def get_combined_transformation_list(self, *args, **kwargs):
"""
Return a list of transformation containing the server side
staging file transformation as well as tranformations created
from the arguments as transient interactive transformation.
"""
# Convert arguments into transformations
transformations = kwargs.get('transformations', [])
# Set sensible defaults if the argument is not specified or if the
# argument is None
width = self.staging_folder.preview_width
height = self.staging_folder.preview_height
# Generate transformation hash
transformation_list = []
# Interactive transformations second
for transformation in transformations:
transformation_list.append(transformation)
if width:
transformation_list.append(
TransformationResize(width=width, height=height))
return transformation_list
def get_combined_transformation_list(self, user=None, *args, **kwargs):
"""
Return a list of transformation containing the server side
document page transformation as well as tranformations created
from the arguments as transient interactive transformation.
"""
# Convert arguments into transformations
transformations = kwargs.get('transformations', [])
# Set sensible defaults if the argument is not specified or if the
# argument is None
width = kwargs.get('width', setting_display_width.value) or setting_display_width.value
height = kwargs.get('height', setting_display_height.value) or setting_display_height.value
rotation = kwargs.get('rotation', DEFAULT_ROTATION) or DEFAULT_ROTATION
zoom_level = kwargs.get('zoom', DEFAULT_ZOOM_LEVEL) or DEFAULT_ZOOM_LEVEL
if zoom_level < setting_zoom_min_level.value:
zoom_level = setting_zoom_min_level.value
if zoom_level > setting_zoom_max_level.value:
zoom_level = setting_zoom_max_level.value
# Generate transformation hash
transformation_list = []
maximum_layer_order = kwargs.get('maximum_layer_order', None)
# Stored transformations first
for stored_transformation in LayerTransformation.objects.get_for_object(
self, maximum_layer_order=maximum_layer_order, as_classes=True,
user=user
):
transformation_list.append(stored_transformation)
# Interactive transformations second
for transformation in transformations:
transformation_list.append(transformation)
if rotation:
transformation_list.append(
TransformationRotate(degrees=rotation)
)
if width:
transformation_list.append(
TransformationResize(width=width, height=height)
)
if zoom_level:
transformation_list.append(TransformationZoom(percent=zoom_level))
return transformation_list