WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 342 | |
| 343 | /** |
| 344 | * Filters the WP_Image_Editor instance for the image to be streamed to the browser. |
| 345 | * |
| 346 | * @since 3.5.0 |
| 347 | * |
| 348 | * @param WP_Image_Editor $image The image editor instance. |
| 349 | * @param int $attachment_id The attachment post ID. |
| 350 | */ |
| 351 | $image = apply_filters( 'image_editor_save_pre', $image, $attachment_id ); |
| 352 | |
| 353 | if ( is_wp_error( $image->stream( $mime_type ) ) ) { |
| 354 | return false; |
| 355 | } |
| 356 | |
| 357 | return true; |
| 358 | } else { |
| 359 | /* translators: 1: $image, 2: WP_Image_Editor */ |
| 360 | _deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( '%1$s needs to be a %2$s object.' ), '$image', 'WP_Image_Editor' ) ); |
| Line | Code |
| 415 | * @type int $height Image height. |
| 416 | * @type string $mime-type The mime type of the image. |
| 417 | * @type int $filesize File size of the image. |
| 418 | * } |
| 419 | */ |
| 420 | function wp_save_image_file( $filename, $image, $mime_type, $post_id ) { |
| 421 | if ( $image instanceof WP_Image_Editor ) { |
| 422 | |
| 423 | /** This filter is documented in wp-admin/includes/image-edit.php */ |
| 424 | $image = apply_filters( 'image_editor_save_pre', $image, $post_id ); |
| 425 | |
| 426 | /** |
| 427 | * Filters whether to skip saving the image file. |
| 428 | * |
| 429 | * Returning a non-null value will short-circuit the save method, |
| 430 | * returning that value instead. |
| 431 | * |
| 432 | * @since 3.5.0 |
| 433 | * |