def task_set_view(request, pk): # zobrazenie sady ako zoznam
task_set = get_object_or_404(TaskSet, pk=pk)
if not TaskSet.can_see(task_set, request.user):
raise Http404
# vytvori sa alebo updatne aktualna sada
act = Active.objects.get_or_create(user=request.user)
a = act[0]
a.task_set = task_set
a.save()
# zoznam uloh v sade; iba tie, ktorym moze vidiet zadania v zozname
q = Task.objects.filter(task_set=task_set)
q_ids = [o.id for o in q if Task.can_see(o, request.user, "t")]
tasks = q.filter(id__in=q_ids)
# zoznam sad do horneho menu; iba tie, ktore user moze vidiet
q = TaskSet.objects.order_by("title")
q_ids = [o.id for o in q if TaskSet.can_see(o, request.user)]
sets = q.filter(id__in=q_ids)
# roztriedenie uloh na kategorie (ci su vyriesene/precitane)
# v tomto poradi sa mu aj zobrazuju
task_cat = []
task_cat.append({"tasks": [], "type": "act_sub"}) # 0
task_cat.append({"tasks": [], "type": "act_read"}) # 1
task_cat.append({"tasks": [], "type": "sol_sub"}) # 2
task_cat.append({"tasks": [], "type": "sol_read"}) # 3
for task in tasks:
if Task.is_solved(task, request.user):
if task.type == Task.SUBMIT:
task_cat[2]["tasks"].append(task)
elif task.type == Task.READ:
task_cat[3]["tasks"].append(task)
elif Task.is_enabled(task, request.user):
if task.type == Task.SUBMIT:
task_cat[0]["tasks"].append(task)
elif task.type == Task.READ:
task_cat[1]["tasks"].append(task)
return render_to_response(
"tasks/task_set.html",
{
"active_app": "tasks", # kvoli havnemu menu
"task_set": task_set, # aktualna sada
"sets": sets, # viditelne sady v taboch
"style": "list", # styl zobrazovania sady
"categories": task_cat, # ulohy podla kategorii
"tasks": tasks, # danej sady
},
context_instance=RequestContext(request),
)
def task_set_view(request, pk): # zobrazenie sady ako zoznam
task_set = get_object_or_404(TaskSet, pk=pk)
if not TaskSet.can_see(task_set, request.user):
raise Http404
# vytvori sa alebo updatne aktualna sada
act = Active.objects.get_or_create(user=request.user)
a = act[0]
a.task_set = task_set
a.save()
# zoznam uloh v sade; iba tie, ktorym moze vidiet zadania v zozname
q = Task.objects.filter(task_set=task_set)
q_ids = [o.id for o in q if Task.can_see(o, request.user, 't')]
tasks = q.filter(id__in=q_ids)
# zoznam sad do horneho menu; iba tie, ktore user moze vidiet
q = TaskSet.objects.order_by('title')
q_ids = [o.id for o in q if TaskSet.can_see(o, request.user)]
sets = q.filter(id__in=q_ids)
# roztriedenie uloh na kategorie (ci su vyriesene/precitane)
# v tomto poradi sa mu aj zobrazuju
task_cat = []
task_cat.append({'tasks': [], 'type': 'act_sub'}) # 0
task_cat.append({'tasks': [], 'type': 'act_read'}) # 1
task_cat.append({'tasks': [], 'type': 'sol_sub'}) # 2
task_cat.append({'tasks': [], 'type': 'sol_read'}) # 3
for task in tasks:
if Task.is_solved(task, request.user):
if task.type == Task.SUBMIT:
task_cat[2]['tasks'].append(task)
elif task.type == Task.READ:
task_cat[3]['tasks'].append(task)
elif Task.is_enabled(task, request.user):
if task.type == Task.SUBMIT:
task_cat[0]['tasks'].append(task)
elif task.type == Task.READ:
task_cat[1]['tasks'].append(task)
return render(request, 'tasks/task_set.html',
{
'active_app': 'tasks', # kvoli havnemu menu
'task_set': task_set, # aktualna sada
'sets': sets, # viditelne sady v taboch
'style': 'list', # styl zobrazovania sady
'categories': task_cat, # ulohy podla kategorii
'tasks': tasks, # danej sady
},
)
def task_set_graph_view(request, pk=False): # zobrazenie sady ako graf
# ak sme nespecifikovali sadu (menu->Ulohy), zobrazi sa/vytvori sa aktivna
if not pk:
act = Active.objects.get_or_create(user=request.user)
pk = act[0].task_set.id
task_set = get_object_or_404(TaskSet, pk=pk)
if not TaskSet.can_see(task_set, request.user):
raise Http404
# vytvori sa alebo updatne aktualna sada
act = Active.objects.get_or_create(user=request.user)
a = act[0]
a.task_set = task_set
a.save()
# zoznam uloh v sade; iba tie, o ktorych moze vediet
q = Task.objects.filter(task_set=task_set)
q_ids = [o.id for o in q if Task.can_see(o, request.user, "g")]
tasks = q.filter(id__in=q_ids)
# zoznam sad do horneho menu; iba tie, ktore user moze vidiet
q = TaskSet.objects.order_by("title")
q_ids = [o.id for o in q if TaskSet.can_see(o, request.user)]
sets = q.filter(id__in=q_ids)
# roztriedime kvoli vykreslovaniu v grafe
solved_tasks = []
actual_tasks = []
invis_tasks = []
for task in tasks:
if Task.is_solved(task, request.user):
solved_tasks.append(task)
elif Task.is_enabled(task, request.user):
actual_tasks.append(task)
else:
invis_tasks.append(task)
return render_to_response(
"tasks/task_set_graph.html",
{
"active_app": "tasks", # hlavne menu
"task_set": task_set, # aktualna sada
"sets": sets, # vsetky sady
"style": "graph", # styl zobrazovania sady
},
context_instance=RequestContext(request),
)
def task_set_graph_view(request, pk=False): # zobrazenie sady ako graf
# ak sme nespecifikovali sadu (menu->Ulohy), zobrazi sa/vytvori sa aktivna
if not pk:
act, _ = Active.objects.get_or_create(user=request.user)
# In case the active task was hidden, set the default task as active.
if not act.task.can_see(request.user, 'g') or not act.task_set.can_see(request.user):
act.task_set = TaskSet.objects.get(id='intro')
act.task = Task.objects.get(id='submit')
act.save()
pk = act.task_set.id
task_set = get_object_or_404(TaskSet, pk=pk)
if not TaskSet.can_see(task_set, request.user):
raise Http404
# vytvori sa alebo updatne aktualna sada
act = Active.objects.get_or_create(user=request.user)
a = act[0]
a.task_set = task_set
a.save()
# zoznam uloh v sade; iba tie, o ktorych moze vediet
q = Task.objects.filter(task_set=task_set)
q_ids = [o.id for o in q if Task.can_see(o, request.user, 'g')]
tasks = q.filter(id__in=q_ids)
# zoznam sad do horneho menu; iba tie, ktore user moze vidiet
q = TaskSet.objects.order_by('title')
q_ids = [o.id for o in q if TaskSet.can_see(o, request.user)]
sets = q.filter(id__in=q_ids)
# roztriedime kvoli vykreslovaniu v grafe
solved_tasks = []
actual_tasks = []
invis_tasks = []
for task in tasks:
if Task.is_solved(task, request.user):
solved_tasks.append(task)
elif Task.is_enabled(task, request.user):
actual_tasks.append(task)
else:
invis_tasks.append(task)
#nakrmime graf datami
G = pgv.AGraph(directed=True)
G.node_attr['color'] = '#dddddd'
G.node_attr['style'] = 'filled'
G.node_attr['fontcolor'] = '#ffffff'
G.node_attr['fontname'] = 'Helvetica, Arial, sans-serif'
G.graph_attr['bgcolor'] = 'transparent'
G.edge_attr['color'] = '#555555'
G.edge_attr['arrowhead'] = 'open'
RED = '#C71C22'
BLUE_L = '#2FA4E7'
BLUE_D = '#033C73'
GREEN = '#73A839'
ORANGE = '#DD5600'
for task in solved_tasks:
G.add_node(task.id,
fillcolor = (GREEN if (task.type == Task.SUBMIT) else BLUE_D),
shape = ('ellipse' if (task.type == Task.SUBMIT) else 'box'),
tooltip = task.title,
URL = reverse('tasks:task', args=(task.id,)),
fontcolor = '#eeeeee'
)
for task in actual_tasks:
G.add_node(task.id,
fillcolor = (RED if (task.type == Task.SUBMIT) else BLUE_L),
shape = ('ellipse' if (task.type == Task.SUBMIT) else 'box'),
tooltip = task.title,
URL = reverse('tasks:task', args=(task.id,)),
fontcolor = '#ffffff'
)
for task in invis_tasks:
#admin si vie pozerat aj invis ulohy
if request.user.is_active and request.user.is_staff:
G.add_node(task.id,
fillcolor = '#ffffff',
shape = ('ellipse' if (task.type == Task.SUBMIT) else 'box'),
tooltip = task.title,
URL = reverse('tasks:task', args=(task.id,)),
fontcolor = '#000000'
)
else:
G.add_node(task.id,
label = '',
fillcolor = '#FFFFFF',
shape = ('ellipse' if (task.type == Task.SUBMIT) else 'box'),
tooltip = ' ',
fontcolor = 'black',
style = 'dashed',
color = '#333333'
)
#najprv trebalo pridat vsetky vrcholy, aby sa im nastavil styl, hrany az potom
for task in solved_tasks:
edges = task.prereqs.all()
for edge in edges:
G.add_edge(edge.id, task.id, style='solid')
for task in actual_tasks:
edges = task.prereqs.all()
for edge in edges:
G.add_edge(edge.id, task.id, style='solid')
for task in invis_tasks:
edges = task.prereqs.all()
for edge in edges:
G.add_edge(edge.id, task.id, style='dashed')
G.layout()
#vymazeme hlavicky, lebo neincludujeme svg object, ale rovno ho kreslime; inak by sme neboli html valid
graph = '\n'.join(G.draw(format='svg').split('\n')[3:])
return render(request, 'tasks/task_set_graph.html',
{
'graph':graph, #data pre graf (svg)
'active_app': 'tasks', # hlavne menu
'task_set': task_set, # aktualna sada
'sets': sets, # vsetky sady
'style': 'graph', # styl zobrazovania sady
},
)
