add fix problem

views/rss/yanews.php

@@ -0,0 +1,29 @@
+<?echo '<?xml version="1.0" encoding="UTF-8"?>';?>
+<rss xmlns:yandex="http://news.yandex.ru" xmlns:media="http://search.yahoo.com/mrss/" version="2.0">
+    <channel>
+        <title>Новости с сайта www.vetandlife.ru</title>
+        <link>https://www.vetandlife.ru</link>
+        <description>Новости с сайта www.vetandlife.ru</description>
+        <?foreach($posts as $post):?>
+            <item>
+                <title><?=htmlspecialchars($post->post_title)?></title>
+                <link><?=get_permalink($post->ID);?></link>
+                <description><?=htmlspecialchars($post->post_excerpt);?></description>
+                <?$category=get_the_category($post->ID);?>
+                <category>События</category>
+                <?$author = get_the_author($post->ID);?>
+                <?if (isset($author) and $author !== ''):?>
+                    <author><?=$author?></author>
+                <?endif?>
+                <?if (has_post_thumbnail($post->ID)):?>
+                <enclosure url="<?=get_the_post_thumbnail_url($post->ID)?>" type="image/jpeg"/>  
+                <?endif?>              
+                <pubDate><?=_U2RFC822($post->post_date)?></pubDate>
+                <yandex:full-text><![CDATA[
+                    <?=trim($post->post_content)?>
+                    ]]>
+                </yandex:full-text>
+            </item>                
+        <?endforeach?>    
+    </channel>
+</rss>