Issue #2003238 by nathangervais: Rename Views summary_argument() to summaryArgument().

core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php

@@ -884,7 +884,7 @@ public function summarySort($order, $by = NULL) {
    * @param $data
    *   The query results for the row.
    */
-  function summary_argument($data) {
+ public function summaryArgument($data) {
     return $data->{$this->base_alias};
   }
 

core/modules/views/lib/Drupal/views/Plugin/views/argument/DayDate.php

@@ -43,7 +43,7 @@ function title() {
     return format_date(strtotime("2005" . "05" . $day . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
   }
 
-  function summary_argument($data) {
+  public function summaryArgument($data) {
     // Make sure the argument contains leading zeroes.
     return str_pad($data->{$this->base_alias}, 2, '0', STR_PAD_LEFT);
   }

core/modules/views/lib/Drupal/views/Plugin/views/argument/Formula.php

@@ -14,7 +14,7 @@
 /**
  * Abstract argument handler for simple formulae.
  *
- * Child classes of this object should implement summary_argument, at least.
+ * Child classes of this object should implement summaryArgument, at least.
  *
  * Definition terms:
  * - formula: The formula to use for this handler.

core/modules/views/lib/Drupal/views/Plugin/views/argument/ManyToOne.php

@@ -184,7 +184,7 @@ function summary_query() {
     return $this->summaryBasics();
   }
 
-  function summary_argument($data) {
+  public function summaryArgument($data) {
     $value = $data->{$this->base_alias};
     if (empty($value)) {
       $value = 0;

core/modules/views/lib/Drupal/views/Plugin/views/argument/MonthDate.php

@@ -42,7 +42,7 @@ function title() {
     return format_date(strtotime("2005" . $month . "15" . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
   }
 
-  function summary_argument($data) {
+  public function summaryArgument($data) {
     // Make sure the argument contains leading zeroes.
     return str_pad($data->{$this->base_alias}, 2, '0', STR_PAD_LEFT);
   }

core/modules/views/lib/Drupal/views/Plugin/views/argument/String.php

@@ -241,7 +241,7 @@ public function query($group_by = FALSE) {
     }
   }
 
-  function summary_argument($data) {
+  public function summaryArgument($data) {
     $value = $this->caseTransform($data->{$this->base_alias}, $this->options['path_case']);
     if (!empty($this->options['transform_dash'])) {
       $value = strtr($value, ' ', '-');

core/modules/views/views.theme.inc

@@ -433,7 +433,7 @@ function template_preprocess_views_view_summary(&$vars) {
   $row_args = array();
 
   foreach ($vars['rows'] as $id => $row) {
-    $row_args[$id] = $argument->summary_argument($row);
+    $row_args[$id] = $argument->summaryArgument($row);
   }
   $argument->process_summary_arguments($row_args);
 
@@ -493,7 +493,7 @@ function template_preprocess_views_view_summary_unformatted(&$vars) {
   // this could cause performance problems.
   $row_args = array();
   foreach ($vars['rows'] as $id => $row) {
-    $row_args[$id] = $argument->summary_argument($row);
+    $row_args[$id] = $argument->summaryArgument($row);
   }
   $argument->process_summary_arguments($row_args);