add url alt and hover text

classes/backends/ComicPressBackendURL.inc

@@ -21,6 +21,10 @@ class ComicPressBackendURL extends ComicPressBackend {
 											$valid_urls[$type] = $url;
 											if ($type == $default_type) {	$key = substr(md5($url), 0, 10);	}
 										}
+									} else {
+										if (strpos($type, '__') === 0) {
+											$valid_urls[$type] = $url;
+										}
 									}
 								}
 							}
@@ -57,7 +61,14 @@ class ComicPressBackendURLFactory {
 					if (isset($meta[$key])) {
 						$backend = new ComicPressBackendURL();
 						$backend->id = $id;
-						$backend->urls_by_type = $meta[$key];
+						$backend->urls_by_type = array();
+						foreach ($meta[$key] as $k => $v) {
+							if (strpos($k, '__') === 0) {
+								$backend->{substr($k, 2)} = $v;
+							} else {
+								$backend->urls_by_type[$k] = $v;
+							}
+						}
 						return $backend;
 					}
 				}

test/backends/ComicPressBackendURLFactoryTest.php

@@ -43,6 +43,8 @@ class ComicPressBackendUrlFactoryTest extends PHPUnit_Framework_TestCase {
 			'comic' => 'comic',
 			'rss' => 'rss'
 		);
+		$valid_backend->alt_text = 'alt text';
+		$valid_backend->hover_text = 'hover text';
 
 		return array(
 			array('', false),
@@ -60,7 +62,14 @@ class ComicPressBackendUrlFactoryTest extends PHPUnit_Framework_TestCase {
 	function testGenerateFromID($id, $expected_result) {
 		wp_insert_post((object)array('ID' => 1));
 
-		update_post_meta(1, 'backend_url_image_urls', array('12345' => array('comic' => 'comic', 'rss' => 'rss')));
+		update_post_meta(1, 'backend_url_image_urls', array(
+		  '12345' => array(
+		    'comic' => 'comic',
+		    'rss' => 'rss',
+				'__alt_text' => 'alt text',
+				'__hover_text' => 'hover text'
+			)
+		));
 
 		$this->assertEquals($expected_result, $this->fa->generate_from_id($id));
 	}

test/backends/ComicPressBackendURLTest.php

@@ -21,12 +21,16 @@ class ComicPressBackendUrlTest extends PHPUnit_Framework_TestCase {
 					'test' => array(
 						'comic' => 'http://test/test',
 						'rss' => 'http://test/test2',
+			  		'__alt_text' => 'alt text',
+			  		'__hover_text' => 'hover text',
 			  	)
 				),
 				array(
 					$key => array(
 						'comic' => 'http://test/test',
-						'rss' => 'http://test/test2'
+						'rss' => 'http://test/test2',
+						'__alt_text' => 'alt text',
+						'__hover_text' => 'hover text',
 					)
 				),
 			)

test/bootstrap.php

@@ -1,5 +1,3 @@
 <?php
 
 set_include_path(realpath(dirname(__FILE__) . '/../classes') . PATH_SEPARATOR . get_include_path());
-
-?>