From fdb7d278796389a194edb7c02f71880183e12549 Mon Sep 17 00:00:00 2001
From: Anthony Nemitz <anemitz@gmail.com>
Date: Sat, 18 Aug 2012 19:41:26 -0700
Subject: [PATCH 1/2] increased configurability

---
 lib/infiniScroll.js | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/lib/infiniScroll.js b/lib/infiniScroll.js
index f2dac00..5fe7eec 100644
--- a/lib/infiniScroll.js
+++ b/lib/infiniScroll.js
@@ -21,15 +21,20 @@
       error: function(){ },
       onFetch: function(){ },
       target: $(window),
-      param: "until",
-      extraParams: {},
       pageSizeParam: "page_size",
-      untilAttr: "id",
       pageSize: pageSize,
+      includePageSize: true,
+      offsetParam: "offset",
+      includeOffset: false,
+      pageParam: "page",
+      param: "until",
+      untilAttr: "id",
+      includeUntil: true,
       scrollOffset: 100,
       add: true,
       strict: false,
-      includePage: false
+      includePage: false,
+      extraParams: {}
     });
 
     var initialize = function() {
@@ -100,12 +105,20 @@
     function buildQueryParams(model) {
       var params = { };
 
-      params[self.options.param] = typeof(model[self.options.untilAttr]) === "function" ? model[self.options.untilAttr]() : model.get(self.options.untilAttr);
+      if (self.options.includeUntil) {
+          params[self.options.param] = typeof(model[self.options.untilAttr]) === "function" ? model[self.options.untilAttr]() : model.get(self.options.untilAttr);
+      }
 
-      params[self.options.pageSizeParam] = self.options.pageSize
+      if (self.options.includePageSize) {
+        params[self.options.pageSizeParam] = self.options.pageSize
+      }
 
       if (self.options.includePage) {
-        params["page"] = page + 1;
+        params[self.options.pageParam] = page + 1;
+      }
+
+      if (self.options.includeOffset) {
+        params[self.options.offsetParam] = (page + 1) * self.options.pageSize;
       }
 
       return params;

From ccf17af88304515b9e0513ef9b27f7885b516c1f Mon Sep 17 00:00:00 2001
From: Anthony Nemitz <anemitz@gmail.com>
Date: Mon, 20 Aug 2012 12:25:35 -0700
Subject: [PATCH 2/2] reset internal scrolling vars on collection reset

---
 lib/infiniScroll.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/infiniScroll.js b/lib/infiniScroll.js
index 5fe7eec..f1a00f3 100644
--- a/lib/infiniScroll.js
+++ b/lib/infiniScroll.js
@@ -39,12 +39,17 @@
 
     var initialize = function() {
       $target = $(self.options.target);
-      fetchOn = true;
-      page = 1;
-
+      self.reset();
       $target.on("scroll", self.watchScroll);
+      self.collection.on('reset', self.reset);
     };
 
+    self.reset = function() {
+        page = 1;
+        prevScrollY = 0;
+        self.enableFetch();
+    },
+
     self.destroy = function() {
       $target.off("scroll", self.watchScroll);
     };