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

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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
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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):