Bug 11404: Make the install process aware of the changes

[koha.git] / debian / koha-common.postinst

diff --git a/debian/koha-common.postinst b/debian/koha-common.postinst
index ffb2165..1912659 100644 (file)
--- a/debian/koha-common.postinst
+++ b/debian/koha-common.postinst
@@ -2,6 +2,17 @@
 
 set -e
 
+# Default to "yes"
+AUTOMATIC_TRANSLATIONS_UPDATE="yes"
+
+. /usr/share/debconf/confmodule
+
+# Read configuration variable file if it is present
+CONFIG=/etc/koha/koha-common.conf
+if [ -r $CONFIG ]; then
+    . $CONFIG
+fi
+
 conf=/etc/mysql/koha-common.cnf
 if [ ! -e "$conf" ] && [ ! -L "$conf" ]
 then
@@ -9,3 +20,113 @@ then
 fi
 
 #DEBHELPER#
+
+koha-upgrade-schema $(koha-list)
+
+# Generate a config file if one doesn't exist already
+if [ ! -e $CONFIG ]; then
+    cat <<EOF > $CONFIG
+## Automatic template translation update
+#
+# This variable controls whether template translations should
+# be updated automatically on koha-common package upgrades.
+# Options: 'yes' (default)
+#          'no'
+# Note: if you choose 'no' then you will have to issue
+#  $ koha-translate --update <lang_code>
+#
+AUTOMATIC_TRANSLATIONS_UPDATE="yes"
+EOF
+fi
+
+# Substitute the values from debconf into the file.
+db_get koha-common/automatically-update-translations
+UPDATE="$RET"
+if [ "$UPDATE" = "false" ]; then
+    UPDATE="no"
+else
+    UPDATE="yes"
+fi
+# In case they were removed/commented out, we add it in.
+grep -Eq '^ *AUTOMATIC_TRANSLATIONS_UPDATE=' $CONFIG || \
+    echo "AUTOMATIC_TRANSLATIONS_UPDATE=" >> $CONFIG
+
+sed -e "s/^ *AUTOMATIC_TRANSLATIONS_UPDATE=.*/AUTOMATIC_TRANSLATIONS_UPDATE=\"$UPDATE\"/" < $CONFIG > $CONFIG.tmp
+mv -f $CONFIG.tmp $CONFIG
+
+if [ "$AUTOMATIC_TRANSLATIONS_UPDATE" = "yes" ]; then
+    for lang in $(koha-translate --list | grep -v -x "en"); do
+        if koha-translate --update $lang; then
+            echo "Updated the $lang translations."
+        else
+            cat <<EOF >&2
+ERROR: an error was found when updating '$lang' translations. Please manually
+run 'koha-translate --update $lang'. Run man koha-translate for more options.
+EOF
+        fi
+    done
+else
+    # no auto-update, check update needed and warn if needed
+    if koha-translate --list | grep -v -q -x "en"; then
+        # translations installed, update needed
+        cat <<EOF >&2
+Warning: template translations are not set to be automatically updated.
+Please manually run 'koha-translate --update lang_code' to update them.
+
+You can run 'koha-translate --list' to get a list of the installed translations codes.
+EOF
+    fi
+fi
+
+# Check if we need to rename the Apache vhost files
+RENAME_APACHE_FILES="no"
+for vhost in $(koha-list); do
+    if [ -f "/etc/apache2/sites-available/$vhost" ] && \
+       [ ! -f "/etc/apache2/sites-available/$vhost.conf" ]; then
+       RENAME_APACHE_FILES="yes"
+       break # at least one, trigger renaming
+    fi
+done
+
+if [ "$RENAME_APACHE_FILES" = "yes" ]; then
+    # If the user agreed we now rename their Apache files
+    db_get koha-common/rename-apache-vhost-files
+    if [ "$RET" = "false" ]; then
+        # We're not renaming the files, just print a warning
+        cat <<EOF >&2
+Warning: you have chosen not to migrate your Apache virtual hosts files to the
+Apache 2.4 naming schema. You can do it manually by running this for each
+Koha instance:
+
+    $ sudo a2dissite instance
+    $ sudo mv /etc/apache2/sites-available/instance \
+              /etc/apache2/sites-available/instance.conf
+    $ sudo a2ensite instance
+EOF
+    else
+        # We have to rename the Apache files
+        for site in $(koha-list); do
+            ENABLE_VHOST="yes"
+            if [ -f "/etc/apache2/sites-available/$site" ] && \
+               [ ! -f "/etc/apache2/sites-available/$site.conf" ]; then
+                if ! a2dissite $site > /dev/null 2>&1; then
+                    echo "Warning: problem disabling $site in Apache" >&2
+                    ENABLE_VHOST="no"
+                fi
+                # Rename the vhost definition files
+                mv "/etc/apache2/sites-available/$site" \
+                   "/etc/apache2/sites-available/$site.conf"
+
+                if [ "$ENABLE_VHOST" = "yes" ]; then
+                    if ! a2ensite $site > /dev/null 2>&1; then
+                        echo "Warning: problem enabling $site in Apache" >&2
+                    fi
+                fi
+            fi
+        done
+    fi
+fi
+
+db_stop
+
+exit 0