Merge branch 'Hubcapp-master'

src/main/app/i18n/ar.js

@@ -41,6 +41,7 @@
     "refresh" : "إعادة انعاش",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "الترتيب حسب التاريخ تصاعدي / تنازلي",
+    "sort_by_abc_zyx" : "Sort alphabetically",
     "titles_only" : "العناوين فقط",
     "expanded_view" : "عرض موسع",
     "mark_all_as_read" : "اعتبر الكل مقروء",

src/main/app/i18n/ca.js

@@ -41,6 +41,7 @@
     "refresh" : "Actualitzar",
     "refresh_all" : "Força l'actualització de tots els canals",
     "sort_by_asc_desc" : "Ordenar per data asc/desc",
+    "sort_by_abc_zyx" : "Sort alphabetically",
     "titles_only" : "Només títols",
     "expanded_view" : "Vista ampliada",
     "mark_all_as_read" : "Marcar tots llegits",

src/main/app/i18n/cs.js

@@ -41,6 +41,7 @@
     "refresh " : " Obnovit",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc " : " Seřadit podle nejnovějšího/nejstaršího",
+    "sort_by_abc_zyx" : "Sort alphabetically",
     "titles_only " : " Zobrazit jenom titulky",
     "expanded_view " : " Rozšířený náhled",
     "mark_all_as_read " : " Označit vše jako přečtené",

src/main/app/i18n/cy.js

@@ -41,6 +41,7 @@
     "refresh" : "Adnewyddu",
     "refresh_all" : "Gorfodi ail-lwytho pob ffrwd",
     "sort_by_asc_desc" : "Trefnu yn ôl dyddiad",
+    "sort_by_abc_zyx" : "Sort alphabetically",
     "titles_only" : "Teitlau yn unig",
     "expanded_view" : "Golwg estynedig",
     "mark_all_as_read" : "Nodi'r cyfan fel wedi ei ddarllen",

src/main/app/i18n/da.js

@@ -41,6 +41,7 @@
     "refresh" : "Opdater",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "Sorter efter dato ny/gammel",
+    "sort_by_abc_zyx" : "Sort alphabetically",
     "titles_only" : "Kun titler",
     "expanded_view" : "Udvidet visning",
     "mark_all_as_read" : "Marker alle som læst",

src/main/app/i18n/de.js

@@ -41,6 +41,7 @@
     "refresh" : "Aktualisieren",
     "refresh_all" : "Erzwinge Aktualisierung aller Feeds",
     "sort_by_asc_desc" : "Nach Datum sortieren (auf-/absteigend)",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Nur Überschriften",
     "expanded_view" : "Ausgedehnte Ansicht",
     "mark_all_as_read" : "Alle Artikel als gelesen markieren",

src/main/app/i18n/en.js

@@ -41,6 +41,7 @@
     "refresh" : "Refresh",
     "refresh_all" : "Force refresh all my feeds",
     "sort_by_asc_desc" : "Sort by date asc/desc",
+    "sort_by_abc_zyx" : "Sort alphabetically",
     "titles_only" : "Titles only",
     "expanded_view" : "Expanded view",
     "mark_all_as_read" : "Mark all as read",

src/main/app/i18n/es.js

@@ -43,6 +43,7 @@
     "refresh" : "Atualizar",
     "refresh_all" : "Forzar la actualización de todos mis canales.",
     "sort_by_asc_desc" : "Ordenar por fecha asc/desc.",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Sólo títulos",
     "expanded_view" : "Vista expandida",
     "mark_all_as_read" : "Marcar todos como leído",

src/main/app/i18n/fa.js

@@ -41,6 +41,7 @@
     "refresh" : "تازه‌سازی",
     "refresh_all" : "مجبورکردن تازه‌سازی همهٔ خوراک‌ها",
     "sort_by_asc_desc" : "مرتب‌کردن بر اساس تاریخ به‌صورت صعودی/نزولی",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "فقط عنوان‌ها",
     "expanded_view" : "نمای گسترش‌یافته",
     "mark_all_as_read" : "علامت‌گذاری تمامی مطالب به‌عنوان خوانده‌شده",

src/main/app/i18n/fi.js

@@ -41,6 +41,7 @@
     "refresh" : "Päivitä",
     "refresh_all" : "Pakota kaikkien syötteiden päivitys",
     "sort_by_asc_desc" : "Järjestä päivämäärän mukaan nousevasti/laskevasti",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Näytä vain otsikot",
     "expanded_view" : "Laajennettu näkymä",
     "mark_all_as_read" : "Merkitse kaikki luetuiksi",

src/main/app/i18n/fr.js

@@ -41,6 +41,7 @@
     "refresh" : "Rafraîchir",
     "refresh_all" : "Rafraîchir tous les flux",
     "sort_by_asc_desc" : "Trier par date croissante/décroissante",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Titres uniquement",
     "expanded_view" : "Vue étendue",
     "mark_all_as_read" : "Tout marquer comme lu",

src/main/app/i18n/gl.js

@@ -41,6 +41,7 @@
     "refresh" : "Actualizar",
     "refresh_all" : "Forzar a actualización de todas as fontes ",
     "sort_by_asc_desc" : "Ordenar por data asc/desc",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Só títulos",
     "expanded_view" : "Vista expandida",
     "mark_all_as_read" : "Marcar todos como lidos",

src/main/app/i18n/glk.js

@@ -41,6 +41,7 @@
     "refresh" : "واج‌أری",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "تاریخˇ سر دچئن",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "خالی تیتران",
     "expanded_view" : "واشاده نما",
     "mark_all_as_read" : "همه‌ته مطالبه چاکون بخانده",

src/main/app/i18n/hu.js

@@ -41,6 +41,7 @@
     "refresh" : "Frissítés",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "Rendezés időrend szerint",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Csak cím",
     "expanded_view" : "Részletes nézet",
     "mark_all_as_read" : "Az összes megjelölése olvasottként",

src/main/app/i18n/id.js

@@ -41,6 +41,7 @@
     "refresh" : "Segarkan",
     "refresh_all" : "Memaksa menyegarkan semua umpan saya",
     "sort_by_asc_desc" : "Urutkan menurut tanggal asc/desc",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Hanya Judul",
     "expanded_view" : "Penglihatan diperluas",
     "mark_all_as_read" : "Tandai semua sebagai telah dibaca",

src/main/app/i18n/it.js

@@ -41,6 +41,7 @@
     "refresh" : "Aggiorna",
     "refresh_all" : "Forza l'aggiornamento di tutti i feed",
     "sort_by_asc_desc" : "Ordina per data crescente/decrescente",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Solo i titoli",
     "expanded_view" : "Espandi",
     "mark_all_as_read" : "Segna tutti come già letti",

src/main/app/i18n/ja.js

@@ -41,6 +41,7 @@
     "refresh" : "更新",
     "refresh_all" : "全てのフィードを更新",
     "sort_by_asc_desc" : "昇順/降順にソート",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "タイトルのみ",
     "expanded_view" : "拡張ビュー",
     "mark_all_as_read" : "全て既読にする",

src/main/app/i18n/ko.js

@@ -41,6 +41,7 @@
     "refresh" : "새로고침",
     "refresh_all" : "모든 피드를 강제로 새로고침",
     "sort_by_asc_desc" : "날짜별 오름차/내림차순 정렬",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "제목만 표시하기",
     "expanded_view" : "Expanded View",
     "mark_all_as_read" : "읽음으로 표시",

src/main/app/i18n/ms.js

@@ -41,6 +41,7 @@
     "refresh" : "Refresh",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "Aturkan mengikut tarikh (baru/lama)",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Tajuk sahaja",
     "expanded_view" : "Wide view",
     "mark_all_as_read" : "Tanda kesemuanya telah dibaca",

src/main/app/i18n/nb.js

@@ -41,6 +41,7 @@
     "refresh" : "Oppdater",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "Sorter etter dato ny/gammel",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Kun titler",
     "expanded_view" : "Utvidet visning",
     "mark_all_as_read" : "Merk alle som lest",

src/main/app/i18n/nl.js

@@ -41,6 +41,7 @@
     "refresh" : "Vernieuwen",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "Sorteer op datum opl/afl",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Alleen titels",
     "expanded_view" : "Uitgebreide weergave",
     "mark_all_as_read" : "Markeer alles als gelezen",

src/main/app/i18n/nn.js

@@ -41,6 +41,7 @@
     "refresh" : "Oppdater",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "Sorter etter dato ny/gamal",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Berre titlar",
     "expanded_view" : "Utvida visning",
     "mark_all_as_read" : "Merk alle som lesne",

src/main/app/i18n/pl.js

@@ -41,6 +41,7 @@
     "refresh" : "Odswież",
     "refresh_all" : "Force refresh all my feeds ",
     "sort_by_asc_desc" : "Sortuj od najnowszego/najstarszego",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Widok listy",
     "expanded_view" : "Widok rozwinięty",
     "mark_all_as_read" : "Oznacz wszystko jako przeczytane",

src/main/app/i18n/pt.js

@@ -41,6 +41,7 @@
     "refresh" : "Atualizar",
     "refresh_all" : "Forçar atualização de todos os meus feeds",
     "sort_by_asc_desc" : "Ordenar por data cresc/decres",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Somente títulos",
     "expanded_view" : "Modo Expandido",
     "mark_all_as_read" : "Marcar tudo como lido",

src/main/app/i18n/ru.js

@@ -41,6 +41,7 @@
     "refresh" : "Обновить",
     "refresh_all" : "Обновить все подписки вручную",
     "sort_by_asc_desc" : "Сначала новые/старые",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Только заголовки",
     "expanded_view" : "Развёрнутый вид",
     "mark_all_as_read" : "Отметить всё как прочитанное",

src/main/app/i18n/sk.js

@@ -41,6 +41,7 @@
     "refresh" : "Obnoviť",
     "refresh_all" : "Vynútené obnovenie všetkých položiek",
     "sort_by_asc_desc" : "Zoradiť podľa najnovšieho/najstaršieho",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Náhľad titulkov",
     "expanded_view" : "Rozšírený náhľad",
     "mark_all_as_read" : "Označiť všetky ako prečítané",

src/main/app/i18n/sv.js

@@ -41,6 +41,7 @@
     "refresh" : "Uppdatera",
     "refresh_all" : "Tvinga uppdatering av alla prenumerationer",
     "sort_by_asc_desc" : "Sortera efter datum stigande/fallande",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Endast titlar",
     "expanded_view" : "Expanderad vy",
     "mark_all_as_read" : "Markera alla som lästa",

src/main/app/i18n/tr.js

@@ -41,6 +41,7 @@
     "refresh" : "Yenile",
     "refresh_all" : "Tüm yayınları yenilemek için zorla",
     "sort_by_asc_desc" : "Tarihe göre sırala artan/azalan",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "Sadece başlıklar",
     "expanded_view" : "Genişletilmiş görünüm",
     "mark_all_as_read" : "Tümünü okundu işaretle",

src/main/app/i18n/zh.js

@@ -41,6 +41,7 @@
     "refresh" : "刷新",
     "refresh_all" : "刷新所有订阅",
     "sort_by_asc_desc" : "按日期升序/降序排序",
+    "sort_by_abc_zyx" : "Sort Alphabetically",
     "titles_only" : "仅显示标题",
     "expanded_view" : "显示内容",
     "mark_all_as_read" : "标记所有为已读",

src/main/app/js/controllers.js

@@ -531,7 +531,11 @@ module.controller('ToolbarCtrl', [
 
 			$scope.toggleOrder = function() {
 				var settings = $scope.settingsService.settings;
-				settings.readingOrder = settings.readingOrder == 'asc' ? 'desc' : 'asc';
+				settings.readingOrder = settings.readingOrder == 'desc' ? 'asc' : 'desc';
+			};
+			$scope.toggleAbcOrder = function() {
+				var settings = $scope.settingsService.settings;
+				settings.readingOrder = settings.readingOrder == 'abc' ? 'zyx' : 'abc';
 			};
 
 			$scope.toAdmin = function() {

src/main/app/templates/_toolbar.html

@@ -67,10 +67,14 @@
 				</div>
 
 				<div class="btn-group" id="toolbar-read-order">
-					<a type="button" class="btn btn-default" ng-click="toggleOrder()" title="{{ 'toolbar.sort_by_asc_desc' | translate }}">
+					<a type="button" class="btn btn-default" ng-click="toggleOrder()" title="{{ 'toolbar.sort_by_asc_desc' | translate }}"
+							ng-class="{'active' : settingsService.settings.readingOrder == 'asc' || settingsService.settings.readingOrder == 'desc'}">
 						<i
-							ng-class="{'icon-arrow-up' : settingsService.settings.readingOrder == 'asc', 'icon-arrow-down': settingsService.settings.readingOrder == 'desc'}"></i>
+							ng-class="{'icon-arrow-up' : settingsService.settings.readingOrder == 'asc', 'icon-arrow-down': settingsService.settings.readingOrder != 'asc'}"></i>
 					</a>
+					<button type="button" class="btn btn-default" ng-click="toggleAbcOrder()" title="{{ 'toolbar.sort_by_abc_zyx' | translate }}"
+						ng-class="{'active' : settingsService.settings.readingOrder == 'abc' || settingsService.settings.readingOrder == 'zyx'}">{{ ((settingsService.settings.readingOrder == 'abc' || settingsService.settings.readingOrder == 'zyx') ? settingsService.settings.readingOrder.toUpperCase() : "ABC") }}
+					</button>
 				</div>
 
 				<div class="btn-group" id="toolbar-read-view-settings">

src/main/java/com/commafeed/backend/dao/FeedEntryStatusDAO.java

@@ -17,6 +17,7 @@ import com.commafeed.backend.FixedSizeSortedSet;
 import com.commafeed.backend.feed.FeedEntryKeyword;
 import com.commafeed.backend.feed.FeedEntryKeyword.Mode;
 import com.commafeed.backend.model.FeedEntry;
+import com.commafeed.backend.model.FeedEntryContent;
 import com.commafeed.backend.model.FeedEntryStatus;
 import com.commafeed.backend.model.FeedEntryTag;
 import com.commafeed.backend.model.FeedSubscription;
@@ -67,6 +68,19 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
 
 	private static final Comparator<FeedEntryStatus> STATUS_COMPARATOR_ASC = Ordering.from(STATUS_COMPARATOR_DESC).reverse();
 	
+	private static final Comparator<FeedEntryStatus> STATUS_COMPARATOR_ABC = new Comparator<FeedEntryStatus>() {
+		@Override
+		public int compare(FeedEntryStatus o1, FeedEntryStatus o2) {
+			CompareToBuilder builder = new CompareToBuilder();
+			builder.append(o1.getEntry().getContent().getTitle(), o2.getEntry().getContent().getTitle());
+			builder.append(o1.getId(), o2.getId());
+			return builder.toComparison();
+		}
+	};
+	
+	private static final Comparator<FeedEntryStatus> STATUS_COMPARATOR_ZYX = Ordering.from(STATUS_COMPARATOR_ABC).reverse();
+
+
 	public FeedEntryStatus getStatus(User user, FeedSubscription sub, FeedEntry entry) {
 		List<FeedEntryStatus> statuses = query().selectFrom(status).where(status.entry.eq(entry), status.subscription.eq(sub)).fetch();
 		FeedEntryStatus status = Iterables.getFirst(statuses, null);
@@ -100,8 +114,12 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
 
 		if (order == ReadingOrder.asc) {
 			query.orderBy(status.entryUpdated.asc(), status.id.asc());
-		} else {
+		} else if (order == ReadingOrder.desc){
 			query.orderBy(status.entryUpdated.desc(), status.id.desc());
+		} else if (order == ReadingOrder.abc) {
+			query.orderBy(status.entry.content.title.asc(), status.id.desc());
+		} else { //order == ReadingOrder.xyz
+			query.orderBy(status.entry.content.title.desc(), status.id.desc());
 		}
 
 		query.offset(offset).limit(limit);
@@ -119,7 +137,7 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
 	}
 
 	private HibernateQuery<FeedEntry> buildQuery(User user, FeedSubscription sub, boolean unreadOnly, List<FeedEntryKeyword> keywords,
-			Date newerThan, int offset, int limit, ReadingOrder order, Date last, String tag) {
+			Date newerThan, int offset, int limit, ReadingOrder order, FeedEntryStatus last, String tag) {
 
 		HibernateQuery<FeedEntry> query = query().selectFrom(entry).where(entry.feed.eq(sub.getFeed()));
 
@@ -163,17 +181,29 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
 
 		if (last != null) {
 			if (order == ReadingOrder.desc) {
-				query.where(entry.updated.gt(last));
+				query.where(entry.updated.gt(last.getEntryUpdated()));
-			} else {
+			} else if (order == ReadingOrder.asc) {
-				query.where(entry.updated.lt(last));
+				query.where(entry.updated.lt(last.getEntryUpdated()));
+			} else if (order == ReadingOrder.abc) {
+				query.join(entry.content, content);
+				query.where(content.title.lt(last.getEntry().getContent().getTitle()));
+			} else { //order == ReadingOrder.zyx
+				query.join(entry.content, content);
+				query.where(content.title.gt(last.getEntry().getContent().getTitle()));
 			}
+		} else if (order != null && (order == ReadingOrder.abc || order == ReadingOrder.zyx)) {
+			query.join(entry.content, content);
 		}
 		
 		if (order != null) {
 			if (order == ReadingOrder.asc) {
 				query.orderBy(entry.updated.asc(), entry.id.asc());
-			} else {
+			} else if (order == ReadingOrder.desc) {
 				query.orderBy(entry.updated.desc(), entry.id.desc());
+			} else if (order == ReadingOrder.abc) {
+				query.orderBy(content.title.asc(), entry.id.asc());
+			} else { //order == ReadingOrder.zyx
+				query.orderBy(content.title.desc(), entry.id.desc());
 			}
 		}
 		if (offset > -1) {
@@ -193,20 +223,36 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
 			List<FeedEntryKeyword> keywords, Date newerThan, int offset, int limit, ReadingOrder order, boolean includeContent,
 			boolean onlyIds, String tag) {
 		int capacity = offset + limit;
-		Comparator<FeedEntryStatus> comparator = order == ReadingOrder.desc ? STATUS_COMPARATOR_DESC : STATUS_COMPARATOR_ASC;
+		
+		Comparator<FeedEntryStatus> comparator;
+		if (order == ReadingOrder.desc) {
+			comparator = STATUS_COMPARATOR_DESC;
+		} else if (order == ReadingOrder.abc) {
+			comparator = STATUS_COMPARATOR_ABC;
+		} else if (order == ReadingOrder.zyx) {
+			comparator = STATUS_COMPARATOR_ZYX;
+		} else {
+			comparator = STATUS_COMPARATOR_ASC;
+		}
+
 		FixedSizeSortedSet<FeedEntryStatus> set = new FixedSizeSortedSet<FeedEntryStatus>(capacity, comparator);
 		for (FeedSubscription sub : subs) {
-			Date last = (order != null && set.isFull()) ? set.last().getEntryUpdated() : null;
+			FeedEntryStatus last = (order != null && set.isFull()) ? set.last() : null;
 			HibernateQuery<FeedEntry> query = buildQuery(user, sub, unreadOnly, keywords, newerThan, -1, capacity, order, last, tag);
-			List<Tuple> tuples = query.select(entry.id, entry.updated, status.id).fetch();
+			List<Tuple> tuples = query.select(entry.id, entry.updated, status.id, entry.content.title).fetch();
+
 			for (Tuple tuple : tuples) {
 				Long id = tuple.get(entry.id);
 				Date updated = tuple.get(entry.updated);
 				Long statusId = tuple.get(status.id);
 
+				FeedEntryContent content = new FeedEntryContent();
+				content.setTitle(tuple.get(entry.content.title));
+
 				FeedEntry entry = new FeedEntry();
 				entry.setId(id);
 				entry.setUpdated(updated);
+				entry.setContent(content);
 
 				FeedEntryStatus status = new FeedEntryStatus();
 				status.setId(statusId);

src/main/java/com/commafeed/backend/model/UserSettings.java

@@ -27,7 +27,7 @@ public class UserSettings extends AbstractModel {
 	}
 
 	public enum ReadingOrder {
-		asc, desc
+		asc, desc, abc, zyx
 	}
 
 	public enum ViewMode {

src/main/java/com/commafeed/frontend/resource/CategoryREST.java

@@ -103,7 +103,7 @@ public class CategoryREST {
 			@ApiParam(value = "only entries newer than this") @QueryParam("newerThan") Long newerThan,
 			@ApiParam(value = "offset for paging") @DefaultValue("0") @QueryParam("offset") int offset,
 			@ApiParam(value = "limit for paging, default 20, maximum 1000") @DefaultValue("20") @QueryParam("limit") int limit,
-			@ApiParam(value = "date ordering", allowableValues = "asc,desc") @QueryParam("order") @DefaultValue("desc") ReadingOrder order,
+			@ApiParam(value = "ordering", allowableValues = "asc,desc,abc,zyx") @QueryParam("order") @DefaultValue("desc") ReadingOrder order,
 			@ApiParam(
 					value = "search for keywords in either the title or the content of the entries, separated by spaces, 3 characters minimum") @QueryParam("keywords") String keywords,
 			@ApiParam(value = "return only entry ids") @DefaultValue("false") @QueryParam("onlyIds") boolean onlyIds,

src/main/java/com/commafeed/frontend/resource/FeedREST.java

@@ -141,7 +141,7 @@ public class FeedREST {
 			@ApiParam(value = "only entries newer than this") @QueryParam("newerThan") Long newerThan,
 			@ApiParam(value = "offset for paging") @DefaultValue("0") @QueryParam("offset") int offset,
 			@ApiParam(value = "limit for paging, default 20, maximum 1000") @DefaultValue("20") @QueryParam("limit") int limit,
-			@ApiParam(value = "date ordering", allowableValues = "asc,desc") @QueryParam("order") @DefaultValue("desc") ReadingOrder order,
+			@ApiParam(value = "ordering", allowableValues = "asc,desc,abc,zyx") @QueryParam("order") @DefaultValue("desc") ReadingOrder order,
 			@ApiParam(
 					value = "search for keywords in either the title or the content of the entries, separated by spaces, 3 characters minimum") @QueryParam("keywords") String keywords,
 			@ApiParam(value = "return only entry ids") @DefaultValue("false") @QueryParam("onlyIds") boolean onlyIds) {

src/main/java/com/commafeed/frontend/servlet/NextUnreadServlet.java

@@ -61,7 +61,18 @@ public class NextUnreadServlet extends HttpServlet {
 			return;
 		}
 
-		final ReadingOrder order = StringUtils.equals(orderParam, "asc") ? ReadingOrder.asc : ReadingOrder.desc;
+		final ReadingOrder order = (StringUtils.equals(orderParam, "asc") ?
+										ReadingOrder.asc :
+										(
+										StringUtils.equals(orderParam, "desc") ?
+											ReadingOrder.desc :
+											(
+											StringUtils.equals(orderParam, "abc") ?
+												ReadingOrder.abc :
+												(ReadingOrder.zyx)
+											)
+										)
+									);
 
 		FeedEntryStatus status = UnitOfWork.call(sessionFactory, () -> {
 			FeedEntryStatus s = null;