Custom_Image_Header::step_3()

Display third step of custom header image page.


Description Description


Source Source

File: wp-admin/custom-header.php

	public function step_3() {
		check_admin_referer( 'custom-header-crop-image' );

		if ( ! current_theme_supports( 'custom-header', 'uploads' ) ) {
			wp_die(
				'<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
				'<p>' . __( 'The current theme does not support uploading a custom header image.' ) . '</p>',
				403
			);
		}

		if ( ! empty( $_POST['skip-cropping'] ) && ! ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) ) {
			wp_die(
				'<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
				'<p>' . __( 'The current theme does not support a flexible sized header image.' ) . '</p>',
				403
			);
		}

		if ( $_POST['oitar'] > 1 ) {
			$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
			$_POST['y1'] = $_POST['y1'] * $_POST['oitar'];
			$_POST['width'] = $_POST['width'] * $_POST['oitar'];
			$_POST['height'] = $_POST['height'] * $_POST['oitar'];
		}

		$attachment_id = absint( $_POST['attachment_id'] );
		$original = get_attached_file($attachment_id);

		$dimensions = $this->get_header_dimensions( array(
			'height' => $_POST['height'],
			'width'  => $_POST['width'],
		) );
		$height = $dimensions['dst_height'];
		$width = $dimensions['dst_width'];

		if ( empty( $_POST['skip-cropping'] ) )
			$cropped = wp_crop_image( $attachment_id, (int) $_POST['x1'], (int) $_POST['y1'], (int) $_POST['width'], (int) $_POST['height'], $width, $height );
		elseif ( ! empty( $_POST['create-new-attachment'] ) )
			$cropped = _copy_image_file( $attachment_id );
		else
			$cropped = get_attached_file( $attachment_id );

		if ( ! $cropped || is_wp_error( $cropped ) )
			wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );

		/** This filter is documented in wp-admin/custom-header.php */
		$cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication

		$object = $this->create_attachment_object( $cropped, $attachment_id );

		if ( ! empty( $_POST['create-new-attachment'] ) )
			unset( $object['ID'] );

		// Update the attachment
		$attachment_id = $this->insert_attachment( $object, $cropped );

		$url = wp_get_attachment_url( $attachment_id );
		$this->set_header_image( compact( 'url', 'attachment_id', 'width', 'height' ) );

		// Cleanup.
		$medium = str_replace( basename( $original ), 'midsize-' . basename( $original ), $original );
		if ( file_exists( $medium ) ) {
			wp_delete_file( $medium );
		}

		if ( empty( $_POST['create-new-attachment'] ) && empty( $_POST['skip-cropping'] ) ) {
			wp_delete_file( $original );
		}

		return $this->finished();
	}

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Changelog Changelog

Changelog
Version Description
4.4.0 Switched to using wp_get_attachment_url() instead of the guid for retrieving the header image URL.
2.1.0 Introduced.


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