Feature/default lead event

src/GformAddOn.php

@@ -95,7 +95,7 @@ public function feed_settings_fields()
     public function can_create_feed()
     {
         try {
-            $this->getIntegration();
+            Plugin::getInstance()->getIntegration();
             return true;
         } catch (Exception $e) {
             return false;
@@ -180,7 +180,7 @@ public function process_feed($feed, $entry, $form)
         $this->log_debug(sprintf("%s(): Starting process: %s", __METHOD__, json_encode($event)));
 
         try {
-            $integration = $this->getIntegration();
+            $integration = Plugin::getInstance()->getIntegration();
             $eventData = $integration->sendEvent($event);
             if ($eventData !== null) {
                 $integration->injectEvent($eventData);
@@ -269,19 +269,4 @@ protected function field_map()
 
         return $fields;
     }
-
-    protected function getIntegration(): EventIntegration
-    {
-        $integrations = [
-            FacebookForWooCommerce::class,
-        ];
-        foreach ($integrations as $integrationClass) {
-            /** @var EventIntegration $integration */
-            $integration = new $integrationClass;
-            if ($integration->isActive()) {
-                return $integration;
-            }
-        }
-        throw new Exception('No integration plugin found. This plugin needs one to function.');
-    }
 }

src/Integrations/FacebookForWooCommerce.php

@@ -48,7 +48,13 @@ public function injectEvent(array $eventData): void
 
         $pixel = new WC_Facebookcommerce_Pixel($this->getBaseUserInfo());
 
-        echo $pixel->pixel_base_code() . PHP_EOL;
+        echo "<script>
+            !function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod?
+            n.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n;
+            n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0;
+            t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window,
+            document,'script','https://connect.facebook.net/en_US/fbevents.js');
+        </script>";
         echo $pixel->get_event_script($eventName, $params, 'track');
     }
 

src/Plugin.php

@@ -2,7 +2,14 @@
 
 namespace GeneroWP\GformConversionApi;
 
+use Exception;
+use GeneroWP\GformConversionApi\Contracts\EventIntegration;
+use GeneroWP\GformConversionApi\Integrations\FacebookForWooCommerce;
+use GF_Field;
+use GF_Field_Email;
+use GF_Field_Phone;
 use GFAddOn;
+use GFAPI;
 use GFForms;
 
 class Plugin
@@ -20,11 +27,112 @@ public static function getInstance(): self
     public function __construct()
     {
         add_action('gform_loaded', [$this, 'loadAddon']);
+        add_action('gform_confirmation', [$this, 'onConfirmation'], 10, 4);
     }
 
     public function loadAddon(): void
     {
         GFForms::include_feed_addon_framework();
         GFAddOn::register(GformAddOn::class);
     }
+
+    public function onConfirmation(string|array $confirmation, array $form, array $entry, bool $ajax): string|array
+    {
+        $feeds = GFAPI::get_feeds(null, $form['id'], 'gravityforms-conversion-api');
+        if (! is_wp_error($feeds)) {
+            return $confirmation;
+        }
+
+        try {
+            $event = $this->buildDefaultSubmissionEvent($form, $entry);
+            $integration = $this->getIntegration();
+            $eventData = $integration->sendEvent($event);
+            if ($eventData !== null) {
+                ob_start();
+                $integration->injectEvent($eventData);
+                $script = ob_get_contents();
+                ob_end_clean();
+
+                if (is_string($confirmation)) {
+                    $confirmation .= $script;
+                }
+                GFAPI::add_note($entry['id'], get_current_user_id(), '', 'Conversion API sent: ' . json_encode($event), 'notification', 'success');
+            } else {
+                GFAPI::add_note($entry['id'], get_current_user_id(), '', 'Conversion API event not sent', 'notification', 'error');
+            }
+        } catch (Exception $e) {
+            GFAPI::add_note($entry['id'], get_current_user_id(), '', 'Conversion API failed to send event: ' . $e->getMessage(), 'notification', 'error');
+        }
+
+        return $confirmation;
+    }
+
+    protected function buildDefaultSubmissionEvent(array $form, array $entry): array
+    {
+        $event = [
+            'event_name' => 'Lead',
+            'custom_data' => [],
+            'user_data' => [],
+        ];
+
+        foreach ($form['fields'] as $field) {
+            $value = $entry[$field->id] ?? null;
+            if (! $value) {
+                continue;
+            }
+
+            $parameter = $this->getInferredParameterFromField($field);
+            if ($parameter) {
+                $event['user_data'][$parameter->value] = $value;
+            }
+        }
+        return $event;
+    }
+
+    protected function getInferredParameterFromField(GF_Field $field): ?CustomerParameters
+    {
+        $autocomplete = $field->autocompleteAttribute ?? null;
+        switch ($autocomplete) {
+            case 'given-name':
+                return CustomerParameters::FIRST_NAME;
+            case 'family-name':
+                return CustomerParameters::LAST_NAME;
+            case 'locality':
+            case 'address-level2':
+                return CustomerParameters::CITY;
+            case 'postal-code':
+                return CustomerParameters::ZIP_CODE;
+            case 'address-level1':
+                return CustomerParameters::STATE;
+            case 'country':
+            case 'country-name':
+                return CustomerParameters::COUNTRY;
+            case 'sex':
+                return CustomerParameters::GENDER;
+            case 'bday':
+                return CustomerParameters::DATE_OF_BIRTH;
+        }
+
+        if ($field instanceof GF_Field_Email) {
+            return CustomerParameters::EMAIL;
+        } elseif ($field instanceof GF_Field_Phone) {
+            return CustomerParameters::PHONE;
+        }
+        return null;
+    }
+
+    public function getIntegration(): EventIntegration
+    {
+        $integrations = [
+            FacebookForWooCommerce::class,
+        ];
+        foreach ($integrations as $integrationClass) {
+            /** @var EventIntegration $integration */
+            $integration = new $integrationClass;
+            if ($integration->isActive()) {
+                return $integration;
+            }
+        }
+        throw new Exception('No integration plugin found. This plugin needs one to function.');
+    }
 }