Displays the image and editor in the post editor

function edit_form_image_editor( $post ) {
	$open = isset( $_GET['image-editor'] );

	if ( $open ) {
		require_once ABSPATH . 'wp-admin/includes/image-edit.php';
	}

	$thumb_url     = false;
	$attachment_id = (int) $post->ID;

	if ( $attachment_id ) {
		$thumb_url = wp_get_attachment_image_src( $attachment_id, array( 900, 450 ), true );
	}

	$alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );

	$att_url = wp_get_attachment_url( $post->ID );
	?>
	

	ID ) ) :
		$image_edit_button = '';
		if ( wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) {
			$nonce             = wp_create_nonce( "image_editor-$post->ID" );
			$image_edit_button = "";
		}

		$open_style     = '';
		$not_open_style = '';

		if ( $open ) {
			$open_style = ' style="display:none"';
		} else {
			$not_open_style = ' style="display:none"';
		}

		?>
		


		
 class="wp_attachment_image wp-clearfix" id="media-head-">
			

			

		
		
 class="image-editor" id="image-editor-">
		
		 $att_url ) );

	elseif ( $attachment_id && wp_attachment_is( 'video', $post ) ) :

		wp_maybe_generate_attachment_metadata( $post );

		$meta = wp_get_attachment_metadata( $attachment_id );
		$w    = ! empty( $meta['width'] ) ? min( $meta['width'], 640 ) : 0;
		$h    = ! empty( $meta['height'] ) ? $meta['height'] : 0;

		if ( $h && $w  $att_url );

		if ( ! empty( $w ) && ! empty( $h ) ) {
			$attr['width']  = $w;
			$attr['height'] = $h;
		}

		$thumb_id = get_post_thumbnail_id( $attachment_id );

		if ( ! empty( $thumb_id ) ) {
			$attr['poster'] = wp_get_attachment_url( $thumb_id );
		}

		echo wp_video_shortcode( $attr );

	elseif ( isset( $thumb_url[0] ) ) :
		?>
		

			

				
		
		
	

	post_mime_type, 0, 5 ) ) : ?>
		

			
<?php echo esc_attr( $alt_text ); ?>
		

		 %s',
				/* translators: Accessibility text. */
				__( '(opens in a new tab)' )
			)
		);

		?>
		
	

			
<?php echo $post->post_excerpt; ?>

	 'strong,em,link,block,del,ins,img,ul,ol,li,code,close' );
	$editor_args        = array(
		'textarea_name' => 'content',
		'textarea_rows' => 5,
		'media_buttons' => false,
		'tinymce'       => false,
		'quicktags'     => $quicktags_settings,
	);

	?>

	
	post_mime_type ) ) {
		echo ': ' . __( 'Displayed on attachment pages.' );
	}

	?>
	
	post_content ), 'attachment_content', $editor_args ); ?>

	
	ID );
	echo $extras['item'];
	echo '' . "n";
}