3
* WordPress Image Editor
6
* @subpackage Administration
9
function wp_image_editor($post_id, $msg = false) {
10
$nonce = wp_create_nonce("image_editor-$post_id");
11
$meta = wp_get_attachment_metadata($post_id);
12
$thumb = image_get_intermediate_size($post_id, 'thumbnail');
13
$sub_sizes = isset($meta['sizes']) && is_array($meta['sizes']);
16
if ( isset( $meta['width'], $meta['height'] ) )
17
$big = max( $meta['width'], $meta['height'] );
19
die( __('Image data does not exist. Please re-upload the image.') );
21
$sizer = $big > 400 ? 400 / $big : 1;
23
$backup_sizes = get_post_meta( $post_id, '_wp_attachment_backup_sizes', true );
25
if ( ! empty( $backup_sizes ) && isset( $backup_sizes['full-orig'], $meta['file'] ) )
26
$can_restore = $backup_sizes['full-orig']['file'] != basename( $meta['file'] );
29
if ( isset($msg->error) )
30
$note = "<div class='error'><p>$msg->error</p></div>";
31
elseif ( isset($msg->msg) )
32
$note = "<div class='updated'><p>$msg->msg</p></div>";
36
<div class="imgedit-wrap">
37
<div id="imgedit-panel-<?php echo $post_id; ?>">
39
<div class="imgedit-settings">
40
<div class="imgedit-group">
41
<div class="imgedit-group-top">
42
<h3><?php _e( 'Scale Image' ); ?> <a href="#" class="dashicons dashicons-editor-help imgedit-help-toggle" onclick="imageEdit.toggleHelp(this);return false;"></a></h3>
43
<div class="imgedit-help">
44
<p><?php _e('You can proportionally scale the original image. For best results, scaling should be done before you crop, flip, or rotate. Images can only be scaled down, not up.'); ?></p>
46
<?php if ( isset( $meta['width'], $meta['height'] ) ): ?>
47
<p><?php printf( __('Original dimensions %s'), $meta['width'] . ' × ' . $meta['height'] ); ?></p>
49
<div class="imgedit-submit">
50
<span class="nowrap"><input type="text" id="imgedit-scale-width-<?php echo $post_id; ?>" onkeyup="imageEdit.scaleChanged(<?php echo $post_id; ?>, 1)" onblur="imageEdit.scaleChanged(<?php echo $post_id; ?>, 1)" style="width:4em;" value="<?php echo isset( $meta['width'] ) ? $meta['width'] : 0; ?>" /> × <input type="text" id="imgedit-scale-height-<?php echo $post_id; ?>" onkeyup="imageEdit.scaleChanged(<?php echo $post_id; ?>, 0)" onblur="imageEdit.scaleChanged(<?php echo $post_id; ?>, 0)" style="width:4em;" value="<?php echo isset( $meta['height'] ) ? $meta['height'] : 0; ?>" />
51
<span class="imgedit-scale-warn" id="imgedit-scale-warn-<?php echo $post_id; ?>">!</span></span>
52
<input type="button" onclick="imageEdit.action(<?php echo "$post_id, '$nonce'"; ?>, 'scale')" class="button button-primary" value="<?php esc_attr_e( 'Scale' ); ?>" />
57
<?php if ( $can_restore ) { ?>
59
<div class="imgedit-group">
60
<div class="imgedit-group-top">
61
<h3><a onclick="imageEdit.toggleHelp(this);return false;" href="#"><?php _e('Restore Original Image'); ?> <span class="dashicons dashicons-arrow-down imgedit-help-toggle"></span></a></h3>
62
<div class="imgedit-help">
63
<p><?php _e('Discard any changes and restore the original image.');
65
if ( !defined('IMAGE_EDIT_OVERWRITE') || !IMAGE_EDIT_OVERWRITE )
66
echo ' '.__('Previously edited copies of the image will not be deleted.');
69
<div class="imgedit-submit">
70
<input type="button" onclick="imageEdit.action(<?php echo "$post_id, '$nonce'"; ?>, 'restore')" class="button button-primary" value="<?php esc_attr_e( 'Restore image' ); ?>" <?php echo $can_restore; ?> />
78
<div class="imgedit-group">
79
<div class="imgedit-group-top">
80
<h3><?php _e('Image Crop'); ?> <a href="#" class="dashicons dashicons-editor-help imgedit-help-toggle" onclick="imageEdit.toggleHelp(this);return false;"></a></h3>
82
<div class="imgedit-help">
83
<p><?php _e('To crop the image, click on it and drag to make your selection.'); ?></p>
85
<p><strong><?php _e('Crop Aspect Ratio'); ?></strong><br />
86
<?php _e('The aspect ratio is the relationship between the width and height. You can preserve the aspect ratio by holding down the shift key while resizing your selection. Use the input box to specify the aspect ratio, e.g. 1:1 (square), 4:3, 16:9, etc.'); ?></p>
88
<p><strong><?php _e('Crop Selection'); ?></strong><br />
89
<?php _e('Once you have made your selection, you can adjust it by entering the size in pixels. The minimum selection size is the thumbnail size as set in the Media settings.'); ?></p>
94
<?php _e('Aspect ratio:'); ?>
96
<input type="text" id="imgedit-crop-width-<?php echo $post_id; ?>" onkeyup="imageEdit.setRatioSelection(<?php echo $post_id; ?>, 0, this)" style="width:3em;" />
98
<input type="text" id="imgedit-crop-height-<?php echo $post_id; ?>" onkeyup="imageEdit.setRatioSelection(<?php echo $post_id; ?>, 1, this)" style="width:3em;" />
102
<p id="imgedit-crop-sel-<?php echo $post_id; ?>">
103
<?php _e('Selection:'); ?>
104
<span class="nowrap">
105
<input type="text" id="imgedit-sel-width-<?php echo $post_id; ?>" onkeyup="imageEdit.setNumSelection(<?php echo $post_id; ?>)" style="width:4em;" />
107
<input type="text" id="imgedit-sel-height-<?php echo $post_id; ?>" onkeyup="imageEdit.setNumSelection(<?php echo $post_id; ?>)" style="width:4em;" />
112
<?php if ( $thumb && $sub_sizes ) {
113
$thumb_img = wp_constrain_dimensions( $thumb['width'], $thumb['height'], 160, 120 );
116
<div class="imgedit-group imgedit-applyto">
117
<div class="imgedit-group-top">
118
<h3><?php _e('Thumbnail Settings'); ?> <a href="#" class="dashicons dashicons-editor-help imgedit-help-toggle" onclick="imageEdit.toggleHelp(this);return false;"></a></h3>
119
<p class="imgedit-help"><?php _e('You can edit the image while preserving the thumbnail. For example, you may wish to have a square thumbnail that displays just a section of the image.'); ?></p>
123
<img src="<?php echo $thumb['url']; ?>" width="<?php echo $thumb_img[0]; ?>" height="<?php echo $thumb_img[1]; ?>" class="imgedit-size-preview" alt="" draggable="false" />
124
<br /><?php _e('Current thumbnail'); ?>
127
<p id="imgedit-save-target-<?php echo $post_id; ?>">
128
<strong><?php _e('Apply changes to:'); ?></strong><br />
130
<label class="imgedit-label">
131
<input type="radio" name="imgedit-target-<?php echo $post_id; ?>" value="all" checked="checked" />
132
<?php _e('All image sizes'); ?></label>
134
<label class="imgedit-label">
135
<input type="radio" name="imgedit-target-<?php echo $post_id; ?>" value="thumbnail" />
136
<?php _e('Thumbnail'); ?></label>
138
<label class="imgedit-label">
139
<input type="radio" name="imgedit-target-<?php echo $post_id; ?>" value="nothumb" />
140
<?php _e('All sizes except thumbnail'); ?></label>
148
<div class="imgedit-panel-content">
150
<div class="imgedit-menu">
151
<div onclick="imageEdit.crop(<?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-crop disabled" title="<?php esc_attr_e( 'Crop' ); ?>"></div><?php
153
// On some setups GD library does not provide imagerotate() - Ticket #11536
154
if ( wp_image_editor_supports( array( 'mime_type' => get_post_mime_type( $post_id ), 'methods' => array( 'rotate' ) ) ) ) { ?>
155
<div class="imgedit-rleft" onclick="imageEdit.rotate( 90, <?php echo "$post_id, '$nonce'"; ?>, this)" title="<?php esc_attr_e( 'Rotate counter-clockwise' ); ?>"></div>
156
<div class="imgedit-rright" onclick="imageEdit.rotate(-90, <?php echo "$post_id, '$nonce'"; ?>, this)" title="<?php esc_attr_e( 'Rotate clockwise' ); ?>"></div>
158
$note_no_rotate = esc_attr__('Image rotation is not supported by your web host.');
160
<div class="imgedit-rleft disabled" title="<?php echo $note_no_rotate; ?>"></div>
161
<div class="imgedit-rright disabled" title="<?php echo $note_no_rotate; ?>"></div>
164
<div onclick="imageEdit.flip(1, <?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-flipv" title="<?php esc_attr_e( 'Flip vertically' ); ?>"></div>
165
<div onclick="imageEdit.flip(2, <?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-fliph" title="<?php esc_attr_e( 'Flip horizontally' ); ?>"></div>
167
<div id="image-undo-<?php echo $post_id; ?>" onclick="imageEdit.undo(<?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-undo disabled" title="<?php esc_attr_e( 'Undo' ); ?>"></div>
168
<div id="image-redo-<?php echo $post_id; ?>" onclick="imageEdit.redo(<?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-redo disabled" title="<?php esc_attr_e( 'Redo' ); ?>"></div>
172
<input type="hidden" id="imgedit-sizer-<?php echo $post_id; ?>" value="<?php echo $sizer; ?>" />
173
<input type="hidden" id="imgedit-history-<?php echo $post_id; ?>" value="" />
174
<input type="hidden" id="imgedit-undone-<?php echo $post_id; ?>" value="0" />
175
<input type="hidden" id="imgedit-selection-<?php echo $post_id; ?>" value="" />
176
<input type="hidden" id="imgedit-x-<?php echo $post_id; ?>" value="<?php echo isset( $meta['width'] ) ? $meta['width'] : 0; ?>" />
177
<input type="hidden" id="imgedit-y-<?php echo $post_id; ?>" value="<?php echo isset( $meta['height'] ) ? $meta['height'] : 0; ?>" />
179
<div id="imgedit-crop-<?php echo $post_id; ?>" class="imgedit-crop-wrap">
180
<img id="image-preview-<?php echo $post_id; ?>" onload="imageEdit.imgLoaded('<?php echo $post_id; ?>')" src="<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>?action=imgedit-preview&_ajax_nonce=<?php echo $nonce; ?>&postid=<?php echo $post_id; ?>&rand=<?php echo rand(1, 99999); ?>" />
183
<div class="imgedit-submit">
184
<input type="button" onclick="imageEdit.close(<?php echo $post_id; ?>, 1)" class="button" value="<?php esc_attr_e( 'Cancel' ); ?>" />
185
<input type="button" onclick="imageEdit.save(<?php echo "$post_id, '$nonce'"; ?>)" disabled="disabled" class="button button-primary imgedit-submit-btn" value="<?php esc_attr_e( 'Save' ); ?>" />
190
<div class="imgedit-wait" id="imgedit-wait-<?php echo $post_id; ?>"></div>
191
<script type="text/javascript">jQuery( function() { imageEdit.init(<?php echo $post_id; ?>); });</script>
192
<div class="hidden" id="imgedit-leaving-<?php echo $post_id; ?>"><?php _e("There are unsaved changes that will be lost. 'OK' to continue, 'Cancel' to return to the Image Editor."); ?></div>
198
* Streams image in WP_Image_Editor to browser.
199
* Provided for backcompat reasons
201
* @param WP_Image_Editor $image
202
* @param string $mime_type
203
* @param int $post_id
206
function wp_stream_image( $image, $mime_type, $post_id ) {
207
if ( $image instanceof WP_Image_Editor ) {
210
* Filter the WP_Image_Editor instance for the image to be streamed to the browser.
214
* @param WP_Image_Editor $image WP_Image_Editor instance.
215
* @param int $post_id Post ID.
217
$image = apply_filters( 'image_editor_save_pre', $image, $post_id );
219
if ( is_wp_error( $image->stream( $mime_type ) ) )
224
_deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) );
227
* Filter the GD image resource to be streamed to the browser.
230
* @deprecated 3.5.0 Use image_editor_save_pre instead.
232
* @param resource $image Image resource to be streamed.
233
* @param int $post_id Post ID.
235
$image = apply_filters( 'image_save_pre', $image, $post_id );
237
switch ( $mime_type ) {
239
header( 'Content-Type: image/jpeg' );
240
return imagejpeg( $image, null, 90 );
242
header( 'Content-Type: image/png' );
243
return imagepng( $image );
245
header( 'Content-Type: image/gif' );
246
return imagegif( $image );
254
* Saves Image to File
256
* @param string $filename
257
* @param WP_Image_Editor $image
258
* @param string $mime_type
259
* @param int $post_id
262
function wp_save_image_file( $filename, $image, $mime_type, $post_id ) {
263
if ( $image instanceof WP_Image_Editor ) {
265
/** This filter is documented in wp-admin/includes/image-edit.php */
266
$image = apply_filters( 'image_editor_save_pre', $image, $post_id );
269
* Filter whether to skip saving the image file.
271
* Returning a non-null value will short-circuit the save method,
272
* returning that value instead.
276
* @param mixed $override Value to return instead of saving. Default null.
277
* @param string $filename Name of the file to be saved.
278
* @param WP_Image_Editor $image WP_Image_Editor instance.
279
* @param string $mime_type Image mime type.
280
* @param int $post_id Post ID.
282
$saved = apply_filters( 'wp_save_image_editor_file', null, $filename, $image, $mime_type, $post_id );
284
if ( null !== $saved )
287
return $image->save( $filename, $mime_type );
289
_deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) );
291
/** This filter is documented in wp-admin/includes/image-edit.php */
292
$image = apply_filters( 'image_save_pre', $image, $post_id );
295
* Filter whether to skip saving the image file.
297
* Returning a non-null value will short-circuit the save method,
298
* returning that value instead.
301
* @deprecated 3.5.0 Use wp_save_image_editor_file instead.
303
* @param mixed $override Value to return instead of saving. Default null.
304
* @param string $filename Name of the file to be saved.
305
* @param WP_Image_Editor $image WP_Image_Editor instance.
306
* @param string $mime_type Image mime type.
307
* @param int $post_id Post ID.
309
$saved = apply_filters( 'wp_save_image_file', null, $filename, $image, $mime_type, $post_id );
311
if ( null !== $saved )
314
switch ( $mime_type ) {
317
/** This filter is documented in wp-includes/class-wp-image-editor.php */
318
return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) );
320
return imagepng( $image, $filename );
322
return imagegif( $image, $filename );
329
function _image_get_preview_ratio($w, $h) {
331
return $max > 400 ? (400 / $max) : 1;
334
// @TODO: Returns GD resource, but is NOT public
335
function _rotate_image_resource($img, $angle) {
336
_deprecated_function( __FUNCTION__, '3.5', __( 'Use WP_Image_Editor::rotate' ) );
337
if ( function_exists('imagerotate') ) {
338
$rotated = imagerotate($img, $angle, 0);
339
if ( is_resource($rotated) ) {
348
* @TODO: Only used within image_edit_apply_changes
349
* and receives/returns GD Resource.
352
* @param GD_Resource $img
353
* @param boolean $horz
354
* @param boolean $vert
355
* @return GD_Resource
357
function _flip_image_resource($img, $horz, $vert) {
358
_deprecated_function( __FUNCTION__, '3.5', __( 'Use WP_Image_Editor::flip' ) );
361
$dst = wp_imagecreatetruecolor($w, $h);
362
if ( is_resource($dst) ) {
363
$sx = $vert ? ($w - 1) : 0;
364
$sy = $horz ? ($h - 1) : 0;
365
$sw = $vert ? -$w : $w;
366
$sh = $horz ? -$h : $h;
368
if ( imagecopyresampled($dst, $img, 0, 0, $sx, $sy, $w, $h, $sw, $sh) ) {
377
* @TODO: Only used within image_edit_apply_changes
378
* and receives/returns GD Resource.
381
* @param GD_Resource $img
386
* @return GD_Resource
388
function _crop_image_resource($img, $x, $y, $w, $h) {
389
$dst = wp_imagecreatetruecolor($w, $h);
390
if ( is_resource($dst) ) {
391
if ( imagecopy($dst, $img, 0, 0, $x, $y, $w, $h) ) {
400
* Performs group of changes on Editor specified.
402
* @param WP_Image_Editor $image
403
* @param type $changes
404
* @return WP_Image_Editor
406
function image_edit_apply_changes( $image, $changes ) {
407
if ( is_resource( $image ) )
408
_deprecated_argument( __FUNCTION__, '3.5', __( '$image needs to be an WP_Image_Editor object' ) );
410
if ( !is_array($changes) )
413
// Expand change operations.
414
foreach ( $changes as $key => $obj ) {
415
if ( isset($obj->r) ) {
416
$obj->type = 'rotate';
417
$obj->angle = $obj->r;
419
} elseif ( isset($obj->f) ) {
421
$obj->axis = $obj->f;
423
} elseif ( isset($obj->c) ) {
428
$changes[$key] = $obj;
431
// Combine operations.
432
if ( count($changes) > 1 ) {
433
$filtered = array($changes[0]);
434
for ( $i = 0, $j = 1; $j < count($changes); $j++ ) {
436
if ( $filtered[$i]->type == $changes[$j]->type ) {
437
switch ( $filtered[$i]->type ) {
439
$filtered[$i]->angle += $changes[$j]->angle;
443
$filtered[$i]->axis ^= $changes[$j]->axis;
449
$filtered[++$i] = $changes[$j];
451
$changes = $filtered;
455
// Image resource before applying the changes.
456
if ( $image instanceof WP_Image_Editor ) {
459
* Filter the WP_Image_Editor instance before applying changes to the image.
463
* @param WP_Image_Editor $image WP_Image_Editor instance.
464
* @param array $changes Array of change operations.
466
$image = apply_filters( 'wp_image_editor_before_change', $image, $changes );
467
} elseif ( is_resource( $image ) ) {
470
* Filter the GD image resource before applying changes to the image.
473
* @deprecated 3.5.0 Use wp_image_editor_before_change instead.
475
* @param resource $image GD image resource.
476
* @param array $changes Array of change operations.
478
$image = apply_filters( 'image_edit_before_change', $image, $changes );
481
foreach ( $changes as $operation ) {
482
switch ( $operation->type ) {
484
if ( $operation->angle != 0 ) {
485
if ( $image instanceof WP_Image_Editor )
486
$image->rotate( $operation->angle );
488
$image = _rotate_image_resource( $image, $operation->angle );
492
if ( $operation->axis != 0 )
493
if ( $image instanceof WP_Image_Editor )
494
$image->flip( ($operation->axis & 1) != 0, ($operation->axis & 2) != 0 );
496
$image = _flip_image_resource( $image, ( $operation->axis & 1 ) != 0, ( $operation->axis & 2 ) != 0 );
499
$sel = $operation->sel;
501
if ( $image instanceof WP_Image_Editor ) {
502
$size = $image->get_size();
504
$h = $size['height'];
506
$scale = 1 / _image_get_preview_ratio( $w, $h ); // discard preview scaling
507
$image->crop( $sel->x * $scale, $sel->y * $scale, $sel->w * $scale, $sel->h * $scale );
509
$scale = 1 / _image_get_preview_ratio( imagesx( $image ), imagesy( $image ) ); // discard preview scaling
510
$image = _crop_image_resource( $image, $sel->x * $scale, $sel->y * $scale, $sel->w * $scale, $sel->h * $scale );
521
* Streams image in post to browser, along with enqueued changes
522
* in $_REQUEST['history']
524
* @param int $post_id
527
function stream_preview_image( $post_id ) {
528
$post = get_post( $post_id );
530
/** This filter is documented in wp-admin/admin.php */
531
@ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
533
$img = wp_get_image_editor( _load_image_to_edit_path( $post_id ) );
535
if ( is_wp_error( $img ) )
538
$changes = !empty($_REQUEST['history']) ? json_decode( wp_unslash($_REQUEST['history']) ) : null;
540
$img = image_edit_apply_changes( $img, $changes );
543
$size = $img->get_size();
545
$h = $size['height'];
547
$ratio = _image_get_preview_ratio( $w, $h );
548
$w2 = max ( 1, $w * $ratio );
549
$h2 = max ( 1, $h * $ratio );
551
if ( is_wp_error( $img->resize( $w2, $h2 ) ) )
554
return wp_stream_image( $img, $post->post_mime_type, $post_id );
557
function wp_restore_image($post_id) {
558
$meta = wp_get_attachment_metadata($post_id);
559
$file = get_attached_file($post_id);
560
$backup_sizes = get_post_meta( $post_id, '_wp_attachment_backup_sizes', true );
564
if ( !is_array($backup_sizes) ) {
565
$msg->error = __('Cannot load image metadata.');
569
$parts = pathinfo($file);
570
$suffix = time() . rand(100, 999);
571
$default_sizes = get_intermediate_image_sizes();
573
if ( isset($backup_sizes['full-orig']) && is_array($backup_sizes['full-orig']) ) {
574
$data = $backup_sizes['full-orig'];
576
if ( $parts['basename'] != $data['file'] ) {
577
if ( defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ) {
579
// Delete only if it's edited image.
580
if ( preg_match('/-e[0-9]{13}\./', $parts['basename']) ) {
582
/** This filter is documented in wp-admin/custom-header.php */
583
$delpath = apply_filters( 'wp_delete_file', $file );
586
} elseif ( isset( $meta['width'], $meta['height'] ) ) {
587
$backup_sizes["full-$suffix"] = array('width' => $meta['width'], 'height' => $meta['height'], 'file' => $parts['basename']);
591
$restored_file = path_join($parts['dirname'], $data['file']);
592
$restored = update_attached_file($post_id, $restored_file);
594
$meta['file'] = _wp_relative_upload_path( $restored_file );
595
$meta['width'] = $data['width'];
596
$meta['height'] = $data['height'];
599
foreach ( $default_sizes as $default_size ) {
600
if ( isset($backup_sizes["$default_size-orig"]) ) {
601
$data = $backup_sizes["$default_size-orig"];
602
if ( isset($meta['sizes'][$default_size]) && $meta['sizes'][$default_size]['file'] != $data['file'] ) {
603
if ( defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ) {
605
// Delete only if it's edited image
606
if ( preg_match('/-e[0-9]{13}-/', $meta['sizes'][$default_size]['file']) ) {
607
/** This filter is documented in wp-admin/custom-header.php */
608
$delpath = apply_filters( 'wp_delete_file', path_join($parts['dirname'], $meta['sizes'][$default_size]['file']) );
612
$backup_sizes["$default_size-{$suffix}"] = $meta['sizes'][$default_size];
616
$meta['sizes'][$default_size] = $data;
618
unset($meta['sizes'][$default_size]);
622
if ( !wp_update_attachment_metadata($post_id, $meta) || !update_post_meta( $post_id, '_wp_attachment_backup_sizes', $backup_sizes) ) {
623
$msg->error = __('Cannot save image metadata.');
628
$msg->error = __('Image metadata is inconsistent.');
630
$msg->msg = __('Image restored successfully.');
636
* Saves image to post along with enqueued changes
637
* in $_REQUEST['history']
639
* @param int $post_id
642
function wp_save_image( $post_id ) {
643
global $_wp_additional_image_sizes;
645
$return = new stdClass;
646
$success = $delete = $scaled = $nocrop = false;
647
$post = get_post( $post_id );
649
$img = wp_get_image_editor( _load_image_to_edit_path( $post_id, 'full' ) );
650
if ( is_wp_error( $img ) ) {
651
$return->error = esc_js( __('Unable to create new image.') );
655
$fwidth = !empty($_REQUEST['fwidth']) ? intval($_REQUEST['fwidth']) : 0;
656
$fheight = !empty($_REQUEST['fheight']) ? intval($_REQUEST['fheight']) : 0;
657
$target = !empty($_REQUEST['target']) ? preg_replace('/[^a-z0-9_-]+/i', '', $_REQUEST['target']) : '';
658
$scale = !empty($_REQUEST['do']) && 'scale' == $_REQUEST['do'];
660
if ( $scale && $fwidth > 0 && $fheight > 0 ) {
661
$size = $img->get_size();
662
$sX = $size['width'];
663
$sY = $size['height'];
665
// Check if it has roughly the same w / h ratio.
666
$diff = round($sX / $sY, 2) - round($fwidth / $fheight, 2);
667
if ( -0.1 < $diff && $diff < 0.1 ) {
668
// Scale the full size image.
669
if ( $img->resize( $fwidth, $fheight ) )
674
$return->error = esc_js( __('Error while saving the scaled image. Please reload the page and try again.') );
677
} elseif ( !empty($_REQUEST['history']) ) {
678
$changes = json_decode( wp_unslash($_REQUEST['history']) );
680
$img = image_edit_apply_changes($img, $changes);
682
$return->error = esc_js( __('Nothing to save, the image has not changed.') );
686
$meta = wp_get_attachment_metadata($post_id);
687
$backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true );
689
if ( !is_array($meta) ) {
690
$return->error = esc_js( __('Image data does not exist. Please re-upload the image.') );
694
if ( !is_array($backup_sizes) )
695
$backup_sizes = array();
697
// Generate new filename.
698
$path = get_attached_file($post_id);
699
$path_parts = pathinfo( $path );
700
$filename = $path_parts['filename'];
701
$suffix = time() . rand(100, 999);
703
if ( defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE &&
704
isset($backup_sizes['full-orig']) && $backup_sizes['full-orig']['file'] != $path_parts['basename'] ) {
706
if ( 'thumbnail' == $target )
707
$new_path = "{$path_parts['dirname']}/{$filename}-temp.{$path_parts['extension']}";
712
$filename = preg_replace( '/-e([0-9]+)$/', '', $filename );
713
$filename .= "-e{$suffix}";
714
$new_filename = "{$filename}.{$path_parts['extension']}";
715
$new_path = "{$path_parts['dirname']}/$new_filename";
716
if ( file_exists($new_path) )
723
// Save the full-size file, also needed to create sub-sizes.
724
if ( !wp_save_image_file($new_path, $img, $post->post_mime_type, $post_id) ) {
725
$return->error = esc_js( __('Unable to save the image.') );
729
if ( 'nothumb' == $target || 'all' == $target || 'full' == $target || $scaled ) {
731
if ( isset($backup_sizes['full-orig']) ) {
732
if ( ( !defined('IMAGE_EDIT_OVERWRITE') || !IMAGE_EDIT_OVERWRITE ) && $backup_sizes['full-orig']['file'] != $path_parts['basename'] )
733
$tag = "full-$suffix";
739
$backup_sizes[$tag] = array('width' => $meta['width'], 'height' => $meta['height'], 'file' => $path_parts['basename']);
741
$success = update_attached_file( $post_id, $new_path );
743
$meta['file'] = _wp_relative_upload_path( $new_path );
745
$size = $img->get_size();
746
$meta['width'] = $size['width'];
747
$meta['height'] = $size['height'];
749
if ( $success && ('nothumb' == $target || 'all' == $target) ) {
750
$sizes = get_intermediate_image_sizes();
751
if ( 'nothumb' == $target )
752
$sizes = array_diff( $sizes, array('thumbnail') );
755
$return->fw = $meta['width'];
756
$return->fh = $meta['height'];
757
} elseif ( 'thumbnail' == $target ) {
758
$sizes = array( 'thumbnail' );
759
$success = $delete = $nocrop = true;
762
if ( isset( $sizes ) ) {
765
foreach ( $sizes as $size ) {
767
if ( isset( $meta['sizes'][$size] ) ) {
768
if ( isset($backup_sizes["$size-orig"]) ) {
769
if ( ( !defined('IMAGE_EDIT_OVERWRITE') || !IMAGE_EDIT_OVERWRITE ) && $backup_sizes["$size-orig"]['file'] != $meta['sizes'][$size]['file'] )
770
$tag = "$size-$suffix";
776
$backup_sizes[$tag] = $meta['sizes'][$size];
779
if ( isset( $_wp_additional_image_sizes[ $size ] ) ) {
780
$width = intval( $_wp_additional_image_sizes[ $size ]['width'] );
781
$height = intval( $_wp_additional_image_sizes[ $size ]['height'] );
782
$crop = ( $nocrop ) ? false : $_wp_additional_image_sizes[ $size ]['crop'];
784
$height = get_option( "{$size}_size_h" );
785
$width = get_option( "{$size}_size_w" );
786
$crop = ( $nocrop ) ? false : get_option( "{$size}_crop" );
789
$_sizes[ $size ] = array( 'width' => $width, 'height' => $height, 'crop' => $crop );
792
$meta['sizes'] = array_merge( $meta['sizes'], $img->multi_resize( $_sizes ) );
798
wp_update_attachment_metadata( $post_id, $meta );
799
update_post_meta( $post_id, '_wp_attachment_backup_sizes', $backup_sizes);
801
if ( $target == 'thumbnail' || $target == 'all' || $target == 'full' ) {
802
// Check if it's an image edit from attachment edit screen
803
if ( ! empty( $_REQUEST['context'] ) && 'edit-attachment' == $_REQUEST['context'] ) {
804
$thumb_url = wp_get_attachment_image_src( $post_id, array( 900, 600 ), true );
805
$return->thumbnail = $thumb_url[0];
807
$file_url = wp_get_attachment_url($post_id);
808
if ( ! empty( $meta['sizes']['thumbnail'] ) && $thumb = $meta['sizes']['thumbnail'] ) {
809
$return->thumbnail = path_join( dirname($file_url), $thumb['file'] );
811
$return->thumbnail = "$file_url?w=128&h=128";
821
/** This filter is documented in wp-admin/custom-header.php */
822
$delpath = apply_filters( 'wp_delete_file', $new_path );
826
$return->msg = esc_js( __('Image saved') );