in the middle of getting navigation cleaned up

addons/Core/Core.inc

@@ -207,7 +207,7 @@ class ComicPressAddonCore extends ComicPressAddon {
    */
   function show_media($override_post, $method, $format) {
     global $post;
-    $post_to_use = (is_null($override_post)) ? $this->comicpress->get_last_comic() : $post;
+    $post_to_use = $post;
     
     switch ($this->comicpress->comicpress_options['comic_space']) {
       case "comic_only":

classes/ComicPress.inc

@@ -53,10 +53,6 @@ class ComicPress {
    */
   function init() {
     $this->load();
-    $this->get_all_category_objects_by_id();
-    $this->flatten_categories();
-    $this->separate_categories();
-    $this->sort_comic_categories();
     
     add_action('wp_head', array(&$this, 'wp_head'));
     add_filter('comicpress_nav', array(&$this, 'comicpress_nav'), 10, 2);
@@ -164,250 +160,6 @@ class ComicPress {
     return '<div class="partial-helper">' . str_replace(get_template_directory() . DIRECTORY_SEPARATOR, '', $target) . '</div>' . $content;
   }
 
-  /**
-   * Flatten all WP categories into nodes like 0/3/5.
-   * @tested
-   */
-  function flatten_categories() {
-    $this->category_tree = array();
-
-    foreach (array_keys($this->categories_by_id) as $category_id) {
-      $this->category_tree[] = $this->categories_by_id[$category_id]->parent . '/' . $category_id;
-    }
-
-    do {
-      $all_ok = true;
-      for ($i = 0; $i < count($this->category_tree); ++$i) {
-        $current_parts = explode("/", $this->category_tree[$i]);
-        if (reset($current_parts) != 0) {
-
-          $all_ok = false;
-          for ($j = 0; $j < count($this->category_tree); ++$j) {
-            $j_parts = explode("/", $this->category_tree[$j]);
-
-            if (end($j_parts) == reset($current_parts)) {
-              $this->category_tree[$i] = implode("/", array_merge($j_parts, array_slice($current_parts, 1)));
-              break;
-            }
-          }
-        }
-      }
-    } while (!$all_ok);
-    
-    return $this->category_tree;
-  }
-  
-  /**
-   * Separate categories into comics and non-comics categories.
-   * @tested
-   */
-  function separate_categories() {
-    $comic_categories = array();
-    $non_comic_categories = array();
-    
-    foreach ($this->category_tree as $node) {
-      $parts = split("/", $node);
-      if ($parts[1] == $this->comicpress_options['comic_category_id']) {
-        $comic_categories[] = $node;
-      } else {
-        $non_comic_categories[] = $node;
-      }
-    }
-    
-    $this->category_tree = $comic_categories;
-    $this->non_comic_categories = $non_comic_categories;
-  }
-  
-  /**
-   * Sort the category tree, adding in new categories in the order as necessary.
-   * @tested
-   */
-  function sort_comic_categories() {
-    if (is_array($this->comicpress_options['category_order'])) {
-      $new_order = array();
-      foreach ($this->comicpress_options['category_order'] as $node) {
-        if (in_array($node, $this->category_tree)) {
-          $new_order[] = $node;
-        }
-      }
-      
-      foreach ($this->category_tree as $node) {
-        if (!in_array($node, $this->comicpress_options['category_order'])) {
-          $new_order[] = $node;
-        }
-      }
-      
-      $this->category_tree = $new_order;;
-    }
-    return $this->category_tree;
-  }
-
-  /**
-   * Turn the list of categories into a hash table of category objects.
-   */
-  function get_all_category_objects_by_id() {
-    if (empty($this->categories_by_id)) {
-      $this->categories_by_id = array();
-      foreach (get_categories("hide_empty=0") as $category_object) {
-        $this->categories_by_id[$category_object->term_id] = $category_object;
-      }
-    }
-    return $this->categories_by_id;
-  }
-  
-  /**
-   * Turn the tree of comics categories into a string to be fed into wp_query functions.
-   * @tested
-   */
-  function get_all_comic_categories_as_cat_string() {
-    if (empty($this->all_comic_categories_as_string)) {
-      $categories = array();
-      foreach ($this->category_tree as $node) {
-        $categories[] = end(explode("/", $node));
-      }
-      $this->all_comic_categories_as_string = implode(",", $categories);
-    }
-    return $this->all_comic_categories_as_string;
-  }
-
-  /**
-   * Return true if the current post is in the comics category or a child category.
-   * @tested
-   */
-  function in_comic_category($post_id = null) {
-    global $post;
-    
-    $post_id_to_use = !is_null($post_id) ? $post_id : $post->ID;
-    
-    $categories = wp_get_post_categories($post_id_to_use);
-    if (is_array($categories)) {
-      foreach ($this->category_tree as $node) {
-        if (in_array(end(explode("/", $node)), $categories)) {
-          return true;
-        }
-      }
-    }
-    return false;
-  }
-
-  /**
-   * Get the comics necessary to build the navigation.
-   * @tested
-   */
-  function get_nav_comics($override_category_id = null) {
-    global $post;
-    
-    $category = is_numeric($override_category_id) ? $override_category_id : $this->comicpress_options['comic_category_id'];
-    
-    $comic_posts = array();
-    foreach (array('first', 'last', 'previous', 'next') as $which) {
-      $comic_posts[$which] = $this->{"get_${which}_comic"}($category); 
-    }
-    
-    $comic_posts['show_first']    = (trim($post->ID) != trim($comic_posts['first']->ID));
-    $comic_posts['show_previous'] = (!empty($comic_posts['previous']) && (trim($comic_posts['first']->ID) != trim($comic_posts['previous']->ID)));
-    $comic_posts['show_next']     = (!empty($comic_posts['next']) && (trim($comic_posts['last']->ID) != trim($comic_posts['next']->ID)));
-    $comic_posts['show_last']     = (trim($post->ID) != trim($comic_posts['last']->ID));
-    
-    if ($this->needs_storyline_nav()) {
-      $comic_posts = array_merge($comic_posts, $this->get_storyline_nav_comics());
-    }
-    
-    return $comic_posts;
-  }
-  
-  function get_storyline_nav_comics() {
-    $comic_posts = array('prior' => false, 'upcoming' => false);
-    foreach ($this->get_sorted_post_categories() as $category_id) {
-      $prev_next_categories = $this->get_previous_next_categories($category_id);
-      
-      foreach ($prev_next_categories as $master_id => $cat_list) {
-        foreach ($cat_list as $which => $id) {
-          switch ($which) {
-            case "previous":
-              $terminal_post = $this->get_last_comic($id);
-              $which_field = "prior";
-              break;
-            case "next":
-              $terminal_post = $this->get_first_comic($id);
-              $which_field = "upcoming";
-              break;
-          }
-
-          if (is_object($terminal_post)) {
-            $comic_posts[$which_field] = $terminal_post;
-            $comic_posts["show_${which_field}"] =true;
-          }
-          
-          if (count($terminal_post) == 2) { break; }
-        }
-      }
-    }
-    return $comic_posts;
-  }
-  
-  /**
-   * Get the comic post adjacent to the current comic.
-   */
-  function get_adjacent_comic($category, $next = false, $override_post = null) {
-    global $wp_query, $post;
-    $temp = $wp_query->is_single;
-    $wp_query->is_single = true;
-    
-    if (!is_null($override_post)) {
-      $temp_post = $post;
-      $post = $override_post; 
-    }
-    
-    $categories_to_exclude = $this->get_leaves_of_tree($this->non_comic_categories);
-    if (!is_null($category)) {
-      $categories_to_exclude = $this->exclude_all_but_provided_categories($category);
-    }
-    
-    $result = get_adjacent_post(false, implode(" and ", $categories_to_exclude), !$next);
-
-    $wp_query->is_single = $temp;
-    
-    if (!is_null($override_post)) {
-      $post = $temp_post; 
-    }
-
-    return empty($result) ? false : $result;
-  }
-  
-  /**
-   * Given a category ID or an array of category IDs, create an exclusion string that will
-   * filter out every category but the provided ones.
-   */
-  function get_string_to_exclude_all_but_provided_categories($category) {
-    return implode(",", $this->exclude_all_but_provided_categories($category));
-  }
-  
-  /**
-   * Exclude every category but the given one.
-   */
-  function exclude_all_but_provided_categories($category) {
-    $category_ids = array_keys($this->get_all_category_objects_by_id());
-    if (!is_array($category)) { $category = array($category); }
-    return array_diff($category_ids, $category);
-  }
-
-  /**
-   * Gets the leaves of a ComicPress node tree (branches look like "0/4/5").
-   */
-  function get_leaves_of_tree($tree) {
-    $leaves = array();
-    foreach ($tree as $branch) { $leaves[] = end(explode("/", $branch)); }
-    return $leaves;
-  }
-
-  /**
-   * Get a new WP_Query object.
-   */
-  function _new_wp_query() {
-    return new WP_Query();
-  }
-  
   /**
    * Get the path to a partial.
    * @param array $partials The partials to search for in each path.

classes/ComicPressNavigation.inc

@@ -12,10 +12,31 @@ class ComicPressNavigation {
   function get_post_nav($post) {
     $nav = array();
 
-    // post
+    // global previous/next
     foreach (array('previous', 'next') as $field) {
       $nav[$field] = $this->_dbi->{"get_${field}_comic"}(null, $post);
     }
+
+    // global first/last
+    if ($root_category = $this->_storyline->root_category) {
+      foreach (array('first', 'last') as $field) {
+        $nav[$field] = $this->_dbi->{"get_${field}_comic"}($root_category);
+      }
+    }
+
+    if ($category = $this->_storyline->get_valid_post_category($post->ID)) {
+      // storyline previous/next
+      foreach (array('previous', 'next') as $field) {
+        $nav["storyline-${field}"] = $this->_dbi->{"get_${field}_comic"}($category, $post);
+      }
+
+      // adjacent storyline nodes
+      if (is_array($valid = $this->_storyline->valid($category))) {
+        foreach ($valid as $field) {
+          $nav["storyline-chapter-${field}"] = $this->_dbi->get_first_comic($this->_storyline->{$field}($category));
+        }
+      }
+    }
   }
 }
 

classes/ComicPressStoryline.inc

@@ -3,7 +3,7 @@
 require_once('ComicPressDBInterface.inc');
 
 class ComicPressStoryline {
-  var $_structure;
+  var $_structure, $root_category;
   
   /**
    * Create a searchable structure from a node list.
@@ -14,6 +14,7 @@ class ComicPressStoryline {
     $new_structure = array();
     $parent   = null;
     $all_leaves = array();
+    $this->root_category = false;
 
     $adjacents_by_parent = array();
 
@@ -42,6 +43,8 @@ class ComicPressStoryline {
               $adjacents_by_parent[$parent][] = $leaf;
 
               $data['parent'] = $parent;
+            } else {
+              $this->root_category = $leaf;
             }
 
             $new_structure[$leaf] = $data;
@@ -51,18 +54,8 @@ class ComicPressStoryline {
         }
       }
       if ($is_valid) {
-        foreach ($adjacents_by_parent as $parent => $adjacents) {
-          for ($i = 0; $i < count($adjacents); ++$i) {
-            foreach (array('previous' => -1, 'next' => 1) as $type => $dir) {
-              if (isset($adjacents[$i + $dir])) {
-                $new_structure[$adjacents[$i]][$type] = $adjacents[$i + $dir];
-              }
-            }
-          }
-        }
-        
         for ($i = 0; $i < count($all_leaves); ++$i) {
-          foreach (array('prior' => -1, 'upcoming' => 1) as $type => $dir) {
+          foreach (array('previous' => -1, 'next' => 1) as $type => $dir) {
             if (isset($all_leaves[$i + $dir])) {
               $new_structure[$all_leaves[$i]][$type] = $all_leaves[$i + $dir];
             }
@@ -89,8 +82,6 @@ class ComicPressStoryline {
   function parent($id)   { return $this->_get_field('parent', $id); }
   function previous($id) { return $this->_get_field('previous', $id); }
   function next($id)     { return $this->_get_field('next', $id); }
-  function upcoming($id) { return $this->_get_field('upcoming', $id); }
-  function prior($id)    { return $this->_get_field('prior', $id); }
   function valid($id)    {
     if (isset($this->_structure[$id])) {
       return array_keys($this->_structure[$id]);

functions.php

@@ -119,8 +119,6 @@ function include_partial($partials = '') {
 
 function in_comic_category() {
   global $post, $comicpress;
-  
-  return $comicpress->in_comic_category($post->ID);
 }
 
 /**

index.php

@@ -1,9 +1,14 @@
 <?php
   global $comicpress, $post, $nav_comics;
 
+  $dbi = ComicPressDBInterface::get_instance();
+  var_dump($dbi->get_terminal_post_in_category(3, true));
+  var_dump($dbi->get_terminal_post_in_category(3, false));
+  exit(0);
+
   comicpress_init();
 
-  $nav_comics = $comicpress->get_nav_comics();
+  $nav_comics = array();
   $t = $post;
   $post = $nav_comics['last'];  
   setup_postdata($post);

test/ComicPressNavigationTest.php

@@ -14,17 +14,32 @@ class ComicPressNavigationTest extends PHPUnit_Framework_TestCase {
   }
   
   function testGetPostNav() {
-    $dbi = $this->getMock('ComicPressDBInterface', array('get_previous_comic', 'get_next_comic'));
+    $dbi = $this->getMock('ComicPressDBInterface', array('get_previous_comic', 'get_next_comic', 'get_first_comic', 'get_last_comic'));
+    $storyline = new ComicPressStoryline();
+
+    $storyline->root_category = 1;
+    $storyline->_structure = array(
+      '1' => array('next' => 2),
+      '2' => array('previous' => 1, 'next' => 3),
+      '3' => array('previous' => 2)
+    );
 
     wp_insert_post(array('ID' => 1));
     $post = get_post(1);
 
-    wp_set_post_categories(1, array(1));
+    wp_set_post_categories(1, array(2));
 
-    $dbi->expects($this->once())->method('get_previous_comic')->with(null, $post);
+    $dbi->expects($this->at(0))->method('get_previous_comic')->with(null, $post);
-    $dbi->expects($this->once())->method('get_next_comic')->with(null, $post);
+    $dbi->expects($this->at(1))->method('get_next_comic')->with(null, $post);
+    $dbi->expects($this->at(2))->method('get_first_comic')->with(1);
+    $dbi->expects($this->at(3))->method('get_last_comic')->with(1);
+    $dbi->expects($this->at(4))->method('get_previous_comic')->with(2, $post);
+    $dbi->expects($this->at(5))->method('get_next_comic')->with(2, $post);
+    $dbi->expects($this->at(6))->method('get_first_comic')->with(1);
+    $dbi->expects($this->at(7))->method('get_first_comic')->with(3);
 
     $this->nav->_dbi = $dbi;
+    $this->nav->_storyline = $storyline;
 
     $this->nav->get_post_nav($post);
   }

test/ComicPressStorylineTest.php

@@ -14,60 +14,69 @@ class ComicPressStorylineTest extends PHPUnit_Framework_TestCase {
   function providerTestCreateStorylineStructure() {
     return array(
       array(
+        false,
         false,
         false
       ),
       array(
         array('0'),
+        false,
         false
       ),
       array(
         array('1'),
+        false,
         false
       ),
       array(
         array(array(0,1)),
+        false,
         false
       ),
       array(
         array('0/1'),
-        array('1' => array())
+        array('1' => array()),
+        1
       ),
       array(
         array('0/1', '0/1/2'),
-        array('1' => array('upcoming' => 2), '2' => array('parent' => 1, 'prior' => 1))
+        array('1' => array('next' => 2), '2' => array('parent' => 1, 'previous' => 1)),
+        1
       ),
       array(
         array('0/1', '0/1/2', '0/1/3'),
         array(
-          '1' => array('upcoming' => 2), 
+          '1' => array('next' => 2),
-          '2' => array('parent' => 1, 'next' => 3, 'prior' => 1, 'upcoming' => 3),
+          '2' => array('parent' => 1, 'previous' => 1, 'next' => 3),
-          '3' => array('parent' => 1, 'previous' => 2, 'prior' => 2),
+          '3' => array('parent' => 1, 'previous' => 2),
-        )
+        ),
+        1
       ),
       array(
         array('0/1', '0/1/2', '0/1/2/3', '0/1/2/4', '0/1/5'),
         array(
-          '1' => array('upcoming' => 2), 
+          '1' => array('next' => 2),
-          '2' => array('parent' => 1, 'next' => 5, 'upcoming' => 3, 'prior' => 1),
+          '2' => array('parent' => 1, 'next' => 3, 'previous' => 1),
-          '3' => array('parent' => 2, 'next' => 4, 'upcoming' => 4, 'prior' => 2),
+          '3' => array('parent' => 2, 'next' => 4, 'previous' => 2),
-          '4' => array('parent' => 2, 'previous' => 3, 'upcoming' => 5, 'prior' => 3),
+          '4' => array('parent' => 2, 'next' => 5, 'previous' => 3),
-          '5' => array('parent' => 1, 'previous' => 2, 'prior' => 4),
+          '5' => array('parent' => 1, 'previous' => 4),
-        )
+        ),
+        1
       ),
       array(
         array('0/1', '0/1/2', '0/1/2/3', '0/1/2/4', '0/1/5', '0/1/5/6', '0/1/5/7', '0/1/5/8', '0/1/9'),
         array(
-          '1' => array('upcoming' => 2), 
+          '1' => array('next' => 2),
-          '2' => array('parent' => 1, 'next' => 5, 'upcoming' => 3, 'prior' => 1),
+          '2' => array('parent' => 1, 'next' => 3, 'previous' => 1),
-          '3' => array('parent' => 2, 'next' => 4, 'upcoming' => 4, 'prior' => 2),
+          '3' => array('parent' => 2, 'next' => 4, 'previous' => 2),
-          '4' => array('parent' => 2, 'previous' => 3, 'upcoming' => 5, 'prior' => 3),
+          '4' => array('parent' => 2, 'next' => 5, 'previous' => 3),
-          '5' => array('parent' => 1, 'previous' => 2, 'next' => 9, 'upcoming' => 6, 'prior' => 4),
+          '5' => array('parent' => 1, 'next' => 6, 'previous' => 4),
-          '6' => array('parent' => 5, 'next' => 7, 'upcoming' => 7, 'prior' => 5),
+          '6' => array('parent' => 5, 'next' => 7, 'previous' => 5),
-          '7' => array('parent' => 5, 'previous' => 6, 'next' => 8, 'upcoming' => 8, 'prior' => 6),
+          '7' => array('parent' => 5, 'next' => 8, 'previous' => 6),
-          '8' => array('parent' => 5, 'previous' => 7, 'upcoming' => 9, 'prior' => 7),
+          '8' => array('parent' => 5, 'next' => 9, 'previous' => 7),
-          '9' => array('parent' => 1, 'previous' => 5, 'prior' => 8),
+          '9' => array('parent' => 1, 'previous' => 8),
-        )
+        ),
+        1
       ),
     );
   }
@@ -75,23 +84,19 @@ class ComicPressStorylineTest extends PHPUnit_Framework_TestCase {
   /**
    * @dataProvider providerTestCreateStorylineStructure
    */
-  function testCreateStorylineStructure($input, $expected_structure) {
+  function testCreateStorylineStructure($input, $expected_structure, $expected_root_category) {
     $this->assertEquals(is_array($expected_structure), $this->css->create_structure($input));
     $this->assertEquals($expected_structure, $this->css->_structure);
+    $this->assertEquals($expected_root_category, $this->css->root_category);
   }
   
   function providerTestGetFields() {
     return array(
       array('parent', 1, false),
       array('parent', 2, 1),
+      array('next', 2, 3),
       array('next', 3, 4),
-      array('next', 4, false),
+      array('valid', 1, array('next')),
-      array('previous', 4, 3),
-      array('previous', 3, false),
-      array('previous', 2, false),
-      array('upcoming', 2, 3),
-      array('upcoming', 3, 4),
-      array('valid', 1, array('upcoming')),
       array('valid', 6, false),
     );
   }
@@ -101,10 +106,10 @@ class ComicPressStorylineTest extends PHPUnit_Framework_TestCase {
    */
   function testGetFields($field, $category, $expected_value) {
     $this->css->_structure = array(
-      '1' => array('upcoming' => 2),
+      '1' => array('next' => 2),
-      '2' => array('parent' => 1, 'prior' => 1, 'upcoming' => 3),
+      '2' => array('parent' => 1, 'previous' => 1, 'next' => 3),
-      '3' => array('parent' => 2, 'next' => 4, 'upcoming' => 4, 'prior' => 2),
+      '3' => array('parent' => 2, 'next' => 4, 'previous' => 2),
-      '4' => array('parent' => 2, 'previous' => 3, 'prior' => 3)
+      '4' => array('parent' => 2, 'previous' => 3)
     );
     
     $this->assertEquals($expected_value, $this->css->{$field}($category));
@@ -112,11 +117,11 @@ class ComicPressStorylineTest extends PHPUnit_Framework_TestCase {
 
   function providerTestGetValidNav() {
     return array(
-      array(array(1),   array('upcoming')),
+      array(array(1),   array('next')),
       array(array(1,2), false),
-      array(array(1,4), array('upcoming')),
+      array(array(1,4), array('next')),
-      array(array(2),   array('prior', 'upcoming', 'next')),
+      array(array(2),   array('previous', 'next')),
-      array(array(3),   array('prior', 'previous')),
+      array(array(3),   array('previous')),
     );
   }
   
@@ -127,9 +132,9 @@ class ComicPressStorylineTest extends PHPUnit_Framework_TestCase {
     wp_set_post_categories(1, $post_categories);
   
     $this->css->_structure = array(
-      '1' => array('upcoming' => 2),
+      '1' => array('next' => 2),
-      '2' => array('prior' => 1, 'upcoming' => 3, 'next' => 3),
+      '2' => array('previous' => 1, 'next' => 3),
-      '3' => array('prior' => 2, 'previous' => 2)
+      '3' => array('previous' => 2)
     );
 
     $this->assertEquals($expected_navigation, $this->css->get_valid_nav(1));

test/ComicPressTest.php

@@ -13,320 +13,6 @@ class ComicPressTest extends PHPUnit_Framework_TestCase {
     $this->cp = new ComicPress();
   }
   
-  function testFlattenCategories() {
-    $cp = $this->getMock('ComicPress', array('get_all_category_objects_by_id'));
-    
-    $cp->categories_by_id = array(
-      '1' => (object)array(
-        'term_id' => 1,
-        'parent' => 0
-      ),
-      '2' => (object)array(
-        'term_id' => 2,
-        'parent' => 1
-      ),
-      '3' => (object)array(
-        'term_id' => 3,
-        'parent' => 0
-      )
-    );
-    
-    $this->assertEquals(array('0/1', '0/1/2', '0/3'), $cp->flatten_categories());
-  }
-  
-  function testSeparateCategories() {
-    $cp = $this->getMock('ComicPress', array('flatten_categories'));
-    
-    $cp->category_tree = array('0/1', '0/1/2', '0/3');
-    
-    $cp->comicpress_options['comic_category_id'] = 1;
-
-    $cp->separate_categories();
-
-    $this->assertEquals(array('0/1', '0/1/2'), $cp->category_tree);
-    $this->assertEquals(array('0/3'), $cp->non_comic_categories);
-  }
-  
-  function providerSortComicCategories() {
-    return array(
-      array(false, array('0/1', '0/2'), array('0/1', '0/2')),
-      array(array('0/2', '0/1'), array('0/1', '0/2', '0/3'), array('0/2', '0/1', '0/3'))
-    );
-  }
-  
-  /**
-   * @dataProvider providerSortComicCategories
-   */
-  function testSortComicCategories($category_order, $category_tree, $expected_tree) {
-    $this->cp->comicpress_options['category_order'] = $category_order;
-    $this->cp->category_tree = $category_tree;
-    
-    $this->assertEquals($expected_tree, $this->cp->sort_comic_categories());
-  }
-  
-  function testGetAllComicCategoriesAsCatString() {
-    $this->cp->category_tree = array("0/1", "0/2", "0/3");
-    $this->assertEquals("1,2,3", $this->cp->get_all_comic_categories_as_cat_string());
-  }
-  
-  function providerTestInComicCategory() {
-    return array(
-      array(array(1), false),
-      array(array(2), true)
-    );
-  }
-  
-  /**
-   * @dataProvider providerTestInComicCategory
-   */
-  function testInComicCategory($post_categories, $is_in_category) {
-    $this->cp->category_tree = array('0/2');
-    wp_set_post_categories(1, $post_categories);
-    
-    $this->assertEquals($is_in_category, $this->cp->in_comic_category(1));
-  }
-
-  function providerTestGetNavComics() {
-    return array(
-      array(
-        array(
-          'first'    => 1,
-          'previous' => 2,
-          'next'     => 4,
-          'last'     => 5
-        ),
-        3,
-        array(
-          'first'    => true,
-          'previous' => true,
-          'next'     => true,
-          'last'     => true
-        )
-      ),
-      array(
-        array(
-          'first'    => 1,
-          'previous' => false,
-          'next'     => false,
-          'last'     => 1
-        ),
-        1,
-        array(
-          'first'    => false,
-          'previous' => false,
-          'next'     => false,
-          'last'     => false
-        )
-      ),
-      array(
-        array(
-          'first'    => 1,
-          'previous' => false,
-          'next'     => 3,
-          'last'     => 3
-        ),
-        1,
-        array(
-          'first'    => false,
-          'previous' => false,
-          'next'     => false,
-          'last'     => true
-        )
-      ),
-      array(
-        array(
-          'first'    => 1,
-          'previous' => 1,
-          'next'     => false,
-          'last'     => 3
-        ),
-        3,
-        array(
-          'first'    => true,
-          'previous' => false,
-          'next'     => false,
-          'last'     => false
-        )
-      )
-    );
-  }
-
-  /**
-   * @dataProvider providerTestGetNavComics
-   */
-  function testGetNavComics($nav_comics, $given_post, $expected_shows) {
-    global $post;
-    
-    $cp = $this->getMock('ComicPress', array('get_first_comic', 'get_last_comic', 'get_previous_comic', 'get_next_comic'));
-    foreach ($nav_comics as $key => $result) {
-      $return = (is_numeric($result)) ? (object)array('ID' => $result) : false;
-      $cp->expects($this->once())->method("get_${key}_comic")->will($this->returnValue($return));
-    }
-    
-    $post = (is_numeric($given_post)) ? (object)array('ID' => $given_post) : false;
-    
-    $comic_posts = $cp->get_nav_comics();
-    
-    foreach ($expected_shows as $show => $expected) {
-      $this->assertEquals($expected, $comic_posts["show_${show}"], $show);
-    }
-  }
-  
-  function providerTestGetNavStorylineEnabled() {
-    return array(
-      array(
-        array('10'),
-        array(
-          '10' => array(
-            '10' => array('previous' => '9', 'next' => '11')
-          )
-        ),
-        array(
-          '9'  => true,
-          '11' => true
-        ),
-        array(
-          'prior' => true,
-          'upcoming' => true
-        )
-      ),
-      array(
-        array('10', '20'),
-        array(
-          '10' => array(
-            '10' => array('previous' => '7', 'next' => '3')
-          ),
-          '20' => array(
-            '20' => array('previous' => '9', 'next' => '11')
-          ),
-        ),
-        array(
-          '9'  => true,
-          '11' => true
-        ),
-        array(
-          'prior' => true,
-          'upcoming' => true
-        )
-      ),
-      array(
-        array('10'),
-        array(
-          '10' => array(
-            '10' => array('previous' => '7', 'next' => '3')
-          ),
-        ),
-        array(
-          '15'  => true,
-          '20' => true
-        ),
-        array(
-          'prior' => false,
-          'upcoming' => false
-        )
-      ),
-      array(
-        array('10'),
-        array(
-          '10' => array(
-            '7' => array('previous' => '15', 'next' => '20')
-          ),
-        ),
-        array(
-          '15'  => true,
-          '20' => true
-        ),
-        array(
-          'prior' => true,
-          'upcoming' => true
-        )
-      ),
-    );
-  }
-  
-  /**
-   * @dataProvider providerTestGetNavStorylineEnabled
-   */
-  function testGetNavComicsStorylineEnabled($post_categories, $previous_next_categories, $terminal_comics, $expected_results) {
-    $cp = $this->getMock('ComicPress', array('get_sorted_post_categories', 'get_previous_next_categories', 'get_last_comic', 'get_first_comic'));
-    
-    $cp->expects($this->once())->method('get_sorted_post_categories')->will($this->returnValue($post_categories));
-    $cp->expects($this->any())->method('get_previous_next_categories')->will($this->returnCallback(array(&$this, 'callbackGetPreviousNextCategories')));
-    $cp->expects($this->any())->method('get_first_comic')->will($this->returnCallback(array(&$this, 'callbackGetTerminalComic')));
-    $cp->expects($this->any())->method('get_last_comic')->will($this->returnCallback(array(&$this, 'callbackGetTerminalComic')));
-    
-    $this->_previous_next_categories = $previous_next_categories;
-    $this->_terminal_comics = $terminal_comics;
-    
-    $result = $cp->get_storyline_nav_comics();
-    foreach ($expected_results as $field => $value) {
-      $this->assertEquals($value, $result["show_${field}"]);
-    }
-  }
-  
-  function callbackGetPreviousNextCategories($id) {
-    return $this->_previous_next_categories[$id];
-  }
-  
-  function callbackGetTerminalComic($id) {
-    return isset($this->_terminal_comics[$id]) ? (object)array() : false;
-  }
-
-  function providerTestGetPreviousNextCategories() {
-    return array(
-      array(
-        array(
-          '0/1'
-        ),
-        1,
-        array()
-      ),
-      array(
-        array(
-          '0/1',
-          '0/1/2'
-        ),
-        2,
-        array()
-      ),
-      array(
-        array(
-          '0/1',
-          '0/1/2',
-          '0/1/3',
-        ),
-        2,
-        array(
-          '1' => array('next' => 3)
-        )
-      ),
-      array(
-        array(
-          '0/1',
-          '0/1/6',
-          '0/1/2',
-          '0/1/2/4',
-          '0/1/2/5',
-          '0/1/3',
-        ),
-        5,
-        array(
-          '2' => array('previous' => 4),
-          '1' => array('previous' => 6, 'next' => 3),
-        )
-      ),
-    );
-  }
-  
-  /**
-   * @dataProvider providerTestGetPreviousNextCategories
-   */
-  function testGetPreviousNextCategories($category_tree, $current_category, $expected_prev_nexts) {
-    $this->cp->category_tree = $category_tree;
-    
-    $this->assertEquals($expected_prev_nexts, $this->cp->get_previous_next_categories($current_category));
-  }
-  
   function providerTestGetLayoutChoices() {
     return array(
       array(