#!/bin/sh
# Convert all locales to utf-8. Not only is this probably the right thing
# to do anyway, but SquirrelMail will corrupt charsets unless the charset
# of the user's locale is a superset of the charset of any mail they reply to
# https://sf.net/tracker/?func=detail&atid=423691&aid=1235345&group_id=311
sed -io -e "s/^\(\$languages\['\([^']*\)'\]\['CHARSET'].*= '\)\([^']*\)';/\1utf-8';/" \
    -e "s/^\(\$languages\['\([^']*\)'\]\['LOCALE'].*=\).*/\1 '\2.UTF-8';/" functions/i18n.php

# Hard-code Japanese to send iso-2022-jp due to XTRA_CODE hacks in SquirrelMail
sed -io s/"$languages\['ja_JP'\]\['CHARSET'\] = 'utf-8';"/"$languages\['ja_JP'\]\['CHARSET'\] = 'iso-2022-jp';"/ functions/i18n.php

rm -f functions/i18n.phpo

for LOCALE in `ls locale/ | grep -v '[.]'` ; do
    SKIPINVALID=
    case $LOCALE in
ja_JP)
    # ja_JP uses iso2022-jp for email but euc-jp in its interface.
    # Better don't touch this...
    continue
    ;;
ko_KR)
    # ko_KR has broken help files in indeterminate charset. 
    # Assume it's _mostly_ EUC-KR as it's supposed to be, and let
    # iconv drop invalid characters from the input.
    SKIPINVALID=-c
    ;;
*)
    ;;
    esac

    CHARSET=`grep CHARSET locale/$LOCALE/setup.php | cut -f6 -d\'`

    # Check for locales where CHARSET isn't in LOCALE.
    #grep LOCALE locale/$LOCALE/setup.php | grep -vi $CHARSET  || :

    if [ "$CHARSET" != "utf-8" -a "$CHARSET" != "UTF-8" ]; then
    for a in `ls help/$LOCALE/ 2>/dev/null` ; do
        iconv $SKIPINVALID -f $CHARSET -t utf-8 help/$LOCALE/$a > $a.new
        mv $a.new help/$LOCALE/$a
    done
    sed -e "s/CHARSET..[ ]*= [^;]*;/CHARSET'] = 'utf-8';/" \
        -e "s/LOCALE..[ ]*= [^;]*;/LOCALE'] = '$LOCALE.UTF-8';/" \
        locale/$LOCALE/setup.php  > setup.php.new 
    mv setup.php.new locale/$LOCALE/setup.php
    fi
done

# do the pofiles separately since they each specify their own charset 
for POFILE in `find locale -name \*.po` ; do 
    CHARSET=`grep charset= $POFILE | cut -f2 -d= | cut -f1 -d\\\\`
    if [ "$CHARSET" != "utf-8" -a "$CHARSET" != "UTF-8" ]; then
sed s/charset=$CHARSET/charset=utf-8/ $POFILE | iconv -f $CHARSET -t utf-8 > $POFILE.new && mv $POFILE.new $POFILE
    fi
done
for POFILE in `find . -name \*.po` ; do
    msgfmt $POFILE -c -o `echo $POFILE | sed s/\.po\$/.mo/`
done