Hacer que formularios sean subclase de TableForm.

[software/sercom.git] / sercom / controllers.py

diff --git a/sercom/controllers.py b/sercom/controllers.py
index 13f6172c36c027bfc8bf4c20e53e489811e172f9..186fe510d9323cadf247d8013d33bf6785871073 100644 (file)
--- a/sercom/controllers.py
+++ b/sercom/controllers.py
@@ -1,17 +1,28 @@
 # vim: set et sw=4 sts=4 encoding=utf-8 :
 
-from turbogears import controllers, expose
-from turbogears import widgets as w, validators
+from turbogears import controllers, expose, view
+from turbogears import widgets as W, validators as V
 from turbogears import identity, redirect
 from cherrypy import request, response
 from model import *
 # from sercom import json
 
-from subcontrollers import DocenteController
+from subcontrollers import *
 
 import logging
 log = logging.getLogger("sercom.controllers")
 
+class LoginForm(W.TableForm):
+    fields = [
+        W.TextField(name='login_user', label=_(u'Usuario'),
+            validator=V.NotEmpty()),
+        W.PasswordField(name='login_password', label=_(u'Contraseña'),
+            validator=V.NotEmpty())
+    ]
+    javascript = [W.JSSource("MochiKit.DOM.focusOnLoad('form_login_user');")]
+    submit = W.SubmitButton(name='login_submit')
+    submit_text = _(u'Ingresar')
+
 class Root(controllers.RootController):
 
     @expose(template='.templates.welcome')
@@ -46,22 +57,13 @@ class Root(controllers.RootController):
             msg = _(u'Por favor ingrese.')
             forward_url = request.headers.get('Referer', '/')
 
-        fields = [
-            w.TextField(name='login_user', label=_(u'Usuario'),
-                validator=validators.NotEmpty()),
-            w.PasswordField(name='login_password', label=_(u'Contraseña'),
-                validator=validators.NotEmpty())
-        ]
+        fields = list(LoginForm.fields)
         if forward_url:
-            fields.append(w.HiddenField(name='forward_url'))
-        fields.extend([w.HiddenField(name=name) for name in request.params
+            fields.append(W.HiddenField(name='forward_url'))
+        fields.extend([W.HiddenField(name=name) for name in request.params
                 if name not in ('login_user', 'login_password', 'login_submit',
                                 'forward_url')])
-
-        submit = w.SubmitButton(name='login_submit')
-
-        login_form = w.TableForm(fields=fields, action=previous_url,
-                        submit_text=_(u'Ingresar'), submit=submit)
+        login_form = LoginForm(fields=fields, action=previous_url)
 
         values = dict(forward_url=forward_url)
         values.update(request.params)
@@ -77,3 +79,42 @@ class Root(controllers.RootController):
 
     docente = DocenteController()
 
+    enunciado = EnunciadoController()
+
+    caso_de_prueba = CasoDePruebaController()
+
+#{{{ Agrega summarize a namespace tg de KID
+def summarize(text, size, concat=True, continuation='...'):
+    """Summarize a string if it's length is greater than a specified size. This
+    is useful for table listings where you don't want the table to grow because
+    of a large field.
+
+    >>> from sercome.controllers
+    >>> text = '''Why is it that nobody remembers the name of Johann
+    ... Gambolputty de von Ausfern-schplenden-schlitter-crasscrenbon-fried-
+    ... digger-dingle-dangle-dongle-dungle-burstein-von-knacker-thrasher-apple-
+    ... banger-horowitz-ticolensic-grander-knotty-spelltinkle-grandlich-
+    ... grumblemeyer-spelterwasser-kurstlich-himbleeisen-bahnwagen-gutenabend-
+    ... bitte-ein-nurnburger-bratwustle-gernspurten-mitz-weimache-luber-
+    ... hundsfut-gumberaber-shonedanker-kalbsfleisch-mittler-aucher von
+    ... Hautkopft of Ulm?'''
+    >>> summarize(text, 30)
+    'Why is it that nobody remem...'
+    >>> summarize(text, 68, False, ' [...]')
+    'Why is it that nobody remembers the name of Johann\nGambolputty [...]'
+    >>> summarize(text, 68, continuation=' >>')
+    'Why is it that nobody remembers the name of Johann Gambolputty de >>'
+    """
+    if text is not None:
+        if concat:
+            text = text.replace('\n', ' ')
+        if len(text) > size:
+            text = text[:size-len(continuation)] + continuation
+    return text
+
+def add_custom_stdvars(vars):
+    return vars.update(dict(summarize=summarize))
+
+view.variable_providers.append(add_custom_stdvars)
+#}}}
+