From 335e1cfc513dec5065f0a79a9f7180c3abeb25e7 Mon Sep 17 00:00:00 2001
From: Arun SAG <sagarun@gmail.com>
Date: Tue, 20 Sep 2011 00:04:45 +0530
Subject: Add support for linking multiple key terms

- Use LongStringValue of livesettings to capture multiple patterns and links
- Honor all the patterns for autolinking with URLS in utils/markup.py
---
 askbot/conf/markup.py  | 55 +++++++++++++++++++++++++++-----------------------
 askbot/utils/markup.py |  9 ++++++---
 2 files changed, 36 insertions(+), 28 deletions(-)

diff --git a/askbot/conf/markup.py b/askbot/conf/markup.py
index 07f60c39..7ec0d73f 100644
--- a/askbot/conf/markup.py
+++ b/askbot/conf/markup.py
@@ -4,7 +4,7 @@ Settings that modify processing of user text input
 
 from askbot.conf.settings_wrapper import settings
 from askbot.deps.livesettings import ConfigurationGroup
-from askbot.deps.livesettings import BooleanValue, StringValue
+from askbot.deps.livesettings import BooleanValue, StringValue, LongStringValue
 from django.utils.translation import ugettext as _
 import askbot
 from askbot import const
@@ -89,32 +89,37 @@ settings.register(
 
 
 settings.register(
-        StringValue(
-            AUTOLINK,
-            'PATTERN',
-            description=_('Regex to detect the pattern'),
-            help_text=_(
-                'Enter a valid regular expression to '
-                'detect the pattern. For example to'
-                'detect something like #rhbz 637402 '
-                'use a regular expression like #rhbz\s(\d+)'
-                ),
-            default = ''
-            )
+    LongStringValue(
+        AUTOLINK,
+        'PATTERN',
+        description=_('Regex to detect the pattern'),
+        help_text=_(
+            'Enter a valid regular expression to '
+            'detect the pattern. For example to'
+            'detect something like #rhbz 637402 '
+            'use a regular expression like #rhbz\s(\d+)'
+            'If you want to process multiple regex enter'
+            ' them line by line'
+            ),
+        default = ''
         )
+    )
 
 settings.register(
-        StringValue(
-            AUTOLINK,
-            'AUTO_LINK_URL',
-            description=_('URL for autolinking'),
-            help_text=_(
-                'Let us assume that to detect a pattern  #rhbz 637402'
-                ' the regex is  #rhbz\s(\d+) '
-                'then the autolink URL should be https://bugzilla.redhat.com/show_bug.cgi?id=\1'
-                ' Where \1 is the saved match (bugid) from the regular expression'
-                ),
-            default = ''
-            )
+    LongStringValue(
+        AUTOLINK,
+        'AUTO_LINK_URL',
+        description=_('URL for autolinking'),
+        help_text=_(
+            'Let us assume that to detect a pattern  #rhbz 637402'
+            ' the regex is  #rhbz\s(\d+) '
+            'then the autolink URL should be https://bugzilla.redhat.com/show_bug.cgi?id=\1'
+            ' Where \1 is the saved match (bugid) from the regular expression'
+            ' If you want to process multiple regex enter'
+            ' them line by line. The URL in first line will be used to link the'
+            ' pattern on the first line'
+            ),
+        default = ''
         )
+    )
 
diff --git a/askbot/utils/markup.py b/askbot/utils/markup.py
index ef67b315..8d072325 100644
--- a/askbot/utils/markup.py
+++ b/askbot/utils/markup.py
@@ -24,9 +24,12 @@ def get_parser():
         extras.append('video')
 
     if askbot_settings.ENABLE_AUTO_LINKING:
-        LINK_PATTERNS.append((re.compile(askbot_settings.PATTERN),askbot_settings.AUTO_LINK_URL))
-    
-
+        pattern_list = askbot_settings.PATTERN.split('\n')
+        url_list = askbot_settings.AUTO_LINK_URL.split('\n')
+        
+        for i in range(0,len(pattern_list)):
+            LINK_PATTERNS.append((re.compile(pattern_list[i].strip()),url_list[i].strip()))
+            
     return Markdown(
                 html4tags=True,
                 extras=extras,
-- 
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