
使用XAMPP本地搭建WordPress网站图文教程
wp_get_registered_image_subsizes ( No parameters )
wp_get_registered_image_subsizes: 这个函数用来检索在WordPress注册的图片尺寸的信息。它返回一个尺寸对象的数组,每个对象都包含关于尺寸的信息,例如它的名称、尺寸和裁剪设置。
返回所有当前注册的图像子尺寸的规范化列表。
function wp_get_registered_image_subsizes() { $additional_sizes = wp_get_additional_image_sizes(); $all_sizes = array(); foreach ( get_intermediate_image_sizes() as $size_name ) { $size_data = array( 'width' => 0, 'height' => 0, 'crop' => false, ); if ( isset( $additional_sizes[ $size_name ]['width'] ) ) { // For sizes added by plugins and themes. $size_data['width'] = (int) $additional_sizes[ $size_name ]['width']; } else { // For default sizes set in options. $size_data['width'] = (int) get_option( "{$size_name}_size_w" ); } if ( isset( $additional_sizes[ $size_name ]['height'] ) ) { $size_data['height'] = (int) $additional_sizes[ $size_name ]['height']; } else { $size_data['height'] = (int) get_option( "{$size_name}_size_h" ); } if ( empty( $size_data['width'] ) && empty( $size_data['height'] ) ) { // This size isn't set. continue; } if ( isset( $additional_sizes[ $size_name ]['crop'] ) ) { $size_data['crop'] = $additional_sizes[ $size_name ]['crop']; } else { $size_data['crop'] = get_option( "{$size_name}_crop" ); } if ( ! is_array( $size_data['crop'] ) || empty( $size_data['crop'] ) ) { $size_data['crop'] = (bool) $size_data['crop']; } $all_sizes[ $size_name ] = $size_data; } return $all_sizes; }