def write_attribute(self, key, value):
u"""
Auxiliary function to write each attribute to @self.result@. If the *key* is defined in
@self.SINGLE_ATTRIBUTES@ then only output the single key name (even if this breaks XML
validation). By default the @self.SINGLE_ATTRIBUTES@ is empty, but it can be redefined by the
inheriting application class.
If the *key* is in @self.CASCADING_ATTRIBUTES@ and the *value* is tuple or
a list, then join the *value*, separated by spaces. This feature is especially used to build flexible
cascading *class_* attributes.
If the attribute has no value, then the output is skipped.
"""
line = None
if key == 'class_':
key = 'class'
value = self.class2SpaceString(value)
if key in self.SINGLE_ATTRIBUTES:
line = u' ' + key
elif isinstance(value, (list, tuple)):
if key in self.CASCADING_ATTRIBUTES:
value = TX.flatten2Class(value)
if isinstance(value, basestring):
value = value.replace('"', '"')
if value:
line = u' %s="%s"' % (key, value)
else:
raise ValueError(
'[XmlTagBuilder.write_attribute] No list attribute value allowed for %s="%s"'
% (key, ` value `))
elif value:
if isinstance(value, basestring):
value = value.replace('"', '"')
line = u' %s="%s"' % (key, value)
if line:
self.output(line)
def write_attribute(self, key, value):
u"""
Auxiliary function to write each attribute to @self.result@. If the *key* is defined in
@self.SINGLE_ATTRIBUTES@ then only output the single key name (even if this breaks XML
validation). By default the @self.SINGLE_ATTRIBUTES@ is empty, but it can be redefined by the
inheriting application class.
If the *key* is in @self.CASCADING_ATTRIBUTES@ and the *value* is tuple or
a list, then join the *value*, separated by spaces. This feature is especially used to build flexible
cascading *class_* attributes.
If the attribute has no value, then the output is skipped.
"""
line = None
if key == 'class_':
key = 'class'
value = self.class2SpaceString(value)
if key in self.SINGLE_ATTRIBUTES:
line = u' ' + key
elif isinstance(value, (list, tuple)):
if key in self.CASCADING_ATTRIBUTES:
value = TX.flatten2Class(value)
if isinstance(value, basestring):
value = value.replace('"', '"');
if value:
line = u' %s="%s"' % (key, value)
else:
raise ValueError('[XmlTagBuilder.write_attribute] No list attribute value allowed for %s="%s"' % (key, `value`))
elif value:
if isinstance(value, basestring):
value = value.replace('"', '"');
line = u' %s="%s"' % (key, value)
if line:
self.output(line)
def image(self, component, class_=None):
u"""
"""
if component.style:
width = component.style.width_html
height = component.style.height_html
else:
width = None
height = None
if height is None and width is None:
width = '100%'
elif height is not None:
width = None
self.img(src=component.url, width_html=width, height_html=height, alt=component.alt,
class_=TX.flatten2Class(class_, component.getPrefixClass()))
def image(self, component, class_=None):
u"""
"""
if component.style:
width = component.style.width_html # Take explicit HTML width/height if defined in component.
height = component.style.height_html
else:
width = None
height = None
if height is None and width is None:
width = '100%'
elif height is not None:
width = None
alt = component.alt or TX.path2Name(component.url)
self.img(src=component.url, width_html=width, height_html=height, alt=alt,
class_=TX.flatten2Class(class_, component.getPrefixClass()))
def image(self, component, class_=None):
u"""
"""
if component.style:
width = component.style.width_html
height = component.style.height_html
else:
width = None
height = None
if height is None and width is None:
width = '100%'
elif height is not None:
width = None
self.img(src=component.url,
width_html=width,
height_html=height,
alt=component.alt,
class_=TX.flatten2Class(class_, component.getPrefixClass()))