now users can select the MARC records they want and get as single download
Andromeda Yelton
parent
6528848b95
commit
da08afd0b8
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@ -2,6 +2,19 @@
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{% block title %} MARC records{% endblock %}
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{% block extra_js %}
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{{ block.super }}
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<script type="text/javascript">
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var $j = jQuery.noConflict();
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$j(document).ready(function() {
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$j('#record_form').submit(function() {
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$j('#submit').hide();
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$j('#unsubmit').show();
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});
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});
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</script>
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{% endblock %}
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{% block extra_extra_head %}
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<style type="text/css">
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.marc {
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@ -21,6 +34,14 @@ ul.local li {
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list-style-type: disc;
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list-style-position: inside;
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}
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/* need to do a hide/show instead of a .replaceWith() on the submit button
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because the image takes long enough to load that it's preempted by the
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redirect for quick downloads, and users never see it
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*/
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#unsubmit {
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display: none;
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}
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</style>
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{% endblock %}
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@ -32,32 +53,53 @@ ul.local li {
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<p>Go ahead: add unglued ebooks to your library catalog!</p>
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<p>Your preference for the links in the 856 field is:</p>
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<ul class="local">
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<li>{{ request.user.profile.get_marc_format_display }}</li>
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</ul>
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<p>The options are:</p>
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<ul class="local">
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{% for choice in MARC_CHOICES %}
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<li>{{ choice.1 }}</li>
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{% endfor %}
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</ul>
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<p>You can <a href="{% url marc_config %}">change your preferences here</a>.</p>
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{% if request.user.is_staff %}
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<p>Hi, {{ request.user.username }}. Unglue.it staffers can also <a href="{% url MARCUngluify %}">add new records</a>.</p>
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{% endif %}
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{% if messages %}
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<ul class="errors">
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{% for message in messages %}
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<li{% if message.tags %} class="{{ message.tags }}"{% endif %}>{{ message }}</li>
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{% endfor %}
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</ul>
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{% endif %}
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<div class="marc">
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{% for record in records %}
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<div>
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<a class="fakeinput" href="{{ record.xml_record }}">Download MARCXML</a>
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<a class="fakeinput" href="{{ record.mrc_record }}">Download .mrc</a>
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<a href="{% url work record.edition.work.id %}" class="title clearfix">{{ record.edition.work.title }}</a>
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</div>
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<br />
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{% endfor %}
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<form method="POST" id="record_form" action="{% url marc_concatenate %}">
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{% csrf_token %}
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Record format:
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<select name="format">
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<option value="xml">xml</option>
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<option value="mrc">mrc</option>
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</select>
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<br /><br />
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{% for record in records %}
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<input type="checkbox" name="record_{{ record.id }}" id="record_{{ record.id }}"/>
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<label for="record_{{ record.id }}">
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Record for <a href="{% url work record.edition.work.id %}" class="title clearfix">{{ record.edition.work.title }}{% if record.edition.isbn_13 %} (ISBN {{ record.edition.isbn_13 }}){% endif %}</a>
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</label>
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<br/>
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{% endfor %}
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<input type="submit" name="submit" value="Download" id="submit">
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<img id="unsubmit" src="/static/images/loading.gif">
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</form>
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</div>
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<hr>
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<div>
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<p>Your preference for the links in the 856 field is:</p>
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<ul class="local">
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<li>{{ request.user.profile.get_marc_format_display }}</li>
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</ul>
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<p>The options are:</p>
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<ul class="local">
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{% for choice in MARC_CHOICES %}
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<li>{{ choice.1 }}</li>
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{% endfor %}
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</ul>
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<p>You can <a href="{% url marc_config %}">change your preferences here</a>.</p>
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</div>
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{% endblock %}
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@ -14,7 +14,7 @@
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{% block ce_content %}
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{% if messages %}
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<ul class="messages">
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<ul class="errors">
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{% for message in messages %}
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<li{% if message.tags %} class="{{ message.tags }}"{% endif %}>{{ message }}</li>
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{% endfor %}
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@ -1,5 +1,6 @@
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from django.conf import settings
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from django.conf.urls.defaults import *
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from django.contrib.admin.views.decorators import staff_member_required
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from django.contrib.auth.decorators import login_required
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from django.contrib.sites.models import Site
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from django.views.generic import ListView, DetailView
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@ -134,7 +135,8 @@ urlpatterns = patterns(
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url(r"^send_to_kindle/(?P<kindle_ebook_id>\d+)/(?P<javascript>\d)/$", "send_to_kindle", name="send_to_kindle"),
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url(r"^send_to_kindle/result/(?P<message>\d)/$", "send_to_kindle_graceful", name="send_to_kindle_graceful"),
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url(r"^marc/$", "marc", name="marc"),
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url(r"^marc/ungluify/$", login_required(MARCUngluifyView.as_view()), name="MARCUngluify"),
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url(r"^marc/ungluify/$", staff_member_required(MARCUngluifyView.as_view()), name="MARCUngluify"),
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url(r"^marc/concatenate/$", "marc_concatenate", name="marc_concatenate"),
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url(r"^accounts/edit/marc_config/$", login_required(MARCConfigView.as_view()), name="marc_config"),
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)
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@ -33,6 +33,7 @@ from django.contrib.comments import Comment
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from django.contrib.sites.models import Site
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from django.core import signing
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from django.core.exceptions import ObjectDoesNotExist, ValidationError
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from django.core.files.storage import default_storage
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from django.core.files.temp import NamedTemporaryFile
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from django.core.mail import EmailMessage
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from django.core.urlresolvers import reverse, reverse_lazy
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@ -2610,10 +2611,12 @@ def send_to_kindle_graceful(request, message):
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)
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def marc(request):
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marc_format = request.user.profile.marc_format
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logger.info(marc_format)
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try:
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marc_format = request.user.profile.marc_format
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except AttributeError:
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# set default for anonymous users
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marc_format = 'DIRECT'
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records = models.MARCRecord.objects.filter(marc_format=marc_format)
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logger.info(records)
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return render(
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request,
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'marc.html',
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@ -2664,4 +2667,68 @@ class MARCConfigView(FormView):
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return HttpResponseRedirect(reverse('marc_config', args=[]))
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else:
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return super(MARCConfigView, self).form_valid(form)
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@require_POST
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def marc_concatenate(request):
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"""
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options for future work...
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cache files: keep records of each combo created, check before building anew?
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dispatch as background process, email when done?
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if not caching, delete files on s3 after a while?
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make the control flow suck less during file write
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"""
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format = request.POST['format']
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# extract the user-selected records from the POST QueryDict
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selected_records = list(
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k for k in request.POST if request.POST[k] == u'on'
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)
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if not selected_records:
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messages.error(
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request,
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"Please select at least one record to download."
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)
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return HttpResponseRedirect(reverse('marc', args=[]))
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# keep test files from stepping on production files
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if '/unglue.it' in settings.BASE_URL:
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directory = 'marc/'
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else:
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directory = 'marc_test/'
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# write the concatenated file
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datestamp = now().strftime('%Y%m%d%H%M%S')
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filename = directory + datestamp + '.' + format
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with default_storage.open(filename, 'w') as outfile:
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if format == 'xml':
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string = ('<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
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'<collection '
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'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '
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'xmlns="http://www.loc.gov/MARC21/slim" '
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'xsi:schemaLocation="http://www.loc.gov/MARC21/slim '
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'http://www.loc.gov/standards/marcxml/schema/'
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'MARC21slim.xsd">')
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outfile.write(string)
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for record in selected_records:
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record_id = long(record[7:])
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if format == 'xml':
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record_url = models.MARCRecord.objects.get(
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pk=record_id
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).xml_record
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logger.info(record_url)
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elif format == 'mrc':
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record_url = models.MARCRecord.objects.get(
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pk=record_id
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).mrc_record
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logger.info(record_url)
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try:
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record_file = urllib.urlopen(record_url).read()
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outfile.write(record_file)
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except IOError:
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logger.warning('MARC record with id number %s has a problem with its URL' % record_id)
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if format == 'xml':
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string = ('</collection>')
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outfile.write(string)
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download_url = default_storage.url(filename)
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return HttpResponseRedirect(download_url)
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