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<?php |
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class HappyForms_Export_Controller { |
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|
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private static $instance; |
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|
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public $export_import_action = 'happyforms_export_import'; |
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|
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public static function instance() { |
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if ( is_null( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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|
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self::$instance->hook(); |
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|
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return self::$instance; |
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} |
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|
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public function hook() { |
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add_filter( 'wp_check_filetype_and_ext', array( $this, 'add_xml_mime_type' ), 10, 3 ); |
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) ); |
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add_filter( 'happyforms_export_page_method', array( $this, 'set_admin_page_method' ) ); |
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add_filter( 'happyforms_export_page_url', array( $this, 'set_admin_page_url' ) ); |
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add_action( 'admin_action_happyforms_export_import', array( $this, 'handle_request' ) ); |
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} |
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|
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public function add_xml_mime_type( $info, $file, $filename ) { |
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if ( isset( $_REQUEST['is_happyforms_export'] ) ) { |
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$extension = pathinfo( $filename, PATHINFO_EXTENSION ); |
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|
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if ( 'xml' !== $extension ) { |
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return $info; |
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} |
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|
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if ( extension_loaded( 'fileinfo' ) ) { |
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$finfo = finfo_open( FILEINFO_MIME_TYPE ); |
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$mime = finfo_file( $finfo, $file ); |
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finfo_close( $finfo ); |
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|
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$xml_mimes = array( |
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'text/xml', 'application/xml' |
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); |
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|
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if ( ! in_array( $mime, $xml_mimes ) ) { |
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return $info; |
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} |
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|
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$info = array( |
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'ext' => $extension, |
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'type' => $mime, |
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); |
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} else { |
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$info = array( |
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'ext' => $extension, |
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'type' => 'text/xml', |
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); |
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} |
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} |
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|
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return $info; |
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} |
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|
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public function set_admin_page_method( $method ) { |
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$method = array( $this, 'exports_page' ); |
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|
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return $method; |
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} |
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|
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public function set_admin_page_url( $url ) { |
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$url = 'happyforms-export'; |
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|
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return $url; |
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} |
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|
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public function exports_page() { |
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if ( ! current_user_can( 'manage_options' ) ) { |
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wp_die( __( 'Sorry, you are not allowed to access this page.', 'happyforms' ) ); |
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} |
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|
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add_filter( 'admin_footer_text', 'happyforms_admin_footer' ); |
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|
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require_once( happyforms_get_include_folder() . '/templates/admin-export.php' ); |
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} |
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|
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public function admin_enqueue_scripts() { |
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if ( happyforms_is_admin_screen( 'happyforms-export' ) ) { |
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wp_register_script( |
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'happyforms-export', |
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happyforms_get_plugin_url() . 'inc/assets/js/admin/export.js', |
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array(), happyforms_get_version(), true |
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); |
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|
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wp_enqueue_script( 'happyforms-export' ); |
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} |
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} |
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|
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public function handle_request() { |
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if ( ! isset( $_REQUEST['happyforms_export_nonce'] ) ) { |
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return; |
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} |
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|
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if ( ! wp_verify_nonce( $_REQUEST['happyforms_export_nonce'], $this->export_import_action ) ) { |
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return; |
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} |
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|
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$action_type = sanitize_text_field( $_REQUEST['action_type'] ); |
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|
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$response = ''; |
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|
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switch ( $action_type ) { |
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case 'export_form': |
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$form_id = ( isset( $_REQUEST['form_id'] ) ) ? intval( $_REQUEST['form_id'] ) : 0; |
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|
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$response = $this->export_form( $form_id ); |
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break; |
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} |
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} |
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|
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public function get_file_name( $form_id, $extension ) { |
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$form_title = get_the_title( $form_id ); |
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$form_title = sanitize_title( $form_title ); |
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$form_title = "{$form_title}.{$extension}"; |
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|
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return $form_title; |
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} |
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|
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public function export_form( $form_id ) { |
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require_once( happyforms_get_include_folder() . '/classes/class-exporter-xml.php' ); |
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|
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$filename = $this->get_file_name( $form_id, 'xml' ); |
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$exporter = new HappyForms_Exporter_XML( $form_id, $filename ); |
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$exporter->export(); |
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} |
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|
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} |
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|
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if ( ! function_exists( 'happyforms_get_export_controller' ) ): |
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|
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function happyforms_get_export_controller() { |
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return HappyForms_Export_Controller::instance(); |
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} |
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|
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endif; |
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|
