飞龙博客

//In functions.php: 
//get the first attachment picture of a post in or out of the loop feilong.org 20101105
function get_attchfirst($postid,$size = 'medium') {
$args = array(
	'order'          => 'ASC',
	'post_type'      => 'attachment',
	'post_parent'    => $postid,
	'post_mime_type' => 'image',
	'post_status'    => null,
	'numberposts'    => 1,
);$attachments = get_posts($args);if ($attachments) {
$attchfirst = wp_get_attachment_image($attachments[0]->ID, $size, false, false);
} else {
$attchfirst = '<img src="'.get_bloginfo('template_directory').'/flroll/hot-8080.jpg"';
$attchfirst .= 'alt="no attach default" width="80" height="80" border="0" />';
}
return $attchfirst;
}

<?php $args = 'cat=1&tag=&orderby=meta_value_num&meta_key=views&order=ASC&showposts=3';
query_posts($args);if (have_posts()) : ?>
<?php while ( have_posts() ) : the_post(); ?>
<dl>
<dt><a href="<?php the_permalink(); ?>"><?php echo get_attchfirst($post->ID,'thumbnail'); ?></a></dt>
<dd><h4><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?> "><?php if(function_exists('the_views')) { the_views(); } the_title(); ?></a></h4>
<p><span class="market">$<?php echo get_post_meta($post->ID, 'price', true); ?></span> <span class="vip">$<?php echo get_post_meta($post->ID, 'new_price', true); ?></span></p></dd>
</dl>
<?php endwhile; else : endif; wp_reset_query();?>

<?php
 
//In functions.php: 
//special box to display posts thumbnails titles and excerpt orderby custom value .dl-dtdd-h3p wwww.feilong.org 20101106
function dlh4p_list ($size='thumbnail',$curr='$', $catid=1,$showposts=8,$orderby='modified',$order='DESC',$meta_key ='',$tagid='') {
global $post;
$args = 'cat='.$catid.'&showposts='.$showposts.'&orderby='.$orderby.'&order='.$order.'&meta_key='.$meta_key.'&tag='.$tagid;
query_posts($args);if (have_posts()) :
while ( have_posts() ) : the_post();
echo '<dl>'."\n";
echo '<dt><a href="'.get_permalink().'">'.get_attchfirst($post->ID,$size).'</a></dt>'."\n";
echo '<dd><h4><a href="'.get_permalink().'" title="'.get_the_title().'">';
if(function_exists('the_views')) { the_views(); } //need wp-postviews plugin
the_title();
echo '</a></h4>'."\n";
echo '<p><span class="market">'.$curr.get_post_meta($post->ID, 'price', true).'</span> <span class="vip">'.$curr.get_post_meta($post->ID, 'new_price', true).'</span></p></dd>'."\n";
echo '</dl>'."\n";
endwhile; else : echo 'no posts';endif; wp_reset_query();
}
 
//Sample usage: somewhere in your wordpress theme
dlh4p_list ('large','￥',1,3,'meta_value_num','DESC','views');
 
?>

<?php
 
//In functions.php: special box dl-dtdd-h3p wwww.feilong.org 20101106
function specialbox ($size='thumbnail',$curr='$',$catid=1,$numberposts=8,$orderby='modified',$order='DESC',$meta_key ='') {
global $post;global $wpdb;
$args = 'category='.$catid.'&numberposts='.$numberposts.'&orderby='.$orderby.'&order='.$order.'&meta_key='.$meta_key;
$listposts=get_posts($args);
foreach($listposts as $post) :
setup_postdata($post);
echo '<dl><dt><a href="';
the_permalink();
echo '">'.get_attchfirst($post->ID,$size)."</a></dt>\n";
echo '<dd><h4><a href="';
the_permalink();
echo '" title="';
the_title();
echo ' ">';
if(function_exists('the_views')) { the_views(); }
the_title();
echo '</a></h4><p><span class="market">'.$curr.get_post_meta($post->ID, 'price', true).'</span> <span class="vip">'.$curr.get_post_meta($post->ID, 'new_price', true)."</span></p></dd></dl>\n";
endforeach;wp_reset_query();
}
 
//Sample usage: somewhere in your wordpress theme
specialbox ('medium','%',1,3,'meta_value_num','ASC','views');
 
?>