← All changes | blockenberg.php +134 -10 2.0.10 → 2.0.14 View file →

		@@ -1,9 +1,9 @@
1	1	<?php
2	2	/**
3		- * Plugin Name: Blockenberg
4		- * Description: Advanced Gutenberg Blocks for WordPress Block Editor
5		- * Version: 2.0.10
	3	+ * Plugin Name: Blockenberg — 600+ Advanced Gutenberg Blocks & AI Agent for WordPress Block Editor
	4	+ * Description: Advanced Gutenberg Blocks and an AI Agent for the WordPress Block Editor
	5	+ * Version: 2.0.14
6	6	* Author: Blockenberg
7	7	* Text Domain: blockenberg
8	8	* Domain Path: /languages
9	9	* License: GPLv2 or later
		@@ -23,13 +23,32 @@
23	23	* Google Fonts list for the Typography Control.
24	24	*/
25	25	require_once __DIR__ . '/assets/php/google-fonts.php';
26	26
	27	+// Editable Gutenberg template pilot and shared opt-in motion settings.
	28	+require_once __DIR__ . '/assets/php/motion.php';
	29	+require_once __DIR__ . '/assets/php/template-catalog.php';
	30	+require_once __DIR__ . '/assets/php/template-components.php';
	31	+require_once __DIR__ . '/assets/php/template-dynamics.php';
	32	+require_once __DIR__ . '/assets/php/template-preview.php';
	33	+
27	34	/**
	35	+ * User Field block — dynamic PHP render for logged-in profile values.
	36	+ */
	37	+require_once __DIR__ . '/blocks/user-field/render.php';
	38	+
	39	+/**
	40	+ * AI Agent — OpenRouter-powered chat panel inside the block editor.
	41	+ */
	42	+require_once __DIR__ . '/assets/php/ai-assistant.php';
	43	+require_once __DIR__ . '/assets/php/ai-external.php';
	44	+
	45	+/**
28	46	* Admin dashboard — Block Manager (enable / disable blocks).
29	47	*/
30	48	if ( is_admin() ) {
31	49	require_once __DIR__ . '/assets/php/admin-dashboard.php';
	50	+ require_once __DIR__ . '/assets/php/admin-notices.php';
32	51	}
33	52
34	53	/**
35	54	* Enqueue common editor styles and scripts for all Blockenberg blocks
		@@ -1094,10 +1113,98 @@
1094	1113	) );
1095	1114	} );
1096	1115
1097	1116	/**
	1117	+ * Strip CR/LF and related sequences so values cannot inject mail headers.
	1118	+ *
	1119	+ * @param string $value Raw header fragment.
	1120	+ * @return string
	1121	+ */
	1122	+function bkbg_sanitize_mail_header( $value ) {
	1123	+ $value = (string) $value;
	1124	+ $value = str_replace( array( "\r", "\n", '%0a', '%0d', '%0A', '%0D' ), '', $value );
	1125	+ return trim( sanitize_text_field( $value ) );
	1126	+}
	1127	+
	1128	+/**
	1129	+ * HMAC signature for a contact-form recipient email.
	1130	+ * Prevents open-relay abuse: the client may only use a recipient that was
	1131	+ * signed server-side when the block was rendered.
	1132	+ *
	1133	+ * @param string $email Recipient email.
	1134	+ * @return string Hex HMAC or empty string if invalid.
	1135	+ */
	1136	+function bkbg_contact_recipient_sig( $email ) {
	1137	+ $email = strtolower( sanitize_email( (string) $email ) );
	1138	+ if ( ! is_email( $email ) ) {
	1139	+ return '';
	1140	+ }
	1141	+ return hash_hmac( 'sha256', $email, wp_salt( 'auth' ) );
	1142	+}
	1143	+
	1144	+/**
	1145	+ * Verify a contact-form recipient signature.
	1146	+ *
	1147	+ * @param string $email Recipient email from the client.
	1148	+ * @param string $sig HMAC from data-recipient-sig.
	1149	+ * @return bool
	1150	+ */
	1151	+function bkbg_verify_contact_recipient( $email, $sig ) {
	1152	+ $email = strtolower( sanitize_email( (string) $email ) );
	1153	+ if ( ! is_email( $email ) || ! is_string( $sig ) || '' === $sig ) {
	1154	+ return false;
	1155	+ }
	1156	+ $expected = bkbg_contact_recipient_sig( $email );
	1157	+ return ( '' !== $expected && hash_equals( $expected, $sig ) );
	1158	+}
	1159	+
	1160	+/**
	1161	+ * Inject a server-signed recipient HMAC into Contact Form markup on render.
	1162	+ * Existing posts do not need to be re-saved — the signature is added at runtime.
	1163	+ */
	1164	+add_filter( 'render_block', function ( $block_content, $block ) {
	1165	+ if ( empty( $block['blockName'] ) || 'blockenberg/contact-form' !== $block['blockName'] ) {
	1166	+ return $block_content;
	1167	+ }
	1168	+ if ( ! is_string( $block_content ) || '' === $block_content ) {
	1169	+ return $block_content;
	1170	+ }
	1171	+
	1172	+ $attrs = isset( $block['attrs'] ) && is_array( $block['attrs'] ) ? $block['attrs'] : array();
	1173	+ $recipient = isset( $attrs['recipientEmail'] ) ? sanitize_email( (string) $attrs['recipientEmail'] ) : '';
	1174	+ if ( ! is_email( $recipient ) ) {
	1175	+ return $block_content;
	1176	+ }
	1177	+
	1178	+ $sig = bkbg_contact_recipient_sig( $recipient );
	1179	+ if ( '' === $sig ) {
	1180	+ return $block_content;
	1181	+ }
	1182	+
	1183	+ // Replace existing sig if present, otherwise inject onto the first opening tag.
	1184	+ if ( false !== strpos( $block_content, 'data-recipient-sig=' ) ) {
	1185	+ $block_content = preg_replace(
	1186	+ '/\sdata-recipient-sig=(["\'])[^"\']*\1/',
	1187	+ ' data-recipient-sig="' . esc_attr( $sig ) . '"',
	1188	+ $block_content,
	1189	+ 1
	1190	+ );
	1191	+ } else {
	1192	+ $block_content = preg_replace(
	1193	+ '/^\s*(<[a-zA-Z][^>]*)/',
	1194	+ '$1 data-recipient-sig="' . esc_attr( $sig ) . '"',
	1195	+ $block_content,
	1196	+ 1
	1197	+ );
	1198	+ }
	1199	+
	1200	+ return $block_content;
	1201	+}, 10, 2 );
	1202	+
	1203	+/**
1098	1204	* Contact Form endpoint — POST /wp-json/blockenberg/v1/contact
1099	1205	* Sends an email via wp_mail() to the admin or a custom recipient stored in the block.
	1206	+ * Custom recipients require a valid server-issued HMAC (data-recipient-sig).
1100	1207	*/
1101	1208	add_action( 'rest_api_init', function () {
1102	1209	register_rest_route( 'blockenberg/v1', '/contact', array(
1103	1210	'methods' => 'POST',
		@@ -1145,15 +1252,23 @@
1145	1252	if ( empty( $message ) ) {
1146	1253	return new WP_Error( 'empty_message', __( 'Message is required.', 'blockenberg' ), array( 'status' => 400 ) );
1147	1254	}
1148	1255
1149		- // Determine recipient and subject.
1150		- $recipient = isset( $payload['recipient'] ) ? sanitize_email( (string) $payload['recipient'] ) : '';
1151		- if ( ! is_email( $recipient ) ) {
1152		- $recipient = get_option( 'admin_email' );
	1256	+ // Recipient: only accept a client-supplied address when it carries a
	1257	+ // valid server HMAC. Otherwise always fall back to admin_email (no open relay).
	1258	+ $admin_email = sanitize_email( (string) get_option( 'admin_email' ) );
	1259	+ $recipient = $admin_email;
	1260	+ $requested = isset( $payload['recipient'] ) ? sanitize_email( (string) $payload['recipient'] ) : '';
	1261	+ $sig = isset( $payload['recipientSig'] ) ? (string) $payload['recipientSig'] : '';
	1262	+ if ( is_email( $requested ) && bkbg_verify_contact_recipient( $requested, $sig ) ) {
	1263	+ $recipient = strtolower( $requested );
1153	1264	}
1154		- $subject = isset( $payload['subject'] ) ? sanitize_text_field( (string) $payload['subject'] ) : __( 'New Contact Form Submission', 'blockenberg' );
1155	1265
	1266	+ $subject = isset( $payload['subject'] ) ? bkbg_sanitize_mail_header( (string) $payload['subject'] ) : '';
	1267	+ if ( '' === $subject ) {
	1268	+ $subject = __( 'New Contact Form Submission', 'blockenberg' );
	1269	+ }
	1270	+
1156	1271	// Build email body.
1157	1272	$body = "Name: {$name}\n";
1158	1273	$body .= "Email: {$email}\n";
1159	1274	if ( ! empty( $phone ) ) {
		@@ -1160,11 +1275,20 @@
1160	1275	$body .= "Phone: {$phone}\n";
1161	1276	}
1162	1277	$body .= "\nMessage:\n{$message}\n";
1163	1278
	1279	+ // Reply-To: strip CR/LF from name; never allow header injection.
	1280	+ $safe_name = bkbg_sanitize_mail_header( $name );
	1281	+ $safe_name = str_replace( array( '"', '<', '>' ), '', $safe_name );
	1282	+ if ( '' !== $safe_name ) {
	1283	+ $reply_to = sprintf( 'Reply-To: %s <%s>', $safe_name, $email );
	1284	+ } else {
	1285	+ $reply_to = 'Reply-To: ' . $email;
	1286	+ }
	1287	+
1164	1288	$headers = array(
1165	1289	'Content-Type: text/plain; charset=UTF-8',
1166		- "Reply-To: {$name} <{$email}>",
	1290	+ $reply_to,
1167	1291	);
1168	1292
1169	1293	$sent = wp_mail( $recipient, $subject, $body, $headers );
1170	1294
		@@ -1174,5 +1298,5 @@
1174	1298
1175	1299	return rest_ensure_response( array( 'ok' => true ) );
1176	1300	},
1177	1301	) );
1178		-} );
	1302	+} );