Render replies to ended polls (PSG-1131)

Riot/Assets/en.lproj/Vector.strings

@@ -2368,6 +2368,8 @@ Tap the + to start adding people.";
 
 "poll_timeline_ended_text" = "Ended the poll";
 
+"poll_timeline_reply_ended_poll" = "Ended poll";
+
 // MARK: - Location sharing
 
 "location_sharing_title" = "Location";

Riot/Generated/Strings.swift

@@ -4883,6 +4883,10 @@ public class VectorL10n: NSObject {
  public static var pollTimelineOneVote: String { 
  return VectorL10n.tr("Vector", "poll_timeline_one_vote") 
  }
+ /// Ended poll
+ public static var pollTimelineReplyEndedPoll: String { 
+ return VectorL10n.tr("Vector", "poll_timeline_reply_ended_poll") 
+ }
  /// Final results based on %lu votes
  public static func pollTimelineTotalFinalResults(_ p1: Int) -> String {
  return VectorL10n.tr("Vector", "poll_timeline_total_final_results", p1)

Riot/Modules/MatrixKit/Models/Room/MXKSendReplyEventStringLocalizer.swift

@@ -18,34 +18,38 @@ import Foundation
 
 class MXKSendReplyEventStringLocalizer: NSObject, MXSendReplyEventStringLocalizerProtocol {
  func senderSentAnImage() -> String {
- return VectorL10n.messageReplyToSenderSentAnImage
+ VectorL10n.messageReplyToSenderSentAnImage
  }
 
  func senderSentAVideo() -> String {
- return VectorL10n.messageReplyToSenderSentAVideo
+ VectorL10n.messageReplyToSenderSentAVideo
  }
 
  func senderSentAnAudioFile() -> String {
- return VectorL10n.messageReplyToSenderSentAnAudioFile
+ VectorL10n.messageReplyToSenderSentAnAudioFile
  }
 
  func senderSentAVoiceMessage() -> String {
- return VectorL10n.messageReplyToSenderSentAVoiceMessage
+ VectorL10n.messageReplyToSenderSentAVoiceMessage
  }
 
  func senderSentAFile() -> String {
- return VectorL10n.messageReplyToSenderSentAFile
+ VectorL10n.messageReplyToSenderSentAFile
  }
 
  func senderSentTheirLocation() -> String {
- return VectorL10n.messageReplyToSenderSentTheirLocation
+ VectorL10n.messageReplyToSenderSentTheirLocation
  }
 
  func senderSentTheirLiveLocation() -> String {
- return VectorL10n.messageReplyToSenderSentTheirLiveLocation
+ VectorL10n.messageReplyToSenderSentTheirLiveLocation
  }
 
  func messageToReplyToPrefix() -> String {
- return VectorL10n.messageReplyToMessageToReplyToPrefix
+ VectorL10n.messageReplyToMessageToReplyToPrefix
+ }
+
+ func replyToEndedPoll() -> String {
+ VectorL10n.pollTimelineReplyEndedPoll
  }
 }

Riot/Modules/MatrixKit/Utils/EventFormatter/MXKEventFormatter.m

@@ -31,6 +31,7 @@
 #import "GeneratedInterface-Swift.h"
 
 static NSString *const kHTMLATagRegexPattern = @"<a href=(?:'|\")(.*?)(?:'|\")>([^<]*)</a>";
+static NSString *const kRepliedTextPattern = @"<mx-reply>.*<blockquote>.*<br>(.*)</blockquote></mx-reply>";
 
 @interface MXKEventFormatter ()
 {
@@ -1808,6 +1809,7 @@ - (NSAttributedString*)renderHTMLString:(NSString*)htmlString
  }
 
  html = [self renderReplyTo:html withRoomState:roomState];
+ html = [self renderPollEndedReplyTo:html repliedEvent:repliedEvent];
  }
 
  // Apply the css style that corresponds to the event state
@@ -1880,6 +1882,12 @@ - (NSString*)buildHTMLStringForEvent:(MXEvent*)event inReplyToEvent:(MXEvent*)re
  {
  MXJSONModelSetString(repliedEventContent, repliedEvent.content[kMXMessageBodyKey]);
  }
+ if (!repliedEventContent && repliedEvent.eventType == MXEventTypePollStart) {
+ repliedEventContent = [MXEventContentPollStart modelFromJSON:repliedEvent.content].question;
+ }
+ if (!repliedEventContent && repliedEvent.eventType == MXEventTypePollEnd) {
+ repliedEventContent = MXSendReplyEventDefaultStringLocalizer.new.replyToEndedPoll;
+ }
  }
 
  // No message content in a non-redacted event. Formatter should use fallback.
@@ -2014,6 +2022,44 @@ - (NSString*)renderReplyTo:(NSString*)htmlString withRoomState:(MXRoomState*)roo
  return html;
 }
 
+- (NSString*)renderPollEndedReplyTo:(NSString*)htmlString repliedEvent:(MXEvent*)repliedEvent {
+ static NSRegularExpression *endedPollRegex;
+ static dispatch_once_t onceToken;
+
+ dispatch_once(&onceToken, ^{
+ endedPollRegex = [NSRegularExpression regularExpressionWithPattern:kRepliedTextPattern options:NSRegularExpressionCaseInsensitive error:nil];
+ });
+
+ NSString* finalString = htmlString;
+
+ if (repliedEvent.eventType != MXEventTypePollEnd) {
+ return finalString;
+ }
+
+ NSTextCheckingResult* match = [endedPollRegex firstMatchInString:htmlString options:0 range:NSMakeRange(0, htmlString.length)];
+
+ if (!(match && match.numberOfRanges > 1)) {
+ // no useful match found
+ return finalString;
+ }
+
+ NSRange groupRange = [match rangeAtIndex:1];
+ NSString* replacementText;
+
+ if (repliedEvent) {
+ MXEvent* pollStartedEvent = [mxSession.store eventWithEventId:repliedEvent.relatesTo.eventId inRoom:repliedEvent.roomId];
+ replacementText = [MXEventContentPollStart modelFromJSON:pollStartedEvent.content].question;
+ }
+
+ if (replacementText == nil) {
+ replacementText = VectorL10n.pollTimelineReplyEndedPoll;
+ }
+
+ finalString = [htmlString stringByReplacingCharactersInRange:groupRange withString:replacementText];
+
+ return finalString;
+}
+
 - (void)postFormatMutableAttributedString:(NSMutableAttributedString*)mutableAttributedString
  forEvent:(MXEvent*)event
  andRepliedEvent:(MXEvent*)repliedEvent

RiotTests/MatrixKitTests/MXKEventFormatterTests.swift → RiotTests/MatrixKitTests/MXKEventFormatterSwiftTests.swift

@@ -29,22 +29,16 @@ private enum Constants {
  static let expectedEditedHTML = "<mx-reply><blockquote><a href=\"https://matrix.to/#/someRoomId/repliedEventId\">In reply to</a> <a href=\"https://matrix.to/#/alice\">alice</a><br>Edited message</blockquote></mx-reply>Reply"
  static let expectedEditedHTMLWithNewContent = "<mx-reply><blockquote><a href=\"https://matrix.to/#/someRoomId/repliedEventId\">In reply to</a> <a href=\"https://matrix.to/#/alice\">alice</a><br>New content</blockquote></mx-reply>Reply"
  static let expectedEditedHTMLWithParsedItalic = "<mx-reply><blockquote><a href=\"https://matrix.to/#/someRoomId/repliedEventId\">In reply to</a> <a href=\"https://matrix.to/#/alice\">alice</a><br>New content</blockquote></mx-reply><em>Reply</em>"
+ static let expectedReplyToPollEndedEvent = "<mx-reply><blockquote><a href=\"https://matrix.to/#/someRoomId/repliedEventId\">In reply to</a> <a href=\"https://matrix.to/#/alice\">alice</a><br>Ended poll</blockquote></mx-reply>Reply"
 }
 
-class MXKEventFormatterTests: XCTestCase {
+class MXKEventFormatterSwiftTests: XCTestCase {
  func testBuildHTMLString() {
  let formatter = MXKEventFormatter()
- let repliedEvent = MXEvent()
+ let repliedEvent: MXEvent = .mockEvent(eventType: kMXEventTypeStringRoomMessage)
  let event = MXEvent()
  func buildHTML() -> String? { return formatter.buildHTMLString(for: event, inReplyTo: repliedEvent) }
 
- // Initial setup.
- repliedEvent.sender = "alice"
- repliedEvent.roomId = Constants.roomId
- repliedEvent.eventId = Constants.repliedEventId
- repliedEvent.wireType = kMXEventTypeStringRoomMessage
- repliedEvent.wireContent = [kMXMessageTypeKey: kMXMessageTypeText,
- kMXMessageBodyKey: Constants.repliedEventBody]
  event.sender = "bob"
  event.wireType = kMXEventTypeStringRoomMessage
  event.wireContent = [
@@ -73,4 +67,39 @@ class MXKEventFormatterTests: XCTestCase {
  repliedEvent.wireContent[kMXMessageContentKeyNewContent] = nil
  XCTAssertNil(buildHTML())
  }
+
+ func testBuildHTMLStringWithPollEndedReply() {
+ let formatter = MXKEventFormatter()
+ let repliedEvent: MXEvent = .mockEvent(eventType: kMXEventTypeStringPollEnd, body: nil)
+
+ let event = MXEvent()
+ event.sender = "bob"
+ event.wireType = kMXEventTypeStringRoomMessage
+ event.wireContent = [
+ kMXMessageTypeKey: kMXMessageTypeText,
+ kMXMessageBodyKey: Constants.replyBody,
+ kMXEventRelationRelatesToKey: [kMXEventContentRelatesToKeyInReplyTo: ["event_id": Constants.repliedEventId]]
+ ]
+
+ let formattedText = formatter.buildHTMLString(for: event, inReplyTo: repliedEvent)
+
+ XCTAssertEqual(formattedText, Constants.expectedReplyToPollEndedEvent)
+ }
+}
+
+private extension MXEvent {
+ static func mockEvent(eventType: String, body: String? = Constants.repliedEventBody) -> MXEvent {
+ let repliedEvent = MXEvent()
+ repliedEvent.sender = "alice"
+ repliedEvent.roomId = Constants.roomId
+ repliedEvent.eventId = Constants.repliedEventId
+ repliedEvent.wireType = eventType
+ repliedEvent.wireContent = [kMXMessageTypeKey: kMXMessageTypeText]
+
+ if let body = body {
+ repliedEvent.wireContent[kMXMessageBodyKey] = body
+ }
+
+ return repliedEvent
+ }
 }

changelog.d/pr-7284.change

@@ -0,0 +1 @@
+Polls: render replies to poll events better.