Custom_Image_Header::ajax_header_crop() public WP 3.9.0
Gets attachment uploaded by Media Manager, crops it, then saves it as a new object. Returns JSON-encoded object details.
{} Это метод класса: Custom_Image_Header{}
Хуки из метода
Возвращает
Null. Ничего.
Использование
$Custom_Image_Header = new Custom_Image_Header(); $Custom_Image_Header->ajax_header_crop();
Список изменений
С версии 3.9.0 | Введена. |
Код Custom_Image_Header::ajax_header_crop() Custom Image Header::ajax header crop WP 5.6.2
public function ajax_header_crop() {
check_ajax_referer( 'image_editor-' . $_POST['id'], 'nonce' );
if ( ! current_user_can( 'edit_theme_options' ) ) {
wp_send_json_error();
}
if ( ! current_theme_supports( 'custom-header', 'uploads' ) ) {
wp_send_json_error();
}
$crop_details = $_POST['cropDetails'];
$dimensions = $this->get_header_dimensions(
array(
'height' => $crop_details['height'],
'width' => $crop_details['width'],
)
);
$attachment_id = absint( $_POST['id'] );
$cropped = wp_crop_image(
$attachment_id,
(int) $crop_details['x1'],
(int) $crop_details['y1'],
(int) $crop_details['width'],
(int) $crop_details['height'],
(int) $dimensions['dst_width'],
(int) $dimensions['dst_height']
);
if ( ! $cropped || is_wp_error( $cropped ) ) {
wp_send_json_error( array( 'message' => __( 'Image could not be processed. Please go back and try again.' ) ) );
}
/** This filter is documented in wp-admin/includes/class-custom-image-header.php */
$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication.
$object = $this->create_attachment_object( $cropped, $attachment_id );
$previous = $this->get_previous_crop( $object );
if ( $previous ) {
$object['ID'] = $previous;
} else {
unset( $object['ID'] );
}
$new_attachment_id = $this->insert_attachment( $object, $cropped );
$object['attachment_id'] = $new_attachment_id;
$object['url'] = wp_get_attachment_url( $new_attachment_id );
$object['width'] = $dimensions['dst_width'];
$object['height'] = $dimensions['dst_height'];
wp_send_json_success( $object );
}