class WS_Plasmoids(object):
def __init__(self, dispatcher):
self.infinote_pool = InfinotePool(self)
dispatcher.signals.subscribe('ws_disconnect', self.disconnect_plasmoid_editor)
dispatcher.signals.subscribe('view_changed', self.disconnect_plasmoid_editor, filters = [(r'/plasmoids/(?P<plasmoid_uuid>[^/]+)/edit/',True),(r'/plasmoids/(?P<plasmoid_uuid>[^/]+)/edit/',False)])
def list_plasmoids(self, client):
plasmoids = Plasmoid.objects.all()
main = render_to_string("plasmoids/read_plasmoids.html", {'plasmoids':plasmoids})
return {'data':{'dom':{'main':main}}}
def create_plasmoid(self, client):
'''
Creates a new plasmoid
'''
form = EditPlasmoidForm()
plasmoid = Plasmoid()
plasmoid.uuid = str(uuid.uuid4())
main = render_to_string("plasmoids/create_plasmoid.html",{'plasmoid':plasmoid,'form': form})
return {
'data':{
'dom':{'main':main},
'plasmoid':{'uuid':plasmoid.uuid}
}
}
def edit_plasmoid(self, client, plasmoid_uuid):
'''
Creates a new plasmoid, or subscribes to an existing plasmoid using uuid.
Includes layout.
'''
try:
plasmoid = Plasmoid.objects.get(pk = plasmoid_uuid)
except ObjectDoesNotExist:
plasmoid = Plasmoid()
client.role = 'edit'
form = EditPlasmoidForm(initial={'slug':plasmoid.slug,'type':plasmoid.type,'target':plasmoid.target,'visible':plasmoid.visible})
main = render_to_string("plasmoids/edit_plasmoid.html",{'plasmoid':plasmoid, 'form': form})
subscriber = self.infinote_pool.subscribe(client, plasmoid_uuid, plasmoid.script, 'plasmoids', self.signal_presence)
publish_activity(client.profile, _('Plasmoid editing'),'/plasmoids/%s/edit/' % plasmoid_uuid,[0,0,4,0,0])
return {
'data':{
'page':subscriber,
'uid': client.profile.pk,
'online':subscriber['online'],
'dom':{'main':main}
}
}
def save_plasmoid(self, client, plasmoid_uuid, form):
_content = form['content']
del form['content']
form = EditPlasmoidForm(form)
if form.is_valid():
try:
plasmoid = Plasmoid.objects.get(pk = plasmoid_uuid)
except Plasmoid.DoesNotExist:
plasmoid = Plasmoid()
publish_activity(client.profile, _('Plasmoid created'),'/plasmoids/%s/edit/' % plasmoid_uuid,[0,0,4,0,0])
plasmoid.slug = form.cleaned_data['slug']
plasmoid.script = _content
plasmoid.type = form.cleaned_data['type']
plasmoid.target = form.cleaned_data['target']
plasmoid.visible = int(form.cleaned_data['visible'])
plasmoid.last_modified = datetime.now()
plasmoid.save()
client_response, tpl_params = self._get_plasmoids(client)
#UPDATE ROUTES
HWIOS.plasmoids.get_routes()
client_response.update({
'status':{
'code':'PLASMOID_EDIT_OK',
'i18n':_('Plasmoid %(slug)s stored...') % {'slug':plasmoid.slug},
'type': HWIOS.ws_realm._t['notify-info'],
}
})
notify_others(client, client_response,'/plasmoids/modified/', '^/plasmoids/$', tpl_params)
publish_activity(client.profile, _('Plasmoid saved'),'/plasmoids/%s/edit/' % plasmoid_uuid,[0,0,4,0,0])
return client_response
else:
try:
plasmoid = Plasmoid.objects.get(pk = plasmoid_uuid)
except ObjectDoesNotExist:
plasmoid = Plasmoid()
main = render_to_string("plasmoids/edit_plasmoid.html", {'plasmoid':plasmoid, "form":form})
response = {
'status':{
'code':'FORM_INVALID',
'i18n':_('Invalid Form!'),
'type': HWIOS.ws_realm._t['notify-warning']
},
'data':{'dom':{'main':main}}
}
return response
def delete_plasmoids(self, client, params = None):
if params == None:
dialog = render_to_string("plasmoids/delete_plasmoid_confirmation.html")
return {'data':{'dom':{'dialog':dialog}}}
else:
_count = 0
regex_modifier = ''
for slug in params:
plasmoid = Plasmoid.objects.get(pk=slug)
plasmoid.delete()
if regex_modifier != '':
regex_modifier = '%s|%s' % (regex_modifier, slug)
else:
regex_modifier = '%s' % slug
_count +=1
client_response, tpl_params = self._get_plasmoids(client)
_target_state = '/plasmoids/'
client_response.update({
'status':{
'code':'DELETE_OK',
'i18n':_('%s plasmoid(s) deleted...' % _count),
'type': HWIOS.ws_realm._t['notify-info'],
'state': _target_state,
}
})
notify_others(client, client_response,'/plasmoids/modified/', '^/plasmoids/(%s)/edit/$' % regex_modifier, tpl_params, _target_state)
notify_others(client, client_response,'/plasmoids/modified/', '^/plasmoids/$', tpl_params, _target_state)
publish_activity(client.profile, _('Plasmoid(s) deleted'),'/plasmoids/',[0,0,4,0,0])
return client_response
def connect_plasmoid_editor(self, client, plasmoid_uuid):
'''
Synchronizes a layer's processing.js information
'''
try:
hdjs_text = HDJS.objects.get(slug=plasmoid_uuid)
except ObjectDoesNotExist:
hdjs_text = ''
client.role = 'edit'
subscriber = self.infinote_pool.subscribe(client, plasmoid_uuid, hdjs_text, 'plasmoids', self.signal_presence)
return {'data':{'page':subscriber, 'uid': client.profile.pk,'online':subscriber['online']}}
def disconnect_plasmoid_editor(self, client, plasmoid_uuid = None):
self.infinote_pool.unsubscribe(client, 'plasmoids', self.signal_presence)
def request_plasmoid_insert(self, client, plasmoid_uuid, params):
self.infinote_pool.request_insert(client,'plasmoids', plasmoid_uuid, params, self.signal_operation)
def request_plasmoid_delete(self, client, plasmoid_uuid, params):
self.infinote_pool.request_delete(client,'plasmoids', plasmoid_uuid, params, self.signal_operation)
def request_plasmoid_undo(self, client, plasmoid_uuid, params):
self.infinote_pool.request_undo(client,'plasmoids', plasmoid_uuid, params, self.signal_operation)
def update_remote_caret(self, client, plasmoid_uuid, params):
self.infinote_pool.update_caret(client,'plasmoids', plasmoid_uuid, params, self.signal_caret)
def signal_presence(self, client, online, app_pool, item_id):
client.remote('/data/%s/%s/online/update/' % (app_pool, item_id),{'online':online})
def signal_operation(self, client, app_pool, item_id, operation_type, params):
client.remote('/data/%s/%s/%s/' % (app_pool, item_id, operation_type), params)
def signal_caret(self, client, app_pool, item_id, params):
client.remote('/data/%s/%s/caret/' % (app_pool, item_id), params)
def play_plasmoid_script(self, client, plasmoid_uuid):
state = self.infinote_pool.get_state('plasmoids',plasmoid_id)
others = self.infinote_pool.get_other_clients(client,'plasmoids',plasmoid_id)
return {'data':{'script':state[1]}}
def _get_plasmoids(self, client):
plasmoids = Plasmoid.objects.all()
tpl_params = {"plasmoids":plasmoids}
main = render_to_string("plasmoids/read_plasmoids.html", {'plasmoids':plasmoids})
return [
{'data':{'dom':{'main':main}}},
{'main':{'tpl':'plasmoids/read_plasmoids.html','params':tpl_params}}
]
class WS_Hyki(object):
'''
Websocket handler for the hyki. Mainly involves infinote operations.
'''
def __init__(self, dispatcher):
self.infinote_pool = InfinotePool(self)
self.diff_mp = diff_match_patch()
self._update_hyki_graph()
dispatcher.signals.subscribe('ws_disconnect', self.leave_hyki_article)
dispatcher.signals.subscribe('view_changed', self.leave_hyki_article, filters = [(r'/hyki/(?P<slug>[^/]+)/',True),(r'/hyki/(?P<slug>[^/]+)/edit/$',False)])
def view_hyki_article(self, client, slug):
"""Infinote client wants to join the subscription log based on the content-id(cid). In this case within the hyki, the
client requests the cid from the page-slug, subscribes to the channel and starts sending operation requests out,
with the cid included. When the client disconnects(other page view or websocket closes), the client gets
unsubscribed from the log.
:param Client client: The requesting client
:param str slug: The wiki slug reference
:return: dict - wiki article state information or html-layout data response
"""
try:
article = HykiArticle.objects.get(slug=slug)
article_text = self._get_revision_text(article)
revisions = len(HykiRevision.objects.filter(article = article))
client.role = 'view'
subscriber = self.infinote_pool.subscribe(client, slug, article_text, 'hyki', self._signal_presence)
main = render_to_string("hyki/read_article.html", {"profile":client.profile,'page':article})
return {
'data':{
'dom':{'main':main},
'page':{
'title':article.slug,
'state':subscriber['state'],
'log':subscriber['log'],
'revisions':revisions
},
'online':subscriber['online'],
'uid':client.profile.pk
}
}
except ObjectDoesNotExist:
main = render_to_string("hyki/create_article.html", {"profile":profile,"page":{'slug':slug}})
return {'data':{'dom':{'main':main},'page':{'title':slug, 'state':False}}}
@WSAuth.is_authenticated
def edit_hyki_article(self, client, slug):
"""Joins an infinote subscription pool and returns document state information to sync client-side infinote editor with,
or return a new-article template view
:param Client client: The requesting client
:param str slug: The wiki slug reference
:return: dict - wiki article state information or html-layout data response
"""
try:
article = HykiArticle.objects.get(slug=slug)
article_text = self._get_revision_text(article)
revisions = len(HykiRevision.objects.filter(article = article))
client.role = 'edit'
subscriber = self.infinote_pool.subscribe(client, slug, article_text, 'hyki', self._signal_presence)
form = EditArticleForm(initial={'id':article.pk, 'slug':slug})
main = render_to_string('hyki/edit_article.html', {'form': form,"page":article})
if len(client.transport.view_history) > 1:
if '/hyki/%s/edit/' % slug not in client.transport.view_history[-2]:
publish_activity(client.profile, _('Wiki article editing'),'/hyki/%s/edit/' % slug,[0,2,2,0,0])
else:
publish_activity(client.profile, _('Wiki article editing'),'/hyki/%s/edit/' % slug,[0,2,2,0,0])
return {
'data':{
'dom':{'main':main},
'page':{
'title':article.slug,
'state':subscriber['state'],
'log':subscriber['log'],
'revisions':revisions
},
'online':subscriber['online'],
'uid':client.profile.pk
}
}
except ObjectDoesNotExist:
main = render_to_string("hyki/create_article.html", {"profile":client.profile,"page":{'slug':slug}})
return {'data':{'dom':{'main':main},'page':{'title':slug, 'state':False}}}
def _signal_presence(self, client, online, app_pool, item_id):
"""Callback function when someone subscribes or unsubscribes to the infinote pool"""
client.remote('/data/%s/%s/online/update/' % (app_pool, item_id),{'online':online})
def _signal_operation(self, client, app_pool, item_id, operation_type, params):
"""Client callback function for an infinote operation"""
client.remote('/data/%s/%s/%s/' % (app_pool, item_id, operation_type), params)
def _signal_caret(self, client, app_pool, item_id, params):
"""Client callback function for a caret operation"""
client.remote('/data/%s/%s/caret/' % (app_pool, item_id), {'id': params['id'],'cursor':params['cursor']})
def leave_hyki_article(self, client):
"""Remove client page subscription after client left the wiki page or disconnected. This is tracked
by signal observers defined in the controller constructor.
:param Client client: The requesting client
"""
self.infinote_pool.unsubscribe(client, 'hyki', self._signal_presence)
@WSAuth.is_authenticated
def request_hyki_insert(self, client, slug, params):
"""Infinote client insert operation request on the subscription log
:param Client client: The requesting client
:param str slug: The wiki slug reference
:param dict params: Contains the operation parameters
:return: dict - status data response
"""
self.infinote_pool.request_insert(client,'hyki', slug, params, self._signal_operation)
return {'status':{'code':'OP_OK'}}
@WSAuth.is_authenticated
def request_hyki_remove(self, client, slug, params):
"""Infinote client delete operation request on the subscription log
:param Client client: The requesting client
:param str slug: The wiki slug reference
:param dict params: Contains the operation parameters
:return: dict - status data response
"""
self.infinote_pool.request_delete(client,'hyki', slug, params, self._signal_operation)
return {'status':{'code':'OP_OK'}}
@WSAuth.is_authenticated
def request_hyki_undo(self, client, slug, params):
"""Infinote client undo operation request on the subscription log
:param Client client: The requesting client
:param str slug: The wiki slug reference
:param dict params: Contains the operation parameters
:return: dict - status data response
"""
self.infinote_pool.request_undo(client,'hyki', slug, params, self._signal_operation)
return {'status':{'code':'OP_OK'}}
def update_remote_caret(self, client, slug, params):
"""Infinote client caret move broadcast
:param Client client: The requesting client
:param str slug: The wiki slug reference
:param dict params: Contains the operation parameters
"""
self.infinote_pool.update_caret(client,'hyki', slug, params, self._signal_caret)
@WSAuth.is_authenticated
def edit_history(self, client, slug):
"""Render the wiki page history view and return an overview of all page revisions for time-warp slider
:param Client client: The requesting client
:param str slug: The wiki slug reference
:return: dict - Revision data and html-layout data response
"""
article = HykiArticle.objects.get(slug = slug)
revisions = HykiRevision.objects.filter(article = article)
rev_data = []
for revision in revisions:
rev_data.append({'submit_comments':revision.submit_comments,'submit_date':str(revision.submit_date),'patch':revision.patch,
'submit_profile':'%s %s' % (revision.submit_profile.first_name,revision.submit_profile.last_name)})
rev_data.reverse()
form = EditArticleHistoryForm(initial={'undo':len(revisions)})
main = render_to_string("hyki/edit_history.html", {'page':article,'form':form})
return {
'data':{
'dom':{'main':main}
},
'page':{
'slug':article.slug,
'revisions':rev_data
}
}
@WSAuth.is_authenticated
def save_page(self, client, slug, params):
"""Saves an infinote document's state to the database and notifies participants of the action
:param Client client: The requesting client
:param str slug: The wiki slug reference
:return: dict - Revision data and html-layout data response
"""
_content = params['content']
del params['content']
form = EditArticleForm(params)
if form.is_valid():
try:
article = HykiArticle.objects.get(slug = slug)
except HykiArticle.DoesNotExist:
article = HykiArticle()
article.slug = slug
article.save()
self._update_hyki_graph()
publish_activity(client.profile, _('Wiki article created'),'/hyki/%s/' % slug,[0,1,1,0,0])
for _client in HWIOS.ws_realm.pool.get_clients():
#this client is watching our attempt to create a new article. Send it a request to resubscribe to the article
if client != _client and '/hyki/' in _client.transport.view_history[-1]:
_client.remote('/hyki/%s/' % slug,{
'status':{
'code':'HYKI_PAGE_CREATED',
'i18n':_('%(first_name)s %(last_name)s just created article %(slug)s!') % {'first_name':client.profile.first_name,'last_name': client.profile.last_name,'slug':slug},
'type': HWIOS.ws_realm._t['notify-info']
}
})
return self.edit_hyki_article(client,slug)
article.last_modified = datetime.now()
#construct a revision
previous_text = self._get_revision_text(article)
patch = self.diff_mp.patch_make(previous_text, _content)
#if the patch applied, save a revision
if len(patch) > 0:
revision = HykiRevision()
revision.article = article
revision.patch = self.diff_mp.patch_toText(patch)
revision.submit_profile = client.profile
revision.submit_comments = form.cleaned_data["submit_comments"]
revision.save()
revisions = HykiRevision.objects.filter(article = article)
#evaluate queryset
revision_count = len(revisions)
last_revision = revisions[0]
'''send our latest rev with the notification to other users, just in case we have someone fooling around in history'''
rev_data = {'submit_comments':last_revision.submit_comments,'submit_date':str(last_revision.submit_date),'patch':last_revision.patch,
'submit_profile':'%s %s' % (last_revision.submit_profile.first_name,last_revision.submit_profile.last_name)}
article.content = _content
article.save()
publish_activity(client.profile, _('Wiki article saved'),'/hyki/%s/' % slug,[0,1,1,0,0])
response = {
'status':{
'code':'HYKI_EDIT_OK',
'i18n':_('Hyki article %(slug)s stored...') % {'slug':slug},
'type': HWIOS.ws_realm._t['notify-info'],
'state': '/hyki/%s/' % slug,
}
}
main = render_to_string('hyki/read_article.html',{"profile":client.profile, "page":article})
response.update({'data':{'dom':{'main':main},'page':{'title':article.slug, 'slug':slug}}})
else:
response = {
'status':{
'code':'HYKI_EDIT_NO_CHANGE',
'i18n':_('No changes found in hyki article. Page was not stored...'),
'type': HWIOS.ws_realm._t['notify-warning'],
'state': '/hyki/%s/' % slug,
}
}
main = render_to_string('hyki/read_article.html',{"profile":client.profile, "page":article})
response.update({'data':{'dom':{'main':main},'page':{'title':article.slug, 'slug':slug}}})
return response
#Inform all users that are editing this article. Update history views with the latest revision
for target_client in HWIOS.ws_realm.pool.subscription['hyki'][slug]['clients']:
if client != target_client and target_client.role == 'edit':
target_client.remote("/data/hyki/%s/saved/" % slug,{
'status':{
'code':'HYKI_PAGE_SAVED',
'type': HWIOS.ws_realm._t['notify-info'],
'i18n':_('Hyki article was stored by %(first_name)s %(last_name)s as revision %(revision)s: %(comments)s') % {'first_name':client.profile.first_name, 'last_name':client.profile.last_name,'revision':revision_count,'comments':last_revision.submit_comments}
},
'data':{'revision':rev_data}
})
return response
else:
try:
article = HykiArticle.objects.get(slug=slug)
main = render_to_string('hyki/edit_article.html', {'form': form,"page":article})
except HykiArticle.DoesNotExist:
main = render_to_string("hyki/create_article.html", {"slug":slug,"form":form})
response = {
'status':{
'code':'FORM_INVALID',
'i18n':_('Invalid Form!'),
'type': HWIOS.ws_realm._t['notify-warning']
},
'data':{'dom':{'main':main}}
}
return response
@WSAuth.is_authenticated
def delete_page(self, client, slug, params = None):
"""Deletes an infinote document from the infinote pool and database, and notifies participants of the action
:param Client client: The requesting client
:param str slug: The wiki slug reference
:return: dict - Status and html-layout data response
"""
if params == None:
try:
article = HykiArticle.objects.get(slug=slug)
except HykiArticle.DoesNotExist:
return False
dialog = render_to_string("hyki/delete_article_confirm.html", {"page":article})
return {
'data':{
'dom':{'dialog':dialog}
}
}
try:
article = HykiArticle.objects.get(slug=slug)
except HykiArticle.DoesNotExist:
return {
'status':{
'code':'HYKI_INVALID_PAGE',
'i18n':_('Invalid article'),
'type': HWIOS.ws_realm._t['notify-error']
}
}
main = render_to_string("hyki/create_article.html", {"profile":profile,"page":{'slug':slug}})
for _client in HWIOS.ws_realm.pool.get_clients():
if client != _client and '/hyki/' in _client.transport.view_history[-1]:
_client.remote('/data/hyki/%s/deleted/' % slug,{
'status':{
'code':'HYKI_PAGE_DELETED',
'i18n':_('%(first_name)s %(last_name)s removed the current article...') % {'first_name':client.profile.first_name,'last_name':client.profile.last_name},
'type': HWIOS.ws_realm._t['notify-info']
},
'data':{
'dom':{'main':main},
'page':{'title':slug, 'content':False,'slug':slug}
}
})
del HWIOS.ws_realm.pool.subscription['hyki'][slug]
article.delete()
publish_activity(client.profile, _('Wiki article deleted'),'/hyki/%s/' % slug,[0,1,4,0,0])
self._update_hyki_graph()
return {
'status':{
'code':'HYKI_DELETE_OK',
'i18n':_('Hyki article deleted successfully...'),
'type': HWIOS.ws_realm._t['notify-info']
},
'data':{
'dom':{'main':main}
}
}
@WSAuth.is_authenticated
def notify_editors(self, client, slug, revision):
'''Relies on correct chronical ordering of revisions in the view'''
article = HykiArticle.objects.get(slug=slug)
_rev = HykiRevision.objects.filter(article = article)
_revision = _rev[len(_rev) - revision]
for _client in HWIOS.ws_realm.pool.subscription['hyki'][slug]['clients']:
if _client.profile.uuid != client.profile.uuid:
_client.remote('/data/hyki/'+slug+'/edit/notify/',{
'status':{
'code':'HYKI_HISTORY_RESTORE_OK',
'i18n':_('Client %(first_name)s %(last_name)s restored article text to revision %(revision)s: \'%(comments)s\'') % {'first_name':client.profile.first_name, 'last_name':client.profile.last_name, 'revision':revision, 'comments':_revision.submit_comments},
'type': HWIOS.ws_realm._t['notify-info']
}})
publish_activity(client.profile, _('Wiki revision restored'),'/hyki/%s/' % slug,[0,1,3,0,0])
return {}
def _get_revision_text(self, article, revision = None):
"""Retrieve the page's current persistent revision text from the stored patches"""
revisions = HykiRevision.objects.filter(article = article)
patches = []
for revision in revisions:
patches.append(self.diff_mp.patch_fromText(revision.patch))
patches.reverse()
text = ''
for patch in patches:
text = self.diff_mp.patch_apply(patch, text)[0]
return text
def _get_editing_clients(self, slug):
editing_clients = []
for _client in HWIOS.ws_realm.pool.subscription['hyki'][slug]['clients']:
if _client.role == 'edit':
editing_clients.append('%s %s' % (_client.profile.first_name, _client.profile.last_name))
return editing_clients
def plasmoid_get_hyki_tree(self, client):
jit_graph = self.get_hyki_graph()
response = {'data':{'tree':jit_graph}}
return response
#write a python-graph of hyki articles(nodes) and their links(edges) to other articles
def _update_hyki_graph(self):
import re
from pygraph.classes.graph import graph
pattern = re.compile(LINK_RE)
articles = HykiArticle.objects.all()
gr = graph()
if len(articles) > 0:
for article in articles:
if article.id not in gr.nodes():
self.create_node(gr, article)
article_text = self._get_revision_text(article)
results = pattern.findall(article_text)
for link in results:
_source = link[7].split('/')[1]
_link = link[7].split('/')[2]
if _source == 'hyki':
#adjacency article links
for _article in articles:
#match link with article
if _article.slug == _link:
#doesnt point to itself
if _article != article:
#target node doesn't exist yet
if _article.id not in gr.nodes():
self.create_node(gr, _article)
gr.add_edge((article.id, _article.id))
else:
if not gr.has_edge((_article.id,article.id)):
gr.add_edge((article.id, _article.id))
self.graph_info = self.format_graph_to_thejit_tree(gr)
else:
self.graph_info = False
def create_node(self, graph, article):
graph.add_node(article.id)
graph.add_node_attribute(article.id,{
'name':article.slug,
'data':{}
})
def format_graph_to_thejit_graph(self,graph):
thejit_graph = []
for node in graph.nodes():
jit_node = graph.node_attr[node][0]
jit_node['id'] = node
jit_node['adjacencies'] = graph.node_neighbors[node]
thejit_graph.append(jit_node)
return thejit_graph
def format_graph_to_thejit_tree(self, graph):
""" If you have a 'disconnected' graph, this will fail """
thejit_graph = self.make_node(graph, graph.nodes()[0], [])
return thejit_graph
def make_node(self, graph, node, all_nodes):
""" Are there any 'data' attrs inside `graph` we can use? """
jit_node = {}
jit_node['id'] = node
jit_node['name'] = graph.node_attr[node][0]['name']
jit_children = []
for child in graph.node_neighbors[node]:
if child in all_nodes:
# Avoid infinite recursion!
continue
jit_children.append(self.make_node(graph, child, all_nodes + [child]))
jit_node['children'] = jit_children
return jit_node
def get_hyki_graph(self):
return self.graph_info
class WS_Pages(object):
"""
Websocket controller class for the plasmoid module
"""
def __init__(self, dispatcher):
self.infinote_pool = InfinotePool(self)
dispatcher.signals.subscribe('ws_disconnect', self.disconnect_entity_editor)
dispatcher.signals.subscribe('view_changed', self.disconnect_entity_editor, filters = [(r'/pages/entities/(?P<uuid>[^/]+)/edit/',True),(r'/pages/entities/(?P<uuid>[^/]+)/edit/',False)])
@WSAuth.is_staff
def list_pages(self, client):
"""Render the view that shows an overview of all plasmoids
:param Client client: The requesting client
:return: dict - Html-layout data response
"""
anchors = PageAnchor.objects.all()
entities = PageEntity.objects.all()
main = render_to_string("pages/list_pages.html", {'anchors':anchors,'entities':entities})
return {'data':{'dom':{'main':main}}}
@WSAuth.is_staff
def create_anchor(self, client, form = None):
"""Render and returns the create plasmoid view
:param Client client: The requesting client
:return: dict - Data and html-layout response
"""
if form == None:
form = CreateAnchorForm()
page = PageAnchor()
main = render_to_string("pages/create_anchor.html",{'page':page,'form': form})
return {
'data':{
'dom':{'main':main},
}
}
else:
_uuid = str(uuid.uuid4())
form = CreateAnchorForm(form)
response = self._try_save_anchor(client, _uuid, form)
return response
@WSAuth.is_staff
def edit_anchor(self, client, uuid, form = None):
"""
Edit an existing or a new plasmoid. In both cases, the infinote subscription pool defines the plasmoid view, not the model. This makes it
possible to edit a new plasmoid, that's not yet in the database.
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to edit
:return: dict - Data and html-layout response
"""
if form == None:
try:
page = PageAnchor.objects.get(pk = uuid)
except ObjectDoesNotExist:
return {
'status':{
'code':'PAGE_INVALID',
'i18n':_('Invalid page!'),
'type': HWIOS.ws_realm._t['notify-error'],
}
}
client.role = 'edit'
form = EditAnchorForm(initial={'slug':page.slug,'target':page.target,'access':page.access})
main = render_to_string("pages/edit_anchor.html",{'page':page, 'form': form})
#subscriber = self.infinote_pool.subscribe(client, plasmoid_uuid, plasmoid.script, 'plasmoids', self._signal_presence)
publish_activity(client.profile, _('Page editing'),'/pages/%s/edit/' % uuid,[0,0,4,0,0])
return {
'data':{
'dom':{'main':main}
}
}
else:
form = EditAnchorForm(form)
response = self._try_save_anchor(client, uuid, form)
return response
@WSAuth.is_staff
def delete_anchors(self, client, params = None):
"""
Delete an existing plasmoid from the database and subscription pool, render/show the general plasmoid overview and notify others.
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to delete
:return: dict - Status and html-layout response
"""
if params == None:
dialog = render_to_string("pages/delete_anchor_confirmation.html")
return {'data':{'dom':{'dialog':dialog}}}
else:
_count = 0
regex_modifier = ''
for slug in params:
page = PageAnchor.objects.get(pk=slug)
page.delete()
if regex_modifier != '':
regex_modifier = '%s|%s' % (regex_modifier, slug)
else:
regex_modifier = '%s' % slug
_count +=1
HWIOS.anchors.get_routes()
client_response, tpl_params = self._get_pages(client)
_target_state = '/pages/'
client_response.update({
'status':{
'code':'DELETE_OK',
'i18n':_('%s page(s) deleted...' % _count),
'type': HWIOS.ws_realm._t['notify-info'],
'state': _target_state,
}
})
notify_others(client, client_response,'/pages/modified/', '^/pages/(%s)/edit/$' % regex_modifier, tpl_params, _target_state)
notify_others(client, client_response,'/pages/modified/', '^/pages/$', tpl_params, _target_state)
publish_activity(client.profile, _('Page(s) deleted'),'/pages/',[0,0,4,0,0])
return client_response
@WSAuth.is_staff
def _try_save_anchor(self, client, uuid, form):
"""
Save an existing or a new page, render/show the general plasmoid overview and notify others.
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to save
:return: dict - Status and html-layout response
"""
if form.is_valid():
try:
page = PageAnchor.objects.get(pk = uuid)
except PageAnchor.DoesNotExist:
page = PageAnchor()
publish_activity(client.profile, _('Page created'),'/pages/%s/edit/' % uuid,[0,0,4,0,0])
page.slug = form.cleaned_data['slug']
page.target = form.cleaned_data['target']
page.access = int(form.cleaned_data['access'])
page.last_modified = datetime.now()
page.save()
client_response, tpl_params = self._get_pages(client)
#UPDATE ROUTES
#HWIOS.pages.get_routes()
client_response.update({
'status':{
'code':'PAGE_EDIT_OK',
'i18n':_('Page %(slug)s stored...') % {'slug':page.slug},
'type': HWIOS.ws_realm._t['notify-info'],
}
})
#notify_others(client, client_response,'/plasmoids/modified/', '^/plasmoids/$', tpl_params)
#publish_activity(client.profile, _('Plasmoid saved'),'/plasmoids/%s/edit/' % plasmoid_uuid,[0,0,4,0,0])
return client_response
else:
try:
page = PageAnchor.objects.get(pk = uuid)
main = render_to_string("pages/edit_anchor.html", {'page':page, "form":form})
#new
except ObjectDoesNotExist:
page = PageAnchor()
main = render_to_string("pages/create_anchor.html", {'form':form})
response = {
'status':{
'code':'FORM_INVALID',
'i18n':_('Invalid Form!'),
'type': HWIOS.ws_realm._t['notify-warning']
},
'data':{'dom':{'main':main}}
}
return response
@WSAuth.is_staff
def create_entity(self, client, uuid, form = None):
"""Render and returns the create plasmoid view
:param Client client: The requesting client
:return: dict - Data and html-layout response
"""
if form == None:
form = EntityForm()
entity = PageEntity()
entity.uuid = uuid
subscriber = self.infinote_pool.subscribe(client, uuid, '', 'entities', self._signal_presence)
main = render_to_string("pages/create_entity.html",{'entity':entity,'form': form})
return {
'data':{
'ce':subscriber,
'uid': client.profile.pk,
'dom':{'main':main},
}
}
else:
print "PROCESS NEW!"
_content = form['content']
del form['content']
form = EntityForm(form)
form.content = _content
response = self._try_save_entity(client, uuid, form)
return response
@WSAuth.is_staff
def edit_entity(self, client, uuid, form = None):
"""
Edit an existing or a new plasmoid. In both cases, the infinote subscription pool defines the plasmoid view, not the model. This makes it
possible to edit a new plasmoid, that's not yet in the database.
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to edit
:return: dict - Data and html-layout response
"""
if form == None:
try:
entity = PageEntity.objects.get(pk = uuid)
except ObjectDoesNotExist:
entity = PageEntity()
entity.code = ''
client.role = 'edit'
form = EntityForm(initial={'slug':entity.slug,'anchor':entity.anchor,'type':entity.type})
main = render_to_string("pages/edit_entity.html",{'entity':entity, 'form': form})
subscriber = self.infinote_pool.subscribe(client, uuid, entity.code, 'entities', self._signal_presence)
publish_activity(client.profile, _('Entity editing'),'/pages/entities/%s/edit/' % uuid,[0,0,4,0,0])
return {
'data':{
'ce':subscriber,
'uid': client.profile.pk,
'dom':{'main':main}
}
}
else:
print "PROCESS NEW!"
_content = form['content']
del form['content']
form = EntityForm(form)
form.content = _content
response = self._try_save_entity(client, uuid, form)
return response
@WSAuth.is_staff
def _try_save_entity(self, client, uuid, form):
"""
Save an existing or a new plasmoid, render/show the general plasmoid overview and notify others.
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to save
:return: dict - Status and html-layout response
"""
if form.is_valid():
try:
entity = PageEntity.objects.get(pk = uuid)
entity.slug = form.cleaned_data['slug']
entity.anchor = form.cleaned_data['anchor']
entity.code = form.content
entity.type = form.cleaned_data['type']
entity.last_modified = datetime.now()
entity.save()
client_response, tpl_params = self._get_pages(client)
client_response.update({
'status':{
'code':'ENTITY_EDIT_OK',
'i18n':_('Page entity %(slug)s updated...') % {'slug':entity.slug},
'type': HWIOS.ws_realm._t['notify-info'],
'state': '/pages/',
}
})
except PageEntity.DoesNotExist:
entity = PageEntity()
publish_activity(client.profile, _('Page entity created'),'/pages/entities/%s/edit/' % uuid,[0,0,4,0,0])
entity.slug = form.cleaned_data['slug']
entity.anchor = form.cleaned_data['anchor']
entity.code = form.content
entity.type = form.cleaned_data['type']
entity.last_modified = datetime.now()
entity.save()
client_response, tpl_params = self._get_pages(client)
client_response.update({
'status':{
'code':'ENTITY_CREATE_OK',
'i18n':_('Page entity %(slug)s created...') % {'slug':entity.slug},
'type': HWIOS.ws_realm._t['notify-info'],
'state': '/pages/',
}
})
#UPDATE ROUTES
HWIOS.anchors.get_routes()
notify_others(client, client_response,'/pages/entities/modified/', '^/pages/$', tpl_params)
publish_activity(client.profile, _('Page entity saved'),'/pages/entities/%s/edit/' % uuid,[0,0,4,0,0])
return client_response
else:
try:
entity = PageEntity.objects.get(pk = uuid)
main = render_to_string("pages/edit_entity.html", {'entity':entity, "form":form})
except ObjectDoesNotExist:
entity = PageEntity()
entity.slug = _('New Entity')
entity.uuid = uuid
main = render_to_string("pages/create_entity.html", {'entity':entity, "form":form})
response = {
'status':{
'code':'FORM_INVALID',
'i18n':_('Invalid Form!'),
'type': HWIOS.ws_realm._t['notify-warning']
},
'data':{'dom':{'main':main}}
}
return response
@WSAuth.is_staff
def delete_entities(self, client, params = None):
"""
Delete an existing plasmoid from the database and subscription pool, render/show the general plasmoid overview and notify others.
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to delete
:return: dict - Status and html-layout response
"""
if params == None:
dialog = render_to_string("pages/delete_entity_confirmation.html")
return {'data':{'dom':{'dialog':dialog}}}
else:
_count = 0
regex_modifier = ''
for slug in params:
entity = PageEntity.objects.get(pk=slug)
entity.delete()
if regex_modifier != '':
regex_modifier = '%s|%s' % (regex_modifier, slug)
else:
regex_modifier = '%s' % slug
_count +=1
HWIOS.anchors.get_routes()
client_response, tpl_params = self._get_pages(client)
_target_state = '/pages/'
client_response.update({
'status':{
'code':'DELETE_OK',
'i18n':_('%s page(s) deleted...' % _count),
'type': HWIOS.ws_realm._t['notify-info'],
'state': _target_state,
}
})
notify_others(client, client_response,'/pages/modified/', '^/pages/entities/(%s)/edit/$' % regex_modifier, tpl_params, _target_state)
notify_others(client, client_response,'/pages/modified/', '^/pages/$', tpl_params, _target_state)
publish_activity(client.profile, _('Entities deleted'),'/pages/',[0,0,4,0,0])
return client_response
@WSAuth.is_staff
def connect_entity_editor(self, client, uuid):
"""
Legacy code that's a bit redundant now. Problem was that we didn't want regular users to edit shared js-code. Will be revived
later to add some interactivity to the pad' presentation functionality
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to connect to
:return: dict - Data and html-layout response
"""
try:
hdjs_text = HDJS.objects.get(slug=plasmoid_uuid)
except ObjectDoesNotExist:
hdjs_text = ''
client.role = 'edit'
subscriber = self.infinote_pool.subscribe(client, plasmoid_uuid, hdjs_text, 'plasmoids', self._signal_presence)
return {'data':{'page':subscriber, 'uid': client.profile.pk,'online':subscriber['online']}}
def disconnect_entity_editor(self, client, uuid = None):
"""Unsubscribe from the infinote plasmoid pool on certain events like disconnect and view_changed
:param Client client: The requesting client
:param str plasmoid_uuid: The uuid of the plasmoid to disconnect from the infinote pool
"""
self.infinote_pool.unsubscribe(client, 'entities', self._signal_presence)
def request_entity_insert(self, client, uuid, params):
"""Insert operation for a specific plasmoid in the infinote pool
:param Client client: The requesting client
:param str uuid: The uuid of the plasmoid to operate on in the infinote pool
:param dict params: The params that are used to succesfully perform the infinote operation
"""
self.infinote_pool.request_insert(client,'entities', uuid, params, self._signal_operation)
def request_entity_delete(self, client, uuid, params):
"""Delete operation for a specific plasmoid in the infinote pool
:param Client client: The requesting client
:param str uuid: The uuid of the plasmoid to operate on in the infinote pool
:param dict params: The params that are used to succesfully perform the infinote operation
"""
self.infinote_pool.request_delete(client,'entities', uuid, params, self._signal_operation)
def request_entity_undo(self, client, uuid, params):
"""Uno operation for a specific plasmoid in the infinote pool
:param Client client: The requesting client
:param str uuid: The uuid of the plasmoid to operate on in the infinote pool
:param dict params: The params that are used to succesfully perform the infinote operation
"""
self.infinote_pool.request_undo(client,'entities', uuid, params, self._signal_operation)
def update_remote_caret(self, client, uuid, params):
"""Move caret operation for a specific plasmoid in the infinote pool
:param Client client: The requesting client
:param str uuid: The uuid of the plasmoid to operate on in the infinote pool
:param dict params: The params that are used to succesfully perform the infinote operation
"""
self.infinote_pool.update_caret(client,'entities', uuid, params, self._signal_caret)
def _signal_presence(self, client, online, app_pool, item_id):
client.remote('/data/pages/%s/%s/online/update/' % (app_pool, item_id),{'online':online})
def _signal_operation(self, client, app_pool, item_id, operation_type, params):
client.remote('/data/pages/%s/%s/%s/' % (app_pool, item_id, operation_type), params)
def _signal_caret(self, client, app_pool, item_id, params):
client.remote('/data/pages/%s/%s/caret/' % (app_pool, item_id), params)
def _get_pages(self, client):
"""Notify_others helper that renders and prepares the show plasmoids view"""
anchors = PageAnchor.objects.all()
entities = PageEntity.objects.all()
main = render_to_string("pages/list_pages.html", {'anchors':anchors,'entities':entities})
tpl_params = {'anchors':anchors,'entities':entities}
main = render_to_string("pages/list_pages.html", tpl_params)
return [
{'data':{'dom':{'main':main}}},
{'main':{'tpl':'pages/list_pages.html','params':tpl_params}}
]