Edit File by line

<?php

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/**

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* WordPress Image Editor

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* @package WordPress

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* @subpackage Administration

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/**

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* Loads the WP image-editing interface.

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* @since 2.9.0

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* @param int $post_id Attachment post ID.

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* @param false|object $msg Optional. Message to display for image editor updates or errors.

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* Default false.

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function wp_image_editor( $post_id, $msg = false ) {

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$nonce = wp_create_nonce( "image_editor-$post_id" );

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$meta = wp_get_attachment_metadata( $post_id );

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$thumb = image_get_intermediate_size( $post_id, 'thumbnail' );

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$sub_sizes = isset( $meta['sizes'] ) && is_array( $meta['sizes'] );

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$note = '';

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if ( isset( $meta['width'], $meta['height'] ) ) {

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$big = max( $meta['width'], $meta['height'] );

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} else {

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die( __( 'Image data does not exist. Please re-upload the image.' ) );

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}

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$sizer = $big > 600 ? 600 / $big : 1;

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$backup_sizes = get_post_meta( $post_id, '_wp_attachment_backup_sizes', true );

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$can_restore = false;

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if ( ! empty( $backup_sizes ) && isset( $backup_sizes['full-orig'], $meta['file'] ) ) {

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$can_restore = wp_basename( $meta['file'] ) !== $backup_sizes['full-orig']['file'];

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}

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if ( $msg ) {

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if ( isset( $msg->error ) ) {

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$note = "<div class='notice notice-error' role='alert'><p>$msg->error</p></div>";

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} elseif ( isset( $msg->msg ) ) {

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$note = "<div class='notice notice-success' role='alert'><p>$msg->msg</p></div>";

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}

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}

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/**

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* Shows the settings in the Image Editor that allow selecting to edit only the thumbnail of an image.

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* @since 6.3.0

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* @param bool $show Whether to show the settings in the Image Editor. Default false.

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$edit_thumbnails_separately = (bool) apply_filters( 'image_edit_thumbnails_separately', false );

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<?php echo $note; ?>

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<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>

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<?php

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// On some setups GD library does not provide imagerotate() - Ticket #11536.

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if ( wp_image_editor_supports(

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array(

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'mime_type' => get_post_mime_type( $post_id ),

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'methods' => array( 'rotate' ),

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)

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) ) {

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$note_no_rotate = '';

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<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>

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<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>

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<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>

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<?php

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} else {

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$note_no_rotate = '<p class="note-no-rotate"><em>' . __( 'Image rotation is not supported by your web host.' ) . '</em></p>';

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<?php

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}

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<hr />

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<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>

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<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>

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<?php echo $note_no_rotate; ?>

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</div>

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</div>

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</div>

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<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>

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<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>

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<button type="button" onclick="imageEdit.close(<?php echo $post_id; ?>, 1)" class="button imgedit-cancel-btn"><?php esc_html_e( 'Cancel Editing' ); ?></button>

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<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>

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</div>

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</div>

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<input type="hidden" id="imgedit-nonce-<?php echo $post_id; ?>" value="<?php echo $nonce; ?>" />

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<input type="hidden" id="imgedit-sizer-<?php echo $post_id; ?>" value="<?php echo $sizer; ?>" />

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<input type="hidden" id="imgedit-history-<?php echo $post_id; ?>" value="" />

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<input type="hidden" id="imgedit-undone-<?php echo $post_id; ?>" value="0" />

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<input type="hidden" id="imgedit-selection-<?php echo $post_id; ?>" value="" />

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<input type="hidden" id="imgedit-x-<?php echo $post_id; ?>" value="<?php echo isset( $meta['width'] ) ? $meta['width'] : 0; ?>" />

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<input type="hidden" id="imgedit-y-<?php echo $post_id; ?>" value="<?php echo isset( $meta['height'] ) ? $meta['height'] : 0; ?>" />

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<div id="imgedit-crop-<?php echo $post_id; ?>" class="imgedit-crop-wrap">

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<img id="image-preview-<?php echo $post_id; ?>" onload="imageEdit.imgLoaded('<?php echo $post_id; ?>')"

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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="" />

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</div>

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</div>

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<?php

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/* translators: Hidden accessibility text. */

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esc_html_e( 'Scale Image Help' );

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</span></button>

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</div>

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<?php if ( isset( $meta['width'], $meta['height'] ) ) : ?>

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<p>

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<?php

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printf(

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/* translators: %s: Image width and height in pixels. */

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__( 'Original dimensions %s' ),

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'<span class="imgedit-original-dimensions">' . $meta['width'] . ' × ' . $meta['height'] . '</span>'

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);

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</p>

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<?php endif; ?>

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<label for="imgedit-scale-width-<?php echo $post_id; ?>" class="screen-reader-text">

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'scale height' );

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</label>

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<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; ?>" />

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<label for="imgedit-scale-height-<?php echo $post_id; ?>" class="screen-reader-text"><?php _e( 'scale height' ); ?></label>

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<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; ?>" />

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<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>

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</div>

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</fieldset>

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</div>

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</div>

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</div>

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</div>

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<?php if ( $can_restore ) { ?>

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<p>

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<?php

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_e( 'Discard any changes and restore the original image.' );

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if ( ! defined( 'IMAGE_EDIT_OVERWRITE' ) || ! IMAGE_EDIT_OVERWRITE ) {

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echo ' ' . __( 'Previously edited copies of the image will not be deleted.' );

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}

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</p>

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<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; ?> />

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</div>

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</div>

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</div>

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</div>

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<?php } ?>

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'Image Crop Help' );

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</span></button>

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<?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>

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<?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>

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</div>

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</div>

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<label for="imgedit-crop-width-<?php echo $post_id; ?>" class="screen-reader-text">

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'crop ratio width' );

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</label>

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<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)" />

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<label for="imgedit-crop-height-<?php echo $post_id; ?>" class="screen-reader-text">

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'crop ratio height' );

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</label>

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<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)" />

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</div>

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</fieldset>

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<fieldset id="imgedit-crop-sel-<?php echo $post_id; ?>" class="imgedit-crop-sel">

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<label for="imgedit-sel-width-<?php echo $post_id; ?>" class="screen-reader-text">

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'selection width' );

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</label>

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<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)" />

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<label for="imgedit-sel-height-<?php echo $post_id; ?>" class="screen-reader-text">

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'selection height' );

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</label>

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<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)" />

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</div>

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</fieldset>

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<fieldset id="imgedit-crop-sel-<?php echo $post_id; ?>" class="imgedit-crop-sel">

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<label for="imgedit-start-x-<?php echo $post_id; ?>" class="screen-reader-text">

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'horizontal start position' );

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</label>

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<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" />

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<label for="imgedit-start-y-<?php echo $post_id; ?>" class="screen-reader-text">

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<?php

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/* translators: Hidden accessibility text. */

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_e( 'vertical start position' );

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</label>

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<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" />

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</div>

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</fieldset>

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<button class="button 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>

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</div>

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</div>

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</div>

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</div>

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<?php

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if ( $edit_thumbnails_separately && $thumb && $sub_sizes ) {

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$thumb_img = wp_constrain_dimensions( $thumb['width'], $thumb['height'], 160, 120 );

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<?php

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/* translators: Hidden accessibility text. */

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esc_html_e( 'Thumbnail Settings Help' );

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</span></button>

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</div>

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</div>

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<img src="<?php echo esc_url( $thumb['url'] ); ?>" width="<?php echo esc_attr( $thumb_img[0] ); ?>" height="<?php echo esc_attr( $thumb_img[1] ); ?>" class="imgedit-size-preview" alt="" draggable="false" />

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</figure>

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<div id="imgedit-save-target-<?php echo $post_id; ?>" class="imgedit-save-target">

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<input type="radio" id="imgedit-target-all" name="imgedit-target-<?php echo $post_id; ?>" value="all" checked="checked" />

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</span>

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<input type="radio" id="imgedit-target-thumbnail" name="imgedit-target-<?php echo $post_id; ?>" value="thumbnail" />

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</span>

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<input type="radio" id="imgedit-target-nothumb" name="imgedit-target-<?php echo $post_id; ?>" value="nothumb" />

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</span>

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</fieldset>

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</div>

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</div>

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</div>

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<?php } ?>

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</div>

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</div>

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</div>

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</div>

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<?php

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}

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/**

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* Streams image in WP_Image_Editor to browser.

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* @since 2.9.0

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* @param WP_Image_Editor $image The image editor instance.

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* @param string $mime_type The mime type of the image.

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* @param int $attachment_id The image's attachment post ID.

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* @return bool True on success, false on failure.

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function wp_stream_image( $image, $mime_type, $attachment_id ) {

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if ( $image instanceof WP_Image_Editor ) {

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/**

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* Filters the WP_Image_Editor instance for the image to be streamed to the browser.

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* @since 3.5.0

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* @param WP_Image_Editor $image The image editor instance.

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* @param int $attachment_id The attachment post ID.

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$image = apply_filters( 'image_editor_save_pre', $image, $attachment_id );

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if ( is_wp_error( $image->stream( $mime_type ) ) ) {

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return false;

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}

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return true;

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} else {

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/* translators: 1: $image, 2: WP_Image_Editor */

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_deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( '%1$s needs to be a %2$s object.' ), '$image', 'WP_Image_Editor' ) );

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/**

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* Filters the GD image resource to be streamed to the browser.

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* @since 2.9.0

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* @deprecated 3.5.0 Use {@see 'image_editor_save_pre'} instead.

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* @param resource|GdImage $image Image resource to be streamed.

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* @param int $attachment_id The attachment post ID.

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$image = apply_filters_deprecated( 'image_save_pre', array( $image, $attachment_id ), '3.5.0', 'image_editor_save_pre' );

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switch ( $mime_type ) {

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case 'image/jpeg':

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header( 'Content-Type: image/jpeg' );

[378] Fix | Delete

return imagejpeg( $image, null, 90 );

[379] Fix | Delete

case 'image/png':

[380] Fix | Delete

header( 'Content-Type: image/png' );

[381] Fix | Delete

return imagepng( $image );

[382] Fix | Delete

case 'image/gif':

[383] Fix | Delete

header( 'Content-Type: image/gif' );

[384] Fix | Delete

return imagegif( $image );

[385] Fix | Delete

case 'image/webp':

[386] Fix | Delete

if ( function_exists( 'imagewebp' ) ) {

[387] Fix | Delete

header( 'Content-Type: image/webp' );

[388] Fix | Delete

return imagewebp( $image, null, 90 );

[389] Fix | Delete

}

[390] Fix | Delete

return false;

[391] Fix | Delete

case 'image/avif':

[392] Fix | Delete

if ( function_exists( 'imageavif' ) ) {

[393] Fix | Delete

header( 'Content-Type: image/avif' );

[394] Fix | Delete

return imageavif( $image, null, 90 );

[395] Fix | Delete

}

[396] Fix | Delete

return false;

[397] Fix | Delete

default:

[398] Fix | Delete

return false;

[399] Fix | Delete

}

[400] Fix | Delete

}

[401] Fix | Delete

}

[402] Fix | Delete

[403] Fix | Delete

/**

[404] Fix | Delete

* Saves image to file.

[405] Fix | Delete

[406] Fix | Delete

* @since 2.9.0

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* @since 3.5.0 The `$image` parameter expects a `WP_Image_Editor` instance.

[408] Fix | Delete

* @since 6.0.0 The `$filesize` value was added to the returned array.

[409] Fix | Delete

[410] Fix | Delete

* @param string $filename Name of the file to be saved.

[411] Fix | Delete

* @param WP_Image_Editor $image The image editor instance.

[412] Fix | Delete

* @param string $mime_type The mime type of the image.

[413] Fix | Delete

* @param int $post_id Attachment post ID.

[414] Fix | Delete

* @return array|WP_Error|bool {

[415] Fix | Delete

* Array on success or WP_Error if the file failed to save.

[416] Fix | Delete

* When called with a deprecated value for the `$image` parameter,

[417] Fix | Delete

* i.e. a non-`WP_Image_Editor` image resource or `GdImage` instance,

[418] Fix | Delete

* the function will return true on success, false on failure.

[419] Fix | Delete

[420] Fix | Delete

* @type string $path Path to the image file.

[421] Fix | Delete

* @type string $file Name of the image file.

[422] Fix | Delete

* @type int $width Image width.

[423] Fix | Delete

* @type int $height Image height.

[424] Fix | Delete

* @type string $mime-type The mime type of the image.

[425] Fix | Delete

* @type int $filesize File size of the image.

[426] Fix | Delete

* }

[427] Fix | Delete

[428] Fix | Delete

function wp_save_image_file( $filename, $image, $mime_type, $post_id ) {

[429] Fix | Delete

if ( $image instanceof WP_Image_Editor ) {

[430] Fix | Delete

[431] Fix | Delete

/** This filter is documented in wp-admin/includes/image-edit.php */

[432] Fix | Delete

$image = apply_filters( 'image_editor_save_pre', $image, $post_id );

[433] Fix | Delete

[434] Fix | Delete

/**

[435] Fix | Delete

* Filters whether to skip saving the image file.

[436] Fix | Delete

[437] Fix | Delete

* Returning a non-null value will short-circuit the save method,

[438] Fix | Delete

* returning that value instead.

[439] Fix | Delete

[440] Fix | Delete

* @since 3.5.0

[441] Fix | Delete

[442] Fix | Delete

* @param bool|null $override Value to return instead of saving. Default null.

[443] Fix | Delete

* @param string $filename Name of the file to be saved.

[444] Fix | Delete

* @param WP_Image_Editor $image The image editor instance.

[445] Fix | Delete

* @param string $mime_type The mime type of the image.

[446] Fix | Delete

* @param int $post_id Attachment post ID.

[447] Fix | Delete

[448] Fix | Delete

$saved = apply_filters( 'wp_save_image_editor_file', null, $filename, $image, $mime_type, $post_id );

[449] Fix | Delete

[450] Fix | Delete

if ( null !== $saved ) {

[451] Fix | Delete

return $saved;

[452] Fix | Delete

}

[453] Fix | Delete

[454] Fix | Delete

return $image->save( $filename, $mime_type );

[455] Fix | Delete

} else {

[456] Fix | Delete

/* translators: 1: $image, 2: WP_Image_Editor */

[457] Fix | Delete

_deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( '%1$s needs to be a %2$s object.' ), '$image', 'WP_Image_Editor' ) );

[458] Fix | Delete

[459] Fix | Delete

/** This filter is documented in wp-admin/includes/image-edit.php */

[460] Fix | Delete

$image = apply_filters_deprecated( 'image_save_pre', array( $image, $post_id ), '3.5.0', 'image_editor_save_pre' );

[461] Fix | Delete

[462] Fix | Delete

/**

[463] Fix | Delete

* Filters whether to skip saving the image file.

[464] Fix | Delete

[465] Fix | Delete

* Returning a non-null value will short-circuit the save method,

[466] Fix | Delete

* returning that value instead.

[467] Fix | Delete

[468] Fix | Delete

* @since 2.9.0

[469] Fix | Delete

* @deprecated 3.5.0 Use {@see 'wp_save_image_editor_file'} instead.

[470] Fix | Delete

[471] Fix | Delete

* @param bool|null $override Value to return instead of saving. Default null.

[472] Fix | Delete

* @param string $filename Name of the file to be saved.

[473] Fix | Delete

* @param resource|GdImage $image Image resource or GdImage instance.

[474] Fix | Delete

* @param string $mime_type The mime type of the image.

[475] Fix | Delete

* @param int $post_id Attachment post ID.

[476] Fix | Delete

[477] Fix | Delete

$saved = apply_filters_deprecated(

[478] Fix | Delete

'wp_save_image_file',

[479] Fix | Delete

array( null, $filename, $image, $mime_type, $post_id ),

[480] Fix | Delete

'3.5.0',

[481] Fix | Delete

'wp_save_image_editor_file'

[482] Fix | Delete

);

[483] Fix | Delete

[484] Fix | Delete

if ( null !== $saved ) {

[485] Fix | Delete

return $saved;

[486] Fix | Delete

}

[487] Fix | Delete

[488] Fix | Delete

switch ( $mime_type ) {

[489] Fix | Delete

case 'image/jpeg':

[490] Fix | Delete

/** This filter is documented in wp-includes/class-wp-image-editor.php */

[491] Fix | Delete

return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) );

[492] Fix | Delete

case 'image/png':

[493] Fix | Delete

return imagepng( $image, $filename );

[494] Fix | Delete

case 'image/gif':

[495] Fix | Delete

return imagegif( $image, $filename );

[496] Fix | Delete

case 'image/webp':

[497] Fix | Delete

if ( function_exists( 'imagewebp' ) ) {

[498] Fix | Delete

return imagewebp( $image, $filename );

[499] Fix | Delete

12 3