<?php

function hasMorePosts() {
	$prevpost = get_adjacent_post(false, '', true);
	$nextpost = get_adjacent_post(false, '', false);
	if($prevpost || $nextpost){
		return true;
	}
	return false;
}

/**
 * Determine if pagination is necessary. Custom
 * 
 * @return boolean
 */
function hasMorePages(){
	global $paged, $wp_query;
	if ( !$max_page ) {
		$max_page = $wp_query->max_num_pages;
	}
	if ( !$paged )
		$paged = 1;
	$nextpage = intval($paged) + 1;
	if ( !is_single() && ( empty($paged) || $nextpage <= $max_page) ) {
		return true;
	}
	return false;
}
/*
 *	Body Class
 */
function baseline_body_class( $class = '' ) {
	// Separates classes with a single space, collates classes for body element
	echo 'class="' . join( ' ', baseline_get_body_class( $class ) ) . '"';
}
function baseline_get_body_class( $class = '' ) {
	global $wp_query, $wpdb, $current_user;

	$classes = array();

	if ( 'rtl' == get_bloginfo('text_direction') )
		$classes[] = 'rtl';

	if ( is_front_page() )
		$classes[] = 'index';
	if ( is_home() )
		$classes[] = 'blog';
	if ( is_archive() )
		$classes[] = 'archive';
	if ( is_date() )
		$classes[] = 'date';
	if ( is_search() )
		$classes[] = 'search';
	if ( is_paged() )
		$classes[] = 'paged';
	if ( is_attachment() )
		$classes[] = 'attachment';
	if ( is_404() )
		$classes[] = 'error404';

	if ( is_single() ) {
		$wp_query->post = $wp_query->posts[0];
		setup_postdata($wp_query->post);

		$postID = $wp_query->post->ID;
		$classes[] = 'single postid-' . $postID;
		$cat = get_the_category($postID);
		$classes[] = 'category-' . $cat[0]->slug;

		if ( is_attachment() ) {
			$mime_type = get_post_mime_type();
			$mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' );
			$classes[] = 'attachmentid-' . $postID;
			$classes[] = 'attachment-' . str_replace($mime_prefix, '', $mime_type);
		}
	} elseif ( is_archive() ) {
		if ( is_author() ) {
			$author = $wp_query->get_queried_object();
			$classes[] = 'author';
			$classes[] = 'author-' . sanitize_html_class($author->user_nicename , $author->user_id);
		} elseif ( is_category() ) {
			$cat = $wp_query->get_queried_object();
			$classes[] = 'category';
			$classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->cat_ID);
		} elseif ( is_tag() ) {
			$tags = $wp_query->get_queried_object();
			$classes[] = 'tag';
			$classes[] = 'tag-' . sanitize_html_class($tags->slug, $tags->term_id);
		}
	} elseif ( is_page() ) {
		$classes[] = 'page';

		$wp_query->post = $wp_query->posts[0];
		setup_postdata($wp_query->post);

		$pageID = $wp_query->post->ID;

		$classes[] = 'page-id-' . $pageID;

		if ( $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' LIMIT 1", $pageID) ) )
			$classes[] = 'page-parent';

		if ( $wp_query->post->post_parent )
			$classes[] = 'page-child';
			$classes[] = 'parent-pageid-' . $wp_query->post->post_parent;

		if ( is_page_template() )
			$classes[] = 'page-template';
			$classes[] = 'page-template-' . str_replace( '.php', '-php', get_post_meta( $pageID, '_wp_page_template', true ) );
	} elseif ( is_search() ) {
		if ( !empty($wp_query->posts) )
			$classes[] = 'search-results';
		else
			$classes[] = 'search-no-results';
	}

	if ( is_user_logged_in() )
		$classes[] = 'logged-in';

	$page = $wp_query->get('page');

	if ( !$page || $page < 2)
		$page = $wp_query->get('paged');

	if ( $page && $page > 1 ) {
		$classes[] = 'paged-' . $page;

		if ( is_single() )
			$classes[] = 'single-paged-' . $page;
		elseif ( is_page() )
			$classes[] = 'page-paged-' . $page;
		elseif ( is_category() )
			$classes[] = 'category-paged-' . $page;
		elseif ( is_tag() )
			$classes[] = 'tag-paged-' . $page;
		elseif ( is_date() )
			$classes[] = 'date-paged-' . $page;
		elseif ( is_author() )
			$classes[] = 'author-paged-' . $page;
		elseif ( is_search() )
			$classes[] = 'search-paged-' . $page;
	}

	if ( !empty($class) ) {
		if ( !is_array( $class ) )
			$class = preg_split('#\s+#', $class);
		$classes = array_merge($classes, $class);
	}

	return apply_filters('body_class', $classes, $class);
}

/**
 * Retrieve category list in either HTML list or custom format.
 *
 * @since 1.5.1
 *
 * @param string $separator Optional, default is empty string. Separator for between the categories.
 * @param string $parents Optional. How to display the parents.
 * @param int $post_id Optional. Post ID to retrieve categories.
 * @return string
 */
function baseline_get_the_category_list( $separator = '', $parents='', $post_id = false ) {
	global $wp_rewrite;
	$categories = get_the_category( $post_id );
	if ( empty( $categories ) )
		return apply_filters( 'the_category', __( 'Uncategorized' ), $separator, $parents );

	$rel = ( is_object( $wp_rewrite ) && $wp_rewrite->using_permalinks() ) ? 'rel="category tag"' : 'rel="category"';

	$thelist = '';
	if ( '' == $separator ) {
		$thelist .= '<ul>';
		foreach ( $categories as $category ) {
			$thelist .= "\n\t<li>";
			switch ( strtolower( $parents ) ) {
				case 'multiple':
					if ( $category->parent )
						$thelist .= get_category_parents( $category->parent, true, $separator );
					$thelist .= '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . $rel . '>' . $category->name.'</a></li>';
					break;
				case 'single':
					$thelist .= '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . $rel . '>';
					if ( $category->parent )
						$thelist .= get_category_parents( $category->parent, false, $separator );
					$thelist .= $category->name.'</a></li>';
					break;
				case '':
				default:
					$thelist .= '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . $rel . '>' . $category->cat_name.'</a></li>';
			}
		}
		$thelist .= '</ul>';
	} else {
		$i = 0;
		foreach ( $categories as $category ) {
			if ( 0 < $i )
				$thelist .= $separator . ' ';
			switch ( strtolower( $parents ) ) {
				case 'multiple':
					if ( $category->parent )
						$thelist .= get_category_parents( $category->parent, true, $separator );
					$thelist .= '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . $rel . '>' . $category->cat_name.'</a>';
					break;
				case 'single':
					$thelist .= '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . $rel . '>';
					if ( $category->parent )
						$thelist .= get_category_parents( $category->parent, false, $separator );
					$thelist .= "$category->cat_name</a>";
					break;
				case '':
				default:
					$thelist .= '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . $rel . '>' . $category->name.'</a>';
			}
			++$i;
		}
	}
	return apply_filters( 'the_category', $thelist, $separator, $parents );
}
/**
 * Display the category list for the post.
 *
 * @since 0.71
 *
 * @param string $separator Optional, default is empty string. Separator for between the categories.
 * @param string $parents Optional. How to display the parents.
 * @param int $post_id Optional. Post ID to retrieve categories.
 */
function baseline_the_category( $separator = '', $parents='', $post_id = false ) {
	echo baseline_get_the_category_list( $separator, $parents, $post_id );
}
//
// Tags
//
/**
 * Retrieve the link to the tag.
 *
 * @since 2.3.0
 * @uses apply_filters() Calls 'tag_link' with tag link and tag ID as parameters.
 *
 * @param int $tag_id Tag (term) ID.
 * @return string
 */
function baseline_get_tag_link( $tag_id ) {
	global $wp_rewrite;
	$taglink = $wp_rewrite->get_tag_permastruct();

	$tag = &get_term( $tag_id, 'post_tag' );
	if ( is_wp_error( $tag ) )
		return $tag;
	$slug = $tag->slug;

	if ( empty( $taglink ) ) {
		$file = get_option( 'home' ) . '/';
		$taglink = $file . '?tag=' . $slug;
	} else {
		$taglink = str_replace( '%tag%', $slug, $taglink );
		$taglink = get_option( 'home' ) . user_trailingslashit( $taglink, 'category' );
	}
	return baseline_apply_filters( 'tag_link', $taglink, $tag_id );
}

/**
 * Retrieve the tags for a post.
 *
 * @since 2.3.0
 * @uses apply_filters() Calls 'get_the_tags' filter on the list of post tags.
 *
 * @param int $id Post ID.
 * @return array
 */
function baseline_get_the_tags( $id = 0 ) {
	return apply_filters( 'baseline_get_the_tags', baseline_get_the_terms( $id, 'post_tag' ) );
}
/**
 * Retrieve the tags for a post formatted as a string.
 *
 * @since 2.3.0
 * @uses apply_filters() Calls 'the_tags' filter on string list of tags.
 *
 * @param string $before Optional. Before tags.
 * @param string $sep Optional. Between tags.
 * @param string $after Optional. After tags.
 * @return string
 */
function baseline_get_the_tag_list( $before = '', $sep = '', $after = '' ) {
	return apply_filters( 'the_tags', get_the_term_list( 0, 'post_tag', $before, $sep, $after ), $before, $sep, $after);
}
/**
 * Retrieve the tags for a post.
 *
 * @since 2.3.0
 *
 * @param string $before Optional. Before list.
 * @param string $sep Optional. Separate items using this.
 * @param string $after Optional. After list.
 * @return string
 */
function baseline_the_tags( $before = '', $sep = ', ', $after = '' ) {
	if ( null === $before )
		$before = __('Tags: ');
	echo baseline_get_the_tag_list($before, $sep, $after);
}

//
// Bookmarks
//

function baseline_wp_list_bookmarks($args = '') {
	$defaults = array(
		'orderby' => 'name', 'order' => 'ASC',
		'limit' => -1, 'category' => '', 'exclude_category' => '',
		'category_name' => '', 'hide_invisible' => 1,
		'show_updated' => 0, 'echo' => 1,
		'categorize' => 1, 'title_li' => __('Bookmarks'),
		'title_before' => '',
		'category_orderby' => 'name', 'category_order' => 'ASC',
		'class' => 'bookmarks', 'category_before' => '',
		'category_after' => ''
	);

	$r = wp_parse_args( $args, $defaults );
	extract( $r, EXTR_SKIP );

	$output = '';

	if ( $categorize ) {
		//Split the bookmarks into ul's for each category
		$cats = get_terms('link_category', array('name__like' => $category_name, 'include' => $category, 'exclude' => $exclude_category, 'orderby' => $category_orderby, 'order' => $category_order, 'hierarchical' => 0));

		foreach ( (array) $cats as $cat ) {
			$params = array_merge($r, array('category'=>$cat->term_id));
			$bookmarks = get_bookmarks($params);
			if ( empty($bookmarks) )
				continue;
			$output .= str_replace(array('%id', '%class'), array("linkcat-$cat->term_id", $class), $category_before);
			$catname = apply_filters( "link_category", $cat->name );
			$output .= "<ul>\n";
			$output .= _walk_bookmarks($bookmarks, $r);
			$output .= "\n\t</ul>";
		}
	} else {
		//output one single list using title_li for the title
		$bookmarks = get_bookmarks($r);

		if ( !empty($bookmarks) ) {
			if ( !empty( $title_li ) ){
				$output .= str_replace(array('%id', '%class'), array("linkcat-$category", $class), $category_before);
				$output .= "<ul>\n";
				$output .= _walk_bookmarks($bookmarks, $r);
				$output .= "\n\t</ul>";
			} else {
				$output .= _walk_bookmarks($bookmarks, $r);
			}
		}
	}

	$output = apply_filters( 'wp_list_bookmarks', $output );

	if ( !$echo )
		return $output;
	echo $output;
}
//
//	Starkers theme inherited sidebar function
//
if ( function_exists('register_sidebar') ) {
   register_sidebar(array(
       'before_widget' => '<li id="%1$s" class="widget %2$s">',
       'after_widget' => '</li>',
       'before_title' => '<h2 class="widgettitle">',
       'after_title' => '</h2>',
   ));
}
?>