X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Fhazelnut%2F__init__.py;h=eab5004987a1ad5e53a5f1637cb9f949578e815a;hb=d384e4b10bf9ba67f610bef72cf0e5b2dd747baf;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=9c80e89622704e2b9fbe4c59c766fea5a92848a3;p=unfold.git

diff --git a/plugins/hazelnut/__init__.py b/plugins/hazelnut/__init__.py
index e69de29b..eab50049 100644
--- a/plugins/hazelnut/__init__.py
+++ b/plugins/hazelnut/__init__.py
@@ -0,0 +1,81 @@
+from unfold.plugin import Plugin
+
+class Hazelnut (Plugin):
+
+    # set checkboxes if a final column with checkboxes is desired
+    # pass columns as the initial set of columns
+    #   if None then this is taken from the query's fields
+    # also please refrain from passing an 'aoColumns' as datatables_options
+    # as we use 'aoColumnDefs' instead
+    def __init__ (self, query=None, query_all=None, 
+                  checkboxes=False, columns=None, 
+                  datatables_options={}, **settings):
+        Plugin.__init__ (self, **settings)
+        self.query          = query
+        # Until we have a proper way to access queries in Python
+        self.query_all      = query_all
+        self.query_all_uuid = query_all.query_uuid if query_all else None
+        self.checkboxes     = checkboxes
+        # XXX We need to have some hidden columns until we properly handle dynamic queries
+        if columns is not None:
+            self.columns=columns
+            self.hidden_columns = []
+        elif self.query:
+            self.columns = self.query.fields
+            if query_all:
+                # We need a list because sets are not JSON-serializable
+                self.hidden_columns = list(self.query_all.fields - self.query.fields)
+            else:
+                self.hidden_columns = []
+        else:
+            self.columns = []
+            self.hidden_columns = []
+        self.datatables_options=datatables_options
+        # if checkboxes were required, we tell datatables about this column's type
+        # so that sorting can take place on a selected-first basis (or -last of course)
+        # this relies on the template exposing the checkboxes 'th' with class 'checkbox'
+        if self.checkboxes:
+            # we use aoColumnDefs rather than aoColumns -- ignore user-provided aoColumns
+            if 'aoColumns' in self.datatables_options:
+                print 'WARNING: hazelnut uses aoColumnDefs, your aoColumns spec. is discarded'
+                del self.datatables_options['aoColumns']
+            # set aoColumnDefs in datatables_options - might already have stuff in there
+            aoColumnDefs = self.datatables_options.setdefault ('aoColumnDefs',[])
+            # here 'checkbox' is the class that we give to the <th> dom elem
+            # dom-checkbox is a sorting type that we define in hazelnut.js
+            aoColumnDefs.append ( {'aTargets': ['checkbox'], 'sSortDataType': 'dom-checkbox' } )
+
+    def template_file (self):
+        return "hazelnut.html"
+
+    def template_env (self, request):
+        env={}
+        env.update(self.__dict__)
+        env['columns']=self.columns
+        return env
+
+    def requirements (self):
+        reqs = {
+            'js_files' : [ "js/spin.presets.js", "js/spin.min.js", "js/jquery.spin.js", 
+                           "js/dataTables.js", "js/dataTables.bootstrap.js", "js/with-datatables.js",
+                           "js/manifold.js", "js/manifold-query.js", 
+                           "js/unfold-helper.js",
+                          # hazelnut.js needs to be loaded after dataTables.js as it extends 
+                          # dataTableExt.afnSortData
+                           "js/hazelnut.js", 
+                           ] ,
+            'css_files': [ "css/dataTables.bootstrap.css",
+                           # hopefully temporary, when/if datatables supports sPaginationType=bootstrap3
+                           # for now we use full_numbers, with our own ad hoc css 
+                           "css/dataTables.full_numbers.css",
+                           "css/hazelnut.css" , 
+                           ],
+            }
+        return reqs
+
+    # the list of things passed to the js plugin
+    def json_settings_list (self):
+        return ['plugin_uuid', 'domid', 
+                'query_uuid', 'query_all_uuid', 
+                'checkboxes', 'datatables_options', 
+                'hidden_columns']