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 |
---|---|
212 |
|
213 | /** |
214 | * Filter the WP_Image_Editor instance for the image to be streamed to the browser. |
215 | * |
216 | * @since 3.5.0 |
217 | * |
218 | * @param WP_Image_Editor $image WP_Image_Editor instance. |
219 | * @param int $post_id Post ID. |
220 | */ |
221 | $image = apply_filters( 'image_editor_save_pre', $image, $post_id ); |
222 |
|
223 | if ( is_wp_error( $image->stream( $mime_type ) ) ) |
224 | return false; |
225 |
|
226 | return true; |
227 | } else { |
228 | _deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) ); |
229 |
|
230 | /** |
Line | Code |
261 | * @param WP_Image_Editor $image |
262 | * @param string $mime_type |
263 | * @param int $post_id |
264 | * @return boolean |
265 | */ |
266 | function wp_save_image_file( $filename, $image, $mime_type, $post_id ) { |
267 | if ( $image instanceof WP_Image_Editor ) { |
268 |
|
269 | /** This filter is documented in wp-admin/includes/image-edit.php */ |
270 | $image = apply_filters( 'image_editor_save_pre', $image, $post_id ); |
271 |
|
272 | /** |
273 | * Filter whether to skip saving the image file. |
274 | * |
275 | * Returning a non-null value will short-circuit the save method, |
276 | * returning that value instead. |
277 | * |
278 | * @since 3.5.0 |
279 | * |