def _render_slides(self):
for slide in self.slides:
concept = slide.concept
parent = concept.get_parent()
div = Pq('<div></div>')
span = Pq('<span></span>')
div.append(span)
self.body.append(div)
div.add_class('pres_slide step')
div.attr('data-y', str(self.cur_y))
self.cur_y += self.y_step
if parent.is_root() and concept.is_image(self.document.key):
text = parent.title
text = phrasing.distill_with_threshold(
text, capitalization=phrasing.CAPITALIZE_TITLE)
elif slide.is_image:
sel_phr = parent.get_presentation_selected_phrasing(
document=self.document)
if sel_phr:
text = sel_phr.phrasing.get().text
else:
text = parent.get_presentation_phrasing(self.document).text
text = phrasing.distill_with_threshold(
text, capitalization=phrasing.CAPITALIZE_TITLE)
else:
sel_phr = concept.get_presentation_selected_phrasing(
document=self.document)
if sel_phr:
text = sel_phr.phrasing.get().text
else:
text = concept.get_presentation_phrasing(
self.document).text
text = phrasing.distill_with_threshold(
text, capitalization=phrasing.CAPITALIZE_TITLE)
h = Pq('<h1></h1>')
header_span = Pq('<span></span>')
header_span.add_class('presentation_span')
header_span.append(text)
h.append(header_span)
span.append(h)
if slide.is_image:
caption = Pq('<h5></h5>')
caption.add_class('pres-caption')
caption.add_class('presentation_span')
text = concept.get_presentation_phrasing(self.document).text
caption.append(phrasing.distill_with_threshold(text))
image_container = Pq('<center></center>')
img = Pq('<img>')
img.add_class('slide-img')
img.attr('src', '/media/download/%s' % concept.id)
image_container.append(img)
image_container.append(caption)
span.append(image_container)
else:
ul = Pq('<ul></ul>')
ul.attr('data-bullet-count', str(len(slide.bullets)))
span.append(ul)
for bullet in slide.bullets:
li = Pq('<li></li>')
bullet_span = Pq('<span></span>')
bullet_span.add_class('presentation_span')
text = bullet.get_presentation_phrasing(self.document).text
bullet_span.append(phrasing.distill_with_threshold(text))
li.append(bullet_span)
ul.append(li)
class PresentationPublisherEngine(object):
def __init__(self, pro, doc, sc, minb, maxb, group, organization=None):
self.project = pro
self.document = doc
self.slide_count = sc
self.min_bullet = minb
self.max_bullet = maxb
self.groups = [group.key, Group.get_worldshare().key]
self.organization = organization
self.user = User()
self.user.groups = self.groups
self.walker = ConceptPublishWalker(pro)
if organization:
self.user.organization = organization.key
self.html = ''
self.body = Pq('<div></div>')
self.body.attr('id', 'presentation-div')
self.body.add_class('')
self.con_count = 0
self.slides = []
self.cur_y = 0
self.y_step = 525
def _get_next_concept(self):
for level in self.walker:
for concept in level:
yield concept
def render(self):
self._generate_slides()
self._render_slides()
press_wrapper = Pq('<div></div>')
press_wrapper.attr('id', 'pres_wrapper')
press_wrapper.append(self.body)
self.html = press_wrapper.outer_html()
def _generate_slides(self):
con_slides = {}
slide = Slide()
con_slides[self.project.id] = slide
for concept in self._get_next_concept():
if concept:
if not concept.has_permission_read(self.user):
continue
if not concept.is_presentation_crawlable(
document=self.document, project=self.project):
continue
attr = concept.get_attr_by_doc(self.document)
is_image = attr and attr.is_image()
parent = concept.get_parent()
if (is_image or concept.is_parent(
user=self.user)) and parent.id in con_slides:
unprocessed_children = concept.get_children(user=self.user)
if not is_image and len(
unprocessed_children) < self.min_bullet:
continue
processed_children = []
if is_image:
num_slide = 1
else:
for child in unprocessed_children:
child_attr = child.get_attr_by_doc(self.document)
if not child_attr or not child_attr.is_image():
processed_children.append(child)
num_slide = len(processed_children) / self.max_bullet
remainder = len(processed_children) % self.max_bullet
if remainder >= self.min_bullet:
num_slide += 1
if num_slide == 0:
continue
par_slide = con_slides[parent.id]
for i in xrange(num_slide):
slide = Slide()
slide.parent = par_slide
slide.concept = concept
slide.is_image = is_image
slide.is_continue = i > 0
par_slide.slides.append(slide)
con_slides[concept.id] = slide
self.slides.append(slide)
min_index = i * self.max_bullet
max_index = min_index + self.max_bullet
slide.bullets = processed_children[min_index:max_index]
if len(self.slides) == self.slide_count:
break
if len(self.slides) == self.slide_count:
break
def _render_slides(self):
for slide in self.slides:
concept = slide.concept
parent = concept.get_parent()
div = Pq('<div></div>')
span = Pq('<span></span>')
div.append(span)
self.body.append(div)
div.add_class('pres_slide step')
div.attr('data-y', str(self.cur_y))
self.cur_y += self.y_step
if parent.is_root() and concept.is_image(self.document.key):
text = parent.title
text = phrasing.distill_with_threshold(
text, capitalization=phrasing.CAPITALIZE_TITLE)
elif slide.is_image:
sel_phr = parent.get_presentation_selected_phrasing(
document=self.document)
if sel_phr:
text = sel_phr.phrasing.get().text
else:
text = parent.get_presentation_phrasing(self.document).text
text = phrasing.distill_with_threshold(
text, capitalization=phrasing.CAPITALIZE_TITLE)
else:
sel_phr = concept.get_presentation_selected_phrasing(
document=self.document)
if sel_phr:
text = sel_phr.phrasing.get().text
else:
text = concept.get_presentation_phrasing(
self.document).text
text = phrasing.distill_with_threshold(
text, capitalization=phrasing.CAPITALIZE_TITLE)
h = Pq('<h1></h1>')
header_span = Pq('<span></span>')
header_span.add_class('presentation_span')
header_span.append(text)
h.append(header_span)
span.append(h)
if slide.is_image:
caption = Pq('<h5></h5>')
caption.add_class('pres-caption')
caption.add_class('presentation_span')
text = concept.get_presentation_phrasing(self.document).text
caption.append(phrasing.distill_with_threshold(text))
image_container = Pq('<center></center>')
img = Pq('<img>')
img.add_class('slide-img')
img.attr('src', '/media/download/%s' % concept.id)
image_container.append(img)
image_container.append(caption)
span.append(image_container)
else:
ul = Pq('<ul></ul>')
ul.attr('data-bullet-count', str(len(slide.bullets)))
span.append(ul)
for bullet in slide.bullets:
li = Pq('<li></li>')
bullet_span = Pq('<span></span>')
bullet_span.add_class('presentation_span')
text = bullet.get_presentation_phrasing(self.document).text
bullet_span.append(phrasing.distill_with_threshold(text))
li.append(bullet_span)
ul.append(li)
