← All changes | functions.php +195 -7 8.5.2 → 8.7.7 View file →

		@@ -58,8 +58,62 @@
58	58	});
59	59	</script>
60	60	<?php
61	61	}
	62	+/**
	63	+ * Extract a YouTube video ID from common URL formats.
	64	+ *
	65	+ * @param string $url YouTube watch, embed, short, or youtu.be URL.
	66	+ * @return string Video ID or empty string.
	67	+ */
	68	+if ( ! function_exists( 'qcld_wpbot_extract_youtube_id' ) ) {
	69	+ function qcld_wpbot_extract_youtube_id( $url ) {
	70	+ $url = trim( (string) $url );
	71	+ if ( $url === '' ) {
	72	+ return '';
	73	+ }
	74	+
	75	+ if ( preg_match( '/(?:youtube\.com\/(?:embed\/|shorts\/|live\/|watch\?(?:.*&)?v=)|youtu\.be\/)([A-Za-z0-9_-]{11})/', $url, $matches ) ) {
	76	+ return $matches[1];
	77	+ }
	78	+
	79	+ $path = (string) wp_parse_url( $url, PHP_URL_PATH );
	80	+ $base = basename( $path );
	81	+ if ( preg_match( '/^[A-Za-z0-9_-]{11}$/', $base ) ) {
	82	+ return $base;
	83	+ }
	84	+
	85	+ return '';
	86	+ }
	87	+}
	88	+if ( ! function_exists( 'qcld_wpbot_youtube_icon_embed_src' ) ) {
	89	+ function qcld_wpbot_youtube_icon_embed_src( $url ) {
	90	+ $video_id = qcld_wpbot_extract_youtube_id( $url );
	91	+ if ( $video_id === '' ) {
	92	+ return '';
	93	+ }
	94	+
	95	+ return add_query_arg(
	96	+ array(
	97	+ 'autoplay' => '1',
	98	+ 'mute' => '1',
	99	+ 'loop' => '1',
	100	+ 'playlist' => $video_id,
	101	+ 'controls' => '0',
	102	+ 'showinfo' => '0',
	103	+ 'rel' => '0',
	104	+ 'fs' => '0',
	105	+ 'iv_load_policy' => '3',
	106	+ 'cc_load_policy' => '0',
	107	+ 'disablekb' => '1',
	108	+ 'playsinline' => '1',
	109	+ 'modestbranding' => '1',
	110	+ 'color' => 'white',
	111	+ ),
	112	+ 'https://www.youtube.com/embed/' . rawurlencode( $video_id )
	113	+ );
	114	+ }
	115	+}
62	116	function wp_chatbot_load_footer_html(){
63	117	if ( get_option('disable_wp_chatbot') != 1 && wp_chatbot_load_controlling() === true) {
64	118
65	119	?>
		@@ -79,10 +133,27 @@
79	133	}
80	134	?>
81	135	<style>
82	136	.wp-chatbot-container {
	137	+ background-color: #eceef3 !important;
83	138	background-image: url(<?php echo esc_url($qcld_wb_chatbot_board_bg_path); ?>) !important;
	139	+ background-size: cover !important;
	140	+ background-position: center !important;
	141	+ background-repeat: no-repeat !important;
84	142	}
	143	+ .wp-chatbot-template-01 #wp-chatbot-board-container,
	144	+ .wp-chatbot-template-01 .wp-chatbot-board-container {
	145	+ background-color: #eceef3 !important;
	146	+ background-image: none !important;
	147	+ }
	148	+ .wp-chatbot-template-01 #wp-chatbot-board-container::before,
	149	+ .wp-chatbot-template-01 .wp-chatbot-board-container::before {
	150	+ background-color: #eceef3 !important;
	151	+ background-image: url(<?php echo esc_url($qcld_wb_chatbot_board_bg_path); ?>) !important;
	152	+ background-size: cover !important;
	153	+ background-position: center !important;
	154	+ background-repeat: no-repeat !important;
	155	+ }
85	156	</style>
86	157	<?php }
87	158	$wp_chatbot_enable_rtl = "";
88	159	if (get_option('enable_wp_chatbot_rtl') == '1') {
		@@ -180,14 +251,72 @@
180	251	$wp_chatbot_custom_icon_path = QCLD_wpCHATBOT_IMG_URL . get_option('wp_chatbot_icon');
181	252	} else {
182	253	$wp_chatbot_custom_icon_path = QCLD_wpCHATBOT_IMG_URL . 'custom.png';
183	254	}
	255	+ $_wpbot_icon_video = get_option('wp_chatbot_icon_video', '');
	256	+ $_wpbot_video_is_youtube = ( strpos( $_wpbot_icon_video, 'youtube.com' ) !== false || strpos( $_wpbot_icon_video, 'youtu.be' ) !== false );
	257	+ $_wpbot_youtube_embed_src = $_wpbot_video_is_youtube ? qcld_wpbot_youtube_icon_embed_src( $_wpbot_icon_video ) : '';
	258	+ $_wpbot_video_delay_ms = absint( get_option( 'wp_chatbot_icon_video_delay', 0 ) ) * 1000;
	259	+
	260	+ $wp_chatbot_ball_is_youtube = ($_wpbot_icon_video !== '' && (strpos($_wpbot_icon_video, 'youtube.com') !== false || strpos($_wpbot_icon_video, 'youtu.be') !== false));
	261	+ $wp_chatbot_ball_is_video = ($_wpbot_icon_video !== '' && !$wp_chatbot_ball_is_youtube);
	262	+ $wp_chatbot_ball_has_video = ($wp_chatbot_ball_is_youtube || $wp_chatbot_ball_is_video);
184	263	?>
185	264	<img src="<?php echo esc_url($wp_chatbot_custom_icon_path); ?>"
186		- alt="wpChatIcon" qcld_agent="<?php echo esc_url($wp_chatbot_custom_icon_path); ?>" >
187		-
	265	+ alt="wpChatIcon" qcld_agent="<?php echo esc_url($wp_chatbot_custom_icon_path); ?>"
	266	+ id="wp-chatbot-ball-icon-img"
	267	+ <?php if ($wp_chatbot_ball_has_video) { echo 'style="display:none;"'; } ?> >
	268	+ <?php if ( $_wpbot_icon_video !== '' ) : ?>
	269	+ <?php if ( $_wpbot_video_is_youtube && $_wpbot_youtube_embed_src !== '' ) : ?>
	270	+ <iframe class="wpbot-icon-video" src="<?php echo $_wpbot_video_delay_ms > 0 ? 'about:blank' : esc_url( $_wpbot_youtube_embed_src ); ?>" data-wpbot-yt-src="<?php echo esc_url( $_wpbot_youtube_embed_src ); ?>" frameborder="0" allow="autoplay; fullscreen; encrypted-media; picture-in-picture"></iframe>
	271	+ <?php elseif ( ! $_wpbot_video_is_youtube ) : ?>
	272	+ <video class="wpbot-icon-video" src="<?php echo esc_url( $_wpbot_icon_video ); ?>" autoplay muted loop playsinline preload="auto"></video>
	273	+ <?php endif; ?>
	274	+ <?php endif; ?>
188	275	</div>
	276	+
189	277	</div>
	278	+ <?php
	279	+ if ( $_wpbot_icon_video !== '' ) :
	280	+ ?>
	281	+ <script>
	282	+ (function(){
	283	+ var wpbotDelay = <?php echo (int) $_wpbot_video_delay_ms; ?>;
	284	+ function wpbotForcePlay(){
	285	+ var v = document.querySelector('#wp-chatbot-ball video.wpbot-icon-video');
	286	+ if( v ){
	287	+ v.muted = true;
	288	+ v.volume = 0;
	289	+ v.loop = true;
	290	+ var tries = 0, maxTries = 30;
	291	+ var timer = setInterval(function(){
	292	+ tries++;
	293	+ v.play().then(function(){ clearInterval(timer); }).catch(function(){});
	294	+ if( tries >= maxTries ) clearInterval(timer);
	295	+ }, 300);
	296	+ }
	297	+ var yt = document.querySelector('#wp-chatbot-ball iframe.wpbot-icon-video');
	298	+ if( yt ){
	299	+ var ytSrc = yt.getAttribute('data-wpbot-yt-src');
	300	+ if( ytSrc && ( !yt.getAttribute('src') || yt.getAttribute('src') === 'about:blank' || yt.getAttribute('src').indexOf('autoplay=1') === -1 ) ){
	301	+ yt.setAttribute('src', ytSrc);
	302	+ }
	303	+ }
	304	+ }
	305	+ function wpbotDelayedPlay(){
	306	+ setTimeout(wpbotForcePlay, wpbotDelay);
	307	+ }
	308	+ if( document.readyState === 'loading' ){
	309	+ document.addEventListener('DOMContentLoaded', wpbotDelayedPlay);
	310	+ } else {
	311	+ wpbotDelayedPlay();
	312	+ }
	313	+ window.addEventListener('load', function(){
	314	+ setTimeout(wpbotForcePlay, wpbotDelay);
	315	+ });
	316	+ })();
	317	+ </script>
	318	+ <?php endif; ?>
190	319	<?php
191	320	$fb_app_id = get_option('qlcd_wp_chatbot_fb_app_id');
192	321	$fb_page_id = get_option('qlcd_wp_chatbot_fb_page_id');
193	322	$fb_mgs_color = get_option('qlcd_wp_chatbot_fb_color') != '' ? get_option('qlcd_wp_chatbot_fb_color') : '#0084ff';
		@@ -1747,9 +1876,12 @@
1747	1876	}
1748	1877	}
1749	1878
1750	1879	function qcld_choose_random($array){
1751		- return $array[array_rand($array)];
	1880	+ if (is_array($array) && !empty($array)) {
	1881	+ return $array[array_rand($array)];
	1882	+ }
	1883	+ return $array;
1752	1884	}
1753	1885
1754	1886	//User session count
1755	1887	add_action('wp_ajax_qcld_wb_chatbot_session_count', 'qcld_wb_chatbot_session_count');
		@@ -1803,15 +1935,68 @@
1803	1935	}
1804	1936
1805	1937	}
1806	1938
	1939	+/**
	1940	+ * Safely sanitize chatbot conversation input.
	1941	+ *
	1942	+ * SECURITY FIX (CVE WPBot Stored XSS ≤ 8.6.9):
	1943	+ * The previous order was: wp_kses() → html_entity_decode() → htmlspecialchars().
	1944	+ * An attacker could submit entity-encoded payloads (&lt;img onerror=...&gt;) that
	1945	+ * bypassed wp_kses (which saw inert text), were then decoded back into live markup
	1946	+ * by html_entity_decode(), and survived into storage and the admin UI.
	1947	+ *
	1948	+ * Correct order: html_entity_decode() FIRST → wp_kses() → htmlspecialchars().
	1949	+ * wp_kses() now sees the real decoded markup and strips forbidden tags/attributes.
	1950	+ *
	1951	+ * @param string $data Raw conversation string (already wp_unslash'd by caller).
	1952	+ * @return string Sanitized, entity-encoded string safe for DB storage.
	1953	+ */
1807	1954	function qcld_wpbot_input_validation( $data ) {
1808		- $data = html_entity_decode($data);
1809		- $data = trim($data);
1810		- $data = stripslashes($data);
1811		- $data = htmlspecialchars($data);
	1955	+ // 1. Decode any entity-encoded HTML so wp_kses sees the real markup.
	1956	+ $data = html_entity_decode( $data, ENT_QUOTES | ENT_HTML5, 'UTF-8' );
	1957	+ $data = trim( $data );
	1958	+ $data = stripslashes( $data );
	1959	+ // 2. Sanitize with a strict allowlist — NOW operating on decoded markup.
	1960	+ $data = wp_kses( $data, wpbot_get_safe_conversation_tags() );
	1961	+ // 3. Re-encode for safe DB storage; admin.js decodes for rendering.
	1962	+ $data = htmlspecialchars( $data, ENT_QUOTES | ENT_HTML5, 'UTF-8' );
1812	1963	return $data;
1813	1964	}
	1965	+
	1966	+/**
	1967	+ * Returns the strict HTML allowlist for chatbot conversation content.
	1968	+ *
	1969	+ * Critically: no event-handler attributes (onerror, onclick, onload, etc.) are
	1970	+ * allowed — wp_kses strips any attribute not explicitly listed here.
	1971	+ * 'img' is intentionally omitted; bot responses that include images should use
	1972	+ * safe URLs only and can be re-added with only 'src', 'alt', 'class' if needed.
	1973	+ *
	1974	+ * @return array<string, array<string, bool>>
	1975	+ */
	1976	+function wpbot_get_safe_conversation_tags() {
	1977	+ return array(
	1978	+ 'ul' => array( 'class' => true ),
	1979	+ 'ol' => array( 'class' => true ),
	1980	+ 'li' => array( 'class' => true, 'id' => true ),
	1981	+ 'div' => array( 'class' => true, 'id' => true ),
	1982	+ 'span' => array( 'class' => true, 'id' => true ),
	1983	+ 'p' => array( 'class' => true ),
	1984	+ 'br' => array(),
	1985	+ 'strong' => array(),
	1986	+ 'em' => array(),
	1987	+ 'b' => array(),
	1988	+ 'i' => array(),
	1989	+ 'a' => array(
	1990	+ 'href' => true,
	1991	+ 'target' => true,
	1992	+ 'rel' => true,
	1993	+ 'class' => true,
	1994	+ ),
	1995	+ // 'img' intentionally excluded — prevents onerror/onload injection.
	1996	+ // Add back with only 'src','alt','class' if bot image responses are needed.
	1997	+ );
	1998	+}
1814	1999	add_action('wp_ajax_qcld_small_talk_import', 'qcld_small_talk_import');
1815	2000	function qcld_small_talk_import(){
1816	2001	if ( ! current_user_can( 'manage_options' ) ) {
1817	2002	wp_die();
		@@ -1889,4 +2074,7 @@
1889	2074
1890	2075	}
1891	2076	}
1892	2077	}
	2078	+
	2079	+// AI Actions Chat Preview
	2080	+