Split sources models into separate modules

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/sources/models/webform_sources.py

@@ -0,0 +1,47 @@
+from __future__ import unicode_literals
+
+import logging
+
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from ..classes import SourceUploadedFile
+from ..literals import (
+    SOURCE_CHOICE_WEB_FORM, SOURCE_INTERACTIVE_UNCOMPRESS_CHOICES
+)
+
+from .base import InteractiveSource
+
+__all__ = ('WebFormSource',)
+logger = logging.getLogger(__name__)
+
+
+class WebFormSource(InteractiveSource):
+    """
+    The webform source is an HTML form with a drag and drop window that opens
+    a file browser on the user's computer. This Source is interactive, meaning
+    users control live what documents they want to upload. This source is
+    useful when admins want to allow users to upload any kind of file as
+    documents from their own computers such as when each user has their own
+    scanner.
+    """
+    can_compress = True
+    is_interactive = True
+    source_type = SOURCE_CHOICE_WEB_FORM
+
+    # TODO: unify uncompress as an InteractiveSource field
+    uncompress = models.CharField(
+        choices=SOURCE_INTERACTIVE_UNCOMPRESS_CHOICES,
+        help_text=_('Whether to expand or not compressed archives.'),
+        max_length=1, verbose_name=_('Uncompress')
+    )
+
+    objects = models.Manager()
+
+    class Meta:
+        verbose_name = _('Web form')
+        verbose_name_plural = _('Web forms')
+
+    # Default path
+    def get_upload_file_object(self, form_data):
+        return SourceUploadedFile(source=self, file=form_data['file'])