more cleanup

classes/ComicPressComicPost.inc

@@ -186,6 +186,11 @@ class ComicPressComicPost {
 							$attachment = array_merge($attachment, $info['children']);
 							$remove_from_list = array_merge($remove_from_list, array_values($info['children']));
 						}
+						foreach ($comicpress->comicpress_options['image_types'] as $type => $info) {
+							if (!isset($attachment[$type])) {
+								$attachment[$type] = $attachment[$default_type];
+							}
+						}
 						$attachments_with_children[] = $attachment;
 					}
 				}

docs/en_US/media-uploader.html

@@ -45,6 +45,12 @@
 	After uploading an image, check <strong>Let ComicPress treat this image as a comic media file</strong>. This will enable ComicPress management of the file.
 </p>
 
+<p>
+	Uploaded media needs to be attached to a post so that ComicPress can work with it. You'll see all of the attached images under the <strong>Gallery</strong> tab.
+	If you want to use an image in your Media Library that isn't attached to the post, find the image in your Library, enable the option <strong>Change Parent?</strong>,
+	and save the changes. A file can only be attached to one image at a time.
+</p>
+
 <p>
 	<code>&lt;img title&gt;</code> hovertext, a common way to add an additional punchline or comment to a comic, can be added on the <strong>Caption</strong> line.
 	If not empty, it will automatically be inserted in the correct way into the image tag.
@@ -72,7 +78,7 @@
 </p>
 
 <p>
-	If you attach new images using the <em>Media Uploader</em>, click the <em>Refersh</em> button to reload the ordering. Any changes not saved via <em>Update post</em> will be lost.
+	If you attach new images using the <em>Media Uploader</em>, click the <em>Refresh</em> button to reload the ordering. Any changes not saved via <em>Update post</em> will be lost.
 </p>
 
 <p>

docs/en_US/storyline-post-template-tags.html

@@ -138,7 +138,7 @@ R('previous', 'comic');
 // only search the children of the comic category
 R('previous', array('child_of' => 'comic', '!only' => 'comic'));
 
-// get the previos post relative to the provided post
+// get the previous post relative to the provided post
 R('previous', null, $other_post);
 </pre>
 

functions.inc

@@ -152,6 +152,21 @@ function RL($restrictions = null, $override_post = null) {
 
 // @codeCoverageIgnoreEnd
 
+function In_R($restrictions = null, $override_post = null) {
+	global $post;
+	$post_to_use = !is_null($override_post) ? $override_post : $post;
+
+	$post_categories = wp_get_post_categories($post_to_use->ID);
+	if (is_array($post_categories)) {
+		$category_id = reset($post_categories);
+		if (is_numeric($category_id)) {
+			return in_array($category_id, RL($restrictions, $post_to_use));
+		}
+	}
+
+	return false;
+}
+
 function M($override_post = null) {
 	global $post, $__attachments;
 	$post_to_use = !is_null($override_post) ? $override_post : $post;

test/ComicPressComicPostTest.php

@@ -195,8 +195,8 @@ class ComicPressComicPostTest extends PHPUnit_Framework_TestCase {
     			'test-4' => array('enabled' => false),
   			),
   			array(
-  				array('comic' => 'test-1', 'default' => 'test-1'),
+  				array('default' => 'test-1', 'comic' => 'test-1', 'rss' => 'test-1'),
-  				array('comic' => 'test-2', 'default' => 'test-2')
+  				array('default' => 'test-2', 'comic' => 'test-2', 'rss' => 'test-2')
   			)
   		),
   		array(

test/FunctionsTest.php

@@ -223,4 +223,8 @@ class FunctionsTest extends PHPUnit_Framework_TestCase {
 			$this->assertEquals($expected_result, $result->term_id);
 		}
 	}
+
+	function testIs_R() {
+		$this->markTestIncomplete();
+	}
 }