/*
 * Post header
 */
function pw_post_header() {
	echo pw_function_handle(__FUNCTION__);
	?>
	<header>
		<hgroup>
			<h1 class="posttitle"><a href="<?php the_permalink(); ?>" title="<?php printf( esc_attr__( 'Permalink to %s', "presswork" ), the_title_attribute( 'echo=0' ) ); ?>" rel="bookmark"><?php the_title(); ?></a></h1>
			<?php if(!is_page()) { ?>
			<h2 class="meta">
				<?php 
				_e("by", "presswork"); echo " "; the_author_posts_link(); 
				echo '&nbsp;&bull;&nbsp;';
				the_time(get_option('date_format'));
				if(!is_home()) {
					echo '&nbsp;&bull;&nbsp;';
					the_category(', ');
				}
				if(comments_open()) { echo '&nbsp;&bull;&nbsp;'; comments_popup_link(__('0 Comments', "presswork"),__('1 Comment', "presswork"),__('% Comments', "presswork")); }
				?>
			</h2>
			<?php } ?>
		</hgroup>
	</header>
	<?php
}
add_action('pw_archive_post_middle', 'pw_post_header', 10);
add_action('pw_author_post_middle', 'pw_post_header', 10);
add_action('pw_category_post_middle', 'pw_post_header', 10);
add_action('pw_search_post_middle', 'pw_post_header', 10);
add_action('pw_index_post_middle', 'pw_post_header', 10);
add_action('pw_single_post_middle', 'pw_post_header', 10);
add_action('pw_page_post_middle', 'pw_post_header', 10);

/*
 * Post content
 */
function pw_post_content($ignore_image = false, $excerpt_length = 55, $hide_readmore = false, $display_excerpt = false) {
	echo pw_function_handle(__FUNCTION__);
	?>
    <div class="storycontent">
        <?php 
		if(function_exists('has_post_format') && !is_singular()) {
			$format = get_post_format();
			if(empty($format) || has_post_format('image')) {
				if(has_post_format('image')) $size = 'full'; elseif(empty($ignore_image)) $size = 'small'; else $size = 'thumbnail';
				if(function_exists('has_post_thumbnail') && has_post_thumbnail()) {
					if(empty($ignore_image)) {
						echo '<a href="'.get_permalink().'" class="image-anchor">';
						the_post_thumbnail($size, array( 'class' => 'alignleft' ));
						echo '</a>';
					}
				} else {
					if(has_post_format('image'))
						the_content();
				}
				if(empty($format)) {
					pw_excerpt($excerpt_length);
					if(empty($hide_readmore)) echo '<a href="'.get_permalink().'" class="more-link">'.__('Read more &rarr;', "presswork").'</a>';
				}	
			} elseif(has_post_format('gallery')) { // new gallery post format
				global $post;
				$images = get_children( array( 'post_parent' => $post->ID, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'orderby' => 'menu_order', 'order' => 'ASC', 'numberposts' => 999 ) );
				if ( $images ) :
					$total_images = count( $images );
					$image = array_shift( $images );
					$image_img_tag = wp_get_attachment_image( $image->ID, 'full' );
				?>
				<a class="gallery-thumb  img-shadow alignnone" href="<?php the_permalink(); ?>"><?php echo $image_img_tag; ?></a>
				<p class="gallery-text clearfix fl"><em><?php printf( _n( 'This gallery contains <a %1$s>%2$s photo &rarr;</a>', 'This gallery contains <a %1$s>%2$s photos &rarr;</a>', $total_images, "presswork" ), 'href="' . get_permalink() . '" title="' . sprintf( esc_attr__( 'Permalink to %s', "presswork" ), the_title_attribute( 'echo=0' ) ) . '" rel="bookmark"',
						number_format_i18n( $total_images )
					); ?></em>
				</p>
				<?php endif; ?>
				<?php 
			} else {
				// new aside || link || audio || video || image post format
	           	echo '<div class="pformat clearfix">';
				the_content('');
				echo '</div>';
			}
		} else {
			if(!empty($display_excerpt))
				pw_excerpt($excerpt_length);
			else
				the_content( __( 'Read more &rarr;', "presswork" ) );	
		}
		?>
    </div> 
	<?php
}
add_action('pw_archive_post_middle', 'pw_post_content', 11);
add_action('pw_author_post_middle', 'pw_post_content', 11);
add_action('pw_category_post_middle', 'pw_post_content', 11);
add_action('pw_search_post_middle', 'pw_post_content', 11);
add_action('pw_index_post_middle', 'pw_post_content', 11);
add_action('pw_single_post_middle', 'pw_post_content', 11);
add_action('pw_page_post_middle', 'pw_post_content', 11);

/*
 * Post footer
 */
function pw_post_footer() {
	?>
     <footer class="clearfix fl">
	    <?php
	   	the_tags('<p class="tags"><small>'.__('Tags', "presswork").': ', ', ', '</small></p>');
		wp_link_pages(array('before' => '<p><strong>'.__('Pages', "presswork").':</strong> ', 'after' => '</p>', 'next_or_number' => 'number'));
		edit_post_link(__('(edit)', "presswork"), '<p class="clearfix">', '</p>');
		?>
	</footer> 
	<?php
}
add_action('pw_single_post_middle', 'pw_post_footer', 12);
add_action('pw_page_post_middle', 'pw_post_footer', 12);