Add slack webhook option for contact form

asdfdotdev · Feb 20, 2017 · 6d610bb · 6d610bb
1 parent 4894f88
commit 6d610bb
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Showing 5 changed files with 61 additions and 17 deletions.
diff --git a/_tests/unit/ConfigurationTest.php b/_tests/unit/ConfigurationTest.php
@@ -13,14 +13,19 @@ public function testConfigFileStructure()
         require('include/config.inc.php');
 
         // verify we have the correct number of config array elements
-        $this->assertEquals(19, count($config), 'Incorrect number of settings in $config array.');
+        $this->assertEquals(23, count($config), 'Incorrect number of settings in $config array.');
 
         // verify config array keys are named as expected
         $this->assertTrue(array_key_exists('site_version', $config), '$config element version missing.');
         $this->assertTrue(array_key_exists('site_domain', $config), '$config element site_domain missing.');
         $this->assertTrue(array_key_exists('site_root', $config), '$config element site_root missing.');
         $this->assertTrue(array_key_exists('compress', $config), '$config element compress missing.');
+        $this->assertTrue(array_key_exists('contact_method', $config), '$config element contact_method missing.');
         $this->assertTrue(array_key_exists('send_to_address', $config), '$config element send_to_address missing.');
+
+        $this->assertTrue(array_key_exists('slack_channel', $config), '$config element slack_channel missing.');
+        $this->assertTrue(array_key_exists('slack_icon', $config), '$config element slack_icon missing.');
+        $this->assertTrue(array_key_exists('slack_url', $config), '$config element slack_url missing.');
         $this->assertTrue(array_key_exists('optimizely_id', $config), '$config element optimizely_id missing.');
         $this->assertTrue(array_key_exists('a_b_testing', $config), '$config element a_b_testing missing.');
         $this->assertTrue(array_key_exists('google_analytics_id', $config), '$config element google_analytics_id missing.');

diff --git a/ajax.php b/ajax.php
@@ -30,9 +30,9 @@
             // package form data up form submission data
             $form = package_form_submission($_POST['data']);
 
-            // send email with cleaned form data
-            send_contact_email($form, $response);
-            
+            // send message with cleaned form data
+            send_contact_message($form, $response);
+
             break;
     }
 }

diff --git a/contact.php b/contact.php
@@ -42,9 +42,10 @@
 
     if ($config['recaptcha_active'] && $config['recaptcha_site_key'] && $config['recaptcha_secret_key']) {
         $captcha_challenge = '<div id="g-recaptcha" class="g-recaptcha" data-sitekey="'.$config['recaptcha_site_key'].'"></div>';
+        $captcha_scripts = '<script src="https://www.google.com/recaptcha/api.js"></script>';
+    }
 
-        $captcha_scripts = <<<HTML
-<script src='https://www.google.com/recaptcha/api.js'></script>
+    $contact_javascript = <<<HTML
 <script>
 (function($){
     /*
@@ -71,7 +72,10 @@
             .done(function(data) {
                 // handle success response, reset form and recaptcha
                 $('#contact_christopherl').trigger('reset');
-                grecaptcha.reset();
+                
+                if (typeof grecaptcha !== 'undefined') {
+                    grecaptcha.reset();
+                }
                 
                 // update feedback
                 $('#feedback').show();
@@ -100,11 +104,10 @@
 }(jQuery));
 </script>
 HTML;
-    }
 
     $smarty->assign('head_extras', '');
     $smarty->assign('body_header_extras', '');
-    $smarty->assign('body_footer_extras', smarty_content($captcha_scripts));
+    $smarty->assign('body_footer_extras', smarty_content($captcha_scripts . $contact_javascript));
 
     $footer_cta = newsletter_subscribe();
 

diff --git a/include/config.inc.dist.php b/include/config.inc.dist.php
@@ -33,8 +33,19 @@
     'compress'              =>  0,
 
 
-    // Email address that should recieve contact form submissions
-    'send_to_address'       =>  '',
+    // 0 = old timey email
+    // 1 = slack webhook
+    'contact_method'        =>  '0',
+
+
+    // Email address that should recieve contact form submissions, can be left blank if using slack
+    'send_to_address'       =>  'chris@christopherl.com',
+
+
+    // slack webhook settings
+    'slack_channel'         =>  '#',
+    'slack_icon'            =>  ':memo:',
+    'slack_url'             =>  '',
 
 
     // Optimizely Project ID, if blank JavaScript test code will not be enabled.

diff --git a/include/email.inc.php b/include/email.inc.php
@@ -14,7 +14,7 @@
  * @param array $form       submitted form data ($key = form input id, $value = submitted value)
  * @param $response         reference to ajax.php $response array
  */
-function send_contact_email($form=array(), &$response) {
+function send_contact_message($form=array(), &$response) {
     global $config;
 
     if (!$config['send_to_address']) {
@@ -52,12 +52,37 @@ function send_contact_email($form=array(), &$response) {
         else if (!$form['message']) {
             set_response_error("How can we reply if you don't say anything?", 'message', $response);
         }
-        // looks good, send that email
+        // looks good, send message
         else {
-            $send_result = mail("{$config['send_to_address']}",
-                                "Greetings from ChristopherL",
-                                "{$form['message']}\n\n--------------\n{$form['fullname']}\n{$form['email']}",
-                                "From: {$form['email']}");
+            if (intval($config['contact_method']) == 0) {
+                $send_result = mail("{$config['send_to_address']}",
+                    "Greetings from ChristopherL",
+                    "{$form['message']}\n\n--------------\n{$form['fullname']}\n{$form['email']}",
+                    "From: {$form['email']}");
+            }
+            else {
+                $data = "payload=" . json_encode(array(
+                        "channel"       =>  "{$config['slack_channel']}",
+                        "text"          =>  sprintf("%s Contact Message:\n*Name:* %s\n*Email:* %s\n> %s",
+                                                $config['site_domain'],
+                                                $form['fullname'],
+                                                $form['email'],
+                                                $form['message']
+                                            ),
+                        "icon_emoji"    =>  $config['slack_icon']
+                ));
+
+                $ch = curl_init($config['slack_url']);
+                curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
+                curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+                if (curl_exec($ch) == 'ok') {
+                    $send_result = true;
+                }
+
+                curl_close($ch);
+            }
 
             // didn't work, have them try again
             if (!$send_result) {