post-list 代码：
<?php
/*
Plugin Name: Post List
Plugin URI: http://www.iwebrays.com/
Description: This plugin can be used to fetch a list of all posts from specific category using shortcode.
Version: 1.1
Author: vijaybidla
Author URI: http://www.iwebrays.com/
*/
add_shortcode('postlist', 'postlist');
function postlist($attr){
extract(shortcode_atts(array(
'cat' => '',
'tags' => '',
'number' => '-1',
'requesttype' => '0',
), $attr));
if($requesttype == '1'){
$tags_array = explode ( ',', $tags );
$size = sizeof($tags_array) - 1;
$tag = "";
if($size == 0){
$tag = $tags_array[0];
}elseif($size >= 1){
for($i = 0; $i < $size; $i++){
$tag .= $tags_array[$i] . "+";
}
$tag .= $tags_array[$size];
}
}else{
$tag = $tags;
}
$query = new WP_Query();
$query->query("category_name=$cat&tag=$tag&showposts=$number");
global $post;
if ( $query->have_posts() ) :
$out = "<ul>";
while ( $query->have_posts() ) : $query->the_post();
$out .= "<li><a href='".get_permalink($post->ID)."'>" .get_the_title($post->ID). "</a></li>";
endwhile;
$out .= "</ul>";
return $out;
else:
return "<p>No Post found.</p>";
endif;
wp_reset_query();
}
