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Moved staging file preview creation logic from documents.views to staging.py

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This commit is contained in:
Roberto Rosario
2011-04-06 16:15:52 -04:00
parent d1eb09713d
commit b1062c4586
2 changed files with 27 additions and 18 deletions
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25
apps/documents/views.py
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@@ -26,7 +26,6 @@ from permissions.api import check_permissions
from documents.conf.settings import DELETE_STAGING_FILE_AFTER_UPLOAD
from documents.conf.settings import USE_STAGING_DIRECTORY
from documents.conf.settings import STAGING_FILES_PREVIEW_SIZE
from documents.conf.settings import PREVIEW_SIZE
from documents.conf.settings import THUMBNAIL_SIZE
from documents.conf.settings import GROUP_MAX_RESULTS
@@ -584,24 +583,13 @@ def document_download(request, document_id):
#TODO: Need permission
def staging_file_preview(request, staging_file_id):
transformation_list = []
for page_transformation in DEFAULT_TRANSFORMATIONS:
try:
if page_transformation['name'] in TRANFORMATION_CHOICES:
output = TRANFORMATION_CHOICES[page_transformation['name']] % eval(page_transformation['arguments'])
transformation_list.append(output)
except Exception, e:
if request.user.is_staff:
messages.warning(request, _(u'Error for transformation %(transformation)s:, %(error)s') %
{'transformation': page_transformation.get_transformation_display(),
'error': e})
else:
pass
tranformation_string = ' '.join(transformation_list)
try:
filepath = StagingFile.get(staging_file_id).filepath
output_file = convert(filepath, size=STAGING_FILES_PREVIEW_SIZE, extra_options=tranformation_string, cleanup_files=False)
output_file, errors = StagingFile.get(staging_file_id).preview()
if errors and (request.user.is_staff or request.user.is_superuser):
messages.warning(request, _(u'Error for transformation %(transformation)s:, %(error)s') %
{'transformation': page_transformation.get_transformation_display(),
'error': e})
return sendfile.sendfile(request, filename=output_file)
except UnkownConvertError, e:
if request.user.is_staff or request.user.is_superuser:
@@ -614,6 +602,7 @@ def staging_file_preview(request, staging_file_id):
messages.error(request, e)
return sendfile.sendfile(request, filename=u'%simages/%s' % (settings.MEDIA_ROOT, PICTURE_ERROR_MEDIUM))
#TODO: Need permission
def staging_file_delete(request, staging_file_id):
staging_file = StagingFile.get(staging_file_id)