def get_preview_generic_image_tag(revision, alt_text):
img_class = 'cover_img'
if revision.image_file:
width = min(revision.image_file.width, 400)
return mark_safe('<img src="' + revision.scaled_image.url + '" alt="' + esc(alt_text) \
+ '" ' + ' class="' + img_class + '" width="' + str(width) + '"/>')
elif revision.deleted:
return get_generic_image_tag(revision.image, esc(alt_text))
else:
last_revision = ImageRevision.objects.filter(image=revision.image,
changeset__change_type=CTYPES['image'],
changeset__state=states.APPROVED).order_by('-created')[0]
if revision==last_revision:
# Current cover is the one from this revision, show it.
return get_generic_image_tag(revision.image, esc(alt_text))
else:
if settings.BETA:
return 'no old images on BETA'
def get_preview_generic_image_tag(revision, alt_text):
img_class = 'cover_img'
if revision.image_file:
width = min(revision.image_file.width, 400)
return mark_safe('<img src="' + revision.scaled_image.url + '" alt="' + esc(alt_text) \
+ '" ' + ' class="' + img_class + '" width="' + str(width) + '"/>')
elif revision.deleted:
return get_generic_image_tag(revision.image, esc(alt_text))
else:
last_revision = ImageRevision.objects.filter(image=revision.image,
changeset__change_type=CTYPES['image'],
changeset__state=states.APPROVED).order_by('-created')[0]
if revision==last_revision:
# Current cover is the one from this revision, show it.
return get_generic_image_tag(revision.image, esc(alt_text))
else:
if settings.BETA:
return 'no old images on BETA'
def upload_image(request, model_name, id, image_type, image=None):
from apps.oi.views import DISPLAY_CLASSES, REVISION_CLASSES
"""
Handles uploading of supporting images
"""
display_obj = get_object_or_404(DISPLAY_CLASSES[model_name], id=id,
deleted=False)
kwargs = None
# replacement
if image:
if image.object != display_obj:
return render_error(request,
'Image and object id do not match.',
redirect=False, is_safe=True)
kwargs = {'upload_type': 'replacement', 'current_image': image,
'current_image_tag': get_generic_image_tag(image, 'current image')}
# check if there is an image if image_type.unique is set
else:
img_type = get_object_or_404(ImageType, name=image_type)
if img_type.unique:
if Image.objects.filter(content_type=\
ContentType.objects.get_for_model(display_obj),
object_id=display_obj.id, type=img_type, deleted=False).count():
return render_error(request,
('%s has an image. Further images cannot be added, '
'only replaced.') % (esc(display_obj)),
redirect=False, is_safe=True)
# check if there is a pending object deletion
filter_dict = {model_name : display_obj, 'deleted' : True,
'changeset__state__in' : states.ACTIVE}
revision = REVISION_CLASSES[model_name].objects.filter(**filter_dict)
if revision:
revision = revision.get()
return render_error(request,
('%s is <a href="%s">pending deletion</a>. Images '
'cannot be added or modified.') % (esc(display_obj),
urlresolvers.reverse('compare', kwargs={'id': revision.changeset.id})),
redirect=False, is_safe=True)
# current request is an upload
if request.method == 'POST':
if image:
return handle_uploaded_image(request, display_obj, model_name,
image_type, current_image=image)
else:
return handle_uploaded_image(request, display_obj, model_name,
image_type)
# request is a GET for the form
else:
form = UploadImageForm()
# display the form
return _display_image_upload_form(request, form, display_obj,
model_name, image_type, kwargs=kwargs)
def upload_image(request, model_name, id, image_type, image=None):
from apps.oi.views import DISPLAY_CLASSES, REVISION_CLASSES
"""
Handles uploading of supporting images
"""
display_obj = get_object_or_404(DISPLAY_CLASSES[model_name], id=id,
deleted=False)
kwargs = None
# replacement
if image:
if image.object != display_obj:
return render_error(request,
'Image and object id do not match.',
redirect=False, is_safe=True)
kwargs = {'upload_type': 'replacement', 'current_image': image,
'current_image_tag': get_generic_image_tag(image, 'current image')}
# check if there is an image if image_type.unique is set
else:
img_type = get_object_or_404(ImageType, name=image_type)
if img_type.unique:
if Image.objects.filter(content_type=\
ContentType.objects.get_for_model(display_obj),
object_id=display_obj.id, type=img_type, deleted=False).count():
return render_error(request,
('%s has an image. Further images cannot be added, '
'only replaced.') % (esc(display_obj)),
redirect=False, is_safe=True)
# check if there is a pending object deletion
filter_dict = {model_name : display_obj, 'deleted' : True,
'changeset__state__in' : states.ACTIVE}
revision = REVISION_CLASSES[model_name].objects.filter(**filter_dict)
if revision:
revision = revision.get()
return render_error(request,
('%s is <a href="%s">pending deletion</a>. Images '
'cannot be added or modified.') % (esc(display_obj),
urlresolvers.reverse('compare', kwargs={'id': revision.changeset.id})),
redirect=False, is_safe=True)
# current request is an upload
if request.method == 'POST':
if image:
return handle_uploaded_image(request, display_obj, model_name,
image_type, current_image=image)
else:
return handle_uploaded_image(request, display_obj, model_name,
image_type)
# request is a GET for the form
else:
form = UploadImageForm()
# display the form
return _display_image_upload_form(request, form, display_obj,
model_name, image_type, kwargs=kwargs)
def issue_images(request, issue_id):
"""
Display the images for a single issue on its own page.
"""
issue = get_object_or_404(Issue, id=issue_id)
if issue.deleted:
return HttpResponseRedirect(
urlresolvers.reverse('change_history',
kwargs={
'model_name': 'issue',
'id': issue_id
}))
[prev_issue, next_issue] = issue.get_prev_next_issue()
indicia_image = issue.indicia_image
if indicia_image:
indicia_tag = get_generic_image_tag(indicia_image, 'indicia scan')
else:
indicia_tag = None
soo_image = issue.soo_image
if soo_image:
soo_tag = get_generic_image_tag(soo_image,
'statement of ownership scan')
else:
soo_tag = None
return render_to_response('gcd/details/issue_images.html', {
'issue': issue,
'prev_issue': prev_issue,
'next_issue': next_issue,
'indicia_tag': indicia_tag,
'indicia_image': indicia_image,
'soo_tag': soo_tag,
'soo_image': soo_image,
'extra': 'image/'
},
context_instance=RequestContext(request))
def issue_images(request, issue_id):
"""
Display the images for a single issue on its own page.
"""
issue = get_object_or_404(Issue, id=issue_id)
if issue.deleted:
return HttpResponseRedirect(
urlresolvers.reverse("change_history", kwargs={"model_name": "issue", "id": issue_id})
)
[prev_issue, next_issue] = issue.get_prev_next_issue()
indicia_image = issue.indicia_image
if indicia_image:
indicia_tag = get_generic_image_tag(indicia_image, "indicia scan")
else:
indicia_tag = None
soo_image = issue.soo_image
if soo_image:
soo_tag = get_generic_image_tag(soo_image, "statement of ownership scan")
else:
soo_tag = None
return render_to_response(
"gcd/details/issue_images.html",
{
"issue": issue,
"prev_issue": prev_issue,
"next_issue": next_issue,
"indicia_tag": indicia_tag,
"indicia_image": indicia_image,
"soo_tag": soo_tag,
"soo_image": soo_image,
"extra": "image/",
},
context_instance=RequestContext(request),
)
def issue_images(request, issue_id):
"""
Display the images for a single issue on its own page.
"""
issue = get_object_or_404(Issue, id = issue_id)
if issue.deleted:
return HttpResponseRedirect(urlresolvers.reverse('change_history',
kwargs={'model_name': 'issue', 'id': issue_id}))
[prev_issue, next_issue] = issue.get_prev_next_issue()
indicia_image = issue.indicia_image
if indicia_image:
indicia_tag = get_generic_image_tag(indicia_image, 'indicia scan')
else:
indicia_tag = None
soo_image = issue.soo_image
if soo_image:
soo_tag = get_generic_image_tag(soo_image, 'statement of ownership scan')
else:
soo_tag = None
return render_to_response(
'gcd/details/issue_images.html',
{
'issue': issue,
'prev_issue': prev_issue,
'next_issue': next_issue,
'indicia_tag': indicia_tag,
'indicia_image': indicia_image,
'soo_tag': soo_tag,
'soo_image': soo_image,
'extra': 'image/'
},
context_instance=RequestContext(request)
)
