X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/5b9ee3437b7fa98820eba7286abd524c3ede76e9..013ec8a416d4ff1ea3e1f2fa9ee2935623197ecd:/apps/picture/models.py diff --git a/apps/picture/models.py b/apps/picture/models.py index 5fc37228f..ee2b4e001 100644 --- a/apps/picture/models.py +++ b/apps/picture/models.py @@ -10,11 +10,8 @@ from django.conf import settings from django.contrib.contenttypes.fields import GenericRelation from django.core.files.storage import FileSystemStorage from django.utils.datastructures import SortedDict -from django.template.loader import render_to_string -from django.utils.safestring import mark_safe -from django.core.cache import caches -from catalogue.utils import split_tags from fnpdjango.utils.text.slughifi import slughifi +from ssify import flush_ssi_includes from picture import tasks from StringIO import StringIO import jsonfield @@ -23,13 +20,11 @@ import logging from PIL import Image -from django.utils.translation import get_language, ugettext_lazy as _ +from django.utils.translation import ugettext_lazy as _ from newtagging import managers from os import path -permanent_cache = caches['permanent'] - picture_storage = FileSystemStorage(location=path.join( settings.MEDIA_ROOT, 'pictures'), base_url=settings.MEDIA_URL + "pictures/") @@ -48,6 +43,8 @@ class PictureArea(models.Model): tags = managers.TagDescriptor(catalogue.models.Tag) tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model) + short_html_url_name = 'picture_area_short' + @classmethod def rectangle(cls, picture, kind, coords): pa = PictureArea() @@ -56,35 +53,18 @@ class PictureArea(models.Model): pa.area = coords return pa - def reset_short_html(self): - if self.id is None: + def flush_includes(self, languages=True): + if not languages: return - - cache_key = "PictureArea.short_html/%d/%s" - for lang, langname in settings.LANGUAGES: - permanent_cache.delete(cache_key % (self.id, lang)) - - - def short_html(self): - if self.id: - cache_key = "PictureArea.short_html/%d/%s" % (self.id, get_language()) - short_html = permanent_cache.get(cache_key) - else: - short_html = None - - if short_html is not None: - return mark_safe(short_html) - else: - theme = self.tags.filter(category='theme') - theme = theme and theme[0] or None - thing = self.tags.filter(category='thing') - thing = thing and thing[0] or None - area = self - short_html = unicode(render_to_string( - 'picture/picturearea_short.html', locals())) - if self.id: - permanent_cache.set(cache_key, short_html) - return mark_safe(short_html) + if languages is True: + languages = [lc for (lc, _ln) in settings.LANGUAGES] + flush_ssi_includes([ + template % (self.pk, lang) + for template in [ + '/katalog/pa/%d/short.%s.html', + ] + for lang in languages + ]) class Picture(models.Model): @@ -92,7 +72,7 @@ class Picture(models.Model): Picture resource. """ - title = models.CharField(_('title'), max_length=120) + title = models.CharField(_('title'), max_length=32767) slug = models.SlugField(_('slug'), max_length=120, db_index=True, unique=True) sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False) sort_key_author = models.CharField(_('sort key by author'), max_length=120, db_index=True, editable=False, default=u'') @@ -114,6 +94,8 @@ class Picture(models.Model): tags = managers.TagDescriptor(catalogue.models.Tag) tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model) + short_html_url_name = 'picture_short' + class AlreadyExists(Exception): pass @@ -123,15 +105,18 @@ class Picture(models.Model): verbose_name = _('picture') verbose_name_plural = _('pictures') - def save(self, force_insert=False, force_update=False, reset_short_html=True, **kwargs): + def save(self, force_insert=False, force_update=False, **kwargs): from sortify import sortify - self.sort_key = sortify(self.title) + self.sort_key = sortify(self.title)[:120] - ret = super(Picture, self).save(force_insert, force_update) + try: + author = self.tags.filter(category='author')[0].sort_key + except IndexError: + author = u'' + self.sort_key_author = author - if reset_short_html: - self.reset_short_html() + ret = super(Picture, self).save(force_insert, force_update) return ret @@ -171,7 +156,7 @@ class Picture(models.Model): image_store = ImageStore(picture_storage.path('images')) picture_xml = WLPicture.from_file(xml_file, image_store=image_store) - picture, created = Picture.objects.get_or_create(slug=picture_xml.slug) + picture, created = Picture.objects.get_or_create(slug=picture_xml.slug[:120]) if not created and not overwrite: raise Picture.AlreadyExists('Picture %s already exists' % picture_xml.slug) @@ -185,42 +170,49 @@ class Picture(models.Model): area_data = {'themes':{}, 'things':{}} + # Treat all names in picture XML as in default language. + lang = settings.LANGUAGE_CODE + for part in picture_xml.partiter(): if picture_xml.frame: c = picture_xml.frame[0] part['coords'] = [[p[0] - c[0], p[1] - c[1]] for p in part['coords']] if part.get('object', None) is not None: - objname = part['object'] - tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(objname), category='thing') - if created: - tag.name = objname - tag.sort_key = sortify(tag.name) - tag.save() - #thing_tags.add(tag) - area_data['things'][tag.slug] = { - 'object': part['object'], - 'coords': part['coords'], - } - area = PictureArea.rectangle(picture, 'thing', part['coords']) - area.save() _tags = set() - _tags.add(tag) - area.tags = _tags - else: - _tags = set() - for motif in part['themes']: - tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(motif), category='theme') + for objname in part['object'].split(','): + objname = objname.strip().capitalize() + tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(objname), category='thing') if created: - tag.name = motif + tag.name = objname + setattr(tag, 'name_%s' % lang, tag.name) tag.sort_key = sortify(tag.name) tag.save() - #motif_tags.add(tag) - _tags.add(tag) - area_data['themes'][tag.slug] = { - 'theme': motif, - 'coords': part['coords'] + #thing_tags.add(tag) + area_data['things'][tag.slug] = { + 'object': objname, + 'coords': part['coords'], } + _tags.add(tag) + area = PictureArea.rectangle(picture, 'thing', part['coords']) + area.save() + area.tags = _tags + else: + _tags = set() + for motifs in part['themes']: + for motif in motifs.split(','): + tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(motif), category='theme') + if created: + tag.name = motif + tag.sort_key = sortify(tag.name) + tag.save() + #motif_tags.add(tag) + _tags.add(tag) + area_data['themes'][tag.slug] = { + 'theme': motif, + 'coords': part['coords'] + } + logging.debug("coords for theme: %s" % part['coords']) area = PictureArea.rectangle(picture, 'theme', part['coords']) area.save() @@ -240,7 +232,7 @@ class Picture(models.Model): picture.width, picture.height = modified.size modified_file = StringIO() - modified.save(modified_file, format='png', quality=95) + modified.save(modified_file, format='JPEG', quality=95) # FIXME: hardcoded extension - detect from DC format or orginal filename picture.image_file.save(path.basename(picture_xml.image_path), File(modified_file)) @@ -266,7 +258,7 @@ class Picture(models.Model): @classmethod def crop_to_frame(cls, wlpic, image_file): img = Image.open(image_file) - if wlpic.frame is None: + if wlpic.frame is None or wlpic.frame == [[0, 0], [-1, -1]]: return img img = img.crop(itertools.chain(*wlpic.frame)) return img @@ -281,14 +273,14 @@ class Picture(models.Model): (255, 255, 255) ) annotated.paste(img, (0, 0)) - annotation = Image.new(img.mode, (3000, 120), (255, 255, 255)) + annotation = Image.new('RGB', (img.size[0] * 3, 120), (255, 255, 255)) ImageDraw.Draw(annotation).text( (30, 15), wlpic.picture_info.source_name, (0, 0, 0), font=ImageFont.truetype(get_resource("fonts/DejaVuSerif.ttf"), 75) ) - annotated.paste(annotation.resize((1000, 40), Image.ANTIALIAS), (0, img.size[1])) + annotated.paste(annotation.resize((img.size[0], 40), Image.ANTIALIAS), (0, img.size[1])) return annotated @classmethod @@ -327,48 +319,9 @@ class Picture(models.Model): self._info = info return self._info - def reset_short_html(self): - if self.id is None: - return - - for area in self.areas.all().iterator(): - area.reset_short_html() - - try: - author = self.tags.filter(category='author')[0].sort_key - except IndexError: - author = u'' - type(self).objects.filter(pk=self.pk).update(sort_key_author=author) - - cache_key = "Picture.short_html/%d/%s" - for lang, langname in settings.LANGUAGES: - permanent_cache.delete(cache_key % (self.id, lang)) - - def short_html(self): - if self.id: - cache_key = "Picture.short_html/%d/%s" % (self.id, get_language()) - short_html = permanent_cache.get(cache_key) - else: - short_html = None - - if short_html is not None: - return mark_safe(short_html) - else: - tags = self.tags.filter(category__in=('author', 'kind', 'epoch', 'genre')) - tags = split_tags(tags) - - short_html = unicode(render_to_string( - 'picture/picture_short.html', - {'picture': self, 'tags': tags})) - - if self.id: - permanent_cache.set(cache_key, short_html) - return mark_safe(short_html) - def pretty_title(self, html_links=False): picture = self - names = [(tag.name, - catalogue.models.Tag.create_url('author', tag.slug)) + names = [(tag.name, tag.get_absolute_url()) for tag in self.tags.filter(category='author')] names.append((self.title, self.get_absolute_url())) @@ -378,7 +331,20 @@ class Picture(models.Model): names = [tag[0] for tag in names] return ', '.join(names) - # copied from book.py, figure out def related_themes(self): return catalogue.models.Tag.objects.usage_for_queryset( self.areas.all(), counts=True).filter(category__in=('theme', 'thing')) + + def flush_includes(self, languages=True): + if not languages: + return + if languages is True: + languages = [lc for (lc, _ln) in settings.LANGUAGES] + flush_ssi_includes([ + template % (self.pk, lang) + for template in [ + '/katalog/p/%d/short.%s.html', + '/katalog/p/%d/mini.%s.html', + ] + for lang in languages + ])