added capacity for pulling static pages from multiple directory source trees.

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/static_page_array.rb b/lib/static_page_array.rb
new file mode 100644
index 0000000..33b11e0
--- /dev/null
+++ b/lib/static_page_array.rb
@@ -0,0 +1,32 @@
+#
+# Array of StaticPages
+#
+class StaticPageArray < Array
+  def limit(num)
+    StaticPageArray.new(self[0..(num-1)])
+  end
+  def order_by(attr, options={})
+    locale = options[:locale] || I18n.locale
+    direction = options[:direction] || :asc
+    array = sort do |a,b|
+      if direction == :desc
+        a, b = b, a
+      end
+      a_prop = a.props.locale(locale).send(attr)
+      b_prop = b.props.locale(locale).send(attr)
+      if a_prop.nil? && b_prop.nil?
+        0
+      elsif a_prop.nil?
+        1
+      elsif b_prop.nil?
+        -1
+      else
+        a_prop <=> b_prop
+      end
+    end
+    array.delete_if do |page|
+      page.props.locale(locale).send(attr).nil?
+    end
+    return StaticPageArray.new.replace array
+  end
+end
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