oh wow, filesystem finding is really working

classes/ComicPress.inc

@@ -7,7 +7,14 @@ require_once(dirname(__FILE__) . '/ComicPressComicPost.inc');
  */
 class ComicPress {
   var $comicpress_options = array(
-		'image_types' => array(
+		'image_types'				  => array(),
+    'helpers'             => array(),
+		'storyline_order'     => '',
+  	'enabled_backends' 		=> null,
+  	'category_groupings'  => array()
+  );
+
+  var $default_image_types = array(
 		'comic' => array(
   		'default' => true,
   		'name' => 'Comic',
@@ -27,12 +34,7 @@ class ComicPress {
   		'default' => false,
   		'name' => 'Minithumb',
   		'dimensions' => '100x'
-  		),
+  	)
-  	),
-    'helpers'             => array(),
-		'storyline_order'     => '',
-  	'enabled_backends' 		=> null,
-  	'category_groupings'  => array()
   );
 
   var $backends = array();
@@ -56,8 +58,10 @@ class ComicPress {
    */
   function load() {
     $result = get_option('comicpress-options');
-    if (is_array($result)) {
+    if (!empty($result) && is_array($result)) {
       $this->comicpress_options = $this->_array_merge_replace_recursive($this->comicpress_options, $result);
+    } else {
+    	$this->comicpress_options['image_types'] = $this->default_image_types;
     }
   }
 
@@ -297,4 +301,3 @@ class ComicPress {
 }
 
 class ComicPressException extends Exception {}
-

classes/ComicPressBackend.inc

@@ -1,6 +1,8 @@
 <?php
 
 class ComicPressBackend {
+	function __construct() {}
+
 	function _embed_image($size) {
 		$size = $this->ensure_type($size);
 		$extras = array();

classes/backends/ComicPressBackendAttachment.inc

@@ -17,13 +17,9 @@ class ComicPressBackendAttachment extends ComicPressBackend {
 		$comicpress = ComicPress::get_instance();
 
 		$dims = array();
-		if (isset($comicpress->comicpress_options['image_types'])) {
-			if (isset($comicpress->comicpress_options['image_types'][$size])) {
 		if (isset($comicpress->comicpress_options['image_types'][$size]['dimensions'])) {
 			$dims = array_combine(array('width', 'height'), explode("x", $comicpress->comicpress_options['image_types'][$size]['dimensions']));
 		}
-			}
-		}
 
 		return $dims;
 	}

classes/backends/ComicPressBackendFilesystem.inc

@@ -4,7 +4,31 @@ require_once(dirname(__file__) . '/../ComicPressBackend.inc');
 
 class ComicPressBackendFilesystem extends ComicPressBackend {
 	var $search_string = '';
-	var $id, $files_by_type = array();
+	var $id, $files_by_type = array(), $file_urls_by_type = array();
+	var $source_name;
+
+	function __construct() {
+		parent::__construct();
+		$this->source_name = __('Filesystem', 'comicpress');
+	}
+
+	function dims($size = null) {
+		$dims = array();
+
+		if ($result = getimagesize($this->files_by_type[$this->ensure_type($size)])) {
+			$dims = array_combine(array('width', 'height'), array_slice($result, 0, 2));
+		}
+
+		return $dims;
+	}
+
+	function url($size = null) {
+		return $this->file_urls_by_type[$this->ensure_type($size)];
+	}
+
+	function file($size = null) { return $this->files_by_type[$this->ensure_type($size)]; }
+	function alt() {}
+	function title() {}
 }
 
 class ComicPressBackendFilesystemFactory {
@@ -17,24 +41,38 @@ class ComicPressBackendFilesystemFactory {
 			list($all, $post_id, $root) = $matches;
 
 			if (($result = get_post_meta($post_id, 'backend_filesystem_files_by_type', true)) !== false) {
-				if (isset($result[$root])) {
+				if (is_array($result)) {
+					if (isset($result[0][$root])) {
 						$return = new ComicPressBackendFilesystem();
 						$return->id = $id;
-					$return->files_by_type = $result[$root];
+
+						foreach (array('files_by_type', 'file_urls_by_type') as $index => $name) {
+							$return->{$name} = $result[$index][$root];
+						}
+
 						return $return;
 					}
 				}
 			}
+		}
 		return false;
 	}
 
 	function _get_search_pattern() {
+		return $this->_get_pattern('search_pattern');
+	}
+
+	function _get_url_pattern() {
+		return $this->_get_pattern('url_pattern');
+	}
+
+	function _get_pattern($which) {
 		$comicpress = ComicPress::get_instance();
 
 		if (isset(
-		  $comicpress->comicpress_options['backend_options']['filesystem']['search_pattern']
+		  $comicpress->comicpress_options['backend_options']['filesystem'][$which]
 		)) {
-			return (string)$comicpress->comicpress_options['backend_options']['filesystem']['search_pattern'];
+			return (string)$comicpress->comicpress_options['backend_options']['filesystem'][$which];
 		}
 
 		return '';
@@ -44,7 +82,7 @@ class ComicPressBackendFilesystemFactory {
 		$return = array();
 		$comicpress = ComicPress::get_instance();
 
-		$this->search_pattern = $this->_get_search_pattern();
+		$this->search_string = $this->_get_search_pattern();
 
 		if (isset($comicpress->comicpress_options['image_types'])) {
 			$files = array();
@@ -62,11 +100,15 @@ class ComicPressBackendFilesystemFactory {
 			if (($filename_pattern = $this->has_common_filename_pattern($all_patterns)) !== false) {
 				if (!empty($files)) {
 					$grouped_by_root = $this->group_by_root($filename_pattern, $files);
-					update_post_meta($post->ID, 'backend_filesystem_files_by_type', $grouped_by_root);
+					$urls_by_root = $this->get_urls_for_post_roots($grouped_by_root, $post);
+
+					update_post_meta($post->ID, 'backend_filesystem_files_by_type', array($grouped_by_root, $urls_by_root));
 					foreach ($grouped_by_root as $root => $files_for_root) {
 						$fs = new ComicPressBackendFilesystem();
 						$fs->id = 'filesystem-' . $post->ID . '-' . $root;
 						$fs->files_by_type = $files_for_root;
+						$fs->file_urls_by_type = $urls_by_root[$root];
+
 						$return[] = $fs;
 					}
 				}
@@ -76,16 +118,15 @@ class ComicPressBackendFilesystemFactory {
 		return $return;
 	}
 
-	function process_search_string($post, $type) {
+	function process_search_string($post, $type, $filename = null) {
 		$this->_searches = array($this->search_string);
+		$this->_filename = $filename;
 
 		do {
 			$any_found = false;
 			for ($i = 0; $i < count($this->_searches); ++$i) {
 				$search = $this->_searches[$i];
-				if (preg_match('#%([a-z0-9\-]+)%#i', $search, $matches) > 0) {
+				if (preg_match('#%([a-z0-9-]+?)%#i', $search, $matches) > 0) {
-					$any_found = true;
-
 					$found = false;
 					$parts = explode('-', $matches[1]);
 					foreach (array(
@@ -93,6 +134,7 @@ class ComicPressBackendFilesystemFactory {
 						'_replace_' . strtolower($parts[0]) => implode('-', array_slice($parts, 1))
 					) as $method => $additional) {
 						if (method_exists($this, $method)) {
+							$any_found = true;
 							$found = true;
 							$result = $this->{$method}($post, $type, $additional);
 							if ($result !== false) {
@@ -119,9 +161,13 @@ class ComicPressBackendFilesystemFactory {
 	}
 
 	// @codeCoverageIgnoreStart
-	function _replace_wordpress($post, $type) {	return ABSPATH;	}
+	function _replace_wordpress($post, $type) {	return untrailingslashit(ABSPATH);	}
 	// @codeCoverageIgnoreEnd
 
+	function _replace_wordpress_url($post, $type) { return untrailingslashit(get_option('home')); }
+
+	function _replace_filename($post, $type) { return $this->_filename; }
+
 	function _replace_type($post, $type) { return $type;	}
 
 	function _replace_upload_path($post, $type) { return get_option('upload_path'); }
@@ -132,7 +178,7 @@ class ComicPressBackendFilesystemFactory {
 		if (isset($comicpress->comicpress_options['backend_options']['filesystem']['folders'][$type])) {
 			return $comicpress->comicpress_options['backend_options']['filesystem']['folders'][$type];
 		}
-		return false;
+		return '';
 	}
 
 	function _replace_date($post, $type, $additional) {
@@ -239,12 +285,29 @@ class ComicPressBackendFilesystemFactory {
 
 		return $roots;
 	}
+
+	function get_urls_for_post_roots($roots, $post) {
+		$urls = array();
+
+		$this->search_string = $this->_get_url_pattern();
+
+		foreach ($roots as $root => $files) {
+			$urls[$root] = array();
+			foreach ($files as $type => $file) {
+				$urls[$root][$type] = reset($this->process_search_string($post, $type, basename($file)));
+			}
+		}
+
+		return $urls;
+	}
 }
 
 // @codeCoverageIgnoreStart
 class ComicPressBackendFilesystemAdmin {
 	function options_admin() {
-		$pattern = ComicPressBackendFilesystemFactory::_get_search_pattern();
+		$factory = new ComicPressBackendFilesystemFactory();
+		$filesystem_pattern = $factory->_get_search_pattern();
+		$url_pattern = $factory->_get_url_pattern();
 
 		include('partials/backend-filesystem/options-admin.inc');
 	}
@@ -274,7 +337,7 @@ class ComicPressBackendFilesystemAdmin {
 				$comicpress->comicpress_options['backend_options']['filesystem'] = array();
 			}
 
-			foreach (array('folders', 'search_pattern') as $valid_field) {
+			foreach (array('folders', 'search_pattern', 'url_pattern') as $valid_field) {
 				if (is_array($info[$valid_field])) {
 					$comicpress->comicpress_options['backend_options']['filesystem'][$valid_field] = array();
 					foreach ($info[$valid_field] as $field => $value) {

classes/backends/partials/backend-filesystem/image-type-holder.inc

@@ -3,5 +3,23 @@
 	<td>
 		<input type="text" name="cp[backend_options][filesystem][folders][<?php echo esc_attr($type) ?>]" value="<?php echo esc_attr($path) ?>" />
 		<br /><em><?php _e('(the folder path to fill in when using %type-folder%)', 'comicpress') ?></em>
+		<?php
+			$backend = new ComicPressBackendFilesystemFactory();
+			$backend->search_string = $backend->_get_search_pattern();
+
+			if (!empty($backend->search_string)) {
+				$search_paths = $backend->process_search_string((object)array(
+					'post_date' => date('Y-m-d H:i:s')
+				), $type); ?>
+				<p>
+					<?php _e('With the current saved settings, files that match this pattern will be attached to the posts of that same date:', 'comicpress') ?>
+					<ul>
+						<?php foreach ($search_paths as $path) { ?>
+							<li><code><?php echo $path ?></code></li>
+						<?php } ?>
+					</ul>
+				</p>
+		  <?php }
+		?>
 	</td>
 </tr>

classes/backends/partials/backend-filesystem/options-admin.inc

@@ -6,20 +6,30 @@
 			  <?php _e('Filesystem Pattern:', 'comicpress') ?>
 			</th>
 			<td>
-				<input style="font-size: 1.5em; width: 100%" type="text" name="cp[backend_options][filesystem][search_pattern]" value="<?php echo $pattern ?>" />
+				<input style="font-size: 1.5em; width: 100%" type="text" name="cp[backend_options][filesystem][search_pattern]" value="<?php echo esc_attr($filesystem_pattern) ?>" />
+			</td>
+		</tr>
+		<tr>
+			<th scope="row">
+			  <?php _e('URL Pattern:', 'comicpress') ?>
+			</th>
+			<td>
+				<input style="font-size: 1.5em; width: 100%" type="text" name="cp[backend_options][filesystem][url_pattern]" value="<?php echo esc_attr($url_pattern) ?>" />
 			</td>
 		</tr>
 	</table>
 
 	<p>
-		<?php _e('<strong>URL Pattern</strong> is similar to how WordPress permalinks are constructed:', 'comicpress') ?>
+		<?php _e('<strong>Filesystem and URL Pattern</strong> are defined similarly to how WordPress permalinks are constructed:', 'comicpress') ?>
 	</p>
 	<ul>
 		<li><?php _e('<strong>%wordpress%</strong>: the local path to the WordPress installation', 'comicpress') ?></li>
+		<li><?php _e('<strong>%wordpress-url%</strong>: the URL to the WordPress installation', 'comicpress') ?></li>
 		<li><?php _e('<strong>%upload-path%</strong>: the value of the upload_path option, used by WMPU', 'comicpress') ?></li>
 		<li><?php _e('<strong>%type%</strong>: the image type short name', 'comicpress') ?></li>
 		<li><?php _e('<strong>%type-folder%</strong>: the image type folder', 'comicpress') ?></li>
 		<li><?php _e('<strong>%date-(pattern)%</strong>: the date of the post as run through the date() function. Ex: <em>%date-Y-m-d%</em>', 'comicpress') ?></li>
+		<li><?php _e('<strong>%filename%</strong>: the filename of a file found for the post', 'comicpress') ?></li>
 	</ul>
 	<input class="button-primary" type="submit" value="<?php _e('Submit Updated ComicPress Options', 'comicpress') ?>" />
 </div>

test/ComicPressTest.php

@@ -134,14 +134,7 @@ class ComicPressTest extends PHPUnit_Framework_TestCase {
             'dimensions' => '1000x'
           )
         )
-      ), '1000x'),
+      ), '1000x')
-      array(array(
-        'image_types' => array(
-          'comic' => array(
-            'test' => 'hello'
-          )
-        )
-      ), 'default')
     );
   }
 
@@ -150,7 +143,9 @@ class ComicPressTest extends PHPUnit_Framework_TestCase {
    */
   function testLoad($options_array, $expected_dimensions) {
     update_option('comicpress-options', $options_array);
-    if ($expected_dimensions == 'default') { $expected_dimensions = $this->cp->comicpress_options['image_types']['comic']['dimensions']; }
+    if ($expected_dimensions == 'default') {
+    	$expected_dimensions = $this->cp->default_image_types['comic']['dimensions'];
+   	}
     $this->cp->load();
     $this->assertEquals($expected_dimensions, $this->cp->comicpress_options['image_types']['comic']['dimensions']);
   }

test/backends/ComicPressBackendFilesystemFactoryTest.php

@@ -19,6 +19,7 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 		$valid_backend = new ComicPressBackendFilesystem();
 		$valid_backend->id = 'filesystem-1--test';
 		$valid_backend->files_by_type = array('comic' => 'comic-file');
+		$valid_backend->file_urls_by_type = array('comic' => 'comic-url');
 
 		return array(
 			array('blah', false),
@@ -35,7 +36,14 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 	function testGenerateFromID($id, $is_successful) {
 		wp_insert_post((object)array('ID' => 1));
 
-	  update_post_meta(1, 'backend_filesystem_files_by_type', array('-test' => array('comic' => 'comic-file')));
+	  update_post_meta(
+	  	1,
+	  	'backend_filesystem_files_by_type',
+	  	array(
+	  		array('-test' => array('comic' => 'comic-file')),
+	  		array('-test' => array('comic' => 'comic-url')),
+	  	)
+	  );
 
 		if ($is_successful) {
 			$return = $is_successful;
@@ -58,7 +66,13 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 
 		$comicpress->comicpress_options['backend_options']['filesystem']['search_pattern'] = 'test';
 
-		$fs = $this->getMock('ComicPressBackendFilesystemFactory', array('process_search_string', 'find_matching_files', 'group_by_root', 'has_common_filename_pattern'));
+		$fs = $this->getMock('ComicPressBackendFilesystemFactory', array(
+			'process_search_string',
+			'find_matching_files',
+			'group_by_root',
+			'has_common_filename_pattern',
+			'get_urls_for_post_roots'
+		));
 
 		$fs->expects($this->at(0))->method('process_search_string')->with($post, 'comic')->will($this->returnValue(array('comic')));
 		$fs->expects($this->at(1))->method('find_matching_files')->with(array('comic'))->will($this->returnValue(array('comic')));
@@ -74,6 +88,19 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 				'rss' => 'rss',
 			)
 		)));
+		$fs->expects($this->at(6))->method('get_urls_for_post_roots')->with(
+			array(
+				'root' => array(
+					'comic' => 'comic',
+					'rss' => 'rss',
+				)
+			), $post
+		)->will($this->returnValue(array(
+			'root' => array(
+				'comic' => 'comic-url',
+				'rss' => 'rss-url',
+			)
+		)));
 
 		$return = $fs->generate_from_post($post);
 
@@ -85,10 +112,23 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 		), $return[0]->files_by_type);
 
 		$this->assertEquals(array(
+			'comic' => 'comic-url',
+			'rss'   => 'rss-url'
+		), $return[0]->file_urls_by_type);
+
+		$this->assertEquals(array(
+			array(
 				'root' => array(
 					'comic' => 'comic',
 					'rss' => 'rss',
 				)
+			),
+			array(
+				'root' => array(
+					'comic' => 'comic-url',
+					'rss' => 'rss-url',
+				)
+			)
 		), get_post_meta(1, 'backend_filesystem_files_by_type', true));
 	}
 
@@ -117,7 +157,24 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 			  ),
 			  2
 			),
-			array('%wordpress%/%upload-path%/comic/%date-Y%/%date-Y-m-d%*.jpg', array('/wordpress/upload/comic/2009/2009-01-01*.jpg')),
+			array(
+				'%wordpress%/%upload-path%/comic/%date-Y%/%date-Y-m-d%*.jpg',
+				array(
+					'/wordpress/upload/comic/2009/2009-01-01*.jpg'
+				)
+			),
+			array(
+				'%wordpress-url%/%type%/%filename%',
+				array(
+					'http://wordpress/comic/filename.jpg'
+				)
+			),
+			array(
+				'http://cdn.domain.name/%type%/%filename%',
+				array(
+					'http://cdn.domain.name/comic/filename.jpg'
+				)
+			),
 		);
 	}
 
@@ -142,6 +199,7 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 		wp_set_post_categories(2, array(4));
 
 		update_option('upload_path', 'upload');
+		update_option('home', 'http://wordpress/');
 
 		$fs->search_string = $string;
 
@@ -150,7 +208,7 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 			'backend_options' => array('filesystem' => array('folders' => array('comic' => 'comic-folder')))
 		);
 
-		$this->assertEquals($expected_searches, $fs->process_search_string($posts[$post_id_to_use], 'comic'));
+		$this->assertEquals($expected_searches, $fs->process_search_string($posts[$post_id_to_use], 'comic', 'filename.jpg'));
 	}
 
 
@@ -303,4 +361,36 @@ class ComicPressBackendFilesystemFactoryTest extends PHPUnit_Framework_TestCase
 		);
 		$this->assertEquals($expected_result, $this->fa->_replace_type_folder(null, $type));
 	}
+
+	function testGetURLPattern() {
+		$comicpress = ComicPress::get_instance(true);
+		$comicpress->comicpress_options = array(
+		  'backend_options' => array('filesystem' => array('url_pattern' => 'pattern'))
+		);
+
+		$this->assertEquals('pattern', $this->fa->_get_url_pattern());
+	}
+
+	function testGetURLsForPostRoots() {
+		$roots = array(
+			'one' => array(
+				'comic' => '/this/file1.jpg'
+			),
+			'two' => array(
+				'rss' => '/this/file2.jpg'
+			)
+		);
+
+		$fa = $this->getMock('ComicPressBackendFilesystemFactory', array('_get_url_pattern'));
+		$fa->expects($this->any())->method('_get_url_pattern')->will($this->returnValue('test/%type%/%date-Y%/%filename%'));
+
+		$this->assertEquals(array(
+			'one' => array(
+				'comic' => 'test/comic/2010/file1.jpg'
+			),
+			'two' => array(
+				'rss' => 'test/rss/2010/file2.jpg'
+			)
+		), $fa->get_urls_for_post_roots($roots, (object)array('post_date' => '2010-01-01')));
+	}
 }