Resolve #3511225 "Fix phpcs issues"

Closes #3511225

modules/jst_clock/jst_clock.module

@@ -8,45 +8,62 @@
 use Drupal\Core\Form\FormStateInterface;
 
 /**
- * Implementation of hook_form_alter().
+ * Implements hook_form_alter().
+ *
  * Add the clock widget specific settings to admin screen.
  */
 function jst_clock_form_jstimer_admin_settings_alter(&$form, FormStateInterface $form_state, $form_id) {
 
-    $config = \Drupal::config('jstimer.settings');
+  $config = \Drupal::config('jstimer.settings');
 
-    $form['jst_clock'] = array(
-        '#type' => 'fieldset',
-        '#title' => t('Clock widget'),
-        '#weight' => 5,
-    );
+  $form['jst_clock'] = [
+    '#type' => 'fieldset',
+    '#title' => t('Clock widget'),
+    '#weight' => 5,
+  ];
 
-    $form['jst_clock']['jstimer_jst_clock_demo'] = array(
-      '#theme' => 'jst_clock',
-    );
+  $form['jst_clock']['jstimer_jst_clock_demo'] = [
+    '#theme' => 'jst_clock',
+  ];
 
-    $form['jst_clock']['jstimer_jst_clock_type'] = array(
-        '#type' => 'radios',
-        '#title' => t('Clock type'),
-        '#default_value' => $config->get('jstimer_jst_clock_type'),
-        '#options' => array(0 => t('12-hour plain text'), 1 => t('24-hour plain text'), 2 => t('Analog canvas'), 3 => t('Analog SVG')),
-        '#description' => t("The analog clocks are experimental and only works on Firefox, Opera, and Safari and IE9.")
-    );
+  $form['jst_clock']['jstimer_jst_clock_type'] = [
+    '#type' => 'radios',
+    '#title' => t('Clock type'),
+    '#default_value' => $config->get('jstimer_jst_clock_type'),
+    '#options' => [
+      0 => t('12-hour plain text'),
+      1 => t('24-hour plain text'),
+      2 => t('Analog canvas'),
+      3 => t('Analog SVG'),
+    ],
+    '#description' => t("The analog clocks are experimental and only works on Firefox, Opera, and Safari and IE9."),
+  ];
 
-    $form['jst_clock']['jst_clock_sva_file'] = array(
-        '#type' => 'textfield',
-        '#title' => t('Clock svg file'),
-        '#default_value' => $config->get('jst_clock_sva_file'),
-        '#description' => t('The name of the svg file to use for the SVG clock.  They are stored in the clocks sub directory.'),
-    );
+  $form['jst_clock']['jst_clock_sva_file'] = [
+    '#type' => 'textfield',
+    '#title' => t('Clock svg file'),
+    '#default_value' => $config->get('jst_clock_sva_file'),
+    '#description' => t('The name of the svg file to use for the SVG clock.  They are stored in the clocks sub directory.'),
+  ];
 
-    $form['buttons']['#weight'] = 10;
+  $form['buttons']['#weight'] = 10;
 
-  // Put this module's submit handler first so it can save before javascript file is built.
+  // Put this module's submit handler first so it can save
+  // before the JavaScript file is built.
   array_unshift($form['#submit'], 'jst_clock_admin_settings_submit');
 
 }
 
+/**
+ * Form submission handler for the JST Clock admin settings form.
+ *
+ * Saves the selected clock type and SVG file configuration.
+ *
+ * @param array $form
+ *   The form structure.
+ * @param \Drupal\Core\Form\FormStateInterface $form_state
+ *   The current state of the form.
+ */
 function jst_clock_admin_settings_submit($form, FormStateInterface $form_state) {
   $config = \Drupal::configFactory()->getEditable('jstimer.settings');