allow multiple replacements (chosen at random)

app/src/main/java/com/trianguloy/urlchecker/modules/companions/PatternCatalog.java

@@ -6,6 +6,7 @@ import com.trianguloy.urlchecker.R;
 import com.trianguloy.urlchecker.dialogs.JsonEditor;
 import com.trianguloy.urlchecker.utilities.InternalFile;
 
+import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -75,7 +76,10 @@ public class PatternCatalog {
                     )
                     .put("Youtube ➔ Invidious", new JSONObject()
                             .put("regex", "^https?://(?:[a-z0-9-]+\\.)*?youtube.com/(.*)")
-                            .put("replacement", "https://yewtu.be/$1")
+                            .put("replacement", new JSONArray()
+                                    .put("https://yewtu.be/$1")
+                                    .put("https://farside.link/invidious/$1")
+                            )
                             .put("enabled", "false")
                     )
                     ;

app/src/main/java/com/trianguloy/urlchecker/modules/list/PatternModule.java

@@ -17,10 +17,12 @@ import com.trianguloy.urlchecker.utilities.AndroidUtils;
 import com.trianguloy.urlchecker.utilities.Inflater;
 import com.trianguloy.urlchecker.utilities.JavaUtilities;
 
+import org.json.JSONArray;
 import org.json.JSONObject;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Random;
 
 /**
  * This module checks for patterns characters in the url
@@ -128,7 +130,21 @@ class PatternDialog extends AModuleDialog implements View.OnClickListener {
                 if (url.matches(".*" + regex + ".*")) {
                     message.matches = true;
                     // check replacements
-                    String replacement = data.has("replacement") ? data.optString("replacement") : null;
+                    String replacement = null;
+
+                    Object replacements = data.opt("replacement");
+                    if (replacements != null) {
+                        // data exists
+                        if (replacements instanceof JSONArray) {
+                            // array, get random
+                            JSONArray replacementsArray = (JSONArray) replacements;
+                            replacement = replacementsArray.getString(new Random().nextInt(replacementsArray.length()));
+                        } else {
+                            // single data, get that one
+                            replacement = replacements.toString();
+                        }
+                    }
+
                     if (replacement != null) {
                         message.newUrl = url.replaceAll(regex, replacement);
                     }

app/src/main/res/values-es/strings.xml

@@ -49,7 +49,7 @@ Traducciones: %s."</string>
     <string name="mPttrn_ok">Ningún patron coincide</string>
     <string name="mPttrn_editor">"Aquí puedes editar o añadir nuevos patrones. Formato:
 - 'regex': string: java regex válido con el que se comprobará la url.
-- 'replacement': string: si se incluye, el botón de 'arreglar' ejecutará 'url=url.replaceAll(regex,replacement)'.
+- 'replacement': string|list: si se incluye, el botón de 'arreglar' ejecutará 'url=url.replaceAll(regex,replacement)'. Si es una lista, replacement será un elemento aleatorio de ella.
 - 'automatic': boolean: si se pone a 'true' el patrón será aplicado automáticamente.
 - 'enabled': boolean: ponlo a 'false' para deshabilitar el patrón.
 Nota: si editas los patrones, nuevos patrones incorporados en futuras actualizaciones no serán añadidos automáticamente (puedes recuperarlos con la opción de reset)."</string>

app/src/main/res/values/strings.xml

@@ -50,7 +50,7 @@ Translations: %s."</string>
     <string name="mPttrn_ok">No patterns match</string>
     <string name="mPttrn_editor">"Here you can edit or add new pattern. Format:
 - 'regex': string: valid java regex that will be matched against the url.
-- 'replacement': string: if provided, the 'fix' button will run 'url=url.replaceAll(regex,replacement)'.
+- 'replacement': string|list: if provided, the 'fix' button will run 'url=url.replaceAll(regex,replacement)'. If list, replacement will be a random element from it.
 - 'automatic': boolean: set to true to automatically apply the pattern.
 - 'enabled': boolean: set to false to disable the pattern.
 Note: if you edit the patterns, new built-in patterns from app updates will not be added automatically (you can restore them with the reset option)."</string>