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我已經創建了一個插件來保存使用WordPress自定義字段和元框的Authorz數據。插件沒有錯誤並且正在運行，但Meta盒未顯示。Wp自定義插件元提交框不可見
插件正在運行，我附上了屏幕截圖。
http://i63.tinypic.com/2czebyh.png
下面是我的插件代碼
<?php
/*Plugin Name: CNSLounge
Description: This plugin registers the 'Authors CNSLounge' post type.
Version: 1.0
Author: Anita Mandal
Author URI: http://cosmoread.com/
License: GPLv2
*/
// Register Custom Post Type
function CNSLounge() {
register_post_type('CNSLounge', array(
'labels' => array(
'name' => 'Authorz',
'singular_name' => 'Authorz',
'add_new' => 'Add New',
'add_new_item' => 'Add New Authorz',
'edit' => 'Edit',
'edit_item' => 'Edit Authorz',
'new_item' => 'New Authorz',
'view' => 'View',
'view_item' => 'View Authorz',
'search_items' => 'Search Authorz',
'not_found' => 'No Authorz found',
'not_found_in_trash' => 'No Authorz found in Trash',
'parent' => 'Parent Authorz'
),
'public' => true,
'menu_position' => 15,
'supports' => array(
'title',
'editor',
'comments',
'thumbnail'
),
'taxonomies' => array(
''
),
'menu_icon' => plugins_url('images/image.png', __FILE__),
'has_archive' => true
));
register_post_type('post_type', $args);
}
add_action('init', 'CNSLounge', 0);
class Rational_Meta_Box {
private $screens = array(
'post',
);
private $fields = array(
array(
'id' => 'authorz-name',
'label' => 'Authorz Name',
'type' => 'text',
),
array(
'id' => 'author-photo',
'label' => 'Author Photo',
'type' => 'media',
),
array(
'id' => 'active-since',
'label' => 'Active Since',
'type' => 'date',
),
array(
'id' => 'languages-expression',
'label' => 'Languages Expression',
'type' => 'text',
),
array(
'id' => 'now-based-at',
'label' => 'Now Based at',
'type' => 'text',
),
array(
'id' => 'location-of-author',
'label' => 'Location of Author',
'type' => 'text',
),
array(
'id' => 'mostly-writes',
'label' => 'Mostly Writes',
'type' => 'text',
),
array(
'id' => 'about-author',
'label' => 'About Author',
'type' => 'textarea',
),
array(
'id' => 'magazines',
'label' => 'Magazines',
'type' => 'media',
),
array(
'id' => 'publication',
'label' => 'Publication',
'type' => 'media',
),
array(
'id' => 'gallery',
'label' => 'Gallery',
'type' => 'media',
),
array(
'id' => 'author-s-website',
'label' => 'Author\'s Website',
'type' => 'url',
),
array(
'id' => 'author-s-email',
'label' => 'Author\'s Email',
'type' => 'email',
),
array(
'id' => 'author-s-phone',
'label' => 'Author\'s Phone',
'type' => 'number',
),
);
/**
* Class construct method. Adds actions to their respective WordPress hooks.
*/
public function __construct() {
add_action('add_meta_boxes', array($this, 'add_meta_boxes'));
add_action('admin_footer', array($this, 'admin_footer'));
add_action('save_post', array($this, 'save_post'));
}
/**
* Hooks into WordPress' add_meta_boxes function.
* Goes through screens (post types) and adds the meta box.
*/
public function add_meta_boxes() {
foreach ($this->screens as $screen) {
add_meta_box(
'cnslounge',
__('CNSLounge', 'rational-metabox'),
array($this, 'add_meta_box_callback'),
$screen,
'advanced',
'default'
);
}
}
/**
* Generates the HTML for the meta box
*
* @param object $post WordPress post object
*/
public function add_meta_box_callback($post) {
wp_nonce_field('cnslounge_data', 'cnslounge_nonce');
echo 'CNSLounge Author Meta Information';
$this->generate_fields($post);
}
/**
* Hooks into WordPress' admin_footer function.
* Adds scripts for media uploader.
*/
public function admin_footer() {
?><script>
// https://codestag.com/how-to-use-wordpress-3-5-media-uploader-in-theme-options/
jQuery(document).ready(function($){
if (typeof wp.media !== 'undefined') {
var _custom_media = true,
_orig_send_attachment = wp.media.editor.send.attachment;
$('.rational-metabox-media').click(function(e) {
var send_attachment_bkp = wp.media.editor.send.attachment;
var button = $(this);
var id = button.attr('id').replace('_button', '');
_custom_media = true;
wp.media.editor.send.attachment = function(props, attachment){
if (_custom_media) {
$("#"+id).val(attachment.url);
} else {
return _orig_send_attachment.apply(this, [props, attachment]);
};
}
wp.media.editor.open(button);
return false;
});
$('.add_media').on('click', function(){
_custom_media = false;
});
}
});
</script><?php
}
/**
* Generates the field's HTML for the meta box.
*/
public function generate_fields($post) {
$output = '';
foreach ($this->fields as $field) {
$label = '<label for="' . $field['id'] . '">' . $field['label'] . '</label>';
$db_value = get_post_meta($post->ID, 'advanced_options_' . $field['id'], true);
switch ($field['type']) {
case 'media':
$input = sprintf(
'<input class="regular-text" id="%s" name="%s" type="text" value="%s"> <input class="button rational-metabox-media" id="%s_button" name="%s_button" type="button" value="Upload" />',
$field['id'],
$field['id'],
$db_value,
$field['id'],
$field['id']
);
break;
case 'textarea':
$input = sprintf(
'<textarea class="large-text" id="%s" name="%s" rows="5">%s</textarea>',
$field['id'],
$field['id'],
$db_value
);
break;
default:
$input = sprintf(
'<input %s id="%s" name="%s" type="%s" value="%s">',
$field['type'] !== 'color' ? 'class="regular-text"' : '',
$field['id'],
$field['id'],
$field['type'],
$db_value
);
}
$output .= $this->row_format($label, $input);
}
echo '<table class="form-table"><tbody>' . $output . '</tbody></table>';
}
/**
* Generates the HTML for table rows.
*/
public function row_format($label, $input) {
return sprintf(
'<tr><th scope="row">%s</th><td>%s</td></tr>',
$label,
$input
);
}
/**
* Hooks into WordPress' save_post function
*/
public function save_post($post_id) {
if (! isset($_POST['cnslounge_nonce']))
return $post_id;
$nonce = $_POST['cnslounge_nonce'];
if (!wp_verify_nonce($nonce, 'cnslounge_data'))
return $post_id;
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE)
return $post_id;
foreach ($this->fields as $field) {
if (isset($_POST[ $field['id'] ])) {
switch ($field['type']) {
case 'email':
$_POST[ $field['id'] ] = sanitize_email($_POST[ $field['id'] ]);
break;
case 'text':
$_POST[ $field['id'] ] = sanitize_text_field($_POST[ $field['id'] ]);
break;
}
update_post_meta($post_id, 'cnslounge_' . $field['id'], $_POST[ $field['id'] ]);
} else if ($field['type'] === 'checkbox') {
update_post_meta($post_id, 'cnslounge_' . $field['id'], '0');
}
}
}
}
new Rational_Meta_Box;
?>