1 files changed, 74 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/reader/utils/ReaderXPostUtils.java b/WordPress/src/main/java/org/wordpress/android/ui/reader/utils/ReaderXPostUtils.java
new file mode 100644
index 000000000..75e6908b8
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/ui/reader/utils/ReaderXPostUtils.java
@@ -0,0 +1,74 @@
+package org.wordpress.android.ui.reader.utils;
+
+import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.text.Html;
+import android.text.Spanned;
+
+import org.wordpress.android.models.ReaderPost;
+
+/**
+ * Reader cross-post utility routines
+ */
+
+public class ReaderXPostUtils {
+
+    // note that these strings don't need to be localized due to the intended audience
+    private static final String UNKNOWN_SITE = "(unknown)";
+    private static final String FMT_SITE_XPOST = "%1$s cross-posted from %2$s to %3$s";
+    private static final String FMT_COMMENT_XPOST = "%1$s commented on %2$s, cross-posted to %3$s";
+
+    /*
+     * returns the title to display for this xpost, which is simply the post's title
+     * without the "X-post: " prefix
+     */
+    public static String getXPostTitle(@NonNull ReaderPost post) {
+        if (post.getTitle().startsWith("X-post: ")) {
+            return post.getTitle().substring(8);
+        } else {
+            return post.getTitle();
+        }
+    }
+
+    /*
+     * returns the html subtitle to display for this xpost
+     * ex: "Nick cross-posted from +blog1 to +blog2"
+     * ex: "Nick commented on +blog1, cross-posted to +blog2"
+     */
+    public static Spanned getXPostSubtitleHtml(@NonNull ReaderPost post) {
+        boolean isCommentXPost = post.getExcerpt().startsWith("X-comment");
+
+        String name = post.hasAuthorFirstName() ? post.getAuthorFirstName() : post.getAuthorName();
+        String subtitle = String.format(
+                isCommentXPost ? FMT_COMMENT_XPOST : FMT_SITE_XPOST,
+                "<strong>" + name + "</strong>",
+                getFromSiteName(post),
+                getToSiteName(post));
+
+        return Html.fromHtml(subtitle);
+    }
+
+    // origin site name can be extracted from the excerpt,
+    // example excerpt: "<p>X-post from +blog2: I have a request..."
+    private static String getFromSiteName(@NonNull ReaderPost post) {
+        String excerpt = post.getExcerpt();
+        int plusPos = excerpt.indexOf("+");
+        int colonPos = excerpt.indexOf(":", plusPos);
+        if (plusPos > 0 && colonPos > 0) {
+            return excerpt.substring(plusPos, colonPos);
+        } else {
+            return UNKNOWN_SITE;
+        }
+    }
+
+    // destination site name is the subdomain of the blog url
+    private static String getToSiteName(@NonNull ReaderPost post) {
+        Uri uri = Uri.parse(post.getBlogUrl());
+        String domain = uri.getHost();
+        if (domain == null || !domain.contains(".")) {
+            return "+" + UNKNOWN_SITE;
+        }
+
+        return  "+" + domain.substring(0, domain.indexOf("."));
+    }
+}