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three ways display order posts meta value

This post shows three ways to display and order posts by meta value num in dl dt dd h4 and p.it retrieve some values of custom fields,coding by feilong on Nov.6,2010.this post url is http://feilong.org/three-ways-display-order-posts-meta-value.

In order to use these wordpress snippets,you should use wp-postviews plugin first.

And of course,these snippets requires the functon get_attchfirst() to display the first pic of the post

//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 = '
ONE WAY:directly write template tags in your wordpress theme,this is the basic way for beginers of wordpress themes



ID,'thumbnail'); ?>

$ID, 'price', true); ?> $ID, 'new_price', true); ?>



TWO WAY: query_posts, turn the template tags above into a function in order to reuse it in wordpress themes.
'."\n";
echo '
'.get_attchfirst($post->ID,$size).'
'."\n";
echo '
';
if(function_exists('the_views')) { the_views(); } //need wp-postviews plugin
the_title();
echo '
'."\n";
echo '
'.$curr.get_post_meta($post->ID, 'price', true).' '.$curr.get_post_meta($post->ID, 'new_price', true).'
'."\n";
echo ''."\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');

?>

THREE WAY:get_posts, turn the template tags into function,just another coding.
'.get_attchfirst($post->ID,$size)."
\n";
echo '
';
if(function_exists('the_views')) { the_views(); }
the_title();
echo '
'.$curr.get_post_meta($post->ID, 'price', true).' '.$curr.get_post_meta($post->ID, 'new_price', true)."
\n";
endforeach;wp_reset_query();
}

//Sample usage: somewhere in your wordpress theme
specialbox ('medium','%',1,3,'meta_value_num','ASC','views');

?>

网址：https://feilong.org/three-ways-display-order-posts-meta-value
初发：20101106 12:25 

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分类： wordpress
新作：Hall of Fame CMS Winner in 2010 wordpress
旧文：define global varations wordpress theme php