← All changes | app/Http/Controllers/CommentsController.php +96 -45 2.7.0 → 2.11.0 View file →

		@@ -11,8 +11,9 @@
11	11	use FluentCommunity\Framework\Http\Request\Request;
12	12	use FluentCommunity\App\Models\Comment;
13	13	use FluentCommunity\App\Models\Feed;
14	14	use FluentCommunity\App\Models\Reaction;
	15	+use FluentCommunity\App\Models\XProfile;
15	16	use FluentCommunity\Framework\Support\Arr;
16	17
17	18	class CommentsController extends Controller
18	19	{
		@@ -17,11 +18,29 @@
17	18	class CommentsController extends Controller
18	19	{
19	20	public function getComments(Request $request, $feed_id)
20	21	{
21		- $feed = Feed::withoutGlobalScopes()->findOrFail($feed_id);
22		- $canViewComments = apply_filters('fluent_community/can_view_comments_' . $feed->type, true, $feed);
	22	+ $feed = Feed::withoutGlobalScopes()
	23	+ ->byUserAccess(get_current_user_id())
	24	+ ->findOrFail($feed_id);
23	25
	26	+ if (!in_array($feed->status, FeedsHelper::getViewableByLinkStatuses(), true) && !$feed->hasEditAccess($this->getUserId())) {
	27	+ return $this->sendError([
	28	+ 'message' => __('Sorry, you do not have permission to view this post', 'fluent-community')
	29	+ ], 404);
	30	+ }
	31	+
	32	+ /*
	33	+ * The row's own setting is the default the filter gets handed, rather than a bare
	34	+ * true. Before this, meta.enable_comments was read nowhere on this path, so a page
	35	+ * with comments switched off still served its thread to anyone who asked for it.
	36	+ */
	37	+ $canViewComments = apply_filters(
	38	+ 'fluent_community/can_view_comments_' . $feed->type,
	39	+ FeedsHelper::commentsEnabled($feed),
	40	+ $feed
	41	+ );
	42	+
24	43	if (!$canViewComments) {
25	44	return [
26	45	'comments' => []
27	46	];
		@@ -69,9 +88,9 @@
69	88
70	89	$text = $this->validateCommentText($request->all());
71	90	$feed = Feed::withoutGlobalScopes()->findOrFail($feedId);
72	91
73		- if ($feed->status != 'published') {
	92	+ if (!in_array($feed->status, FeedsHelper::getViewableByLinkStatuses(), true)) {
74	93	return $this->sendError([
75	94	'message' => __('This post is not published yet', 'fluent-community')
76	95	]);
77	96	}
		@@ -79,25 +98,8 @@
79	98	$this->verifyCreateCommentPermission($feed);
80	99
81	100	$requestData = $request->all();
82	101
83		- // Check for duplicate (only for comments with text)
84		- if ($text) {
85		- $skipDuplicateCheck = apply_filters('fluent_community/disable_duplicate_comment_check', false, get_current_user_id(), $feed->id);
86		- if (!$skipDuplicateCheck) {
87		- $exist = Comment::where('user_id', get_current_user_id())
88		- ->where('message', $text)
89		- ->where('post_id', $feed->id)
90		- ->first();
91		-
92		- if ($exist) {
93		- return $this->sendError([
94		- 'message' => __('No duplicate comment please!', 'fluent-community')
95		- ]);
96		- }
97		- }
98		- }
99		-
100	102	[$markdown, $inlineMedias] = FeedsHelper::replaceImageUrlsWithRealMediaArchive($text);
101	103	$mentions = FeedsHelper::getMentions($markdown, $feed->space_id, true);
102	104	$commentHtml = $this->generateCommentHtml($markdown, $mentions);
103	105
		@@ -129,14 +131,41 @@
129	131	do_action('fluent_community/before_comment_create', $commentData, $feed);
130	132
131	133	$commentData = apply_filters('fluent_community/comment/comment_data', $commentData, $feed);
132	134
133		- $comment = Comment::create($commentData);
	135	+ // Only comments with text are duplicate checked
	136	+ $shouldCheckDuplicate = $text && !apply_filters('fluent_community/disable_duplicate_comment_check', false, get_current_user_id(), $feed->id);
134	137
135		- $feed->comments_count = $feed->comments_count + 1;
136		- $feed->save();
	138	+ // Serialize a member's concurrent submissions by locking their profile row,
	139	+ // so parallel matching requests cannot pass the duplicate check and both insert.
	140	+ $comment = Helper::dbTransaction(function () use ($commentData, $feed, $text, $shouldCheckDuplicate) {
	141	+ XProfile::where('user_id', get_current_user_id())->lockForUpdate()->first();
137	142
	143	+ if ($shouldCheckDuplicate && Comment::where('user_id', get_current_user_id())->where('message', $text)->where('post_id', $feed->id)->first()) {
	144	+ return null;
	145	+ }
138	146
	147	+ $newComment = Comment::create($commentData);
	148	+
	149	+ // A held comment is not visible yet, so it must not be counted until it is approved.
	150	+ if ($newComment->status === 'published') {
	151	+ Feed::withoutGlobalScopes()->where('id', $feed->id)->increment('comments_count');
	152	+ }
	153	+
	154	+ return $newComment;
	155	+ });
	156	+
	157	+ if (!$comment) {
	158	+ return $this->sendError([
	159	+ 'message' => __('No duplicate comment please!', 'fluent-community')
	160	+ ]);
	161	+ }
	162	+
	163	+ if ($comment->status === 'published') {
	164	+ $feed->comments_count = $feed->comments_count + 1;
	165	+ }
	166	+
	167	+
139	168	// Merge and save all media in one loop
140	169	$mediaItems = $mediaItems ? (is_array($mediaItems) ? $mediaItems : [$mediaItems]) : [];
141	170
142	171	if ($inlineMedias) {
		@@ -275,8 +304,14 @@
275	304	$feed = Feed::withoutGlobalScopes()->findOrFail($feedId);
276	305
277	306	$comment = Comment::findOrFail($commentId);
278	307
	308	+ if ($comment->post_id != $feed->id) {
	309	+ return $this->sendError([
	310	+ 'message' => __('Invalid comment', 'fluent-community')
	311	+ ]);
	312	+ }
	313	+
279	314	$user = $this->getUser(true);
280	315
281	316	$isMod = $user && $user->hasPermissionOrInCurrentSpace('community_moderator', $feed->space);
282	317	$isAdmin = $user && $user->hasPermissionOrInCurrentSpace('community_admin', $feed->space);
		@@ -395,14 +430,17 @@
395	430	return [$commentData, [$existingMedia]];
396	431	}
397	432	}
398	433
	434	+ // type/provider reach :class bindings and width/height a :style binding in
	435	+ // _MediaPreview.vue. Neither is an executable sink, but the stored values are
	436	+ // request-supplied so they are normalised here rather than trusted.
399	437	$commentData['meta']['media_preview'] = array_filter([
400	438	'image' => sanitize_url(Arr::get($requestData, 'meta.media_preview.image', '')),
401		- 'type' => Arr::get($requestData, 'meta.media_preview.type', 'image'),
402		- 'provider' => Arr::get($requestData, 'meta.media_preview.provider', ''),
403		- 'height' => Arr::get($requestData, 'meta.media_preview.height', 0),
404		- 'width' => Arr::get($requestData, 'meta.media_preview.width', 0),
	439	+ 'type' => sanitize_text_field(Arr::get($requestData, 'meta.media_preview.type', 'image')),
	440	+ 'provider' => sanitize_text_field(Arr::get($requestData, 'meta.media_preview.provider', '')),
	441	+ 'height' => (int) Arr::get($requestData, 'meta.media_preview.height', 0),
	442	+ 'width' => (int) Arr::get($requestData, 'meta.media_preview.width', 0),
405	443	]);
406	444
407	445	return [$commentData, []];
408	446	}
		@@ -408,9 +446,9 @@
408	446	}
409	447
410	448	private function validateCommentText($data)
411	449	{
412		- $text = trim(Arr::get($data, 'comment'));
	450	+ $text = trim((string) Arr::get($data, 'comment', ''));
413	451	$text = CustomSanitizer::unslashMarkdown($text);
414	452
415	453	// Decode HTML entities (e.g.,   for space) and strip all whitespace for validation
416	454	$textForValidation = html_entity_decode($text, ENT_QUOTES | ENT_HTML5, 'UTF-8');
		@@ -437,9 +475,9 @@
437	475	}
438	476
439	477	private function verifyCreateCommentPermission($feed)
440	478	{
441		- if (Arr::get($feed->meta, 'comments_disabled') === 'yes') {
	479	+ if (!FeedsHelper::commentsEnabled($feed)) {
442	480	throw new \Exception(esc_html__('Comments are disabled for this post', 'fluent-community'));
443	481	}
444	482
445	483	$this->verifySpacePermission($feed);
		@@ -488,17 +526,18 @@
488	526	{
489	527	$userId = get_current_user_id();
490	528	$feed = Feed::withoutGlobalScopes()->byUserAccess($userId)->findOrFail($feed_id);
491	529	$type = $request->get('react_type', 'like');
	530	+ $type = in_array($type, ['like', 'bookmark'], true) ? $type : 'like';
492	531	$willRemove = $request->get('remove');
493	532
494		- if ($feed->status != 'published') {
	533	+ if (!in_array($feed->status, FeedsHelper::getViewableByLinkStatuses(), true)) {
495	534	return $this->sendError([
496	535	'message' => __('This post is not published yet', 'fluent-community')
497	536	]);
498	537	}
499	538
500		- if ($userId === $feed->user_id && apply_filters('fluent_community/disable_self_post_react', false, $feed)) {
	539	+ if (!$willRemove && (int) $userId === (int) $feed->user_id && apply_filters('fluent_community/disable_self_post_react', false, $feed)) {
501	540	return $this->sendError([
502	541	'message' => __('You cannot react to your own post', 'fluent-community')
503	542	]);
504	543	}
		@@ -580,9 +619,11 @@
580	619	}
581	620
582	621	$comment->delete();
583	622
584		- $feed->comments_count = Comment::where('post_id', $feed->id)->count();
	623	+ $feed->comments_count = Comment::where('post_id', $feed->id)
	624	+ ->where('status', 'published')
	625	+ ->count();
585	626	$feed->timestamps = false; // Don't update the updated_at timestamp
586	627	$feed->save();
587	628
588	629	do_action('fluent_community/comment_deleted_' . $feed->type, $commentId, $feed);
		@@ -594,9 +635,9 @@
594	635	}
595	636
596	637	public function toggleReaction(Request $request, $feedId, $commentId)
597	638	{
598		- $feed = Feed::withoutGlobalScopes()->findOrFail($feedId);
	639	+ $feed = Feed::withoutGlobalScopes()->byUserAccess(get_current_user_id())->findOrFail($feedId);
599	640	$comment = Comment::findOrFail($commentId);
600	641
601	642	if ($comment->post_id != $feed->id) {
602	643	return $this->sendError([
		@@ -610,28 +651,38 @@
610	651	$user->verifySpacePermission('registered', $feed->space);
611	652	}
612	653
613	654	$userId = get_current_user_id();
614		- if ($userId === $comment->user_id && apply_filters('fluent_community/disable_self_comment_react', false, $feed)) {
	655	+ $reactionState = !!$request->get('state', false);
	656	+
	657	+ if ($reactionState && (int) $userId === (int) $comment->user_id && apply_filters('fluent_community/disable_self_comment_react', false, $feed)) {
615	658	return $this->sendError([
616	659	'message' => __('You cannot react to your own comment', 'fluent-community')
617	660	]);
618	661	}
619	662
620		- $reactionState = !!$request->get('state', false);
	663	+ if ($reactionState) {
	664	+ // Serialize concurrent reactions on this comment by locking its row,
	665	+ // so parallel add requests cannot each insert a duplicate reaction.
	666	+ $reaction = Helper::dbTransaction(function () use ($comment, $feed) {
	667	+ XProfile::where('user_id', get_current_user_id())->lockForUpdate()->first();
621	668
622		- if ($reactionState) {
623		- // add or update the reaction
624		- $reaction = Reaction::firstOrCreate([
625		- 'user_id' => get_current_user_id(),
626		- 'object_id' => $comment->id,
627		- 'object_type' => 'comment',
628		- 'parent_id' => $feed->id
629		- ]);
	669	+ $reaction = Reaction::firstOrCreate([
	670	+ 'user_id' => get_current_user_id(),
	671	+ 'object_id' => $comment->id,
	672	+ 'object_type' => 'comment',
	673	+ 'parent_id' => $feed->id
	674	+ ]);
630	675
	676	+ if ($reaction->wasRecentlyCreated) {
	677	+ Comment::where('id', $comment->id)->increment('reactions_count');
	678	+ $comment->reactions_count = $comment->reactions_count + 1;
	679	+ }
	680	+
	681	+ return $reaction;
	682	+ });
	683	+
631	684	if ($reaction->wasRecentlyCreated) {
632		- $comment->reactions_count = $comment->reactions_count + 1;
633		- $comment->save();
634	685	do_action('fluent_community/comment/react_added', $reaction, $comment, $feed);
635	686	}
636	687	} else {
637	688	// remove the reaction