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Display loading spinner while document thumbnail is ready

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This commit is contained in:
Roberto Rosario
2011-05-01 22:57:35 -04:00
parent 50636742b1
commit 71049f33bd
1 changed files with 6 additions and 3 deletions
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9
apps/ocr/views.py
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@@ -8,6 +8,7 @@ from django.contrib import messages
from django.views.generic.list_detail import object_list
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext as _
from django.conf import settings
from celery.task.control import inspect
from permissions.api import check_permissions
@@ -26,9 +27,11 @@ from ocr.api import clean_pages
def _display_thumbnail(ocr_document):
try:
preview_url = reverse('document_preview', args=[ocr_document.document.pk])
thumbnail_url = reverse('document_thumbnail', args=[ocr_document.document.pk])
return u'<a class="fancybox" href="%s"><img src="%s" alt="%s" /></a>' % (preview_url, thumbnail_url, _(u'thumbnail'))
return u'<a class="fancybox" href="%(url)s"><img class="lazy-load" data-href="%(thumbnail_url)s" src="%(media_url)s/images/ajax-loader.gif" /><noscript><img src="%(thumbnail_url)s" /></noscript></a>' % {
'url': reverse('document_preview', args=[ocr_document.document.pk]),
'thumbnail_url': reverse('document_thumbnail', args=[ocr_document.document.pk]),
'media_url': settings.MEDIA_URL
}
except:
return u''