<?php

if (function_exists('childtheme_override_body'))  {
	function thematic_body() {
		childtheme_override_body();
	}
} else {
	function thematic_body() {
		thematic_bodyopen();
	}
}

function thematic_bodyopen() {
    if (apply_filters('thematic_show_bodyclass',TRUE)) { 
        // Creating the body class
    	if (!(THEMATIC_COMPATIBLE_BODY_CLASS)) { 
    		echo '<body ';
    		body_class();
    		echo '>' . "\n\n";
    	} else { 
    		echo '<body class="';
    		thematic_body_class();
    		echo '">' . "\n\n";
    	}
    } else {
    	echo '<body>' . "\n\n";
    }
}

if (function_exists('childtheme_override_body_class'))  {
	function thematic_body_class() {
		childtheme_override_body_class();
	}
} else {
	// Generates semantic classes for BODY element
	function thematic_body_class( $print = true ) {
		global $wp_query, $current_user, $blog_id, $post, $taxonomy;
	    
	    $c = array();
	
		if (apply_filters('thematic_show_bc_wordpress', TRUE)) {
	        // It's surely a WordPress blog, right?
	        $c[] = 'wordpress';
	    }
	    
	    if (apply_filters('thematic_show_bc_blogid', TRUE)) {
	    	// Applies the blog id to BODY element .. blog-id1 for WordPress < 3.0
	    	$c[] = 'blogid-' . $blog_id;
	    }
	
		if (apply_filters('thematic_show_bc_datetime', TRUE)) {
	        // Applies the time- and date-based classes (below) to BODY element
	        thematic_date_classes( time(), $c );
	    }
	
	    if (apply_filters('thematic_show_bc_contenttype', TRUE)) {
	        // Generic semantic classes for what type of content is displayed
	        is_front_page()  ? $c[] = 'home'       : null; // For the front page, if set
	        is_home()        ? $c[] = 'blog'       : null; // For the blog posts page, if set
	        is_archive()     ? $c[] = 'archive'    : null;
	        is_date()        ? $c[] = 'date'       : null;
	        is_search()      ? $c[] = 'search'     : null;
	        is_paged()       ? $c[] = 'paged'      : null;
	        is_attachment()  ? $c[] = 'attachment' : null;
	        is_404()         ? $c[] = 'four04'     : null; // CSS does not allow a digit as first character
	    }
	
	    if (apply_filters('thematic_show_bc_singular', TRUE)) {
	        // Special classes for BODY element when a singular post
	        if ( is_singular() ) {
	            $c[] = 'singular';
	        } else {
	            $c[] = 'not-singular';
	        }
	    }
	
		// Special classes for BODY element when a single post
		if ( is_single() && apply_filters('thematic_show_bc_singlepost', TRUE)) {
			$postID = $wp_query->post->ID;
			the_post();
	
	        // Adds post slug class, prefixed by 'slug-'
	        $c[] = 'slug-' . $wp_query->post->post_name;
	
			// Adds 'single' class and class with the post ID
			$c[] = 'single postid-' . $postID;
	
			// Adds classes for the month, day, and hour when the post was published
			if ( isset( $wp_query->post->post_date ) )
				thematic_date_classes( mysql2date( 'U', $wp_query->post->post_date ), $c, 's-' );
	
			// Adds category classes for each category on single posts
			if ( $cats = get_the_category() )
				foreach ( $cats as $cat )
					$c[] = 's-category-' . $cat->slug;

			// Adds tag classes for each tag on single posts
			if ( $tags = get_the_tags() )
				foreach ( $tags as $tag )
					$c[] = 's-tag-' . $tag->slug;

			// Adds taxonomy classes for each term on single posts
			$single_post_type = get_post_type_object(get_post_type($post->ID));
			
			// Check for post types without taxonomy inclusion
			if ( isset($single_post_type->taxonomy) ) {
			    if ( $tax = get_the_terms($post->ID, get_post_taxonomies() )) {
			    	foreach ( $tax as $term )   { 
			    		// Remove tags and categories from results
			    		if  ( $term->taxonomy != 'post_tag' )	{
			    			if  ( $term->taxonomy != 'category' )   { 
			    				$c[] = 's-tax-' . $term->taxonomy;
			    				$c[] = 's-' . $term->taxonomy . '-' . $term->slug;
			    			}
			    		}
			    	}
			    }
			}
			
			// Adds MIME-specific classes for attachments
			if ( is_attachment() ) {
				$mime_type = get_post_mime_type();
				$mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' );
					$c[] = 'attachmentid-' . $postID . ' attachment-' . str_replace( $mime_prefix, "", "$mime_type" );
			}
	
			// Adds author class for the post author
			$c[] = 's-author-' . sanitize_title_with_dashes(strtolower(get_the_author_meta('user_nicename', $post->post_author)));
			rewind_posts();
			
			// For posts with excerpts
			if (has_excerpt())
				$c[] = 's-has-excerpt';
				
			// For posts with comments open or closed
			if (comments_open()) {
				$c[] = 's-comments-open';		
			} else {
				$c[] = 's-comments-closed';
			}
		
			// For posts with pings open or closed
			if (pings_open()) {
				$c[] = 's-pings-open';
			} else {
				$c[] = 's-pings-closed';
			}
		
			// For password-protected posts
			if ( $post->post_password )
				$c[] = 's-protected';
		
			// For sticky posts
			if (is_sticky())
			   $c[] = 's-sticky';		
			
		}
	
		// Author name classes for BODY on author archives
		elseif ( is_author() && apply_filters('thematic_show_bc_authorarchives', TRUE)) {
			$author = $wp_query->get_queried_object();
			$c[] = 'author';
			$c[] = 'author-' . $author->user_nicename;
		}
	
		// Category name classes for BODY on category archvies
		elseif ( is_category() && apply_filters('thematic_show_bc_categoryarchives', TRUE)) {
			$cat = $wp_query->get_queried_object();
			$c[] = 'category';
			$c[] = 'category-' . $cat->slug;
		}
	
		// Tag name classes for BODY on tag archives
		elseif ( is_tag() && apply_filters('thematic_show_bc_tagarchives', TRUE)) {
			$tags = $wp_query->get_queried_object();
			$c[] = 'tag';
			$c[] = 'tag-' . $tags->slug;
		}
		
		// Taxonomy name classes for BODY on tag archives
		
		elseif ( is_tax() && apply_filters('thematic_show_bc_taxonomyarchives', TRUE)) {
			$c[] = 'taxonomy';
			$c[] = 'tax-' . $taxonomy;
			$c[] = $taxonomy . '-' . strtolower(thematic_get_term_name());
		}
	
		// Page author for BODY on 'pages'
		elseif ( is_page() && apply_filters('thematic_show_bc_pages', TRUE)) {
			$pageID = $wp_query->post->ID;
			$page_children = wp_list_pages("child_of=$pageID&echo=0");
			the_post();
	
	        // Adds post slug class, prefixed by 'slug-'
	        $c[] = 'slug-' . $wp_query->post->post_name;
	
			$c[] = 'page pageid-' . $pageID;
			
			$c[] = 'page-author-' . sanitize_title_with_dashes(strtolower(get_the_author_meta('user_nicename', $post->post_author)));
			
			// Checks to see if the page has children and/or is a child page; props to Adam
			if ( $page_children )
				$c[] = 'page-parent';
			if ( $wp_query->post->post_parent )
				$c[] = 'page-child parent-pageid-' . $wp_query->post->post_parent;
				
			// For pages with excerpts
			if (has_excerpt())
				$c[] = 'page-has-excerpt';
				
			// For pages with comments open or closed
			if (comments_open()) {
				$c[] = 'page-comments-open';		
			} else {
				$c[] = 'page-comments-closed';
			}
		
			// For pages with pings open or closed
			if (pings_open()) {
				$c[] = 'page-pings-open';
			} else {
				$c[] = 'page-pings-closed';
			}
		
			// For password-protected pages
			if ( $post->post_password )
				$c[] = 'page-protected';			
				
			// Checks to see if the page is using a template	
			if ( is_page_template() & !is_page_template('default') )
				$c[] = 'page-template page-template-' . str_replace( '.php', '-php', get_post_meta( $pageID, '_wp_page_template', true ) );
			rewind_posts();
		}
	
		// Search classes for results or no results
		elseif ( is_search() && apply_filters('thematic_show_bc_search', TRUE)) {
			the_post();
			if ( $wp_query->found_posts > 0 ) {
				$c[] = 'search-results';
			} else {
				$c[] = 'search-no-results';
			}
			rewind_posts();
		}
	
		if (apply_filters('thematic_show_bc_loggedin', TRUE)) {
	        // For when a visitor is logged in while browsing
	        if ( $current_user->ID )
	            $c[] = 'loggedin';
	    }
	
	 // Paged classes; for page x > 1 classes of index and all post types etc.
		if (apply_filters('thematic_show_bc_pagex', TRUE)) {
			if ( (( ( $page = $wp_query->get('paged') ) || ( $page = $wp_query->get('page') ) ) && $page > 1 ) ) {
				// Thanks to Prentiss Riddle, twitter.com/pzriddle, for the security fix below. 
				$page = intval($page); // Ensures that an integer (not some dangerous script) is passed for the variable
 					$c[] = 'paged-' . $page;
 				if (thematic_is_custom_post_type()) {
 							$c[] = str_replace('_','-',$post->post_type) . '-paged-' . $page;
 					} elseif ( is_single() && $post->post_type=="post"  ) {
				        $c[] = 'single-paged-' . $page;
					} elseif ( is_page() ) {
				        $c[] = 'page-paged-' . $page;
					} elseif ( is_category() ) {
				        $c[] = 'category-paged-' . $page;
					} elseif ( is_tag() ) {
				        $c[] = 'tag-paged-' . $page;
					} elseif ( is_tax() ) {
				        $c[] = 'taxonomy-paged-' . $page;
					} elseif ( is_date() ) {
				        $c[] = 'date-paged-' . $page;
					} elseif ( is_author() ) {
				        $c[] = 'author-paged-' . $page;
					} elseif ( is_search() ) {
				        $c[] = 'search-paged-' . $page;
 				} 
 			// Paged classes; for page x = 1	For all post types
 			} elseif (strpos($post->post_content, '<!--nextpage-->') )  { 
 				if (thematic_is_custom_post_type()) {
				    	$c[] = str_replace('_','-',$post->post_type) . '-paged-1';
 				    } elseif (is_page()) {
				    	$c[] = 'page-paged-1';
 				    } elseif (is_single())  {
				    	$c[] = 'single-paged-1';
				}
  			}
  		}
		
	
		// Separates classes with a single space, collates classes for BODY
		$c = join( ' ', apply_filters( 'thematic_body_class',  $c ) ); // Available filter: thematic_body_class
	
		// And tada!
		return $print ? print($c) : $c;
	}
}

// Add browser CSS class to the end (queuing through priority) of the body classes 

if (!(THEMATIC_COMPATIBLE_BODY_CLASS) ) {
	add_filter('body_class', 'browser_class_names', 20);
	}
	
if (apply_filters('thematic_show_bc_browser', TRUE) ) {
	add_filter('thematic_body_class', 'browser_class_names', 20); 
	}




function browser_class_names($classes) {
	// add 'class-name' to the $classes array
	// $classes[] = 'class-name';
	$browser = $_SERVER[ 'HTTP_USER_AGENT' ];
		
	// Mac, PC ...or Linux
	if ( preg_match( "/Mac/", $browser ) ){
		$classes[] = 'mac';
			
	} elseif ( preg_match( "/Windows/", $browser ) ){
		$classes[] = 'windows';
			
	} elseif ( preg_match( "/Linux/", $browser ) ) {
		$classes[] = 'linux';
	
	} else {
		$classes[] = 'unknown-os';
	}
		
	// Checks browsers in this order: Chrome, Safari, Opera, MSIE, FF
	if ( preg_match( "/Chrome/", $browser ) ) {
		$classes[] = 'chrome';
	
		preg_match( "/Chrome\/(\d.\d)/si", $browser, $matches);
		$ch_version = 'ch' . str_replace( '.', '-', $matches[1] );      
		$classes[] = $ch_version;
	
	} elseif ( preg_match( "/Safari/", $browser ) ) {
		$classes[] = 'safari';
				
		preg_match( "/Version\/(\d.\d)/si", $browser, $matches);
		$sf_version = 'sf' . str_replace( '.', '-', $matches[1] );      
		$classes[] = $sf_version;
				
	} elseif ( preg_match( "/Opera/", $browser ) ) {
		$classes[] = 'opera';
				
		preg_match( "/Opera\/(\d.\d)/si", $browser, $matches);
		$op_version = 'op' . str_replace( '.', '-', $matches[1] );      
		$classes[] = $op_version;
				
	} elseif ( preg_match( "/MSIE/", $browser ) ) {
		$classes[] = 'msie';
				
		if( preg_match( "/MSIE 6.0/", $browser ) ) {
			$classes[] = 'ie6';
		} elseif ( preg_match( "/MSIE 7.0/", $browser ) ){
			$classes[] = 'ie7';
		} elseif ( preg_match( "/MSIE 8.0/", $browser ) ){
			$classes[] = 'ie8';
		}
				
	} elseif ( preg_match( "/Firefox/", $browser ) && preg_match( "/Gecko/", $browser ) ) {
			$classes[] = 'firefox';
				
			preg_match( "/Firefox\/(\d)/si", $browser, $matches);
			$ff_version = 'ff' . str_replace( '.', '-', $matches[1] );      
			$classes[] = $ff_version;
				
	} else {
		$classes[] = 'unknown-browser';
	}
	// return the $classes array
	return $classes;
}

	
if (function_exists('childtheme_override_post_class'))  {
	function thematic_post_class() {
		childtheme_override_post_class();
	}
} else {
	// Generates semantic classes for each post DIV element
	function thematic_post_class( $print = true ) {
		global $post, $thematic_post_alt, $thematic_content_length, $taxonomy;
	
		// hentry for hAtom compliace, gets 'alt' for every other post DIV, describes the post type and p[n]
		$c = array( 'hentry', "p$thematic_post_alt", str_replace('_','-',$post->post_type), $post->post_status );
	
		// Author for the post queried
		$c[] = 'author-' . sanitize_title_with_dashes(strtolower(get_the_author_meta('user_login')));
	
		// Category for the post queried
		foreach ( (array) get_the_category() as $cat )
			$c[] = 'category-' . $cat->slug;
		
		// Tags for the post queried; if not tagged, use .untagged
		if ( get_the_tags() == null ) {
			$c[] = 'untagged';
		} else {
			foreach ( (array) get_the_tags() as $tag )
				$c[] = 'tag-' . $tag->slug;
		}
		
		if (function_exists('get_post_type_object')) {
			// Taxonomies and terms for the post queried
			$single_post_type = get_post_type_object(get_post_type($post->ID));
			// Check for post types without taxonomy inclusion
			if ( isset($single_post_type->taxonomy) ) {
				foreach ( (array) get_the_terms( $post->ID, get_post_taxonomies() )  as $term  )   {
					// Remove tags and categories from results
					if  ( $term->taxonomy != 'category' )	{
						if  ( $term->taxonomy != 'post_tag' )   { 
							$c[] = 'p-tax-' . $term->taxonomy;
							$c[] = 'p-' . $term->taxonomy . '-' . $term->slug;
						}
					}
				}
			}
		}

		// For posts displayed as full content
		if ($thematic_content_length == 'full')
			$c[] = 'is-full';

		// For posts displayed as excerpts
		if ($thematic_content_length == 'excerpt') {
			$c[] = 'is-excerpt';
			if ( has_excerpt() && !preg_match('/<!--more(.*?)?-->/', $post->post_content) ) {
				// For wp-admin Write Page generated excerpts
				$c[] = 'custom-excerpt';
			} else {
				// For automatically generated excerpts
				$c[] = 'auto-excerpt';
			}
		}
		
		// For single posts that had a wp-admin Write Page generated excerpt  
		if ( has_excerpt() && is_single() )
			$c[] = 'has-excerpt';
			
		//	For posts using more tag
		if ( preg_match('/<!--more(.*?)?-->/', $post->post_content) ) {	
			if ( !is_single() ) {
				$c[] = 'wp-teaser';
			} elseif ( is_single() ) {
				$c[] = 'has-teaser';
			}
		}
						
		// For posts with comments open or closed
		if ( comments_open() ) {
			$c[] = 'comments-open';		
		} else {
			$c[] = 'comments-closed';
		}
	
		// For posts with pings open or closed
		if (pings_open()) {
			$c[] = 'pings-open';
		} else {
			$c[] = 'pings-closed';
		}
	
		// For password-protected posts
		if ( $post->post_password )
			$c[] = 'protected';
	
		// For sticky posts
		if (is_sticky())
		   $c[] = 'sticky';
	
		// Applies the time- and date-based classes (below) to post DIV
		thematic_date_classes( mysql2date( 'U', $post->post_date ), $c );
	
		// If it's the other to the every, then add 'alt' class
		if ( ++$thematic_post_alt % 2 )
			$c[] = 'alt';
	
	    // Adds post slug class, prefixed by 'slug-'
	    $c[] = 'slug-' . $post->post_name;
	
		// Separates classes with a single space, collates classes for post DIV
		$c = join( ' ', apply_filters( 'post_class', $c ) ); // Available filter: post_class
	
		// And tada!
		return $print ? print($c) : $c;
	}
}

// Define the num val for 'alt' classes (in post DIV and comment LI)
$thematic_post_alt = 1;

if (function_exists('childtheme_override_comment_class'))  {
	function thematic_comment_class() {
		childtheme_override_comment_class();
	}
} else {
	// Generates semantic classes for each comment LI element
	function thematic_comment_class( $print = true ) {
		global $comment, $post, $thematic_comment_alt, $comment_depth, $comment_thread_alt;
	
		// Collects the comment type (comment, trackback),
		$c = array( $comment->comment_type );
	
		// Counts trackbacks (t[n]) or comments (c[n])
		if ( $comment->comment_type == 'comment' ) {
			$c[] = "c$thematic_comment_alt";
		} else {
			$c[] = "t$thematic_comment_alt";
		}
	
		// If the comment author has an id (registered), then print the log in name
		if ( $comment->user_id > 0 ) {
			$user = get_userdata($comment->user_id);
			// For all registered users, 'byuser'; to specificy the registered user, 'commentauthor+[log in name]'
			$c[] = 'byuser comment-author-' . sanitize_title_with_dashes(strtolower( $user->user_login ));
			// For comment authors who are the author of the post
			if ( $comment->user_id === $post->post_author )
				$c[] = 'bypostauthor';
		}
	
		// If it's the other to the every, then add 'alt' class; collects time- and date-based classes
		thematic_date_classes( mysql2date( 'U', $comment->comment_date ), $c, 'c-' );
		if ( ++$thematic_comment_alt % 2 )
			$c[] = 'alt';
	
		// Comment depth
		$c[] = "depth-$comment_depth";
	
		// Separates classes with a single space, collates classes for comment LI
		$c = join( ' ', apply_filters( 'comment_class', $c ) ); // Available filter: comment_class
	
		// Tada again!
		return $print ? print($c) : $c;
	}
}

// Generates time- and date-based classes for BODY, post DIVs, and comment LIs; relative to GMT (UTC)
if (function_exists('childtheme_override_date_classes'))  {
	function thematic_date_classes() {
		childtheme_override_date_classes();
	}
} else {
	function thematic_date_classes( $t, &$c, $p = '' ) {
		$t = $t + ( get_option('gmt_offset') * 3600 );
		$c[] = $p . 'y' . gmdate( 'Y', $t ); // Year
		$c[] = $p . 'm' . gmdate( 'm', $t ); // Month
		$c[] = $p . 'd' . gmdate( 'd', $t ); // Day
		$c[] = $p . 'h' . gmdate( 'H', $t ); // Hour
	}
}

// Remember: Thematic, like The Sandbox, is for play.
?>