+
−# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−#
+
−# This file is part of CubicWeb.
+
−#
+
−# CubicWeb is free software: you can redistribute it and/or modify it under the
+
−# terms of the GNU Lesser General Public License as published by the Free
+
−# Software Foundation, either version 2.1 of the License, or (at your option)
+
−# any later version.
+
−#
+
−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
+
−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+
−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+
−# details.
+
−#
+
−# You should have received a copy of the GNU Lesser General Public License along
+
−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
−"""html widgets
+
−
+
−those are in cubicweb since we need to know available widgets at schema
+
−serialization time
+
−"""
+
−
+
−import random
+
−from math import floor
+
−
+
−from logilab.mtconverter import xml_escape
+
−from logilab.common.deprecation import class_deprecated
+
−
+
−from cubicweb.utils import UStringIO
+
−from cubicweb.uilib import toggle_action, htmlescape
+
−from cubicweb.web import jsonize
+
−from cubicweb.web.component import _bwcompatible_render_item
+
−
+
−# 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): # XXX Deprecated
+
−
+
−    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)
+
−
+
−    def extend(self, items):
+
−        self.items.extend(items)
+
−
+
−    title_class = 'boxTitle'
+
−    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">&#160;</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>' % xml_escape(self.title)
+
−            else:
+
−                title = '<span>%s</span>' % self.title
+
−            self.w(u'<div class="%s">%s</div>' % (self.title_class, title))
+
−        if self.items:
+
−            self.box_begin_content()
+
−            for item in self.items:
+
−                _bwcompatible_render_item(self.w, item)
+
−            self.box_end_content()
+
−        self.w(u'</div>')
+
−
+
−
+
−class SideBoxWidget(BoxWidget):
+
−    """default CubicWeb's sidebox widget"""
+
−    __metaclass__ = class_deprecated
+
−    __deprecation_warning__ = '[3.10] class %(cls)s is deprecated'
+
−
+
−    title_class = u'sideBoxTitle'
+
−    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): # XXX deprecated
+
−    """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
+
−
+
−    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:
+
−            _bwcompatible_render_item(self.w, item)
+
−        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"""
+
−    __metaclass__ = class_deprecated
+
−    __deprecation_warning__ = '[3.10] class %(cls)s is deprecated'
+
−    def __init__(self, label, value):
+
−        self.label = label
+
−        self.value = value
+
−
+
−    def _render(self):
+
−        self.w(u'<li><div><span class="label">%s</span>&#160;'
+
−               u'<span class="value">%s</span></div></li>'
+
−               % (self.label, self.value))
+
−
+
−class BoxSeparator(HTMLWidget):
+
−    """a menu separator"""
+
−    __metaclass__ = class_deprecated
+
−    __deprecation_warning__ = '[3.10] class %(cls)s is deprecated'
+
−
+
−    def _render(self):
+
−        self.w(u'</ul><hr class="boxSeparator"/><ul>')
+
−
+
−
+
−class BoxLink(HTMLWidget):
+
−    """a link in a box"""
+
−    __metaclass__ = class_deprecated
+
−    __deprecation_warning__ = '[3.10] class %(cls)s is deprecated'
+
−    def __init__(self, href, label, _class='', title='', ident='', escape=False):
+
−        self.href = href
+
−        if escape:
+
−            self.label = xml_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>' % (
+
−            xml_escape(self.href), xml_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"""
+
−    __metaclass__ = class_deprecated
+
−    __deprecation_warning__ = '[3.10] class %(cls)s is deprecated'
+
−    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 SimpleTableModel(object):
+
−    """
+
−    uses a list of lists as a storage backend
+
−
+
−    NB: the model expectes the cellvid passed to
+
−    TableColumn.append_renderer to be a callable accepting a single
+
−    argument and returning a unicode object
+
−    """
+
−    def __init__(self, rows):
+
−        self._rows = rows
+
−
+
−    def get_rows(self):
+
−        return self._rows
+
−
+
−    def render_cell(self, cellvid, rowindex, colindex, w):
+
−        value = self._rows[rowindex][colindex]
+
−        w(cellvid(value))
+
−
+
−    @htmlescape
+
−    @jsonize
+
−    def sortvalue(self, rowindex, colindex):
+
−        value =  self._rows[rowindex][colindex]
+
−        if value is None:
+
−            return u''
+
−        elif isinstance(value, int):
+
−            return u'%09d' % value
+
−        else:
+
−            return unicode(value)
+
−
+
−
+
−class TableWidget(HTMLWidget):
+
−    """
+
−    Display data in a Table with sortable column.
+
−
+
−    When using remember to include the required css and js with:
+
−
+
−    self._cw.add_js('jquery.tablesorter.js')
+
−    self._cw.add_css(('cubicweb.tablesorter.css', 'cubicweb.tableview.css'))
+
−    """
+
−    highlight = "onmouseover=\"$(this).addClass('highlighted');\" " \
+
−                "onmouseout=\"$(this).removeClass('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 or u''))
+
−        self.w(u'</tr>')
+
−        self.w(u'</thead><tbody>')
+
−        for rowindex in xrange(len(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"] = 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_cell(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)
+
−
+
−