def updateTrimImage(self, requestImageType):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
imageType = self._getImageType(requestImageType)
type = "%s_trim" % imageType
imageTrimInfo = {}
if os.path.isfile(self._getImageFile(imageType)):
if type in self.json and self.json[type] is not None:
imageTrimInfo = self.json[type]
for f in ('x1', 'y1', 'x2', 'y2'):
if f in self.request.POST and self.request.POST[f] is not None:
imageTrimInfo[f] = self.request.POST[f]
self.json[type] = imageTrimInfo
self.json[imageType] = self._getImageUrl(imageType)
self.saveJson()
self.model.save()
self._trimImage(imageType, imageTrimInfo)
return HttpResponse("{'result':'ok'}",
status=200,
content_type="application/json;charset=utf8")
return HttpResponse("{'result':'no file to crop'}",
status=400,
content_type="application/json;charset=utf8")
def update(self, onsave):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
self.safeUpdateField('title')
self.safeUpdateField('about')
self.safeUpdateField('text')
self.safeUpdateField('image')
self.safeUpdateField('thumbnail')
self.safeUpdateField('short_title', 'short-title')
self.safeUpdateField('short_text', 'short-text')
self.saveJson()
self.model.buildRelationships()
self.model.save()
return redirect(onsave, self.model.id)
def update(self, onsave):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
self.safeUpdateField('title')
self.safeUpdateField('about')
self.safeUpdateField('text')
self.safeUpdateField('image')
self.safeUpdateField('thumbnail')
self.safeUpdateField('short_title', 'short-title')
self.safeUpdateField('short_text', 'short-text')
self.saveJson();
self.model.buildRelationships()
self.model.save()
return redirect(onsave, self.model.id)
def updateTrimImage(self, requestImageType):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
imageType = self._getImageType(requestImageType)
type = "%s_trim" % imageType
imageTrimInfo = {}
if os.path.isfile(self._getImageFile(imageType)):
if type in self.json and self.json[type] is not None:
imageTrimInfo = self.json[type]
for f in ( 'x1','y1','x2','y2'):
if f in self.request.POST and self.request.POST[f] is not None:
imageTrimInfo[f] = self.request.POST[f]
self.json[type] = imageTrimInfo
self.json[imageType] = self._getImageUrl(imageType)
self.saveJson()
self.model.save()
self._trimImage(imageType, imageTrimInfo)
return HttpResponse("{'result':'ok'}",status=200,content_type="application/json;charset=utf8")
return HttpResponse("{'result':'no file to crop'}",status=400,content_type="application/json;charset=utf8")
class PageView(AbstractContentView):
def render(self):
return render_to_response("content.djt.html", self.buildContext(self.summary()))
def renderEdit(self):
return render_to_response("edit-content.djt.html", self.buildEditContext(self.summary(editmode=True),{ 'uphere' : "%s_" % urlquote(self.id) }))
def update(self, onsave):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
self.safeUpdateField('title')
self.safeUpdateField('about')
self.safeUpdateField('text')
self.safeUpdateField('image')
self.safeUpdateField('thumbnail')
self.safeUpdateField('short_title', 'short-title')
self.safeUpdateField('short_text', 'short-text')
self.saveJson();
self.model.buildRelationships()
self.model.save()
return redirect(onsave, self.model.id)
def updateTrimImage(self, requestImageType):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
imageType = self._getImageType(requestImageType)
type = "%s_trim" % imageType
imageTrimInfo = {}
if os.path.isfile(self._getImageFile(imageType)):
if type in self.json and self.json[type] is not None:
imageTrimInfo = self.json[type]
for f in ( 'x1','y1','x2','y2'):
if f in self.request.POST and self.request.POST[f] is not None:
imageTrimInfo[f] = self.request.POST[f]
self.json[type] = imageTrimInfo
self.json[imageType] = self._getImageUrl(imageType)
self.saveJson()
self.model.save()
self._trimImage(imageType, imageTrimInfo)
return HttpResponse("{'result':'ok'}",status=200,content_type="application/json;charset=utf8")
return HttpResponse("{'result':'no file to crop'}",status=400,content_type="application/json;charset=utf8")
def viewFramedImage(self, imageType):
return render_to_response("img-framed.djt.html",
self.buildEditContext(
self.summary(editmode=True),
{ 'imagebase' : MEDIA_URL,
'img' : self._getImageUrl(self._getImageType(imageType))}))
def viewTrimImageJson(self, imageType):
self.loadJson()
type = "%s_trim" % self._getImageType(imageType)
imageTrimInfo = {}
if type in self.json and self.json[type] is not None:
imageTrimInfo = self.json[type]
return HttpResponse(json.dumps(imageTrimInfo), status=200, content_type="application/json;charset=utf8")
def _getImageType(self, imageType):
if imageType.startswith("thumbnail-"):
return "thumbnail"
return "image"
def _getImageFile(self,imageType, croped = False, id = None):
if id is None:
id = self.id
if croped:
f = "%s%s_%s_croped.jpg" % (MEDIA_ROOT,id,imageType)
else:
f = "%s%s_%s.jpg" % (MEDIA_ROOT,id,imageType)
return f
def _getImageUrl(self,imageType,cropped=False, id = None, nocheck = False):
if id is None:
id = self.id
if cropped:
f = self._getImageFile(imageType, cropped, id = id)
if nocheck or os.path.isfile(f):
return "%s%s_%s_croped.jpg" % ( MEDIA_URL, id, imageType )
f = self._getImageFile(imageType, id = id)
if nocheck or os.path.isfile(f):
return "%s%s_%s.jpg" % ( MEDIA_URL, id, imageType )
return False
def _getImageUrls(self, id = None, nocheck = False):
if id is None:
id = self.id
return {
'main' : self._getImageUrl("image", id=id, nocheck=nocheck),
'main_crop' : self._getImageUrl("image",id=id, cropped=True, nocheck=nocheck),
'thumbnail' : self._getImageUrl("thumbnail", id=id, nocheck=nocheck),
'thumbnail_crop' : self._getImageUrl("thumbnail", id=id,cropped=True, nocheck=nocheck),
}
def _trimImage(self, imageType, imageTrimInfo):
f = self._getImageFile(imageType)
croped = self._getImageFile(imageType,True)
if os.path.isfile(croped):
os.remove(croped)
if os.path.isfile(f):
shutil.copy(f, croped)
if imageTrimInfo is not None:
try:
im = Image.open(f)
im = im.crop((int(imageTrimInfo['x1']),int(imageTrimInfo['y1']),int(imageTrimInfo['x2']),int(imageTrimInfo['y2'])))
im.save(self._getImageFile(imageType,True))
except Exception as e:
logging.getLogger(__name__).exception(
"Trim Image %s failed" % (f))
return False
return True
def updateImage(self, requestImageType, onsave):
if self.request.FILES is not None and "file" in self.request.FILES:
self.loadJson()
f = self.request.FILES['file']
imageType = self._getImageType(requestImageType)
targetFile = self._getImageFile(imageType)
destination = open(targetFile, 'wb+')
for chunk in f.chunks():
destination.write(chunk)
destination.close()
trimInfoName = "%s_trim" % imageType
imageTrimInfo = None
if self.json is not None and trimInfoName in self.json and self.json[trimInfoName] is not None:
imageTrimInfo = self.json[trimInfoName]
self._trimImage(imageType, imageTrimInfo)
return redirect(onsave, self.id, requestImageType)
def getPages(self):
pages = []
for content in ContentMeta.objects.all():
pages.append({ 'meta' : content, 'pageimages' : self._getImageUrls(id=content.id)})
return { 'pages' : pages }
def summary(self, editmode=False):
self.loadJson()
summary = self.getPages()
if self.json is None:
return summary
page = { 'id' : self.model.id }
page.update(self.json)
summary['page'] = page
summary['pageimages'] = self._getImageUrls(nocheck=editmode)
return summary
def loadModel(self):
if self.model is None:
self.model = Content.objects.get(id=self.id)
def loadJson(self):
if self.json is None:
self.loadModel()
self.json = Content.safe_to_json(self.model)
class PageView(AbstractContentView):
def render(self):
return render_to_response("content.djt.html",
self.buildContext(self.summary()))
def renderEdit(self):
return render_to_response(
"edit-content.djt.html",
self.buildEditContext(self.summary(editmode=True),
{'uphere': "%s_" % urlquote(self.id)}))
def update(self, onsave):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
self.safeUpdateField('title')
self.safeUpdateField('about')
self.safeUpdateField('text')
self.safeUpdateField('image')
self.safeUpdateField('thumbnail')
self.safeUpdateField('short_title', 'short-title')
self.safeUpdateField('short_text', 'short-text')
self.saveJson()
self.model.buildRelationships()
self.model.save()
return redirect(onsave, self.model.id)
def updateTrimImage(self, requestImageType):
self.loadModel()
if self.model is None:
self.model = Content(id=self.id)
self.loadJson()
imageType = self._getImageType(requestImageType)
type = "%s_trim" % imageType
imageTrimInfo = {}
if os.path.isfile(self._getImageFile(imageType)):
if type in self.json and self.json[type] is not None:
imageTrimInfo = self.json[type]
for f in ('x1', 'y1', 'x2', 'y2'):
if f in self.request.POST and self.request.POST[f] is not None:
imageTrimInfo[f] = self.request.POST[f]
self.json[type] = imageTrimInfo
self.json[imageType] = self._getImageUrl(imageType)
self.saveJson()
self.model.save()
self._trimImage(imageType, imageTrimInfo)
return HttpResponse("{'result':'ok'}",
status=200,
content_type="application/json;charset=utf8")
return HttpResponse("{'result':'no file to crop'}",
status=400,
content_type="application/json;charset=utf8")
def viewFramedImage(self, imageType):
return render_to_response(
"img-framed.djt.html",
self.buildEditContext(
self.summary(editmode=True), {
'imagebase': MEDIA_URL,
'img': self._getImageUrl(self._getImageType(imageType))
}))
def viewTrimImageJson(self, imageType):
self.loadJson()
type = "%s_trim" % self._getImageType(imageType)
imageTrimInfo = {}
if type in self.json and self.json[type] is not None:
imageTrimInfo = self.json[type]
return HttpResponse(json.dumps(imageTrimInfo),
status=200,
content_type="application/json;charset=utf8")
def _getImageType(self, imageType):
if imageType.startswith("thumbnail-"):
return "thumbnail"
return "image"
def _getImageFile(self, imageType, croped=False, id=None):
if id is None:
id = self.id
if croped:
f = "%s%s_%s_croped.jpg" % (MEDIA_ROOT, id, imageType)
else:
f = "%s%s_%s.jpg" % (MEDIA_ROOT, id, imageType)
return f
def _getImageUrl(self, imageType, cropped=False, id=None, nocheck=False):
if id is None:
id = self.id
if cropped:
f = self._getImageFile(imageType, cropped, id=id)
if nocheck or os.path.isfile(f):
return "%s%s_%s_croped.jpg" % (MEDIA_URL, id, imageType)
f = self._getImageFile(imageType, id=id)
if nocheck or os.path.isfile(f):
return "%s%s_%s.jpg" % (MEDIA_URL, id, imageType)
return False
def _getImageUrls(self, id=None, nocheck=False):
if id is None:
id = self.id
return {
'main':
self._getImageUrl("image", id=id, nocheck=nocheck),
'main_crop':
self._getImageUrl("image", id=id, cropped=True, nocheck=nocheck),
'thumbnail':
self._getImageUrl("thumbnail", id=id, nocheck=nocheck),
'thumbnail_crop':
self._getImageUrl("thumbnail",
id=id,
cropped=True,
nocheck=nocheck),
}
def _trimImage(self, imageType, imageTrimInfo):
f = self._getImageFile(imageType)
croped = self._getImageFile(imageType, True)
if os.path.isfile(croped):
os.remove(croped)
if os.path.isfile(f):
shutil.copy(f, croped)
if imageTrimInfo is not None:
try:
im = Image.open(f)
im = im.crop(
(int(imageTrimInfo['x1']), int(imageTrimInfo['y1']),
int(imageTrimInfo['x2']), int(imageTrimInfo['y2'])))
im.save(self._getImageFile(imageType, True))
except Exception as e:
logging.getLogger(__name__).exception(
"Trim Image %s failed" % (f))
return False
return True
def updateImage(self, requestImageType, onsave):
if self.request.FILES is not None and "file" in self.request.FILES:
self.loadJson()
f = self.request.FILES['file']
imageType = self._getImageType(requestImageType)
targetFile = self._getImageFile(imageType)
destination = open(targetFile, 'wb+')
for chunk in f.chunks():
destination.write(chunk)
destination.close()
trimInfoName = "%s_trim" % imageType
imageTrimInfo = None
if self.json is not None and trimInfoName in self.json and self.json[
trimInfoName] is not None:
imageTrimInfo = self.json[trimInfoName]
self._trimImage(imageType, imageTrimInfo)
return redirect(onsave, self.id, requestImageType)
def getPages(self):
pages = []
for content in ContentMeta.objects.all():
pages.append({
'meta': content,
'pageimages': self._getImageUrls(id=content.id)
})
return {'pages': pages}
def summary(self, editmode=False):
self.loadJson()
summary = self.getPages()
if self.json is None:
return summary
page = {'id': self.model.id}
page.update(self.json)
summary['page'] = page
summary['pageimages'] = self._getImageUrls(nocheck=editmode)
return summary
def loadModel(self):
if self.model is None:
self.model = Content.objects.get(id=self.id)
def loadJson(self):
if self.json is None:
self.loadModel()
self.json = Content.safe_to_json(self.model)
