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Initial commit of the new_printing branch

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This commit is contained in:
Roberto Rosario
2011-05-04 16:59:14 -04:00
parent 0b6934aee1
commit 9c17a627ec
12 changed files with 192 additions and 25 deletions
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72
apps/documents/views.py
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@@ -27,6 +27,8 @@ from permissions.api import check_permissions
from navigation.utils import resolve_to_name
from tags.utils import get_tags_subtemplate
from document_comments.utils import get_comments_subtemplate
from converter.api import DEFAULT_ZOOM_LEVEL, DEFAULT_ROTATION, \
DEFAULT_FILE_FORMAT
from documents.conf.settings import DELETE_STAGING_FILE_AFTER_UPLOAD
from documents.conf.settings import USE_STAGING_DIRECTORY
@@ -537,6 +539,30 @@ def document_multiple_edit_metadata(request):
return document_edit_metadata(request, document_id_list=request.GET.get('id_list', []))
def calculate_converter_arguments(document, *args, **kwargs):
size = kwargs.pop('size', PREVIEW_SIZE)
quality = kwargs.pop('quality', QUALITY_DEFAULT)
page = kwargs.pop('page', 1)
file_format = kwargs.pop('file_format', DEFAULT_FILE_FORMAT)
zoom = kwargs.pop('zoom', DEFAULT_ZOOM_LEVEL)
rotation = kwargs.pop('rotation', DEFAULT_ROTATION)
document_page = DocumentPage.objects.get(document=document, page_number=page)
transformation_string, warnings = document_page.get_transformation_string()
arguments = {
'size': size,
'file_format': file_format,
'quality': quality,
'extra_options': transformation_string,
'page': page - 1,
'zoom': zoom,
'rotation': rotation
}
return arguments, warnings
def get_document_image(request, document_id, size=PREVIEW_SIZE, quality=QUALITY_DEFAULT):
check_permissions(request.user, 'documents', [PERMISSION_DOCUMENT_VIEW])
@@ -544,24 +570,24 @@ def get_document_image(request, document_id, size=PREVIEW_SIZE, quality=QUALITY_
page = int(request.GET.get('page', 1))
zoom = int(request.GET.get('zoom', 100))
if zoom < ZOOM_MIN_LEVEL:
zoom = ZOOM_MIN_LEVEL
if zoom > ZOOM_MAX_LEVEL:
zoom = ZOOM_MAX_LEVEL
rotation = int(request.GET.get('rotation', 0)) % 360
arguments, warnings = calculate_converter_arguments(document, size=size, file_format=DEFAULT_FILE_FORMAT, quality=quality, page=page, zoom=zoom, rotation=rotation)
if warnings and (request.user.is_staff or request.user.is_superuser):
for warning in warnings:
messages.warning(request, _(u'Page transformation error: %s') % warning)
try:
document_page = DocumentPage.objects.get(document=document, page_number=page)
transformation_string, warnings = document_page.get_transformation_string()
if warnings and (request.user.is_staff or request.user.is_superuser):
for warning in warnings:
messages.warning(request, _(u'Page transformation error: %s') % warning)
zoom = int(request.GET.get('zoom', 100))
if zoom < ZOOM_MIN_LEVEL:
zoom = ZOOM_MIN_LEVEL
if zoom > ZOOM_MAX_LEVEL:
zoom = ZOOM_MAX_LEVEL
rotation = int(request.GET.get('rotation', 0)) % 360
output_file = convert_document(document, size=size, file_format=u'jpg', quality=quality, extra_options=transformation_string, page=page - 1, zoom=zoom, rotation=rotation)
output_file = convert_document(document, **arguments)
except UnkownConvertError, e:
if request.user.is_staff or request.user.is_superuser:
messages.error(request, e)
@@ -1126,3 +1152,15 @@ def metadatagroup_view(request, document_id, metadata_group_id):
'hide_links': True,
'ref_object': document
}, context_instance=RequestContext(request))
def document_print(request, document_id):
check_permissions(request.user, 'documents', [PERMISSION_DOCUMENT_VIEW])
document = get_object_or_404(Document.objects.select_related(), pk=document_id)
RecentDocument.objects.add_document_for_user(request.user, document)
return render_to_response('document_print.html', {
'object': document,
}, context_instance=RequestContext(request))