def _slide_preview(slug):
"""
Preview a slide outside of the stack.
"""
from models import SlideSequence
context = make_context()
sequence = SlideSequence.select()
for slide in sequence:
if slide.slide.slug == slug:
context['in_sequence'] = True
previous_slide_order = slide.order - 1
next_slide_order = slide.order + 1
break
try:
context['previous_slide'] = SlideSequence.get(SlideSequence.order == previous_slide_order).slide.slug
except:
pass
try:
context['next_slide'] = SlideSequence.get(SlideSequence.order == next_slide_order).slide.slug
except:
pass
context['body'] = _slide(slug).data.decode('utf-8')
context['slug'] = slug
return render_template('slide_preview.html', **context)
def _stack():
"""
Administer a stack of slides.
"""
context = make_context(asset_depth=1)
sequence = SlideSequence.select()
sequence_dicts = sequence.dicts()
time = 0
for slide in sequence:
time += slide.slide.time_on_screen
for slide_dict in sequence_dicts:
for slide in sequence:
if slide.slide.slug == slide_dict['slide']:
slide_dict['name'] = slide.slide.name
slide_dict['time_on_screen'] = slide.slide.time_on_screen
if slide_dict['slide'].startswith('tumblr'):
slide_dict['news_item'] = True
context.update({
'sequence': sequence_dicts,
'slides': Slide.select().dicts(),
'graphics': Slide.select().where(fn.Lower(fn.Substr(Slide.slug, 1, 6)) != 'tumblr').order_by(Slide.slug).dicts(),
'news': Slide.select().where(fn.Lower(fn.Substr(Slide.slug, 1, 6)) == 'tumblr').order_by(Slide.slug.desc()).dicts(),
'time': time,
})
return render_template('admin/stack.html', **context)
def _slide_preview(slug):
"""
Preview a slide outside of the stack.
"""
from models import SlideSequence
context = make_context()
sequence = SlideSequence.select()
for slide in sequence:
if slide.slide.slug == slug:
context['in_sequence'] = True
previous_slide_order = slide.order - 1
next_slide_order = slide.order + 1
break
try:
context['previous_slide'] = SlideSequence.get(
SlideSequence.order == previous_slide_order).slide.slug
except:
pass
try:
context['next_slide'] = SlideSequence.get(
SlideSequence.order == next_slide_order).slide.slug
except:
pass
context['body'] = _slide(slug).data.decode('utf-8')
context['slug'] = slug
return render_template('slide_preview.html', **context)
def _stack():
"""
Administer a stack of slides.
"""
context = make_context(asset_depth=1)
sequence = SlideSequence.select()
sequence_dicts = sequence.dicts()
time = 0
for slide in sequence:
time += slide.slide.time_on_screen
for slide_dict in sequence_dicts:
for slide in sequence:
if slide.slide.slug == slide_dict['slide']:
slide_dict['name'] = slide.slide.name
slide_dict['time_on_screen'] = slide.slide.time_on_screen
if slide_dict['slide'].startswith('tumblr'):
slide_dict['news_item'] = True
context.update({
'sequence':
sequence_dicts,
'slides':
Slide.select().dicts(),
'graphics':
Slide.select().where(
fn.Lower(fn.Substr(Slide.slug, 1, 6)) != 'tumblr').order_by(
Slide.slug).dicts(),
'news':
Slide.select().where(
fn.Lower(fn.Substr(Slide.slug, 1, 6)) == 'tumblr').order_by(
Slide.slug.desc()).dicts(),
'time':
time,
})
return render_template('admin/stack.html', **context)
