wordpress获取最新发表文章函数: wp_get_recent_posts()
【说明】
按发表时间检索数据库中的最新发表文章。默认检索最近十篇文章。
【用法】
【参数】
10,
'offset' => 0,
'category' => 0,
'orderby' => 'post_date',
'order' => 'DESC',
'include' => ,
'exclude' => ,
'meta_key' => ,
'meta_value' =>,
'post_type' => 'post',
'post_status' => 'draft, publish, future, pending, private',
'suppress_filters' => true
);
?>
或者传入一个（整数）将获取的文章数量
默认值: 10
【返回的值】
（数组） 跟 get_posts 不同get_posts 返回的是 objects
文章列表
【示例】
1.返回最新的10篇文章
Recent Posts
<?php
$recent_posts = wp_get_recent_posts();
foreach( $recent_posts as $recent ){
echo '- ' . $recent["post_title"].'
';
}
?>
2.返回最新的5篇文章
Recent Posts
'5' );
$recent_posts = wp_get_recent_posts( $args );
foreach( $recent_posts as $recent ){
echo '- ' . $recent["post_title"].'
';
}
?>
【修改记录】
自1.1.0版本后
【源文件】
wp_get_recent_posts() is located in wp-includes/post.php.
/**
* Retrieve number of recent posts.
*
* @since 1.0.0
* @uses wp_parse_args()
* @uses get_posts()
*
* @param string $deprecated Deprecated.
* @param array $args Optional. Overrides defaults.
* @param string $output Optional.
* @return unknown.
*/
function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) {
if ( is_numeric( $args ) ) {
_deprecated_argument( __FUNCTION__, '3.1', __( 'Passing an integer number of posts is deprecated. Pass an array of arguments instead.' ) );
$args = array( 'numberposts' => absint( $args ) );
}
// Set default arguments
$defaults = array(
'numberposts' => 10, 'offset' => 0,
'category' => 0, 'orderby' => 'post_date',
'order' => 'DESC', 'include' => '',
'exclude' => '', 'meta_key' => '',
'meta_value' =>'', 'post_type' => 'post', 'post_status' => 'draft, publish, future, pending, private',
'suppress_filters' => true
);
$r = wp_parse_args( $args, $defaults );
$results = get_posts( $r );
// Backward compatibility. Prior to 3.1 expected posts to be returned in array
if ( ARRAY_A == $output ){
foreach( $results as $key => $result ) {
$results[$key] = get_object_vars( $result );
}
return $results ? $results : array();
}
return $results ? $results : false;
}
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