Allow admins to enter the git repo and domain name when installing

the debian package

Change-Id: I706fb88b83768d386fc77a14caeff932d89e73f5

debian/custom-site-mahara-langpacks.postinst

@@ -64,8 +64,10 @@ case "$1" in
         echo "DATA=/var/lib/mahara-langpacks" > /etc/mahara-langpacks.conf
         echo "SCRIPTS=/usr/lib/mahara-langpacks" >> /etc/mahara-langpacks.conf
         echo "DOCROOT=/var/www/mahara-langpacks" >> /etc/mahara-langpacks.conf
-        echo "PROJDIR='https://git.mahara.org/mahara/mahara.git'" >> /etc/mahara-langpacks.conf
-        DOMAINNAME="langpacks.mahara.org"
+        db_get custom-site-mahara-langpacks/projdir
+        echo "PROJDIR='${RET}'" >> /etc/mahara-langpacks.conf
+        db_get custom-site-mahara-langpacks/wwwroot
+        DOMAINNAME=${RET}
         echo "WWWROOT='http://${DOMAINNAME}'" >> /etc/mahara-langpacks.conf
 
         NVH=`apache2ctl -S 2>&1 |grep "is a NameVirtualHost"|sed 's/ .*//'|head -1`

debian/custom-site-mahara-langpacks.postrm

@@ -28,7 +28,7 @@ case "$1" in
 
     remove)
         a2dissite mahara-langpacks.conf
-    ;;    
+    ;;
     upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
     ;;
 

debian/custom-site-mahara-langpacks.templates

+Template: custom-site-mahara-langpacks/projdir
+Type: string
+Default: https://git.mahara.org/mahara/mahara.git
+Description: Mahara project repo
+ The git repository url of Mahara project
+
+Template: custom-site-mahara-langpacks/wwwroot
+Type: string
+Default: langpacks.mahara.org
+Description: Domain name
+ The domain name for the site
+ Use the default value for prod server only