matthias/mayan-edms
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added views that return the document image as a base64 encoded string

Browse Source
This commit is contained in:
Roberto Rosario
2011-11-22 07:52:55 -04:00
parent b5a1f92a9c
commit 4cf935925b
2 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
apps/documents/urls.py
View File

@@ -25,6 +25,10 @@ urlpatterns = patterns('documents.views',
url(r'^(?P<document_id>\d+)/display/$', 'get_document_image', {'size': DISPLAY_SIZE}, 'document_display'),
url(r'^(?P<document_id>\d+)/display/print/$', 'get_document_image', {'size': PRINT_SIZE}, 'document_display_print'),
url(r'^(?P<document_id>\d+)/display/preview/base64/$', 'get_document_image', {'size': PREVIEW_SIZE, 'base64_version': True}, 'document_preview_base64'),
url(r'^(?P<document_id>\d+)/display/preview/multipage/base64/$', 'get_document_image', {'size': MULTIPAGE_PREVIEW_SIZE, 'base64_version': True}, 'document_preview_multipage_base64'),
url(r'^(?P<document_id>\d+)/display/thumbnail/base64/$', 'get_document_image', {'size': THUMBNAIL_SIZE, 'base64_version': True}, 'document_thumbnail_base64'),
url(r'^(?P<document_id>\d+)/download/$', 'document_download', (), 'document_download'),
url(r'^(?P<document_id>\d+)/create/siblings/$', 'document_create_siblings', (), 'document_create_siblings'),
url(r'^(?P<document_id>\d+)/find_duplicates/$', 'document_find_duplicates', (), 'document_find_duplicates'),

11
apps/documents/views.py
View File

@@ -2,7 +2,7 @@ import urlparse
import copy
from django.utils.translation import ugettext_lazy as _
from django.http import HttpResponseRedirect
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render_to_response, get_object_or_404
from django.template import RequestContext
from django.contrib import messages
@@ -271,7 +271,7 @@ def document_edit(request, document_id):
}, context_instance=RequestContext(request))
def get_document_image(request, document_id, size=PREVIEW_SIZE):
def get_document_image(request, document_id, size=PREVIEW_SIZE, base64_version=False):
check_permissions(request.user, [PERMISSION_DOCUMENT_VIEW])
document = get_object_or_404(Document, pk=document_id)
@@ -288,7 +288,12 @@ def get_document_image(request, document_id, size=PREVIEW_SIZE):
rotation = int(request.GET.get('rotation', DEFAULT_ROTATION)) % 360
return sendfile.sendfile(request, document.get_image(size=size, page=page, zoom=zoom, rotation=rotation), mimetype=DEFAULT_FILE_FORMAT_MIMETYPE)
if base64_version:
return HttpResponse(u'<html><body><img src="%s" /></body></html>' % document.get_image(size=size, page=page, zoom=zoom, rotation=rotation, as_base64=True))
else:
# TODO: hardcoded MIMETYPE
return sendfile.sendfile(request, document.get_image(size=size, page=page, zoom=zoom, rotation=rotation), mimetype=DEFAULT_FILE_FORMAT_MIMETYPE)
def document_download(request, document_id):