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Fixes #4942 Change category extraction algorithm (#4943)

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* updated addCategory()method

* update addCategory()method

* add unit test for none category

* add comments to addCategory()method

* update comments

* update comments for addCategory()method
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HCH 2022-04-28 22:21:45 +08:00 • committed by GitHub
parent 79086fe942
commit b2a901b9b3
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2 changed files with 46 additions and 7 deletions
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app/src/main/java/fr/free/nrw/commons/category/CategoryEditHelper.java
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@ -62,16 +62,27 @@ public class CategoryEditHelper {
final String wikiText) {
Timber.d("thread is category adding %s", Thread.currentThread().getName());
String summary = "Adding categories";
final StringBuilder buffer = new StringBuilder();
final String wikiTextWithoutCategory
= wikiText.substring(0, wikiText.indexOf("[[Category"));
if (categories != null && categories.size() != 0) {
final String wikiTextWithoutCategory;
//If the picture was uploaded without a category, the wikitext will contain "Uncategorized" instead of "[[Category"
if (wikiText.contains("Uncategorized")) {
wikiTextWithoutCategory = wikiText.substring(0, wikiText.indexOf("Uncategorized"));
} else if (wikiText.contains("[[Category")) {
wikiTextWithoutCategory = wikiText.substring(0, wikiText.indexOf("[[Category"));
} else {
wikiTextWithoutCategory = "";
}
if (categories != null && !categories.isEmpty()) {
//If the categories list is empty, when reading the categories of a picture,
// the code will add "None selected" to categories list in order to see in picture's categories with "None selected".
// So that after selected some category,"None selected" should be removed from list
for (int i = 0; i < categories.size(); i++) {
buffer.append("[[Category:").append(categories.get(i)).append("]]\n");
if (!categories.get(i).equals("None selected")//Not to add "None selected" as category to wikiText
|| !wikiText.contains("Uncategorized")) {
buffer.append("[[Category:").append(categories.get(i)).append("]]\n");
}
}
categories.remove("None selected");
} else {
buffer.append("{{subst:unc}}");
}