Style fixes

CRM/Activity/Form/Task/PDF.php

@@ -35,6 +35,7 @@
  * This class provides the functionality to create PDF/Word letters for activities.
  */
 class CRM_Activity_Form_Task_PDF extends CRM_Activity_Form_Task {
+
   /**
    * Build all the data structures needed to build the form.
    */

CRM/Activity/Tokens.php

@@ -51,8 +51,10 @@ class CRM_Activity_Tokens extends \Civi\Token\AbstractTokenSubscriber {
   private $customFieldTokens;
   private $specialTokens;
 
-  // Mapping from tokenName to api return field
-  // Use lists since we might need multiple fields
+  /**
+   * Mapping from tokenName to api return field
+   * Use lists since we might need multiple fields
+   */
   private static $fieldMapping = [
     'activity_id' => ['id'],
     'activity_type' => ['activity_type_id'],
@@ -75,8 +77,7 @@ public function __construct() {
    * @inheritDoc
    */
   public function checkActive(\Civi\Token\TokenProcessor $processor) {
-    return
-      in_array('activityId', $processor->context['schema']) ||
+    return in_array('activityId', $processor->context['schema']) ||
       (!empty($processor->context['actionMapping'])
       && $processor->context['actionMapping']->getEntity() === 'civicrm_activity');
   }
@@ -126,7 +127,8 @@ public function alterActionScheduleQuery(\Civi\ActionSchedule\Event\MailingQuery
    * @return array         list of fields needed to generate those tokens
    */
   public function getReturnFields($tokens) {
-    $fields = ['id']; // Make sure we always return something
+    // Make sure we always return something
+    $fields = ['id'];
 
     foreach (array_intersect($tokens,
       array_merge(array_keys(self::getBasicTokens()), array_keys(self::getCustomFieldTokens()))
@@ -249,7 +251,7 @@ public function evaluateToken(\Civi\Token\TokenRow $row, $entity, $field, $prefe
     if (in_array($field, ['activity_date_time', 'created_date'])) {
       $row->tokens($entity, $field, \CRM_Utils_Date::customFormat($activity->$field));
     }
-    elseif (isset($mapping[$field]) AND (isset($activity->{$mapping[$field]}))) {
+    elseif (isset($mapping[$field]) and (isset($activity->{$mapping[$field]}))) {
       $row->tokens($entity, $field, $activity->{$mapping[$field]});
     }
     elseif (in_array($field, ['activity_type'])) {

CRM/Core/Form/Task/PDFLetterCommon.php

@@ -344,8 +344,9 @@ public static function formatMessage(&$message) {
    * Render html from rows
    * @param  array $rows   Array of \Civi\Token\TokenRow
    * @param  string $msgPart The name registered with the TokenProcessor
-   * @return string $html  if formValues['is_unit_test'] is true,
-   *                       otherwise outputs document to browser
+   * @param  string $formValues The values submitted through the form
+   * @return string $html if formValues['is_unit_test'] is true,
+   *    otherwise outputs document to browser
    *
    */
   public static function renderFromRows($rows, $msgPart, $formValues) {