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source: WAeUP_SRP/trunk_not_used/WAeUPTool.py @ 3460

Last change on this file since 3460 was 2193, checked in by joachim, 17 years ago
added import_department
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1	#-- mode: python; mode: fold --
2	# (C) Copyright 2005 The WAeUP group <http://www.waeup.org>
3	# Author: Joachim Schmitz (js@aixtraware.de)
4	#
5	# This program is free software; you can redistribute it and/or modify
6	# it under the terms of the GNU General Public License version 2 as published
7	# by the Free Software Foundation.
8	#
9	# This program is distributed in the hope that it will be useful,
10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	# GNU General Public License for more details.
13	#
14	# You should have received a copy of the GNU General Public License
15	# along with this program; if not, write to the Free Software
16	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
17	# 02111-1307, USA.
18	#
19	# $Id: WAeUPTool.py 2193 2007-09-11 16:48:43Z joachim $
20	"""The WAeUP Tool Box.
21	"""
22
23	from AccessControl import ClassSecurityInfo
24	from Acquisition import aq_inner
25	from Acquisition import aq_parent
26	from Globals import DTMLFile
27	from Globals import InitializeClass
28	from OFS.SimpleItem import SimpleItem
29
30	from Products.CMFCore.utils import getToolByName
31	from Products.CPSSchemas.DataStructure import DataStructure
32	from Products.CPSSchemas.DataModel import DataModel
33	from Products.CPSSchemas.StorageAdapter import MappingStorageAdapter
34	from Products.CMFCore.ActionProviderBase import ActionProviderBase
35	from Products.CMFCore.permissions import View
36	from Products.ZCatalog.ZCatalog import ZCatalog
37	from Products.CMFCore.permissions import ModifyPortalContent
38	from Products.CMFCore.permissions import ManagePortal
39	from Products.CMFCore.utils import UniqueObject
40	from Products.CMFCore.URLTool import URLTool
41	from Products.CMFCore.utils import getToolByName
42	from Students import makeCertificateCode
43	from Globals import package_home,INSTANCE_HOME
44	p_home = package_home(globals())
45	i_home = INSTANCE_HOME
46	import DateTime,time
47	import logging
48	import transaction
49	import csv,re,os,sys
50	from Products.AdvancedQuery import Eq, Between, Le,In
51
52	def getObject(object,name):
53	if object.hasObject(name):
54	return getattr(object,name)
55	return None
56
57	class WAeUPTool(UniqueObject, SimpleItem, ActionProviderBase):
58	"""WAeUP tool"""
59
60	id = 'waeup_tool'
61	meta_type = 'WAeUP Tool'
62	_actions = ()
63
64	security = ClassSecurityInfo()
65	security.declareObjectProtected(View)
66
67	manage_options = ( ActionProviderBase.manage_options
68	+ SimpleItem.manage_options
69	)
70
71	def rwrite(self,s): ###(
72	response = self.REQUEST.RESPONSE
73	response.setHeader('Content-type','text/html; charset=ISO-8859-15')
74	response.write("%s<br />\r\n" % s)
75	###)
76
77	def sleep(self,secs): ###(
78	"sleep"
79	import time
80	time.sleep(secs)
81	return
82
83	###)
84
85	security.declareProtected(ModifyPortalContent,'openLog') ###(
86	def openLog(self,name):
87	"""open a log file"""
88	version = 1
89	path = "%s/log/%s_%d.log" % (i_home,name,version)
90	while os.path.exists(path):
91	version += 1
92	path = "%s/log/%s_%d.log" % (i_home,name,version)
93	log = open(path,"w")
94	return log
95
96	###)
97
98	security.declareProtected(ModifyPortalContent,'measureOaT') ###(
99	def measureOaT(self,method="a",probe="1000",nr_pts="1"):
100	"""measure Object access Time"""
101	import random
102	if hasattr(self,'portal_catalog_real'):
103	aq_portal = self.portal_catalog_real.evalAdvancedQuery
104	else:
105	aq_portal = self.portal_catalog.evalAdvancedQuery
106	nr_pts = int(nr_pts)
107	probe = int(probe)
108	intervall = probe/10
109	objects = ("application","clearance","personal")
110	portal_types = ("StudentApplication","StudentClearance","StudentPersonal")
111	#i = random.randrange(num_objects)
112	count = 0
113	found = 0
114	not_found = 0
115	t_found = 0
116	t_not_found = 0
117	time_found = time_not_found = 0.0
118	t_time_found = t_time_not_found = 0.0
119	accessed = []
120	t_min = 1000
121	t_max = 0
122	#import pdb;pdb.set_trace()
123	students = self.portal_catalog(portal_type="Student")
124	num_students = len(students)
125	if method == "d":
126	query = Eq('path','/uniben/campus/students') & In('portal_type',portal_types[:nr_pts])
127	res = aq_portal(query)
128	brains = {}
129	for r in res:
130	sid = r.relative_path.split('/')[-2]
131	if brains.has_key(sid):
132	brains[sid][r.portal_type] = r
133	else:
134	brains[sid] = {r.portal_type : r}
135	brains_list = brains.keys()
136	num_objects = len(brains_list)
137	else:
138	num_objects = num_students
139	print "="*40
140	print "method: %s probes: %d nr_pts: %d num_objects: %d" % (method,
141	probe,
142	nr_pts,
143	num_objects)
144	print "nr found/not time found/not min/max"
145	elapse = time.time()
146	i_elapse = time.time()
147	c_elapse = time.clock()
148	for c in range(1,probe + 1):
149	i = random.randrange(num_objects)
150	if method in ('a','b','c'):
151	student_brain = students[i]
152	elif method == "d":
153	#import pdb;pdb.set_trace()
154	student_brain = brains[brains_list[i]]
155	if method == "c":
156	query = Eq('path',student_brain.getPath()) & In('portal_type',portal_types[:nr_pts])
157	res = aq_portal(query)
158	this_portal_types = [r.portal_type for r in res]
159	for i in range(nr_pts):
160	oid = objects[i]
161	if method == "a":
162	try:
163	student_path = student_brain.getPath()
164	path = "%s/%s" % (student_path,oid)
165	doc = self.unrestrictedTraverse(path).getContent()
166	found += 1
167	i_time = time.time() - i_elapse
168	time_found += i_time
169	except:
170	not_found += 1
171	i_time = time.time() - i_elapse
172	time_not_found += i_time
173	pass
174	elif method == "b":
175	try:
176	student_object = student_brain.getObject()
177	doc = getattr(student_object,oid).getContent()
178	found += 1
179	i_time = time.time() - i_elapse
180	time_found += i_time
181	except:
182	i_time = time.time() - i_elapse
183	time_not_found += i_time
184	not_found += 1
185	pass
186	elif method == "c":
187	if portal_types[i] in this_portal_types:
188	found += 1
189	doc = res[this_portal_types.index(portal_types[i])].getObject().getContent()
190	i_time = time.time() - i_elapse
191	time_found += i_time
192	else:
193	not_found += 1
194	i_time = time.time() - i_elapse
195	time_not_found += i_time
196	elif method == "d":
197	if student_brain.has_key(portal_types[i]):
198	found += 1
199	doc = student_brain[portal_types[i]].getObject().getContent()
200	i_time = time.time() - i_elapse
201	time_found += i_time
202	else:
203	not_found += 1
204	i_time = time.time() - i_elapse
205	time_not_found += i_time
206	i_elapse = time.time()
207	if c and (c % intervall == 0):
208	#i_time = time.time() - i_elapse
209	t_per = 0.0
210	if found:
211	t_per = time_found/found
212	if t_per > t_max:
213	t_max = t_per
214	if t_per > 0.0 and t_per < t_min:
215	t_min = t_per
216	itf = 0.0
217	if found:
218	itf = time_found/found
219	itnf = 0.0
220	if not_found :
221	itnf = time_not_found / not_found
222	interval_time = time_found + time_not_found
223	s = "%(c)d: %(found)d/%(not_found)d " % vars()
224	s += "%(interval_time)6.2f %(itf)6.4f/%(itnf)6.4f " % vars()
225	s += "%(t_min)6.4f/%(t_max)6.4f" % vars()
226	print s
227	t_found += found
228	t_not_found += not_found
229	t_time_found += time_found
230	t_time_not_found += time_not_found
231	time_found = time_not_found = 0.0
232	found = not_found = 0
233	# t_found += found
234	# t_not_found += not_found
235	elapse = time.time() - elapse
236	itf = 0.0
237	if t_found:
238	itf = t_time_found/t_found
239	itnf = 0.0
240	if t_not_found:
241	itnf = t_time_not_found / t_not_found
242	#c_elapse = time.clock() - c_elapse
243	s = "%(probe)d: %(t_found)d/%(t_not_found)d " % vars()
244	s += "%(elapse)6.2f %(itf)6.4f/%(itnf)6.4f " % vars()
245	s += "%(t_min)6.4f/%(t_max)6.4f" % vars()
246	print "-"*40
247	print s
248	rel_found = float(t_found)/probe
249	rel_not_found = float(t_not_found)/probe
250	estimated_total_time = num_objects(rel_founditf + rel_not_found*itnf)
251	print estimated_total_time
252	###)
253
254	security.declareProtected(ModifyPortalContent,'writeLog') ###(
255	def writeLog(self,logfile,s):
256	"""write to the log file"""
257	logfile.write(s)
258
259	###)
260
261	def generateStudentId(self,letter): ###(
262	import random
263	r = random
264	##if letter not in ('ABCDEFGIHKLMNOPQRSTUVWXY'):
265	if letter == '?':
266	letter= r.choice('ABCDEFGHKLMNPQRSTUVWXY')
267	sid = "%c%d" % (letter,r.randint(99999,1000000))
268	students = self.portal_url.getPortalObject().campus.students
269	## while hasattr(students, sid):
270	## sid = "%c%d" % (letter,r.randint(99999,1000000))
271	while self.students_catalog(id = sid):
272	sid = "%c%d" % (letter,r.randint(99999,1000000))
273	return sid
274	###)
275
276	def generatePassword(self,s=None): ###(
277	import random
278	r = random
279	##if letter not in ('ABCDEFGIHKLMNOPQRSTUVWXY'):
280	if s is None:
281	s = 'abcdefghklmnpqrstuvwxy23456789'
282	pw = ''
283	while len(pw) < 6:
284	pw += r.choice(s)
285	return pw
286	###)
287
288	security.declareProtected(ManagePortal, 'removeDeletedDocIds') ###(
289	def removeDeletedDocIds(self, max=1000):
290	"""
291	remove deleted docids from repository commit after max
292	"""
293	logger = logging.getLogger('WAeUPTool.removeDeletedDocIds')
294	repository = getToolByName(self, 'portal_repository')
295	pxtool = getToolByName(self, 'portal_proxies')
296	pxtool_infos = pxtool.getRevisionsUsed()
297
298	nb_revs = 0
299	docids_d = {} # all docids
300	unused_docids_d = {} # all docids that are unused
301	ids_unused_revs_docids = [] # ids for revs of unused docids
302	ids_unused_revs = [] # ids for unused revs
303	total = 0
304	idlist = repository.objectIds()
305	for id in idlist:
306	docid, rev = repository._splitId(id)
307	if docid is None:
308	logger.info("invalid doc_id %s" % docid)
309	continue
310	nb_revs += 1
311	docids_d[docid] = None
312	if not pxtool_infos.has_key(docid):
313	unused_docids_d[docid] = None
314	ids_unused_revs_docids.append(id)
315	ids_unused_revs.append(id)
316	elif not pxtool_infos[docid].has_key(rev):
317	ids_unused_revs.append(id)
318	if len(ids_unused_revs) >= max:
319	repository.manage_delObjects(ids_unused_revs)
320	#import pdb;pdb.set_trace()
321	transaction.commit()
322	total += max
323	logger.info('removed %d total %d unused docids ' % (max,total))
324	anz = len(ids_unused_revs)
325	if anz > 0:
326	repository.manage_delObjects(ids_unused_revs)
327	transaction.commit()
328	total += anz
329	logger.info('finished removing %d unused docids ' % (total))
330
331
332	###)
333
334	security.declareProtected(ModifyPortalContent,'getCredential') ###(
335	def getCredential(self,student_id):
336	"return a student password"
337	student_entry = getattr(self.portal_directories.students,student_id,None)
338	if student_entry is None:
339	return None
340	return getattr(student_entry,"password","not set")
341	###)
342
343	security.declarePublic('checkPassword') ###(
344	def checkPassword(self,student_id,password):
345	"return a student password"
346	student_entry = getattr(self.portal_directories.students,student_id,None)
347	if student_entry is None:
348	return False
349	return getattr(student_entry,"password","not set") == password
350	###)
351
352	security.declarePublic('editPassword') ###(
353	def editPassword(self,student_id,password):
354	"edit a student password"
355	student_entry = getattr(self.portal_directories.students,student_id,None)
356	if student_entry is None:
357	return
358	setattr(student_entry,'password',password)
359	###)
360
361	security.declareProtected(View,'doCommit') ###(
362	def doCommit(self,logger=None):
363	"commit some transactions"
364	transaction.commit()
365	###)
366
367	security.declarePublic('loadStudentFoto') ###(
368	def loadStudentFoto(self,student,filename,folder):
369	"return a student passport picture"
370	app = student.application
371	app_doc = app.getContent()
372	#clear = student.clearance
373	#clear_doc = clear.getContent()
374	#matric_no = clear_doc.matric_no.upper()
375	picture1 ="%s/import/%s/%s.jpg" % (i_home,folder,filename)
376	picture2 ="%s/import/%s/%s.JPG" % (i_home,folder,filename)
377	#import pdb;pdb.set_trace()
378	if os.path.exists(picture1):
379	file = open(picture1)
380	elif os.path.exists(picture2):
381	file = open(picture2)
382	else:
383	return "passport picture not found %s" % picture1
384	reopened = False
385	if self.portal_workflow.getInfoFor(app,'review_state',None) !='opened':
386	self.portal_workflow.doActionFor(app,'open')
387	reopened = True
388	outfile = file.read()
389	app_doc.manage_addFile('passport',
390	file=outfile,
391	title="%s.jpg" % filename)
392	if reopened:
393	self.portal_workflow.doActionFor(app,'close')
394	return "successfully loaded passport picture"
395	###)
396
397	security.declareProtected(ModifyPortalContent,'createOne') ###(
398	def createOne(self,students_folder,student_brain,letter,commit=False):
399	sid = self.waeup_tool.generateStudentId(letter)
400	students_folder.invokeFactory('Student', sid)
401	student = getattr(students_folder,sid)
402	self.portal_workflow.doActionFor(student,'return')
403	student.manage_setLocalRoles(sid, ['Owner',])
404	matric_no = student_brain.matric_no
405	jamb_reg_no = student_brain.Entryregno
406	self.students_catalog.addRecord(id = sid,
407	matric_no = matric_no,
408	jamb_reg_no = jamb_reg_no,
409	sex = student_brain.Sex == "F",
410	name = "%s %s %s" % (student_brain.Firstname,
411	student_brain.Middlename,
412	student_brain.Lastname)
413	)
414	if commit:
415	transaction.commit()
416	return sid,jamb_reg_no
417	###)
418
419	security.declareProtected(ModifyPortalContent,'addStudent') ###(
420	def addStudent(self,dict):
421	students_folder = self.portal_url.getPortalObject().campus.students
422	sid = self.waeup_tool.generateStudentId('?')
423	students_folder.invokeFactory('Student', sid)
424	student_obj = getattr(students_folder,sid)
425	f2t = self.student_field2types
426	#from pdb import set_trace; set_trace()
427	d = {}
428	d['jamb_sex'] = 'M'
429	if dict.get('sex'):
430	d['jamb_sex'] = 'F'
431
432	entry_session = dict.get('entry_session')
433	if entry_session == self.getSessionId()[-2:]:
434	wfaction = 'admit'
435	wft = 'wf_transition_admit'
436	password = None
437	else:
438	wfaction = 'return'
439	wft = 'wf_transition_return'
440	password = self.generatePassword()
441	self.makeStudentMember(sid,password)
442
443	for pt in f2t.keys():
444	student_obj.invokeFactory(pt,f2t[pt]['id'])
445	sub_obj = getattr(student_obj,f2t[pt]['id'])
446	sub_doc = sub_obj.getContent()
447	#self.portal_workflow.doActionFor(sub_obj,'open',dest_container=sub_obj)
448	d['Title'] = f2t[pt]['title']
449	for field in f2t[pt]['fields']:
450	d[field] = dict.get(field,'')
451	sub_doc.edit(mapping = d)
452	new_state = f2t[pt][wft]
453	if new_state != "remain":
454	self.portal_workflow.doActionFor(sub_obj,new_state,dest_container=sub_obj)
455	self.portal_workflow.doActionFor(student_obj,wfaction)
456	student_obj.manage_setLocalRoles(sid, ['Owner',])
457	return sid,password
458	###)
459
460	security.declarePublic('getCertificateBrain') ###(
461	def getCertificateBrain(self,cert_id):
462	"do it"
463	res = ZCatalog.searchResults(self.portal_catalog_real,
464	{'portal_type':"Certificate",
465	'id': cert_id})
466	if res:
467	return res[0]
468	return None
469	###)
470
471	security.declareProtected(ModifyPortalContent,'get_csv_filenames') ###(
472	def get_csv_filenames(self):
473	"do it"
474	files = [file for file in os.listdir("%s/import/" % (i_home))
475	if file.endswith('.csv') and file.find('imported') == -1]
476	return files
477	###)
478
479	security.declarePublic('findStudentByMatricelNo') ###(
480	def findStudentByMatricelNo(self,matric_no):
481	"do it"
482	res = ZCatalog.searchResults(self.portal_catalog_real,
483	{'portal_type':"StudentClearance",
484	'SearchableText': matric_no})
485	if res:
486	return res[0]
487	return None
488	###)
489
490	security.declarePublic('makeStudentMember') ###(
491	def makeStudentMember(self,sid,password='uNsEt'):
492	"""make the student a member"""
493	membership = self.portal_membership
494	membership.addMember(sid,
495	password ,
496	roles=('Member',
497	'Student',
498	),
499	domains='',
500	properties = {'memberareaCreationFlag': False,
501	'homeless': True},)
502	member = membership.getMemberById(sid)
503	self.portal_registration.afterAdd(member, sid, password, None)
504	#self.manage_setLocalRoles(sid, ['Owner',])
505	###)
506
507	security.declarePublic('makeStudentData') ###(
508	def makeStudentData(self,student_id,email=None,phone_nr=None):
509	"create Datastructure for a returning Student"
510	#import pdb;pdb.set_trace()
511	logger = logging.getLogger('WAeUPTool.makeStudentData')
512	students_folder = self.portal_url.getPortalObject().campus.students
513	#res = self.students_catalog(id=student_id)
514	#if res:
515	# st = res[0]
516	#res = self.returning_import(matric_no = st.matric_no)
517	res = self.returning_import(id = student_id)
518	if res:
519	student = res[0]
520	else:
521	logger.info('Id %s not found in returning_import' % student_id)
522	return
523	logger.info('%s creates data structure' % student_id)
524	s_results = self.results_import(matric_no = student.matric_no)
525	if s_results:
526	lnr = self.getLevelFromResultsCosCode(s_results)
527	level = "%d00" % lnr
528	verdict,eligible = self.getVerdict(s_results[0].Verdict)
529	if eligible:
530	level = "%d00" % (lnr + 1)
531	else:
532	logger.info('matric_no %s not found in results_import' % student.matric_no)
533	level = 0
534	verdict = 'N/A'
535	#student should not be allowed to perform this transition
536	#wftool = self.portal_workflow
537	#wftool.doActionFor(student,'return')
538	certcode_org = student.Coursemajorcode
539	certcode = makeCertificateCode(certcode_org)
540	certificate_brain = self.getCertificateBrain(certcode)
541	if not certificate_brain:
542	em = 'Certificate %s org-code %s not found\n' % (certcode, certcode_org)
543	logger.info(em)
544	matric_no = student.matric_no
545	sid = student_id
546	student_obj = getattr(students_folder,sid)
547	student_obj.invokeFactory('StudentApplication','application')
548	application = student_obj.application
549	self.portal_workflow.doActionFor(application,'open',dest_container=application)
550	da = {'Title': 'Application Data'}
551	student_obj.invokeFactory('StudentPersonal','personal')
552	da['jamb_reg_no'] = student.Entryregno
553	em = self.getEntryMode(student.Entryregno)
554	## em = student.Mode_of_Entry
555	## if em in ('DIRECT', 'DIRECT ENTRY',):
556	## em = 'DE'
557	## elif em in ('U.M.E', 'UNE',):
558	## em = 'UME'
559	## elif not em:
560	## em = "unknown"
561	da['entry_mode'] = em
562	personal = student_obj.personal
563	self.portal_workflow.doActionFor(personal,'open',dest_container=personal)
564	dp = {'Title': 'Personal Data'}
565	student_obj.invokeFactory('StudentClearance','clearance')
566	clearance = student_obj.clearance
567	self.portal_workflow.doActionFor(clearance,'open',dest_container=clearance)
568	dc = {'Title': 'Clearance/Eligibility Record'}
569	dc['matric_no'] = matric_no
570	state = student.State
571	lga = student.LGA
572	if state and lga:
573	lga = state + ' / ' + lga
574	else:
575	lga = "None"
576	da['jamb_lga'] = dc['lga'] = lga
577	da['app_email'] = dp['email'] = email
578	da['app_mobile'] = dp['phone'] = phone_nr
579	dp['firstname'] = student.Firstname
580	dp['middlename'] = student.Middlename
581	dp['lastname'] = student.Lastname
582	da['jamb_lastname'] = "%s %s %s" % (student.Firstname,student.Middlename,student.Lastname)
583	da['jamb_sex'] = student.Sex
584	dp['sex'] = student.Sex == 'F'
585	dp['perm_address'] = student.Permanent_Address
586	application.getContent().edit(mapping=da)
587	self.portal_workflow.doActionFor(application,'close',dest_container=application)
588	personal.getContent().edit(mapping=dp)
589	clearance.getContent().edit(mapping=dc)
590	self.portal_workflow.doActionFor(clearance,'close',dest_container=clearance)
591	## catd = {}
592	## catd['id'] = sid
593	## catd['entry_mode']= da['entry_mode']
594	## catd['matric_no'] = matric_no
595	## catd['jamb_reg_no'] = da['jamb_reg_no']
596	## catd['name'] = "%(firstname)s %(middlename)s %(lastname)s" % dp
597	## catd['sex'] = dp['sex']
598	## catd['level'] = level
599	## catd['verdict'] = verdict
600	## if certificate_brain:
601	## cpath = certificate_brain.getPath().split('/')
602	## catd['faculty'] = cpath[-4]
603	## catd['department'] = cpath[-3]
604	## catd['course'] = certcode
605	## self.students_catalog.modifyRecord(**catd)
606	#
607	# Study Course
608	#
609	student_obj.invokeFactory('StudentStudyCourse','study_course')
610	studycourse = student_obj.study_course
611	self.portal_workflow.doActionFor(studycourse,'open',dest_container=studycourse)
612	dsc = {}
613	dsc['study_course'] = certcode
614	dsc['current_level'] = level
615	dsc['current_verdict'] = verdict
616	dsc['current_mode'] = em
617	dsc['current_session'] = '06'
618	studycourse.getContent().edit(mapping=dsc)
619	#
620	# Level
621	#
622	## l = getattr(studycourse,level,None)
623	## if l is None:
624	## studycourse.invokeFactory('StudentStudyLevel', level)
625	## l = getattr(studycourse, level)
626	## self.portal_workflow.doActionFor(l,'open',dest_container=l)
627	## l.getContent().edit(mapping={'Title': "Level %s" % level})
628	###)
629
630	security.declarePublic('makeStudentLevel') ###(
631	def makeStudentLevel(self,student_id):
632	"create the StudyLevel for a returning Student"
633	#import pdb;pdb.set_trace()
634	logger = logging.getLogger('WAeUPTool.makeStudentLevel')
635	students_folder = self.portal_url.getPortalObject().campus.students
636	res = self.students_catalog(id=student_id)
637	if res:
638	st = res[0]
639	course = st.course
640	matric_no = st.matric_no
641	level = st.level
642	res = self.results_import(matric_no = matric_no)
643	if res:
644	results = res
645	logger.info('%s creating Level %s' % (student_id,level))
646	#
647	# Level
648	#
649	student_obj = getattr(self.portal_url.getPortalObject().campus.students,student_id)
650	studycourse = getattr(student_obj,"study_course",None)
651	self.portal_workflow.doActionFor(studycourse,'close_for_edit',dest_container=studycourse)
652	l = getattr(studycourse,level,None)
653	if l is None:
654	studycourse.invokeFactory('StudentStudyLevel', level)
655	l = getattr(studycourse, level)
656	self.portal_workflow.doActionFor(l,'open',dest_container=l)
657	l.getContent().edit(mapping={'Title': "Level %s" % level})
658	###)
659
660	security.declarePublic('getHallInfo') ###(
661	def getHallInfo(self,bed):
662	"""return Hall Info"""
663	info = {}
664	hall,block,room,letter = bed.split('_')
665	res = ZCatalog.searchResults(self.portal_catalog_real,portal_type="AccoHall",id=hall)
666	if res and len(res) == 1:
667	hall_brain = res[0]
668	hall_doc = hall_brain.getObject().getContent()
669	else:
670	return info
671	info['hall_title'] = hall_brain.Title
672	info['maintenance_code'] = hall_doc.maintenance_code
673	res = ZCatalog.searchResults(self.portal_catalog_real,portal_type="ScratchCardBatch")
674	batch_doc = None
675	for brain in res:
676	if brain.id.startswith(info['maintenance_code']):
677	batch_doc = brain.getObject().getContent()
678	break
679	if batch_doc is None:
680	info['maintenance_fee'] = None
681	else:
682	info['maintenance_fee'] = batch_doc.cost
683	return info
684	###)
685
686	security.declarePublic('showFsPicture') ###(
687	def showFsPicture(self,path):
688	"""return a picture from the filesystem"""
689	picture_path = "%s/import/%s" % (i_home,path)
690	if os.path.exists(picture_path):
691	return open(picture_path).read()
692
693	###)
694
695	security.declareProtected(ModifyPortalContent,'deleteAllCourses') ###(
696	def deleteAllCourses(self,department="All"):
697	''' delete the courses'''
698	pm = self.portal_membership
699	member = pm.getAuthenticatedMember()
700
701	if str(member) not in ("henrik","joachim"):
702	return "not possible"
703	if department == "All":
704	res = self.portal_catalog({'meta_type': 'Department'})
705	if len(res) < 1:
706	return "No Departments found"
707
708	deleted = []
709	for dep in res:
710	cf = dep.getObject().courses
711	if cf:
712	cf.manage_delObjects(ids=cf.objectIds())
713	deleted.append("deleted Courses in %s" % dep.getId)
714	return "\r".join(deleted)
715	###)
716
717	security.declareProtected(ModifyPortalContent,'getLogfileLines') ###(
718	def getLogfileLines(self,filename="event.log",numlines=20):
719	"""Get last NUMLINES lines of logfile FILENAME.
720
721	Return last lines' of a file in the instances logfile directory as
722	a list. The number of returned lines equals `numlines' or less. If
723	less than `numlines' lines are available, the whole file ist
724	returned. If the file can not be opened or some other error
725	occurs, empty list is returend.
726	"""
727	result = []
728	lines_hit = 0
729
730	# We only handle files in instances' log directory...
731	logpath = os.path.join(i_home, "log")
732	filename = str(os.path.abspath( os.path.join( logpath, filename )))
733	if not filename.startswith( logpath ):
734	# Attempt to access file outside log-dir...
735	return []
736
737	try:
738	fd = file( filename, "rb" )
739	except IOError:
740	return []
741	if not fd:
742	return []
743
744	if os.linesep == None:
745	linesep = '\n'
746	else:
747	linesep = os.linesep
748
749	# Try to find 'numlines' times a lineseparator, searching from end
750	# and moving to the beginning of file...
751	fd.seek( 0, 2) # Move to end of file...
752	while lines_hit < numlines:
753	if fd.read(1) == linesep[-1]: # This moves filedescriptor
754	# one step forward...
755	lines_hit += 1
756	try:
757	fd.seek( -2, 1) # Go two bytes back from current pos...
758	except IOError:
759	# We cannot go back two bytes. Maybe the file is too small...
760	break
761	fd.seek(2,1)
762
763	# Read all lines from current position...
764	result = fd.readlines()
765	# Remove line endings...
766	result = [x.strip() for x in result]
767	fd.close()
768	return result
769	###)
770
771	security.declareProtected(ModifyPortalContent,"getCallbacksFromLog")###(
772	def getCallbacksFromLog(self,filename):
773	"""fix Online Payment Transactions from Z2.log entries"""
774	import transaction
775	import random
776	from cgi import parse_qs
777	from urlparse import urlparse
778	#from pdb import set_trace
779	wftool = self.portal_workflow
780	current = DateTime.DateTime().strftime("%d-%m-%y_%H_%M_%S")
781	students_folder = self.portal_url.getPortalObject().campus.students
782	s = r'(?P<client_ip>\S+) - (?P<member_id>\S+) \['
783	s += r'(?P<date>.)\] "(?P<get>.)" (?P<codes>\d+ \d+) "'
784	s += r'(?P<intersw>.)" "(?P<agent>.)"'
785	data = re.compile(s)
786	start = True
787	tr_count = 1
788	total = 0
789	#name = 'pume_results'
790	#name = 'epaymentsuccessful_z2log2'
791	name = filename
792	no_import = []
793	imported = []
794	logger = logging.getLogger('WAeUPTool.getFailedTransactions')
795	try:
796	transactions = open("%s/import/%s" % (i_home,name),"rb").readlines()
797	except:
798	logger.error('Error reading %s' % name)
799	return
800	tas = []
801	for line in transactions:
802	dict = {}
803	items = data.search(line)
804	dict['idict'] = idict = items.groupdict()
805	#print idict
806	#from pdb import set_trace;set_trace()
807	urlparsed = urlparse(idict['get'][4:])
808	#print urlparsed
809	path = urlparsed[2].split('/')
810	dict['student_id'] = student_id = path[8]
811	dict['payment_id'] = payment_id = path[10]
812	dict['qs_dict'] = qs_dict = parse_qs(urlparsed[4])
813	tas.append(dict)
814	tr_count += 1
815	return tas
816	###)
817
818	security.declareProtected(ModifyPortalContent,"importOnlinePaymentTransactions")###(
819	def importOnlinePaymentTransactions(self):
820	"""load Online Payment Transactions from CSV values"""
821	import transaction
822	import random
823	#from pdb import set_trace
824	current = DateTime.DateTime().strftime("%d-%m-%y_%H_%M_%S")
825	opt = self.online_payments_import
826	students_folder = self.portal_url.getPortalObject().campus.students
827	start = True
828	tr_count = 1
829	total = 0
830	#name = 'pume_results'
831	name = 'OnlineTransactions'
832	no_import = []
833	imported = []
834	logger = logging.getLogger('WAeUPTool.importOnlinePaymentTransactions')
835	try:
836	transactions = csv.DictReader(open("%s/import/%s.csv" % (i_home,name),"rb"))
837	except:
838	logger.error('Error reading %s.csv' % name)
839	return
840	for pay_transaction in transactions:
841	if start:
842	start = False
843	logger.info('Start loading from %s.csv' % name)
844	s = ','.join(['"%s"' % fn for fn in pay_transaction.keys()])
845	no_import.append('%s,"Error"' % s)
846	format = ','.join(['"%%(%s)s"' % fn for fn in pay_transaction.keys()])
847	format_error = format + ',"%(Error)s"'
848	data = {}
849
850	# format of the first file sent by Tayo
851	#data['datetime'] = date = DateTime.DateTime(pay_transaction['Date'])
852	#data['student_id'] = student_id = pay_transaction['Payer ID']
853	#data['order_id'] = order_id = pay_transaction['Order ID (Tranx Ref)']
854	#data['response_code'] = response_code = pay_transaction['Resp Code']
855	#data['amount'] = amount = pay_transaction['Amount']
856
857	# format of the second file sent by Tayo
858	#data['datetime'] = date = 0
859	#data['student_id'] = student_id = pay_transaction['Payer ID']
860	#data['order_id'] = order_id = pay_transaction['Order ID (Tranx Ref)']
861	#data['response_code'] = response_code = '00'
862	#data['amount'] = amount = pay_transaction['Amount']
863
864	# format of the third file sent by Kehinde
865	data['datetime'] = date = 0
866	data['student_id'] = student_id = pay_transaction['customer_id']
867	data['order_id'] = order_id = pay_transaction['merchant_reference']
868	data['response_code'] = response_code = '00'
869	data['amount'] = amount = pay_transaction['Amount']
870
871	dup = False
872	if response_code == "12":
873	continue
874	try:
875	opt.addRecord(**data)
876	except ValueError:
877	dup = True
878	#from pdb import set_trace;set_trace()
879	if dup:
880	if response_code == "00":
881	try:
882	opt.modifyRecord(**data)
883	except:
884	logger.info("duplicate uid, order_id %(order_id)s, student_id %(student_id)s, response_code %(response_code)s" % data)
885	continue
886	else:
887	pay_transaction['Error'] = "Duplicate order_id"
888	no_import.append( format_error % pay_transaction)
889	logger.info("duplicate order_id %(order_id)s for %(student_id)s %(response_code)s" % data)
890	continue
891	tr_count += 1
892	if tr_count > 1000:
893	if len(no_import) > 0:
894	open("%s/import/%s_not_imported%s.csv" % (i_home,name,current),"a").write(
895	'\n'.join(no_import) + '\n')
896	no_import = []
897	em = '%d transactions committed\n' % (tr_count)
898	transaction.commit()
899	regs = []
900	logger.info(em)
901	total += tr_count
902	tr_count = 0
903	open("%s/import/%s_not_imported%s.csv" % (i_home,name,current),"a").write(
904	'\n'.join(no_import))
905	return self.REQUEST.RESPONSE.redirect("%s" % self.REQUEST.get('URL1'))
906	###)
907
908	security.declareProtected(ModifyPortalContent,'mass_create') ###(
909	def mass_create_department(self,mapping):
910	"create a department in the correct faculty"
911	logger = logging.getLogger('WAeUPTool.mass_create_department')
912	fid = mapping['faculty_code']
913	if getattr(self,'_v_faculties',None) is None:
914	res = self.portal_catalog(portal_type = "Faculty")
915	self._v_faculties = {}
916	for f in res:
917	self._v_faculties[f.getId] = f.getObject()
918	f = self._v_faculties.get(fid,None)
919	if f is None:
920	return '', "No Faculty with ID: %s" % fid
921	else:
922	did = mapping.get('code')
923	d = getattr(f,did,None)
924	if d is None or d.portal_type == "Faculty":
925	logger.info('Creating Department %(code)s = %(title)s' % mapping)
926	f.invokeFactory('Department', did)
927	d = getattr(f,did)
928	d.invokeFactory('CoursesFolder','courses')
929	courses = getattr(d,'courses')
930	dict = {'Title': 'Courses'}
931	courses.getContent().edit(mapping=dict)
932	d.invokeFactory('CertificatesFolder','certificates')
933	certificates = getattr(d,'certificates')
934	dict = {'Title': 'Certificates'}
935	certificates.getContent().edit(mapping=dict)
936	d.getContent().edit(mapping=mapping)
937	return did,''
938	###)
939
940	security.declareProtected(ModifyPortalContent,'mass_edit') ###(
941	def mass_edit_department(self,mapping):
942	"create a department in the correct faculty"
943	logger = logging.getLogger('WAeUPTool.mass_create_department')
944	academics_folder = self.portal_url.getPortalObject().campus.academics
945	fid = mapping['faculty_code']
946	did = mapping.get('code')
947	try:
948	d = getattr(getattr(academics_folder,fid),did,None)
949	except KeyError:
950	return '', "Department %s or Faculty %s wrong" % (did,fid)
951	else:
952	if d is None or d.portal_type == "Faculty":
953	logger.info('Editing Department %(code)s = %(title)s' % mapping)
954	d.getContent().edit(mapping=mapping)
955	return did,''
956	###)
957
958	field2types_student = { ###(
959	'StudentApplication':
960	{'id': 'application',
961	'title': 'Application Data',
962	'wf_transition_return': 'close',
963	'wf_transition_admit': 'remain',
964	'fields':
965	('jamb_reg_no',
966	'entry_mode',
967	'entry_session',
968	'jamb_score',
969	'app_email',
970	'jamb_age',
971	#'jamb_state',
972	#'jamb_lga',
973	)
974	},
975	#'StudentPume':
976	# {'id': 'pume',
977	# 'title': 'Pume Data',
978	# 'wf_transition_return': 'close',
979	# 'wf_transition_admit': 'close',
980	# 'fields':
981	# ('pume_score',
982	# )
983	# },
984	'StudentClearance':
985	{'id': 'clearance',
986	'title': 'Clearance/Eligibility Record',
987	'wf_transition_return': 'close',
988	'wf_transition_admit': 'remain',
989	'fields':
990	('matric_no',
991	'nationality',
992	'lga',
993	'birthday',
994	)
995	},
996	'StudentPersonal':
997	{'id': 'personal',
998	'title': 'Personal Data',
999	'wf_transition_return': 'open',
1000	'wf_transition_admit': 'remain',
1001	'fields':
1002	('firstname',
1003	'middlename',
1004	'lastname',
1005	'sex',
1006	'email',
1007	'phone',
1008	'perm_address',
1009	)
1010	},
1011	'StudentStudyCourse':
1012	{'id': 'study_course',
1013	'title': 'Study Course',
1014	'wf_transition_return': 'open',
1015	'wf_transition_admit': 'remain',
1016	'fields':
1017	('study_course',
1018	'current_level',
1019	'current_session',
1020	'current_mode',
1021	'current_verdict',
1022	)
1023	},
1024
1025	'PaymentsFolder':
1026	{'id': 'payments',
1027	'title': 'Payments',
1028	'wf_transition_return': 'open',
1029	'wf_transition_admit': 'open',
1030	'fields':
1031	()
1032	},
1033	}
1034	###)
1035
1036	security.declareProtected(ModifyPortalContent,'mass_create_student') ###(
1037	def mass_create_student(self,mapping):
1038	"create a students record due import"
1039	logger = logging.getLogger('WAeUPTool.mass_create_student')
1040	students_folder = self.portal_url.getPortalObject().campus.students
1041	jamb_reg_no = mapping.get('jamb_reg_no',None)
1042	if jamb_reg_no:
1043	res = self.students_catalog(jamb_reg_no = jamb_reg_no)
1044	if res:
1045	return '',"jamb_reg_no exists"
1046	matric_no = mapping.get('matric_no',None)
1047	if matric_no:
1048	res = self.students_catalog(matric_no = matric_no)
1049	if res:
1050	return '',"matric_no exists"
1051	sid = self.waeup_tool.generateStudentId('?')
1052	students_folder.invokeFactory('Student', sid)
1053	student_obj = getattr(students_folder,sid)
1054	f2t = self.field2types_student
1055	d = {}
1056	d['jamb_sex'] = 'M'
1057	if mapping.get('sex'):
1058	d['jamb_sex'] = 'F'
1059	transition = mapping.get('reg_transition','admit')
1060	if transition not in ('admit','return'):
1061	return '',"no valid transition provided"
1062	for pt in f2t.keys():
1063	student_obj.invokeFactory(pt,f2t[pt]['id'])
1064	sub_obj = getattr(student_obj,f2t[pt]['id'])
1065	sub_doc = sub_obj.getContent()
1066	d['Title'] = f2t[pt]['title']
1067	for field in f2t[pt]['fields']:
1068	d[field] = mapping.get(field,'')
1069	if pt == "StudyCourse":
1070	for von,zu in (('entry_mode','current_mode'),
1071	('entry_session','current_session')):
1072	if mapping.get(zu,None) is None and mapping.get(von,None) is not None:
1073	d[zu] = mapping[von]
1074	sub_doc.edit(mapping = d)
1075
1076	#import pdb;pdb.set_trace()
1077	new_state = f2t[pt]['wf_transition_%(transition)s' % vars()]
1078	if new_state != "remain":
1079	self.portal_workflow.doActionFor(sub_obj,new_state,dest_container=sub_obj)
1080	self.portal_workflow.doActionFor(student_obj,transition)
1081	student_obj.manage_setLocalRoles(sid, ['Owner',])
1082	return sid,''
1083	###)
1084
1085	security.declareProtected(ModifyPortalContent,'mass_edit_student') ###(
1086	def mass_edit_student(self,mapping):
1087	"edit a students record due import"
1088	logger = logging.getLogger('WAeUPTool.mass_edit_student')
1089	students_folder = self.portal_url.getPortalObject().campus.students
1090	sid = mapping.get('id',None)
1091	jamb_reg_no = mapping.get('jamb_reg_no',None)
1092	matric_no = mapping.get('matric_no',None)
1093	editable_keys = mapping.keys()
1094	if sid:
1095	res = self.students_catalog(id = sid)
1096	if not res:
1097	return '',"no student with id %s" % sid
1098	elif matric_no and res[0].matric_no and\
1099	matric_no != res[0].matric_no:
1100	return '%s' % res[0].id ,"student has no matric_no %s" % matric_no
1101	elif jamb_reg_no and res[0].jamb_reg_no and\
1102	jamb_reg_no != res[0].jamb_reg_no:
1103	return '%s' % res[0].id ,"student has no jamb_reg_no %s" % jamb_reg_no
1104	elif jamb_reg_no:
1105	res = self.students_catalog(jamb_reg_no = jamb_reg_no)
1106	if not res:
1107	return '',"no student with jamb_reg_no %s" % jamb_reg_no
1108	editable_keys.remove('jamb_reg_no')
1109	elif matric_no:
1110	res = self.students_catalog(matric_no = matric_no)
1111	if not res:
1112	return '',"no student with matric_no %s" % matric_no
1113	editable_keys.remove('matric_no')
1114
1115	# included only to change wf state from admitted to returning
1116	if res[0].review_state not in ('admitted','objection_raised'):
1117	return '%s' % res[0].id ,"student is not in state admitted or objection_raised"
1118	# end inclusion
1119
1120	sid = res[0].id
1121	student_obj = getattr(students_folder,sid)
1122	f2t = self.field2types_student
1123	d = {}
1124	#import pdb;pdb.set_trace()
1125	any_change = False
1126	for pt in f2t.keys():
1127	if pt == "student_application":
1128	d['jamb_sex'] = 'M'
1129	if mapping.get('sex'):
1130	d['jamb_sex'] = 'F'
1131	intersect = set(f2t[pt]['fields']).intersection(set(editable_keys))
1132	if intersect:
1133	sub_obj = getattr(student_obj,f2t[pt]['id'],None)
1134	if sub_obj is None:
1135	try:
1136	student_obj.invokeFactory(pt,f2t[pt]['id'])
1137	except:
1138	continue
1139	sub_obj = getattr(student_obj,f2t[pt]['id'])
1140	d['Title'] = f2t[pt]['title']
1141	sub_doc = sub_obj.getContent()
1142	for field in intersect:
1143	changed = False
1144	if getattr(sub_doc,field) != mapping.get(field,''):
1145	any_change = True
1146	changed = True
1147	d[field] = mapping.get(field,'')
1148	if changed:
1149	sub_doc.edit(mapping = d)
1150
1151
1152	# included only to change wf state from admitted to returning
1153	if res[0].review_state in ('admitted','objection_raised'):
1154	new_state = f2t[pt]['wf_transition_return']
1155	sub_obj = getattr(student_obj,f2t[pt]['id'],None)
1156	if sub_obj and new_state != "remain":
1157	try:
1158	self.portal_workflow.doActionFor(sub_obj,new_state,dest_container=sub_obj)
1159	except:
1160	#logger.info('%s, wf transition %s of %s failed' % (sid,new_state,sub_obj.id))
1161	pass
1162	if res[0].review_state in ('admitted','objection_raised'):
1163	wfaction = 'return'
1164	try:
1165	self.portal_workflow.doActionFor(student_obj,wfaction)
1166	logger.info('%s, wf state changed' % sid)
1167	any_change = True
1168	except:
1169	logger.info('%s, wf transition failed, old state = %s' % (sid,res[0].review_state))
1170	pass
1171	# end inclusion
1172
1173
1174	if any_change:
1175	return sid,''
1176	else:
1177	return sid,'not modified'
1178	###)
1179
1180	security.declareProtected(ModifyPortalContent,"importData")###(
1181	def importData(self,filename,name,edit=False):
1182	"""load data from CSV values"""
1183	import transaction
1184	import random
1185
1186	pm = self.portal_membership
1187	member = pm.getAuthenticatedMember()
1188
1189	logger = logging.getLogger('WAeUPTool.importData')
1190	current = DateTime.DateTime().strftime("%d-%m-%y_%H_%M_%S")
1191	students_folder = self.portal_url.getPortalObject().campus.students
1192	start = True
1193	tr_count = 1
1194	total_imported = 0
1195	total_not_imported = 0
1196	total = 0
1197	iname = "import_%s" % name
1198	stool = getToolByName(self, 'portal_schemas')
1199	ltool = getToolByName(self, 'portal_layouts')
1200	schema = stool._getOb(iname)
1201	if schema is None:
1202	em = 'No such schema %s' % iname
1203	logger.error('No such schema %s' % iname)
1204	return em
1205	layout = ltool._getOb(iname)
1206	if layout is None:
1207	em = 'No such layout %s' % iname
1208	logger.error(em)
1209	return em
1210	validators = {}
1211	for widget in layout.keys():
1212	validators[widget] = layout[widget].validate
1213	#import pdb;pdb.set_trace()
1214	if edit:
1215	importer_name = "mass_edit_%s" % name
1216	else:
1217	importer_name = "mass_create_%s" % name
1218	importer = getattr(self, '%s' % importer_name,None)
1219	if importer is None:
1220	em = 'No importer function %s' % importer_name
1221	logger.error(em)
1222	return em
1223	not_imported = []
1224	imported = []
1225	try:
1226	items = csv.DictReader(open("%s/import/%s.csv" % (i_home,filename),"rb"))
1227	except:
1228	em = 'Error reading %s.csv' % filename
1229	logger.error(em)
1230	return em
1231	for item in items:
1232	if start:
1233	start = False
1234	adapters = [MappingStorageAdapter(schema, item)]
1235	logger.info('%s starts import from %s.csv' % (member,filename))
1236	#import_keys = [k for k in item.keys() if not k.startswith('ignore')]
1237	attrs = csv.reader(open("%s/import/%s.csv" % (i_home,filename),"rb")).next()
1238	#import pdb;pdb.set_trace()
1239	import_keys = [k for k in attrs if not k.startswith('ignore')]
1240	diff2schema = set(import_keys).difference(set(schema.keys()))
1241	diff2layout = set(import_keys).difference(set(layout.keys()))
1242	if diff2schema:
1243	em = "not ignorable key(s) %s found in heading" % diff2schema
1244	return em
1245	s = ','.join(['"%s"' % fn for fn in import_keys])
1246	open("%s/import/%s_not_imported%s.csv" % (i_home,filename,current),"a").write(s + ',"Error"'+ '\n')
1247	s = '"id",' + s
1248	open("%s/import/%s_imported%s.csv" % (i_home,filename,current),"a").write(s + '\n')
1249	format = ','.join(['"%%(%s)s"' % fn for fn in import_keys])
1250	format_error = format + ',"%(Error)s"'
1251	format = '"%(id)s",'+ format
1252	dm = DataModel(item, adapters,context=self)
1253	ds = DataStructure(data=item,datamodel=dm)
1254	error_string = ""
1255	for k in import_keys:
1256	if not validators[k](ds):
1257	error_string += " %s : %s" % (k,ds.getError(k))
1258	if not error_string:
1259	item.update(dm)
1260	item['id'],error = importer(item)
1261	if error:
1262	error_string += error
1263	if error_string:
1264	item['Error'] = error_string
1265	not_imported.append(format_error % item)
1266	total_not_imported += 1
1267	else:
1268	em = format % item
1269	imported.append(em)
1270	logger.info("%(total_imported)d of %(total)d %(em)s" % vars())
1271	tr_count += 1
1272	total_imported += 1
1273	total += 1
1274	if total and not total % 100:
1275	transaction.commit()
1276	if len(not_imported) > 0:
1277	open("%s/import/%s_not_imported%s.csv" % (i_home,filename,current),"a").write(
1278	'\n'.join(not_imported) + '\n')
1279	not_imported = []
1280	if len(imported) > 0:
1281	open("%s/import/%s_imported%s.csv" % (i_home,filename,current),"a").write(
1282	'\n'.join(imported) + '\n')
1283	imported = []
1284	em = '%d transactions committed\n' % (tr_count)
1285	regs = []
1286	logger.info(em)
1287	tr_count = 0
1288	if len(imported) > 0:
1289	open("%s/import/%s_imported%s.csv" % (i_home,filename,current),"a").write(
1290	'\n'.join(imported))
1291	if len(not_imported) > 0:
1292	open("%s/import/%s_not_imported%s.csv" % (i_home,filename,current),"a").write(
1293	'\n'.join(not_imported))
1294	em = "Imported: %d, not imported: %d of total %d" % (total_imported,total_not_imported,total)
1295	logger.info(em)
1296	return em
1297	###)
1298
1299	InitializeClass(WAeUPTool)

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