def resultToHtml(self, result, t1, t2): """Computes html texts for the given result and texts t1 and t2 in which all similarities are marked. returns a list [markedText1, markedText2] """ vis = PlagVisualizer() return vis.resultToHtml(result, t1, t2)
def dotplot(self, other):#, REQUEST=None):
"""Compare this assignment to another one. Using a dotplot.
"""
vis = PlagVisualizer()
image = vis.stringsToDotplot(str(self.getFile()),
str(other.getFile()),
id1=self.pretty_title_or_id(),
id2=other.pretty_title_or_id(),
showIdNums=True)
return image
def dotplot(self, other): #, REQUEST=None):
"""Compare this assignment to another one. Using a dotplot.
"""
vis = PlagVisualizer()
image = vis.stringsToDotplot(str(self.getFile()),
str(other.getFile()),
id1=self.pretty_title_or_id(),
id2=other.pretty_title_or_id(),
showIdNums=True)
return image
def diff2(self, other):
"""Compare this assignment to another one.
"""
checker = PlagChecker()
result = checker.compare(str(self.getFile()), str(other.getFile()),
self.pretty_title_or_id(),
other.pretty_title_or_id())
vis = PlagVisualizer()
strList = vis.resultToHtml(result, str(self.getFile()),
str(other.getFile()))
return strList
def diff2(self, other):
"""Compare this assignment to another one.
"""
checker = PlagChecker()
result = checker.compare(str(self.getFile()),
str(other.getFile()),
self.pretty_title_or_id(),
other.pretty_title_or_id())
vis = PlagVisualizer()
strList = vis.resultToHtml(result,
str(self.getFile()),
str(other.getFile()))
return strList
def createDotplot(self, assignment1, assignment2, REQUEST=None):
"""Creates a dotplot image for viewing purposes.
"""
vis = PlagVisualizer()
image = vis.stringsToDotplot(str(assignment1),str(assignment2),
id1="Id1",id2="Id2",showIdNums=True)
imageData = StringIO()
image.save(imageData, 'JPEG')
if not REQUEST:
REQUEST = self.REQUEST
REQUEST.RESPONSE.setHeader('Content-Type', 'image/jpeg')
return REQUEST.RESPONSE.write(imageData.getvalue())
def createDotplot2(self, assignment1, assignment2): """Creates a dotplot image for viewing purposes. """ vis = PlagVisualizer() image = vis.stringsToDotplot(str(assignment1.getFile()),str(assignment2.getFile()), id1=assignment1.pretty_title_or_id(),id2=assignment2.pretty_title_or_id(), showIdNums=True) imageData = StringIO() image.save(imageData, 'JPEG') id = "dotplotImg" if hasattr(self, id): self.manage_delObjects([id]) self.manage_addImage(id, imageData.getvalue(), content_type="image/jpeg") return id
def createDotplotFromLists(strList, idList, REQUEST):
"""Takes two lists - one for the texts and one containing the corresponding
ids for each text and computes the Dotplot image and returns it.
"""
if not strList or not idList:
REQUEST.RESPONSE.setHeader('Content-Type', 'text/html')
msg = 'createDotplotDirectCompare has failed.'\
'selectedResults: %s objects: %s assignments: &s'\
'strList: %s idList: %s' % (str(selectedResults), str(objects), str(assignments), str(strList), str(idList))
return REQUEST.RESPONSE.write(msg)
#compute image
image = PlagVisualizer().stringListToDotplot(strList, idList=idList)
imageData = StringIO()
image.save(imageData, 'JPEG')
REQUEST.RESPONSE.setHeader('Content-Type', 'image/jpeg')
return REQUEST.RESPONSE.write(imageData.getvalue())
def createIntensityHeatmap(self):
"""Creates a torc using the given results. Showing the similarity
relations between all suspected plagiarism pairs.
"""
#get REQUEST
REQUEST = self.REQUEST
#get PlagResults
session = REQUEST.SESSION
if session.has_key('results'):
results = session['results']
if results == []:
return None
#compute image
image = PlagVisualizer().resultsToIntensityHeatmap(results)
imageData = StringIO()
image.save(imageData, 'JPEG')
if not REQUEST:
REQUEST = self.REQUEST
REQUEST.RESPONSE.setHeader('Content-Type', 'image/jpeg')
return REQUEST.RESPONSE.write(imageData.getvalue())
def stringsToCPP(self, basefile=""):
REQUEST = self.REQUEST
#get Infos
basefile = fromUTF8toISOEncoding(basefile)
objects = self.objectValues()
ensemble = [str(o.getFile()) for o in objects]
for i in xrange(len(ensemble)):
ensemble[i] = fromUTF8toISOEncoding(ensemble[i])
klength = 7
normName = "NORMAL"
if not (basefile and ensemble and klength and normName): return None
#compute image
vis = PlagVisualizer()
#TODO: categoriCal
image = vis.stringsToCompositeCategoricalPatterngram(basefile, ensemble, klength, normName)
imageData = StringIO()
fmt = 'JPEG'
image.save(imageData, fmt)
if not REQUEST:
REQUEST = self.REQUEST
REQUEST.RESPONSE.setHeader('Content-Type', 'image/jpeg')
return REQUEST.RESPONSE.write(imageData.getvalue())
