fixes #2243

app/assets/javascripts/default/post_flags.js

@@ -0,0 +1,46 @@
+(function() {
+  Danbooru.PostFlag = {};
+
+  Danbooru.PostFlag.initialize_all = function() {
+    if ($("#c-posts").length && $("#a-show").length) {
+      this.initialize_flag();
+      this.hide_or_show_flag_link();
+    }
+  }
+
+  Danbooru.PostFlag.hide_or_show_flag_link = function() {
+    if (Danbooru.meta("post-is-deleted") === "true") {
+      $("#flag").hide();
+    }
+  }
+
+  Danbooru.PostFlag.initialize_flag = function() {
+    $("#flag-dialog").dialog({
+      autoOpen: false,
+      width: 700,
+      modal: true,
+      buttons: {
+        "Submit": function() {
+          $("#flag-dialog form").submit();
+          $(this).dialog("close");
+        },
+        "Cancel": function() {
+          $(this).dialog("close");
+        }
+      }
+    });
+
+    $('#flag-dialog form').submit(function() {
+      $('#flag-dialog').dialog('close');
+    });
+
+    $("#flag").click(function(e) {
+      e.preventDefault();
+      $("#flag-dialog").dialog("open");
+    });
+  }
+})();
+
+$(function() {
+  Danbooru.PostFlag.initialize_all();
+});