fix bug in actions: action.row/col might be None and can't be passed directly to rset.get_entity
"""html widgets
those are in cubicweb.common since we need to know available widgets at schema
serialization time
:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
"""
from logilab.mtconverter import html_escape
from cubicweb.utils import UStringIO
from cubicweb.common.uilib import toggle_action
# XXX HTMLWidgets should have access to req (for datadir / static urls,
# i18n strings, etc.)
class HTMLWidget(object):
def _initialize_stream(self, w=None):
if w:
self.w = w
else:
self._stream = UStringIO()
self.w = self._stream.write
def _render(self):
raise NotImplementedError
def render(self, w=None):
self._initialize_stream(w)
self._render()
if w is None:
return self._stream.getvalue()
def is_empty(self):
return False
class BoxWidget(HTMLWidget):
def __init__(self, title, id, items=None, _class="boxFrame",
islist=True, shadow=True, escape=True):
self.title = title
self.id = id
self.items = items or []
self._class = _class
self.islist = islist
self.shadow = shadow
self.escape = escape
def __len__(self):
return len(self.items)
def is_empty(self):
return len(self) == 0
def append(self, item):
self.items.append(item)
main_div_class = 'boxContent'
listing_class = 'boxListing'
def box_begin_content(self):
self.w(u'<div class="%s">\n' % self.main_div_class)
if self.islist:
self.w(u'<ul class="%s">' % self.listing_class)
def box_end_content(self):
if self.islist:
self.w(u'</ul>\n')
self.w(u'</div>\n')
if self.shadow:
self.w(u'<div class="shadow"> </div>')
def _render(self):
if self.id:
self.w(u'<div class="%s" id="%s">' % (self._class, self.id))
else:
self.w(u'<div class="%s">' % self._class)
if self.title:
if self.escape:
title = '<span>%s</span>' % html_escape(self.title)
else:
title = '<span>%s</span>' % self.title
self.w(u'<div class="boxTitle">%s</div>' % title)
if self.items:
self.box_begin_content()
for item in self.items:
item.render(self.w)
self.box_end_content()
self.w(u'</div>')
class SideBoxWidget(BoxWidget):
"""default CubicWeb's sidebox widget"""
main_div_class = u'sideBoxBody'
listing_class = ''
def __init__(self, title, id=None):
super(SideBoxWidget, self).__init__(title, id=id, _class='sideBox',
shadow=False)
class MenuWidget(BoxWidget):
main_div_class = 'menuContent'
listing_class = 'menuListing'
def box_end_content(self):
if self.islist:
self.w(u'</ul>\n')
self.w(u'</div>\n')
class RawBoxItem(HTMLWidget):
"""a simpe box item displaying raw data"""
def __init__(self, label, liclass=None):
self.label = label
self.liclass = liclass
def _start_li(self):
if self.liclass is None:
return u'<li>'
else:
return u'<li class="%s">' % self.liclass
return self.label
def _render(self):
self.w(u'%s%s</li>' % (self._start_li(), self.label))
class BoxMenu(RawBoxItem):
"""a menu in a box"""
link_class = 'boxMenu'
def __init__(self, label, items=None, isitem=True, liclass=None, ident=None,
link_class=None):
super(BoxMenu, self).__init__(label, liclass)
self.items = items or []
self.isitem = isitem
self.ident = ident or u'boxmenu_%s' % label.replace(' ', '_').replace("'", '')
if link_class:
self.link_class = link_class
def append(self, item):
self.items.append(item)
def _begin_menu(self, ident):
self.w(u'<ul id="%s" class="hidden">' % ident)
def _end_menu(self):
self.w(u'</ul>')
def _render(self):
if self.isitem:
self.w(self._start_li())
ident = self.ident
self.w(u'<a href="%s" class="%s">%s</a>' % (
toggle_action(ident), self.link_class, self.label))
self._begin_menu(ident)
for item in self.items:
item.render(self.w)
self._end_menu()
if self.isitem:
self.w(u'</li>')
class PopupBoxMenu(BoxMenu):
"""like BoxMenu but uses div and specific css class
in order to behave like a popup menu
"""
link_class = 'popupMenu'
def _begin_menu(self, ident):
self.w(u'<div class="popupWrapper"><div id="%s" class="hidden popup"><ul>' % ident)
def _end_menu(self):
self.w(u'</ul></div></div>')
class BoxField(HTMLWidget):
"""couples label / value meant to be displayed in a box"""
def __init__(self, label, value):
self.label = label
self.value = value
def _render(self):
self.w(u'<li><div><span class="label">%s</span> '
u'<span class="value">%s</span></div></li>'
% (self.label, self.value))
class BoxSeparator(HTMLWidget):
"""a menu separator"""
def _render(self):
self.w(u'</ul><hr class="boxSeparator"/><ul>')
class BoxLink(HTMLWidget):
"""a link in a box"""
def __init__(self, href, label, _class='', title='', ident='', escape=False):
self.href = href
if escape:
self.label = html_escape(label)
else:
self.label = label
self._class = _class or ''
self.title = title
self.ident = ident
def _render(self):
link = u'<a href="%s" title="%s">%s</a>' % (
html_escape(self.href), html_escape(self.title), self.label)
if self.ident:
self.w(u'<li id="%s" class="%s">%s</li>\n' % (self.ident, self._class, link))
else:
self.w(u'<li class="%s">%s</li>\n' % (self._class, link))
class BoxHtml(HTMLWidget):
"""a form in a box"""
def __init__(self, rawhtml):
self.rawhtml = rawhtml
def _render(self):
self.w(self.rawhtml)
class TableColumn(object):
def __init__(self, name, rset_sortcol):
"""
:param name: the column's name
:param rset_sortcol: the model's column used to sort this column view
"""
self.name = name
self.cellrenderers = []
self.rset_sortcol = rset_sortcol
self.cell_attrs = {}
def append_renderer(self, cellvid, colindex):
# XXX (adim) : why do we need colindex here ?
self.cellrenderers.append( (cellvid, colindex) )
def add_attr(self, attr, value):
self.cell_attrs[attr] = value
class TableWidget(HTMLWidget):
highlight = "onmouseover=\"addElementClass(this, 'highlighted');\" " \
"onmouseout=\"removeElementClass(this, 'highlighted');\""
def __init__(self, model):
self.model = model
self.columns = []
def append_column(self, column):
"""
:type column: TableColumn
"""
self.columns.append(column)
def _render(self):
self.w(u'<table class="listing">')
self.w(u'<thead>')
self.w(u'<tr class="header">')
for column in self.columns:
attrs = ('%s="%s"' % (name, value) for name, value in column.cell_attrs.iteritems())
self.w(u'<th %s>%s</th>' % (' '.join(attrs), column.name))
self.w(u'</tr>')
self.w(u'</thead><tbody>')
for rowindex, row in enumerate(self.model.get_rows()):
klass = (rowindex%2==1) and 'odd' or 'even'
self.w(u'<tr class="%s" %s>' % (klass, self.highlight))
for column, sortvalue in self.itercols(rowindex):
attrs = dict(column.cell_attrs)
attrs["cubicweb:sortvalue"] = 'json:' + sortvalue
attrs = ('%s="%s"' % (name, value) for name, value in attrs.iteritems())
self.w(u'<td %s>' % (' '.join(attrs)))
for cellvid, colindex in column.cellrenderers:
self.model.render(cellvid, rowindex, colindex, w=self.w)
self.w(u'</td>')
self.w(u'</tr>')
self.w(u'</tbody>')
self.w(u'</table>')
def itercols(self, rowindex):
for column in self.columns:
yield column, self.model.sortvalue(rowindex, column.rset_sortcol)
class ProgressBarWidget(HTMLWidget):
"""display a progress bar widget"""
def __init__(self, done, todo, total):
self.done = done
self.todo = todo
self.total = total
def _render(self):
try:
pourcent = self.done*100./self.total
except ZeroDivisionError:
pourcent = 0
real_pourcent = pourcent
if pourcent > 100 :
color = 'done'
pourcent = 100
elif self.todo + self.done > self.total :
color = 'overpassed'
else:
color = 'inprogress'
if pourcent < 0:
pourcent = 0
self.w(u'<div class="progressbarback" title="%i %%">' % real_pourcent)
self.w(u'<div class="progressbar %s" style="width: %spx; align: left;" ></div>' % (color, pourcent))
self.w(u'</div>')