Fix Google Sheets API integration - resolve valueInputOption error

- Added required 'valueInputOption' => 'USER_ENTERED' parameter to all Google Sheets API calls
- Fixed OAuth callback handler to trigger on template_redirect hook
- Enhanced debugging for OAuth token exchange process
- All 7 data population methods now include proper API parameters
- Resolves 'valueInputOption is required but not specified' error

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

wordpress-dev/wordpress/wp-content/plugins/hvac-community-events/includes/google-sheets/class-google-sheets-auth.php

@@ -45,8 +45,8 @@ class HVAC_Google_Sheets_Auth {
         // Load stored access token from WordPress options
         $this->load_access_token();
         
-        // Register callback handler
+        // Register callback handler - use template_redirect to catch it before page rendering
-        add_action('init', array($this, 'handle_oauth_callback'));
+        add_action('template_redirect', array($this, 'handle_oauth_callback'));
     }
     
     /**
@@ -78,11 +78,21 @@ class HVAC_Google_Sheets_Auth {
             'code' => $auth_code
         );
         
+        if (class_exists('HVAC_Logger')) {
+            HVAC_Logger::info("Token exchange request params: " . json_encode(array(
+                'client_id' => substr($this->client_id, 0, 20) . '...',
+                'redirect_uri' => $this->redirect_uri,
+                'grant_type' => 'authorization_code',
+                'code' => substr($auth_code, 0, 20) . '...'
+            )), 'GoogleSheets');
+        }
+        
         $response = wp_remote_post($this->token_url, array(
             'body' => $params,
             'headers' => array(
                 'Content-Type' => 'application/x-www-form-urlencoded'
-            )
+            ),
+            'timeout' => 30
         ));
         
         if (is_wp_error($response)) {
@@ -90,7 +100,14 @@ class HVAC_Google_Sheets_Auth {
             return false;
         }
         
+        $response_code = wp_remote_retrieve_response_code($response);
         $body = wp_remote_retrieve_body($response);
+        
+        if (class_exists('HVAC_Logger')) {
+            HVAC_Logger::info("Token exchange response code: " . $response_code, 'GoogleSheets');
+            HVAC_Logger::info("Token exchange response body: " . $body, 'GoogleSheets');
+        }
+        
         $data = json_decode($body, true);
         
         if (isset($data['access_token'])) {
@@ -98,7 +115,13 @@ class HVAC_Google_Sheets_Auth {
             if (isset($data['refresh_token'])) {
                 $this->refresh_token = $data['refresh_token'];
             }
-            $this->token_expiry = time() + $data['expires_in'];
+            $this->token_expiry = time() + (int)$data['expires_in'];
+            
+            if (class_exists('HVAC_Logger')) {
+                HVAC_Logger::info("Successfully received tokens. Access token: " . substr($this->access_token, 0, 20) . "...", 'GoogleSheets');
+                HVAC_Logger::info("Refresh token: " . ($this->refresh_token ? 'RECEIVED' : 'NOT RECEIVED'), 'GoogleSheets');
+                HVAC_Logger::info("Token expires at: " . date('Y-m-d H:i:s', $this->token_expiry), 'GoogleSheets');
+            }
             
             // Save tokens
             $this->save_tokens();
@@ -106,7 +129,7 @@ class HVAC_Google_Sheets_Auth {
             return true;
         }
         
-        $this->log_error('Invalid token response: ' . $body);
+        $this->log_error('Invalid token response (status ' . $response_code . '): ' . $body);
         return false;
     }
     
@@ -282,7 +305,17 @@ class HVAC_Google_Sheets_Auth {
             'created_at' => time()
         );
         
-        update_option('hvac_google_sheets_tokens', $token_data);
+        $result = update_option('hvac_google_sheets_tokens', $token_data);
+        
+        if (class_exists('HVAC_Logger')) {
+            HVAC_Logger::info("Saving tokens to database: " . ($result ? 'SUCCESS' : 'FAILED'), 'GoogleSheets');
+            HVAC_Logger::info("Token data: " . json_encode(array(
+                'access_token' => substr($this->access_token, 0, 20) . '...',
+                'refresh_token' => $this->refresh_token ? 'SET' : 'NOT SET',
+                'expires_at' => date('Y-m-d H:i:s', $this->token_expiry),
+                'created_at' => date('Y-m-d H:i:s', time())
+            )), 'GoogleSheets');
+        }
     }
     
     /**
@@ -345,6 +378,16 @@ class HVAC_Google_Sheets_Auth {
      * Handle OAuth callback from Google
      */
     public function handle_oauth_callback() {
+        // Debug: Log all OAuth callback attempts
+        if (isset($_GET['code']) && isset($_GET['scope'])) {
+            if (class_exists('HVAC_Logger')) {
+                HVAC_Logger::info("OAuth callback detected - URI: " . $_SERVER['REQUEST_URI'], 'GoogleSheets');
+                HVAC_Logger::info("OAuth callback - code param: " . substr($_GET['code'], 0, 20) . "...", 'GoogleSheets');
+            }
+            error_log("HVAC Google OAuth callback detected - URI: " . $_SERVER['REQUEST_URI']);
+            error_log("HVAC Google OAuth callback - code: " . substr($_GET['code'], 0, 20) . "...");
+        }
+        
         // Check if this is an OAuth callback request to the Google Sheets page
         if (isset($_GET['code']) && isset($_GET['scope']) && 
             (strpos($_SERVER['REQUEST_URI'], '/google-sheets/') !== false || 
@@ -354,11 +397,19 @@ class HVAC_Google_Sheets_Auth {
             
             if (class_exists('HVAC_Logger')) {
                 HVAC_Logger::info("Processing OAuth callback with code: " . substr($auth_code, 0, 20) . "...", 'GoogleSheets');
+                HVAC_Logger::info("Current redirect URI: " . $this->redirect_uri, 'GoogleSheets');
             }
             
             // Exchange the authorization code for tokens
             $success = $this->exchange_code_for_tokens($auth_code);
             
+            if (class_exists('HVAC_Logger')) {
+                HVAC_Logger::info("Token exchange result: " . ($success ? 'SUCCESS' : 'FAILED'), 'GoogleSheets');
+                if (!$success) {
+                    HVAC_Logger::error("Token exchange error: " . $this->get_last_error(), 'GoogleSheets');
+                }
+            }
+            
             if ($success) {
                 // Redirect to Google Sheets admin page with success message (clean URL)
                 wp_redirect(add_query_arg(array(

wordpress-dev/wordpress/wp-content/plugins/hvac-community-events/includes/google-sheets/class-google-sheets-manager.php

@@ -193,6 +193,7 @@ class HVAC_Google_Sheets_Manager {
         $data = array(
             'range' => 'System Overview!A1:B10',
             'majorDimension' => 'ROWS',
+            'valueInputOption' => 'USER_ENTERED',
             'values' => array(
                 array('HVAC Community Events - System Overview', ''),
                 array('Generated', date('Y-m-d H:i:s')),
@@ -242,6 +243,7 @@ class HVAC_Google_Sheets_Manager {
         $data = array(
             'range' => 'Trainer Performance!A1:E' . (count($values)),
             'majorDimension' => 'ROWS',
+            'valueInputOption' => 'USER_ENTERED',
             'values' => $values
         );
         
@@ -280,6 +282,7 @@ class HVAC_Google_Sheets_Manager {
         $data = array(
             'range' => 'All Events!A1:F' . (count($values)),
             'majorDimension' => 'ROWS',
+            'valueInputOption' => 'USER_ENTERED',
             'values' => $values
         );
         
@@ -315,6 +318,7 @@ class HVAC_Google_Sheets_Manager {
         $data = array(
             'range' => 'Revenue Analytics!A1:C' . (count($values)),
             'majorDimension' => 'ROWS',
+            'valueInputOption' => 'USER_ENTERED',
             'values' => $values
         );
         
@@ -348,6 +352,7 @@ class HVAC_Google_Sheets_Manager {
         $data = array(
             'range' => 'Event Details!A1:B' . (count($values)),
             'majorDimension' => 'ROWS',
+            'valueInputOption' => 'USER_ENTERED',
             'values' => $values
         );
         
@@ -389,6 +394,7 @@ class HVAC_Google_Sheets_Manager {
         $data = array(
             'range' => 'Attendees!A1:C' . (count($values)),
             'majorDimension' => 'ROWS',
+            'valueInputOption' => 'USER_ENTERED',
             'values' => $values
         );
         
@@ -421,6 +427,7 @@ class HVAC_Google_Sheets_Manager {
         $data = array(
             'range' => 'Financial Summary!A1:B' . (count($values)),
             'majorDimension' => 'ROWS',
+            'valueInputOption' => 'USER_ENTERED',
             'values' => $values
         );