With option for associating image with wikipedia article (commons-app#3783)

Author: maskaravivek

app/src/main/java/fr/free/nrw/commons/Media.java

@@ -518,6 +518,14 @@ public void setCoordinates(@Nullable final LatLng coordinates) {
         this.coordinates = coordinates;
     }
 
+    /**
+     * Returns wikicode to use the media file on a MediaWiki site
+     * @return
+     */
+    public String getWikiCode() {
+        return String.format("[[%s|thumb|%s]]", filename, thumbnailTitle);
+    }
+
     /**
      * Sets the categories the file falls under.
      * </p>

app/src/main/java/fr/free/nrw/commons/contributions/Contribution.java

@@ -39,7 +39,7 @@ public class Contribution extends Media {
      * and value is the caption in the corresponding language Ex: key = "en", value: "<caption in
      * short in English>" key = "de" , value: "<caption in german>"
      */
-    private Map<String, String> captions = new HashMap<>();
+    private HashMap<String, String> captions = new HashMap<>();
 
     public Contribution() {
     }
@@ -51,7 +51,7 @@ public Contribution(final UploadItem item, final SessionManager sessionManager,
             UploadMediaDetail.formatList(item.getUploadMediaDetails()),
             sessionManager.getAuthorName(),
             categories);
-        captions = UploadMediaDetail.formatCaptions(item.getUploadMediaDetails());
+        captions = new HashMap<>(UploadMediaDetail.formatCaptions(item.getUploadMediaDetails()));
         decimalCoords = item.getGpsCoords().getDecimalCoords();
         dateCreatedSource = "";
         this.depictedItems = depictedItems;
@@ -127,11 +127,11 @@ public void setMimeType(final String mimeType) {
      * <p>
      * returns list of captions stored in hashmap
      */
-    public Map<String, String> getCaptions() {
+    public HashMap<String, String> getCaptions() {
         return captions;
     }
 
-    public void setCaptions(Map<String, String> captions) {
+    public void setCaptions(HashMap<String, String> captions) {
         this.captions = captions;
     }
 
@@ -147,7 +147,7 @@ public void writeToParcel(final Parcel dest, final int flags) {
         dest.writeLong(transferred);
         dest.writeString(decimalCoords);
         dest.writeString(dateCreatedSource);
-        dest.writeSerializable((HashMap) captions);
+        dest.writeSerializable(captions);
     }
 
     /**

app/src/main/java/fr/free/nrw/commons/contributions/ContributionDao.java

@@ -53,6 +53,9 @@ public Completable delete(final Contribution contribution) {
   @Query("SELECT * from contribution WHERE filename=:fileName")
   public abstract List<Contribution> getContributionWithTitle(String fileName);
 
+  @Query("SELECT * from contribution WHERE pageId=:pageId")
+  public abstract Contribution getContribution(String pageId);
+
   @Query("UPDATE contribution SET state=:state WHERE state in (:toUpdateStates)")
   public abstract Single<Integer> updateStates(int state, int[] toUpdateStates);