#!/bin/sh
# If you change this, please also change the copy in ubiquity-hooks/30accessibility.

PREREQ=""
DESCRIPTION="Configuring accessibility options..."

prereqs()
{
       echo "$PREREQ"
}

case $1 in
# get pre-requisites
prereqs)
       prereqs
       exit 0
       ;;
esac

. /scripts/casper-functions

log_begin_msg "$DESCRIPTION"

gconf_version=$(chroot /root /usr/bin/dpkg-query -W --showformat='${Version}' gconf2 2>/dev/null) || gconf_version=""

gct() {
    if [ "$gconf_version" ]; then
        chroot /root sudo -u "$USERNAME" gconftool-2 "$@"
    fi
}

kderc_addtoprefixes() {
    if [ -e "/root/etc/kde4rc" ]; then
        sed -i "s|\\(prefixes=/usr/share/kubuntu-default-settings/kde-profile/default/\\)|\\1,$1|" /root/etc/kde4rc
    fi
}

# Code to remove an applet from the default panel setup
# This is rather hacky, but I can't think of a one or two line regular
# expression to do this any more efficiently. Patches welcome.
# In addition, setting these via gconf also doesn't work for some reason.
remove_applet()
{
	local line_no prior_line next_line

	line_no=$(grep -n "<string>$1</string>" /root/usr/share/gconf/defaults/05_panel-default-setup.entries | cut -f 1 -d :)
	[ "$line_no" ] || return
	prior_line=$((line_no-1))
	next_line=$((line_no+1))
	sed -i -n "${prior_line},${next_line}!p" /root/usr/share/gconf/defaults/05_panel-default-setup.entries
	chroot /root update-gconf-defaults
}

for x in $(cat /proc/cmdline); do
                case $x in
                        # Lesser Visual Impairment
                        access=v1)
                        gct -s -t string /desktop/gnome/interface/gtk_theme HighContrastLargePrint
                        gct -s -t string /desktop/gnome/interface/icon_theme HighContrast
                        gct -s -t string /desktop/gnome/interface/monospace_font_name "monospace 18"
                        gct -s -t string /desktop/gnome/interface/font_name "sans 18"
                        gct -s -t string /apps/metacity/general/theme Atlanta
                        gct -s -t string /desktop/gnome/background/picture_filename ""
                        gct -s -t string /desktop/gnome/background/picture_options none
                        gct -s -t string /desktop/gnome/background/primary_color \#666666
                        gct -s -t string /desktop/gnome/background/secondary_color \#7F7F7F
                        gct -s -t string /desktop/gnome/background/color_shading_type solid
                        gct -s -t int /desktop/gnome/peripherals/mouse/cursor_size 48
                        gct -s -t string /desktop/gnome/peripherals/mouse/cursor_theme whiteglass

                        kderc_addtoprefixes /usr/share/kubuntu-default-settings/kde-profile/lesser-visual-impairment/
                        if [ -d /root/usr/share/xubuntu-default-settings/accessibility ]; then
                            cp -a /root/usr/share/xubuntu-default-settings/accessibility/* /root/etc/xdg/
                        fi
                        ;;
                        # Moderate Visual Impairment
                        access=v2)
                        gct -s -t bool /desktop/gnome/interface/accessibility true
                        gct -s -t bool /desktop/gnome/applications/at/visual/startup true
                        gct -s -t string /desktop/gnome/applications/at/visual/exec orca
			if [ -x /root/usr/bin/orca ]; then
				mkdir -p /root/home/$USERNAME/.orca
				echo "import orca.settings" >> /root/home/$USERNAME/.orca/user-settings.py
				echo "orca.settings.enableSpeech = False" >> /root/home/$USERNAME/.orca/user-settings.py
				echo "orca.settings.enableMagnifier = True" >> /root/home/$USERNAME/.orca/user-settings.py
				chroot /root chown -R $USERNAME.$USERNAME /home/$USERNAME/.orca
			fi
                        gct -s -t bool /apps/gksu/disable-grab true
                        gct -s -t string /desktop/gnome/applications/window_manager/default /usr/bin/metacity
                        sed -i -e 's/# Host alias specification/Defaults\tenv_keep = "ORBIT_SOCKETDIR XDG_SESSION_COOKIE GTK_MODULES"\n\n# Host alias specification/g' /root/etc/sudoers
                        kderc_addtoprefixes /usr/share/kubuntu-default-settings/kde-profile/lesser-visual-impairment/,/usr/share/kubuntu-default-settings/kde-profile/moderate-visual-impairment/
                        ;;
                        # Blindness
                        access=v3)
                        gct -s -t bool /desktop/gnome/interface/accessibility true
                        gct -s -t bool /apps/gksu/disable-grab true
                        gct -s -t string /desktop/gnome/applications/window_manager/default /usr/bin/metacity
                        gct -s -t bool /desktop/gnome/applications/at/visual/startup true
                        gct -s -t string /desktop/gnome/applications/at/visual/exec orca
                        gct -s -t string /apps/empathy/conversation/theme classic                        
                        remove_applet fast_user_switch
                        sed -i -e 's/# Host alias specification/Defaults\tenv_keep = "ORBIT_SOCKETDIR XDG_SESSION_COOKIE GTK_MODULES"\n\n# Host alias specification/g' /root/etc/sudoers
			if [ -x /root/usr/bin/orca ]; then
				mkdir -p /root/home/$USERNAME/.orca
				chroot /root chown -R $USERNAME.$USERNAME /home/$USERNAME/.orca
			fi
                        ;;
                        # Braille
                        braille=ask)
                        gct -s -t bool /desktop/gnome/interface/accessibility true
                        gct -s -t bool /desktop/gnome/applications/at/visual/startup true
                        gct -s -t string /desktop/gnome/applications/at/visual/exec orca
			if [ -x /root/usr/bin/orca ]; then
				mkdir -p /root/home/$USERNAME/.orca
				echo "import orca.settings" >> /root/home/$USERNAME/.orca/user-settings.py
				echo "orca.settings.enableSpeech = False" >> /root/home/$USERNAME/.orca/user-settings.py
				echo "orca.settings.enableBraille = True" >> /root/home/$USERNAME/.orca/user-settings.py
				chroot /root chown -R $USERNAME.$USERNAME /home/$USERNAME/.orca
			fi
                        gct -s -t bool /apps/gksu/disable-grab true
                        gct -s -t string /desktop/gnome/applications/window_manager/default /usr/bin/metacity
                        gct -s -t string /apps/empathy/conversation/theme classic                        
                        remove_applet fast_user_switch
                        sed -i -e 's/# Host alias specification/Defaults\tenv_keep = "ORBIT_SOCKETDIR XDG_SESSION_COOKIE GTK_MODULES"\n\n# Host alias specification/g' /root/etc/sudoers
                        ;;
                        # Minor Motor Difficulties
                        access=m1)
                        gct -s -t bool /desktop/gnome/accessibility/keyboard/enable true
                        gct -s -t bool /desktop/gnome/accessibility/keyboard/mousekeys_enable true
                        gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_enable true
                        gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_modifier_beep true
                        gct -s -t bool /desktop/accessibility/gnome/keyboard/stickykeys_two_key_off false
                        gct -s -t bool /desktop/gnome/peripherals/keyboard/repeat true
                        gct -s -t int /desktop/gnome/peripherals/keyboard/delay 700
                        gct -s -t int /desktop/gnome/peripherals/keyboard/rate 10
                        gct -s -t bool /apps/gksu/disable-grab true
                        kderc_addtoprefixes /usr/share/kubuntu-default-settings/kde-profile/minor-motor-difficulties/
                        if [ -e /root/etc/xdg/xfce4/mcs_settings/keyboard.xml ]; then
                            sed -i 's/0/1/' /root/etc/xdg/xfce4/mcs_settings/keyboard.xml
                        fi 
                        ;;
                        # Motor Difficulties - pointing devices
                        access=m2)
                        gct -s -t bool /desktop/gnome/accessibility/keyboard/enable true
			gct -s -t bool /desktop/gnome/interface/accessibility true
                        gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_enable true
                        gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_modifier_beep false
                        gct -s -t bool /desktop/accessibility/gnome/keyboard/stickykeys_two_key_off false
                        gct -s -t bool /desktop/gnome/applications/at/mobility/startup true
                        gct -s -t string /desktop/gnome/applications/at/mobility/exec onboard

                        kderc_addtoprefixes /usr/share/kubuntu-default-settings/kde-profile/minor-motor-difficulties/,/usr/share/kubuntu-default-settings/kde-profile/motor-difficulties-pointing-devices/
                        if [ -e /root/etc/xdg/xfce4/mcs_settings/keyboard.xml ]; then
                            sed -i '/Sticky/ s/0/1/' /root/etc/xdg/xfce4/mcs_settings/keyboard.xml
                        fi 
                        ;;
		esac
done
log_end_msg
