<?php


// Generates semantic classes for each post DIV element
function sandbox_post_class( $print = true ) {
	global $post, $sandbox_post_alt;

	// hentry for hAtom compliace, gets 'alt' for every other post DIV, describes the post type and p[n]
	$c = array( 'hentry', "p$sandbox_post_alt", $post->post_type, $post->post_status );

	// Author for the post queried
	$c[] = 'author-' . sanitize_title_with_dashes(strtolower(get_the_author('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;
	}

	// For password-protected posts
	if ( $post->post_password )
		$c[] = 'protected';

	// Applies the time- and date-based classes (below) to post DIV
	sandbox_date_classes( mysql2date( 'U', $post->post_date ), $c );

	// If it's the other to the every, then add 'alt' class
	if ( ++$sandbox_post_alt % 2 )
		$c[] = 'alt';

	// Separates classes with a single space, collates classes for post DIV
	$c = join( ' ', apply_filters( 'post_class', $c ) );

	// And tada!
	return $print ? print($c) : $c;
}

// Define the num val for 'alt' classes (in post DIV and comment LI)
$sandbox_post_alt = 1;

// Generates semantic classes for each comment LI element
function sandbox_comment_class( $print = true ) {
	global $comment, $post, $sandbox_comment_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' ) {
		$c[] = "c$sandbox_comment_alt";
	} else {
		$c[] = "t$sandbox_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
	sandbox_date_classes( mysql2date( 'U', $comment->comment_date ), $c, 'c-' );
	if ( ++$sandbox_comment_alt % 2 )
		$c[] = 'alt';

	// Separates classes with a single space, collates classes for comment LI
	$c = join( ' ', apply_filters( 'comment_class', $c ) );

	// Tada again!
	return $print ? print($c) : $c;
}

// Generates time- and date-based classes for BODY, post DIVs, and comment LIs; relative to GMT (UTC)
function sandbox_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
}

// For category lists on category archives: Returns other categories except the current one (redundant)
function sandbox_cats_meow($glue) {
	$current_cat = single_cat_title( '', false );
	$separator = "\n";
	$cats = explode( $separator, get_the_category_list($separator) );

	foreach ( $cats as $i => $str ) {
		if ( strstr( $str, ">$current_cat<" ) ) {
			unset($cats[$i]);
			break;
		}
	}

	if ( empty($cats) )
		return false;

	return trim(join( $glue, $cats ));
}

// For tag lists on tag archives: Returns other tags except the current one (redundant)
function sandbox_tag_ur_it($glue) {
	$current_tag = single_tag_title( '', '',  false );
	$separator = "\n";
	$tags = explode( $separator, get_the_tag_list( "", "$separator", "" ) );

	foreach ( $tags as $i => $str ) {
		if ( strstr( $str, ">$current_tag<" ) ) {
			unset($tags[$i]);
			break;
		}
	}

	if ( empty($tags) )
		return false;

	return trim(join( $glue, $tags ));
}

// Produces an avatar image with the hCard-compliant photo class
function sandbox_commenter_link() {

   if (function_exists('get_avatar')) {
    
	
		$commenter = get_comment_author_link();
	if ( ereg( '<a[^>]* class=[^>]+>', $commenter ) ) {
		$commenter = ereg_replace( '(<a[^>]* class=[\'"]?)', '\\1url ' , $commenter );
	} else {
		$commenter = ereg_replace( '(<a )/', '\\1class="url "' , $commenter );
	}
	$email = get_comment_author_email();
	$avatar = str_replace( "class='avatar", "class='photo avatar", get_avatar( "$email", "32" ) );
	echo $avatar . ' <span class="fn n">' . $commenter . '</span>';
	
	
   } else {
      //alternate gravatar code for < 2.5
	  $email = get_comment_author_email();
	  $grav_url = "http://www.gravatar.com/avatar.php?gravatar_id=" . md5($email) ."&size=32";

	  	$commenter = get_comment_author_link();
	if ( ereg( '<a[^>]* class=[^>]+>', $commenter ) ) {
		$commenter = ereg_replace( '(<a[^>]* class=[\'"]?)', '\\1url ' , $commenter );
	} else {
		$commenter = ereg_replace( '(<a )/', '\\1class="url "' , $commenter );
	}
	$email = get_comment_author_email();
	$avatar = str_replace( "class='avatar", "class='photo avatar", "<img src='$grav_url'/>" );
	echo "<div class='photo avatar'>".$avatar . '</div> <span class="fn n">' . $commenter . '</span>';
	
	
      
   }
   

}

// Sandbox gallery short code; styles used in style.css file
function sandbox_gallery($attr) {
	global $post;
	// Sets our defaults for the Sandbox gallery short code
	extract( shortcode_atts(
		array(
			'orderby'    => 'menu_order ASC, ID ASC',
			'id'         => $post->ID,
			'itemtag'    => 'dl',
			'icontag'    => 'dt',
			'captiontag' => 'dd',
			'columns'    => 3,
			'size'       => 'thumbnail',
		),
		$attr ) );
	$id = intval($id);
	$orderby = addslashes($orderby);
	$attachments = get_children("post_parent=$id&post_type=attachment&post_mime_type=image&orderby=\"{$orderby}\"");
	// If we have nothing, show nothing
	if ( empty($attachments) )
		return '';
	// Shows simple image links when viewed in a feed
	if ( is_feed() ) {
		$output = "\n";
		foreach ( $attachments as $id => $attachment )
			$output .= wp_get_attachment_link( $id, $size, true ) . "\n";
		return $output;
	}
	$listtag = tag_escape($listtag);
	$itemtag = tag_escape($itemtag);
	$captiontag = tag_escape($captiontag);
	$columns = intval($columns);
	// Divides number of columns for even widths
	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
	// Let's begin our gallery
	$output = apply_filters( "gallery_style", "<div class='gallery gallery-set-1'>" );
	// We're using pretty much the same code from ../wp-includes/media.php
	foreach ( $attachments as $id => $attachment ) {
		$link = wp_get_attachment_link( $id, $size, true );
		// This is our 'wrapper' for each gallery item
		$output .= "<{$itemtag} class='gallery-item' style='width:{$itemwidth}%;'>";
		// And now we have the actual image link
		$output .= "<{$icontag} class='gallery-icon'>$link</{$icontag}>";
		// Next, show the image caption if present
		if ( $captiontag && trim($attachment->post_excerpt) ) {
			$output .= "<{$captiontag} class='gallery-caption'>{$attachment->post_excerpt}</{$captiontag}>";
		}
		// Close the gallery item 'wrapper'
		$output .= "</{$itemtag}>";
		// Start a new gallery set for our 'columns'
		if ( $columns > 0 && ++$i % $columns == 0 ) {
			$gallery_count = 2;
			$output .= "\n</div>\n<div class='gallery gallery-set-" . $gallery_count . "'>\n";
			$gallery_count++;
		}
	}
	// Ends our gallery
	$output .= "</div>\n";
	// And spits out the chewed up code
	return $output;
}

// Widget: Search; to match the Sandbox style and replace Widget plugin default
function widget_sandbox_search($args) {
	extract($args);
	$options = get_option('widget_sandbox_search');
	$title = empty($options['title']) ? __( 'Search', 'sandbox' ) : $options['title'];
	$button = empty($options['button']) ? __( 'Find', 'sandbox' ) : $options['button'];
?>
			<?php echo $before_widget ?>
				<?php echo $before_title ?><label for="s"><?php echo $title ?></label><?php echo $after_title ?>
				<form id="searchform" method="get" action="<?php bloginfo('home') ?>">
					<div>
						<input id="s" class="text-input" name="s" type="text" value="<?php the_search_query() ?>" size="10" tabindex="1" accesskey="S" />
						<input id="searchsubmit" class="submit-button" name="searchsubmit" type="submit" value="<?php echo $button ?>" tabindex="2" />
					</div>
				</form>
			<?php echo $after_widget ?>
<?php
}

// Widget: Search; element controls for customizing text within Widget plugin
function widget_sandbox_search_control() {
	$options = $newoptions = get_option('widget_sandbox_search');
	if ( $_POST['search-submit'] ) {
		$newoptions['title'] = strip_tags( stripslashes( $_POST['search-title'] ) );
		$newoptions['button'] = strip_tags( stripslashes( $_POST['search-button'] ) );
	}
	if ( $options != $newoptions ) {
		$options = $newoptions;
		update_option( 'widget_sandbox_search', $options );
	}
	$title = attribute_escape( $options['title'] );
	$button = attribute_escape( $options['button'] );
?>
			<p><label for="search-title"><?php _e( 'Title:', 'sandbox' ) ?> <input class="widefat" id="search-title" name="search-title" type="text" value="<?php echo $title; ?>" /></label></p>
			<p><label for="search-button"><?php _e( 'Button Text:', 'sandbox' ) ?> <input class="widefat" id="search-button" name="search-button" type="text" value="<?php echo $button; ?>" /></label></p>
			<input type="hidden" id="search-submit" name="search-submit" value="1" />
<?php
}

// Widget: Meta; to match the Sandbox style and replace Widget plugin default
function widget_sandbox_meta($args) {
	extract($args);
	$options = get_option('widget_meta');
	$title = empty($options['title']) ? __( 'Meta', 'sandbox' ) : $options['title'];
?>
			<?php echo $before_widget; ?>
				<?php echo $before_title . $title . $after_title; ?>
				<ul>
					<?php wp_register() ?>

					<li><?php wp_loginout() ?></li>
					<?php wp_meta() ?>

				</ul>
			<?php echo $after_widget; ?>
<?php
}

// Widget: RSS links; to match the Sandbox style
function widget_sandbox_rsslinks($args) {
	extract($args);
	$options = get_option('widget_sandbox_rsslinks');
	$title = empty($options['title']) ? __( 'RSS Links', 'sandbox' ) : $options['title'];
?>
		<?php echo $before_widget; ?>
			<?php echo $before_title . $title . $after_title; ?>
			<ul>
				<li><a href="<?php bloginfo('rss2_url') ?>" title="<?php echo wp_specialchars( get_bloginfo('name'), 1 ) ?> <?php _e( 'Posts RSS feed', 'sandbox' ); ?>" rel="alternate" type="application/rss+xml"><?php _e( 'All posts', 'sandbox' ) ?></a></li>
				<li><a href="<?php bloginfo('comments_rss2_url') ?>" title="<?php echo wp_specialchars(bloginfo('name'), 1) ?> <?php _e( 'Comments RSS feed', 'sandbox' ); ?>" rel="alternate" type="application/rss+xml"><?php _e( 'All comments', 'sandbox' ) ?></a></li>
			</ul>
		<?php echo $after_widget; ?>
<?php
}

// Widget: RSS links; element controls for customizing text within Widget plugin
function widget_sandbox_rsslinks_control() {
	$options = $newoptions = get_option('widget_sandbox_rsslinks');
	if ( $_POST['rsslinks-submit'] ) {
		$newoptions['title'] = strip_tags( stripslashes( $_POST['rsslinks-title'] ) );
	}
	if ( $options != $newoptions ) {
		$options = $newoptions;
		update_option( 'widget_sandbox_rsslinks', $options );
	}
	$title = attribute_escape( $options['title'] );
?>
			<p><label for="rsslinks-title"><?php _e( 'Title:', 'sandbox' ) ?> <input class="widefat" id="rsslinks-title" name="rsslinks-title" type="text" value="<?php echo $title; ?>" /></label></p>
			<input type="hidden" id="rsslinks-submit" name="rsslinks-submit" value="1" />
<?php
}

// Widgets plugin: intializes the plugin after the widgets above have passed snuff
function sandbox_widgets_init() {
	if ( !function_exists('register_sidebars') )
		return;

	// Formats the Sandbox widgets, adding readability-improving whitespace
	$p = array(
		'before_widget'  =>   "\n\t\t\t" . '<li id="%1$s" class="widget %2$s">',
		'after_widget'   =>   "\n\t\t\t</li>\n",
		'before_title'   =>   "\n\t\t\t\t". '<h3 class="widgettitle">',
		'after_title'    =>   "</h3>\n"
	);

	// Table for how many? Two? This way, please.
	register_sidebars( 2, $p );

	// Finished intializing Widgets plugin, now let's load the Sandbox default widgets; first, Sandbox search widget
	$widget_ops = array(
		'classname'    =>  'widget_search',
		'description'  =>  __( "A search form for your blog (Sandbox)", "sandbox" )
	);
	wp_register_sidebar_widget( 'search', __( 'Search', 'sandbox' ), 'widget_sandbox_search', $widget_ops );
	unregister_widget_control('search');
	wp_register_widget_control( 'search', __( 'Search', 'sandbox' ), 'widget_sandbox_search_control' );

	// Sandbox Meta widget
	$widget_ops = array(
		'classname'    =>  'widget_meta',
		'description'  =>  __( "Log in/out and administration links (Sandbox)", "sandbox" )
	);
	wp_register_sidebar_widget( 'meta', __( 'Meta', 'sandbox' ), 'widget_sandbox_meta', $widget_ops );
	unregister_widget_control('meta');
	wp_register_widget_control( 'meta', __('Meta'), 'wp_widget_meta_control' );

	//Sandbox RSS Links widget
	$widget_ops = array(
		'classname'    =>  'widget_rss_links',
		'description'  =>  __( "RSS links for both posts and comments <small>(Sandbox)</small>", "sandbox" )
	);
	wp_register_sidebar_widget( 'rss_links', __( 'RSS Links', 'sandbox' ), 'widget_sandbox_rsslinks', $widget_ops );
	wp_register_widget_control( 'rss_links', __( 'RSS Links', 'sandbox' ), 'widget_sandbox_rsslinks_control' );
}

// Translate, if applicable
load_theme_textdomain('sandbox');

// Runs our code at the end to check that everything needed has loaded
add_action( 'init', 'sandbox_widgets_init' );

// Add Sandbox function to gallery short code
//add_shortcode( 'gallery', 'sandbox_gallery' );

// Adds filters so that things run smoothly
add_filter( 'archive_meta', 'wptexturize' );
add_filter( 'archive_meta', 'convert_smilies' );
add_filter( 'archive_meta', 'convert_chars' );
add_filter( 'archive_meta', 'wpautop' );

// Remember: the Sandbox is for play.
?>