108 lines
4.6 KiB
Python
108 lines
4.6 KiB
Python
# ------------------------------------------------------------------------------
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# This file is part of Appy, a framework for building applications in the Python
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# language. Copyright (C) 2007 Gaetan Delannay
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# Appy is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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# Appy is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License along with
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# Appy. If not, see <http://www.gnu.org/licenses/>.
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# ------------------------------------------------------------------------------
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from appy.fields import Field
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from appy.px import Px
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from appy.gen.layout import Table
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# ------------------------------------------------------------------------------
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class Boolean(Field):
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'''Field for storing boolean values.'''
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pxView = pxCell = Px('''
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<x><x>:value</x>
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<input type="hidden" if="masterCss"
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class=":masterCss" value=":rawValue" name=":name" id=":name"/>
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</x>''')
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pxEdit = Px('''
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<x var="isChecked=field.isChecked(zobj, rawValue)">
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<input type="checkbox" name=":name + '_visible'" id=":name"
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class=":masterCss" checked=":isChecked"
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onclick=":'toggleCheckbox(%s, %s); updateSlaves(this)' % \
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(q(name), q('%s_hidden' % name))"/>
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<input type="hidden" name=":name" id=":'%s_hidden' % name"
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value=":isChecked and 'True' or 'False')"/>
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</x>''')
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pxSearch = Px('''
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<x var="typedWidget='%s*bool' % widgetName">
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<label lfor=":widgetName">:_(field.labelId)</label><br/>
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<x var="valueId='%s_yes' % name">
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<input type="radio" value="True" name=":typedWidget" id=":valueId"/>
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<label lfor=":valueId">:_('yes')</label>
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</x>
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<x var="valueId='%s_no' % name">
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<input type="radio" value="False" name=":typedWidget" id=":valueId"/>
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<label lfor=":valueId">:_('no')</label>
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</x>
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<x var="valueId='%s_whatever' % name">
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<input type="radio" value="" name=":typedWidget" id=":valueId"
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checked="checked"/>
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<label lfor=":valueId">:_('whatever')</label>
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</x><br/>
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</x>''')
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def __init__(self, validator=None, multiplicity=(0,1), default=None,
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show=True, page='main', group=None, layouts = None, move=0,
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indexed=False, searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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maxChars=None, colspan=1, master=None, masterValue=None,
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focus=False, historized=False, mapping=None, label=None,
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sdefault=False, scolspan=1, swidth=None, sheight=None):
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Field.__init__(self, validator, multiplicity, default, show, page,
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group, layouts, move, indexed, searchable,
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specificReadPermission, specificWritePermission, width,
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height, None, colspan, master, masterValue, focus,
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historized, True, mapping, label, sdefault, scolspan,
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swidth, sheight)
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self.pythonType = bool
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# Layout including a description
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dLayouts = {'view': 'lf', 'edit': Table('flrv;=d', width=None)}
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# Centered layout, no description
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cLayouts = {'view': 'lf|', 'edit': 'flrv|'}
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def getDefaultLayouts(self):
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return {'view': 'lf', 'edit': Table('f;lrv;=', width=None)}
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def getValue(self, obj):
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'''Never returns "None". Returns always "True" or "False", even if
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"None" is stored in the DB.'''
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value = Field.getValue(self, obj)
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if value == None: return False
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return value
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def getFormattedValue(self, obj, value, showChanges=False):
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if value: res = obj.translate('yes')
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else: res = obj.translate('no')
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return res
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def getStorableValue(self, value):
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if not self.isEmptyValue(value):
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exec 'res = %s' % value
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return res
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def isChecked(self, obj, dbValue):
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'''When rendering this field as a checkbox, must it be checked or
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not?'''
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rq = obj.REQUEST
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# Get the value we must compare (from request or from database)
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if rq.has_key(self.name):
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return rq.get(self.name) in ('True', 1, '1')
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return dbValue
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# ------------------------------------------------------------------------------
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