From e6fbd0b84f3836f66675107740f2957c524d3f36 Mon Sep 17 00:00:00 2001
From: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
Date: Tue, 20 Jun 2017 04:24:27 -0400
Subject: [PATCH] Add support for truncating view titles via the
 APPEARANCE_MAXIMUM_TITLE_LENGTH setting. The default value is 80 characters.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
---
 HISTORY.rst                                         |  1 +
 mayan/apps/appearance/literals.py                   |  1 +
 mayan/apps/appearance/settings.py                   | 13 +++++++++++++
 .../templates/appearance/calculate_form_title.html  |  6 +++++-
 .../templates/appearance/generic_list.html          |  2 +-
 5 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 mayan/apps/appearance/literals.py
 create mode 100644 mayan/apps/appearance/settings.py

diff --git a/HISTORY.rst b/HISTORY.rst
index a97e71cd97..dc59ab317d 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -10,6 +10,7 @@ XX (2017-XX-XX)
 - Add support for updating configuration options from environment variables.
 - Add purgelocks management command. GitLab issue #221.
 - Fix index rebuilding for multi value first levels. GitLab issue #391. 
+- Truncate views titles via the APPEARANCE_MAXIMUM_TITLE_LENGTH setting. GitLab issue #217.
 
 2.3 (2017-06-08)
 ================
diff --git a/mayan/apps/appearance/literals.py b/mayan/apps/appearance/literals.py
new file mode 100644
index 0000000000..6266e3e975
--- /dev/null
+++ b/mayan/apps/appearance/literals.py
@@ -0,0 +1 @@
+DEFAULT_MAXIMUM_TITLE_LENGTH = 80
diff --git a/mayan/apps/appearance/settings.py b/mayan/apps/appearance/settings.py
new file mode 100644
index 0000000000..94c73d2a57
--- /dev/null
+++ b/mayan/apps/appearance/settings.py
@@ -0,0 +1,13 @@
+from __future__ import unicode_literals
+
+from django.utils.translation import ugettext_lazy as _
+
+from smart_settings import Namespace
+
+from .literals import DEFAULT_MAXIMUM_TITLE_LENGTH
+
+namespace = Namespace(name='appearance', label=_('Appearance'))
+setting_max_title_length = namespace.add_setting(
+    global_name='APPEARANCE_MAXIMUM_TITLE_LENGTH',
+    default=DEFAULT_MAXIMUM_TITLE_LENGTH
+)
diff --git a/mayan/apps/appearance/templates/appearance/calculate_form_title.html b/mayan/apps/appearance/templates/appearance/calculate_form_title.html
index da6f1c075a..ac3bf0dded 100644
--- a/mayan/apps/appearance/templates/appearance/calculate_form_title.html
+++ b/mayan/apps/appearance/templates/appearance/calculate_form_title.html
@@ -1,7 +1,11 @@
 {% load i18n %}
 
+{% load smart_settings_tags %}
+
+{% smart_setting 'APPEARANCE_MAXIMUM_TITLE_LENGTH' as maximum_title_length %}
+
 {% if title %}
-    {{ title }}
+    {{ title|truncatechars:maximum_title_length }}
 {% else %}
     {% if read_only %}
         {% blocktrans %}Details for: {{ object }}{% endblocktrans %}
diff --git a/mayan/apps/appearance/templates/appearance/generic_list.html b/mayan/apps/appearance/templates/appearance/generic_list.html
index f728ac1b80..521e455e26 100644
--- a/mayan/apps/appearance/templates/appearance/generic_list.html
+++ b/mayan/apps/appearance/templates/appearance/generic_list.html
@@ -8,7 +8,7 @@
 
 {% block content %}
     {% if title %}
-        <h3>{{ title }}</h3>
+        <h3>{% include 'appearance/calculate_form_title.html' %}</h3>
         <hr>
     {% endif %}