cubicweb: common/view.py@b2b787595c5c (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
361 5cd8bc047b52 update some selectors Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 355 diff changeset	16	from cubicweb.common.selectors import (chainfirst, match_user_group, accept,
5cd8bc047b52 update some selectors Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 355 diff changeset	17	nonempty_rset, empty_rset, none_rset)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	18	from cubicweb.common.appobject import AppRsetObject, ComponentMixIn
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	19	from cubicweb.common.utils import UStringIO, HTMLStream
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	20
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	21	_ = unicode
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	22
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	23	# robots control
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	24	NOINDEX = u'<meta name="ROBOTS" content="NOINDEX" />'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	25	NOFOLLOW = u'<meta name="ROBOTS" content="NOFOLLOW" />'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	26
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	27	CW_XHTML_EXTENSIONS = '''[
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	28	<!ATTLIST html xmlns:cubicweb CDATA #FIXED \'http://www.logilab.org/2008/cubicweb\' >
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	29
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	30	<!ENTITY % coreattrs
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	31	"id ID #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	32	class CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	33	style CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	34	title CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	35
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	36	cubicweb:sortvalue CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	37	cubicweb:target CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	38	cubicweb:limit CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	39	cubicweb:type CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	40	cubicweb:loadtype CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	41	cubicweb:wdgtype CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	42	cubicweb:initfunc CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	43	cubicweb:inputid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	44	cubicweb:tindex CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	45	cubicweb:inputname CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	46	cubicweb:value CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	47	cubicweb:required CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	48	cubicweb:accesskey CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	49	cubicweb:maxlength CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	50	cubicweb:variables CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	51	cubicweb:displayactions CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	52	cubicweb:fallbackvid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	53	cubicweb:vid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	54	cubicweb:rql CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	55	cubicweb:actualrql CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	56	cubicweb:rooteid CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	57	cubicweb:dataurl CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	58	cubicweb:size CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	59	cubicweb:tlunit CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	60	cubicweb:loadurl CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	61	cubicweb:uselabel CDATA #IMPLIED
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	62	"> ] '''
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	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	65
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	66	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	67
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	68	class View(AppRsetObject):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	69	"""abstract view class, used as base for every renderable object such
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	70	as views, templates, some components...web
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	71
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	72	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	73	subclasses may be parametred using the following class attributes:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	74
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	75	* `templatable` indicates if the view may be embeded in a main
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	76	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	77	instance)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	78	* 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	79	attribute to the correct MIME type (text/xhtml by default)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	80	* the `category` attribute may be used in the interface to regroup related
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	81	objects together
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	82
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	83	At instantiation time, the standard `req`, `rset`, and `cursor`
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	84	attributes are added and the `w` attribute will be set at rendering
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	85	time to a write function to use.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	86	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	87	__registry__ = 'views'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	88
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	89	templatable = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	90	need_navigation = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	91	# content_type = 'application/xhtml+xml' # text/xhtml'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	92	binary = False
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	93	add_to_breadcrumbs = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	94	category = 'view'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	95
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	96	def __init__(self, req, rset):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	97	super(View, self).__init__(req, rset)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	98	self.w = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	99
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	100	@property
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	101	def content_type(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	102	if self.req.xhtml_browser():
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	103	return 'application/xhtml+xml'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	104	return 'text/html'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	105
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	106	def set_stream(self, w=None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	107	if self.w is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	108	return
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	109	if w is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	110	if self.binary:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	111	self._stream = stream = StringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	112	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	113	self._stream = stream = UStringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	114	w = stream.write
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	115	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	116	stream = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	117	self.w = w
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	118	return stream
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	119
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	120	# main view interface #####################################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	121
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	122	def dispatch(self, w=None, **context):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	123	"""called to render a view object for a result set.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	124
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	125	This method is a dispatched to an actual method selected
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	126	according to optional row and col parameters, which are locating
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	127	a particular row or cell in the result set:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	128
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	129	* if row [and col] are specified, `cell_call` is called
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	130	* 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	131	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	132	called
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	133	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	134	row, col = context.get('row'), context.get('col')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	135	if row is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	136	context.setdefault('col', 0)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	137	view_func = self.cell_call
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	138	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	139	view_func = self.call
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	140	stream = self.set_stream(w)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	141	# stream = self.set_stream(context)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	142	view_func(**context)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	143	# return stream content if we have created it
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	144	if stream is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	145	return self._stream.getvalue()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	146
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	147	# should default .call() method add a <div classs="section"> around each
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	148	# rset item
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	149	add_div_section = True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	150
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	151	def call(self, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	152	"""the view is called for an entire result set, by default loop
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	153	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	154	particular row
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	155
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	156	Views applicable on None result sets have to override this method
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	157	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	158	rset = self.rset
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	159	if rset is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	160	raise NotImplementedError, self
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	161	wrap = self.templatable and len(rset) > 1 and self.add_div_section
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	162	for i in xrange(len(rset)):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	163	if wrap:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	164	self.w(u'<div class="section">')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	165	self.wview(self.id, rset, row=i, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	166	if wrap:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	167	self.w(u"</div>")
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	168
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	169	def cell_call(self, row, col, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	170	"""the view is called for a particular result set cell"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	171	raise NotImplementedError, self
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	172
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	173	def linkable(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	174	"""return True if the view may be linked in a menu
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	175
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	176	by default views without title are not meant to be displayed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	177	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	178	if not getattr(self, 'title', None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	179	return False
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	180	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	181
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	182	def is_primary(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	183	return self.id == 'primary'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	184
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	185	def url(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	186	"""return the url associated with this view. Should not be
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	187	necessary for non linkable views, but a default implementation
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	188	is provided anyway.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	189	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	190	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	191	return self.build_url(vid=self.id, rql=self.req.form['rql'])
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	192	except KeyError:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	193	return self.build_url(vid=self.id)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	194
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	195	def set_request_content_type(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	196	"""set the content type returned by this view"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	197	self.req.set_content_type(self.content_type)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	198
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	199	# view utilities ##########################################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	200
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	201	def view(self, __vid, rset, __fallback_vid=None, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	202	"""shortcut to self.vreg.render method avoiding to pass self.req"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	203	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	204	view = self.vreg.select_view(__vid, self.req, rset, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	205	except NoSelectableObject:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	206	if __fallback_vid is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	207	raise
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	208	view = self.vreg.select_view(__fallback_vid, self.req, rset, **kwargs)
355 89ad20af9e4c oops, these were committed unintentionnally Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 354 diff changeset	209	return view.dispatch(**kwargs)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	210
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	211	def wview(self, __vid, rset, __fallback_vid=None, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	212	"""shortcut to self.view method automatically passing self.w as argument
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	213	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	214	self.view(__vid, rset, __fallback_vid, w=self.w, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	215
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	216	def whead(self, data):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	217	self.req.html_headers.write(data)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	218
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	219	def wdata(self, data):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	220	"""simple helper that escapes `data` and writes into `self.w`"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	221	self.w(html_escape(data))
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	222
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	223	def action(self, actionid, row=0):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	224	"""shortcut to get action object with id `actionid`"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	225	return self.vreg.select_action(actionid, self.req, self.rset,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	226	row=row)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	227
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	228	def action_url(self, actionid, label=None, row=0):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	229	"""simple method to be able to display `actionid` as a link anywhere
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	230	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	231	action = self.vreg.select_action(actionid, self.req, self.rset,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	232	row=row)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	233	if action:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	234	label = label or self.req._(action.title)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	235	return u'<a href="%s">%s</a>' % (html_escape(action.url()), label)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	236	return u''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	237
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	238	def html_headers(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	239	"""return a list of html headers (eg something to be inserted between
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	240	<head> and </head> of the returned page
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	241
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	242	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	243	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	244	return [NOINDEX]
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	245
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	246	def page_title(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	247	"""returns a title according to the result set - used for the
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	248	title in the HTML header
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	249	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	250	vtitle = self.req.form.get('vtitle')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	251	if vtitle:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	252	return self.req._(vtitle)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	253	# 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	254	# seem clear enough
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	255	vtitle = getattr(self, 'title', None) or u''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	256	if vtitle:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	257	vtitle = self.req._(vtitle)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	258	rset = self.rset
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	259	if rset and rset.rowcount:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	260	if rset.rowcount == 1:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	261	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	262	entity = self.complete_entity(0)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	263	# use long_title to get context information if any
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	264	clabel = entity.dc_long_title()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	265	except NotAnEntity:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	266	clabel = display_name(self.req, rset.description[0][0])
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	267	clabel = u'%s (%s)' % (clabel, vtitle)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	268	else :
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	269	etypes = rset.column_types(0)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	270	if len(etypes) == 1:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	271	etype = iter(etypes).next()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	272	clabel = display_name(self.req, etype, 'plural')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	273	else :
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	274	clabel = u'#[*] (%s)' % vtitle
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	275	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	276	clabel = vtitle
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	277	return u'%s (%s)' % (clabel, self.req.property_value('ui.site-title'))
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	278
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	279	def output_url_builder( self, name, url, args ):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	280	self.w(u'<script language="JavaScript"><!--\n' \
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	281	u'function %s( %s ) {\n' % (name, ','.join(args) ) )
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	282	url_parts = url.split("%s")
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	283	self.w(u' url="%s"' % url_parts[0] )
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	284	for arg, part in zip(args, url_parts[1:]):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	285	self.w(u'+str(%s)' % arg )
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	286	if part:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	287	self.w(u'+"%s"' % part)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	288	self.w('\n document.window.href=url;\n')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	289	self.w('}\n-->\n</script>\n')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	290
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	291	def create_url(self, etype, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	292	""" 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	293	return self.req.build_url('add/%s'%etype, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	294
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	# concrete views base classes #################################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	297
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	298	class EntityView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	299	"""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	300	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	301	__registerer__ = accepts_registerer
361 5cd8bc047b52 update some selectors Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 355 diff changeset	302	__selectors__ = (accept,)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	303	category = 'entityview'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	304
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	305	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	306	""" read-only field """
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	307	if w is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	308	w = self.w
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	309	if row:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	310	w(u'<div class="row">')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	311	if show_label:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	312	if tr:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	313	label = display_name(self.req, label)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	314	w(u'<span class="label">%s</span>' % label)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	315	w(u'<div class="field">%s</div>' % value)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	316	if row:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	317	w(u'</div>')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	318
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	class StartupView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	321	"""base class for views which doesn't need a particular result set
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	322	to be displayed (so they can always be displayed !)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	323	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	324	__registerer__ = priority_registerer
361 5cd8bc047b52 update some selectors Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 355 diff changeset	325	__selectors__ = (match_user_group, none_rset)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	326	require_groups = ()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	327	category = 'startupview'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	328
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	329	def url(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	330	"""return the url associated with this view. We can omit rql here"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	331	return self.build_url('view', vid=self.id)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	332
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	333	def html_headers(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	334	"""return a list of html headers (eg something to be inserted between
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	335	<head> and </head> of the returned page
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	336
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	337	by default startup views are indexed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	338	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	339	return []
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	340
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	class EntityStartupView(EntityView):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	343	"""base class for entity views which may also be applied to None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	344	result set (usually a default rql is provided by the view class)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	345	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	346	__registerer__ = accepts_registerer
361 5cd8bc047b52 update some selectors Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 355 diff changeset	347	__selectors__ = (chainfirst(none_rset, accept),)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	348
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	349	default_rql = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	350
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	351	def __init__(self, req, rset):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	352	super(EntityStartupView, self).__init__(req, rset)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	353	if rset is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	354	# this instance is not in the "entityview" category
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	355	self.category = 'startupview'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	356
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	357	def startup_rql(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	358	"""return some rql to be executedif the result set is None"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	359	return self.default_rql
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	360
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	361	def call(self, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	362	"""override call to execute rql returned by the .startup_rql
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	363	method if necessary
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	364	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	365	if self.rset is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	366	self.rset = self.req.execute(self.startup_rql())
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	367	rset = self.rset
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	368	for i in xrange(len(rset)):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	369	self.wview(self.id, rset, row=i, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	370
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	371	def url(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	372	"""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	373	are on a result set on which we do not apply.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	374	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	375	if not self.__select__(self.req, self.rset):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	376	return self.build_url(vid=self.id)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	377	return super(EntityStartupView, self).url()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	378
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	class AnyRsetView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	381	"""base class for views applying on any non empty result sets"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	382	__registerer__ = priority_registerer
237 3df2e0ae2eba begin selector renaming (work in progress) Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 0 diff changeset	383	__selectors__ = (nonempty_rset,)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	384
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	385	category = 'anyrsetview'
369 c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	386
370 7e76f651314b fix rset xml view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 369 diff changeset	387	def columns_labels(self, tr=True):
7e76f651314b fix rset xml view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 369 diff changeset	388	if tr:
7e76f651314b fix rset xml view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 369 diff changeset	389	translate = display_name
7e76f651314b fix rset xml view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 369 diff changeset	390	else:
7e76f651314b fix rset xml view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 369 diff changeset	391	translate = lambda req, val: val
369 c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	392	rqlstdescr = self.rset.syntax_tree().get_description()[0] # XXX missing Union support
c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	393	labels = []
c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	394	for colindex, attr in enumerate(rqlstdescr):
c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	395	# compute column header
c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	396	if colindex == 0 or attr == 'Any': # find a better label
370 7e76f651314b fix rset xml view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 369 diff changeset	397	label = ','.join(translate(self.req, et)
369 c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	398	for et in self.rset.column_types(colindex))
c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	399	else:
370 7e76f651314b fix rset xml view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 369 diff changeset	400	label = translate(self.req, attr)
369 c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	401	labels.append(label)
c8a6edc224bb new rsetxml view, reusing most code from csvexport view Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 361 diff changeset	402	return labels
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	403
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	class EmptyRsetView(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	406	"""base class for views applying on any empty result sets"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	407	__registerer__ = priority_registerer
237 3df2e0ae2eba begin selector renaming (work in progress) Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 0 diff changeset	408	__selectors__ = (empty_rset,)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	409
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	410
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	411	# concrete template base classes ##############################################
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 Template(View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	414	"""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	415	is only used globally (i.e. no result set adaptation)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	416	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	417	__registry__ = 'templates'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	418	__registerer__ = priority_registerer
361 5cd8bc047b52 update some selectors Sylvain Thenault <sylvain.thenault@logilab.fr> parents: 355 diff changeset	419	__selectors__ = (match_user_group,)
0 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	require_groups = ()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	422
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	423	def template(self, oid, **kwargs):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	424	"""shortcut to self.registry.render method on the templates registry"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	425	w = kwargs.pop('w', self.w)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	426	self.vreg.render('templates', oid, self.req, w=w, **kwargs)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	427
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	428
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	429	class MainTemplate(Template):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	430	"""main template are primary access point to render a full HTML page.
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	431	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	432	one to display error if the first one failed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	433	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	434
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	435	base_doctype = STRICT_DOCTYPE
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	436
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	437	@property
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	438	def doctype(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	439	if self.req.xhtml_browser():
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	440	return self.base_doctype % CW_XHTML_EXTENSIONS
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	441	return self.base_doctype % ''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	442
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	443	def set_stream(self, w=None, templatable=True):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	444	if templatable and self.w is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	445	return
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	446
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	447	if w is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	448	if self.binary:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	449	self._stream = stream = StringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	450	elif not templatable:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	451	# 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	452	# want the HTMLStream stuff to interfere during data generation
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	453	self._stream = stream = UStringIO()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	454	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	455	self._stream = stream = HTMLStream(self.req)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	456	w = stream.write
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	457	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	458	stream = None
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	459	self.w = w
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	460	return stream
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	461
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	462	def write_doctype(self, xmldecl=True):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	463	assert isinstance(self._stream, HTMLStream)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	464	self._stream.doctype = self.doctype
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	465	if not xmldecl:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	466	self._stream.xmldecl = u''
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	467
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	468	# viewable components base classes ############################################
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	469
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	470	class VComponent(ComponentMixIn, View):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	471	"""base class for displayable components"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	472	property_defs = {
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	473	'visible': dict(type='Boolean', default=True,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	474	help=_('display the component or not')),}
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	475
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	476	class SingletonVComponent(VComponent):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	477	"""base class for displayable unique components"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	478	__registerer__ = priority_registerer

author	Nicolas Chauvat <nicolas.chauvat@logilab.fr>
	Wed, 03 Jun 2009 19:45:46 +0200
branch	3.0
changeset 2028	b2b787595c5c
parent 370	7e76f651314b
child 472	958805c342b6
permissions	-rw-r--r--