"""Set of HTML generic base views:
* noresult, final
* primary, sidebox
* secondary, oneline, incontext, outofcontext, text
* list
:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
"""
#from __future__ import with_statement
__docformat__ = "restructuredtext en"
from rql import nodes
from logilab.mtconverter import TransformError, html_escape
from cubicweb import NoSelectableObject
from cubicweb.selectors import yes, empty_rset
from cubicweb.view import EntityView, AnyRsetView, View
from cubicweb.common.uilib import cut, printable_value
_ = unicode
class NullView(AnyRsetView):
"""default view when no result has been found"""
id = 'null'
__select__ = yes()
def call(self, **kwargs):
pass
cell_call = call
class NoResultView(View):
"""default view when no result has been found"""
__select__ = empty_rset()
id = 'noresult'
def call(self, **kwargs):
self.w(u'<div class="searchMessage"><strong>%s</strong></div>\n'
% self.req._('No result matching query'))
class FinalView(AnyRsetView):
"""display values without any transformation (i.e. get a number for
entities)
"""
id = 'final'
# record generated i18n catalog messages
_('%d years')
_('%d months')
_('%d weeks')
_('%d days')
_('%d hours')
_('%d minutes')
_('%d seconds')
_('%d years')
_('%d months')
_('%d weeks')
_('%d days')
_('%d hours')
_('%d minutes')
_('%d seconds')
def cell_call(self, row, col, props=None, displaytime=False, format='text/html'):
etype = self.rset.description[row][col]
value = self.rset.rows[row][col]
if etype == 'String':
entity, rtype = self.rset.related_entity(row, col)
if entity is not None:
# yes !
self.w(entity.printable_value(rtype, value, format=format))
return
if etype in ('Time', 'Interval'):
# value is DateTimeDelta but we have no idea about what is the
# reference date here, so we can only approximate years and months
if format == 'text/html':
space = ' '
else:
space = ' '
if value.days > 730: # 2 years
self.w(self.req.__('%%d%syears' % space) % (value.days // 365))
elif value.days > 60: # 2 months
self.w(self.req.__('%%d%smonths' % space) % (value.days // 30))
elif value.days > 14: # 2 weeks
self.w(self.req.__('%%d%sweeks' % space) % (value.days // 7))
elif value.days > 2:
self.w(self.req.__('%%d%sdays' % space) % int(value.days))
elif value.hours > 2:
self.w(self.req.__('%%d%shours' % space) % int(value.hours))
elif value.minutes >= 2:
self.w(self.req.__('%%d%sminutes' % space) % int(value.minutes))
else:
self.w(self.req.__('%%d%sseconds' % space) % int(value.seconds))
return
self.wdata(printable_value(self.req, etype, value, props, displaytime=displaytime))
class SecondaryView(EntityView):
id = 'secondary'
title = _('secondary')
def cell_call(self, row, col):
"""the secondary view for an entity
secondary = icon + view(oneline)
"""
entity = self.entity(row, col)
self.w(u' ')
self.wview('oneline', self.rset, row=row, col=col)
class OneLineView(EntityView):
id = 'oneline'
title = _('oneline')
def cell_call(self, row, col):
"""the one line view for an entity: linked text view
"""
entity = self.entity(row, col)
self.w(u'<a href="%s">' % html_escape(entity.absolute_url()))
self.w(html_escape(self.view('text', self.rset, row=row, col=col)))
self.w(u'</a>')
class TextView(EntityView):
"""the simplest text view for an entity"""
id = 'text'
title = _('text')
content_type = 'text/plain'
def call(self, **kwargs):
"""the view is called for an entire result set, by default loop
other rows of the result set and call the same view on the
particular row
Views applicable on None result sets have to override this method
"""
rset = self.rset
if rset is None:
raise NotImplementedError, self
for i in xrange(len(rset)):
self.wview(self.id, rset, row=i, **kwargs)
if len(rset) > 1:
self.w(u"\n")
def cell_call(self, row, col=0, **kwargs):
entity = self.entity(row, col)
self.w(cut(entity.dc_title(),
self.req.property_value('navigation.short-line-size')))
class MetaDataView(EntityView):
"""paragraph view of some metadata"""
id = 'metadata'
show_eid = True
def cell_call(self, row, col):
_ = self.req._
entity = self.entity(row, col)
self.w(u'<div class="metadata">')
if self.show_eid:
self.w(u'#%s - ' % entity.eid)
if entity.modification_date != entity.creation_date:
self.w(u'<span>%s</span> ' % _('latest update on'))
self.w(u'<span class="value">%s</span>, ;'
% self.format_date(entity.modification_date))
# entities from external source may not have a creation date (eg ldap)
if entity.creation_date:
self.w(u'<span>%s</span> ' % _('created on'))
self.w(u'<span class="value">%s</span>'
% self.format_date(entity.creation_date))
if entity.creator:
self.w(u' <span>%s</span> ' % _('by'))
self.w(u'<span class="value">%s</span>' % entity.creator.name())
self.w(u'</div>')
# new default views for finner control in general views , to use instead of
# oneline / secondary
class InContextTextView(TextView):
id = 'textincontext'
title = None # not listed as a possible view
def cell_call(self, row, col):
entity = self.entity(row, col)
self.w(entity.dc_title())
class OutOfContextTextView(InContextTextView):
id = 'textoutofcontext'
def cell_call(self, row, col):
entity = self.entity(row, col)
self.w(entity.dc_long_title())
class InContextView(EntityView):
id = 'incontext'
def cell_call(self, row, col):
entity = self.entity(row, col)
desc = cut(entity.dc_description(), 50)
self.w(u'<a href="%s" title="%s">' % (html_escape(entity.absolute_url()),
html_escape(desc)))
self.w(html_escape(self.view('textincontext', self.rset, row=row, col=col)))
self.w(u'</a>')
class OutOfContextView(EntityView):
id = 'outofcontext'
def cell_call(self, row, col):
self.w(u'<a href="%s">' % self.entity(row, col).absolute_url())
self.w(html_escape(self.view('textoutofcontext', self.rset, row=row, col=col)))
self.w(u'</a>')
# list views ##################################################################
class ListView(EntityView):
id = 'list'
title = _('list')
item_vid = 'listitem'
def call(self, klass=None, title=None, subvid=None, listid=None, **kwargs):
"""display a list of entities by calling their <item_vid> view
:param listid: the DOM id to use for the root element
"""
if subvid is None and 'subvid' in self.req.form:
subvid = self.req.form.pop('subvid') # consume it
if listid:
listid = u' id="%s"' % listid
else:
listid = u''
if title:
self.w(u'<div%s class="%s"><h4>%s</h4>\n' % (listid, klass or 'section', title))
self.w(u'<ul>\n')
else:
self.w(u'<ul%s class="%s">\n' % (listid, klass or 'section'))
for i in xrange(self.rset.rowcount):
self.cell_call(row=i, col=0, vid=subvid, **kwargs)
self.w(u'</ul>\n')
if title:
self.w(u'</div>\n')
def cell_call(self, row, col=0, vid=None, **kwargs):
self.w(u'<li>')
self.wview(self.item_vid, self.rset, row=row, col=col, vid=vid, **kwargs)
self.w(u'</li>\n')
def url(self):
"""overrides url method so that by default, the view list is called
with sorted entities
"""
coltypes = self.rset.column_types(0)
# don't want to generate the rql if there is some restriction on
# something else than the entity type
if len(coltypes) == 1:
# XXX norestriction is not correct here. For instance, in cases like
# Any P,N WHERE P is Project, P name N
# norestriction should equal True
restr = self.rset.syntax_tree().children[0].where
norestriction = (isinstance(restr, nodes.Relation) and
restr.is_types_restriction())
if norestriction:
etype = iter(coltypes).next()
return self.build_url(etype.lower(), vid=self.id)
if len(self.rset) == 1:
entity = self.rset.get_entity(0, 0)
return self.build_url(entity.rest_path(), vid=self.id)
return self.build_url(rql=self.rset.printable_rql(), vid=self.id)
class ListItemView(EntityView):
id = 'listitem'
@property
def redirect_vid(self):
if self.req.search_state[0] == 'normal':
return 'outofcontext'
return 'outofcontext-search'
def cell_call(self, row, col, vid=None, **kwargs):
if not vid:
vid = self.redirect_vid
try:
self.wview(vid, self.rset, row=row, col=col, **kwargs)
except NoSelectableObject:
if vid == self.redirect_vid:
raise
self.wview(self.redirect_vid, self.rset, row=row, col=col, **kwargs)
class SimpleListView(ListItemView):
"""list without bullets"""
id = 'simplelist'
redirect_vid = 'incontext'
class CSVView(SimpleListView):
id = 'csv'
redirect_vid = 'incontext'
def call(self, **kwargs):
rset = self.rset
for i in xrange(len(rset)):
self.cell_call(i, 0, vid=kwargs.get('vid'))
if i < rset.rowcount-1:
self.w(u", ")
class TreeItemView(ListItemView):
id = 'treeitem'
def cell_call(self, row, col):
self.wview('incontext', self.rset, row=row, col=col)
class TextSearchResultView(EntityView):
"""this view is used to display full-text search
It tries to highlight part of data where the search word appears.
XXX: finish me (fixed line width, fixed number of lines, CSS, etc.)
"""
id = 'tsearch'
def cell_call(self, row, col, **kwargs):
entity = self.complete_entity(row, col)
self.w(entity.view('incontext'))
searched = self.rset.searched_text()
if searched is None:
return
searched = searched.lower()
highlighted = '<b>%s</b>' % searched
for attr in entity.e_schema.indexable_attributes():
try:
value = html_escape(entity.printable_value(attr, format='text/plain').lower())
except TransformError, ex:
continue
except:
continue
if searched in value:
contexts = []
for ctx in value.split(searched):
if len(ctx) > 30:
contexts.append(u'...' + ctx[-30:])
else:
contexts.append(ctx)
value = u'\n' + highlighted.join(contexts)
self.w(value.replace('\n', '<br/>'))
class TooltipView(EntityView):
"""A entity view used in a tooltip"""
id = 'tooltip'
def cell_call(self, row, col):
self.wview('oneline', self.rset, row=row, col=col)
# XXX bw compat
from logilab.common.deprecation import class_moved
try:
from cubicweb.web.views.tableview import TableView
TableView = class_moved(TableView)
except ImportError:
pass # gae has no tableview module (yet)
from cubicweb.web.views import boxes, xmlrss, primary
PrimaryView = class_moved(primary.PrimaryView)
PRIMARY_SKIP_RELS = primary.PRIMARY_SKIP_RELS
SideBoxView = class_moved(boxes.SideBoxView)
XmlView = class_moved(xmlrss.XmlView)
XmlItemView = class_moved(xmlrss.XmlItemView)
XmlRsetView = class_moved(xmlrss.XmlRsetView)
RssView = class_moved(xmlrss.RssView)
RssItemView = class_moved(xmlrss.RssItemView)