2017-08-16 115 views
1

我目前正在帮助我的朋友优化她的网站。它建立在wordpress主题上,并且有一个ViewsPost插件用于只显示观看次数最多的帖子。我需要做的是重写SQL,以便在上周得到最多查看的帖子。在WHERE条件下,只能说获得那些日期为<的帖子比当前日期。如何编辑它?Wordpress PostViews插件按日期排序

<?php 
} 


function gen21_display_most_viewed_posts($smallthumbs = true) { 

    global $wpdb; 
    /* taken from wp-postviews.php by Lester Chan http://lesterchan.net/portfolio/programming/php/ */ 
    $favourites = $wpdb->get_results("SELECT DISTINCT $wpdb->posts.*, (meta_value+0) AS views FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID WHERE post_date < '".current_time('mysql')."' AND post_type = 'post' AND post_status = 'publish' AND meta_key = 'views' AND post_password = '' ORDER BY views DESC LIMIT 4"); 

    if (!$favourites) return false; 

     foreach ($favourites as $fav) { ?> 
      <div class="col-lg-3 col-md-4 col-sm-6 col-xs-12 item"> 
       <a class="front-item" href="<?php echo get_permalink($fav); ?>"> 
       <?php 

       echo get_the_post_thumbnail($fav, 'thumbnail'); 
       /* 
       if ($smallthumbs) { 
        echo get_the_post_thumbnail($fav, 'small'); 
       } elseif (has_post_thumbnail($fav)) { 
        if (rand(0,1) == 1) { 
         echo get_the_post_thumbnail($fav, "medium"); 
         } 
        else { 
         echo get_the_post_thumbnail($fav, "small"); 
        } 
       } */ ?> 

回答

0

更改POST_DATE条件:

post_date BETWEEN DATE_SUB(NOW(), INTERVAL 1 WEEK) AND NOW() -- or 
post_date BETWEEN (DATE_SUB(NOW(), INTERVAL 1 WEEK)) AND DATE(NOW()) 

这减去从当前日期一个星期,并发现讯息其中post_date是所获得的日期和当前日期

所有查询之间:

$favourites = $wpdb->get_results("SELECT DISTINCT $wpdb->posts.*, (meta_value+0) AS views FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID WHERE post_date BETWEEN DATE_SUB(NOW(),INTERVAL 1 WEEK) AND NOW() AND post_type = 'post' AND post_status = 'publish' AND meta_key = 'views' AND post_password = '' ORDER BY views DESC LIMIT 4"); // or 
$favourites = $wpdb->get_results("SELECT DISTINCT $wpdb->posts.*, (meta_value+0) AS views FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID WHERE post_date BETWEEN (DATE_SUB(NOW(),INTERVAL 1 WEEK)) AND DATE (NOW()) AND post_type = 'post' AND post_status = 'publish' AND meta_key = 'views' AND post_password = '' ORDER BY views DESC LIMIT 4"); 
+0

我改变了这一点,但它仍然显示2014年的帖子@ishegg –

+0

也许有一个视图缓存?尝试直接在数据库中运行查询(即在phpMyAdmin中)。它肯定不应该从2014年获得结果。 – ishegg

+0

我在你的解决方案中发现了一个错误:'post_date BETWEEN(DATE_SUB(NOW(),INTERVAL 1 WEEK))和DATE(NOW())'。我只是添加了日期字和一个手镯。无论如何,随时编辑你的答案,我会接受它。谢谢! @ishegg –