38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
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import textwrap
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from django.templatetags.static import static
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from django.utils.html import format_html
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from django.utils.translation import gettext_lazy as _
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from orchestra.utils.sys import run
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def html_to_pdf(html, pagination=False):
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""" converts HTL to PDF using wkhtmltopdf """
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context = {
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'pagination': textwrap.dedent("""\
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--footer-center "Page [page] of [topage]" \\
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--footer-font-name sans \\
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--footer-font-size 7 \\
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--footer-spacing 7"""
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) if pagination else '',
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}
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cmd = textwrap.dedent("""\
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PATH=$PATH:/usr/local/bin/
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xvfb-run -a -s "-screen 0 2480x3508x16" wkhtmltopdf -q \\
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--use-xserver \\
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%(pagination)s \\
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--margin-bottom 22 \\
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--margin-top 20 - - \
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""") % context
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return run(cmd, stdin=html.encode('utf-8')).stdout
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def get_on_site_link(url):
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context = {
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'title': _("View on site %s") % url,
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'url': url,
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'image': format_html('<img src="{}"></img>', static('orchestra/images/view-on-site.png')),
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}
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return format_html('<a href="{url}" title="{title}">{image}</a>', **context)
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