def _on_event_booked(sender, **kw):
from conference.dataaccess import event_data
from hcomments.models import ThreadSubscription
try:
talk_id = event_data(kw['event_id'])['talk']['id']
except Exception:
return
talk = Talk.objects.get(id=talk_id)
user = User.objects.get(id=kw['user_id'])
booked = kw['booked']
if booked:
log.info(
"\"%s\" has booked the event \"%s\", automatically subscribed to the talk's comments",
u'{0} {1}'.format(user.first_name, user.last_name), talk.title)
else:
log.info(
"\"%s\" has cancelled the reservation for the event \"%s\", automatically unsubscribed to the talk's comments",
u'{0} {1}'.format(user.first_name, user.last_name), talk.title)
if booked:
ThreadSubscription.objects.subscribe(talk, user)
else:
ThreadSubscription.objects.unsubscribe(talk, user)
def render_event_video_cover(eid, thumb=(256, 256)):
"""
Helper function; utilizza la settings.VIDEO_COVER_IMAGE per generare la
cover dell'evento passato e copiarla sotto la MEDIA_ROOT.
"""
import os
import os.path
from conference import dataaccess
from conference import settings
from django.conf import settings as dsettings
event = dataaccess.event_data(eid)
conference = event['conference']
base = os.path.join(dsettings.MEDIA_ROOT, 'conference', 'covers', conference)
if not os.path.exists(base):
os.makedirs(base)
if event.get('talk'):
fname = event['talk']['slug']
else:
fname = 'event-%d' % eid
image = settings.VIDEO_COVER_IMAGE(eid)
if image is None:
return False
image.save(os.path.join(base, fname + '.jpg'), 'JPEG')
# image = settings.VIDEO_COVER_IMAGE(eid, thumb=thumb)
# image.save(os.path.join(base, fname + '.jpg.thumb'), 'JPEG')
return True
def render_event_video_cover(eid, thumb=(256, 256)):
"""
Helper function; utilizza la settings.VIDEO_COVER_IMAGE per generare la
cover dell'evento passato e copiarla sotto la MEDIA_ROOT.
"""
import os
import os.path
from conference import dataaccess
from conference import settings
from django.conf import settings as dsettings
event = dataaccess.event_data(eid)
conference = event['conference']
base = os.path.join(dsettings.MEDIA_ROOT, 'conference', 'covers',
conference)
if not os.path.exists(base):
os.makedirs(base)
if event.get('talk'):
fname = event['talk']['slug']
else:
fname = 'event-%d' % eid
image = settings.VIDEO_COVER_IMAGE(eid)
if image is None:
return False
image.save(os.path.join(base, fname + '.jpg'), 'JPEG')
image = settings.VIDEO_COVER_IMAGE(eid, thumb=thumb)
image.save(os.path.join(base, fname + '.jpg.thumb'), 'JPEG')
return True
def _on_event_booked(sender, **kw):
from conference.dataaccess import event_data
from hcomments.models import ThreadSubscription
try:
talk_id = event_data(kw['event_id'])['talk']['id']
except Exception:
return
talk = Talk.objects.get(id=talk_id)
user = User.objects.get(id=kw['user_id'])
booked = kw['booked']
if booked:
log.info(
"\"%s\" has booked the event \"%s\", automatically subscribed to the talk's comments",
u'{0} {1}'.format(user.first_name, user.last_name), talk.title)
else:
log.info(
"\"%s\" has cancelled the reservation for the event \"%s\", automatically unsubscribed to the talk's comments",
u'{0} {1}'.format(user.first_name, user.last_name), talk.title)
if booked:
ThreadSubscription.objects.subscribe(talk, user)
else:
ThreadSubscription.objects.unsubscribe(talk, user)
def handle(self, *args, **options):
try:
conference = args[0]
except IndexError:
raise CommandError('conference code is missing')
events = settings.VIDEO_COVER_EVENTS(conference)
for e in events:
data = dataaccess.event_data(e)
print '*', data['name']
render_event_video_cover(e)
def addEvents(self, events):
from conference import dataaccess
for e in events:
if isinstance(e, int):
e = dataaccess.event_data(e)
for t in e['tracks']:
if t not in self._tracks:
raise ValueError("Unknown track: %s" % t)
try:
self.events[t].append(e)
except KeyError:
self.events[t] = [e]
self._analyzed = False
def addEvents(self, events):
from conference import dataaccess
for e in events:
if isinstance(e, int):
e = dataaccess.event_data(e)
for t in e['tracks']:
if t not in self._tracks:
raise ValueError("Unknown track: %s" % t)
try:
self.events[t].append(e)
except KeyError:
self.events[t] = [e]
self._analyzed = False
def altf(data, component):
if component == 'calendar':
if user is None:
url = reverse('p3-schedule', kwargs={'conference': conf})
else:
url = reverse('p3-schedule-my-schedule',
kwargs={'conference': conf})
data['uid'] = settings.DEFAULT_URL_PREFIX + url
if curr.code == conf:
data['ttl'] = timedelta(seconds=3600)
else:
data['ttl'] = timedelta(days=365)
elif component == 'event':
eid = data['uid']
data['uid'] = settings.DEFAULT_URL_PREFIX + '/p3/event/' + str(
data['uid'])
data['organizer'] = ('mailto:[email protected]', {
'CN': 'EuroPython'
})
if hotel:
data['coordinates'] = [hotel.lat, hotel.lng]
if not isinstance(data['summary'], tuple):
# this is a custom event, if it starts with an anchor I can
# extract the reference
import re
m = re.match(r'<a href="(.*)">(.*)</a>', data['summary'])
if m:
url = m.group(1)
if url.startswith('/'):
url = settings.DEFAULT_URL_PREFIX + url
data['summary'] = (m.group(2), {'ALTREP': url})
if abstract:
e = dataaccess.event_data(eid)
if e['talk']:
from conference.templatetags.conference import name_abbrv
speakers = [
name_abbrv(s['name']) for s in e['talk']['speakers']
]
speakers = ", ".join(speakers)
data['summary'] = (data['summary'][0] + ' by ' + speakers,
data['summary'][1])
ab = e['talk']['abstract'] if e['talk'] else e['abstract']
data['description'] = ab
return data
def altf(data, component):
if component == 'calendar':
if user is None:
url = reverse('p3-schedule', kwargs={'conference': conf})
else:
url = reverse('p3-schedule-my-schedule', kwargs={'conference': conf})
data['uid'] = settings.DEFAULT_URL_PREFIX + url
if curr.code == conf:
data['ttl'] = timedelta(seconds=3600)
else:
data['ttl'] = timedelta(days=365)
elif component == 'event':
eid = data['uid']
data['uid'] = settings.DEFAULT_URL_PREFIX + '/p3/event/' + str(data['uid'])
data['organizer'] = ('mailto:[email protected]', {'CN': 'Python Italia'})
if hotel:
data['coordinates'] = [hotel.lat, hotel.lng]
if not isinstance(data['summary'], tuple):
# questo è un evento custom, se inizia con un anchor posso
# estrane il riferimento
import re
m = re.match(r'<a href="(.*)">(.*)</a>', data['summary'])
if m:
url = m.group(1)
if url.startswith('/'):
url = settings.DEFAULT_URL_PREFIX + url
data['summary'] = (m.group(2), {'ALTREP': url})
if abstract:
e = dataaccess.event_data(eid)
if e['talk']:
from conference.templatetags.conference import name_abbrv
speakers = [ name_abbrv(s['name']) for s in e['talk']['speakers'] ]
speakers = ", ".join(speakers)
data['summary'] = (data['summary'][0] + ' by ' + speakers, data['summary'][1])
ab = e['talk']['abstract'] if e['talk'] else e['abstract']
data['description'] = ab
return data
def CONFERENCE_VIDEO_COVER_IMAGE(eid, type='front'):
import re
import os.path
from PIL import Image, ImageDraw, ImageFont
from conference import dataaccess
event = dataaccess.event_data(eid)
conference = event['conference']
stuff = os.path.normpath(
os.path.join(os.path.dirname(__file__), '..', 'documents', 'cover',
conference))
if not os.path.isdir(stuff):
return None
def wrap_text(font, text, width):
words = re.split(' ', text)
lines = []
while words:
word = words.pop(0).strip()
if not word:
continue
if not lines:
lines.append(word)
else:
line = lines[-1]
w, h = font.getsize(line + ' ' + word)
if w <= width:
lines[-1] += ' ' + word
else:
lines.append(word)
for ix, line in enumerate(lines):
line = line.strip()
while True:
w, h = font.getsize(line)
if w <= width:
break
line = line[:-1]
lines[ix] = line
return lines
def write_text(y, text, font, color, page_width, offset_x):
lines = wrap_text(font, text, page_width)
for line in lines:
text_width, text_height = font.getsize(line)
x = offset_x + (page_width / 2 - text_width / 2)
d.text((x, y), line, font=font, fill=color)
y += text_height + text_height / 2
return y
master = Image.open(os.path.join(stuff, 'cover.png')).convert('RGBA')
if type == 'back':
return master
font_title = ImageFont.truetype(
os.path.join(stuff, 'ProximaNova-Semibold.otf'), 80, encoding="unic")
font_author = ImageFont.truetype(
os.path.join(stuff, 'Arial_Unicode.ttf'), 45, encoding="unic")
title_y = 500
margin = 50
width = master.size[0] - margin * 2
d = ImageDraw.Draw(master)
title = event['name']
if event.get('custom'):
# this is a custom event, if starts with an anchor we can
# extract the reference
m = re.match(r'<a href="(.*)">(.*)</a>', title)
if m:
title = m.group(2)
y = write_text(title_y, title, font_title, color=(226, 3, 59, 255), page_width=width, offset_x=margin)
if event.get('talk'):
spks = [spk['name'] for spk in event['talk']['speakers']]
text = 'by ' + ', '.join(spks)
y = write_text(y + 50, text, font_author, color=(255, 255, 255, 255), page_width=width, offset_x=margin)
return master
def CONFERENCE_VIDEO_COVER_IMAGE(eid, type='front', thumb=False):
import re
import os.path
from PIL import Image, ImageDraw, ImageFont
from conference import dataaccess
event = dataaccess.event_data(eid)
conference = event['conference']
stuff = os.path.normpath(
os.path.join(os.path.dirname(__file__), '..', 'documents', 'cover', conference))
if not os.path.isdir(stuff):
return None
def wrap_text(font, text, width):
words = re.split(' ', text)
lines = []
while words:
word = words.pop(0).strip()
if not word:
continue
if not lines:
lines.append(word)
else:
line = lines[-1]
w, h = font.getsize(line + ' ' + word)
if w <= width:
lines[-1] += ' ' + word
else:
lines.append(word)
for ix, line in enumerate(lines):
line = line.strip()
while True:
w, h = font.getsize(line)
if w <= width:
break
line = line[:-1]
lines[ix] = line
return lines
if conference in ('ep2012', 'ep2013'):
master = Image.open(os.path.join(stuff, 'cover-start-end.png')).convert('RGBA')
if type == 'back':
return master
if conference == 'ep2012':
ftitle = ImageFont.truetype(
os.path.join(stuff, 'League Gothic.otf'),
36, encoding="unic")
fauthor = ImageFont.truetype(
os.path.join(stuff, 'Arial_Unicode.ttf'),
21, encoding="unic")
y = 175
elif conference == 'ep2013':
ftitle = ImageFont.truetype(
os.path.join(stuff, 'League_Gothic.otf'),
36, encoding="unic")
fauthor = ImageFont.truetype(
os.path.join(stuff, 'League_Gothic.otf'),
28, encoding="unic")
y = 190
width = master.size[0] - 40
d = ImageDraw.Draw(master)
title = event['name']
if event.get('custom'):
# questo è un evento custom, se inizia con un anchor posso
# estrane il riferimento
m = re.match(r'<a href="(.*)">(.*)</a>', title)
if m:
title = m.group(2)
lines = wrap_text(ftitle, title, width)
for l in lines:
d.text((20, y), l, font=ftitle, fill=(0x2f, 0x1c, 0x1c, 0xff))
y += ftitle.getsize(l)[1] + 8
if event.get('talk'):
spks = [ x['name'] for x in event['talk']['speakers'] ]
text = 'by ' + ','.join(spks)
lines = wrap_text(fauthor, text, width)
for l in lines:
d.text((20, y), l, font=fauthor, fill=(0x3d, 0x7e, 0x8a, 0xff))
y += fauthor.getsize(l)[1] + 8
if thumb:
master.thumbnail(thumb, Image.ANTIALIAS)
return master
else:
return None
def CONFERENCE_VIDEO_COVER_IMAGE(eid, type='front', thumb=False):
import re
import os.path
from PIL import Image, ImageDraw, ImageFont
from p3 import dataaccess
event = dataaccess.event_data(eid)
conference = event['conference']
stuff = os.path.normpath(
os.path.join(os.path.dirname(__file__), '..', 'documents', 'cover',
conference))
if not os.path.isdir(stuff):
return None
def wrap_text(font, text, width):
words = re.split(' ', text)
lines = []
while words:
word = words.pop(0).strip()
if not word:
continue
if not lines:
lines.append(word)
else:
line = lines[-1]
w, h = font.getsize(line + ' ' + word)
if w <= width:
lines[-1] += ' ' + word
else:
lines.append(word)
for ix, line in enumerate(lines):
line = line.strip()
while True:
w, h = font.getsize(line)
if w <= width:
break
line = line[:-1]
lines[ix] = line
return lines
if conference in ('ep2012', 'ep2013', 'ep2015', 'ep2016', 'ep2017',
'ep2018'):
master = Image.open(os.path.join(
stuff, 'cover-start-end.png')).convert('RGBA')
if type == 'back':
return master
if conference == 'ep2012':
ftitle = ImageFont.truetype(os.path.join(stuff,
'League Gothic.otf'),
36,
encoding="unic")
fauthor = ImageFont.truetype(os.path.join(stuff,
'Arial_Unicode.ttf'),
21,
encoding="unic")
y = 175
elif conference in ('ep2013', 'ep2015', 'ep2016', 'ep2017', 'ep2018'):
ftitle = ImageFont.truetype(os.path.join(stuff,
'League_Gothic.otf'),
36,
encoding="unic")
fauthor = ImageFont.truetype(os.path.join(stuff,
'League_Gothic.otf'),
28,
encoding="unic")
y = 190
width = master.size[0] - 40
d = ImageDraw.Draw(master)
title = event['name']
if event.get('custom'):
# this is a custom event, if starts with an anchor we can
# extract the reference
m = re.match(r'<a href="(.*)">(.*)</a>', title)
if m:
title = m.group(2)
lines = wrap_text(ftitle, title, width)
for l in lines:
d.text((20, y), l, font=ftitle, fill=(0x2f, 0x1c, 0x1c, 0xff))
y += ftitle.getsize(l)[1] + 8
if event.get('talk'):
spks = [x['name'] for x in event['talk']['speakers']]
text = 'by ' + ','.join(spks)
lines = wrap_text(fauthor, text, width)
for l in lines:
d.text((20, y), l, font=fauthor, fill=(0x3d, 0x7e, 0x8a, 0xff))
y += fauthor.getsize(l)[1] + 8
if thumb:
master.thumbnail(thumb, Image.ANTIALIAS)
return master
else:
return None
def CONFERENCE_VIDEO_COVER_IMAGE(eid, type='front'):
import re
import os.path
from PIL import Image, ImageDraw, ImageFont
from conference import dataaccess
event = dataaccess.event_data(eid)
conference = event['conference']
stuff = os.path.normpath(
os.path.join(os.path.dirname(__file__), '..', 'documents', 'cover',
conference))
if not os.path.isdir(stuff):
return None
def wrap_text(font, text, width):
words = re.split(' ', text)
lines = []
while words:
word = words.pop(0).strip()
if not word:
continue
if not lines:
lines.append(word)
else:
line = lines[-1]
w, h = font.getsize(line + ' ' + word)
if w <= width:
lines[-1] += ' ' + word
else:
lines.append(word)
for ix, line in enumerate(lines):
line = line.strip()
while True:
w, h = font.getsize(line)
if w <= width:
break
line = line[:-1]
lines[ix] = line
return lines
def write_text(y, text, font, color, page_width, offset_x):
lines = wrap_text(font, text, page_width)
for line in lines:
text_width, text_height = font.getsize(line)
x = offset_x + (page_width / 2 - text_width / 2)
d.text((x, y), line, font=font, fill=color)
y += text_height + text_height / 2
return y
master = Image.open(os.path.join(stuff, 'cover.png')).convert('RGBA')
if type == 'back':
return master
font_title = ImageFont.truetype(os.path.join(stuff,
'ProximaNova-Semibold.otf'),
80,
encoding="unic")
font_author = ImageFont.truetype(os.path.join(stuff, 'Arial_Unicode.ttf'),
45,
encoding="unic")
title_y = 500
margin = 50
width = master.size[0] - margin * 2
d = ImageDraw.Draw(master)
title = event['name']
if event.get('custom'):
# this is a custom event, if starts with an anchor we can
# extract the reference
m = re.match(r'<a href="(.*)">(.*)</a>', title)
if m:
title = m.group(2)
y = write_text(title_y,
title,
font_title,
color=(226, 3, 59, 255),
page_width=width,
offset_x=margin)
if event.get('talk'):
spks = [spk['name'] for spk in event['talk']['speakers']]
text = 'by ' + ', '.join(spks)
y = write_text(y + 50,
text,
font_author,
color=(255, 255, 255, 255),
page_width=width,
offset_x=margin)
return master
