Ability to find your "Likes" on the Site Gallery

pkg/controller/photo/site_gallery.go

@@ -64,7 +64,7 @@ func SiteGallery() http.HandlerFunc {
 			// They didn't post a "Whose photos" filter, restore it from their last saved default.
 			who = currentUser.GetProfileField("site_gallery_default")
 		}
-		if who != "friends" && who != "everybody" && who != "friends+private" {
+		if who != "friends" && who != "everybody" && who != "friends+private" && who != "likes" {
 			// Default Who setting should be Friends-only, unless you have no friends.
 			if myFriendCount > 0 {
 				who = "friends"
@@ -94,6 +94,7 @@ func SiteGallery() http.HandlerFunc {
 			AdminView:   adminView,
 			FriendsOnly: who == "friends",
 			IsShy:       isShy || who == "friends+private",
+			MyLikes:     who == "likes",
 		}, pager)
 
 		// Bulk load the users associated with these photos.

pkg/models/photo.go

@@ -474,6 +474,7 @@ type Gallery struct {
 	AdminView   bool   // Show all images
 	IsShy       bool   // Current user is like a Shy Account (or: show self/friends and private photo grants only)
 	FriendsOnly bool   // Only show self/friends instead of everybody's pics
+	MyLikes     bool   // Filter to photos I have liked
 }
 
 /*
@@ -577,6 +578,20 @@ func PaginateGalleryPhotos(user *User, conf Gallery, pager *Pagination) ([]*Phot
 	wheres = append(wheres, "gallery = ?")
 	placeholders = append(placeholders, true)
 
+	// Filter by photos the user has liked.
+	if conf.MyLikes {
+		wheres = append(wheres, `
+			EXISTS (
+				SELECT 1
+				FROM likes
+				WHERE user_id = ?
+				AND table_name = 'photos'
+				AND table_id = photos.id
+			)
+		`)
+		placeholders = append(placeholders, user.ID)
+	}
+
 	// Filter blocked users.
 	if len(blocklist) > 0 {
 		wheres = append(wheres, "user_id NOT IN ?")

web/templates/photo/gallery.html

@@ -336,6 +336,10 @@
                 as any <strong>private photos shared with you</strong> by others on the site (if they are
                 marked to appear in the Site Gallery).
             </div>
+            {{else if eq .FilterWho "likes"}}
+            <div class="notification is-success is-light">
+                Showing you photos that you have <i class="fa fa-heart"></i> <strong>Liked.</strong>
+            </div>
             {{end}}
 
             <!-- Filters -->
@@ -365,6 +369,7 @@
                                         <select id="who" name="who">
                                             <option value="friends"{{if eq .FilterWho "friends"}} selected{{end}}>Myself &amp; friends only</option>
                                             <option value="friends+private"{{if eq .FilterWho "friends+private"}} selected{{end}}>Myself, friends, &amp; private photo grants</option>
+                                            <option value="likes"{{if eq .FilterWho "likes"}} selected{{end}}>Photos I have 'liked'</option>
                                             <option value="everybody"{{if eq .FilterWho "everybody"}} selected{{end}}>All certified members</option>
                                         </select>
                                     </div>