Php 不使用echo在页面顶部返回的快捷码
我有一个wordpress模板附带的短代码,但它总是在页面顶部返回数据,即使我在短代码上方键入了一些内容。从网上的其他问题中,我了解到这种行为的发生是因为使用了Php 不使用echo在页面顶部返回的快捷码,php,wordpress,shortcode,Php,Wordpress,Shortcode,我有一个wordpress模板附带的短代码,但它总是在页面顶部返回数据,即使我在短代码上方键入了一些内容。从网上的其他问题中,我了解到这种行为的发生是因为使用了echo语句。因此,我尝试重写函数并将所有内容放入$sea\u tours\u内容中,然后返回该变量 <div>text before</div> [home_sea_tours_inner showposts="1" category="winter-activities"
echo
语句。因此,我尝试重写函数并将所有内容放入$sea\u tours\u内容中,然后返回该变量
<div>text before</div>
[home_sea_tours_inner showposts="1" category="winter-activities"]
<div>text after</div>
之前的文本
[home\u sea\u tours\u inner showposts=“1”category=“冬季活动”]
后文
我在下面创建了代码,但当我使用它时,它仍然将短代码置于文本其余部分之上。我错过了什么
// Inner Page Sea Tours Shortcode
function travia_home_sea_tours_func_inner( $atts ){
extract( shortcode_atts( array(
'category' => '',
'showposts' => '',
),$atts));
if ( get_query_var('paged') ) { $paged = get_query_var('paged'); }
elseif ( get_query_var('page') ) { $paged = get_query_var('page'); }
else { $paged = 1; }
$tours_query = new WP_Query( array(
'post_type' => 'tours',
'posts_per_page' => $showposts,
'paged' => $paged,
'order' => 'asc',
'tax_query' => array( array( 'taxonomy' => 'tours_category', 'terms' => $category, 'field' => 'slug' ))
) );
$n = 0;
if( $tours_query->have_posts() ) :
while( $tours_query->have_posts() ) : $tours_query->the_post();
$n++; if( $n%3 == 0 ) $nomargn = ' lastcols'; else $nomargn = '';
$rating = esc_html( get_post_meta( get_the_ID(), '_tour_rating', true ) );
$tourprice = get_post_meta( get_the_ID(), 'tourprice', true );
$days = get_post_meta( get_the_ID(), 'days', true );
if( $rating == 0 ) $rating1 ='<i class="fa fa-star"></i>'; else $rating1 = '';
if( $rating == 1 ) $rating2 ='<i class="fa fa-star"></i><i class="fa fa-star"></i>'; else $rating2 = '';
if( $rating == 2 ) $rating3 ='<i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i>'; else $rating3 = '';
if( $rating == 3 ) $rating4 ='<i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i>'; else $rating4 = '';
if( $rating == 4 ) $rating5 ='<i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i>'; else $rating5 = '';
if( empty($days) ) $days_info =''; else $days_info ='<i class="fa fa-clock-o" aria-hidden="true"></i>'.$days;
?>
<?php
$sea_tours_content = '';
$sea_tours_content .= '<div class="tours-list '.$nomargn.'">';
$sea_tours_content .= '<div class="tours-thumnailbx">';
$sea_tours_content .= the_post_thumbnail();
$sea_tours_content .= '<figcaption>';
$sea_tours_content .= '<!--<span class="buttonleft"><a class="trigger_popup_fricc">Inquiry</a></span>-->';
$sea_tours_content .= '<span class="buttonright"><a href="'.the_permalink().'" target="_blank">View More</a></span>';
$sea_tours_content .= '<div class="clear"></div>';
$sea_tours_content .= '</figcaption>';
$sea_tours_content .= '</div>';
$sea_tours_content .= '<div class="toursdesbox">';
$sea_tours_content .= '<span class="spandate"> '.$days_info.'</span>';
$sea_tours_content .= '<span class="spanprice">'.$tourprice.'</span>';
$sea_tours_content .= '<div class="clear"></div>';
$sea_tours_content .= '<h4><a href="'.the_permalink().'">'.the_title().'</a></h4>';
$sea_tours_content .= '<span class="spanrating">';
$sea_tours_content .= '</span>';
$sea_tours_content .= content( of_get_option('toursexcerptlength') );
$sea_tours_content .= '</div>';
$sea_tours_content .= '</div>';
endwhile;
$sea_tours_content .= '<div class="clear"></div>';
$sea_tours_content .= '<div class="hover_bkgr_fricc">';
$sea_tours_content .= '<span class="helper"></span>';
$sea_tours_content .= '<div>';
$sea_tours_content .= '<div class="popupCloseButton">X</div>';
$sea_tours_content .= '<h3>Inquiry Now</h3>';
if( of_get_option('popupform') != '') { $sea_tours_content .= do_shortcode(of_get_option('popupform')); } ;
$sea_tours_content .= '</div>';
$sea_tours_content .= '</div>';
wp_reset_postdata();
else : ;
endif;
return $sea_tours_content;
}
add_shortcode( 'home_sea_tours_inner', 'travia_home_sea_tours_func' );
//内页Sea Tours短代码
功能travia_home_sea_tours_func_inner($atts){
提取(短码)附件(数组)(
'类别'=>'',
“展示帖子”=>“”,
)美元(附件);;
if(get_query_var('paged')){$paged=get_query_var('paged');}
elseif(get_query_var('page')){$paged=get_query_var('page');}
else{$paged=1;}
$tours\u query=新的WP\u查询(数组(
“post_type”=>“tours”,
“每页帖子”=>$showposts,
“paged”=>$paged,
“订单”=>“asc”,
'tax_query'=>数组(数组('taxonomy'=>'tours_category','terms'=>$category',field'=>'slug'))
) );
$n=0;
如果($tours\u query->have\u posts()):
而($tours\u query->have\u posts()):$tours\u query->the\u post();
$n++;如果($n%3==0)$nomargn='lastcols';否则$nomargn='';
$rating=esc_html(get_post_meta(get_ID(),'u tour_rating',true));
$tourprice=get_post_meta(get_ID(),'tourprice',true);
$days=get_post_meta(get_ID(),'days',true);
如果($rating==0)$rating1='';否则$rating1='';
如果($rating==1)$rating2='';否则$rating2='';
如果($rating==2)$rating3='';否则$rating3='';
如果($rating==3)$rating4='';否则$rating4='';
如果($rating==4)$rating5='';否则$rating5='';
如果(空($days))$days\u info='';否则$days\u info=''。$days;
?>
尝试ob\u start()
和ob\u get\u clean()
检查以下代码
// Inner Page Sea Tours Shortcode
function travia_home_sea_tours_func_inner( $atts ){
extract( shortcode_atts( array(
'category' => '',
'showposts' => '',
), $atts ) );
if ( get_query_var('paged') ) {
$paged = get_query_var('paged');
}elseif ( get_query_var('page') ) {
$paged = get_query_var('page');
}else {
$paged = 1;
}
$tours_query = new WP_Query( array(
'post_type' => 'tours',
'posts_per_page' => $showposts,
'paged' => $paged,
'order' => 'asc',
'tax_query' => array(
array(
'taxonomy' => 'tours_category',
'terms' => $category,
'field' => 'slug'
)
)
) );
$n = 0;
ob_start();
if( $tours_query->have_posts() ) {
while( $tours_query->have_posts() ) { $tours_query->the_post();
$n++;
if( $n%3 == 0 ) {
$nomargn = ' lastcols';
}else{
$nomargn = '';
}
$rating = esc_html( get_post_meta( get_the_ID(), '_tour_rating', true ) );
$tourprice = get_post_meta( get_the_ID(), 'tourprice', true );
$days = get_post_meta( get_the_ID(), 'days', true );
if( $rating == 0 ){
$rating1 = '<i class="fa fa-star"></i>';
}else{
$rating1 = '';
}
if( $rating == 1 ){
$rating2 = '<i class="fa fa-star"></i><i class="fa fa-star"></i>';
}else{
$rating2 = '';
}
if( $rating == 2 ){
$rating3 = '<i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i>';
}else{
$rating3 = '';
}
if( $rating == 3 ){
$rating4 = '<i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i>';
}else{
$rating4 = '';
}
if( $rating == 4 ){
$rating5 = '<i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i><i class="fa fa-star"></i>';
}else{
$rating5 = '';
}
if( empty( $days ) ) {
$days_info = '';
}else{
$days_info = '<i class="fa fa-clock-o" aria-hidden="true"></i>'.$days;
}
?>
<div class="tours-list <?php echo $nomargn; ?>">
<div class="tours-thumnailbx">
<?php echo get_the_post_thumbnail(); ?>
<figcaption>
<span class="buttonright"><a href="<?php echo get_the_permalink(); ?>" target="_blank">View More</a></span>
<div class="clear"></div>
</figcaption>'
</div>
<div class="toursdesbox">
<span class="spandate"><?php echo $days_info; ?></span>
<span class="spanprice"><?php echo $tourprice; ?></span>
<div class="clear"></div>
<h4><a href="<?php echo get_the_permalink(); ?>"><?php echo get_the_title(); ?></a></h4>
<span class="spanrating"></span>
<?php echo content( of_get_option('toursexcerptlength') ); ?>
</div>
</div>
<?php } wp_reset_postdata(); ?>
<div class="clear"></div>
<div class="hover_bkgr_fricc">
<span class="helper"></span>
<div>
<div class="popupCloseButton">X</div>
<h3>Inquiry Now</h3>
<?php if( of_get_option('popupform') != '' ) { echo do_shortcode(of_get_option('popupform')); } ?>
</div>
</div>
<?php }else{ }
$sea_tours_content = ob_get_clean();
return $sea_tours_content;
}
add_shortcode( 'home_sea_tours_inner', 'travia_home_sea_tours_func' );
//内页Sea Tours短代码
功能travia_home_sea_tours_func_inner($atts){
提取(短码)附件(数组)(
'类别'=>'',
“展示帖子”=>“”,
)美元(附件);;
if(get_query_var('paged')){
$paged=get_query_var('paged');
}elseif(获取查询变量('page')){
$paged=get_query_var('page');
}否则{
$paged=1;
}
$tours\u query=新的WP\u查询(数组(
“post_type”=>“tours”,
“每页帖子”=>$showposts,
“paged”=>$paged,
“订单”=>“asc”,
“tax_query”=>数组(
数组(
“分类法”=>“旅游类”,
“术语”=>$category,
“字段”=>“slug”
)
)
) );
$n=0;
ob_start();
如果($tours\u query->have\u posts()){
而($tours\u query->have\u posts()){$tours\u query->the\u post();
$n++;
如果($n%3==0){
$nomargn='lastcols';
}否则{
$nomargn='';
}
$rating=esc_html(get_post_meta(get_ID(),'u tour_rating',true));
$tourprice=get_post_meta(get_ID(),'tourprice',true);
$days=get_post_meta(get_ID(),'days',true);
如果($rating==0){
$rating1='';
}否则{
$rating1='';
}
如果($rating==1){
$rating2='';
}否则{
$rating2='';
}
如果($rating==2){
$rating3='';
}否则{
$rating3='';
}
如果($rating==3){
$rating4='';
}否则{
$rating4='';
}
如果($rating==4){
$rating5='';
}否则{
$rating5='';
}
如果(空($天)){
$days_info='';
}否则{
$days_info=''.$days;
}
?>
$sea\u tours\u content
变量中的所有函数都设置为echo:发布缩略图();
,永久链接()
,标题()
和内容()
将这些设置为返回版本:获取帖子缩略图,获取帖子缩略图,获取标题,获取内容。我尝试了此操作,但没有改变,短代码仍然打印在顶部。我更改:帖子缩略图()->获取帖子缩略图()->获取帖子缩略图(),获取标题->获取标题()内容(当然是获取选项('ToursexCerpLength'))->获取内容(关于获取选项('ToursexCerpLength'))
我不得不稍微调整一下你的代码,因为它扰乱了布局,但是ob_start ob_get_clean确实起作用了!1个问题,我看到你使用了echo获取post_缩略图()。这与仅仅使用post_缩略图(没有echo)有什么不同欢迎…很高兴能为您提供帮助。如果此答案对您有帮助,您也可以提供答案,谢谢。请检查此功能。