我已经从我创建的自定义帖子类型中删除了“Title”。这使得所有新帖子都被命名为“自动草稿”。
为了解决这个问题,我希望能够从元框中提取一个值/帖子名称,并将其保存为新标题。这可能吗?
这就是我正在使用的,这个meta的值应该是新的标题
function save_title_meta($post_id, $post) {
// verify this came from the our screen and with proper authorization,
// because save_post can be triggered at other times
if ( !wp_verify_nonce( $_POST[\'meta_noncename\'], plugin_basename(__FILE__) )) {
return $post->ID;
}
// Is the user allowed to edit the post or page?
if ( !current_user_can( \'edit_post\', $post->ID ))
return $post->ID;
// OK, we\'re authenticated: we need to find and save the data
// We\'ll put it into an array to make it easier to loop though.
$project_meta[\'_title\'] = $_POST[\'_title\'];
// Add values of $project_meta as custom fields
foreach ($project_meta as $key => $value) { // Cycle through the $project_meta array!
if( $post->post_type == \'revision\' ) return; // Don\'t store custom data twice
$value = implode(\',\', (array)$value); // If $value is an array, make it a CSV (unlikely)
if(get_post_meta($post->ID, $key, FALSE)) { // If the custom field already has a value
update_post_meta($post->ID, $key, $value);
} else { // If the custom field doesn\'t have a value
add_post_meta($post->ID, $key, $value);
}
if(!$value) delete_post_meta($post->ID, $key); // Delete if blank
}
}
add_action(\'save_post\', \'save_title_meta\', 1, 2); // save the custom fields
?>
echo \'<input type="hidden" name="meta_noncename" id="meta_noncename" value="\' .
wp_create_nonce( plugin_basename(__FILE__) ) . \'" />\';
// Get the location data if its already been entered
$title = get_post_meta($post->ID, \'_title\', true);
// Echo out the field
echo \'<input type="text" name="_title" value="\' . $title . \'" class="widefat" />\';
?>