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Add problem pdf using browser print

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cuom1999 2021-06-10 16:36:03 -05:00
parent e91116fe1b
commit 62ba36a4c6
2 changed files with 44 additions and 21 deletions
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39
templates/problem/problem.html
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@ -41,11 +41,28 @@
.problem-info-entry {
padding-top: 0.5em;
}
#raw_problem {
visibility: hidden;
width: 0;
height: 0;
}
</style>
{% endblock %}
{% block content_js_media %}
{% include "comments/media-js.html" %}
<script type="text/javascript">
$(function() {
$('#pdf_button').click(async function(e) {
e.preventDefault();
while(!$('.math-loaded', frames['raw_problem'].document).length){
await new Promise(r => setTimeout(r, 200));
}
frames['raw_problem'].print();
});
});
</script>
{% endblock %}
{% block title_row %}
@ -81,16 +98,19 @@
{% endfor %}
</span>
{% endif %}
{% if has_pdf_render %}
<span class="spacer"></span>
<a href="{{ url('problem_pdf', problem.code) }}" class="view-pdf">
<span class="pdf-icon">
<span class="fa fa-file-pdf-o pdf-icon-logo"></span>
<span class="pdf-icon-bar"></span>
</span>
{{ _('View as PDF') }}
</a>
<span class="spacer"></span>
{% if has_render %}
<a href="{{ url('problem_pdf', problem.code) }}" class="view-pdf">
{% else %}
<a id="pdf_button" class="view-pdf" href='#'>
{% endif %}
<span class="pdf-icon">
<span class="fa fa-file-pdf-o pdf-icon-logo"></span>
<span class="pdf-icon-bar"></span>
</span>
{{ _('View as PDF') }}
</a>
</div>
{% endblock %}
@ -324,6 +344,7 @@
{% else %}
{% include "comments/list.html" %}
{% endif %}
<iframe src="{{problem.code}}/raw" name="raw_problem" id="raw_problem"></iframe>
{% endblock %}
{% block bodyend %}