Probleme mit einem Plugin

<?php//add class to next and previous linksadd_filter('next_posts_link_attributes', 'next_posts_link_attributes');add_filter('previous_posts_link_attributes', 'prev_posts_link_attributes');
function next_posts_link_attributes(){	return 'class="nextpostslink"';}function prev_posts_link_attributes(){	return 'class="previouspostslink"';}// widgetize sidebars...


if ( function_exists('register_sidebar') )register_sidebar(array('name' => 'Left Sidebar','before_widget' => '<div class="sidebar-row white">','after_widget' => '</div>','before_title' => '<h3>','after_title' => '</h3>',));if ( function_exists('register_sidebar') )register_sidebar(array('name' => 'Right Sidebar','before_widget' => '<div class="sidebar-row white">','after_widget' => '</div>','before_title' => '<h3>','after_title' => '</h3>',));


//breadcrumbsfunction dimox_breadcrumbs() {   $delimiter = '&raquo;';  $name = 'Home'; //text for the 'Home' link  $currentBefore = '<span class="current">';  $currentAfter = '</span>';  if ( !is_home() && !is_front_page() || is_paged() ) {     echo '<div id="crumbs">';     global $post;    $home = get_bloginfo('url');    echo '<a href="' . $home . '">' . $name . '</a> ' . $delimiter . ' ';     if ( is_category() ) {      global $wp_query;      $cat_obj = $wp_query->get_queried_object();      $thisCat = $cat_obj->term_id;      $thisCat = get_category($thisCat);      $parentCat = get_category($thisCat->parent);      if ($thisCat->parent != 0) echo(get_category_parents($parentCat, TRUE, ' ' . $delimiter . ' '));      echo $currentBefore . 'Archive by category '';      single_cat_title();      echo ''' . $currentAfter;     } elseif ( is_day() ) {      echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';      echo '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $delimiter . ' ';      echo $currentBefore . get_the_time('d') . $currentAfter;     } elseif ( is_month() ) {      echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';      echo $currentBefore . get_the_time('F') . $currentAfter;     } elseif ( is_year() ) {      echo $currentBefore . get_the_time('Y') . $currentAfter;     } elseif ( is_single() && !is_attachment() ) {      $cat = get_the_category(); $cat = $cat[0];      echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');      echo $currentBefore;      the_title();      echo $currentAfter;     } elseif ( is_attachment() ) {      $parent = get_post($post->post_parent);      $cat = get_the_category($parent->ID); $cat = $cat[0];      echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');      echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a> ' . $delimiter . ' ';      echo $currentBefore;      the_title();      echo $currentAfter;     } elseif ( is_page() && !$post->post_parent ) {      echo $currentBefore;      the_title();      echo $currentAfter;     } elseif ( is_page() && $post->post_parent ) {      $parent_id  = $post->post_parent;      $breadcrumbs = array();      while ($parent_id) {        $page = get_page($parent_id);        $breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';        $parent_id  = $page->post_parent;      }      $breadcrumbs = array_reverse($breadcrumbs);      foreach ($breadcrumbs as $crumb) echo $crumb . ' ' . $delimiter . ' ';      echo $currentBefore;      the_title();      echo $currentAfter;     } elseif ( is_search() ) {      echo $currentBefore . 'Search results for '' . get_search_query() . ''' . $currentAfter;     } elseif ( is_tag() ) {      echo $currentBefore . 'Posts tagged '';      single_tag_title();      echo ''' . $currentAfter;     } elseif ( is_author() ) {       global $author;      $userdata = get_userdata($author);      echo $currentBefore . 'Articles posted by ' . $userdata->display_name . $currentAfter;     } elseif ( is_404() ) {      echo $currentBefore . 'Error 404' . $currentAfter;    }     if ( get_query_var('paged') ) {      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';      echo __('Page') . ' ' . get_query_var('paged');      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';    }     echo '</div>';   }}// add menu and thumbsif (function_exists('add_theme_support')) {    add_theme_support('menus');	add_theme_support('post-thumbnails');}//dynamic menusfunction register_my_menus() {register_nav_menus(	array(	'primary' => __( 'Header Menu' )	)	);}add_action( 'init', 'register_my_menus' );function get_theStyle(){global $post;	$thumb = get_the_post_thumbnail($post->ID);			if($thumb != ''){		$pattern= "/(?<=src=['|\"])[^'|\"]*?(?=['|\"])/i";		preg_match($pattern, $thumb, $thePath);		$theSrc = $thePath[0];		$theStyle = 'style="background:url(' . $theSrc . ') no-repeat right top;"';			return $theStyle;	}		}