cubicweb: common/view.py@f756ead5746a (annotated)

0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	1	"""abstract views and templates classes for CubicWeb web client
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	2
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	3
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	4	:organization: Logilab
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	5	:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	6	:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	7	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	8	__docformat__ = "restructuredtext en"
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	9
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	10	from cStringIO import StringIO
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	11
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	12	from logilab.mtconverter import html_escape
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	13
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	14	from cubicweb import NotAnEntity, NoSelectableObject
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	15	from cubicweb.common.registerers import accepts_registerer, priority_registerer
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	16	from cubicweb.common.selectors import (in_group_selector, anyrset_selector,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	17	emptyrset_selector, accept_selector,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	18	norset_selector, chainfirst)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	19	from cubicweb.common.appobject import AppRsetObject, ComponentMixIn
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	20	from cubicweb.common.utils import UStringIO, HTMLStream
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	21
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	22	_ = unicode
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	23
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	24	# robots control
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	25	NOINDEX = u'<meta name="ROBOTS" content="NOINDEX" />'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	26	NOFOLLOW = u'<meta name="ROBOTS" content="NOFOLLOW" />'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	27
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	28	CW_XHTML_EXTENSIONS = '''[
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	29	<!ATTLIST html xmlns:cubicweb CDATA #FIXED \'http://www.logilab.org/2008/cubicweb\' >
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	30
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	31	<!ENTITY % coreattrs
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	32	"id ID #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	33	class CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	34	style CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	35	title CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	36
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	37	cubicweb:sortvalue CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	38	cubicweb:target CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	39	cubicweb:limit CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	40	cubicweb:type CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	41	cubicweb:loadtype CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	42	cubicweb:wdgtype CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	43	cubicweb:initfunc CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	44	cubicweb:inputid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	45	cubicweb:tindex CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	46	cubicweb:inputname CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	47	cubicweb:value CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	48	cubicweb:required CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	49	cubicweb:accesskey CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	50	cubicweb:maxlength CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	51	cubicweb:variables CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	52	cubicweb:displayactions CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	53	cubicweb:fallbackvid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	54	cubicweb:vid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	55	cubicweb:rql CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	56	cubicweb:actualrql CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	57	cubicweb:rooteid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	58	cubicweb:dataurl CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	59	cubicweb:size CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	60	cubicweb:tlunit CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	61	cubicweb:loadurl CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	62	cubicweb:uselabel CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	63	"> ] '''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	64
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	65	TRANSITIONAL_DOCTYPE = u'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" %s>\n'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	66
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	67	STRICT_DOCTYPE = u'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" %s>\n'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	68
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	69	class View(AppRsetObject):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	70	"""abstract view class, used as base for every renderable object such
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	71	as views, templates, some components...web
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	72
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	73	A view is instantiated to render a [part of a] result set. View
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	74	subclasses may be parametred using the following class attributes:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	75
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	76	* `templatable` indicates if the view may be embeded in a main
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	77	template or if it has to be rendered standalone (i.e. XML for
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	78	instance)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	79	* if the view is not templatable, it should set the `content_type` class
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	80	attribute to the correct MIME type (text/xhtml by default)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	81	* the `category` attribute may be used in the interface to regroup related
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	82	objects together
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	83
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	84	At instantiation time, the standard `req`, `rset`, and `cursor`
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	85	attributes are added and the `w` attribute will be set at rendering
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	86	time to a write function to use.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	87	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	88	__registry__ = 'views'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	89
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	90	templatable = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	91	need_navigation = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	92	# content_type = 'application/xhtml+xml' # text/xhtml'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	93	binary = False
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	94	add_to_breadcrumbs = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	95	category = 'view'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	96
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	97	def __init__(self, req, rset):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	98	super(View, self).__init__(req, rset)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	99	self.w = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	100
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	101	@property
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	102	def content_type(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	103	if self.req.xhtml_browser():
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	104	return 'application/xhtml+xml'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	105	return 'text/html'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	106
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	107	def set_stream(self, w=None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	108	if self.w is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	109	return
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	110	if w is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	111	if self.binary:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	112	self._stream = stream = StringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	113	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	114	self._stream = stream = UStringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	115	w = stream.write
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	116	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	117	stream = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	118	self.w = w
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	119	return stream
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	120
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	121	# main view interface #####################################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	122
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	123	def dispatch(self, w=None, **context):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	124	"""called to render a view object for a result set.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	125
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	126	This method is a dispatched to an actual method selected
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	127	according to optional row and col parameters, which are locating
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	128	a particular row or cell in the result set:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	129
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	130	* if row [and col] are specified, `cell_call` is called
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	131	* if none of them is supplied, the view is considered to apply on
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	132	the whole result set (which may be None in this case), `call` is
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	133	called
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	134	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	135	row, col = context.get('row'), context.get('col')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	136	if row is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	137	context.setdefault('col', 0)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	138	view_func = self.cell_call
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	139	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	140	view_func = self.call
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	141	stream = self.set_stream(w)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	142	# stream = self.set_stream(context)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	143	view_func(**context)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	144	# return stream content if we have created it
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	145	if stream is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	146	return self._stream.getvalue()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	147
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	148	# should default .call() method add a <div classs="section"> around each
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	149	# rset item
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	150	add_div_section = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	151
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	152	def call(self, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	153	"""the view is called for an entire result set, by default loop
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	154	other rows of the result set and call the same view on the
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	155	particular row
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	156
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	157	Views applicable on None result sets have to override this method
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	158	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	159	rset = self.rset
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	160	if rset is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	161	raise NotImplementedError, self
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	162	wrap = self.templatable and len(rset) > 1 and self.add_div_section
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	163	for i in xrange(len(rset)):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	164	if wrap:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	165	self.w(u'<div class="section">')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	166	self.wview(self.id, rset, row=i, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	167	if wrap:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	168	self.w(u"</div>")
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	169
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	170	def cell_call(self, row, col, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	171	"""the view is called for a particular result set cell"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	172	raise NotImplementedError, self
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	173
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	174	def linkable(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	175	"""return True if the view may be linked in a menu
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	176
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	177	by default views without title are not meant to be displayed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	178	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	179	if not getattr(self, 'title', None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	180	return False
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	181	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	182
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	183	def is_primary(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	184	return self.id == 'primary'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	185
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	186	def url(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	187	"""return the url associated with this view. Should not be
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	188	necessary for non linkable views, but a default implementation
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	189	is provided anyway.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	190	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	191	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	192	return self.build_url(vid=self.id, rql=self.req.form['rql'])
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	193	except KeyError:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	194	return self.build_url(vid=self.id)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	195
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	196	def set_request_content_type(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	197	"""set the content type returned by this view"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	198	self.req.set_content_type(self.content_type)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	199
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	200	# view utilities ##########################################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	201
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	202	def view(self, __vid, rset, __fallback_vid=None, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	203	"""shortcut to self.vreg.render method avoiding to pass self.req"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	204	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	205	view = self.vreg.select_view(__vid, self.req, rset, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	206	except NoSelectableObject:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	207	if __fallback_vid is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	208	raise
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	209	view = self.vreg.select_view(__fallback_vid, self.req, rset, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	210	return view.dispatch(**kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	211
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	212	def wview(self, __vid, rset, __fallback_vid=None, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	213	"""shortcut to self.view method automatically passing self.w as argument
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	214	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	215	self.view(__vid, rset, __fallback_vid, w=self.w, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	216
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	217	def whead(self, data):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	218	self.req.html_headers.write(data)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	219
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	220	def wdata(self, data):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	221	"""simple helper that escapes `data` and writes into `self.w`"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	222	self.w(html_escape(data))
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	223
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	224	def action(self, actionid, row=0):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	225	"""shortcut to get action object with id `actionid`"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	226	return self.vreg.select_action(actionid, self.req, self.rset,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	227	row=row)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	228
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	229	def action_url(self, actionid, label=None, row=0):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	230	"""simple method to be able to display `actionid` as a link anywhere
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	231	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	232	action = self.vreg.select_action(actionid, self.req, self.rset,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	233	row=row)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	234	if action:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	235	label = label or self.req._(action.title)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	236	return u'<a href="%s">%s</a>' % (html_escape(action.url()), label)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	237	return u''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	238
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	239	def html_headers(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	240	"""return a list of html headers (eg something to be inserted between
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	241	<head> and </head> of the returned page
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	242
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	243	by default return a meta tag to disable robot indexation of the page
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	244	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	245	return [NOINDEX]
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	246
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	247	def page_title(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	248	"""returns a title according to the result set - used for the
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	249	title in the HTML header
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	250	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	251	vtitle = self.req.form.get('vtitle')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	252	if vtitle:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	253	return self.req._(vtitle)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	254	# class defined title will only be used if the resulting title doesn't
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	255	# seem clear enough
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	256	vtitle = getattr(self, 'title', None) or u''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	257	if vtitle:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	258	vtitle = self.req._(vtitle)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	259	rset = self.rset
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	260	if rset and rset.rowcount:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	261	if rset.rowcount == 1:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	262	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	263	entity = self.complete_entity(0)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	264	# use long_title to get context information if any
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	265	clabel = entity.dc_long_title()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	266	except NotAnEntity:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	267	clabel = display_name(self.req, rset.description[0][0])
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	268	clabel = u'%s (%s)' % (clabel, vtitle)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	269	else :
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	270	etypes = rset.column_types(0)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	271	if len(etypes) == 1:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	272	etype = iter(etypes).next()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	273	clabel = display_name(self.req, etype, 'plural')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	274	else :
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	275	clabel = u'#[*] (%s)' % vtitle
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	276	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	277	clabel = vtitle
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	278	return u'%s (%s)' % (clabel, self.req.property_value('ui.site-title'))
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	279
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	280	def output_url_builder( self, name, url, args ):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	281	self.w(u'<script language="JavaScript"><!--\n' \
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	282	u'function %s( %s ) {\n' % (name, ','.join(args) ) )
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	283	url_parts = url.split("%s")
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	284	self.w(u' url="%s"' % url_parts[0] )
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	285	for arg, part in zip(args, url_parts[1:]):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	286	self.w(u'+str(%s)' % arg )
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	287	if part:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	288	self.w(u'+"%s"' % part)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	289	self.w('\n document.window.href=url;\n')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	290	self.w('}\n-->\n</script>\n')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	291
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	292	def create_url(self, etype, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	293	""" return the url of the entity creation form for a given entity type"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	294	return self.req.build_url('add/%s'%etype, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	295
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	296
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	297	# concrete views base classes #################################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	298
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	299	class EntityView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	300	"""base class for views applying on an entity (i.e. uniform result set)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	301	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	302	__registerer__ = accepts_registerer
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	303	__selectors__ = (accept_selector,)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	304	category = 'entityview'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	305
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	306	def field(self, label, value, row=True, show_label=True, w=None, tr=True):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	307	""" read-only field """
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	308	if w is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	309	w = self.w
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	310	if row:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	311	w(u'<div class="row">')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	312	if show_label:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	313	if tr:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	314	label = display_name(self.req, label)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	315	w(u'<span class="label">%s</span>' % label)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	316	w(u'<div class="field">%s</div>' % value)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	317	if row:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	318	w(u'</div>')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	319
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	320
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	321	class StartupView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	322	"""base class for views which doesn't need a particular result set
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	323	to be displayed (so they can always be displayed !)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	324	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	325	__registerer__ = priority_registerer
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	326	__selectors__ = (in_group_selector, norset_selector)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	327	require_groups = ()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	328	category = 'startupview'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	329
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	330	def url(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	331	"""return the url associated with this view. We can omit rql here"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	332	return self.build_url('view', vid=self.id)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	333
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	334	def html_headers(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	335	"""return a list of html headers (eg something to be inserted between
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	336	<head> and </head> of the returned page
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	337
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	338	by default startup views are indexed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	339	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	340	return []
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	341
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	342
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	343	class EntityStartupView(EntityView):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	344	"""base class for entity views which may also be applied to None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	345	result set (usually a default rql is provided by the view class)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	346	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	347	__registerer__ = accepts_registerer
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	348	__selectors__ = (chainfirst(norset_selector, accept_selector),)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	349
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	350	default_rql = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	351
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	352	def __init__(self, req, rset):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	353	super(EntityStartupView, self).__init__(req, rset)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	354	if rset is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	355	# this instance is not in the "entityview" category
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	356	self.category = 'startupview'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	357
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	358	def startup_rql(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	359	"""return some rql to be executedif the result set is None"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	360	return self.default_rql
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	361
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	362	def call(self, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	363	"""override call to execute rql returned by the .startup_rql
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	364	method if necessary
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	365	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	366	if self.rset is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	367	self.rset = self.req.execute(self.startup_rql())
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	368	rset = self.rset
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	369	for i in xrange(len(rset)):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	370	self.wview(self.id, rset, row=i, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	371
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	372	def url(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	373	"""return the url associated with this view. We can omit rql if we
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	374	are on a result set on which we do not apply.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	375	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	376	if not self.__select__(self.req, self.rset):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	377	return self.build_url(vid=self.id)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	378	return super(EntityStartupView, self).url()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	379
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	380
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	381	class AnyRsetView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	382	"""base class for views applying on any non empty result sets"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	383	__registerer__ = priority_registerer
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	384	__selectors__ = (anyrset_selector,)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	385
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	386	category = 'anyrsetview'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	387
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	388
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	389	class EmptyRsetView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	390	"""base class for views applying on any empty result sets"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	391	__registerer__ = priority_registerer
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	392	__selectors__ = (emptyrset_selector,)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	393
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	394
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	395	# concrete template base classes ##############################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	396
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	397	class Template(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	398	"""a template is almost like a view, except that by default a template
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	399	is only used globally (i.e. no result set adaptation)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	400	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	401	__registry__ = 'templates'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	402	__registerer__ = priority_registerer
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	403	__selectors__ = (in_group_selector,)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	404
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	405	require_groups = ()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	406
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	407	def template(self, oid, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	408	"""shortcut to self.registry.render method on the templates registry"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	409	w = kwargs.pop('w', self.w)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	410	self.vreg.render('templates', oid, self.req, w=w, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	411
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	412
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	413	class MainTemplate(Template):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	414	"""main template are primary access point to render a full HTML page.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	415	There is usually at least a regular main template and a simple fallback
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	416	one to display error if the first one failed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	417	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	418
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	419	base_doctype = STRICT_DOCTYPE
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	420
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	421	@property
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	422	def doctype(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	423	if self.req.xhtml_browser():
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	424	return self.base_doctype % CW_XHTML_EXTENSIONS
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	425	return self.base_doctype % ''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	426
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	427	def set_stream(self, w=None, templatable=True):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	428	if templatable and self.w is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	429	return
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	430
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	431	if w is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	432	if self.binary:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	433	self._stream = stream = StringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	434	elif not templatable:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	435	# not templatable means we're using a non-html view, we don't
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	436	# want the HTMLStream stuff to interfere during data generation
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	437	self._stream = stream = UStringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	438	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	439	self._stream = stream = HTMLStream(self.req)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	440	w = stream.write
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	441	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	442	stream = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	443	self.w = w
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	444	return stream
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	445
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	446	def write_doctype(self, xmldecl=True):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	447	assert isinstance(self._stream, HTMLStream)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	448	self._stream.doctype = self.doctype
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	449	if not xmldecl:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	450	self._stream.xmldecl = u''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	451
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	452	# viewable components base classes ############################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	453
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	454	class VComponent(ComponentMixIn, View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	455	"""base class for displayable components"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	456	property_defs = {
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	457	'visible': dict(type='Boolean', default=True,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	458	help=_('display the component or not')),}
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	459
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	460	class SingletonVComponent(VComponent):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	461	"""base class for displayable unique components"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	462	__registerer__ = priority_registerer

author	Sandrine Ribeau <sandrine.ribeau@logilab.fr>
	Tue, 18 Nov 2008 15:06:33 -0800
changeset 98	f756ead5746a
parent 0	b97547f5f1fa
child 237	3df2e0ae2eba
permissions	-rw-r--r--