<?php

//Remove most of the meta-data for posts
function twentyeleven_posted_on() {
	printf( __( '<span class="sep"></span><a href="%1$s" title="%2$s" rel="bookmark"><time class="entry-date" datetime="%3$s">%4$s</time></a>', 'twentyeleven' ),
		esc_url( get_permalink() ),
		esc_attr( get_the_time() ),
		esc_attr( get_the_date( 'c' ) ),
		esc_html( get_the_date() ),
		esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
		sprintf( esc_attr__( 'View all posts by %s', 'twentyeleven' ), get_the_author() ),
		esc_html( get_the_author() )
	);
}

//Change header image height to 1000 wide, 150tall
define( 'HEADER_IMAGE_WIDTH', apply_filters( 'twentyeleven_header_image_width', 1000 ) );
define( 'HEADER_IMAGE_HEIGHT', apply_filters( 'twentyeleven_header_image_height', 150) );

//Add sidebar to single posts and pages
add_filter('body_class', 'blacklist_body_class', 20, 2);
function blacklist_body_class($wp_classes, $extra_classes) {
if( is_single() || is_page() ) :
// List of the classes to remove from the WP generated classes
$blacklist = array('singular');
// Filter the body classes
  foreach( $blacklist as $val ) {
    if (!in_array($val, $wp_classes)) : continue;
    else:
      foreach($wp_classes as $key => $value) {
      if ($value == $val) unset($wp_classes[$key]);
      }
    endif;
  }
endif;   // Add the extra classes back untouched
return array_merge($wp_classes, (array) $extra_classes);
}

// Change the rel="category tag" to validate in HTML5
add_filter( 'the_category', 'add_nofollow_cat' );
function add_nofollow_cat( $text ) {
$text = str_replace('rel="category tag"', "", $text); return $text;
}

?>