[1] | 1 | from ZPublisher import HTTPRequest |
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| 2 | from AccessControl import ClassSecurityInfo |
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| 3 | from Products.Archetypes import atapi |
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| 4 | from Products.Archetypes.Widget import TypesWidget |
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| 5 | from Products.Archetypes.Registry import registerField, registerWidget |
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| 6 | |
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| 7 | |
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| 8 | class MapWidget(TypesWidget): |
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| 9 | |
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| 10 | _properties = TypesWidget._properties.copy() |
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| 11 | _properties.update({ |
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| 12 | 'type': 'map', |
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| 13 | 'macro': 'map_widget', |
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| 14 | }) |
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| 15 | |
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| 16 | security = ClassSecurityInfo() |
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| 17 | |
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| 18 | security.declarePublic('process_form') |
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| 19 | def process_form(self, instance, field, form, empty_marker=None, emptyReturnsMarker=False): |
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| 20 | """ create tuple from latitude and longitude """ |
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| 21 | latitude = form.get('%s_latitude' % field.getName(), empty_marker) |
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| 22 | longitude = form.get('%s_longitude' % field.getName(), empty_marker) |
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| 23 | try: |
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| 24 | latitude = float(latitude) |
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| 25 | longitude = float(longitude) |
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| 26 | except: pass |
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| 27 | return (latitude, longitude), {} |
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| 28 | |
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| 29 | |
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| 30 | class MapField(atapi.ObjectField): |
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| 31 | |
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| 32 | _properties = atapi.ObjectField._properties.copy() |
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| 33 | _properties.update({ |
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| 34 | 'widget' : MapWidget, |
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| 35 | 'default' : None, |
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| 36 | }) |
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| 37 | |
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| 38 | registerWidget( |
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| 39 | MapWidget, |
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| 40 | title='Map Coordinates', |
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| 41 | used_for=('Products.field.MapField',) |
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| 42 | ) |
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| 43 | |
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| 44 | registerField( |
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| 45 | MapField, |
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| 46 | title="MapField", |
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| 47 | description=("Field that can store coordinate information (longitude, latitude)" |
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| 48 | "on the map") |
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| 49 | ) |
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