sorting links

extra/modules/links.ptl

@@ -86,6 +86,21 @@ class LinksDirectory(Directory):
         except:
             links = []
 
+        for l in links:
+            if not hasattr(l, str('position')):
+                l.position = None
+
+        def cmp_position(x, y):
+            if x.position == y.position:
+                return 0
+            if x.position is None:
+                return 1
+            if y.position is None:
+                return -1
+            return cmp(x.position, y.position)
+        links.sort(cmp_position)
+
+
         '<ul class="biglist" id="links-list">'
         for l in links:
             link_id = l.id
@@ -117,7 +132,13 @@ Sortable.create('links-list', {dropOnEmpty:true,constraint:false,
     def update_order(self):
         request = get_request()
         new_order = request.form['links-list[]']
-        print new_order
+        links = FormDef.get_by_urlname('liens').data_class().select()
+        dict = {}
+        for l in links:
+            dict[str(l.id)] = l
+        for i, o in enumerate(new_order):
+            dict[o].position = i + 1
+            dict[o].store()
         return 'ok'
 
 

extra/modules/root.ptl

@@ -209,18 +209,31 @@ class AlternateRootDirectory(OldRootDirectory):
         try:
             links = FormDef.get_by_urlname('liens').data_class().select()
         except KeyError:
-            links = None
+            return
 
-        if links:
-            '<div id="links">'
-            '<h3>%s</h3>' % _('Useful links')
-            '<ul>'
-            for link in links:
-                url = link.get_field_value('URL')
-                name = link.get_field_value('Titre')
-                '<li><a href="%s">%s</a></li>' % (url, name)
-            '</ul>'
-            '</div>'
+        for l in links:
+            if not hasattr(l, str('position')):
+                l.position = None
+
+        def cmp_position(x, y):
+            if x.position == y.position:
+                return 0
+            if x.position is None:
+                return 1
+            if y.position is None:
+                return -1
+            return cmp(x.position, y.position)
+        links.sort(cmp_position)
+
+        '<div id="links">'
+        '<h3>%s</h3>' % _('Useful links')
+        '<ul>'
+        for link in links:
+            url = link.get_field_value('URL')
+            name = link.get_field_value('Titre')
+            '<li><a href="%s">%s</a></li>' % (url, name)
+        '</ul>'
+        '</div>'
 
 
     def announces [html] (self):