
如何将Ajax实时搜索添加到您的WordPress
get_the_author_meta ( $field = '', $user_id = false )
get_the_author_meta: 该函数检索文章作者的特定元数据字段的值。它需要两个参数:元数据字段名称和文章作者的ID。它以字符串形式返回元数据字段的值。
检索当前文章的作者的请求数据。
`$field`参数的有效值包括:
– admin_color
– aim
– comment_shortcuts
– description
– display_name
– first_name
– ID
– jabber
– last_name
– nickname
– plugins_last_view
– plugins_per_page
– rich_editing
– syntax_highlighting
– user_activation_key
– user_description
– user_email
– user_firstname
– user_lastname
– user_level
– user_login
– user_nicename
– user_pass
– user_registered
– user_status
– user_url
– yim
function get_the_author_meta( $field = '', $user_id = false ) { $original_user_id = $user_id; if ( ! $user_id ) { global $authordata; $user_id = isset( $authordata->ID ) ? $authordata->ID : 0; } else { $authordata = get_userdata( $user_id ); } if ( in_array( $field, array( 'login', 'pass', 'nicename', 'email', 'url', 'registered', 'activation_key', 'status' ), true ) ) { $field = 'user_' . $field; } $value = isset( $authordata->$field ) ? $authordata->$field : ''; /** * Filters the value of the requested user metadata. * * The filter name is dynamic and depends on the $field parameter of the function. * * @since 2.8.0 * @since 4.3.0 The `$original_user_id` parameter was added. * * @param string $value The value of the metadata. * @param int $user_id The user ID for the value. * @param int|false $original_user_id The original user ID, as passed to the function. */ return apply_filters( "get_the_author_{$field}", $value, $user_id, $original_user_id ); }