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<?php
/**
* Envato Elements: Template Kits installs
*
* API for handling template kit installs
*
* @package Envato/Envato_Elements
* @since 2.0.0
*/
namespace Envato_Elements\API;
use Envato_Elements\Backend\Downloaded_Items;
use Envato_Elements\Backend\Options;
use Envato_Elements\Backend\Subscription;
use Envato_Elements\Backend\Template_Kits;
use Envato_Elements\Utils\Extensions_API;
use Envato_Elements\Utils\Content_API;
use Envato_Elements\Utils\Limits;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* API for handling template kit installs
*
* @since 2.0.0
*/
class Template_Kit_Install extends API {
/**
* @param $request \WP_REST_Request
*
* @return \WP_REST_Response
*/
public function install_template_kit_from_elements( $request ) {
if ( ! current_user_can( 'install_themes' ) ) {
return $this->format_error(
'installTemplateKit',
'missing_permissions',
'Please contact your administrator to perform this action.'
);
}
$template_kit_humane_id = $request->get_param( 'templateKitId' );
// If the user doesn't have a paid subscription we return an invalid subscription message
if ( Subscription::get_instance()->get_subscription_status() !== Subscription::SUBSCRIPTION_PAID ) {
return $this->format_error(
'installTemplateKit',
'invalid_subscription',
'A valid subscription is required to install kits'
);
}
Limits::get_instance()->raise_limits();
// Reach out to Extensions API for a download request of this item
$api_license_response = Extensions_API::get_instance()->api_call( '/extensions/item/' . $template_kit_humane_id . '/download', 'POST', [
'project_name' => Options::get_instance()->get( 'project_name', get_bloginfo( 'name' ) ),
'extension_type' => 'envato-wp',
] );
if ( is_wp_error( $api_license_response ) ) {
$extensions_api_error_data = $api_license_response->get_error_data();
if ( $extensions_api_error_data && ! empty( $extensions_api_error_data['message'] ) ) {
// e.g :
/**
* [code] => invalid_token
* [message] => No token exists with the specified token code
*/
return $this->format_error(
'installTemplateKit',
'zip_failure',
'Failed to download item: ' . $extensions_api_error_data['message']
);
}
return $this->format_error(
'installTemplateKit',
'zip_failure',
'Failed to download item: ' . $api_license_response->get_error_message()
);
}
// Check if we get a successful API response with a download URL we can work with:
if ( $api_license_response && ! is_wp_error( $api_license_response ) && ! empty( $api_license_response['download_urls']['original'] ) ) {
// Download our remote ZIP file to a local temporary file:
require_once( ABSPATH . '/wp-admin/includes/file.php' );
$temporary_zip_file_path = wp_tempnam( 'tk-' . $template_kit_humane_id );
$download_response = wp_safe_remote_get( $api_license_response['download_urls']['original'], array(
'timeout' => 60,
'stream' => true,
'filename' => $temporary_zip_file_path
) );
// If we failed to download return an error
if ( is_wp_error( $download_response ) ) {
return $this->format_error(
'installTemplateKit',
'zip_failure',
$download_response->get_error_message()
);
}
// Assume we downloaded successfully:
$error_or_template_kit_id = Template_Kits::get_instance()->process_zip_file( $temporary_zip_file_path );
unlink( $temporary_zip_file_path );
if ( is_wp_error( $error_or_template_kit_id ) ) {
return $this->format_error(
'installTemplateKit',
'zip_failure',
$error_or_template_kit_id->get_error_message()
);
}
// If we get here we've got a successful license event from Elements. Lets flag that in our database so
// we can update the UI on future page loads.
Downloaded_Items::get_instance()->record_download_event( $template_kit_humane_id, $error_or_template_kit_id );
$data = [
'success' => true,
'template_kit_id' => $error_or_template_kit_id,
];
return $this->format_success( $data );
}
return $this->format_error(
'installTemplateKit',
'zip_failure',
'Failed to download item, please try again.'
);
}
/**
* Installs free template kits from our s3 bucket.
*
* @param $request \WP_REST_Request
*
* @return \WP_REST_Response
*/
public function install_free_template_kit( $request ) {
if ( ! current_user_can( 'install_themes' ) ) {
return $this->format_error(
'installTemplateKit',
'missing_permissions',
'Please contact your administrator to perform this action.'
);
}
$template_kit_id = $request->get_param( 'templateKitId' );
$template_kit_zip_url = $request->get_param( 'zipUrl' );
$temporary_zip_file_path = Content_API::get_instance()->download_zip( $template_kit_zip_url );
// We didn't give the request a valid url so we will error.
if ( is_wp_error( $temporary_zip_file_path ) ) {
return $this->format_error(
'installTemplateKit',
'zip_failure',
$temporary_zip_file_path->get_error_message()
);
}
// Assume we downloaded successfully:
$error_or_template_kit_id = Template_Kits::get_instance()->process_zip_file( $temporary_zip_file_path );
unlink( $temporary_zip_file_path );
if ( is_wp_error( $error_or_template_kit_id ) ) {
return $this->format_error(
'installTemplateKit',
'zip_failure',
$error_or_template_kit_id->get_error_message()
);
}
// If we get here we've got a successful license event from Elements. Lets flag that in our database so
// we can update the UI on future page loads.
Downloaded_Items::get_instance()->record_download_event( $template_kit_id, $error_or_template_kit_id );
$data = [
'success' => true,
'template_kit_id' => $error_or_template_kit_id,
];
return $this->format_success( $data );
// return $this->format_error(
// 'installTemplateKit',
// 'zip_failure',
// 'Failed to download item. ' . ( is_wp_error( $api_license_response ) ? $api_license_response->get_error_message() : '' )
// );
}
/**
* @param $request \WP_REST_Request
*/
public function upload_template_kit_zip_file( $request ) {
if ( ! current_user_can( 'install_themes' ) ) {
return $this->format_error(
'installTemplateKit',
'missing_permissions',
'Please contact your administrator to perform this action.'
);
}
Limits::get_instance()->raise_limits();
$all_files = $request->get_file_params();
if ( $all_files && ! empty( $all_files['file'] ) ) {
if ( is_uploaded_file( $all_files['file']['tmp_name'] ) && ! $all_files['file']['error'] ) {
// We've got a successful file upload!
$temp_file_name = $all_files['file']['tmp_name'];
$error_or_template_kit_id = Template_Kits::get_instance()->process_zip_file( $temp_file_name );
unlink( $temp_file_name );
if ( is_wp_error( $error_or_template_kit_id ) ) {
return $this->format_error(
'uploadTemplateKitZipFile',
'zip_failure',
$error_or_template_kit_id->get_error_message()
);
}
// If we get here we assume the kit installed correctly.
return $this->format_success( [
'templateKitId' => $error_or_template_kit_id,
'message' => 'Zip installed successfully'
] );
}
}
return $this->format_error(
'uploadTemplateKitZipFile',
'zip_failure',
'Failed to process ZIP file, please ensure the selected file is the correct Template Kit format.'
);
}
/**
* Deletes the template kit.
*
* @param $request \WP_REST_Request
*/
public function delete_template_kit( $request ) {
if ( ! current_user_can( 'install_themes' ) ) {
return $this->format_error(
'installTemplateKit',
'missing_permissions',
'Please contact your administrator to perform this action.'
);
}
$template_kit_id = $request->get_param( 'templateKitId' );
Template_Kits::get_instance()->delete_template_kit( $template_kit_id );
return $this->format_success(
array(
'message' => 'Kit deleted successfully',
)
);
}
public function register_api_endpoints() {
$this->register_endpoint( 'installPremiumTemplateKit', [ $this, 'install_template_kit_from_elements' ] );
$this->register_endpoint( 'installFreeTemplateKit', [ $this, 'install_free_template_kit' ] );
$this->register_endpoint( 'uploadTemplateKitZipFile', [ $this, 'upload_template_kit_zip_file' ] );
$this->register_endpoint( 'deleteTemplateKit', [ $this, 'delete_template_kit' ] );
}
}
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