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Fix translated posts losing secondary link placeholders #18

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Merged
Rocket-Space merged 1 commit into from
Feb 26, 2026
Merged

Fix translated posts losing secondary link placeholders #18

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30 changes: 26 additions & 4 deletions TMessagesProj/src/main/java/org/telegram/ui/Components/TranslateAlert2.java
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,8 @@
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.List;
import java.util.Locale;

Expand Down Expand Up @@ -452,6 +454,25 @@ private static class PlaceholderLink {
}
}

private static int[] findPlaceholderRange(String text, String placeholder) {
if (TextUtils.isEmpty(text) || TextUtils.isEmpty(placeholder)) {
return null;
}

int exactIndex = text.indexOf(placeholder);
if (exactIndex >= 0) {
return new int[] {exactIndex, exactIndex + placeholder.length()};
}

String escaped = Pattern.quote(placeholder).replace("_", "\\\\s*_\\\\s*");
Matcher matcher = Pattern.compile(escaped).matcher(text);
if (matcher.find()) {
return new int[] {matcher.start(), matcher.end()};
}

return null;
}

private static boolean isLinkEntity(TLRPC.MessageEntity entity) {
return entity instanceof TLRPC.TL_messageEntityTextUrl ||
entity instanceof TLRPC.TL_messageEntityUrl ||
Expand Down Expand Up @@ -510,7 +531,7 @@ public static void alternativeTranslateWithEntities(TLRPC.TL_textWithEntities so
continue;
}
String visible = originalText.substring(entity.offset, entity.offset + entity.length);
String token = " __SG_LINK_" + placeholders.size() + "__ ";
String token = "__SG_LINK_" + placeholders.size() + "__";
placeholders.add(new PlaceholderLink(token, visible, entity));
maskedText = maskedText.substring(0, entity.offset) + token + maskedText.substring(entity.offset + entity.length);
}
Expand All @@ -527,11 +548,12 @@ public static void alternativeTranslateWithEntities(TLRPC.TL_textWithEntities so
result.entities = new ArrayList<>();
for (int i = 0; i < placeholders.size(); ++i) {
PlaceholderLink link = placeholders.get(i);
int index = result.text.indexOf(link.placeholder);
if (index < 0) {
int[] range = findPlaceholderRange(result.text, link.placeholder);
if (range == null) {
continue;
}
result.text = result.text.substring(0, index) + link.visibleText + result.text.substring(index + link.placeholder.length());
int index = range[0];
result.text = result.text.substring(0, range[0]) + link.visibleText + result.text.substring(range[1]);
TLRPC.MessageEntity linkEntity = cloneLinkEntity(link.source, index, link.visibleText.length());
if (linkEntity != null) {
result.entities.add(linkEntity);
Expand Down