Merge pull request #710 from linuxkidd/gui-install-fix

Gui install fix - Only replace 1st instance of `XX_ALLSKY_HOME_XX`

gui/install.sh

@@ -22,7 +22,10 @@ modify_locations() {	# Some files have placeholders for certain locations.  Modi
 	echo -e "${GREEN}* Modifying locations in web files${NC}"
 	(
 		cd "${PORTAL_DIR}/includes"
-		sed -i "s;XX_ALLSKY_HOME_XX;${ALLSKY_HOME};" functions.php save_file.php
+		# NOTE: Only want to replace the FIRST instance of XX_ALLSKY_HOME_XX in funciton.php
+		#       Otherwise, the edit check in functions.php will always fail.
+		sed -i "0,/XX_ALLSKY_HOME_XX/{s;XX_ALLSKY_HOME_XX;${ALLSKY_HOME};}" functions.php
+		sed -i "s;XX_ALLSKY_HOME_XX;${ALLSKY_HOME};" save_file.php
 		sed -i -e "s;XX_ALLSKY_SCRIPTS_XX;${ALLSKY_SCRIPTS};" \
 		       -e "s;XX_ALLSKY_IMAGES_XX;${ALLSKY_IMAGES};" \
 		       -e "s;XX_ALLSKY_CONFIG_XX;${ALLSKY_CONFIG};" \
@@ -155,4 +158,4 @@ if (whiptail --title "Allsky Software Installer" --yesno "The Allsky WebUI is no
 	reboot now
 else
 	exit 3
-fi
+fi