
-
305
- if ($orig == 'WordPress' && get_option('mail_from_name') != "" && is_string(get_option('mail_from_name'))) {
306
return get_option('mail_from_name');
307
- }
308
- else {
309
- return $orig;
310
- }
311
-
312
- } // End of wp_mail_smtp_mail_from_name() function definition
313
314
- }
315
316
// Add an action on phpmailer_init
317
add_action('phpmailer_init','phpmailer_init_smtp');
318
- // Add the create pages options
319
- add_action('admin_menu','wp_mail_smtp_menus');
320
- // Add an activation hook for this plugin
321
- register_activation_hook(__FILE__,'wp_mail_smtp_activate');
322
// Add filters to replace the mail from name and emailaddress
323
add_filter('wp_mail_from','wp_mail_smtp_mail_from');
324
add_filter('wp_mail_from_name','wp_mail_smtp_mail_from_name');
325
326
?>
1
<?php
2
/*
3
Plugin Name: WP-Mail-SMTP
4
+ Version: 0.8.2
5
Plugin URI: http://www.callum-macdonald.com/code/wp-mail-smtp/
6
+ Description: Reconfigures the wp_mail() function to use SMTP instead of mail() and creates an options page to manage the settings.
7
Author: Callum Macdonald
8
Author URI: http://www.callum-macdonald.com/
9
*/
15
* http://www.gnu.org/licenses/gpl.txt
16
*/
17
18
+ /**
19
+ * Setting options in wp-config.php
20
+ *
21
+ * Specifically aimed at WPMU users, you can set the options for this plugin as
22
+ * constants in wp-config.php. This disables the plugin's admin page and may
23
+ * improve performance very slightly. Copy the code below into wp-config.php.
24
+ */
25
+ /*
26
+ define('WPMS_ON', true);
27
+ define('WPMS_MAIL_FROM', 'From Email');
28
+ define('WPMS_MAIL_FROM_NAME', 'From Name');
29
+ define('WPMS_MAILER', 'smtp'); // Possible values 'smtp', 'mail', or 'sendmail'
30
+ define('WPMS_SMTP_HOST', 'localhost'); // The SMTP mail host
31
+ define('WPMS_SMTP_PORT', 25); // The SMTP server port number
32
+ define('WPMS_SSL', ''); // Possible values '', 'ssl', 'tls' - note TLS is not STARTTLS
33
+ define('WPMS_SMTP_AUTH', true); // True turns on SMTP authentication, false turns it off
34
+ define('WPMS_SMTP_USER', 'username'); // SMTP authentication username, only used if WPMS_SMTP_AUTH is true
35
+ define('WPMS_SMTP_PASS', 'password'); // SMTP authentication password, only used if WPMS_SMTP_AUTH is true
36
+ */
37
+
38
/**
39
* TODO
40
*
41
+ * + Add WPMU compatability options (hardcode values, disable admin page)
42
*
43
* CHANGELOG
44
*
45
+ * 0.8.2 - Bugfix, call phpmailer_init_smtp() correctly, props Sinklar.
46
+ * 0.8.1 - Internationalisation improvements.
47
+ * 0.8 - Added port, SSL/TLS, option whitelisting, validate_email(), and constant options.
48
* 0.7 - Added checks to only override the default from name / email
49
* 0.6 - Added additional SMTP debugging output
50
* 0.5.2 - Fixed a pre 2.3 bug to do with mail from
66
'mail_from_name' => '',
67
'mailer' => 'smtp',
68
'smtp_host' => 'localhost',
69
+ 'smtp_port' => '25',
70
+ 'smtp_ssl' => 'none',
71
'smtp_auth' => false,
72
'smtp_user' => '',
73
'smtp_pass' => ''
74
);
75
76
+
77
/**
78
* Activation function. This function creates the required options and defaults.
79
*/
80
+ if (!function_exists('wp_mail_smtp_activate')) :
81
+ function wp_mail_smtp_activate() {
82
83
+ global $wpms_options;
84
+
85
+ // Create the required options...
86
+ foreach ($wpms_options as $name => $val) {
87
+ add_option($name,$val);
88
}
89
90
}
91
+ endif;
92
+
93
+ if (!function_exists('wp_mail_smtp_whitelist_options')) :
94
+ function wp_mail_smtp_whitelist_options($whitelist_options) {
95
+
96
+ global $wpms_options;
97
+
98
+ // Add our options to the array
99
+ $whitelist_options['email'] = array_keys($wpms_options);
100
+
101
+ return $whitelist_options;
102
+
103
+ }
104
+ endif;
105
106
// To avoid any (very unlikely) clashes, check if the function alredy exists
107
+ if (!function_exists('phpmailer_init_smtp')) :
108
+ // This code is copied, from wp-includes/pluggable.php as at version 2.2.2
109
+ function phpmailer_init_smtp($phpmailer) {
110
111
+ // If constants are defined, apply those options
112
+ if (defined('WPMS_ON') && WPMS_ON) {
113
114
+ $phpmailer->Mailer = WPMS_MAILER;
115
+
116
+ if (WPMS_MAILER == 'smtp') {
117
+ $phpmailer->SMTPSecure = WPMS_SSL;
118
+ $phpmailer->Host = WPMS_SMTP_HOST;
119
+ $phpmailer->Port = WPMS_SMTP_PORT;
120
+ if (WPMS_SMTP_AUTH) {
121
+ $phpmailer->SMTPAuth = true;
122
+ $phpmailer->Username = WPMS_SMTP_USER;
123
+ $phpmailer->Password = WPMS_SMTP_PASS;
124
+ }
125
+ }
126
+
127
+ // If you're using contstants, set any custom options here
128
+
129
+ }
130
+ else {
131
+
132
+ // Check that mailer is not blank, and if mailer=smtp, host is not blank
133
+ if ( ! get_option('mailer') || ( get_option('mailer') == 'smtp' && ! get_option('smtp_host') ) ) {
134
return;
135
}
136
137
// Set the mailer type as per config above, this overrides the already called isMail method
138
$phpmailer->Mailer = get_option('mailer');
139
140
+ // Set the SMTPSecure value, if set to none, leave this blank
141
+ $phpmailer->SMTPSecure = get_option('smtp_ssl') == 'none' ? '' : get_option('smtp_ssl');
142
+
143
// If we're sending via SMTP, set the host
144
if (get_option('mailer') == "smtp") {
145
+
146
+ // Set the SMTPSecure value, if set to none, leave this blank
147
+ $phpmailer->SMTPSecure = get_option('smtp_ssl') == 'none' ? '' : get_option('smtp_ssl');
148
+
149
+ // Set the other options
150
$phpmailer->Host = get_option('smtp_host');
151
+ $phpmailer->Port = get_option('smtp_port');
152
+
153
// If we're using smtp auth, set the username & password
154
if (get_option('smtp_auth') == "true") {
155
$phpmailer->SMTPAuth = TRUE;
161
// You can add your own options here, see the phpmailer documentation for more info:
162
// http://phpmailer.sourceforge.net/docs/
163
164
165
+
166
+ // STOP adding options here.
167
+
168
+ }
169
170
+ } // End of phpmailer_init_smtp() function definition
171
+ endif;
172
+
173
174
175
/**
176
* This function outputs the plugin options page.
177
*/
178
+ if (!function_exists('wp_mail_smtp_options_page')) :
179
+ // Define the function
180
+ function wp_mail_smtp_options_page() {
181
182
+ // Load the options
183
+ global $wpms_options, $phpmailer;
184
+
185
+ // Make sure the PHPMailer class has been instantiated
186
+ // (copied verbatim from wp-includes/pluggable.php)
187
+ // (Re)create it, if it's gone missing
188
+ if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
189
+ require_once ABSPATH . WPINC . '/class-phpmailer.php';
190
+ require_once ABSPATH . WPINC . '/class-smtp.php';
191
+ $phpmailer = new PHPMailer();
192
+ }
193
+
194
+ // Send a test mail if necessary
195
+ if (isset($_POST['wpms_action']) && $_POST['wpms_action'] == __('Send Test', 'wp_mail_smtp') && isset($_POST['to'])) {
196
197
+ // Set up the mail variables
198
+ $to = $_POST['to'];
199
+ $subject = 'WP Mail SMTP: ' . __('Test mail to ', 'wp_mail_smtp') . $to;
200
+ $message = __('This is a test email generated by the WP Mail SMTP WordPress plugin.', 'wp_mail_smtp');
201
202
+ // Set SMTPDebug to level 2
203
+ $phpmailer->SMTPDebug = 2;
204
+
205
+ // Start output buffering to grab smtp debugging output
206
+ ob_start();
207
+
208
+ // Send the test mail
209
+ $result = wp_mail($to,$subject,$message);
210
+
211
+ // Grab the smtp debugging output
212
+ $smtp_debug = ob_get_clean();
213
+
214
+ // Output the response
215
+ ?>
216
+ <div id="message" class="updated fade"><p><strong><?php _e('Test Message Sent', 'wp_mail_smtp'); ?></strong></p>
217
+ <p><?php _e('The result was:', 'wp_mail_smtp'); ?></p>
218
<pre><?php var_dump($result); ?></pre>
219
<?php if ($result != true) { ?>
220
+ <p><?php _e('The full debugging output is shown below:', 'wp_mail_smtp'); ?></p>
221
<pre><?php var_dump($phpmailer); ?></pre>
222
<?php } ?>
223
+ <p><?php _e('The SMTP debugging output is shown below:', 'wp_mail_smtp'); ?></p>
224
<pre><?php echo $smtp_debug ?></pre>
225
</div>
226
+ <?php
227
228
+ }
229
+
230
+ ?>
231
<div class="wrap">
232
+ <h2><?php _e('Advanced Email Options', 'wp_mail_smtp'); ?></h2>
233
<form method="post" action="options.php">
234
+ <?php wp_nonce_field('email-options'); ?>
235
+ <p class="submit"><input type="submit" name="Submit" value="<?php _e('Update Options &raquo;', 'wp_mail_smtp'); ?>" />
236
<fieldset class="options">
237
+ <legend><?php _e('From', 'wp_mail_smtp'); ?></legend>
238
<table class="optiontable">
239
<tr valign="top">
240
+ <th scope="row"><?php _e('From Email:', 'wp_mail_smtp'); ?> </th>
241
<td><p><input name="mail_from" type="text" id="mail_from" value="<?php print(get_option('mail_from')); ?>" size="40" class="code" /><br />
242
+ <?php _e('You can specify the email address that emails should be sent from. If you leave this blank, the admin email will be used.', 'wp_mail_smtp'); if(get_option('db_version') < 6124) { print('<br /><span style="color: red;">'); _e('<strong>Please Note:</strong> You appear to be using a version of WordPress prior to 2.3. Please ignore the From Name field and instead enter Name&lt;email@domain.com&gt; in this field.', 'wp_mail_smtp'); print('</span>'); } ?></p></td>
243
</tr>
244
<tr valign="top">
245
+ <th scope="row"><?php _e('From Name:', 'wp_mail_smtp'); ?> </th>
246
<td><p><input name="mail_from_name" type="text" id="mail_from_name" value="<?php print(get_option('mail_from_name')); ?>" size="40" class="code" /><br />
247
+ <?php _e('You can specify the name that emails should be sent from. If you leave this blank, the emails will be sent from WordPress.', 'wp_mail_smtp'); ?></p></td>
248
</tr>
249
</table>
250
251
+ <legend><?php _e('Mailer', 'wp_mail_smtp'); ?></legend>
252
<table class="optiontable">
253
<tr valign="top">
254
+ <th scope="row"><?php _e('Mailer:', 'wp_mail_smtp'); ?> </th>
255
<td>
256
<p><input id="mailer_smtp" type="radio" name="mailer" value="smtp" <?php checked('smtp', get_option('mailer')); ?> />
257
+ <label for="mailer_smtp"><?php _e('Send all WordPress emails via SMTP.', 'wp_mail_smtp'); ?></label></p>
258
<p><input id="mailer_mail" type="radio" name="mailer" value="mail" <?php checked('mail', get_option('mailer')); ?> />
259
+ <label for="mailer_mail"><?php _e('Use the PHP mail() function to send emails.', 'wp_mail_smtp'); ?></label></p>
260
</td>
261
</tr>
262
</table>
263
264
+ <legend><?php _e('SMTP Options', 'wp_mail_smtp'); ?></legend>
265
+ <p><?php _e('These options only apply if you have chosen to send mail by SMTP above.', 'wp_mail_smtp'); ?></p>
266
<table class="optiontable">
267
<tr valign="top">
268
+ <th scope="row"><?php _e('SMTP Host:', 'wp_mail_smtp'); ?> </th>
269
<td><input name="smtp_host" type="text" id="smtp_host" value="<?php print(get_option('smtp_host')); ?>" size="40" class="code" /></td>
270
</tr>
271
<tr valign="top">
272
+ <th scope="row"><?php _e('SMTP Port:', 'wp_mail_smtp'); ?> </th>
273
+ <td><input name="smtp_port" type="text" id="smtp_port" value="<?php print(get_option('smtp_port')); ?>" size="6" class="code" /></td>
274
+ </tr>
275
+ <tr valign="top">
276
+ <th scope="row"><?php _e('Encryption:', 'wp_mail_smtp'); ?> </th>
277
+ <td>
278
+ <p><input id="smtp_ssl_none" type="radio" name="smtp_ssl" value="none" <?php checked('none', get_option('smtp_ssl')); ?> />
279
+ <label for="smtp_ssl_none"><?php _e('No encryption.', 'wp_mail_smtp'); ?></label></p>
280
+ <p><input id="smtp_ssl_ssl" type="radio" name="smtp_ssl" value="ssl" <?php checked('ssl', get_option('smtp_ssl')); ?> />
281
+ <label for="smtp_ssl_ssl"><?php _e('Use SSL encryption.', 'wp_mail_smtp'); ?></label></p>
282
+ <p><input id="smtp_ssl_tls" type="radio" name="smtp_ssl" value="tls" <?php checked('tls', get_option('smtp_ssl')); ?> />
283
+ <label for="smtp_ssl_tls"><?php _e('Use TLS encryption. This is not the same as STARTTLS. For most servers SSL is the recommended option.', 'wp_mail_smtp'); ?></label></p>
284
+ </td>
285
+ </tr>
286
+ <tr valign="top">
287
+ <th scope="row"><?php _e('Authentication:', 'wp_mail_smtp'); ?> </th>
288
<td>
289
<p><input id="smtp_auth_false" type="radio" name="smtp_auth" value="false" <?php checked('false', get_option('smtp_auth')); ?> />
290
+ <label for="smtp_auth_false"><?php _e('No: Do not use SMTP authentication.', 'wp_mail_smtp'); ?></label></p>
291
<p><input id="smtp_auth_true" type="radio" name="smtp_auth" value="true" <?php checked('true', get_option('smtp_auth')); ?> />
292
+ <label for="smtp_auth_true"><?php _e('Yes: Use SMTP authentication.', 'wp_mail_smtp'); ?></label></p>
293
+ <p><?php _e('If this is set to no, the values below are ignored.', 'wp_mail_smtp'); ?></p>
294
</td>
295
</tr>
296
<tr valign="top">
297
+ <th scope="row"><?php _e('Username:', 'wp_mail_smtp'); ?> </th>
298
<td><input name="smtp_user" type="text" id="smtp_user" value="<?php print(get_option('smtp_user')); ?>" size="40" class="code" /></td>
299
</tr>
300
<tr valign="top">
301
+ <th scope="row"><?php _e('Password:', 'wp_mail_smtp'); ?> </th>
302
<td><input name="smtp_pass" type="text" id="smtp_pass" value="<?php print(get_option('smtp_pass')); ?>" size="40" class="code" /></td>
303
</tr>
304
</table>
305
306
+ <p class="submit"><input type="submit" name="Submit" value="<?php _e('Update Options &raquo;', 'wp_mail_smtp'); ?>" />
307
<input type="hidden" name="action" value="update" />
308
</p>
309
+ <input type="hidden" name="option_page" value="email">
310
</fieldset>
311
</form>
312
313
<form method="POST">
314
<fieldset class="options">
315
+ <legend><?php _e('Send a Test Email', 'wp_mail_smtp'); ?></legend>
316
<table class="optiontable">
317
<tr valign="top">
318
+ <th scope="row"><?php _e('To:', 'wp_mail_smtp'); ?> </th>
319
<td><p><input name="to" type="text" id="to" value="" size="40" class="code" /><br />
320
+ <?php _e('Type an email address here and then click Send Test to generate a test email.', 'wp_mail_smtp'); ?></p></td>
321
</tr>
322
</table>
323
+ <p class="submit"><input type="submit" name="wpms_action" value="<?php _e('Send Test', 'wp_mail_smtp'); ?>" /></p>
324
</fieldset>
325
</form>
326
327
</div>
328
+ <?php
329
330
+ } // End of wp_mail_smtp_options_page() function definition
331
+ endif;
332
+
333
334
/**
335
* This function adds the required page (only 1 at the moment).
336
*/
337
+ if (!function_exists('wp_mail_smtp_menus')) :
338
+ function wp_mail_smtp_menus() {
339
340
+ if (function_exists('add_submenu_page')) {
341
+ add_options_page(__('Advanced Email Options', 'wp_mail_smtp'),__('Email', 'wp_mail_smtp'),'manage_options',__FILE__,'wp_mail_smtp_options_page');
342
+ }
343
344
+ } // End of wp_mail_smtp_menus() function definition
345
+ endif;
346
+
347
+
348
+ /**
349
+ * This is copied directly from WPMU wp-includes/wpmu-functions.php
350
+ */
351
+ if (!function_exists('validate_email')) :
352
+ function validate_email( $email, $check_domain = true) {
353
+ if (ereg('^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+'.'@'.
354
+ '[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.'.
355
+ '[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+#x27;, $email))
356
+ {
357
+ if ($check_domain && function_exists('checkdnsrr')) {
358
+ list (, $domain) = explode('@', $email);
359
+
360
+ if (checkdnsrr($domain.'.', 'MX') || checkdnsrr($domain.'.', 'A')) {
361
+ return true;
362
+ }
363
+ return false;
364
+ }
365
+ return true;
366
+ }
367
+ return false;
368
+ } // End of validate_email() function definition
369
+ endif;
370
+
371
372
/**
373
* This function sets the from email value
374
*/
375
+ if (!function_exists('wp_mail_smtp_mail_from')) :
376
+ function wp_mail_smtp_mail_from ($orig) {
377
378
+ // This is copied from pluggable.php lines 348-354 as at revision 10150
379
+ // http://trac.wordpress.org/browser/branches/2.7/wp-includes/pluggable.php#L348
380
381
+ // Get the site domain and get rid of www.
382
+ $sitename = strtolower( $_SERVER['SERVER_NAME'] );
383
+ if ( substr( $sitename, 0, 4 ) == 'www.' ) {
384
+ $sitename = substr( $sitename, 4 );
385
+ }
386
+
387
+ $default_from = 'wordpress@' . $sitename;
388
+ // End of copied code
389
+
390
+ // If the from email is not the default, return it unchanged
391
+ if ( $orig != $default_from ) {
392
+ return $orig;
393
+ }
394
+
395
+ if (defined('WPMS_ON') && WPMS_ON)
396
+ return WPMS_MAIL_FROM;
397
+ elseif (validate_email(get_option('mail_from'), false))
398
+ return get_option('mail_from');
399
+
400
+ // If in doubt, return the original value
401
+ return $orig;
402
+
403
+ } // End of wp_mail_smtp_mail_from() function definition
404
+ endif;
405
+
406
407
/**
408
* This function sets the from name value
409
*/
410
+ if (!function_exists('wp_mail_smtp_mail_from_name')) :
411
+ function wp_mail_smtp_mail_from_name ($orig) {
412
413
+ // Only filter if the from name is the default
414
+ if ($orig == 'WordPress') {
415
+ if (defined('WPMS_ON') && WPMS_ON)
416
+ return WPMS_MAIL_FROM;
417
+ elseif ( get_option('mail_from_name') != "" && is_string(get_option('mail_from_name')) )
418
return get_option('mail_from_name');
419
+ }
420
421
+ // If in doubt, return the original value
422
+ return $orig;
423
+
424
+ } // End of wp_mail_smtp_mail_from_name() function definition
425
+ endif;
426
+
427
428
// Add an action on phpmailer_init
429
add_action('phpmailer_init','phpmailer_init_smtp');
430
+ if (!defined('WPMS_ON') || !WPMS_ON) {
431
+ // Whitelist our options
432
+ add_filter('whitelist_options', 'wp_mail_smtp_whitelist_options');
433
+ // Add the create pages options
434
+ add_action('admin_menu','wp_mail_smtp_menus');
435
+ // Add an activation hook for this plugin
436
+ register_activation_hook(__FILE__,'wp_mail_smtp_activate');
437
+ }
438
// Add filters to replace the mail from name and emailaddress
439
add_filter('wp_mail_from','wp_mail_smtp_mail_from');
440
add_filter('wp_mail_from_name','wp_mail_smtp_mail_from_name');
441
442
+ load_plugin_textdomain('wp_mail_smtp', false, dirname(plugin_basename(__FILE__)) . '/langs');
443
+
444
?>