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Inline documentation for hooks in wp-admin/includes/image-edit.php. 

Props theorboman. Props kpdesign for the cleanup.
Fixes #26149.

Built from https://develop.svn.wordpress.org/trunk@27357


git-svn-id: http://core.svn.wordpress.org/trunk@27208 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2014-03-02 20:56:15 +00:00
parent 5da89414a8
commit c0e436d3d3
1 changed files with 89 additions and 12 deletions
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101
wp-admin/includes/image-edit.php
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@ -203,7 +203,16 @@ function wp_image_editor($post_id, $msg = false) {
*/ */
function wp_stream_image( $image, $mime_type, $post_id ) { function wp_stream_image( $image, $mime_type, $post_id ) {
if ( $image instanceof WP_Image_Editor ) { if ( $image instanceof WP_Image_Editor ) {
$image = apply_filters('image_editor_save_pre', $image, $post_id);
/**
* Filter the WP_Image_Editor instance for the image to be streamed to the browser.
*
* @since 3.5.0
*
* @param WP_Image_Editor $image WP_Image_Editor instance.
* @param int $post_id Post ID.
*/
$image = apply_filters( 'image_editor_save_pre', $image, $post_id );
if ( is_wp_error( $image->stream( $mime_type ) ) ) if ( is_wp_error( $image->stream( $mime_type ) ) )
return false; return false;
@ -212,7 +221,16 @@ function wp_stream_image( $image, $mime_type, $post_id ) {
} else { } else {
_deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) ); _deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) );
$image = apply_filters('image_save_pre', $image, $post_id); /**
* Filter the GD image resource to be streamed to the browser.
*
* @since 2.9.0
* @deprecated 3.5.0 Use image_editor_save_pre instead.
*
* @param resource $image Image resource to be streamed.
* @param int $post_id Post ID.
*/
$image = apply_filters( 'image_save_pre', $image, $post_id );
switch ( $mime_type ) { switch ( $mime_type ) {
case 'image/jpeg': case 'image/jpeg':
@ -241,8 +259,25 @@ function wp_stream_image( $image, $mime_type, $post_id ) {
*/ */
function wp_save_image_file( $filename, $image, $mime_type, $post_id ) { function wp_save_image_file( $filename, $image, $mime_type, $post_id ) {
if ( $image instanceof WP_Image_Editor ) { if ( $image instanceof WP_Image_Editor ) {
$image = apply_filters('image_editor_save_pre', $image, $post_id);
$saved = apply_filters('wp_save_image_editor_file', null, $filename, $image, $mime_type, $post_id); /** This filter is documented in wp-admin/includes/image-edit.php */
$image = apply_filters( 'image_editor_save_pre', $image, $post_id );
/**
* Filter whether to skip saving the image file.
*
* Returning a non-null value will short-circuit the save method,
* returning that value instead.
*
* @since 3.5.0
*
* @param mixed $override Value to return instead of saving. Default null.
* @param string $filename Name of the file to be saved.
* @param WP_Image_Editor $image WP_Image_Editor instance.
* @param string $mime_type Image mime type.
* @param int $post_id Post ID.
*/
$saved = apply_filters( 'wp_save_image_editor_file', null, $filename, $image, $mime_type, $post_id );
if ( null !== $saved ) if ( null !== $saved )
return $saved; return $saved;
@ -251,14 +286,32 @@ function wp_save_image_file( $filename, $image, $mime_type, $post_id ) {
} else { } else {
_deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) ); _deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) );
$image = apply_filters('image_save_pre', $image, $post_id); /** This filter is documented in wp-admin/includes/image-edit.php */
$saved = apply_filters('wp_save_image_file', null, $filename, $image, $mime_type, $post_id); $image = apply_filters( 'image_save_pre', $image, $post_id );
/**
* Filter whether to skip saving the image file.
*
* Returning a non-null value will short-circuit the save method,
* returning that value instead.
*
* @since 2.9.0
* @deprecated 3.5.0 Use wp_save_image_editor_file instead.
*
* @param mixed $override Value to return instead of saving. Default null.
* @param string $filename Name of the file to be saved.
* @param WP_Image_Editor $image WP_Image_Editor instance.
* @param string $mime_type Image mime type.
* @param int $post_id Post ID.
*/
$saved = apply_filters( 'wp_save_image_file', null, $filename, $image, $mime_type, $post_id );
if ( null !== $saved ) if ( null !== $saved )
return $saved; return $saved;
switch ( $mime_type ) { switch ( $mime_type ) {
case 'image/jpeg': case 'image/jpeg':
/** This filter is documented in wp-includes/class-wp-image-editor.php */ /** This filter is documented in wp-includes/class-wp-image-editor.php */
return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) ); return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) );
case 'image/png': case 'image/png':
@ -398,10 +451,30 @@ function image_edit_apply_changes( $image, $changes ) {
} }
// image resource before applying the changes // image resource before applying the changes
if ( $image instanceof WP_Image_Editor ) if ( $image instanceof WP_Image_Editor ) {
$image = apply_filters('wp_image_editor_before_change', $image, $changes);
elseif ( is_resource( $image ) ) /**
$image = apply_filters('image_edit_before_change', $image, $changes); * Filter the WP_Image_Editor instance before applying changes to the image.
*
* @since 3.5.0
*
* @param WP_Image_Editor $image WP_Image_Editor instance.
* @param array $changes Array of change operations.
*/
$image = apply_filters( 'wp_image_editor_before_change', $image, $changes );
} elseif ( is_resource( $image ) ) {
/**
* Filter the GD image resource before applying changes to the image.
*
* @since 2.9.0
* @deprecated 3.5.0 Use wp_image_editor_before_change instead.
*
* @param resource $image GD image resource.
* @param array $changes Array of change operations.
*/
$image = apply_filters( 'image_edit_before_change', $image, $changes );
}
foreach ( $changes as $operation ) { foreach ( $changes as $operation ) {
switch ( $operation->type ) { switch ( $operation->type ) {
@ -451,6 +524,8 @@ function image_edit_apply_changes( $image, $changes ) {
*/ */
function stream_preview_image( $post_id ) { function stream_preview_image( $post_id ) {
$post = get_post( $post_id ); $post = get_post( $post_id );
/** This filter is documented in wp-admin/admin.php */
@ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) ); @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
$img = wp_get_image_editor( _load_image_to_edit_path( $post_id ) ); $img = wp_get_image_editor( _load_image_to_edit_path( $post_id ) );
@ -500,8 +575,9 @@ function wp_restore_image($post_id) {
if ( defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ) { if ( defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ) {
// delete only if it's edited image // delete only if it's edited image
if ( preg_match('/-e[0-9]{13}\./', $parts['basename']) ) { if ( preg_match('/-e[0-9]{13}\./', $parts['basename']) ) {
/** This filter is documented in wp-admin/custom-header.php */ /** This filter is documented in wp-admin/custom-header.php */
$delpath = apply_filters('wp_delete_file', $file); $delpath = apply_filters( 'wp_delete_file', $file );
@unlink($delpath); @unlink($delpath);
} }
} elseif ( isset( $meta['width'], $meta['height'] ) ) { } elseif ( isset( $meta['width'], $meta['height'] ) ) {
@ -725,8 +801,9 @@ function wp_save_image( $post_id ) {
} }
if ( $delete ) { if ( $delete ) {
/** This filter is documented in wp-admin/custom-header.php */ /** This filter is documented in wp-admin/custom-header.php */
$delpath = apply_filters('wp_delete_file', $new_path); $delpath = apply_filters( 'wp_delete_file', $new_path );
@unlink( $delpath ); @unlink( $delpath );
} }