X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/118fd7ac41a586001b4c8f45c149731cc9a2e586..f99a4867131b8e139ec6fb5a0b063f00219102f4:/catalogue/publish.py?ds=sidebyside diff --git a/catalogue/publish.py b/catalogue/publish.py index cca25de..bc2e37a 100755 --- a/catalogue/publish.py +++ b/catalogue/publish.py @@ -1,5 +1,4 @@ # -*- coding: utf-8 -from django.core.files.base import ContentFile from django.core.files import File from django.core.urlresolvers import reverse from librarian import DocProvider, IOFile @@ -12,15 +11,14 @@ from fnpdjango.utils.text.slughifi import slughifi # TODO: Using sorl.thumbnail for now, # but this should be done in Librarian, # directly using convert or PIL as a fallback. -def get_image(src_img_path, width=None, - default_width=1600, formats=('PNG', 'JPEG', 'GIF')): +def get_image(src_img_path, width=None, default_width=1600, formats=('PNG', 'JPEG', 'GIF')): """ Returns an object with `url` and `storage` attributes, or None if using the original image is OK. """ - + from PIL import Image from sorl.thumbnail import get_thumbnail - + # Does it need converting? # Yes, if width is given explicitly. convert = width is not None @@ -42,7 +40,11 @@ def get_image(src_img_path, width=None, if convert: if width is None: width = default_width - return get_thumbnail(src_img_path, '%sx%s' % (width, 10*width)) + try: + return get_thumbnail(src_img_path, '%sx%s' % (width, 10*width)) + except: + # hard to predict what solr raises on invalid image + return None else: return None @@ -81,8 +83,7 @@ class HtmlFormat(EduModuleFormat): src_img = self.find_attachment(slug, fmt).file except self.MaterialNotFound: return '' - img = get_image(src_img.path, width, - self.DEFAULT_IMAGE_WIDTH, self.IMAGE_FORMATS) + img = get_image(src_img.path, width, self.DEFAULT_IMAGE_WIDTH, self.IMAGE_FORMATS) return (img or src_img).url def text_to_anchor(self, text): @@ -108,10 +109,10 @@ class PdfFormat(EduModulePDFFormat): def get_image(self, name): src_img = super(PdfFormat, self).get_image(name) - img = get_image(src_img.get_filename(), - default_width=self.DEFAULT_IMAGE_WIDTH, - formats=self.IMAGE_FORMATS - ) + img = get_image( + src_img.get_filename(), + default_width=self.DEFAULT_IMAGE_WIDTH, + formats=self.IMAGE_FORMATS) if img: return IOFile.from_filename(img.storage.path(img)) else: