47 lines
2.4 KiB
Python
47 lines
2.4 KiB
Python
from __future__ import absolute_import
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ugettext
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from documents.models import DocumentType
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from .literals import INCLUSION_AND, INCLUSION_CHOICES, OPERATOR_CHOICES
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from .managers import SmartLinkManager
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class SmartLink(models.Model):
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title = models.CharField(max_length=96, verbose_name=_(u'Title'))
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dynamic_title = models.CharField(blank=True, max_length=96, verbose_name=_(u'Dynamic title'), help_text=_(u'This expression will be evaluated against the current selected document. The document metadata is available as variables `metadata` and document properties under the variable `document`.'))
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enabled = models.BooleanField(default=True, verbose_name=_(u'Enabled'))
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document_types = models.ManyToManyField(DocumentType, verbose_name=_(u'Document types'))
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objects = SmartLinkManager()
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def get_document_types_not_selected(self):
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return DocumentType.objects.exclude(pk__in=self.document_types.all())
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def __unicode__(self):
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return self.title
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class Meta:
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verbose_name = _(u'Smart link')
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verbose_name_plural = _(u'Smart links')
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class SmartLinkCondition(models.Model):
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smart_link = models.ForeignKey(SmartLink, verbose_name=_(u'Smart link'))
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inclusion = models.CharField(default=INCLUSION_AND, max_length=16, choices=INCLUSION_CHOICES, help_text=_(u'The inclusion is ignored for the first item.'))
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foreign_document_data = models.CharField(max_length=128, verbose_name=_(u'Foreign document attribute'), help_text=_(u'This represents the metadata of all other documents.'))
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operator = models.CharField(max_length=16, choices=OPERATOR_CHOICES)
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expression = models.TextField(verbose_name=_(u'Expression'), help_text=ugettext(u'This expression will be evaluated against the current document.'))
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negated = models.BooleanField(default=False, verbose_name=_(u'Negated'), help_text=_(u'Inverts the logic of the operator.'))
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enabled = models.BooleanField(default=True, verbose_name=_(u'Enabled'))
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def __unicode__(self):
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return u'%s foreign %s %s %s %s' % (self.get_inclusion_display(), self.foreign_document_data, _(u'not') if self.negated else u'', self.get_operator_display(), self.expression)
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class Meta:
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verbose_name = _(u'Link condition')
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verbose_name_plural = _(u'Link conditions')
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