Add lint action

.github/workflows/lint.yml

@@ -0,0 +1,36 @@
+name: lint
+
+on:
+  push:
+    branches:
+
+jobs:
+  phpcs:
+    name: Run PHPCS with Drupal Standards
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up PHP and Composer
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: '8.3'
+        tools: phpcs
+        coverage: none
+
+    - name: Install Drupal Coder Standards
+      run: |
+        composer global config --no-plugins allow-plugins.dealerdirect/phpcodesniffer-composer-installer true
+        composer global require --no-interaction drupal/coder slevomat/coding-standard
+        COMPOSER_HOME=$(composer config --global home)
+        phpcs --config-set installed_paths \
+          "$COMPOSER_HOME/vendor/drupal/coder/coder_sniffer,$COMPOSER_HOME/vendor/slevomat/coding-standard"
+        phpcs -i
+
+    - name: Run PHPCS
+      run: phpcs --standard=Drupal --extensions=php,module,inc,install,test,profile,theme --ignore=vendor/ ./
+
+    - name: Run DrupalPractice
+      run: phpcs --standard=DrupalPractice --extensions=php,module,inc,install,test,profile,theme --ignore=vendor/ ./

islandora_vtt.module

@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * @file
+ * Contains islandora_vtt.module.
+ */
+
 use Drupal\media\Entity\Media;
 
 /**
@@ -15,6 +20,9 @@ function islandora_vtt_theme($existing, $type, $theme, $path) {
   ];
 }
 
+/**
+ * Implements hook_preprocess_media().
+ */
 function islandora_vtt_preprocess_media(&$vars) {
   if (!in_array($vars['view_mode'], ['full', 'default_islandora_display'])) {
     return;
@@ -38,6 +46,9 @@ function islandora_vtt_preprocess_media(&$vars) {
   $vars['#attached']['drupalSettings']['vttPlayerType'] = $media->bundle();
 }
 
+/**
+ * Helper function to get a media's sibling VTT URL.
+ */
 function islandora_vtt_get_vtt($media) {
   $mid = \Drupal::database()->query("SELECT mid
     FROM {media__field_media_of} mo
@@ -48,7 +59,7 @@ function islandora_vtt_get_vtt($media) {
       AND field_media_of_target_id = :mid", [
         ':mid' => $media->field_media_of->target_id,
         ':tid' => islandora_vtt_extracted_text_tid(),
-  ])->fetchField();
+      ])->fetchField();
   $vtt = $mid ? Media::load($mid) : FALSE;
   return $vtt
     && $vtt->access('view')
@@ -57,6 +68,9 @@ function islandora_vtt_get_vtt($media) {
     && !is_null($vtt->field_media_file->entity) ? $vtt : FALSE;
 }
 
+/**
+ * Helper function to get the extracted text term ID.
+ */
 function islandora_vtt_extracted_text_tid() {
   static $tid = '';
   if ($tid != '') {