我有正在重新分配到archieve.php的类别页面。
你可以在这里看到:https://www.dealfinder.lk/category/dining/顶部有两个粘性帖子。
1)使用COMBANK卡在&Co Pub and Kitchen享受高达25%的折扣
2)所有汇丰信用卡均可在Robata –科伦坡瑞享酒店20%的折扣
我的分页是每个帖子10个项目
现在, 它向我显示每个帖子12个项目。
这是我的代码:
function yell_category_sticky_posts( $posts, $wp_query ) {global $wp_the_query;
// Don't continue if this isn't a category query, we're not in the main query or we're in the admin
if ( ! $wp_query->
is_category || $wp_query !== $wp_the_query || is_admin() )
return $posts;
global $wpdb;
$q = $wp_query->
query_vars;
$page = absint( $q['paged'] );
if ( empty( $page ) )
$page = 1;
$post_type = $q['post_type'];
$sticky_posts = get_option( 'sticky_posts' );
if ( $wp_query->
is_category &
&
$page <
= 1 &
&
is_array( $sticky_posts ) &
&
!empty( $sticky_posts ) &
&
! $q['ignore_sticky_posts'] ) {$num_posts = count( $posts );
$sticky_offset = 0;
// Loop over posts and relocate stickies to the front.
for ( $i = 0;
$i <
$num_posts;
$i++ ) {if ( in_array( $posts[$i]->
ID, $sticky_posts ) ) {$sticky_post = $posts[$i];
// Remove sticky from current position
array_splice( $posts, $i, 1 );
// Move to front, after other stickies
array_splice( $posts, $sticky_offset, 0, array( $sticky_post ) );
// Increment the sticky offset.The next sticky will be placed at this offset.
$sticky_offset++;
// Remove post from sticky posts array
$offset = array_search( $sticky_post->
ID, $sticky_posts );
unset( $sticky_posts[$offset] );
}}// If any posts have been excluded specifically, Ignore those that are sticky.
if ( !empty( $sticky_posts ) &
&
!empty( $q['post__not_in'] ) )
$sticky_posts = array_diff( $sticky_posts, $q['post__not_in'] );
// Fetch sticky posts that weren't in the query results
if ( !empty( $sticky_posts ) ) {$stickies__in = implode( ', ', array_map( 'absint', $sticky_posts ));
// honor post type(s) if not set to any
$stickies_where = '';
if ( 'any' != $post_type &
&
'' != $post_type ) {if ( is_array( $post_type ) )
$post_types = join( "', '", $post_type );
else
$post_types = $post_type;
$stickies_where = "AND $wpdb->
posts.post_type IN ('" . $post_types . "')";
}$stickies = $wpdb->
get_results( "SELECT wp_posts.* FROM $wpdb->
posts INNER JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) WHERE 1=1AND ( wp_term_relationships.term_taxonomy_id IN (" . get_term( $wp_query->
query_vars['cat'], 'category' )->
term_taxonomy_id . ") ) AND $wpdb->
posts.ID IN ($stickies__in) $stickies_where" );
foreach ( $stickies as $sticky_post ) {// Ignore sticky posts are not published.
if ( 'publish' != $sticky_post->
post_status )
continue;
array_splice( $posts, $sticky_offset, 0, array( $sticky_post ) );
$sticky_offset++;
}
}
}return $posts;
}
add_filter( 'the_posts', 'yell_category_sticky_posts', 10, 2 );
我的问题:
我想每页显示10条帖子, 目前每页显示12条带有粘性帖子的帖子。这个问题是针对硕士而不是针对新学习者的。
这里有人高手吗?提前致谢
#1正如我在评论中建议的那样, 将” 粘性帖子” 保存在meta中(假设is_featured_post作为” 元密钥” )。
仅运行一次以设置现有帖子的元值。你可以跳过此步骤, 因为你已经保存了元数据。
// set meta value of all posts to 0
$all_posts = get_posts(array('post_type'=>
'post', 'posts_per_page'=>
-1));
if( is_array( $all_posts ) )
{
foreach( $all_posts as $post ) {
update_post_meta( $post->
ID, 'is_featured_post', '0');
}
}// set meta value of all sticky posts alone to 1
$sticky_posts = get_option( 'sticky_posts' );
if( is_array( $sticky_posts ) )
{
foreach ( $sticky_posts as $sticky_post ) {
update_post_meta( $sticky_post, 'is_featured_post', '1');
}
}
每次更新帖子(或保存新帖子)时, 以下函数都会更新新的粘性元is_featured_post。
function save_sticky_meta( $post_id ) {
if ( isset( $_REQUEST['sticky'] ) ) {
update_post_meta( $post_id, 'is_featured_post', '1');
}
else {
update_post_meta( $post_id, 'is_featured_post', '0');
}
}
add_action( 'save_post', 'save_sticky_meta' );
add_action( 'edit_post', 'save_sticky_meta' );
然后使用pre_get_posts操作设置类别查询。我们按” 元” 和” 日期” 降序排列以在顶部显示最新的。
function include_sticky_posts( $query ) {
if ( ! is_admin() &
&
$query->
is_main_query() &
&
$query->
is_category() ) {
$query->
set( 'meta_key', 'is_featured_post' );
$query->
set( 'sticky_sort', true );
//custom sticky order query
$query->
set( 'orderby', 'meta_value_num date' );
$query->
set( 'order', 'DESC' );
}
}
add_action( 'pre_get_posts', 'include_sticky_posts' );
如果要随机化非粘性帖子, 请使用the_posts过滤器更改顺序, 如下所示。
add_filter( 'the_posts', 'sticky_posts_sort', 10, 2 );
function sticky_posts_sort( $posts, $query )
{
// if custom sort set from category query
if ( true !== $query->
get( 'sticky_sort' ) )
return $posts;
// loop through posts &
save sticky &
other posts in seperate arrays
$sticky_posts = get_option( 'sticky_posts' );
$sticky_array = array();
$posts_array = array();
foreach ( $posts as $p ) {
if( in_array( $p->
ID, $sticky_posts ) )
$sticky_array[] = $p;
else
$posts_array[] = $p;
}// merge both arrays and randomize non-sticky posts alone
if( is_array( $posts_array ) )
shuffle( $posts_array );
if( is_array( $sticky_array ) &
&
is_array( $posts_array ) )
$posts = array_merge( $sticky_array, $posts_array );
elseif( is_array( $sticky_array ) )
$posts = $sticky_array;
else
$posts = $posts_array;
return $posts;
}
#2【分页存档页面上的WordPress粘帖】下面的功能将便利贴推到顶部, 你应该可以使用此功能为你提供帮助。
add_filter('the_posts', 'bump_sticky_posts_to_top');
function bump_sticky_posts_to_top($posts) {
$stickies = array();
foreach($posts as $i =>
$post) {
if(is_sticky($post->
ID)) {
$stickies[] = $post;
unset($posts[$i]);
}
}
return array_merge($stickies, $posts);
}
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