Handle sitemap error

handle sitemap error when no content available.

system/htmly.php

@@ -294,13 +294,13 @@ get('/admin/posts', function(){
 		
 		if(empty($posts) || $page < 1){
 			render('posts-list',array(
-				'title' => 'Profile for:  '. $bio->title .' - ' . config('blog.title'),
+				'title' => 'All posts by: '. $bio->title .' - ' . config('blog.title'),
 				'page' => $page,
 				'posts' => null,
 				'bio' => $bio->body,
 				'name' => $bio->title,
-				'canonical' => config('site.url') . '/author/' . $profile,
-				'description' => 'Profile page and all posts by ' . $bio->title . ' on ' . config('blog.title') . '.',
+				'canonical' => config('site.url') . '/admin/posts',
+				'description' => 'All posts by ' . $bio->title . ' on ' . config('blog.title') . '.',
 				'bodyclass' => 'userposts',
 				'breadcrumb' => '<a href="' . config('site.url') .  '">' .config('breadcrumb.home'). '</a> &#187; Profile for: ' . $bio->title,
 				'pagination' => has_pagination($total, $perpage, $page)
@@ -309,13 +309,13 @@ get('/admin/posts', function(){
 		}
 		
 		render('posts-list',array(
-			'title' => 'Profile for:  '. $bio->title .' - ' . config('blog.title'),
+			'title' => 'All posts by: '. $bio->title .' - ' . config('blog.title'),
 			'page' => $page,
 			'posts' => $posts,
 			'bio' => $bio->body,
 			'name' => $bio->title,
-			'canonical' => config('site.url') . '/author/' . $profile,
-			'description' => 'Profile page and all posts by ' . $bio->title . ' on ' . config('blog.title') . '.',
+			'canonical' => config('site.url') . '/admin/posts',
+			'description' => 'All posts by ' . $bio->title . ' on ' . config('blog.title') . '.',
 			'bodyclass' => 'userposts',
 			'breadcrumb' => '<a href="' . config('site.url') .  '">' .config('breadcrumb.home'). '</a> &#187; Profile for: ' . $bio->title,
 			'pagination' => has_pagination($total, $perpage, $page)

system/includes/functions.php

@@ -305,9 +305,9 @@ function get_bio($author){
 
 	$names = get_author_names();
 	
+	$tmp = array();
+	
 	if(!empty($names)) {
-
-		$tmp = array();
 	
 		foreach($names as $index => $v){
 			$post = new stdClass;
@@ -341,9 +341,9 @@ function get_bio($author){
 				$tmp[] = $post;
 			}
 		}
-		
-		return $tmp;
 	}
+	return $tmp;
+	
 }
 
 function default_profile($author) {
@@ -1091,12 +1091,16 @@ function generate_sitemap($str){
 			$tag[] = site_url() . 'tag/' . $t;
 		}
 		
-		$tag = array_unique($tag, SORT_REGULAR);
-		
 		echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
 		
-		foreach($tag as $t) {
-			echo '<url><loc>' . $t . '</loc><changefreq>weekly</changefreq><priority>0.5</priority></url>';
+		if(isset($tag)) {
+		
+			$tag = array_unique($tag, SORT_REGULAR);
+			
+			foreach($tag as $t) {
+				echo '<url><loc>' . $t . '</loc><changefreq>weekly</changefreq><priority>0.5</priority></url>';
+			}
+		
 		}
 		
 		echo '</urlset>';