274 lines
12 KiB
Python
274 lines
12 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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import time
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from appy.fields import Field
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from appy.px import Px
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# ------------------------------------------------------------------------------
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class Date(Field):
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pxView = pxCell = Px('''<x>:value</x>''')
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pxEdit = Px('''
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<x var="years=field.getSelectableYears()">
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<!-- Day -->
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<select var="days=range(1,32)"
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name=":'%s_day' % name" id=":'%s_day' % name">
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<option value="">-</option>
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<option for="day in days"
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var2="zDay=str(day).zfill(2)" value=":zDay"
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selected=":field.isSelected(zobj, 'day', day, \
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rawValue)">:zDay</option>
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</select>
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<!-- Month -->
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<select var="months=range(1,13)"
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name=":'%s_month' % name" id=":'%s_month' % name">
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<option value="">-</option>
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<option for="month in months"
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var2="zMonth=str(month).zfill(2)" value=":zMonth"
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selected=":field.isSelected(zobj, 'month', month, \
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rawValue)">:zMonth</option>
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</select>
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<!-- Year -->
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<select name=":'%s_year' % name" id=":'%s_year' % name">
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<option value="">-</option>
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<option for="year in years" value=":year"
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selected=":field.isSelected(zobj, 'year', year, \
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rawValue)">:year</option>
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</select>
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<!-- The icon for displaying the calendar popup -->
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<x if="field.calendar">
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<input type="hidden" id=":name" name=":name"/>
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<img id=":'%s_img' % name" src=":url('calendar.gif')"/>
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<script type="text/javascript">::field.getJsInit(name, years)</script>
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</x>
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<!-- Hour and minutes -->
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<x if="field.format == 0">
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<select var="hours=range(0,24)" name=":'%s_hour' % name"
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id=":'%s_hour' % name">
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<option value="">-</option>
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<option for="hour in hours"
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var2="zHour=str(hour).zfill(2)" value=":zHour"
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selected=":field.isSelected(zobj, 'hour', hour, \
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rawValue)">:zHour</option>
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</select> :
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<select var="minutes=range(0,60,5)" name=":'%s_minute' % name"
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id=":'%s_minute' % name">
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<option value="">-</option>
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<option for="minute in minutes"
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var2="zMinute=str(minute).zfill(2)" value=":zMinute"
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selected=":field.isSelected(zobj, 'minute', minute,\
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rawValue)">:zMinute</option>
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</select>
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</x>
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</x>''')
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pxSearch = Px('''<table var="years=range(field.startYear, field.endYear+1)">
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<!-- From -->
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<tr var="fromName='%s_from' % name;
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dayFromName='%s_from_day' % name;
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monthFromName='%s_from_month' % name;
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yearFromName='%s*date' % widgetName">
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<td width="10px"> </td>
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<td><label>:_('search_from')</label></td>
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<td>
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<select id=":dayFromName" name=":dayFromName">
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<option value="">--</option>
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<option for="value in [str(v).zfill(2) for v in range(1, 32)]"
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value=":value">:value</option>
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</select> /
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<select id=":monthFromName" name=":monthFromName">
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<option value="">--</option>
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<option for="value in [str(v).zfill(2) for v in range(1, 13)]"
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value=":value">:value</option>
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</select> /
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<select id=":yearFromName" name=":yearFromName">
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<option value="">--</option>
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<option for="value in range(field.startYear, field.endYear+1)"
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value=":value">:value</option>
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</select>
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<!-- The icon for displaying the calendar popup -->
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<x if="field.calendar">
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<input type="hidden" id=":fromName" name=":fromName"/>
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<img id=":'%s_img' % fromName" src=":url('calendar.gif')"/>
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<script type="text/javascript">::field.getJsInit(fromName, years)
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</script>
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</x>
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</td>
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</tr>
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<!-- To -->
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<tr var="toName='%s_to' % name;
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dayToName='%s_to_day' % name;
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monthToName='%s_to_month' % name;
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yearToName='%s_to_year' % name">
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<td></td>
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<td><label>:_('search_to')</label> </td>
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<td height="20px">
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<select id=":dayToName" name=":dayToName">
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<option value="">--</option>
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<option for="value in [str(v).zfill(2) for v in range(1, 32)]"
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value=":value">:value</option>
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</select> /
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<select id=":monthToName" name=":monthToName">
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<option value="">--</option>
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<option for="value in [str(v).zfill(2) for v in range(1, 13)]"
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value=":value">:value</option>
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</select> /
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<select id=":yearToName" name=":yearToName">
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<option value="">--</option>
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<option for="value in range(field.startYear, field.endYear+1)"
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value=":value">:value</option>
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</select>
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<!-- The icon for displaying the calendar popup -->
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<x if="field.calendar">
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<input type="hidden" id=":toName" name=":toName"/>
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<img id=":'%s_img' % toName" src=":url('calendar.gif')"/>
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<script type="text/javascript">::field.getJsInit(toName, years)
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</script>
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</x>
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</td>
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</tr>
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</table>''')
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# Required CSS and Javascript files for this type.
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cssFiles = {'edit': ('jscalendar/calendar-blue.css',)}
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jsFiles = {'edit': ('jscalendar/calendar.js',
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'jscalendar/lang/calendar-en.js',
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'jscalendar/calendar-setup.js')}
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# Possible values for "format"
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WITH_HOUR = 0
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WITHOUT_HOUR = 1
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dateParts = ('year', 'month', 'day')
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hourParts = ('hour', 'minute')
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def __init__(self, validator=None, multiplicity=(0,1), default=None,
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format=WITH_HOUR, calendar=True,
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startYear=time.localtime()[0]-10,
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endYear=time.localtime()[0]+10, reverseYears=False,
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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=None, scolspan=1, swidth=None, sheight=None,
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persist=True):
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self.format = format
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self.calendar = calendar
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self.startYear = startYear
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self.endYear = endYear
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# If reverseYears is True, in the selection box, available years, from
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# self.startYear to self.endYear will be listed in reverse order.
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self.reverseYears = reverseYears
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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, mapping, label, sdefault, scolspan, swidth,
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sheight, persist)
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def getCss(self, layoutType, res):
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# CSS files are only required if the calendar must be shown.
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if self.calendar: Field.getCss(self, layoutType, res)
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def getJs(self, layoutType, res):
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# Javascript files are only required if the calendar must be shown.
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if self.calendar: Field.getJs(self, layoutType, res)
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def getSelectableYears(self):
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'''Gets the list of years one may select for this field.'''
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res = range(self.startYear, self.endYear + 1)
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if self.reverseYears: res.reverse()
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return res
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def validateValue(self, obj, value):
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DateTime = obj.getProductConfig().DateTime
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try:
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value = DateTime(value)
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except DateTime.DateError, ValueError:
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return obj.translate('bad_date')
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def getFormattedValue(self, obj, value, showChanges=False):
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if self.isEmptyValue(value): return ''
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tool = obj.getTool().appy()
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# A problem may occur with some extreme year values. Replace the "year"
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# part "by hand".
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dateFormat = tool.dateFormat
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if '%Y' in dateFormat:
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dateFormat = dateFormat.replace('%Y', str(value.year()))
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res = value.strftime(dateFormat)
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if self.format == Date.WITH_HOUR:
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res += ' %s' % value.strftime(tool.hourFormat)
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return res
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def getRequestValue(self, request, requestName=None):
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name = requestName or self.name
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# Manage the "date" part
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value = ''
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for part in self.dateParts:
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valuePart = request.get('%s_%s' % (name, part), None)
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if not valuePart: return None
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value += valuePart + '/'
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value = value[:-1]
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# Manage the "hour" part
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if self.format == self.WITH_HOUR:
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value += ' '
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for part in self.hourParts:
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valuePart = request.get('%s_%s' % (name, part), None)
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if not valuePart: return None
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value += valuePart + ':'
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value = value[:-1]
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return value
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def getStorableValue(self, value):
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if not self.isEmptyValue(value):
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import DateTime
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return DateTime.DateTime(value)
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def getIndexType(self): return 'DateIndex'
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def isSelected(self, obj, fieldPart, dateValue, dbValue):
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'''When displaying this field, must the particular p_dateValue be
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selected in the sub-field p_fieldPart corresponding to the date
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part?'''
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# Get the value we must compare (from request or from database)
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rq = obj.REQUEST
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partName = '%s_%s' % (self.name, fieldPart)
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if rq.has_key(partName):
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compValue = rq.get(partName)
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if compValue.isdigit():
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compValue = int(compValue)
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else:
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compValue = dbValue
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if compValue:
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compValue = getattr(compValue, fieldPart)()
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# Compare the value
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return compValue == dateValue
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def getJsInit(self, name, years):
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'''Gets the Javascript init code for displaying a calendar popup for
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this field, for an input named p_name (which can be different from
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self.name if, ie, it is a search field).'''
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return 'Calendar.setup({inputField: "%s", button: "%s_img", ' \
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'onSelect: onSelectDate, range:[%d,%d]});' % \
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(name, name, years[0], years[-1])
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# ------------------------------------------------------------------------------
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