我试图隐藏自定义日期字段比今天的日期早的帖子。我的代码目前的设置方式是将一个名为expired的类添加到LI标记中,如果该类较旧,但不在打球。。。
<?php
wp_reset_query();
query_posts(array('post_type' => 'events',
'showposts' => 5,
'meta_key'=>'event_date',
'orderby' => 'meta_value',
'order' => ASC));
?>
<?php while (have_posts()) : the_post(); ?>
<?php
$eventDate = DateTime::createFromFormat('Ymd', get_field('event_date'));
$currentdate = date("Ymd");
?>
<li class="<? if ($eventDate < $currentdate) { echo "expired"; } ?>">
<h4><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h4>
<span class="date"><strong>Event Date:</strong> <? echo $eventDate->format('d/m/Y'); ?></span>
</li>
<?php endwhile;?>
请帮我一个人:(
在将DateTime对象与字符串进行比较时,您需要确保比较的是等效的数据类型:
// Convert stored date to DateTime object
$eventDate = DateTime::createFromFormat('Ymd', get_field('event_date'));
// Get the current date as a DateTime object
$nowDate = new DateTime();
// And compare them
if ($eventDate == $nowDate) {
// They're the same, woohoo
} elseif ($eventDate < $nowDate) {
// Expired
}