Merge pull request #344 from CTPUG/talk-submission-form-docs

Describe our approach to authors

wafer/talks/models.py

@@ -1,8 +1,9 @@
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext, ugettext_lazy as _
 from django.core.urlresolvers import reverse
 from django.conf import settings
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
+from django.utils.functional import lazy
 from django.template.defaultfilters import slugify
 
 from markitup.fields import MarkupField
@@ -24,6 +25,25 @@ def render_author(author):
     return '%s (%s)' % (author.userprofile.display_name(), author)
 
 
+def authors_help():
+    _ = ugettext  # This function will be wrapped for lazy evaluation
+    text = []
+    text.append(_("The speakers presenting the talk."))
+    if not settings.WAFER_PUBLIC_ATTENDEE_LIST:
+        text.append(_(
+            "To ensure attendee privacy, you will only be able to see "
+            "yourself and authors that have been added to the talk by the "
+            "conference organisers. "
+            "If you will have other co-authors, add a note in the notes "
+            "field, so the organisers can add them to your talk."
+        ))
+    text.append(_(
+        "<strong>You, as the talk submitter, will be the talk's corresponding "
+        "author.</strong>"
+    ))
+    return ' '.join(text)
+
+
 @python_2_unicode_compatible
 class TalkType(models.Model):
     """A type of talk."""
@@ -123,8 +143,7 @@ class Meta:
 
     authors = models.ManyToManyField(
         settings.AUTH_USER_MODEL, related_name='talks',
-        help_text=_(
-            "The speakers presenting the talk."))
+        help_text=lazy(authors_help, str))
 
     kv = models.ManyToManyField(KeyValue)