Move all widgets code to a single module

apps/document_indexing/api.py

@@ -3,7 +3,6 @@ from __future__ import absolute_import
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext
 from django.core.urlresolvers import reverse
-from django.utils.safestring import mark_safe
 from django.template.defaultfilters import slugify
 
 from documents.models import Document
@@ -17,6 +16,8 @@ from .filesystem import (fs_create_index_directory,
     fs_create_document_link, fs_delete_document_link,
     fs_delete_index_directory, fs_delete_directory_recusive,
     assemble_suffixed_filename)
+from .widgets import get_instance_link
+from .exceptions import MaxSuffixCountReached
 
 if SLUGIFY_PATHS == False:
     # Do not slugify path or filenames and extensions
@@ -25,10 +26,6 @@ else:
     SLUGIFY_FUNCTION = slugify
 
 
-class MaxSuffixCountReached(Exception):
-    pass
-
-
 # External functions
 def update_indexes(document):
     """
@@ -63,55 +60,6 @@ def delete_indexes(document):
     return warnings
 
 
-def get_instance_link(index_instance_node, text=None, simple=False):
-    """
-    Return an HTML anchor to an index instance
-    """
-
-    if simple:
-        # Just display the instance's value or overrided text, no
-        # HTML anchor
-        template = u'%(value)s'
-    else:
-        template = u'<a href="%(url)s">%(value)s</a>'
-
-    return template % {
-        'url': index_instance_node.get_absolute_url(),
-        'value': text if text else (index_instance_node if index_instance_node.parent else index_instance_node.index_template_node.index)
-    }
-
-
-def get_breadcrumbs(index_instance, simple=False, single_link=False, include_count=False):
-    """
-    Return a joined string of HTML anchors to every index instance's
-    parent from the root of the tree to the index instance
-    """
-    result = []
-    if single_link:
-        # Return the entire breadcrumb path as a single HTML anchor
-        simple = True
-
-    #result.append(get_instance_link(index_instance.get_root(), simple=simple))
-
-    for instance in index_instance.get_ancestors():
-        result.append(get_instance_link(instance, simple=simple))
-
-    result.append(get_instance_link(index_instance, simple=simple))
-
-    output = []
-
-    if include_count:
-        output.append(u'(%d)' % index_instance.documents.count())
-
-    if single_link:
-        # Return the entire breadcrumb path as a single HTML anchor
-        output.insert(0, get_instance_link(index_instance_node=index_instance, text=(u' / '.join(result))))
-        return mark_safe(u' '.join(output))
-    else:
-        output.insert(0, u' / '.join(result))
-        return mark_safe(u' '.join(output))
-
-
 def do_rebuild_all_indexes():
     fs_delete_directory_recusive()
     IndexInstanceNone.objects.delete()