← All changes | classes/helpers/FrmXMLHelper.php +24 -103 6.5.1 → 5.5.4 View file →

		@@ -32,25 +32,15 @@
32	32	define( 'WP_IMPORTING', true );
33	33	}
34	34
35	35	if ( ! class_exists( 'DOMDocument' ) ) {
36		- $error_message = sprintf(
37		- /* translators: 1: Documentation link */
38		- __( 'In order to install XML, your server must have DOMDocument installed. Follow our documentation on %1$s to ensure DOMDocument is properly set up and XML support is enabled.', 'formidable' ),
39		- '<a href="https://formidableforms.com/knowledgebase/import-forms-entries-and-views/#kb-your-server-does-not-have-xml-enabled" target="_blank">Importing Forms, Entries, and Views</a>'
40		- );
41		-
42		- return new WP_Error( 'SimpleXML_parse_error', $error_message, libxml_get_errors() );
	36	+ return new WP_Error( 'SimpleXML_parse_error', __( 'Your server does not have XML enabled', 'formidable' ), libxml_get_errors() );
43	37	}
44	38
45		- $xml_string = file_get_contents( $file );
46		- self::maybe_fix_xml( $xml_string );
47		-
48	39	$dom = new DOMDocument();
49		-
50	40	// LIBXML_COMPACT activates small nodes allocation optimization.
51	41	// Use LIBXML_PARSEHUGE to avoid "parser error : internal error: Huge input lookup" for large (300MB) files.
52		- $success = $dom->loadXML( $xml_string, LIBXML_COMPACT | LIBXML_PARSEHUGE );
	42	+ $success = $dom->loadXML( file_get_contents( $file ), LIBXML_COMPACT | LIBXML_PARSEHUGE );
53	43	if ( ! $success ) {
54	44	return new WP_Error( 'SimpleXML_parse_error', __( 'There was an error when reading this XML file', 'formidable' ), libxml_get_errors() );
55	45	}
56	46
		@@ -69,35 +59,8 @@
69	59	return self::import_xml_now( $xml );
70	60	}
71	61
72	62	/**
73		- * @since 6.2.3
74		- *
75		- * @param string $xml_string
76		- * @return void
77		- */
78		- private static function maybe_fix_xml( &$xml_string ) {
79		- if ( '<?xml' !== substr( $xml_string, 0, 5 ) ) {
80		- // Some XML files have may have unexpected characters at the start.
81		- $xml_string = substr( $xml_string, strpos( $xml_string, '<?xml' ) );
82		- }
83		-
84		- // The Equity theme adds a <meta name="generator" content="Equity 1.7.13" /> tag using the "the_generator" filter.
85		- // Strip that out as it breaks the XML import.
86		- $channel_start_position = strpos( $xml_string, '<channel>' );
87		- $content_before_channel_tag = substr( $xml_string, 0, $channel_start_position );
88		- if ( 0 !== strpos( $content_before_channel_tag, '<meta name="generator" ' ) ) {
89		- $content_before_channel_tag = preg_replace(
90		- '/<meta\s+[^>]*name="generator"[^>]*\/>/i',
91		- '',
92		- $content_before_channel_tag,
93		- 1
94		- );
95		- $xml_string = $content_before_channel_tag . substr( $xml_string, $channel_start_position );
96		- }
97		- }
98		-
99		- /**
100	63	* Add terms, forms (form and field ids), posts (post ids), and entries to db, in that order
101	64	*
102	65	* @since 3.06
103	66	*
		@@ -303,15 +266,9 @@
303	266	}
304	267
305	268	$edit_query = apply_filters( 'frm_match_xml_form', $edit_query, $form );
306	269
307		- $form = FrmForm::getAll( $edit_query, '', 1 );
308		- if ( is_object( $form ) && $form->status === 'trash' ) {
309		- FrmForm::destroy( $form->id );
310		- return false;
311		- }
312		-
313		- return $form;
	270	+ return FrmForm::getAll( $edit_query, '', 1 );
314	271	}
315	272
316	273	private static function update_form( $this_form, $form, &$imported ) {
317	274	$form_id = $this_form->id;
		@@ -769,9 +726,9 @@
769	726	if ( ! isset( $form['options']['custom_style'] ) ) {
770	727	return;
771	728	}
772	729
773		- if ( is_numeric( $form['options']['custom_style'] ) && 1 === intval( $form['options']['custom_style'] ) ) {
	730	+ if ( is_numeric( $form['options']['custom_style'] ) ) {
774	731	// Set to default
775	732	$form['options']['custom_style'] = 1;
776	733	} else {
777	734	// Replace the style name with the style ID on import
		@@ -870,12 +827,14 @@
870	827	unset( $action_control );
871	828	} elseif ( $post['post_type'] === 'frm_styles' ) {
872	829	// Properly encode post content before inserting the post
873	830	$post['post_content'] = FrmAppHelper::maybe_json_decode( $post['post_content'] );
	831	+ $custom_css = isset( $post['post_content']['custom_css'] ) ? $post['post_content']['custom_css'] : '';
874	832	$post['post_content'] = FrmAppHelper::prepare_and_encode( $post['post_content'] );
875	833
876	834	// Create/update post now
877	835	$post_id = wp_insert_post( $post );
	836	+ self::maybe_update_custom_css( $custom_css );
878	837	} else {
879	838	if ( $post['post_type'] === 'frm_display' ) {
880	839	$post['post_content'] = self::maybe_prepare_json_view_content( $post['post_content'] );
881	840	} elseif ( 'page' === $post['post_type'] && isset( $imported['posts'][ $post['post_parent'] ] ) ) {
		@@ -922,13 +881,8 @@
922	881	self::maybe_switch_view_ids_after_importing_posts( $posts_with_shortcodes, $view_ids );
923	882	}
924	883	unset( $posts_with_shortcodes, $view_ids );
925	884
926		- if ( ! empty( $imported['forms'] ) ) {
927		- // clear imported forms style cache to make sure the new styles are applied to the forms
928		- self::clear_forms_style_caches( $imported['forms'] );
929		- }
930		-
931	885	self::maybe_update_stylesheet( $imported );
932	886
933	887	flush_rewrite_rules();
934	888
		@@ -935,37 +889,8 @@
935	889	return $imported;
936	890	}
937	891
938	892	/**
939		- * Clears styles from cache for imported forms
940		- *
941		- * @param array $imported_forms
942		- */
943		- private static function clear_forms_style_caches( $imported_forms ) {
944		- $where = array(
945		- 'id' => $imported_forms,
946		- 'options LIKE' => '"old_style"',
947		- );
948		- $forms = FrmDb::get_results( 'frm_forms', $where );
949		-
950		- foreach ( $forms as $form ) {
951		- FrmAppHelper::unserialize_or_decode( $form->options );
952		- if ( ! $form->options ) {
953		- continue;
954		- }
955		- $where = array(
956		- 'post_name' => $form->options['old_style'],
957		- 'post_type' => FrmStylesController::$post_type,
958		- );
959		-
960		- $select = 'ID';
961		-
962		- $cache_key = FrmDb::generate_cache_key( $where, array( 'limit' => 1 ), $select, 'var' );
963		- FrmDb::delete_cache_and_transient( $cache_key, 'post' );
964		- }
965		- }
966		-
967		- /**
968	893	* Replace old form ids with new ones in a string.
969	894	*
970	895	* @param string $string
971	896	* @param array<int> $form_ids new form ids indexed by old form id.
		@@ -1270,8 +1195,25 @@
1270	1195	}
1271	1196	}
1272	1197	}
1273	1198
	1199	+ /**
	1200	+ * If a template includes custom css, let's include it.
	1201	+ * The custom css is included on the default style.
	1202	+ *
	1203	+ * @since 2.03
	1204	+ */
	1205	+ private static function maybe_update_custom_css( $custom_css ) {
	1206	+ if ( empty( $custom_css ) ) {
	1207	+ return;
	1208	+ }
	1209	+
	1210	+ $frm_style = new FrmStyle();
	1211	+ $default_style = $frm_style->get_default_style();
	1212	+ $default_style->post_content['custom_css'] .= "\r\n\r\n" . $custom_css;
	1213	+ $frm_style->save( $default_style );
	1214	+ }
	1215	+
1274	1216	private static function maybe_update_stylesheet( $imported ) {
1275	1217	$new_styles = isset( $imported['imported']['styles'] ) && ! empty( $imported['imported']['styles'] );
1276	1218	$updated_styles = isset( $imported['updated']['styles'] ) && ! empty( $imported['updated']['styles'] );
1277	1219	if ( $new_styles || $updated_styles ) {
		@@ -1290,29 +1232,8 @@
1290	1232	*/
1291	1233	public static function parse_message( $result, &$message, &$errors ) {
1292	1234	if ( is_wp_error( $result ) ) {
1293	1235	$errors[] = $result->get_error_message();
1294		-
1295		- // Remove the SimpleXML_parse_error from the WP_Error object to avoid
1296		- // displaying duplicate error messages from $result->get_error_message()
1297		- $error_codes = $result->get_error_codes();
1298		- $error_details = array();
1299		- foreach ( $error_codes as $error_code ) {
1300		- // Clone WP_Error data because WP_Error removes all error messages and data
1301		- // associated with the specified error code when an item is removed.
1302		- // Source: https://developer.wordpress.org/reference/classes/wp_error/remove/#source
1303		- $error_details = $result->get_error_data( $error_code );
1304		- if ( $error_code === 'SimpleXML_parse_error' ) {
1305		- $result->remove( $error_code );
1306		- break;
1307		- }
1308		- }
1309		-
1310		- if ( ! empty( $error_details ) ) {
1311		- $errors[] = '<br />' . esc_html_x( 'Error details:', 'import xml message', 'formidable' ) . '<br />' . esc_html( print_r( $error_details, 1 ) );
1312		- }
1313		-
1314		- return;
1315	1236	} elseif ( ! $result ) {
1316	1237	return;
1317	1238	}
1318	1239
		@@ -1606,9 +1527,9 @@
1606	1527	FrmAppHelper::unserialize_or_decode( $str );
1607	1528	if ( is_array( $str ) ) {
1608	1529	$str = json_encode( $str );
1609	1530	} elseif ( seems_utf8( $str ) === false ) {
1610		- $str = FrmAppHelper::maybe_utf8_encode( $str );
	1531	+ $str = utf8_encode( $str );
1611	1532	}
1612	1533
1613	1534	if ( is_numeric( $str ) ) {
1614	1535	return $str;