网学网网络知识编辑为广大网友搜集整理了:wordpress教程:文章添加缩略图绩等信息,祝愿广大网友取得需要的信息,参考学习。
之前写过《替换HotNews Pro主题热门文章调用函数》配合wp-postviews插件,通过添加:
###Get TimeSpan Most Viewed
function get_timespan_most_viewed($mode = '''', $limit = 10, $days = 7, $display = true) {
global $wpdb, $post;
$limit_date = current_time(''timestamp'') - ($days*86400);
$limit_date = date("Y-m-d H:i:s",$limit_date);
$where = '''';
$temp = '''';
if(!empty($mode) && $mode != ''both'') {
$where = "post_type = ''$mode''";
} else {
$where = ''1=1'';
}
$most_viewed = $wpdb->get_results("SELECT $wpdb->posts.*, (meta_value+0) AS views FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID WHERE post_date < ''".current_time(''mysql'')."'' AND post_date > ''".$limit_date."'' AND $where AND post_status = ''publish'' AND meta_key = ''views'' AND post_password = '''' ORDER BY views DESC LIMIT $limit");
if($most_viewed) {
foreach ($most_viewed as $post) {
$post_title = get_the_title();
$post_views = intval($post->views);
$post_views = number_format($post_views);
$temp .= "<li><a href=\"".get_permalink()."\">$post_title</a>".__('''', ''wp-postviews'')."</li>";
}
} else {
$temp = ''<li>''.__(''N/A'', ''wp-postviews'').''</li>''."\n";
}
if($display) {
echo $temp;
} else {
return $temp;
}
}
调用显示某时间段内浏览最多日志的功能。
近日,有童鞋问这些浏览最多的文章可不可以加上缩略图,简单修改了一下上述代码:
//按时间获得最受欢迎文章(带缩略图)
function get_timespan_most_viewed($mode = '''', $limit = 10, $days = 7, $display = true) {
global $wpdb, $post;
$limit_date = current_time(''timestamp'') - ($days*86400);
$limit_date = date("Y-m-d H:i:s",$limit_date);
$where = '''';
$temp = '''';
if(!empty($mode) && $mode != ''both'') {
$where = "post_type = ''$mode''";
} else {
$where = ''1=1'';
}
$most_viewed = $wpdb->get_results("SELECT $wpdb->posts.*, (meta_value+0) AS views FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID WHERE post_date < ''".current_time(''mysql'')."'' AND post_date > ''".$limit_date."'' AND $where AND post_status = ''publish'' AND meta_key = ''views'' AND post_password = '''' ORDER BY views DESC LIMIT $limit");
if($most_viewed) {
foreach ($most_viewed as $post) {
$post_title = get_the_title();
$post_views = intval($post->views);
$post_views = number_format($post_views);
$thumb = "<img src=\"".get_post_meta(get_the_id(), ''thumbnail'', true)."\">";
$temp .= "<li><a href=\"".get_permalink()."\">$post_title,$thumb</a>".__('''', ''wp-postviews'')."</li>";
}
} else {
$temp = ''<li>''.__(''N/A'', ''wp-postviews'').''</li>''."\n";
}
if($display) {
echo $temp;
} else {
return $temp;
}
}
其中:
get_post_meta(get_the_id(), ''thumbnail'', true)
显示添加自定义栏目:thumbnail 文章的缩略图,也可以修改为调用特色图像:
the_post_thumbnail(''post_thumbnail'');
调用方法,在主题模板适当位置添加:
<ul>
<?php if (function_exists(''get_most_viewed'')): ?>
<?php get_timespan_most_viewed(''post'',8,60, true, true); ?>
<?php endif; ?>
</ul>
以上方法仅供参考。
文章转载至:/uploadfile/201406/29/8D104033308.gif'' class=''ext'' border=''0''>