Issue #1315886 by xjm, jhodgdon: Clean up API docs for includes directory, files starting with A-C.

1 files changed, 24 insertions, 11 deletions

diff --git a/includes/batch.queue.inc b/includes/batch.queue.inc
index 846483698..ed290ee70 100644
--- a/includes/batch.queue.inc
+++ b/includes/batch.queue.inc
@@ -1,24 +1,30 @@
 <?php
 
-
 /**
  * @file
  * Queue handlers used by the Batch API.
  *
- * Those implementations:
- * - ensure FIFO ordering,
- * - let an item be repeatedly claimed until it is actually deleted (no notion
- *   of lease time or 'expire' date), to allow multipass operations.
+ * These implementations:
+ * - Ensure FIFO ordering.
+ * - Allow an item to be repeatedly claimed until it is actually deleted (no
+ *   notion of lease time or 'expire' date), to allow multipass operations.
  */
 
 /**
- * Batch queue implementation.
+ * Defines a batch queue.
  *
  * Stale items from failed batches are cleaned from the {queue} table on cron
  * using the 'created' date.
  */
 class BatchQueue extends SystemQueue {
 
+  /**
+   * Overrides SystemQueue::claimItem().
+   *
+   * Unlike SystemQueue::claimItem(), this method provides a default lease
+   * time of 0 (no expiration) instead of 30. This allows the item to be
+   * claimed repeatedly until it is deleted.
+   */
   public function claimItem($lease_time = 0) {
     $item = db_query_range('SELECT data, item_id FROM {queue} q WHERE name = :name ORDER BY item_id ASC', 0, 1, array(':name' => $this->name))->fetchObject();
     if ($item) {
@@ -29,9 +35,9 @@ class BatchQueue extends SystemQueue {
   }
 
   /**
-   * Retrieve all remaining items in the queue.
+   * Retrieves all remaining items in the queue.
    *
-   * This is specific to Batch API and is not part of the DrupalQueueInterface,
+   * This is specific to Batch API and is not part of the DrupalQueueInterface.
    */
   public function getAllItems() {
     $result = array();
@@ -44,10 +50,17 @@ class BatchQueue extends SystemQueue {
 }
 
 /**
- * Batch queue implementation used for non-progressive batches.
+ * Defines a batch queue for non-progressive batches.
  */
 class BatchMemoryQueue extends MemoryQueue {
 
+  /**
+   * Overrides MemoryQueue::claimItem().
+   *
+   * Unlike MemoryQueue::claimItem(), this method provides a default lease
+   * time of 0 (no expiration) instead of 30. This allows the item to be
+   * claimed repeatedly until it is deleted.
+   */
   public function claimItem($lease_time = 0) {
     if (!empty($this->queue)) {
       reset($this->queue);
@@ -57,9 +70,9 @@ class BatchMemoryQueue extends MemoryQueue {
   }
 
   /**
-   * Retrieve all remaining items in the queue.
+   * Retrieves all remaining items in the queue.
    *
-   * This is specific to Batch API and is not part of the DrupalQueueInterface,
+   * This is specific to Batch API and is not part of the DrupalQueueInterface.
    */
   public function getAllItems() {
     $result = array();