我尝试了太多解决方法，但无法解决，我认为我的save_car_data_meta（$ post_id）无法用于调试是在第一个函数上执行var_dump {car_data_meta_box_output（）}然后将函数保存为其他方式工作
admin / meta-boxes / class-car-data-meta-box.php
class Car_Data_Meta_Box_Data {
/**
* Add job data meta box options.
* Simple_Job_Board_Meta_box_Job_Data Class
*
* @since 1.0.0
*/
public static function car_data_meta_box_output() {
// Add a nonce field so we can check for it later.
wp_nonce_field( 'car_data_meta_box_action', 'car_data_meta_box_nonce' );
echo '<div class="admin-car-data-metabox">';
echo '<table cellpadding="0" cellspacing="0" border="0" style="float: left;">';
echo '<tbody>';
Car_Data_Meta_box_Data::text('_condition', esc_html__('Condition', 'car-data'), '');
Car_Data_Meta_box_Data::text('_make', esc_html__('Make', 'car-data'), '');
Car_Data_Meta_box_Data::text('_model', esc_html__('Model', 'car-data'), '');
Car_Data_Meta_box_Data::text('_registration_date', esc_html__('First Registration Date', 'car-data'), '');
Car_Data_Meta_box_Data::text('_price', esc_html__('Price', 'car-data'), '');
Car_Data_Meta_box_Data::text('_mileage', esc_html__('Mileage', 'car-data'), '');
Car_Data_Meta_box_Data::text('_fuel_type', esc_html__('Fuel Type', 'car-data'), '');
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '<div class="admin-car-data-metabox">';
echo '<table cellpadding="0" cellspacing="0" border="0" >';
echo '<tbody>';
Car_Data_Meta_box_Data::text('_color', esc_html__('Color', 'car-data'), '');
Car_Data_Meta_box_Data::text('_body_style', esc_html__('Body Style', 'car-data'), '');
Car_Data_Meta_box_Data::text('_transmission', esc_html__('Transmission', 'car-data'), '');
Car_Data_Meta_box_Data::text('_engine', esc_html__('Engine', 'car-data'), '');
Car_Data_Meta_box_Data::text('_power_kw', esc_html__('Power KW', 'car-data'), '');
Car_Data_Meta_box_Data::text('_power_hp', esc_html__('Power HP', 'car-data'), '');
Car_Data_Meta_box_Data::text('_door', esc_html__('Door', 'car-data'), '');
// Car_Data_Meta_Box_Data::upload('_car_upload', esc_html__('Upload Image', 'car-data'), '');
echo '</tbody>';
echo '</table>';
echo '</div>';
var_dump(Car_Data_Meta_Box_Data::save_car_data_meta(158));
}
/**
* Job data meta box option fields.
*
* @since 2.1.0
*
* @param string $id field id
* @param string $label field lable
* @param string $desc field description
* @return string $html field html
*/
public static function text($id, $label, $desc = '') {
global $post;
$html = '<tr class="metabox-field">';
$html .= '<th><label for="car_data' . $id . '">' . $label . '</label></th>';
$html .= '<td><input type="text" id="car_data' . $id . '" name="car_data' . $id . '" value="' . esc_attr( get_post_meta($post->ID, 'car_data' . $id, TRUE) ) . '" placeholder="' . esc_attr( get_post_meta($post->ID, 'car_data' . $id, TRUE) ) . '" />';
if ($desc) {
$html .= '<span class="tips">' . $desc . '</span>';
}
$html .= '</td></tr>';
echo $html;
}
/**
* Upload logo field
*
* @since 2.1.0
*
* @param string $id Field id
* @param string $label Field lable
* @param string $desc Field description
* @return string $html Field html
*/
public static function upload($id, $label, $desc = '') {
global $post;
?>
<tr class="metabox-field">
<th><label for="car_data<?php echo $id; ?>"><?php echo $label; ?></label> </th>
<td><span class="file_url">
<input type="text" name="car_data<?php echo $id; ?>" id="car_data<?php echo $id; ?>" class="upload_field" placeholder="URL to the car image" value="<?php echo esc_url( get_post_meta($post->ID, 'car_data' . $id, TRUE) ); ?>" />
<button type="button" class="button car-data-upload-button"><?php esc_html_e('Upload', 'car-data'); ?></button>
</span>
<?php if ( $desc ) : ?>
<p><?php echo $desc; ?></p>
<?php endif; ?>
</td>
</tr>
<?php
print_r($post_id);
}
/**
* Save job data meta box.
*
* @since 2.2.3
*
* @param int $post_id Post id
* @return void
*/
public static function save_car_data_meta($post_id)
{
if( !isset( $_POST[ 'car_data_condition' ] ) ) {
add_post_meta( $post_id, 'car_data_condition', $_POST[ 'car_data_condition' ], true );
}
if( !isset( $_POST[ 'car_data_make' ] ) ) {
add_post_meta( $post_id, 'car_data_make', $_POST[ 'car_data_make' ], true );
}
if( !isset( $_POST[ 'car_data_model' ] ) ) {
add_post_meta( $post_id, 'car_data_model', $_POST[ 'car_data_model' ], true );
}
if( !isset( $_POST[ 'car_data_registration_date' ] ) ) {
add_post_meta( $post_id, 'car_data_registration_date', $_POST[ 'car_data_registration_date' ], true );
}
if( !isset( $_POST[ 'car_data_price' ] ) ) {
add_post_meta( $post_id, 'car_data_price', $_POST[ 'car_data_price' ], true );
}
if( !isset( $_POST[ 'car_data_mileage' ] ) ) {
add_post_meta( $post_id, 'car_data_mileage', $_POST[ 'car_data_mileage' ], true );
}
if( !isset( $_POST[ 'car_data_fuel_type' ] ) ) {
add_post_meta( $post_id, 'car_data_fuel_type', $_POST[ 'car_data_fuel_type' ], true );
}
// Variables
$post = get_post( $post_id ); // The post
$revision = get_post( $revision_id ); // The revision
$defaults = _namespace_metabox_defaults(); // The default values
$details = array(); // An empty array for our new metadata values
// Update content
// For each field
foreach ( $defaults as $key => $value ) {
// Get the revision history version
$detail_revision = get_metadata( 'post', $revision->ID, '_namespace_' . $key, true );
// If a historic version exists, add it to our new data
if ( isset( $detail_revision ) ) {
$details[$key] = $detail_revision;
}
}
// Replace our saved data with the old version
update_post_meta( $post_id, 'car_data_', $details );
// add_post_meta( $post_id, 'car_data_mileage', $meta_value , true);
// add_post_meta( $post_id, 'car_data_fuel_type', $meta_value , true);
// $bed_room = sanitize_text_field( $_POST['car_data_mileage'] );
// add_post_meta( $post_id, 'car_data_mileage', $bed_room );
// $post_meta = get_post_custom( $post_id );
// var_dump($post_meta);
// $meta_key = wp_verify_nonce($_REQUEST['car_data_meta_box_nonce']);
// $meta = get_post_meta( $post_id);
// $name = filter_var($_POST['car_data_mileage'], FILTER_SANITIZE_STRING);
// $POST_data = filter_input_array( INPUT_POST );
// foreach ( $POST_data as $key => $value )
// {
// if (strstr($key, 'car_data')) {
// update_post_meta( $post_id, sanitize_key( $key ), $value );
// }
// }
// // Add new Value
// foreach ( $meta as $key => $val ):
// if ( substr($key, 0, 9 ) == 'car_data_' ) {
// $key = preg_replace('/[^\p{L} 0-9]/u', '_', $key);
// // echo $key . ' : ' . $val[0] . '<br/>';
// add_post_meta( $post_id, $key, $val[0] );
// /* If a new meta value was added and there was no previous value, add it. */
// // if ( $meta_value && '' == $val )
// // add_post_meta( $post_id, 'car_data_', $meta_value );
// // /* If the new meta value does not match the old value, update it. */
// // elseif ( $meta_value && $meta_value != $val )
// // update_post_meta( $post_id, 'car_data_', $meta_value );
// // /* If there is no new meta value but an old value exists, delete it. */
// // elseif ( '' == $meta_value && $val )
// // delete_post_meta( $post_id, 'car_data_', $meta_value );
// }
// endforeach;
}
}
另一个文件是admin / class-car-data-admin-meta-boxes-init.php
class Car_Data_Meta_Boxes_Init {
/**
* Initialize the class and set its properties.
*
* @since 1.0.0
*/
public function __construct() {
/**
* The class responsible for defining job data meta box options under custom post type in the admin area.
*/
require_once plugin_dir_path( dirname(__FILE__) ) . 'admin/meta-boxes/class-car-data-meta-box-data.php';
// Action -> Load WP Media Uploader Scripts.
// add_action( 'admin_enqueue_scripts', array( $this, 'admin_script_loader' ) );
// Action -> Post Type -> Car Data -> Add Meta Boxes.
add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
// Action -> Post Type -> Car Data -> Save Meta Boxes.
add_action( 'save_car_data_meta', array( $this, 'save_meta_boxes' ), 10, 1 );
// Action -> Post Type -> Car Data -> Save Job Data Meta Box.
add_action( 'save_car_data_meta', array( 'Car_Data_Meta_Box_Data', 'save_car_data_meta' ), 30);
}
/**
* Load backend scripts
*
* @since 1.0.0
*/
// function admin_script_loader() {
// global $pagenow;
// if (is_admin() && ( in_array($pagenow, array('post-new.php', 'post.php'))) ) {
// wp_enqueue_script('media-upload');
// wp_enqueue_script('thickbox');
// wp_enqueue_style('thickbox');
// }
// }
/**
* Add car_data meta boxes.
*
* @since 1.0.0
*/
public function add_meta_boxes() {
global $wp_post_types;
add_meta_box('car-data-post_options', esc_html__('Car Detail', 'car-data'), array('Car_Data_Meta_box_Data', 'car_data_meta_box_output'), 'car-details', 'normal');
}
/**
* Save Meta Boxes.
*
* @since 1.0.0
*/
public function save_meta_boxes( $post_id ) {
/**
* We need to verify this came from our screen and with proper authorization,
* because the save_post action can be triggered at other times.
*/
// Check if nonce is set.
if ( NULL == filter_input( INPUT_POST, 'car_data_meta_box_nonce' ) ) {
return;
}
// Verify that the nonce is valid.
check_admin_referer( 'car_data_meta_box_action', 'car_data_meta_box_nonce' );
// If this is an autosave, our form has not been submitted, so we don't want to do anything.
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
// Check the user's permissions.
if ( NULL != filter_input( INPUT_POST, 'car-details' ) && 'page' == filter_input( INPUT_POST, 'car-details') ) {
if (!current_user_can('edit_page', $post_id)) {
return;
}
} else {
if (!current_user_can('edit_post', $post_id)) {
return;
}
}
/**
* @hooked save_car_data_meta - 10
* @hooked save_car_data_meta - 20
* @hooked save_car_data_meta - 30
*
* Save Car Data Meta Box:
*
* - Save job features meta box.
* - Save job application meta box.
* - Save job data meta box.
*
* @since 1.0.0
*
* @param int $post_id Post Id
*/
do_action( 'save_car_data_meta', $post_id );
}
}
new Car_Data_Meta_Boxes_Init();