← All changes | classes/helpers/FrmXMLHelper.php +25 -100 6.3 → 5.5.2 View file →

		@@ -32,25 +32,13 @@
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		- $dom = new DOMDocument();
49		-
50		- // LIBXML_COMPACT activates small nodes allocation optimization.
51		- // 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 );
	39	+ $dom = new DOMDocument();
	40	+ $success = $dom->loadXML( file_get_contents( $file ) );
53	41	if ( ! $success ) {
54	42	return new WP_Error( 'SimpleXML_parse_error', __( 'There was an error when reading this XML file', 'formidable' ), libxml_get_errors() );
55	43	}
56	44
		@@ -69,35 +57,8 @@
69	57	return self::import_xml_now( $xml );
70	58	}
71	59
72	60	/**
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	61	* Add terms, forms (form and field ids), posts (post ids), and entries to db, in that order
101	62	*
102	63	* @since 3.06
103	64	*
		@@ -763,9 +724,9 @@
763	724	if ( ! isset( $form['options']['custom_style'] ) ) {
764	725	return;
765	726	}
766	727
767		- if ( is_numeric( $form['options']['custom_style'] ) && 1 === intval( $form['options']['custom_style'] ) ) {
	728	+ if ( is_numeric( $form['options']['custom_style'] ) ) {
768	729	// Set to default
769	730	$form['options']['custom_style'] = 1;
770	731	} else {
771	732	// Replace the style name with the style ID on import
		@@ -864,12 +825,14 @@
864	825	unset( $action_control );
865	826	} elseif ( $post['post_type'] === 'frm_styles' ) {
866	827	// Properly encode post content before inserting the post
867	828	$post['post_content'] = FrmAppHelper::maybe_json_decode( $post['post_content'] );
	829	+ $custom_css = isset( $post['post_content']['custom_css'] ) ? $post['post_content']['custom_css'] : '';
868	830	$post['post_content'] = FrmAppHelper::prepare_and_encode( $post['post_content'] );
869	831
870	832	// Create/update post now
871	833	$post_id = wp_insert_post( $post );
	834	+ self::maybe_update_custom_css( $custom_css );
872	835	} else {
873	836	if ( $post['post_type'] === 'frm_display' ) {
874	837	$post['post_content'] = self::maybe_prepare_json_view_content( $post['post_content'] );
875	838	} elseif ( 'page' === $post['post_type'] && isset( $imported['posts'][ $post['post_parent'] ] ) ) {
		@@ -882,9 +845,9 @@
882	845	if ( ! is_numeric( $post_id ) ) {
883	846	continue;
884	847	}
885	848
886		- if ( false !== strpos( $post['post_content'], '[display-frm-data' ) || false !== strpos( $post['post_content'], '[formidable' ) ) {
	849	+ if ( false !== strpos( $post['post_content'], '[frm-display-data' ) || false !== strpos( $post['post_content'], '[formidable' ) ) {
887	850	$posts_with_shortcodes[ $post_id ] = $post;
888	851	}
889	852
890	853	self::update_postmeta( $post, $post_id );
		@@ -916,13 +879,8 @@
916	879	self::maybe_switch_view_ids_after_importing_posts( $posts_with_shortcodes, $view_ids );
917	880	}
918	881	unset( $posts_with_shortcodes, $view_ids );
919	882
920		- if ( ! empty( $imported['forms'] ) ) {
921		- // clear imported forms style cache to make sure the new styles are applied to the forms
922		- self::clear_forms_style_caches( $imported['forms'] );
923		- }
924		-
925	883	self::maybe_update_stylesheet( $imported );
926	884
927	885	flush_rewrite_rules();
928	886
		@@ -929,37 +887,8 @@
929	887	return $imported;
930	888	}
931	889
932	890	/**
933		- * Clears styles from cache for imported forms
934		- *
935		- * @param array $imported_forms
936		- */
937		- private static function clear_forms_style_caches( $imported_forms ) {
938		- $where = array(
939		- 'id' => $imported_forms,
940		- 'options LIKE' => '"old_style"',
941		- );
942		- $forms = FrmDb::get_results( 'frm_forms', $where );
943		-
944		- foreach ( $forms as $form ) {
945		- FrmAppHelper::unserialize_or_decode( $form->options );
946		- if ( ! $form->options ) {
947		- continue;
948		- }
949		- $where = array(
950		- 'post_name' => $form->options['old_style'],
951		- 'post_type' => FrmStylesController::$post_type,
952		- );
953		-
954		- $select = 'ID';
955		-
956		- $cache_key = FrmDb::generate_cache_key( $where, array( 'limit' => 1 ), $select, 'var' );
957		- FrmDb::delete_cache_and_transient( $cache_key, 'post' );
958		- }
959		- }
960		-
961		- /**
962	891	* Replace old form ids with new ones in a string.
963	892	*
964	893	* @param string $string
965	894	* @param array<int> $form_ids new form ids indexed by old form id.
		@@ -1264,8 +1193,25 @@
1264	1193	}
1265	1194	}
1266	1195	}
1267	1196
	1197	+ /**
	1198	+ * If a template includes custom css, let's include it.
	1199	+ * The custom css is included on the default style.
	1200	+ *
	1201	+ * @since 2.03
	1202	+ */
	1203	+ private static function maybe_update_custom_css( $custom_css ) {
	1204	+ if ( empty( $custom_css ) ) {
	1205	+ return;
	1206	+ }
	1207	+
	1208	+ $frm_style = new FrmStyle();
	1209	+ $default_style = $frm_style->get_default_style();
	1210	+ $default_style->post_content['custom_css'] .= "\r\n\r\n" . $custom_css;
	1211	+ $frm_style->save( $default_style );
	1212	+ }
	1213	+
1268	1214	private static function maybe_update_stylesheet( $imported ) {
1269	1215	$new_styles = isset( $imported['imported']['styles'] ) && ! empty( $imported['imported']['styles'] );
1270	1216	$updated_styles = isset( $imported['updated']['styles'] ) && ! empty( $imported['updated']['styles'] );
1271	1217	if ( $new_styles || $updated_styles ) {
		@@ -1284,29 +1230,8 @@
1284	1230	*/
1285	1231	public static function parse_message( $result, &$message, &$errors ) {
1286	1232	if ( is_wp_error( $result ) ) {
1287	1233	$errors[] = $result->get_error_message();
1288		-
1289		- // Remove the SimpleXML_parse_error from the WP_Error object to avoid
1290		- // displaying duplicate error messages from $result->get_error_message()
1291		- $error_codes = $result->get_error_codes();
1292		- $error_details = array();
1293		- foreach ( $error_codes as $error_code ) {
1294		- // Clone WP_Error data because WP_Error removes all error messages and data
1295		- // associated with the specified error code when an item is removed.
1296		- // Source: https://developer.wordpress.org/reference/classes/wp_error/remove/#source
1297		- $error_details = $result->get_error_data( $error_code );
1298		- if ( $error_code === 'SimpleXML_parse_error' ) {
1299		- $result->remove( $error_code );
1300		- break;
1301		- }
1302		- }
1303		-
1304		- if ( ! empty( $error_details ) ) {
1305		- $errors[] = '<br />' . esc_html_x( 'Error details:', 'import xml message', 'formidable' ) . '<br />' . esc_html( print_r( $error_details, 1 ) );
1306		- }
1307		-
1308		- return;
1309	1234	} elseif ( ! $result ) {
1310	1235	return;
1311	1236	}
1312	1237
		@@ -1600,9 +1525,9 @@
1600	1525	FrmAppHelper::unserialize_or_decode( $str );
1601	1526	if ( is_array( $str ) ) {
1602	1527	$str = json_encode( $str );
1603	1528	} elseif ( seems_utf8( $str ) === false ) {
1604		- $str = FrmAppHelper::maybe_utf8_encode( $str );
	1529	+ $str = utf8_encode( $str );
1605	1530	}
1606	1531
1607	1532	if ( is_numeric( $str ) ) {
1608	1533	return $str;