def get_catalogs(subject, term=default_term):
term_code = convert_term_to_code(term)
param ='term_in={0}&call_proc_in=bwckctlg.p_disp_dyn_ctlg&sel_subj=dummy&sel_levl=dummy&sel_schd=dummy&sel_coll=dummy&sel_divs=dummy&sel_dept=dummy&sel_attr=dummy&sel_subj={1}&sel_crse_strt=&sel_crse_end=&sel_title=&sel_levl=%25&sel_schd=%25&sel_coll=%25&sel_divs=%25&sel_dept=%25&sel_from_cred=&sel_to_cred=&sel_attr=%25'
param = param.format(term_code, subject)
resp = get_conn(catalog_display_url, catalog_search_url, param, True);
if resp.status !=200:
return None
else:
content = resp.read()
tree = etree.HTML(content)
table = tree.xpath('./body/div/table[@class="datadisplaytable"]')[0]
catalogs = []
rows = table.findall('tr');
for index in range(0, len(rows), 2):
title_row = rows[index]
element_a_set = title_row.findall('td/a')
title = element_a_set[0].text
# handle title
split_index = title.find(' - ')
course = title[:split_index].replace(' ','')
name = title[split_index+3:]
detail_row = rows[index+1]
_iter = detail_row.itertext()
_iter.next()
description = _iter.next()
description = description.strip('\n')
catalog = {
'course': course,
'name': name,
'description': description,
}
catalogs.append(catalog)
return catalogs
def get_catalogs(subject, term=default_term):
term_code = convert_term_to_code(term)
param = 'term_in={0}&call_proc_in=bwckctlg.p_disp_dyn_ctlg&sel_subj=dummy&sel_levl=dummy&sel_schd=dummy&sel_coll=dummy&sel_divs=dummy&sel_dept=dummy&sel_attr=dummy&sel_subj={1}&sel_crse_strt=&sel_crse_end=&sel_title=&sel_levl=%25&sel_schd=%25&sel_coll=%25&sel_divs=%25&sel_dept=%25&sel_from_cred=&sel_to_cred=&sel_attr=%25'
param = param.format(term_code, subject)
resp = get_conn(catalog_display_url, catalog_search_url, param, True)
if resp.status != 200:
return None
else:
content = resp.read()
tree = etree.HTML(content)
table = tree.xpath('./body/div/table[@class="datadisplaytable"]')[0]
catalogs = []
rows = table.findall('tr')
for index in range(0, len(rows), 2):
title_row = rows[index]
element_a_set = title_row.findall('td/a')
title = element_a_set[0].text
# handle title
split_index = title.find(' - ')
course = title[:split_index].replace(' ', '')
name = title[split_index + 3:]
detail_row = rows[index + 1]
_iter = detail_row.itertext()
_iter.next()
description = _iter.next()
description = description.strip('\n')
catalog = {
'course': course,
'name': name,
'description': description,
}
catalogs.append(catalog)
return catalogs
def get_all_subjects(term=default_term):
subjects = get_subjects(term)
all_courses = []
for subject in subjects:
all_courses.append([subject[0], subject[1], get_sections(subject[0],term)])
print 'Finished %s' % subject[0]
term_code = convert_term_to_code(term)
f = open('%s.json'%term_code, 'w')
import json
j = json.dumps(all_courses)
f.write(j)
f.flush()
f.close()
def get_all_subjects(term=default_term):
subjects = get_subjects(term)
all_courses = []
for subject in subjects:
all_courses.append([subject[0], subject[1], get_sections(subject[0], term)])
print "Finished %s" % subject[0]
term_code = convert_term_to_code(term)
f = open("%s.json" % term_code, "w")
import json
j = json.dumps(all_courses)
f.write(j)
f.flush()
f.close()
def get_seats_by_term(request):
term = request.GET.get('term')
crn = request.GET.get('crn')
if not term or not crn:
return HttpResponse('')
term_code = convert_term_to_code(term)
max_num, taken_num = get_seats(crn, term_code)
remain_num = max_num - taken_num
seats = {
'max': max_num,
'remain': remain_num,
'taken': taken_num,
}
seats_j = json.dumps(seats)
return HttpResponse(seats_j, content_type="application/json")
def get_seats_by_term(request):
term = request.GET.get('term')
crn = request.GET.get('crn')
if not term or not crn:
return HttpResponse('')
term_code = convert_term_to_code(term)
max_num, taken_num = get_seats(crn, term_code)
remain_num = max_num - taken_num
seats = {
'max':max_num,
'remain':remain_num,
'taken':taken_num,
}
seats_j = json.dumps(seats)
return HttpResponse(seats_j, content_type="application/json")
def get_all_catalogs(term=default_term):
subjects = get_subjects(term)
all_catalogs = {}
for subject in subjects:
catalogs = get_catalogs(subject[0], term)
for catalog in catalogs:
all_catalogs[catalog['course']]=catalog
print 'Finished %s' % subject[0]
term_code = convert_term_to_code(term)
f = open('%s_catalogs.json'%term_code, 'w')
import json
j = json.dumps(all_catalogs)
f.write(j)
f.flush()
f.close()
def get_all_catalogs(term=default_term):
subjects = get_subjects(term)
all_catalogs = {}
for subject in subjects:
catalogs = get_catalogs(subject[0], term)
for catalog in catalogs:
all_catalogs[catalog['course']] = catalog
print 'Finished %s' % subject[0]
term_code = convert_term_to_code(term)
f = open('%s_catalogs.json' % term_code, 'w')
import json
j = json.dumps(all_catalogs)
f.write(j)
f.flush()
f.close()
def get_subjects(term=default_term):
subjects = []
p_calling_proc = 'bwckschd.p_disp_dyn_sched'
p_term = convert_term_to_code(term)
param = {'p_calling_proc' : p_calling_proc, 'p_term' : p_term}
resp = get_conn(subject_url, select_term_url, param);
if resp.status != 200:
return None
else:
content = resp.read()
tree = etree.HTML(content)
subject_set = tree.xpath('.//select[@name="sel_subj"]')[0].findall('option')
for option in subject_set:
sub_code = option.attrib['value']
sub_name = option.text[len(sub_code):].strip('\n\r- ')
subjects.append([sub_code,sub_name])
return subjects
def get_subjects(term=default_term):
subjects = []
p_calling_proc = "bwckschd.p_disp_dyn_sched"
p_term = convert_term_to_code(term)
param = {"p_calling_proc": p_calling_proc, "p_term": p_term}
resp = get_conn(subject_url, select_term_url, param)
if resp.status != 200:
return None
else:
content = resp.read()
tree = etree.HTML(content)
subject_set = tree.xpath('.//select[@name="sel_subj"]')[0].findall("option")
for option in subject_set:
sub_code = option.attrib["value"]
sub_name = option.text[len(sub_code) :].strip("\n\r- ")
subjects.append([sub_code, sub_name])
return subjects
def get_sections(subject, term=default_term):
term_code = convert_term_to_code(term)
param = 'term_in={0}&sel_subj=dummy&sel_day=dummy&sel_schd=dummy&sel_insm=dummy&sel_camp=dummy&sel_levl=dummy&sel_sess=dummy&sel_instr=dummy&sel_ptrm=dummy&sel_attr=dummy&sel_subj={1}&sel_crse=&sel_title=&sel_schd=%25&sel_from_cred=&sel_to_cred=&sel_camp=%25&sel_ptrm=%25&sel_instr=%25&sel_sess=%25&sel_attr=%25&begin_hh=0&begin_mi=0&begin_ap=a&end_hh=0&end_mi=0&end_ap=a'
param = param.format(term_code, subject)
resp = get_conn(section_url, subject_url, param, True);
if resp.status !=200:
return None
else:
content = resp.read()
tree = etree.HTML(content)
#return tree
table = tree.xpath('./body/div/table[@class="datadisplaytable"]')[0]
courses = {}
rows = table.findall('tr');
for index in range(0, len(rows), 2):
section = {}
title_row = rows[index]
element_a_set = title_row.findall('th/a')
title = element_a_set[0].text
crn = re.findall(' - \d{5} - ',title)[0]
section['crn']=crn.strip(' -');
section_name = title[:title.find(crn)]
section['name']=section_name
title = title[title.find(crn)+len(crn):]
_strs = title.split(' - ')
#section['subject']=_strs[0].split(' ')[0]
cnbr = _strs[0].split(' ')[1]
section['number']=_strs[1]
if len(element_a_set) > 1:
_iter = title_row.itertext()
_iter.next()
_iter.next()
link_id = _iter.next()
link_id = link_id.strip(u'\xa0').split(': ')[1]
section['linked_id'] = link_id
_iter.next()
required_link_id = _iter.next()
required_link_id = required_link_id.strip('()');
section['required_link_id'] = required_link_id;
detail_row = rows[index+1]
schedule_tables = detail_row.find('td/table').findall('tr')[1:]
meetings = []
for schedule_table in schedule_tables:
meeting = {}
_iter = schedule_table.itertext()
for i in range(3):
_iter.next()
meeting['time'] = _iter.next()
_iter.next()
meeting['days'] = _iter.next().replace(u'\xa0','None')
_iter.next()
meeting['location'] = _iter.next()
_iter.next()
meeting['date'] = _iter.next()
_iter.next()
meeting['type'] = _iter.next()
_iter.next()
instructor = _iter.next().strip(' (')
meeting['instructor'] = re.sub(' +',' ', instructor)
meetings.append(meeting)
section['meetings'] = meetings
if courses.has_key(cnbr):
courses[cnbr]['sections'].append(section)
#if not section_name == courses[cnbr]['name']:
# raise Exception('Different name for same course %s %s' %(subject, cnbr))
else:
courses[cnbr] = {}
courses[cnbr]['sections'] = [section,]
courses[cnbr]['name'] = section_name
return courses
def get_all_by_term(request, term):
term_code = convert_term_to_code(term)
f = open('%s/pu_class/%s.json' % (PROJECT_DIR, term_code), 'r')
courses_j = f.read()
return HttpResponse(courses_j, content_type="application/json")
def get_all_by_term(request, term):
term_code = convert_term_to_code(term)
f = open('%s/pu_class/%s.json'%(PROJECT_DIR,term_code), 'r')
courses_j = f.read()
return HttpResponse(courses_j, content_type="application/json")
def get_sections(subject, term=default_term):
term_code = convert_term_to_code(term)
param = "term_in={0}&sel_subj=dummy&sel_day=dummy&sel_schd=dummy&sel_insm=dummy&sel_camp=dummy&sel_levl=dummy&sel_sess=dummy&sel_instr=dummy&sel_ptrm=dummy&sel_attr=dummy&sel_subj={1}&sel_crse=&sel_title=&sel_schd=%25&sel_from_cred=&sel_to_cred=&sel_camp=%25&sel_ptrm=%25&sel_instr=%25&sel_sess=%25&sel_attr=%25&begin_hh=0&begin_mi=0&begin_ap=a&end_hh=0&end_mi=0&end_ap=a"
param = param.format(term_code, subject)
resp = get_conn(section_url, subject_url, param, True)
if resp.status != 200:
return None
else:
content = resp.read()
tree = etree.HTML(content)
# return tree
table = tree.xpath('./body/div/table[@class="datadisplaytable"]')[0]
courses = {}
rows = table.findall("tr")
for index in range(0, len(rows), 2):
section = {}
title_row = rows[index]
element_a_set = title_row.findall("th/a")
title = element_a_set[0].text
crn = re.findall(" - \d{5} - ", title)[0]
section["crn"] = crn.strip(" -")
section_name = title[: title.find(crn)]
section["name"] = section_name
title = title[title.find(crn) + len(crn) :]
_strs = title.split(" - ")
# section['subject']=_strs[0].split(' ')[0]
cnbr = _strs[0].split(" ")[1]
section["number"] = _strs[1]
if len(element_a_set) > 1:
_iter = title_row.itertext()
_iter.next()
_iter.next()
link_id = _iter.next()
link_id = link_id.strip(u"\xa0").split(": ")[1]
section["linked_id"] = link_id
_iter.next()
required_link_id = _iter.next()
required_link_id = required_link_id.strip("()")
section["required_link_id"] = required_link_id
detail_row = rows[index + 1]
schedule_tables = detail_row.find("td/table").findall("tr")[1:]
meetings = []
for schedule_table in schedule_tables:
meeting = {}
_iter = schedule_table.itertext()
for i in range(3):
_iter.next()
meeting["time"] = _iter.next()
_iter.next()
meeting["days"] = _iter.next().replace(u"\xa0", "None")
_iter.next()
meeting["location"] = _iter.next()
_iter.next()
meeting["date"] = _iter.next()
_iter.next()
meeting["type"] = _iter.next()
_iter.next()
instructor = _iter.next().strip(" (")
meeting["instructor"] = re.sub(" +", " ", instructor)
meetings.append(meeting)
section["meetings"] = meetings
if courses.has_key(cnbr):
courses[cnbr]["sections"].append(section)
# if not section_name == courses[cnbr]['name']:
# raise Exception('Different name for same course %s %s' %(subject, cnbr))
else:
courses[cnbr] = {}
courses[cnbr]["sections"] = [section]
courses[cnbr]["name"] = section_name
return courses
