code style cleanup

email.install

 <?php
 
+// $Id$
+
+/**
+ * @file
+ * Defines schema for email fields
+ */
+
 /**
  * Implements hook_field_schema().
  */

email.module

@@ -37,7 +37,7 @@ function email_field_validate($obj_type, $object, $field, $instance, $langcode,
 
 
 /**
- * Implements of hook_content_is_empty().
+ * Implements hook_content_is_empty().
  */
 function email_field_is_empty($item, $field) {
   if (empty($item['email'])) {
@@ -87,39 +87,39 @@ function email_field_formatter_view($object_type, $object, $field, $instance, $l
   switch ($display['type']) {
     case 'email_default':
       foreach ($items as $delta => $item) {
-        $output = l($item['email'], 'mailto:'. $item['email']);
+        $output = l($item['email'], 'mailto:' . $item['email']);
         $element[$delta] = array('#markup' => $output);
       }
       break;
-      
+
     case 'email_contact':
       $ids = entity_extract_ids($object_type, $object);
       foreach ($items as $delta => $item) {
-        $element[$delta] = array('#markup' => l(t('Contact person by email'), 'email/'. $object_type .'/'. $ids[0] .'/'. $instance['field_name']));
-// since email is always sent to first item's email, break after any email address found
+        $element[$delta] = array('#markup' => l(t('Contact person by email'), 'email/' . $object_type . '/' . $ids[0] . '/' . $instance['field_name']));
+        // Since email is always sent to first item's email, break after any email address found.
         break;
       }
       break;
-    
+
     case 'email_plain':
       foreach ($items as $delta => $item) {
         $element[$delta] = array('#markup' => check_plain($item['email']));
       }
       break;
-    
+
     case 'email_spamspan':
       foreach ($items as $delta => $item) {
         if (module_exists('spamspan')) {
           $element[$delta] = spamspan($item['email']);
         }
         else {
-          $output = l($item['email'], 'mailto:'. $item['email']);
+          $output = l($item['email'], 'mailto:' . $item['email']);
           $element[$delta] = array('#markup' => $output);
         }
       }
       break;
   }
-  return $element;   
+  return $element;
 }
 
 
@@ -169,7 +169,7 @@ function email_field_widget_form(&$form, &$form_state, $field, $instance, $langc
 }
 
 /**
- * Implementation of hook_menu().
+ * Implements hook_menu().
  */
 function email_menu() {
   $items['email/%/%/%'] = array(
@@ -202,23 +202,23 @@ function email_mail_page($object_type, $object_id, $field_name) {
     drupal_not_found();
     return;
   }
-  
+
   //verify this is an email field
   $field_info = field_info_field($field_name);
   if ($field_info['type'] != 'email') {
     drupal_not_found();
     return;
   }
-  
+
   $objects = entity_load($object_type, array($object_id));
   $object = $objects[$object_id];
-  
+
   //verify the object really exists
   if (!$object) {
     drupal_not_found();
     return;
   }
-  
+
   //check field perm
   if (module_exists('field_permissions')) {
     if (!field_permissions_field_access('view', $field_info, $object_type, $object, $user)) {
@@ -226,7 +226,7 @@ function email_mail_page($object_type, $object_id, $field_name) {
       return;
     }
   }
-  
+
   //use the first email address as receiver
   $field = array_pop($object->$field_name);
   foreach ($field as $delta => $item) {
@@ -241,13 +241,13 @@ function email_mail_page($object_type, $object_id, $field_name) {
     drupal_not_found();
     return;
   }
-  
+
   $entity_info = entity_extract_ids($object_type, $object);
   $settings = field_info_instance($object_type, $field_name, $entity_info[2]);
-  $found = false;
+  $found = FALSE;
   foreach ($settings['display'] as $display_name => $display_data) {
     if (isset($display_data['type']) && ($display_data['type'] === 'email_contact')) {
-      $found = true;
+      $found = TRUE;
       break;
     }
   }
@@ -259,7 +259,7 @@ function email_mail_page($object_type, $object_id, $field_name) {
   if (!flood_is_allowed('email', variable_get('email_hourly_threshold', 3))) {
     return t("You cannot send more than %number messages per hour. Please try again later.", array('%number' => variable_get('email_hourly_threshold', 3)));
   }
-  
+
   return drupal_get_form('email_mail_page_form', $object_type, $object_id, $field_name, $email);
 }
 
@@ -328,7 +328,7 @@ function email_mail_page_form_validate($form, &$form_state) {
   }
   if (preg_match("/\r|\n/", $form_state['values']['subject'])) {
     form_set_error('subject', t('The subject cannot contain linebreaks.'));
-    watchdog('mail', 'Email injection exploit attempted in email form subject: '. check_plain($form_state['values']['subject']), WATCHDOG_NOTICE);
+    watchdog('mail', 'Email injection exploit attempted in email form subject: ' . check_plain($form_state['values']['subject']), WATCHDOG_NOTICE);
   }
 }
 
@@ -340,55 +340,55 @@ function email_mail_page_form_submit($form, &$form_state) {
   $object_id = $form_state['values']['object_id'];
   $field_name = $form_state['values']['field_name'];
   $email = $form_state['values']['email'];
-  
-  //load entity
+
+  // Load entity
   $objects = entity_load($object_type, array($object_id));
   $object = $objects[$object_id];
   $object_info = entity_get_info($object_type);
-  
+
   // E-mail address of the sender: as the form field is a text field,
   // all instances of \r and \n have been automatically stripped from it.
 
   $from = $form_state['values']['mail'];
- 
+
   $params['object'] = $object;
   $params['subject'] = $form_state['values']['subject'];
   $params['name'] = $form_state['values']['name'];
   $params['message'] = $form_state['values']['message'];
-  
+
   $path = "";
   if (isset($object_info['path callback']) && function_exists($object_info['path callback'])) {
     $path = $object_info['path callback']($object);
   }
   $params['url'] = url($path, array('absolute' => TRUE));
-  
+
   // Send the e-mail to the recipients:
   drupal_mail('email', 'contact', $email, language_default(), $params, $from);
- 
+
   // Log the operation:
   flood_register_event('email');
   watchdog('mail', t('%name-from sent an e-mail at %form.', array('%name-from' => $form_state['values']['name'], '%form' => url($_GET['q'], array('absolute' => TRUE)))));
-  
+
   drupal_set_message(t('Your message has been sent.'));
   $form_state['redirect'] = $path;
 }
 
 /**
- * Implementation of hook_mail()
+ * Implements hook_mail().
  */
 function email_mail($key, &$message, $params) {
   $language = $message['language'];
-  switch($key) {
+  switch ($key) {
     case 'contact':
       // Compose the body:
       $message['body'][] = t('@name sent a message using the contact form at @url.', array('@name' => $params['name'], '@url' => $params['url']), array('langcode' =>$language->language));
       $message['body'][] = $params['message'];
-      
-      $message['subject'] = "";      
-      //include the title of the entity, if one exists
+      $message['subject'] = "";
+
+      // Include the title of the entity, if one exists
       $object = $params['object'];
       if (isset($object->title) && !empty($object->title)) {
-        $message['subject'] = "[". check_plain(preg_replace("/\r|\n/",'', $object->title)) ."]";
+        $message['subject'] = "[" . check_plain(preg_replace("/\r|\n/", '', $object->title)) . "]";
       }
       $message['subject'] .= " " . check_plain($params['subject']);
       break;
@@ -399,7 +399,7 @@ function email_mail($key, &$message, $params) {
 //TODO Token support
 
 /**
- * Implements of hook_token_list()
+ * Implements hook_token_list().
  *
 function email_token_list($type = 'all') {
   if ($type == 'field' || $type == 'all') {
@@ -410,7 +410,7 @@ function email_token_list($type = 'all') {
 }
 
 /**
- * Implements of hook token_values().
+ * Implements hook token_values().
  *
 function email_token_values($type, $object = NULL, $options = array()) {
   if ($type == 'field') {
@@ -420,7 +420,8 @@ function email_token_values($type, $object = NULL, $options = array()) {
     return $tokens;
   }
 }
-*/
+ */
+
 /**
  * Settings for contact form
  */