在wordpress中创建元框,使其不显示在自定义字段中

在wordpress中创建元框,使其不显示在自定义字段中,wordpress,wordpress-theming,Wordpress,Wordpress Theming,我使用下面的代码在wordpress中为帖子创建了一个元数据库。但问题是这些元框也出现在自定义字段中。我不希望这些元框显示在自定义字段中。有没有办法避免在自定义字段中不显示元框,因为在自定义字段中显示元框是没有用的 $meta_boxes_video = array( "hotel name1" => array( "name" => "hotel_name1", "type" => "input", "title" => "<strong>Hotel Na

我使用下面的代码在wordpress中为帖子创建了一个元数据库。但问题是这些元框也出现在自定义字段中。我不希望这些元框显示在自定义字段中。有没有办法避免在自定义字段中不显示元框,因为在自定义字段中显示元框是没有用的

$meta_boxes_video = 
array(
"hotel name1" => array(
"name" => "hotel_name1",
"type" => "input",
"title" => "<strong>Hotel Name</strong> (Required)",
"description" => ""),
"price1" => array(
"name" => "price1",
"type" => "input",
"title" => "<strong>Price</strong>",
"description" => ""),
"hotel name2" => array(
"name" => "hotel_name2",
"type" => "input",
"title" => "<strong>Hotel Name</strong> (Required)",
"description" => ""),
"price2" => array(
"name" => "price2",
"type" => "input",
"title" => "<strong>Price</strong>",
"description" => ""),
"hotel name3" => array(
"name" => "hotel_name3",
"type" => "input",
"title" => "<strong>Hotel Name</strong> (Required)",
"description" => ""),
"price3" => array(
"name" => "price3",
"type" => "input",
"title" => "<strong>Price</strong>",
"description" => ""),
"hotel name4" => array(
"name" => "hotel_name4",
"type" => "input",
"title" => "<strong>Hotel Name</strong> (Required)",
"description" => ""),
"price4" => array(
"name" => "price4",
"type" => "input",
"title" => "<strong>Price</strong>",
"description" => ""),
"hotel name5" => array(
"name" => "hotel_name5",
"type" => "input",
"title" => "<strong>Hotel Name</strong> (Required)",
"description" => ""),
"price5" => array(
"name" => "price5",
"type" => "input",
"title" => "<strong>Price</strong>",
"description" => ""),
"hotel name6" => array(
"name" => "hotel_name6",
"type" => "input",
"title" => "<strong>Hotel Name</strong> (Required)",
"description" => ""),
"price6" => array(
"name" => "price6",
"type" => "input",
"title" => "<strong>Price</strong>",
"description" => ""),
"img_name1" => array(
"name" => "img_name1",
"type" => "input",
"title" => "<strong>Img1</strong> (Required)",
"description" => ""),
"img_name2" => array(
"name" => "img_name2",
"type" => "input",
"title" => "<strong>img2</strong> (Required)",
"description" => ""),
);


function display_video_meta_boxes() {
global $post, $meta_boxes_video;
    foreach($meta_boxes_video as $meta_box) {

        echo'<input type="hidden" name="'.$meta_box['name'].'_noncename" id="'.$meta_box['name'].'_noncename" value="'.wp_create_nonce( plugin_basename(__FILE__) ).'" />';

        echo'<h2>'.$meta_box['title'].'</h2>';

        if( $meta_box['type'] == "input" ) { 

            $meta_box_value = get_post_meta($post->ID, $meta_box['name'].'_value', true);

            if($meta_box_value == "")
                $meta_box_value = $meta_box['std'];
            $meta_box_value = str_replace("\"","'",$meta_box_value);

            echo'<input type="text" name="'.$meta_box['name'].'_value" value="'.$meta_box_value.'" size="55" /><br />';

        } elseif( $meta_box['type'] == "textarea" ) { 

            $meta_box_value = get_post_meta($post->ID, $meta_box['name'].'_value', true);

            if($meta_box_value == "")
                $meta_box_value = $meta_box['std'];
            $meta_box_value = str_replace("\"","'",$meta_box_value);

            echo'<textarea name="'.$meta_box['name'].'_value" value="'.$meta_box_value.'" style="width:100%" cols="20" rows="1">'.$meta_box_value.'</textarea><br />';

        } elseif( $meta_box['type'] == "button" ) { 

            $meta_box_value = "Add New Source";

            if($meta_box_value == "")
                $meta_box_value = $meta_box['std'];
            $meta_box_value = str_replace("\"","'",$meta_box_value);
            echo '<script type="text/javascript">
            function test()
            {
            alert("fgfg");
            var element = document.createElement("textarea");
            element.setAttribute("value", "Dfdsf");
            element.setAttribute("name", "sdfdf");
            var foo = document.getElementById("foo");
            foo.appendChild(element);
            }
            </script>';
            echo '<div id="foo">';
            echo'<input type="button" name="'.$meta_box['name'].'" value="'.$meta_box_value.'" onclick="test();"  /><br /></div>';

        }
        elseif ( $meta_box['type'] == "select" ) {

            echo'<select name="'.$meta_box['name'].'_value">';

            foreach ($meta_box['options'] as $option) {

                echo'<option';
                if ( get_post_meta($post->ID, $meta_box['name'].'_value', true) == $option ) { 
                    echo ' selected="selected"'; 
                } elseif ( $option == $meta_box['std'] ) { 
                    echo ' selected="selected"'; 
                } 
                echo'>'. $option .'</option>';

            }

            echo'</select>';

        } elseif ($meta_box['type'] == "info") {


            echo '<p><strong>Add your property images using the "Upload/Insert" button above the content textbox..</p>';
        }

        echo'<p><label for="'.$meta_box['name'].'_value">'.$meta_box['description'].'</label></p>';
    }

}

function create_video_meta_box() 
{
    if (function_exists('add_meta_box')) 
    {
        add_meta_box( 'ameta_boxes', 'Extra Information', 'display_video_meta_boxes', 'post', 'normal', 'high' );
    }
}

function save_video_postdata( $post_id ) {
    global $post, $meta_boxes_video;  

    if( get_post_type() == 'post' ) {
    foreach($meta_boxes_video as $meta_box) {  

        // Verify  
        if ( !wp_verify_nonce( $_POST[$meta_box['name'].'_noncename'], plugin_basename(__FILE__) )) {  
        return $post_id;  
        }  

        if ( 'page' == $_POST['post_type'] ) {  
        if ( !current_user_can( 'edit_page', $post_id ))  
        return $post_id;  
        } else {  
        if ( !current_user_can( 'edit_post', $post_id ))  
        return $post_id;  
        }  

        $data = stripslashes($_POST[$meta_box['name'].'_value']);  

        if(get_post_meta($post_id, $meta_box['name'].'_value') == "")  
        add_post_meta($post_id, $meta_box['name'].'_value', $data, true);  
        elseif($data != get_post_meta($post_id, $meta_box['name'].'_value', true))  
        update_post_meta($post_id, $meta_box['name'].'_value', $data);  
        elseif($data == "")  
        delete_post_meta($post_id, $meta_box['name'].'_value', get_post_meta($post_id, $meta_box['name'].'_value', true));  
        }
    }

}


add_action('admin_menu', 'create_video_meta_box');
add_action('save_post', 'save_video_postdata');
$meta\u box\u视频=
排列(
“酒店名称1”=>阵列(
“名称”=>“酒店名称1”,
“类型”=>“输入”,
“title”=>“酒店名称(必填)”,
“说明”=>“”),
“价格1”=>数组(
“名称”=>“价格1”,
“类型”=>“输入”,
“标题”=>“价格”“,
“说明”=>“”),
“酒店名称2”=>阵列(
“名称”=>“酒店名称2”,
“类型”=>“输入”,
“title”=>“酒店名称(必填)”,
“说明”=>“”),
“价格2”=>数组(
“名称”=>“价格2”,
“类型”=>“输入”,
“标题”=>“价格”“,
“说明”=>“”),
“酒店名称3”=>阵列(
“名称”=>“酒店名称3”,
“类型”=>“输入”,
“title”=>“酒店名称(必填)”,
“说明”=>“”),
“价格3”=>数组(
“名称”=>“价格3”,
“类型”=>“输入”,
“标题”=>“价格”“,
“说明”=>“”),
“酒店名称4”=>阵列(
“名称”=>“酒店名称4”,
“类型”=>“输入”,
“title”=>“酒店名称(必填)”,
“说明”=>“”),
“价格4”=>数组(
“名称”=>“价格4”,
“类型”=>“输入”,
“标题”=>“价格”“,
“说明”=>“”),
“酒店名称5”=>阵列(
“名称”=>“酒店名称5”,
“类型”=>“输入”,
“title”=>“酒店名称(必填)”,
“说明”=>“”),
“价格5”=>数组(
“名称”=>“价格5”,
“类型”=>“输入”,
“标题”=>“价格”“,
“说明”=>“”),
“酒店名称6”=>阵列(
“名称”=>“酒店名称6”,
“类型”=>“输入”,
“title”=>“酒店名称(必填)”,
“说明”=>“”),
“价格6”=>数组(
“名称”=>“价格6”,
“类型”=>“输入”,
“标题”=>“价格”“,
“说明”=>“”),
“img_name1”=>数组(
“名称”=>“img_名称1”,
“类型”=>“输入”,
“title”=>“Img1(必需)”,
“说明”=>“”),
“img_name2”=>数组(
“名称”=>“img_名称2”,
“类型”=>“输入”,
“标题”=>“img2(必需)”,
“说明”=>“”),
);
功能显示\视频\元\框(){
全球$post,$meta\u盒\u视频;
foreach($meta\u box\u视频作为$meta\u box){
回声';
回显'.$meta_框['title'].';
如果($meta_box['type']==“input”){
$meta\u-box\u-value=get\u-post\u-meta($post->ID,$meta\u-box['name']。'u-value',true);
如果($meta\u box\u value==“”)
$meta_-box_值=$meta_-box['std'];
$meta\U box\U value=str\U replace(“\”,“”,$meta\U box\U value);
回声“
”; }elseif($meta_box['type']==“textarea”){ $meta\u-box\u-value=get\u-post\u-meta($post->ID,$meta\u-box['name']。'u-value',true); 如果($meta\u box\u value==“”) $meta_-box_值=$meta_-box['std']; $meta\U box\U value=str\U replace(“\”,“”,$meta\U box\U value); 回显“.$meta_框_值”。
; }elseif($meta_框['type']==“按钮”){ $meta\u box\u value=“添加新源”; 如果($meta\u box\u value==“”) $meta_-box_值=$meta_-box['std']; $meta\U box\U value=str\U replace(“\”,“”,$meta\U box\U value); 回声' 功能测试() { 警报(“fgfg”); var元素=document.createElement(“textarea”); setAttribute(“值”、“Dfdsf”); setAttribute(“名称”、“sdfdf”); var foo=document.getElementById(“foo”); foo.appendChild(元素); } '; 回声'; 回声“
”; } elseif($meta_框['type']==“选择”){ 回声'; foreach($meta_box['options']作为$option){ 回显“.$option.”; } 回声'; }elseif($meta_框['type']=“信息”){ echo'使用内容文本框上方的“上载/插入”按钮添加您的财产图像。

; } 回显“”.$meta_框['description']。

”; } } 函数create_video_meta_box() { 如果(函数_存在('add_meta_box')) { 添加元框(“元框”、“额外信息”、“显示视频元框”、“发布”、“正常”、“高”); } } 函数save_video_postdata($post_id){ 全球$post,$meta\u盒\u视频; if(get_post_type()='post'){ foreach($meta_box_视频作为$meta_box){ //核实 如果(!wp_verify_nonce($_POST[$meta_box['name'.''u noncename'],plugin_basename(__文件_))){ 返回$post_id; } 如果('page'=$\u POST['POST\u type']){ 如果(!当前用户可以('edit_page',$post_id)) 返回$post_id; }否则{ 如果(!当前用户\u可以('edit\u post',$post\u id)) 返回$post_id; } $data=stripslashes($_POST[$meta_box['name']。'u value']); 如果(获取帖子meta($post\u id,$meta\u box['name']。'u value')==“”) 添加post-meta($post-id,$meta-box['name']。'u-value',$data,true); elseif($data!=get_post_meta($post_id,$meta_box['name']。'u value',true)) 更新发布元数据($post\u id,$meta\u box['name']。'u value',$data); elseif($data==“”) 删除帖子元($post\u id,$meta\u box['name']。'u value',获取帖子元($post\u id,$meta\u box['name']。'u value',true)); } } } 添加操作(“管理”菜单、“创建视频”元框); 添加操作('save_post'、'save_video_postdata');
在字段名称前加下划线将隐藏该字段。因此:

if(get_post_meta($post_id, '_'.$meta_box['name'].'_value') == "")  
    add_post_meta($post_id, '_'.$meta_box['name'].'_value', $data, true);  
elseif($data != get_post_meta($post_id, '_'.$meta_box['name'].'_value', true))  
    update_post_meta($post_id, '_'.$meta_box['name'].'_value', $data);  
elseif($data == "")  
    delete_post_meta($post_id, '_'.$meta_box['name'].'_value', get_post_meta($post_id, $meta_box['name'].'_value', true));

你可能还想清理一下你的一些代码。当调用UpDeaTyPosiMeta时,如果它不存在,它将自动添加字段,因此你的AddipPasyMeta调用在这方面是多余的。

if($data && $data != get_post_meta($post_id, '_'.$meta_box['name'].'_value', true))  
    update_post_meta($post_id, '_'.$meta_box['name'].'_value', $data); //Runs if $data exists and is different
else
    delete_post_meta($post_id, '_'.$meta_box['name'].'_value', get_post_meta($post_id, $meta_box['name'].'_value', true));
if($data)  
    update_post_meta($post_id, '_'.$meta_box['name'].'_value', $data); //Runs if $data exists
else
    delete_post_meta($post_id, '_'.$meta_box['name'].'_value', get_post_meta($post_id, $meta_box['name'].'_value', true));