Disable image crop

disableimagecrop.php

<?php
defined( 'ABSPATH' ) or exit;
/* Plugin Name: Disable image crop */

$custom_sizes = array('thumbnail'=>'150x150', 'medium'=>'210x300');

add_filter( 'image_resize_dimensions', 'apikiDisableCrop', 10, 6 );
function apikiDisableCrop( $enable, $orig_w, $orig_h, $dest_w, $dest_h, $crop )
{
	return false;
}

add_filter( 'wp_generate_attachment_metadata' ,'apikiGenerateMetadata', 10, 2 );
function apikiGenerateMetadata( $metadata, $attachment_id )
{
	global $custom_sizes;

	$metadata_sizes = $metadata['sizes'];
	$current_sizes  = wp_get_additional_image_sizes();
	$file           = get_attached_file( $attachment_id );
	$file_parts     = pathinfo ( $file );
	

	foreach ($custom_sizes as $key_name => $size):
		$size_explode = explode('x', $size);
		$metadata_sizes[$key_name] = array(
			'file'      => sprintf('%s-%dx%d.%s', 
				$file_parts['filename'],
				$size_explode[0],
				$size_explode[1],
				$file_parts['extension']
			),
			'width'     => $size_explode[0],
			'height'    => $size_explode[1],
			'mime-type' => mime_content_type( $file ),
		);
	endforeach;

	foreach ($current_sizes as $key_name => $size ):
		$file_name = sprintf('%s-%dx%d.%s', 
			$file_parts['filename'],
			$size['width'],
			$size['height'],
			$file_parts['extension']
		);
		

		$metadata_sizes[$key_name] = array(
			'file'      => $file_name,
			'width'     => $size['width'],
			'height'    => $size['height'],
			'mime-type' => mime_content_type( $file ),
			);
	endforeach;
	
	$metadata['sizes'] = $metadata_sizes;
	do_action('apiki_crop_handled',  $metadata, $attachment_id );
	return $metadata;
}

// WORDPRESS-DOMAIN/wp-json/image_sizes/v1/sizes
add_action( 'rest_api_init', function () {
  register_rest_route( 'image_sizes/v1', '/sizes/', array(
    'methods' => 'GET',
    'callback' => 'get_image_sizes',
  ) );
} );

function get_image_sizes()
{
	global $custom_sizes;
	$current_sizes  = wp_get_additional_image_sizes();

	foreach ( $custom_sizes as $key_name => $size ):
		$size_explode = explode('x', $size);
		$current_sizes[$key_name] = array( 'width' => $size_explode[0], 'height' => $size_explode[1] );
	endforeach;

	return $current_sizes;
}