mirror of
https://github.com/Kunsi/pretalx-plugin-broadcast-tools
synced 2024-12-04 19:02:44 +00:00
376 lines
12 KiB
Python
376 lines
12 KiB
Python
from tempfile import NamedTemporaryFile
|
|
|
|
from django.utils.translation import gettext_noop
|
|
from i18nfield.strings import LazyI18nString
|
|
from pretalx.schedule.exporters import ScheduleData
|
|
from reportlab.lib import colors
|
|
from reportlab.lib.enums import TA_CENTER
|
|
from reportlab.lib.pagesizes import A4
|
|
from reportlab.lib.styles import ParagraphStyle, StyleSheet1
|
|
from reportlab.lib.units import mm
|
|
from reportlab.platypus import (
|
|
Flowable,
|
|
PageBreak,
|
|
Paragraph,
|
|
SimpleDocTemplate,
|
|
Spacer,
|
|
Table,
|
|
TableStyle,
|
|
)
|
|
|
|
from pretalx_broadcast_tools.utils.placeholders import placeholders
|
|
|
|
A4_WIDTH, A4_HEIGHT = A4
|
|
PAGE_PADDING = 10 * mm
|
|
|
|
|
|
def _(text):
|
|
return LazyI18nString.from_gettext(gettext_noop(text))
|
|
|
|
|
|
class PDFInfoPage(Flowable):
|
|
def __init__(self, event, schedule, fahrplan_day, room_details, talk, style):
|
|
super().__init__()
|
|
self.event = event
|
|
self.schedule = schedule
|
|
self.day = fahrplan_day
|
|
self.room = room_details
|
|
self.talk = talk
|
|
self.style = style
|
|
self.y_position = PAGE_PADDING
|
|
|
|
@property
|
|
def _questions(self):
|
|
return {
|
|
int(i.strip())
|
|
for i in (
|
|
self.event.settings.broadcast_tools_pdf_questions_to_include or ""
|
|
).split(",")
|
|
if i
|
|
}
|
|
|
|
def _add(self, item, gap=2):
|
|
_, height = item.wrapOn(
|
|
self.canv, A4_WIDTH - 2 * PAGE_PADDING, A4_HEIGHT - 2 * PAGE_PADDING
|
|
)
|
|
self.y_position += height + gap * mm
|
|
item.drawOn(self.canv, PAGE_PADDING, -self.y_position)
|
|
|
|
def _checkbox_text(self, text, **kwargs):
|
|
item = Paragraph(text, **kwargs)
|
|
_, height = item.wrapOn(
|
|
self.canv, A4_WIDTH - 2 * PAGE_PADDING, A4_HEIGHT - 2 * PAGE_PADDING
|
|
)
|
|
self.y_position += height + 2 * mm
|
|
item.drawOn(self.canv, PAGE_PADDING + 1.3 * height, -self.y_position)
|
|
self.canv.rect(PAGE_PADDING, -self.y_position, height * 0.8, height * 0.8)
|
|
|
|
def _question_text(self, question, answer, **kwargs):
|
|
item = Paragraph(question, **kwargs)
|
|
_, height = item.wrapOn(
|
|
self.canv, A4_WIDTH - 2 * PAGE_PADDING, A4_HEIGHT - 2 * PAGE_PADDING
|
|
)
|
|
self.y_position += height + 2 * mm
|
|
item.drawOn(self.canv, PAGE_PADDING, -self.y_position)
|
|
|
|
item = Paragraph(answer, **kwargs)
|
|
_, height = item.wrapOn(
|
|
self.canv, A4_WIDTH - 3 * PAGE_PADDING, A4_HEIGHT - 2 * PAGE_PADDING
|
|
)
|
|
self.y_position += height + 2 * mm
|
|
item.drawOn(self.canv, 2 * PAGE_PADDING, -self.y_position)
|
|
|
|
def _space(self):
|
|
self._add(Spacer(1, PAGE_PADDING / 2))
|
|
|
|
def _localize(self, translation):
|
|
return translation.localize(self.event.locale)
|
|
|
|
def draw(self):
|
|
if hasattr(self.talk, "local_start"):
|
|
talk_start = self.talk.local_start
|
|
else:
|
|
talk_start = self.talk.start.astimezone(self.event.tz)
|
|
if hasattr(self.talk, "local_end"):
|
|
talk_end = self.talk.local_end
|
|
else:
|
|
talk_end = self.talk.end.astimezone(self.event.tz)
|
|
# add some information horizontally to the side of the page
|
|
self.canv.saveState()
|
|
self.canv.rotate(90)
|
|
self.canv.setFont("Helvetica", 12)
|
|
self.canv.drawString(
|
|
-(A4_HEIGHT - (PAGE_PADDING / 3)),
|
|
-(PAGE_PADDING / 3),
|
|
" | ".join(
|
|
[
|
|
self.talk.submission.code,
|
|
self.talk.submission.submission_type.name.localize(
|
|
self.event.locale
|
|
),
|
|
self.event.name.localize(self.event.locale),
|
|
talk_start.isoformat(),
|
|
f"Day {self.day['index']}",
|
|
self.room["name"].localize(self.event.locale),
|
|
f"Schedule {self.schedule.version}",
|
|
],
|
|
),
|
|
)
|
|
self.canv.restoreState()
|
|
|
|
if self.talk.submission.do_not_record:
|
|
self._add(
|
|
Paragraph(
|
|
self._localize(_("DO NOT RECORD - DO NOT STREAM")),
|
|
style=self.style["Warning"],
|
|
),
|
|
gap=0,
|
|
)
|
|
self._space()
|
|
|
|
self._add(
|
|
Paragraph(
|
|
" | ".join(
|
|
[
|
|
self._localize(self.event.name),
|
|
self._localize(self.room["name"]),
|
|
talk_start.strftime("%F"),
|
|
f'{talk_start.strftime("%T")} - {talk_end.strftime("%T")}',
|
|
],
|
|
),
|
|
style=self.style["Meta"],
|
|
)
|
|
)
|
|
self._add(
|
|
Paragraph(self.talk.submission.title, style=self.style["Title"]), gap=0
|
|
)
|
|
self._space()
|
|
|
|
for spk in self.talk.submission.speakers.all():
|
|
self._checkbox_text(
|
|
spk.get_display_name(),
|
|
style=self.style["Speaker"],
|
|
)
|
|
self._space()
|
|
|
|
if self.talk.submission.track:
|
|
self._add(
|
|
Paragraph(
|
|
f"{self._localize(_('Track:'))} {self._localize(self.talk.submission.track.name)}",
|
|
style=self.style["Meta"],
|
|
)
|
|
)
|
|
self._add(
|
|
Table(
|
|
[
|
|
(
|
|
self._localize(_("Duration")),
|
|
self._localize(_("Language")),
|
|
self._localize(_("Type")),
|
|
self._localize(_("Code")),
|
|
),
|
|
(
|
|
self.talk.export_duration,
|
|
self.talk.submission.content_locale,
|
|
self.talk.submission.submission_type.name,
|
|
self.talk.submission.code,
|
|
),
|
|
],
|
|
colWidths=30 * mm,
|
|
style=TableStyle(
|
|
[
|
|
("ALIGN", (0, 0), (-1, -1), "CENTER"),
|
|
("VALIGN", (0, 0), (-1, -1), "TOP"),
|
|
("INNERGRID", (0, 0), (-1, -1), 0.25, colors.black),
|
|
("BOX", (0, 0), (-1, -1), 0.25, colors.black),
|
|
]
|
|
),
|
|
)
|
|
)
|
|
|
|
if self.talk.submission.abstract:
|
|
self._add(
|
|
Paragraph(
|
|
self.talk.submission.abstract,
|
|
style=self.style["Abstract"],
|
|
)
|
|
)
|
|
|
|
if self.event.settings.broadcast_tools_pdf_additional_content:
|
|
self._space()
|
|
self._add(
|
|
Paragraph(
|
|
self.event.settings.broadcast_tools_pdf_additional_content.format(
|
|
**placeholders(self.schedule.event, self.talk)
|
|
),
|
|
style=self.style["Meta"],
|
|
)
|
|
)
|
|
|
|
if self.talk.submission.answers and self._questions:
|
|
self._space()
|
|
self._add(
|
|
Paragraph(
|
|
self._localize(_("Questions")),
|
|
style=self.style["Heading"],
|
|
)
|
|
)
|
|
|
|
for answer in self.talk.submission.answers.order_by("question__position"):
|
|
if answer.question.id not in self._questions:
|
|
continue
|
|
self._question_text(
|
|
self._localize(answer.question.question),
|
|
answer.answer,
|
|
style=self.style["Question"],
|
|
)
|
|
|
|
for spk in self.talk.submission.speakers.all():
|
|
for answer in spk.answers.order_by("question__position"):
|
|
if answer.question.id not in self._questions:
|
|
continue
|
|
self._question_text(
|
|
f"{self._localize(answer.question.question)} ({spk.get_display_name()})",
|
|
answer.answer,
|
|
style=self.style["Question"],
|
|
)
|
|
|
|
if self.talk.submission.notes:
|
|
self._space()
|
|
self._add(
|
|
Paragraph(
|
|
self._localize(_("Notes")),
|
|
style=self.style["Heading"],
|
|
)
|
|
)
|
|
for line in self.talk.submission.notes.splitlines():
|
|
line = line.strip()
|
|
if not line:
|
|
continue
|
|
self._add(
|
|
Paragraph(
|
|
line,
|
|
style=self.style["Notes"],
|
|
)
|
|
)
|
|
|
|
if (
|
|
self.talk.submission.internal_notes
|
|
and self.event.settings.broadcast_tools_pdf_show_internal_notes
|
|
):
|
|
self._space()
|
|
self._add(
|
|
Paragraph(
|
|
self._localize(_("Internal Notes")),
|
|
style=self.style["Heading"],
|
|
)
|
|
)
|
|
for line in self.talk.submission.internal_notes.splitlines():
|
|
line = line.strip()
|
|
if not line:
|
|
continue
|
|
self._add(
|
|
Paragraph(
|
|
line,
|
|
style=self.style["Notes"],
|
|
)
|
|
)
|
|
|
|
|
|
class PDFExporter(ScheduleData):
|
|
identifier = "broadcast_pdf"
|
|
verbose_name = "Broadcast Tools PDF"
|
|
public = False
|
|
show_qrcode = False
|
|
icon = "fa-file-pdf"
|
|
|
|
def _add_pages(self, doc):
|
|
style = self._style()
|
|
pages = []
|
|
for fahrplan_day in self.data:
|
|
for room_details in fahrplan_day["rooms"]:
|
|
for talk in room_details["talks"]:
|
|
if (
|
|
talk.submission.do_not_record
|
|
and self.event.settings.broadcast_tools_pdf_ignore_do_not_record
|
|
):
|
|
continue
|
|
pages.append(
|
|
PDFInfoPage(
|
|
self.event,
|
|
self.schedule,
|
|
fahrplan_day,
|
|
room_details,
|
|
talk,
|
|
style,
|
|
)
|
|
)
|
|
pages.append(PageBreak())
|
|
return pages
|
|
|
|
def _style(self):
|
|
stylesheet = StyleSheet1()
|
|
stylesheet.add(
|
|
ParagraphStyle(name="Normal", fontName="Helvetica", fontSize=12, leading=14)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(
|
|
name="Title", fontName="Helvetica-Bold", fontSize=20, leading=24
|
|
)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(
|
|
name="Speaker", fontName="Helvetica-Oblique", fontSize=12, leading=14
|
|
)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(name="Meta", fontName="Helvetica", fontSize=14, leading=16)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(
|
|
name="Heading", fontName="Helvetica-Bold", fontSize=14, leading=16
|
|
)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(
|
|
name="Question", fontName="Helvetica", fontSize=12, leading=14
|
|
)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(
|
|
name="Abstract", fontName="Helvetica-Oblique", fontSize=10, leading=12
|
|
)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(name="Notes", fontName="Helvetica", fontSize=12, leading=14)
|
|
)
|
|
stylesheet.add(
|
|
ParagraphStyle(
|
|
name="Warning",
|
|
fontName="Helvetica-Bold",
|
|
fontSize=20,
|
|
leading=24,
|
|
alignment=TA_CENTER,
|
|
textColor=colors.red,
|
|
)
|
|
)
|
|
return stylesheet
|
|
|
|
def render(self, *args, **kwargs):
|
|
with NamedTemporaryFile(suffix=".pdf") as f:
|
|
doc = SimpleDocTemplate(
|
|
f.name,
|
|
pagesize=A4,
|
|
rightMargin=0,
|
|
leftMargin=0,
|
|
topMargin=0,
|
|
bottomMargin=0,
|
|
)
|
|
doc.build(self._add_pages(doc))
|
|
f.seek(0)
|
|
|
|
return (
|
|
f"{self.event.slug}_broadcast_tools_{self.schedule.version}.pdf",
|
|
"application/pdf",
|
|
f.read(),
|
|
)
|