remove cascade search, supplanted by find file

classes/ComicPress.inc

@@ -109,23 +109,6 @@ class ComicPress {
     return $wp_query;
   }
 	
-  /**
-   * See if a file exists in either child or parent theme, and if it does, return the path to that file.
-   * @param string $path The path to find.
-   * @param string $force_parent If true, always find the parent.
-   * @return string|boolean The path to the file, or false if not found.
-   */
-	function cascade_search($path, $force_parent = false) {
-		$dirs_to_search = array(get_template_directory());
-		if (!$force_parent) { array_unshift($dirs_to_search, get_stylesheet_directory()); }
-		
-		foreach ($dirs_to_search as $dir) {
-			$dir = trailingslashit($dir);
-			if (file_exists($dir . $path)) { return $dir . $path;	}
-		}
-		return false;
-	}
-	
 	/**
 	 * Search a path for directories named after the slugs provided.
 	 * @param array $categories A list of category slugs going from child -> parent -> root.

test/ComicPressTest.php

@@ -14,37 +14,6 @@ class ComicPressTest extends PHPUnit_Framework_TestCase {
     vfsStreamWrapper::setRoot(new vfsStreamDirectory('root'));
   }
 
-  function providerTestCascadeSearch() {
-  	$parent = vfsStream::url('root/parent/file');
-  	$child = vfsStream::url('root/child/file');
-  	
-  	return array(
-  		array(array(), false, false),
-  		array(array('child'), false, $child),
-  		array(array('parent'), false, $parent),
-  		array(array('child', 'parent'), false, $child),
-  		array(array('child', 'parent'), true, $parent),
-  	);
-  }
-
-  /**
-   * @dataProvider providerTestCascadeSearch
-   */
-  function testCascadeSearch($create, $force_parent, $expected_result) {
-  	mkdir(vfsStream::url('root/parent'), 0777);
-  	mkdir(vfsStream::url('root/child'), 0777);
-  	
-  	_set_template_directory(vfsStream::url('root/parent'));
-  	_set_stylesheet_directory(vfsStream::url('root/child'));
-  	
-  	foreach ($create as $type) {
-  	  file_put_contents(vfsStream::url("root/${type}/file"), 'file');
-  	}
-  	
-  	$result = $this->cp->cascade_search('file', $force_parent);
-  	$this->assertTrue($result === $expected_result);
-  }
-  
   function providerTestCategorySearch() {
   	return array(
   	  array(