Finished conversion of Mayan to the new document grouping app and paradigm

apps/grouping/forms.py

@@ -0,0 +1,103 @@
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext
+from django.http import HttpResponseRedirect
+from django.utils.http import urlencode
+from django.core.urlresolvers import reverse
+from django.utils.safestring import mark_safe
+from django.forms.formsets import formset_factory
+from django.template.defaultfilters import capfirst
+from django.conf import settings
+
+from tags.widgets import get_tags_inline_widget
+#from common.wizard import BoundFormWizard
+#from common.forms import DetailForm
+#from common.literals import PAGE_SIZE_CHOICES, PAGE_ORIENTATION_CHOICES
+#from common.conf.settings import DEFAULT_PAPER_SIZE
+#from common.conf.settings import DEFAULT_PAGE_ORIENTATION
+#from common.utils import urlquote
+#from metadata.models import MetadataSet, MetadataType
+#from metadata.forms import MetadataFormSet
+
+#from documents.staging import StagingFile
+#from documents.models import Document, DocumentType, \
+#    DocumentPage, DocumentPageTransformation
+
+
+class DocumentGroupImageWidget(forms.widgets.Widget):
+    def render(self, name, value, attrs=None):
+        output = []
+        if value['links']:
+            output.append(u'<div class="group navform wat-cf">')
+            for link in value['links']:
+                output.append(u'''
+                    <button class="button" type="submit" name="action" value="%(action)s">
+                        <span class="famfam active famfam-%(famfam)s"></span>%(text)s
+                    </button>
+                ''' % {
+                    'famfam': link.get('famfam', u'link'),
+                    'text': capfirst(link['text']),
+                    'action': reverse('document_group_view', args=[value['current_document'].pk, value['group'].pk])
+                })
+            output.append(u'</div>')
+
+        output.append(u'<div style="white-space:nowrap; overflow: auto;">')
+        for document in value['group_data']:
+            tags_template = get_tags_inline_widget(document)
+
+            output.append(
+                u'''<div style="display: inline-block; margin: 0px 10px 10px 10px; %(current)s">
+                        <div class="tc">%(document_name)s</div>
+                        <div class="tc">%(page_string)s: %(document_pages)d</div>
+                        %(tags_template)s
+                        <div class="tc">
+                            <a rel="group_%(group_id)d_documents_gallery" class="fancybox-noscaling" href="%(view_url)s">
+                                <img class="lazy-load" style="border: 1px solid black; margin: 10px;" src="%(media_url)s/images/ajax-loader.gif" data-href="%(img)s" alt="%(string)s" />
+                                <noscript>
+                                    <img style="border: 1px solid black; margin: 10px;" src="%(img)s" alt="%(string)s" />
+                                </noscript>
+                            </a>
+                        </div>
+                        <div class="tc">
+                            <a href="%(url)s"><span class="famfam active famfam-page_go"></span>%(details_string)s</a>
+                        </div>
+                    </div>''' % {
+                    'url': reverse('document_view_simple', args=[document.pk]),
+                    'img': reverse('document_preview_multipage', args=[document.pk]),
+                    'current': u'border: 5px solid black; padding: 3px;' if value['current_document'] == document else u'',
+                    'view_url': reverse('document_display', args=[document.pk]),
+                    'document_pages': document.documentpage_set.count(),
+                    'page_string': ugettext(u'Pages'),
+                    'details_string': ugettext(u'Select'),
+                    'group_id': value['group'].pk,
+                    'document_name': document,
+                    'media_url': settings.MEDIA_URL,
+                    'tags_template': tags_template if tags_template else u'',
+                    'string': _(u'group document'),
+                })
+        output.append(u'</div>')
+        output.append(
+            u'<br /><span class="famfam active famfam-magnifier"></span>%s' %
+             ugettext(u'Click on the image for full size view of the first page.'))
+
+        return mark_safe(u''.join(output))
+
+
+class DocumentDataGroupForm(forms.Form):
+    def __init__(self, *args, **kwargs):
+        groups = kwargs.pop('groups', None)
+        links = kwargs.pop('links', None)
+        current_document = kwargs.pop('current_document', None)
+        super(DocumentDataGroupForm, self).__init__(*args, **kwargs)
+        for group, data in groups.items():
+            self.fields['preview-%s' % group] = forms.CharField(
+                widget=DocumentGroupImageWidget(),
+                label=u'%s (%d)' % (unicode(data['title']), len(data['documents'])),
+                required=False,
+                initial={
+                    'group': group,
+                    'group_data': data['documents'],
+                    'current_document': current_document,
+                    'links': links
+                }
+            )