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<?php
include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
include_once ABSPATH . 'wp-admin/includes/file.php';
class Jetpack_JSON_API_Themes_New_Endpoint extends Jetpack_JSON_API_Themes_Endpoint {
// POST /sites/%s/themes/%s/install
protected $needed_capabilities = 'install_themes';
protected $action = 'install';
protected $download_links = array();
protected function validate_call( $_blog_id, $capability, $check_manage_active = true ) {
$validate = parent::validate_call( $_blog_id, $capability, $check_manage_active );
if ( is_wp_error( $validate ) ) {
// Lets delete the attachment... if the user doesn't have the right permissions to do things.
$args = $this->input();
if ( isset( $args['zip'][0]['id'] ) ) {
wp_delete_attachment( $args['zip'][0]['id'], true );
}
}
return $validate;
}
protected function validate_input( $theme ) {
$this->bulk = false;
$this->themes = array();
}
function install() {
$args = $this->input();
if ( isset( $args['zip'][0]['id'] ) ) {
$attachment_id = $args['zip'][0]['id'];
$local_file = get_attached_file( $attachment_id );
if ( ! $local_file ) {
return new WP_Error( 'local-file-does-not-exist' );
}
jetpack_require_lib( 'class.jetpack-automatic-install-skin' );
$skin = new Jetpack_Automatic_Install_Skin();
$upgrader = new Theme_Upgrader( $skin );
$pre_install_list = wp_get_themes();
$result = $upgrader->install( $local_file );
// clean up.
wp_delete_attachment( $attachment_id, true );
if ( is_wp_error( $result ) ) {
return $result;
}
$after_install_list = wp_get_themes();
$plugin = array_values( array_diff( array_keys( $after_install_list ), array_keys( $pre_install_list ) ) );
if ( ! $result ) {
$error_code = $upgrader->skin->get_main_error_code();
$message = $upgrader->skin->get_main_error_message();
if ( empty( $message ) ) {
$message = __( 'An unknown error occurred during installation', 'jetpack' );
}
if ( 'download_failed' === $error_code ) {
$error_code = 'no_package';
}
return new WP_Error( $error_code, $message, 400 );
}
if ( empty( $plugin ) ) {
return new WP_Error( 'theme_already_installed' );
}
$this->themes = $plugin;
$this->log[ $plugin[0] ] = $upgrader->skin->get_upgrade_messages();
return true;
}
return new WP_Error( 'no_theme_installed' );
}
}
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