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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * WordPress Image Editor 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * Loads the WP image-editing interface. 11 * 12 * @since 2.9.0 13 * 14 * @param int $post_id Attachment post ID. 15 * @param false|object $msg Optional. Message to display for image editor updates or errors. 16 * Default false. 17 */ 18 function wp_image_editor( $post_id, $msg = false ) { 19 $nonce = wp_create_nonce( "image_editor-$post_id" ); 20 $meta = wp_get_attachment_metadata( $post_id ); 21 $thumb = image_get_intermediate_size( $post_id, 'thumbnail' ); 22 $sub_sizes = isset( $meta['sizes'] ) && is_array( $meta['sizes'] ); 23 $note = ''; 24 25 if ( isset( $meta['width'], $meta['height'] ) ) { 26 $big = max( $meta['width'], $meta['height'] ); 27 } else { 28 die( __( 'Image data does not exist. Please re-upload the image.' ) ); 29 } 30 31 $sizer = $big > 600 ? 600 / $big : 1; 32 33 $backup_sizes = get_post_meta( $post_id, '_wp_attachment_backup_sizes', true ); 34 $can_restore = false; 35 36 if ( ! empty( $backup_sizes ) && isset( $backup_sizes['full-orig'], $meta['file'] ) ) { 37 $can_restore = wp_basename( $meta['file'] ) !== $backup_sizes['full-orig']['file']; 38 } 39 40 if ( $msg ) { 41 if ( isset( $msg->error ) ) { 42 $note = "<div class='notice notice-error' role='alert'><p>$msg->error</p></div>"; 43 } elseif ( isset( $msg->msg ) ) { 44 $note = "<div class='notice notice-success' role='alert'><p>$msg->msg</p></div>"; 45 } 46 } 47 48 /** 49 * Shows the settings in the Image Editor that allow selecting to edit only the thumbnail of an image. 50 * 51 * @since 6.3.0 52 * 53 * @param bool $show Whether to show the settings in the Image Editor. Default false. 54 */ 55 $edit_thumbnails_separately = (bool) apply_filters( 'image_edit_thumbnails_separately', false ); 56 57 ?> 58 <div class="imgedit-wrap wp-clearfix"> 59 <div id="imgedit-panel-<?php echo $post_id; ?>"> 60 <?php echo $note; ?> 61 <div class="imgedit-panel-content imgedit-panel-tools wp-clearfix"> 62 <div class="imgedit-menu wp-clearfix"> 63 <button type="button" onclick="imageEdit.toggleCropTool( <?php echo "$post_id, '$nonce'"; ?>, this );" aria-expanded="false" aria-controls="imgedit-crop" class="imgedit-crop button disabled" disabled><?php esc_html_e( 'Crop' ); ?></button> 64 <button type="button" class="imgedit-scale button" onclick="imageEdit.toggleControls(this);" aria-expanded="false" aria-controls="imgedit-scale"><?php esc_html_e( 'Scale' ); ?></button> 65 <div class="imgedit-rotate-menu-container"> 66 <button type="button" aria-controls="imgedit-rotate-menu" class="imgedit-rotate button" aria-expanded="false" onclick="imageEdit.togglePopup(this)" onblur="imageEdit.monitorPopup()"><?php esc_html_e( 'Image Rotation' ); ?></button> 67 <div id="imgedit-rotate-menu" class="imgedit-popup-menu"> 68 <?php 69 // On some setups GD library does not provide imagerotate() - Ticket #11536. 70 if ( wp_image_editor_supports( 71 array( 72 'mime_type' => get_post_mime_type( $post_id ), 73 'methods' => array( 'rotate' ), 74 ) 75 ) ) { 76 $note_no_rotate = ''; 77 ?> 78 <button type="button" class="imgedit-rleft button" onkeydown="imageEdit.browsePopup(event, this)" onclick="imageEdit.rotate( 90, <?php echo "$post_id, '$nonce'"; ?>, this)" onblur="imageEdit.monitorPopup()"><?php esc_html_e( 'Rotate 90° left' ); ?></button> 79 <button type="button" class="imgedit-rright button" onkeydown="imageEdit.browsePopup(event, this)" onclick="imageEdit.rotate(-90, <?php echo "$post_id, '$nonce'"; ?>, this)" onblur="imageEdit.monitorPopup()"><?php esc_html_e( 'Rotate 90° right' ); ?></button> 80 <button type="button" class="imgedit-rfull button" onkeydown="imageEdit.browsePopup(event, this)" onclick="imageEdit.rotate(180, <?php echo "$post_id, '$nonce'"; ?>, this)" onblur="imageEdit.monitorPopup()"><?php esc_html_e( 'Rotate 180°' ); ?></button> 81 <?php 82 } else { 83 $note_no_rotate = '<p class="note-no-rotate"><em>' . __( 'Image rotation is not supported by your web host.' ) . '</em></p>'; 84 ?> 85 <button type="button" class="imgedit-rleft button disabled" disabled></button> 86 <button type="button" class="imgedit-rright button disabled" disabled></button> 87 <?php 88 } 89 ?> 90 <hr /> 91 <button type="button" onkeydown="imageEdit.browsePopup(event, this)" onclick="imageEdit.flip(1, <?php echo "$post_id, '$nonce'"; ?>, this)" onblur="imageEdit.monitorPopup()" class="imgedit-flipv button"><?php esc_html_e( 'Flip vertical' ); ?></button> 92 <button type="button" onkeydown="imageEdit.browsePopup(event, this)" onclick="imageEdit.flip(2, <?php echo "$post_id, '$nonce'"; ?>, this)" onblur="imageEdit.monitorPopup()" class="imgedit-fliph button"><?php esc_html_e( 'Flip horizontal' ); ?></button> 93 <?php echo $note_no_rotate; ?> 94 </div> 95 </div> 96 </div> 97 <div class="imgedit-submit imgedit-menu"> 98 <button type="button" id="image-undo-<?php echo $post_id; ?>" onclick="imageEdit.undo(<?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-undo button disabled" disabled><?php esc_html_e( 'Undo' ); ?></button> 99 <button type="button" id="image-redo-<?php echo $post_id; ?>" onclick="imageEdit.redo(<?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-redo button disabled" disabled><?php esc_html_e( 'Redo' ); ?></button> 100 <button type="button" onclick="imageEdit.close(<?php echo $post_id; ?>, 1)" class="button imgedit-cancel-btn"><?php esc_html_e( 'Cancel Editing' ); ?></button> 101 <button type="button" onclick="imageEdit.save(<?php echo "$post_id, '$nonce'"; ?>)" disabled="disabled" class="button button-primary imgedit-submit-btn"><?php esc_html_e( 'Save Edits' ); ?></button> 102 </div> 103 </div> 104 105 <div class="imgedit-panel-content wp-clearfix"> 106 <div class="imgedit-tools"> 107 <input type="hidden" id="imgedit-nonce-<?php echo $post_id; ?>" value="<?php echo $nonce; ?>" /> 108 <input type="hidden" id="imgedit-sizer-<?php echo $post_id; ?>" value="<?php echo $sizer; ?>" /> 109 <input type="hidden" id="imgedit-history-<?php echo $post_id; ?>" value="" /> 110 <input type="hidden" id="imgedit-undone-<?php echo $post_id; ?>" value="0" /> 111 <input type="hidden" id="imgedit-selection-<?php echo $post_id; ?>" value="" /> 112 <input type="hidden" id="imgedit-x-<?php echo $post_id; ?>" value="<?php echo isset( $meta['width'] ) ? $meta['width'] : 0; ?>" /> 113 <input type="hidden" id="imgedit-y-<?php echo $post_id; ?>" value="<?php echo isset( $meta['height'] ) ? $meta['height'] : 0; ?>" /> 114 115 <div id="imgedit-crop-<?php echo $post_id; ?>" class="imgedit-crop-wrap"> 116 <div class="imgedit-crop-grid"></div> 117 <img id="image-preview-<?php echo $post_id; ?>" onload="imageEdit.imgLoaded('<?php echo $post_id; ?>')" 118 src="<?php echo esc_url( admin_url( 'admin-ajax.php', 'relative' ) ) . '?action=imgedit-preview&_ajax_nonce=' . $nonce . '&postid=' . $post_id . '&rand=' . rand( 1, 99999 ); ?>" alt="" /> 119 </div> 120 </div> 121 <div class="imgedit-settings"> 122 <div class="imgedit-tool-active"> 123 <div class="imgedit-group"> 124 <div id="imgedit-scale" tabindex="-1" class="imgedit-group-controls"> 125 <div class="imgedit-group-top"> 126 <h2><?php _e( 'Scale Image' ); ?></h2> 127 <button type="button" class="dashicons dashicons-editor-help imgedit-help-toggle" onclick="imageEdit.toggleHelp(this);" aria-expanded="false"><span class="screen-reader-text"> 128 <?php 129 /* translators: Hidden accessibility text. */ 130 esc_html_e( 'Scale Image Help' ); 131 ?> 132 </span></button> 133 <div class="imgedit-help"> 134 <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> 135 </div> 136 <?php if ( isset( $meta['width'], $meta['height'] ) ) : ?> 137 <p> 138 <?php 139 printf( 140 /* translators: %s: Image width and height in pixels. */ 141 __( 'Original dimensions %s' ), 142 '<span class="imgedit-original-dimensions">' . $meta['width'] . ' × ' . $meta['height'] . '</span>' 143 ); 144 ?> 145 </p> 146 <?php endif; ?> 147 <div class="imgedit-submit"> 148 <fieldset class="imgedit-scale-controls"> 149 <legend><?php _e( 'New dimensions:' ); ?></legend> 150 <div class="nowrap"> 151 <label for="imgedit-scale-width-<?php echo $post_id; ?>" class="screen-reader-text"> 152 <?php 153 /* translators: Hidden accessibility text. */ 154 _e( 'scale height' ); 155 ?> 156 </label> 157 <input type="number" step="1" min="0" max="<?php echo isset( $meta['width'] ) ? $meta['width'] : ''; ?>" aria-describedby="imgedit-scale-warn-<?php echo $post_id; ?>" id="imgedit-scale-width-<?php echo $post_id; ?>" onkeyup="imageEdit.scaleChanged(<?php echo $post_id; ?>, 1, this)" onblur="imageEdit.scaleChanged(<?php echo $post_id; ?>, 1, this)" value="<?php echo isset( $meta['width'] ) ? $meta['width'] : 0; ?>" /> 158 <span class="imgedit-separator" aria-hidden="true">×</span> 159 <label for="imgedit-scale-height-<?php echo $post_id; ?>" class="screen-reader-text"><?php _e( 'scale height' ); ?></label> 160 <input type="number" step="1" min="0" max="<?php echo isset( $meta['height'] ) ? $meta['height'] : ''; ?>" aria-describedby="imgedit-scale-warn-<?php echo $post_id; ?>" id="imgedit-scale-height-<?php echo $post_id; ?>" onkeyup="imageEdit.scaleChanged(<?php echo $post_id; ?>, 0, this)" onblur="imageEdit.scaleChanged(<?php echo $post_id; ?>, 0, this)" value="<?php echo isset( $meta['height'] ) ? $meta['height'] : 0; ?>" /> 161 <button id="imgedit-scale-button" type="button" onclick="imageEdit.action(<?php echo "$post_id, '$nonce'"; ?>, 'scale')" class="button button-primary"><?php esc_html_e( 'Scale' ); ?></button> 162 </div> 163 <span class="imgedit-scale-warn" id="imgedit-scale-warn-<?php echo $post_id; ?>"><span class="dashicons dashicons-warning" aria-hidden="true"></span><?php esc_html_e( 'Images cannot be scaled to a size larger than the original.' ); ?></span> 164 </fieldset> 165 </div> 166 </div> 167 </div> 168 </div> 169 170 <?php if ( $can_restore ) { ?> 171 <div class="imgedit-group"> 172 <div class="imgedit-group-top"> 173 <h2><button type="button" onclick="imageEdit.toggleHelp(this);" class="button-link" aria-expanded="false"><?php _e( 'Restore original image' ); ?> <span class="dashicons dashicons-arrow-down imgedit-help-toggle"></span></button></h2> 174 <div class="imgedit-help imgedit-restore"> 175 <p> 176 <?php 177 _e( 'Discard any changes and restore the original image.' ); 178 if ( ! defined( 'IMAGE_EDIT_OVERWRITE' ) || ! IMAGE_EDIT_OVERWRITE ) { 179 echo ' ' . __( 'Previously edited copies of the image will not be deleted.' ); 180 } 181 ?> 182 </p> 183 <div class="imgedit-submit"> 184 <input type="button" onclick="imageEdit.action(<?php echo "$post_id, '$nonce'"; ?>, 'restore')" class="button button-primary" value="<?php esc_attr_e( 'Restore image' ); ?>" <?php echo $can_restore; ?> /> 185 </div> 186 </div> 187 </div> 188 </div> 189 <?php } ?> 190 <div class="imgedit-group"> 191 <div id="imgedit-crop" tabindex="-1" class="imgedit-group-controls"> 192 <div class="imgedit-group-top"> 193 <h2><?php _e( 'Crop Image' ); ?></h2> 194 <button type="button" class="dashicons dashicons-editor-help imgedit-help-toggle" onclick="imageEdit.toggleHelp(this);" aria-expanded="false"><span class="screen-reader-text"> 195 <?php 196 /* translators: Hidden accessibility text. */ 197 _e( 'Image Crop Help' ); 198 ?> 199 </span></button> 200 <div class="imgedit-help"> 201 <p><?php _e( 'To crop the image, click on it and drag to make your selection.' ); ?></p> 202 <p><strong><?php _e( 'Crop Aspect Ratio' ); ?></strong><br /> 203 <?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> 204 205 <p><strong><?php _e( 'Crop Selection' ); ?></strong><br /> 206 <?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> 207 </div> 208 </div> 209 <fieldset class="imgedit-crop-ratio"> 210 <legend><?php _e( 'Aspect ratio:' ); ?></legend> 211 <div class="nowrap"> 212 <label for="imgedit-crop-width-<?php echo $post_id; ?>" class="screen-reader-text"> 213 <?php 214 /* translators: Hidden accessibility text. */ 215 _e( 'crop ratio width' ); 216 ?> 217 </label> 218 <input type="number" step="1" min="1" id="imgedit-crop-width-<?php echo $post_id; ?>" onkeyup="imageEdit.setRatioSelection(<?php echo $post_id; ?>, 0, this)" onblur="imageEdit.setRatioSelection(<?php echo $post_id; ?>, 0, this)" /> 219 <span class="imgedit-separator" aria-hidden="true">:</span> 220 <label for="imgedit-crop-height-<?php echo $post_id; ?>" class="screen-reader-text"> 221 <?php 222 /* translators: Hidden accessibility text. */ 223 _e( 'crop ratio height' ); 224 ?> 225 </label> 226 <input type="number" step="1" min="0" id="imgedit-crop-height-<?php echo $post_id; ?>" onkeyup="imageEdit.setRatioSelection(<?php echo $post_id; ?>, 1, this)" onblur="imageEdit.setRatioSelection(<?php echo $post_id; ?>, 1, this)" /> 227 </div> 228 </fieldset> 229 <fieldset id="imgedit-crop-sel-<?php echo $post_id; ?>" class="imgedit-crop-sel"> 230 <legend><?php _e( 'Selection:' ); ?></legend> 231 <div class="nowrap"> 232 <label for="imgedit-sel-width-<?php echo $post_id; ?>" class="screen-reader-text"> 233 <?php 234 /* translators: Hidden accessibility text. */ 235 _e( 'selection width' ); 236 ?> 237 </label> 238 <input type="number" step="1" min="0" id="imgedit-sel-width-<?php echo $post_id; ?>" onkeyup="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" onblur="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" /> 239 <span class="imgedit-separator" aria-hidden="true">×</span> 240 <label for="imgedit-sel-height-<?php echo $post_id; ?>" class="screen-reader-text"> 241 <?php 242 /* translators: Hidden accessibility text. */ 243 _e( 'selection height' ); 244 ?> 245 </label> 246 <input type="number" step="1" min="0" id="imgedit-sel-height-<?php echo $post_id; ?>" onkeyup="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" onblur="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" /> 247 </div> 248 </fieldset> 249 <fieldset id="imgedit-crop-sel-<?php echo $post_id; ?>" class="imgedit-crop-sel"> 250 <legend><?php _e( 'Starting Coordinates:' ); ?></legend> 251 <div class="nowrap"> 252 <label for="imgedit-start-x-<?php echo $post_id; ?>" class="screen-reader-text"> 253 <?php 254 /* translators: Hidden accessibility text. */ 255 _e( 'horizontal start position' ); 256 ?> 257 </label> 258 <input type="number" step="1" min="0" id="imgedit-start-x-<?php echo $post_id; ?>" onkeyup="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" onblur="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" value="0" /> 259 <span class="imgedit-separator" aria-hidden="true">×</span> 260 <label for="imgedit-start-y-<?php echo $post_id; ?>" class="screen-reader-text"> 261 <?php 262 /* translators: Hidden accessibility text. */ 263 _e( 'vertical start position' ); 264 ?> 265 </label> 266 <input type="number" step="1" min="0" id="imgedit-start-y-<?php echo $post_id; ?>" onkeyup="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" onblur="imageEdit.setNumSelection(<?php echo $post_id; ?>, this)" value="0" /> 267 </div> 268 </fieldset> 269 <div class="imgedit-crop-apply imgedit-menu container"> 270 <button class="button-primary" type="button" onclick="imageEdit.handleCropToolClick( <?php echo "$post_id, '$nonce'"; ?>, this );" class="imgedit-crop-apply button"><?php esc_html_e( 'Apply Crop' ); ?></button> <button type="button" onclick="imageEdit.handleCropToolClick( <?php echo "$post_id, '$nonce'"; ?>, this );" class="imgedit-crop-clear button" disabled="disabled"><?php esc_html_e( 'Clear Crop' ); ?></button> 271 </div> 272 </div> 273 </div> 274 </div> 275 276 <?php 277 if ( $edit_thumbnails_separately && $thumb && $sub_sizes ) { 278 $thumb_img = wp_constrain_dimensions( $thumb['width'], $thumb['height'], 160, 120 ); 279 ?> 280 281 <div class="imgedit-group imgedit-applyto"> 282 <div class="imgedit-group-top"> 283 <h2><?php _e( 'Thumbnail Settings' ); ?></h2> 284 <button type="button" class="dashicons dashicons-editor-help imgedit-help-toggle" onclick="imageEdit.toggleHelp(this);" aria-expanded="false"><span class="screen-reader-text"> 285 <?php 286 /* translators: Hidden accessibility text. */ 287 esc_html_e( 'Thumbnail Settings Help' ); 288 ?> 289 </span></button> 290 <div class="imgedit-help"> 291 <p><?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> 292 </div> 293 </div> 294 <div class="imgedit-thumbnail-preview-group"> 295 <figure class="imgedit-thumbnail-preview"> 296 <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" /> 297 <figcaption class="imgedit-thumbnail-preview-caption"><?php _e( 'Current thumbnail' ); ?></figcaption> 298 </figure> 299 <div id="imgedit-save-target-<?php echo $post_id; ?>" class="imgedit-save-target"> 300 <fieldset> 301 <legend><?php _e( 'Apply changes to:' ); ?></legend> 302 303 <span class="imgedit-label"> 304 <input type="radio" id="imgedit-target-all" name="imgedit-target-<?php echo $post_id; ?>" value="all" checked="checked" /> 305 <label for="imgedit-target-all"><?php _e( 'All image sizes' ); ?></label> 306 </span> 307 308 <span class="imgedit-label"> 309 <input type="radio" id="imgedit-target-thumbnail" name="imgedit-target-<?php echo $post_id; ?>" value="thumbnail" /> 310 <label for="imgedit-target-thumbnail"><?php _e( 'Thumbnail' ); ?></label> 311 </span> 312 313 <span class="imgedit-label"> 314 <input type="radio" id="imgedit-target-nothumb" name="imgedit-target-<?php echo $post_id; ?>" value="nothumb" /> 315 <label for="imgedit-target-nothumb"><?php _e( 'All sizes except thumbnail' ); ?></label> 316 </span> 317 318 </fieldset> 319 </div> 320 </div> 321 </div> 322 <?php } ?> 323 </div> 324 </div> 325 326 </div> 327 328 <div class="imgedit-wait" id="imgedit-wait-<?php echo $post_id; ?>"></div> 329 <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> 330 </div> 331 <?php 332 } 333 334 /** 335 * Streams image in WP_Image_Editor to browser. 336 * 337 * @since 2.9.0 338 * 339 * @param WP_Image_Editor $image The image editor instance. 340 * @param string $mime_type The mime type of the image. 341 * @param int $attachment_id The image's attachment post ID. 342 * @return bool True on success, false on failure. 343 */ 344 function wp_stream_image( $image, $mime_type, $attachment_id ) { 345 if ( $image instanceof WP_Image_Editor ) { 346 347 /** 348 * Filters the WP_Image_Editor instance for the image to be streamed to the browser. 349 * 350 * @since 3.5.0 351 * 352 * @param WP_Image_Editor $image The image editor instance. 353 * @param int $attachment_id The attachment post ID. 354 */ 355 $image = apply_filters( 'image_editor_save_pre', $image, $attachment_id ); 356 357 if ( is_wp_error( $image->stream( $mime_type ) ) ) { 358 return false; 359 } 360 361 return true; 362 } else { 363 /* translators: 1: $image, 2: WP_Image_Editor */ 364 _deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( '%1$s needs to be a %2$s object.' ), '$image', 'WP_Image_Editor' ) ); 365 366 /** 367 * Filters the GD image resource to be streamed to the browser. 368 * 369 * @since 2.9.0 370 * @deprecated 3.5.0 Use {@see 'image_editor_save_pre'} instead. 371 * 372 * @param resource|GdImage $image Image resource to be streamed. 373 * @param int $attachment_id The attachment post ID. 374 */ 375 $image = apply_filters_deprecated( 'image_save_pre', array( $image, $attachment_id ), '3.5.0', 'image_editor_save_pre' ); 376 377 switch ( $mime_type ) { 378 case 'image/jpeg': 379 header( 'Content-Type: image/jpeg' ); 380 return imagejpeg( $image, null, 90 ); 381 case 'image/png': 382 header( 'Content-Type: image/png' ); 383 return imagepng( $image ); 384 case 'image/gif': 385 header( 'Content-Type: image/gif' ); 386 return imagegif( $image ); 387 case 'image/webp': 388 if ( function_exists( 'imagewebp' ) ) { 389 header( 'Content-Type: image/webp' ); 390 return imagewebp( $image, null, 90 ); 391 } 392 return false; 393 case 'image/avif': 394 if ( function_exists( 'imageavif' ) ) { 395 header( 'Content-Type: image/avif' ); 396 return imageavif( $image, null, 90 ); 397 } 398 return false; 399 default: 400 return false; 401 } 402 } 403 } 404 405 /** 406 * Saves image to file. 407 * 408 * @since 2.9.0 409 * @since 3.5.0 The `$image` parameter expects a `WP_Image_Editor` instance. 410 * @since 6.0.0 The `$filesize` value was added to the returned array. 411 * 412 * @param string $filename Name of the file to be saved. 413 * @param WP_Image_Editor $image The image editor instance. 414 * @param string $mime_type The mime type of the image. 415 * @param int $post_id Attachment post ID. 416 * @return array|WP_Error|bool { 417 * Array on success or WP_Error if the file failed to save. 418 * When called with a deprecated value for the `$image` parameter, 419 * i.e. a non-`WP_Image_Editor` image resource or `GdImage` instance, 420 * the function will return true on success, false on failure. 421 * 422 * @type string $path Path to the image file. 423 * @type string $file Name of the image file. 424 * @type int $width Image width. 425 * @type int $height Image height. 426 * @type string $mime-type The mime type of the image. 427 * @type int $filesize File size of the image. 428 * } 429 */ 430 function wp_save_image_file( $filename, $image, $mime_type, $post_id ) { 431 if ( $image instanceof WP_Image_Editor ) { 432 433 /** This filter is documented in wp-admin/includes/image-edit.php */ 434 $image = apply_filters( 'image_editor_save_pre', $image, $post_id ); 435 436 /** 437 * Filters whether to skip saving the image file. 438 * 439 * Returning a non-null value will short-circuit the save method, 440 * returning that value instead. 441 * 442 * @since 3.5.0 443 * 444 * @param bool|null $override Value to return instead of saving. Default null. 445 * @param string $filename Name of the file to be saved. 446 * @param WP_Image_Editor $image The image editor instance. 447 * @param string $mime_type The mime type of the image. 448 * @param int $post_id Attachment post ID. 449 */ 450 $saved = apply_filters( 'wp_save_image_editor_file', null, $filename, $image, $mime_type, $post_id ); 451 452 if ( null !== $saved ) { 453 return $saved; 454 } 455 456 return $image->save( $filename, $mime_type ); 457 } else { 458 /* translators: 1: $image, 2: WP_Image_Editor */ 459 _deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( '%1$s needs to be a %2$s object.' ), '$image', 'WP_Image_Editor' ) ); 460 461 /** This filter is documented in wp-admin/includes/image-edit.php */ 462 $image = apply_filters_deprecated( 'image_save_pre', array( $image, $post_id ), '3.5.0', 'image_editor_save_pre' ); 463 464 /** 465 * Filters whether to skip saving the image file. 466 * 467 * Returning a non-null value will short-circuit the save method, 468 * returning that value instead. 469 * 470 * @since 2.9.0 471 * @deprecated 3.5.0 Use {@see 'wp_save_image_editor_file'} instead. 472 * 473 * @param bool|null $override Value to return instead of saving. Default null. 474 * @param string $filename Name of the file to be saved. 475 * @param resource|GdImage $image Image resource or GdImage instance. 476 * @param string $mime_type The mime type of the image. 477 * @param int $post_id Attachment post ID. 478 */ 479 $saved = apply_filters_deprecated( 480 'wp_save_image_file', 481 array( null, $filename, $image, $mime_type, $post_id ), 482 '3.5.0', 483 'wp_save_image_editor_file' 484 ); 485 486 if ( null !== $saved ) { 487 return $saved; 488 } 489 490 switch ( $mime_type ) { 491 case 'image/jpeg': 492 /** This filter is documented in wp-includes/class-wp-image-editor.php */ 493 return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) ); 494 case 'image/png': 495 return imagepng( $image, $filename ); 496 case 'image/gif': 497 return imagegif( $image, $filename ); 498 case 'image/webp': 499 if ( function_exists( 'imagewebp' ) ) { 500 return imagewebp( $image, $filename ); 501 } 502 return false; 503 case 'image/avif': 504 if ( function_exists( 'imageavif' ) ) { 505 return imageavif( $image, $filename ); 506 } 507 return false; 508 default: 509 return false; 510 } 511 } 512 } 513 514 /** 515 * Image preview ratio. Internal use only. 516 * 517 * @since 2.9.0 518 * 519 * @ignore 520 * @param int $w Image width in pixels. 521 * @param int $h Image height in pixels. 522 * @return float|int Image preview ratio. 523 */ 524 function _image_get_preview_ratio( $w, $h ) { 525 $max = max( $w, $h ); 526 return $max > 600 ? ( 600 / $max ) : 1; 527 } 528 529 /** 530 * Returns an image resource. Internal use only. 531 * 532 * @since 2.9.0 533 * @deprecated 3.5.0 Use WP_Image_Editor::rotate() 534 * @see WP_Image_Editor::rotate() 535 * 536 * @ignore 537 * @param resource|GdImage $img Image resource. 538 * @param float|int $angle Image rotation angle, in degrees. 539 * @return resource|GdImage|false GD image resource or GdImage instance, false otherwise. 540 */ 541 function _rotate_image_resource( $img, $angle ) { 542 _deprecated_function( __FUNCTION__, '3.5.0', 'WP_Image_Editor::rotate()' ); 543 544 if ( function_exists( 'imagerotate' ) ) { 545 $rotated = imagerotate( $img, $angle, 0 ); 546 547 if ( is_gd_image( $rotated ) ) { 548 imagedestroy( $img ); 549 $img = $rotated; 550 } 551 } 552 553 return $img; 554 } 555 556 /** 557 * Flips an image resource. Internal use only. 558 * 559 * @since 2.9.0 560 * @deprecated 3.5.0 Use WP_Image_Editor::flip() 561 * @see WP_Image_Editor::flip() 562 * 563 * @ignore 564 * @param resource|GdImage $img Image resource or GdImage instance. 565 * @param bool $horz Whether to flip horizontally. 566 * @param bool $vert Whether to flip vertically. 567 * @return resource|GdImage (maybe) flipped image resource or GdImage instance. 568 */ 569 function _flip_image_resource( $img, $horz, $vert ) { 570 _deprecated_function( __FUNCTION__, '3.5.0', 'WP_Image_Editor::flip()' ); 571 572 $w = imagesx( $img ); 573 $h = imagesy( $img ); 574 $dst = wp_imagecreatetruecolor( $w, $h ); 575 576 if ( is_gd_image( $dst ) ) { 577 $sx = $vert ? ( $w - 1 ) : 0; 578 $sy = $horz ? ( $h - 1 ) : 0; 579 $sw = $vert ? -$w : $w; 580 $sh = $horz ? -$h : $h; 581 582 if ( imagecopyresampled( $dst, $img, 0, 0, $sx, $sy, $w, $h, $sw, $sh ) ) { 583 imagedestroy( $img ); 584 $img = $dst; 585 } 586 } 587 588 return $img; 589 } 590 591 /** 592 * Crops an image resource. Internal use only. 593 * 594 * @since 2.9.0 595 * 596 * @ignore 597 * @param resource|GdImage $img Image resource or GdImage instance. 598 * @param float $x Source point x-coordinate. 599 * @param float $y Source point y-coordinate. 600 * @param float $w Source width. 601 * @param float $h Source height. 602 * @return resource|GdImage (maybe) cropped image resource or GdImage instance. 603 */ 604 function _crop_image_resource( $img, $x, $y, $w, $h ) { 605 $dst = wp_imagecreatetruecolor( $w, $h ); 606 607 if ( is_gd_image( $dst ) ) { 608 if ( imagecopy( $dst, $img, 0, 0, $x, $y, $w, $h ) ) { 609 imagedestroy( $img ); 610 $img = $dst; 611 } 612 } 613 614 return $img; 615 } 616 617 /** 618 * Performs group of changes on Editor specified. 619 * 620 * @since 2.9.0 621 * 622 * @param WP_Image_Editor $image WP_Image_Editor instance. 623 * @param array $changes Array of change operations. 624 * @return WP_Image_Editor WP_Image_Editor instance with changes applied. 625 */ 626 function image_edit_apply_changes( $image, $changes ) { 627 if ( is_gd_image( $image ) ) { 628 /* translators: 1: $image, 2: WP_Image_Editor */ 629 _deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( '%1$s needs to be a %2$s object.' ), '$image', 'WP_Image_Editor' ) ); 630 } 631 632 if ( ! is_array( $changes ) ) { 633 return $image; 634 } 635 636 // Expand change operations. 637 foreach ( $changes as $key => $obj ) { 638 if ( isset( $obj->r ) ) { 639 $obj->type = 'rotate'; 640 $obj->angle = $obj->r; 641 unset( $obj->r ); 642 } elseif ( isset( $obj->f ) ) { 643 $obj->type = 'flip'; 644 $obj->axis = $obj->f; 645 unset( $obj->f ); 646 } elseif ( isset( $obj->c ) ) { 647 $obj->type = 'crop'; 648 $obj->sel = $obj->c; 649 unset( $obj->c ); 650 } 651 652 $changes[ $key ] = $obj; 653 } 654 655 // Combine operations. 656 if ( count( $changes ) > 1 ) { 657 $filtered = array( $changes[0] ); 658 659 for ( $i = 0, $j = 1, $c = count( $changes ); $j < $c; $j++ ) { 660 $combined = false; 661 662 if ( $filtered[ $i ]->type === $changes[ $j ]->type ) { 663 switch ( $filtered[ $i ]->type ) { 664 case 'rotate': 665 $filtered[ $i ]->angle += $changes[ $j ]->angle; 666 $combined = true; 667 break; 668 case 'flip': 669 $filtered[ $i ]->axis ^= $changes[ $j ]->axis; 670 $combined = true; 671 break; 672 } 673 } 674 675 if ( ! $combined ) { 676 $filtered[ ++$i ] = $changes[ $j ]; 677 } 678 } 679 680 $changes = $filtered; 681 unset( $filtered ); 682 } 683 684 // Image resource before applying the changes. 685 if ( $image instanceof WP_Image_Editor ) { 686 687 /** 688 * Filters the WP_Image_Editor instance before applying changes to the image. 689 * 690 * @since 3.5.0 691 * 692 * @param WP_Image_Editor $image WP_Image_Editor instance. 693 * @param array $changes Array of change operations. 694 */ 695 $image = apply_filters( 'wp_image_editor_before_change', $image, $changes ); 696 } elseif ( is_gd_image( $image ) ) { 697 698 /** 699 * Filters the GD image resource before applying changes to the image. 700 * 701 * @since 2.9.0 702 * @deprecated 3.5.0 Use {@see 'wp_image_editor_before_change'} instead. 703 * 704 * @param resource|GdImage $image GD image resource or GdImage instance. 705 * @param array $changes Array of change operations. 706 */ 707 $image = apply_filters_deprecated( 'image_edit_before_change', array( $image, $changes ), '3.5.0', 'wp_image_editor_before_change' ); 708 } 709 710 foreach ( $changes as $operation ) { 711 switch ( $operation->type ) { 712 case 'rotate': 713 if ( 0 !== $operation->angle ) { 714 if ( $image instanceof WP_Image_Editor ) { 715 $image->rotate( $operation->angle ); 716 } else { 717 $image = _rotate_image_resource( $image, $operation->angle ); 718 } 719 } 720 break; 721 case 'flip': 722 if ( 0 !== $operation->axis ) { 723 if ( $image instanceof WP_Image_Editor ) { 724 $image->flip( ( $operation->axis & 1 ) !== 0, ( $operation->axis & 2 ) !== 0 ); 725 } else { 726 $image = _flip_image_resource( $image, ( $operation->axis & 1 ) !== 0, ( $operation->axis & 2 ) !== 0 ); 727 } 728 } 729 break; 730 case 'crop': 731 $sel = $operation->sel; 732 733 if ( $image instanceof WP_Image_Editor ) { 734 $size = $image->get_size(); 735 $w = $size['width']; 736 $h = $size['height']; 737 738 $scale = isset( $sel->r ) ? $sel->r : 1 / _image_get_preview_ratio( $w, $h ); // Discard preview scaling. 739 $image->crop( (int) ( $sel->x * $scale ), (int) ( $sel->y * $scale ), (int) ( $sel->w * $scale ), (int) ( $sel->h * $scale ) ); 740 } else { 741 $scale = isset( $sel->r ) ? $sel->r : 1 / _image_get_preview_ratio( imagesx( $image ), imagesy( $image ) ); // Discard preview scaling. 742 $image = _crop_image_resource( $image, $sel->x * $scale, $sel->y * $scale, $sel->w * $scale, $sel->h * $scale ); 743 } 744 break; 745 } 746 } 747 748 return $image; 749 } 750 751 752 /** 753 * Streams image in post to browser, along with enqueued changes 754 * in `$_REQUEST['history']`. 755 * 756 * @since 2.9.0 757 * 758 * @param int $post_id Attachment post ID. 759 * @return bool True on success, false on failure. 760 */ 761 function stream_preview_image( $post_id ) { 762 $post = get_post( $post_id ); 763 764 wp_raise_memory_limit( 'admin' ); 765 766 $img = wp_get_image_editor( _load_image_to_edit_path( $post_id ) ); 767 768 if ( is_wp_error( $img ) ) { 769 return false; 770 } 771 772 $changes = ! empty( $_REQUEST['history'] ) ? json_decode( wp_unslash( $_REQUEST['history'] ) ) : null; 773 if ( $changes ) { 774 $img = image_edit_apply_changes( $img, $changes ); 775 } 776 777 // Scale the image. 778 $size = $img->get_size(); 779 $w = $size['width']; 780 $h = $size['height']; 781 782 $ratio = _image_get_preview_ratio( $w, $h ); 783 $w2 = max( 1, $w * $ratio ); 784 $h2 = max( 1, $h * $ratio ); 785 786 if ( is_wp_error( $img->resize( $w2, $h2 ) ) ) { 787 return false; 788 } 789 790 return wp_stream_image( $img, $post->post_mime_type, $post_id ); 791 } 792 793 /** 794 * Restores the metadata for a given attachment. 795 * 796 * @since 2.9.0 797 * 798 * @param int $post_id Attachment post ID. 799 * @return stdClass Image restoration message object. 800 */ 801 function wp_restore_image( $post_id ) { 802 $meta = wp_get_attachment_metadata( $post_id ); 803 $file = get_attached_file( $post_id ); 804 $backup_sizes = get_post_meta( $post_id, '_wp_attachment_backup_sizes', true ); 805 $old_backup_sizes = $backup_sizes; 806 $restored = false; 807 $msg = new stdClass(); 808 809 if ( ! is_array( $backup_sizes ) ) { 810 $msg->error = __( 'Cannot load image metadata.' ); 811 return $msg; 812 } 813 814 $parts = pathinfo( $file ); 815 $suffix = time() . rand( 100, 999 ); 816 $default_sizes = get_intermediate_image_sizes(); 817 818 if ( isset( $backup_sizes['full-orig'] ) && is_array( $backup_sizes['full-orig'] ) ) { 819 $data = $backup_sizes['full-orig']; 820 821 if ( $parts['basename'] !== $data['file'] ) { 822 if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE ) { 823 // Delete only if it's an edited image. 824 if ( preg_match( '/-e[0-9]{13}\./', $parts['basename'] ) ) { 825 wp_delete_file( $file ); 826 } 827 } elseif ( isset( $meta['width'], $meta['height'] ) ) { 828 $backup_sizes[ "full-$suffix" ] = array( 829 'width' => $meta['width'], 830 'height' => $meta['height'], 831 'filesize' => $meta['filesize'], 832 'file' => $parts['basename'], 833 ); 834 } 835 } 836 837 $restored_file = path_join( $parts['dirname'], $data['file'] ); 838 $restored = update_attached_file( $post_id, $restored_file ); 839 840 $meta['file'] = _wp_relative_upload_path( $restored_file ); 841 $meta['width'] = $data['width']; 842 $meta['height'] = $data['height']; 843 if ( isset( $data['filesize'] ) ) { 844 /* 845 * Restore the original filesize if it was backed up. 846 * 847 * See https://core.trac.wordpress.org/ticket/59684. 848 */ 849 $meta['filesize'] = $data['filesize']; 850 } 851 } 852 853 foreach ( $default_sizes as $default_size ) { 854 if ( isset( $backup_sizes[ "$default_size-orig" ] ) ) { 855 $data = $backup_sizes[ "$default_size-orig" ]; 856 857 if ( isset( $meta['sizes'][ $default_size ] ) && $meta['sizes'][ $default_size ]['file'] !== $data['file'] ) { 858 if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE ) { 859 // Delete only if it's an edited image. 860 if ( preg_match( '/-e[0-9]{13}-/', $meta['sizes'][ $default_size ]['file'] ) ) { 861 $delete_file = path_join( $parts['dirname'], $meta['sizes'][ $default_size ]['file'] ); 862 wp_delete_file( $delete_file ); 863 } 864 } else { 865 $backup_sizes[ "$default_size-{$suffix}" ] = $meta['sizes'][ $default_size ]; 866 } 867 } 868 869 $meta['sizes'][ $default_size ] = $data; 870 } else { 871 unset( $meta['sizes'][ $default_size ] ); 872 } 873 } 874 875 if ( ! wp_update_attachment_metadata( $post_id, $meta ) 876 || ( $old_backup_sizes !== $backup_sizes && ! update_post_meta( $post_id, '_wp_attachment_backup_sizes', $backup_sizes ) ) 877 ) { 878 $msg->error = __( 'Cannot save image metadata.' ); 879 return $msg; 880 } 881 882 if ( ! $restored ) { 883 $msg->error = __( 'Image metadata is inconsistent.' ); 884 } else { 885 $msg->msg = __( 'Image restored successfully.' ); 886 887 if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE ) { 888 delete_post_meta( $post_id, '_wp_attachment_backup_sizes' ); 889 } 890 } 891 892 return $msg; 893 } 894 895 /** 896 * Saves image to post, along with enqueued changes 897 * in `$_REQUEST['history']`. 898 * 899 * @since 2.9.0 900 * 901 * @param int $post_id Attachment post ID. 902 * @return stdClass 903 */ 904 function wp_save_image( $post_id ) { 905 $_wp_additional_image_sizes = wp_get_additional_image_sizes(); 906 907 $return = new stdClass(); 908 $success = false; 909 $delete = false; 910 $scaled = false; 911 $nocrop = false; 912 $post = get_post( $post_id ); 913 914 $img = wp_get_image_editor( _load_image_to_edit_path( $post_id, 'full' ) ); 915 916 if ( is_wp_error( $img ) ) { 917 $return->error = esc_js( __( 'Unable to create new image.' ) ); 918 return $return; 919 } 920 921 $full_width = ! empty( $_REQUEST['fwidth'] ) ? (int) $_REQUEST['fwidth'] : 0; 922 $full_height = ! empty( $_REQUEST['fheight'] ) ? (int) $_REQUEST['fheight'] : 0; 923 $target = ! empty( $_REQUEST['target'] ) ? preg_replace( '/[^a-z0-9_-]+/i', '', $_REQUEST['target'] ) : ''; 924 $scale = ! empty( $_REQUEST['do'] ) && 'scale' === $_REQUEST['do']; 925 926 /** This filter is documented in wp-admin/includes/image-edit.php */ 927 $edit_thumbnails_separately = (bool) apply_filters( 'image_edit_thumbnails_separately', false ); 928 929 if ( $scale ) { 930 $size = $img->get_size(); 931 $original_width = $size['width']; 932 $original_height = $size['height']; 933 934 if ( $full_width > $original_width || $full_height > $original_height ) { 935 $return->error = esc_js( __( 'Images cannot be scaled to a size larger than the original.' ) ); 936 return $return; 937 } 938 939 if ( $full_width > 0 && $full_height > 0 ) { 940 // Check if it has roughly the same w / h ratio. 941 $diff = round( $original_width / $original_height, 2 ) - round( $full_width / $full_height, 2 ); 942 if ( -0.1 < $diff && $diff < 0.1 ) { 943 // Scale the full size image. 944 if ( $img->resize( $full_width, $full_height ) ) { 945 $scaled = true; 946 } 947 } 948 949 if ( ! $scaled ) { 950 $return->error = esc_js( __( 'Error while saving the scaled image. Please reload the page and try again.' ) ); 951 return $return; 952 } 953 } 954 } elseif ( ! empty( $_REQUEST['history'] ) ) { 955 $changes = json_decode( wp_unslash( $_REQUEST['history'] ) ); 956 if ( $changes ) { 957 $img = image_edit_apply_changes( $img, $changes ); 958 } 959 } else { 960 $return->error = esc_js( __( 'Nothing to save, the image has not changed.' ) ); 961 return $return; 962 } 963 964 $meta = wp_get_attachment_metadata( $post_id ); 965 $backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true ); 966 967 if ( ! is_array( $meta ) ) { 968 $return->error = esc_js( __( 'Image data does not exist. Please re-upload the image.' ) ); 969 return $return; 970 } 971 972 if ( ! is_array( $backup_sizes ) ) { 973 $backup_sizes = array(); 974 } 975 976 // Generate new filename. 977 $path = get_attached_file( $post_id ); 978 979 $basename = pathinfo( $path, PATHINFO_BASENAME ); 980 $dirname = pathinfo( $path, PATHINFO_DIRNAME ); 981 $ext = pathinfo( $path, PATHINFO_EXTENSION ); 982 $filename = pathinfo( $path, PATHINFO_FILENAME ); 983 $suffix = time() . rand( 100, 999 ); 984 985 if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE 986 && isset( $backup_sizes['full-orig'] ) && $backup_sizes['full-orig']['file'] !== $basename 987 ) { 988 989 if ( $edit_thumbnails_separately && 'thumbnail' === $target ) { 990 $new_path = "{$dirname}/{$filename}-temp.{$ext}"; 991 } else { 992 $new_path = $path; 993 } 994 } else { 995 while ( true ) { 996 $filename = preg_replace( '/-e([0-9]+)$/', '', $filename ); 997 $filename .= "-e{$suffix}"; 998 $new_filename = "{$filename}.{$ext}"; 999 $new_path = "{$dirname}/$new_filename"; 1000 1001 if ( file_exists( $new_path ) ) { 1002 ++$suffix; 1003 } else { 1004 break; 1005 } 1006 } 1007 } 1008 1009 $saved_image = wp_save_image_file( $new_path, $img, $post->post_mime_type, $post_id ); 1010 // Save the full-size file, also needed to create sub-sizes. 1011 if ( ! $saved_image ) { 1012 $return->error = esc_js( __( 'Unable to save the image.' ) ); 1013 return $return; 1014 } 1015 1016 if ( 'nothumb' === $target || 'all' === $target || 'full' === $target || $scaled ) { 1017 $tag = false; 1018 1019 if ( isset( $backup_sizes['full-orig'] ) ) { 1020 if ( ( ! defined( 'IMAGE_EDIT_OVERWRITE' ) || ! IMAGE_EDIT_OVERWRITE ) 1021 && $backup_sizes['full-orig']['file'] !== $basename 1022 ) { 1023 $tag = "full-$suffix"; 1024 } 1025 } else { 1026 $tag = 'full-orig'; 1027 } 1028 1029 if ( $tag ) { 1030 $backup_sizes[ $tag ] = array( 1031 'width' => $meta['width'], 1032 'height' => $meta['height'], 1033 'filesize' => $meta['filesize'], 1034 'file' => $basename, 1035 ); 1036 } 1037 1038 $success = ( $path === $new_path ) || update_attached_file( $post_id, $new_path ); 1039 1040 $meta['file'] = _wp_relative_upload_path( $new_path ); 1041 1042 $size = $img->get_size(); 1043 $meta['width'] = $size['width']; 1044 $meta['height'] = $size['height']; 1045 $meta['filesize'] = $saved_image['filesize']; 1046 1047 if ( $success && ( 'nothumb' === $target || 'all' === $target ) ) { 1048 $sizes = get_intermediate_image_sizes(); 1049 1050 if ( $edit_thumbnails_separately && 'nothumb' === $target ) { 1051 $sizes = array_diff( $sizes, array( 'thumbnail' ) ); 1052 } 1053 } 1054 1055 $return->fw = $meta['width']; 1056 $return->fh = $meta['height']; 1057 } elseif ( $edit_thumbnails_separately && 'thumbnail' === $target ) { 1058 $sizes = array( 'thumbnail' ); 1059 $success = true; 1060 $delete = true; 1061 $nocrop = true; 1062 } 1063 1064 /* 1065 * We need to remove any existing resized image files because 1066 * a new crop or rotate could generate different sizes (and hence, filenames), 1067 * keeping the new resized images from overwriting the existing image files. 1068 * https://core.trac.wordpress.org/ticket/32171 1069 */ 1070 if ( defined( 'IMAGE_EDIT_OVERWRITE' ) && IMAGE_EDIT_OVERWRITE && ! empty( $meta['sizes'] ) ) { 1071 foreach ( $meta['sizes'] as $size ) { 1072 if ( ! empty( $size['file'] ) && preg_match( '/-e[0-9]{13}-/', $size['file'] ) ) { 1073 $delete_file = path_join( $dirname, $size['file'] ); 1074 wp_delete_file( $delete_file ); 1075 } 1076 } 1077 } 1078 1079 if ( isset( $sizes ) ) { 1080 $_sizes = array(); 1081 1082 foreach ( $sizes as $size ) { 1083 $tag = false; 1084 1085 if ( isset( $meta['sizes'][ $size ] ) ) { 1086 if ( isset( $backup_sizes[ "$size-orig" ] ) ) { 1087 if ( ( ! defined( 'IMAGE_EDIT_OVERWRITE' ) || ! IMAGE_EDIT_OVERWRITE ) 1088 && $backup_sizes[ "$size-orig" ]['file'] !== $meta['sizes'][ $size ]['file'] 1089 ) { 1090 $tag = "$size-$suffix"; 1091 } 1092 } else { 1093 $tag = "$size-orig"; 1094 } 1095 1096 if ( $tag ) { 1097 $backup_sizes[ $tag ] = $meta['sizes'][ $size ]; 1098 } 1099 } 1100 1101 if ( isset( $_wp_additional_image_sizes[ $size ] ) ) { 1102 $width = (int) $_wp_additional_image_sizes[ $size ]['width']; 1103 $height = (int) $_wp_additional_image_sizes[ $size ]['height']; 1104 $crop = ( $nocrop ) ? false : $_wp_additional_image_sizes[ $size ]['crop']; 1105 } else { 1106 $height = get_option( "{$size}_size_h" ); 1107 $width = get_option( "{$size}_size_w" ); 1108 $crop = ( $nocrop ) ? false : get_option( "{$size}_crop" ); 1109 } 1110 1111 $_sizes[ $size ] = array( 1112 'width' => $width, 1113 'height' => $height, 1114 'crop' => $crop, 1115 ); 1116 } 1117 1118 $meta['sizes'] = array_merge( $meta['sizes'], $img->multi_resize( $_sizes ) ); 1119 } 1120 1121 unset( $img ); 1122 1123 if ( $success ) { 1124 wp_update_attachment_metadata( $post_id, $meta ); 1125 update_post_meta( $post_id, '_wp_attachment_backup_sizes', $backup_sizes ); 1126 1127 if ( 'thumbnail' === $target || 'all' === $target || 'full' === $target ) { 1128 // Check if it's an image edit from attachment edit screen. 1129 if ( ! empty( $_REQUEST['context'] ) && 'edit-attachment' === $_REQUEST['context'] ) { 1130 $thumb_url = wp_get_attachment_image_src( $post_id, array( 900, 600 ), true ); 1131 1132 $return->thumbnail = $thumb_url[0]; 1133 } else { 1134 $file_url = wp_get_attachment_url( $post_id ); 1135 1136 if ( ! empty( $meta['sizes']['thumbnail'] ) ) { 1137 $thumb = $meta['sizes']['thumbnail']; 1138 $return->thumbnail = path_join( dirname( $file_url ), $thumb['file'] ); 1139 } else { 1140 $return->thumbnail = "$file_url?w=128&h=128"; 1141 } 1142 } 1143 } 1144 } else { 1145 $delete = true; 1146 } 1147 1148 if ( $delete ) { 1149 wp_delete_file( $new_path ); 1150 } 1151 1152 $return->msg = esc_js( __( 'Image saved' ) ); 1153 1154 return $return; 1155 }
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