#!/bin/bash

####################################################################################################
#### author: SlickStack ############################################################################
#### link: https://slickstack.io ###################################################################
#### mirror: http://mirrors.slickstack.io/bash/ss-install-wordpress-config.txt #####################
#### path: /var/www/ss-install-wordpress-config ####################################################
#### destination: n/a (not a boilerplate) ##########################################################
#### purpose: Reinstalls WordPress module (CMS) config files based on ss-config (idempotent) #######
#### module version: WordPress 5.5.x ###############################################################
#### sourced by: ss-install, ss-install-wordpress, ss-install-nginx-config #########################
#### bash aliases: ss install wordpress config, ss install wp config ###############################
####################################################################################################

## SS-CONFIG MUST BE PROPERLY CONFIGURED AND ON CURRENT BUILD BEFORE RUNNING SS-INSTALL ##
## ENSURE YOUR SS-CONFIG BUILD REMAINS CURRENT BY RUNNING SS-UPDATE OCCASIONALLY ##

## include SlickStack configuration ##
source /var/www/ss-config

## include SlickStack functions ##
source /var/www/ss-functions

## proceed only if script has not run in past 30 mins ##
if [[ ! -f "/var/www/meta/.timestamp-ss-install-wordpress-config" ]] || \
   [[ -n $(find "/var/www/meta/.timestamp-ss-install-wordpress-config" -amin +30) ]]
then
    echo -e ""
    echo -e "${YELLOW}More than 60 mins since last wp-config reinstall, we will proceed... ${NOCOLOR}"
    echo -e ""

# if [[ -n $(find /var/www/meta/ -amin +60 | grep ".timestamp-ss-install-wordpress-config") ]]; then

####################################################################################################
#### SS-Install-WordPress-Config: Message (Begin Script) ###########################################
####################################################################################################

## this is a simple message that announces to the shell the purpose of this bash script ##
## it will only be noticed by sudo users who manually call ss core bash scripts ##

## echo message ##
echo -e "${PURPLE}Running ss-install-wordpress-config: Reinstalls WordPress module (CMS) config files based on ss-config (idempotent)... ${NOCOLOR}"
sleep "$SLEEP_MESSAGE_BEGIN"

####################################################################################################
#### SS-Install-WordPress-Config: Cleanup Temporary Files ##########################################
####################################################################################################

## delete tmp files ##
rm "$TMP_WORDPRESS_CONFIG_PRODUCTION"
rm "$TMP_WORDPRESS_CONFIG_STAGING"
rm "$TMP_WORDPRESS_CONFIG_DEV"

####################################################################################################
#### SS-Install-WordPress-Config: Install WP-Config (Production) ###################################
####################################################################################################

## here we retrieve latest wp-config.php boilerplate and customize per ss-config settings ##
## you should never make changes directly to wp-config.php in SlickStack servers ##

    ## retrieve latest boilerplate (production) ##
    wget -O "$TMP_WORDPRESS_CONFIG_PRODUCTION" http://mirrors.slickstack.io/wordpress/wp-config.txt


    ###### general SlickStack settings ########

    ## set SlickStack dashboard ##
    if [[ -z "$SS_DASHBOARD" ]]; then 
        sed -i "s/@SS_DASHBOARD/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    else 
        sed -i "s/@SS_DASHBOARD/${SS_DASHBOARD}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    fi

    ## OS pretty name ##
    sed -i "s|@SS_LINUX_KERNEL|${SS_LINUX_KERNEL}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    ## CPU cores ##
    sed -i "s|@SS_CPU_CORES|${SS_CPU_CORES}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    ## OS pretty name ## 
    sed -i "s|@SS_OS_PRETTY_NAME|${SS_OS_VERSION}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"


    sed -i "s|@SS_MYSQL_VERSION|${SS_MYSQL_VERSION}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    sed -i "s|@SS_MYSQL_SIZE|${SS_MYSQL_SIZE}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    sed -i "s|@SS_DISK_FREE|${SS_DISK_FREE}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

sed -i "s|@SS_DISK_TOTAL|${SS_DISK_TOTAL}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    sed -i "s|@SS_IPV4_ADDRESS|${SS_IPV4_ADDRESS}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    sed -i "s|@SS_IPV6_ADDRESS|${SS_IPV6_ADDRESS}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    sed -i "s|@SS_HOSTNAME|${SS_HOSTNAME}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    sed -i "s|@SS_PHP_VERSION|${SS_PHP_VERSION}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

    sed -i "s|@SS_PHP_EXTENSIONS|${SS_PHP_EXTENSIONS}|g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"


    ###### WP Multisite settings ########


    ## set multisite subdomains ##
    ## THIS MUST COME BEFORE WP_MULTISITE REPLACEMENTS OTHERWISE IT WILL BE OVERWRITTEN ##
    ## in the future fix this to have a more unique set of placeholders ##
    if [[ -z "$WP_MULTISITE_SUBDOMAINS" ]]; then 
        sed -i "s/@WP_MULTISITE_SUBDOMAINS/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    else 
        sed -i "s/@WP_MULTISITE_SUBDOMAINS/${WP_MULTISITE_SUBDOMAINS}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    fi

    ## set multisite ##
    if [[ -z "$WP_MULTISITE" ]]; then 
        sed -i "s/@WP_MULTISITE/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    else 
        sed -i "s/@WP_MULTISITE/${WP_MULTISITE}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    fi

## set multisite ##
if [[ -z "$WP_MULTISITE" ]]; then 
    sed -i "s/@WP_MULTISITE/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_MULTISITE/${WP_MULTISITE}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi


####### other WP Config settings ##########



## set wp cron (always disabled in wp-config for staging and dev sites in slickstack servers) ##
if [[ "$WP_CRON_METHOD" == "server" ]]; then 
    sed -i "s/@DISABLE_WP_CRON/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
   sed -i "s/@DISABLE_WP_CRON/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi



## replace database placeholders ##
sed -i "s/@DB_NAME/${DB_NAME}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@DB_USER/${DB_USER}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@DB_PASSWORD/${DB_PASSWORD}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@DB_HOST/${DB_HOST}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@DB_CHARSET/${DB_CHARSET}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@DB_COLLATE/${DB_COLLATE}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@DB_PREFIX/${DB_PREFIX}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

## set object cache (optional) ##
if [[ -z "$OBJECT_CACHE" ]]; then 
    sed -i "s/@OBJECT_CACHE/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@OBJECT_CACHE/${OBJECT_CACHE}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## set object cache (optional) ##
if [[ -z "$WP_LANG" ]]; then 
    sed -i "s/@WP_LANG/en-US/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_LANG/${WP_LANG}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## replace domain placeholders ##
sed -i "s/@SITE_DOMAIN/${SITE_DOMAIN}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@SITE_TLD/${SITE_TLD}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

## replace SFTP Details placeholders ##
sed -i "s/@SFTP_USER/${SFTP_USER}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@SFTP_PASSWORD/${SFTP_PASSWORD}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
if [[ -z "$SSH_PORT" ]]; then 
    sed -i "s/@SSH_PORT/6969/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@SSH_PORT/${SSH_PORT}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## replace CloudFlare placeholders ##
sed -i "s/@CLOUDFLARE_API_KEY/${CLOUDFLARE_API_KEY}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@CLOUDFLARE_API_EMAIL/${CLOUDFLARE_API_EMAIL}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

## CloudFlare DNS widget ##
if [[ -z "$CLOUDFLARE_WIDGET_DNS" ]]; then 
    sed -i "s/@CLOUDFLARE_WIDGET_DNS/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@CLOUDFLARE_WIDGET_DNS/${CLOUDFLARE_WIDGET_DNS}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## replace salt keys ##
sed -i "s/@AUTHKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@SECUREAUTHKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@LOGGEDINKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@NONCEKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@AUTHSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@SECUREAUTHSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@LOGGEDINSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
sed -i "s/@NONCESALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"

## Replace Placeholders: Debug and Dev/staging server ##
if [[ "$SS_TYPE" != "production" ]]; then 
    sed -i "s/@WP_DEBUG/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    sed -i "s/@WP_LOCAL_DEV/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_DEBUG/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
    sed -i "s/@WP_LOCAL_DEV/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## multisite ##
if [[ "$WP_MULTISITE" == "true" ]]; then 
    sed -i "s/@WP_MULTISITE/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_MULTISITE/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## core auto updates ##
if [[ -z "$WP_AUTO_UPDATE_CORE" ]]; then 
    sed -i "s/@WP_AUTO_UPDATE_CORE/minor/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_AUTO_UPDATE_CORE/${WP_AUTO_UPDATE_CORE}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## autosave (drafts) ##
if [[ -z "$WP_AUTOSAVE_INTERVAL" ]]; then 
    sed -i "s/@WP_AUTOSAVE_INTERVAL/60/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_AUTOSAVE_INTERVAL/${WP_AUTOSAVE_INTERVAL}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## revisions ##
if [[ -z "$WP_POST_REVISIONS" ]]; then 
    sed -i "s/@WP_POST_REVISIONS/5/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_POST_REVISIONS/${WP_POST_REVISIONS}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## block external requests ##
if [[ -z "$WP_HTTP_BLOCK_EXTERNAL" ]]; then 
    sed -i "s/@WP_HTTP_BLOCK_EXTERNAL/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_HTTP_BLOCK_EXTERNAL/${WP_HTTP_BLOCK_EXTERNAL}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## allowed hosts ##
if [[ -z "$WP_ACCESSIBLE_HOSTS" ]]; then 
    sed -i "s/@WP_ACCESSIBLE_HOSTS/api.wordpress.org/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_ACCESSIBLE_HOSTS/${WP_ACCESSIBLE_HOSTS}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## file edits ##
if [[ -z "$WP_DISALLOW_FILE_EDIT" ]]; then 
    sed -i "s/@WP_DISALLOW_FILE_EDIT/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_DISALLOW_FILE_EDIT/${WP_DISALLOW_FILE_EDIT}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## file mods ##
if [[ -z "$WP_DISALLOW_FILE_MODS" ]]; then 
    sed -i "s/@WP_DISALLOW_FILE_MODS/false/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_DISALLOW_FILE_MODS/${WP_DISALLOW_FILE_MODS}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## file uploads ##
if [[ -z "$WP_ALLOW_UNFILTERED_UPLOADS" ]]; then 
    sed -i "s/@WP_ALLOW_UNFILTERED_UPLOADS/true/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
else 
    sed -i "s/@WP_ALLOW_UNFILTERED_UPLOADS/${WP_ALLOW_UNFILTERED_UPLOADS}/g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## for fresh (virgin) WP installs enable certain items ##
if [ ! -f "/var/www/meta/.cherry" ]; then 
    sed -i "s#//VIRGIN//##g" "$TMP_WORDPRESS_CONFIG_PRODUCTION"
fi

## copy files to destinations ##
cp "$TMP_WORDPRESS_CONFIG_PRODUCTION" /var/www/html/wp-config.php

####################################################################################################
#### SS-Install-WordPress-Config: Install WP-Config (Staging) ######################################
####################################################################################################

## here we retrieve latest wp-config.php boilerplate and customize per ss-config settings ##
## you should never make changes directly to wp-config.php in SlickStack servers ##

## retrieve latest boilerplate (staging) ##
wget -O "$TMP_WORDPRESS_CONFIG_STAGING" http://mirrors.slickstack.io/wordpress/wp-config-staging.txt

###### general SlickStack settings ########

## set SlickStack dashboard ##
if [[ -z "$SS_DASHBOARD" ]]; then 
    sed -i "s/@SS_DASHBOARD/true/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@SS_DASHBOARD/${SS_DASHBOARD}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi


###### WP Multisite settings ########

## set multisite subdomains ##
if [[ -z "$WP_MULTISITE_SUBDOMAINS" ]]; then 
    sed -i "s/@WP_MULTISITE_SUBDOMAINS/true/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_MULTISITE_SUBDOMAINS/${WP_MULTISITE_SUBDOMAINS}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## set multisite ##
if [[ -z "$WP_MULTISITE" ]]; then 
    sed -i "s/@WP_MULTISITE/false/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_MULTISITE/${WP_MULTISITE}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## multisite ##
if [[ "$WP_MULTISITE" == "true" ]]; then 
    sed -i "s/@WP_MULTISITE/true/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_MULTISITE/false/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi


####### other WP Config settings ##########

## replace database placeholders ##
sed -i "s/@DB_NAME/${DB_NAME}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@DB_USER/${DB_USER}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@DB_PASSWORD/${DB_PASSWORD}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@DB_HOST/${DB_HOST}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@DB_CHARSET/${DB_CHARSET}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@DB_COLLATE/${DB_COLLATE}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@DB_PREFIX/staging_/g" "$TMP_WORDPRESS_CONFIG_STAGING"

## disable object cache (staging) ##
sed -i "s/@OBJECT_CACHE/false/g" "$TMP_WORDPRESS_CONFIG_STAGING"

## set language ##
if [[ -z "$WP_LANG" ]]; then 
    sed -i "s/@WP_LANG/en-US/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_LANG/${WP_LANG}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## replace domain placeholders ##
sed -i "s#@SITE_DOMAIN#${SITE_DOMAIN}#g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@SITE_TLD/${SITE_TLD}/g" "$TMP_WORDPRESS_CONFIG_STAGING"

## replace SFTP Details placeholders ##
sed -i "s/@SFTP_USER/${SFTP_USER}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@SFTP_PASSWORD/${SFTP_PASSWORD}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
if [[ -z "$SSH_PORT" ]]; then 
    sed -i "s/@SSH_PORT/6969/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@SSH_PORT/${SSH_PORT}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## replace CloudFlare placeholders ##
sed -i "s/@CLOUDFLARE_API_KEY/${CLOUDFLARE_API_KEY}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@CLOUDFLARE_API_EMAIL/${CLOUDFLARE_API_EMAIL}/g" "$TMP_WORDPRESS_CONFIG_STAGING"

## CloudFlare DNS widget ##
if [[ -z "$CLOUDFLARE_WIDGET_DNS" ]]; then 
    sed -i "s/@CLOUDFLARE_WIDGET_DNS/true/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@CLOUDFLARE_WIDGET_DNS/${CLOUDFLARE_WIDGET_DNS}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## replace salt keys ##
sed -i "s/@AUTHKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@SECUREAUTHKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@LOGGEDINKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@NONCEKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@AUTHSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@SECUREAUTHSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@LOGGEDINSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@NONCESALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_STAGING"

## Replace Placeholders: Debug and Dev/staging server ##
sed -i "s/@WP_DEBUG/true/g" "$TMP_WORDPRESS_CONFIG_STAGING"
sed -i "s/@WP_LOCAL_DEV/false/g" "$TMP_WORDPRESS_CONFIG_STAGING"



## core auto updates ##
if [[ -z "$WP_AUTO_UPDATE_CORE" ]]; then 
    sed -i "s/@WP_AUTO_UPDATE_CORE/minor/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_AUTO_UPDATE_CORE/${WP_AUTO_UPDATE_CORE}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## autosave (drafts) ##
if [[ -z "$WP_AUTOSAVE_INTERVAL" ]]; then 
    sed -i "s/@WP_AUTOSAVE_INTERVAL/60/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_AUTOSAVE_INTERVAL/${WP_AUTOSAVE_INTERVAL}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## revisions ##
if [[ -z "$WP_POST_REVISIONS" ]]; then 
    sed -i "s/@WP_POST_REVISIONS/5/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_POST_REVISIONS/${WP_POST_REVISIONS}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## block external requests ##
if [[ -z "$WP_HTTP_BLOCK_EXTERNAL" ]]; then 
    sed -i "s/@WP_HTTP_BLOCK_EXTERNAL/false/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_HTTP_BLOCK_EXTERNAL/${WP_HTTP_BLOCK_EXTERNAL}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## allowed hosts ##
if [[ -z "$WP_ACCESSIBLE_HOSTS" ]]; then 
    sed -i "s/@WP_ACCESSIBLE_HOSTS/api.wordpress.org/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_ACCESSIBLE_HOSTS/${WP_ACCESSIBLE_HOSTS}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## file edits ##
sed -i "s/@WP_DISALLOW_FILE_EDIT/false/g" "$TMP_WORDPRESS_CONFIG_STAGING"

## file mods ##
sed -i "s/@WP_DISALLOW_FILE_MODS/false/g" "$TMP_WORDPRESS_CONFIG_STAGING"

## file uploads ##
if [[ -z "$WP_ALLOW_UNFILTERED_UPLOADS" ]]; then 
    sed -i "s/@WP_ALLOW_UNFILTERED_UPLOADS/true/g" "$TMP_WORDPRESS_CONFIG_STAGING"
else 
    sed -i "s/@WP_ALLOW_UNFILTERED_UPLOADS/${WP_ALLOW_UNFILTERED_UPLOADS}/g" "$TMP_WORDPRESS_CONFIG_STAGING"
fi

## copy files to destinations ##
cp "$TMP_WORDPRESS_CONFIG_STAGING" /var/www/html/staging/wp-config.php

####################################################################################################
#### SS-Install-WordPress-Config: Install WP-Config (Dev) ##########################################
####################################################################################################

## here we retrieve latest wp-config.php boilerplate and customize per ss-config settings ##
## you should never make changes directly to wp-config.php in SlickStack servers ##

## retrieve latest boilerplate (dev) ##
wget -O "$TMP_WORDPRESS_CONFIG_DEV" http://mirrors.slickstack.io/wordpress/wp-config-dev.txt

###### general SlickStack settings ########

## set SlickStack dashboard ##
if [[ -z "$SS_DASHBOARD" ]]; then 
    sed -i "s/@SS_DASHBOARD/true/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@SS_DASHBOARD/${SS_DASHBOARD}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

###### WP Multisite settings ########

## set multisite subdomains ##
if [[ -z "$WP_MULTISITE_SUBDOMAINS" ]]; then 
    sed -i "s/@WP_MULTISITE_SUBDOMAINS/true/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_MULTISITE_SUBDOMAINS/${WP_MULTISITE_SUBDOMAINS}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## set multisite ##
if [[ -z "$WP_MULTISITE" ]]; then 
    sed -i "s/@WP_MULTISITE/false/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_MULTISITE/${WP_MULTISITE}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## multisite ##
if [[ "$WP_MULTISITE" == "true" ]]; then 
    sed -i "s/@WP_MULTISITE/true/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_MULTISITE/false/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi


####### other WP Config settings ##########

## replace database placeholders ##
sed -i "s/@DB_NAME/${DB_NAME}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@DB_USER/${DB_USER}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@DB_PASSWORD/${DB_PASSWORD}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@DB_HOST/${DB_HOST}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@DB_CHARSET/${DB_CHARSET}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@DB_COLLATE/${DB_COLLATE}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@DB_PREFIX/dev_/g" "$TMP_WORDPRESS_CONFIG_DEV"

## disable object cache (staging) ##
sed -i "s/@OBJECT_CACHE/false/g" "$TMP_WORDPRESS_CONFIG_DEV"

## set language ##
if [[ -z "$WP_LANG" ]]; then 
    sed -i "s/@WP_LANG/en-US/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_LANG/${WP_LANG}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## replace domain placeholders ##
sed -i "s#@SITE_DOMAIN#${SITE_DOMAIN}#g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@SITE_TLD/${SITE_TLD}/g" "$TMP_WORDPRESS_CONFIG_DEV"

## replace SFTP Details placeholders ##
sed -i "s/@SFTP_USER/${SFTP_USER}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@SFTP_PASSWORD/${SFTP_PASSWORD}/g" "$TMP_WORDPRESS_CONFIG_DEV"
if [[ -z "$SSH_PORT" ]]; then 
    sed -i "s/@SSH_PORT/6969/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@SSH_PORT/${SSH_PORT}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## replace CloudFlare placeholders ##
sed -i "s/@CLOUDFLARE_API_KEY/${CLOUDFLARE_API_KEY}/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@CLOUDFLARE_API_EMAIL/${CLOUDFLARE_API_EMAIL}/g" "$TMP_WORDPRESS_CONFIG_DEV"

## CloudFlare DNS widget ##
if [[ -z "$CLOUDFLARE_WIDGET_DNS" ]]; then 
    sed -i "s/@CLOUDFLARE_WIDGET_DNS/true/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@CLOUDFLARE_WIDGET_DNS/${CLOUDFLARE_WIDGET_DNS}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## replace salt keys ##
sed -i "s/@AUTHKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@SECUREAUTHKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@LOGGEDINKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@NONCEKEY/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@AUTHSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@SECUREAUTHSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@LOGGEDINSALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@NONCESALT/$(openssl rand -hex 48)/g" "$TMP_WORDPRESS_CONFIG_DEV"

## Replace Placeholders: Debug and Dev/staging server ##
sed -i "s/@WP_DEBUG/true/g" "$TMP_WORDPRESS_CONFIG_DEV"
sed -i "s/@WP_LOCAL_DEV/false/g" "$TMP_WORDPRESS_CONFIG_DEV"



## core auto updates ##
if [[ -z "$WP_AUTO_UPDATE_CORE" ]]; then 
    sed -i "s/@WP_AUTO_UPDATE_CORE/minor/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_AUTO_UPDATE_CORE/${WP_AUTO_UPDATE_CORE}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## autosave (drafts) ##
if [[ -z "$WP_AUTOSAVE_INTERVAL" ]]; then 
    sed -i "s/@WP_AUTOSAVE_INTERVAL/60/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_AUTOSAVE_INTERVAL/${WP_AUTOSAVE_INTERVAL}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## revisions ##
if [[ -z "$WP_POST_REVISIONS" ]]; then 
    sed -i "s/@WP_POST_REVISIONS/5/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_POST_REVISIONS/${WP_POST_REVISIONS}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## block external requests ##
if [[ -z "$WP_HTTP_BLOCK_EXTERNAL" ]]; then 
    sed -i "s/@WP_HTTP_BLOCK_EXTERNAL/false/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_HTTP_BLOCK_EXTERNAL/${WP_HTTP_BLOCK_EXTERNAL}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## allowed hosts ##
if [[ -z "$WP_ACCESSIBLE_HOSTS" ]]; then 
    sed -i "s/@WP_ACCESSIBLE_HOSTS/api.wordpress.org/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_ACCESSIBLE_HOSTS/${WP_ACCESSIBLE_HOSTS}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## file edits ##
sed -i "s/@WP_DISALLOW_FILE_EDIT/false/g" "$TMP_WORDPRESS_CONFIG_DEV"

## file mods ##
sed -i "s/@WP_DISALLOW_FILE_MODS/false/g" "$TMP_WORDPRESS_CONFIG_DEV"

## file uploads ##
if [[ -z "$WP_ALLOW_UNFILTERED_UPLOADS" ]]; then 
    sed -i "s/@WP_ALLOW_UNFILTERED_UPLOADS/true/g" "$TMP_WORDPRESS_CONFIG_DEV"
else 
    sed -i "s/@WP_ALLOW_UNFILTERED_UPLOADS/${WP_ALLOW_UNFILTERED_UPLOADS}/g" "$TMP_WORDPRESS_CONFIG_DEV"
fi

## copy files to destinations ##
cp "$TMP_WORDPRESS_CONFIG_DEV" /var/www/html/dev/wp-config.php

####################################################################################################
#### SS-Install-WordPress-Config: Fix Site Domains (Modify Database Options) #######################
####################################################################################################

## SNIPPET: ss-install-wordpress-core, ss-install-wordpress-config

## here we manually fix certain fields in the MySQL database to ensure proper functions ##
## this fix required for WP Multisite (wp-config will override on single sites) ##

## fix site domains (production) ##
mysql --execute="UPDATE ${DB_NAME}.${DB_PREFIX}options SET option_value='https://$SITE_DOMAIN' WHERE option_name='home'";
mysql --execute="UPDATE ${DB_NAME}.${DB_PREFIX}options SET option_value='https://$SITE_DOMAIN' WHERE option_name='siteurl'";

## fix site domains (staging) ##
if [[ "$STAGING_SITE" != "false" ]]; then 
mysql --execute="UPDATE ${DB_NAME}.staging_options SET option_value='https://$SITE_DOMAIN/staging' WHERE option_name='home'";
mysql --execute="UPDATE ${DB_NAME}.staging_options SET option_value='https://$SITE_DOMAIN/staging' WHERE option_name='siteurl'";

mysql --execute="UPDATE ${DB_NAME}_staging.${DB_PREFIX}options SET option_value='https://staging.$SITE_TLD' WHERE option_name='home'";
mysql --execute="UPDATE ${DB_NAME}_staging.${DB_PREFIX}options SET option_value='https://staging.$SITE_TLD' WHERE option_name='siteurl'";
fi

## fix site domains (dev) ##
if [[ "$DEV_SITE" != "false" ]]; then 
mysql --execute="UPDATE ${DB_NAME}.dev_options SET option_value='https://$SITE_DOMAIN/dev' WHERE option_name='home'";
mysql --execute="UPDATE ${DB_NAME}.dev_options SET option_value='https://$SITE_DOMAIN/dev' WHERE option_name='siteurl'";

mysql --execute="UPDATE ${DB_NAME}_dev.${DB_PREFIX}options SET option_value='https://dev.$SITE_TLD' WHERE option_name='home'";
mysql --execute="UPDATE ${DB_NAME}_dev.${DB_PREFIX}options SET option_value='https://dev.$SITE_TLD' WHERE option_name='siteurl'";
fi

####################################################################################################
#### SS-Install-WordPress-Config: Reset Permissions (WordPress Core) ###############################
####################################################################################################

## here we briefly reset permissions for WordPress Core files only to avoid errors etc ##
## keep in mind that non-WordPress Core files are not affected by this snippet ##

## run ss-perms-wordpress-core ##
source /var/www/ss-perms-wordpress-core

####################################################################################################
#### SS-Install-WordPress-Config: Reset Permissions (WordPress Config) #############################
####################################################################################################

## here we briefly reset permissions for the wp-config.php file and related dirs only ##
## keep in mind that general WordPress Core and other files are not affected ##

## run ss-perms-wordpress-config ##
source /var/www/ss-perms-wordpress-config

####################################################################################################
#### SS-Install-WordPress-Config: Purge Cache (PHP OPcache) ########################################
####################################################################################################

## run ss-purge-opcache ##
source /var/www/ss-purge-opcache

####################################################################################################
#### SS-Install-WordPress-Config: Purge Cache (Redis) ##############################################
####################################################################################################

## run ss-purge-redis ##
source /var/www/ss-purge-redis

####################################################################################################
#### SS-Install-WordPress-Config: Cleanup Temporary Files ##########################################
####################################################################################################

## delete tmp files ##
rm "$TMP_WORDPRESS_CONFIG_PRODUCTION"
rm "$TMP_WORDPRESS_CONFIG_STAGING"
rm "$TMP_WORDPRESS_CONFIG_DEV"

####################################################################################################
#### SS-Install-WordPress-Config: Exit If Script Has Already Run Recently ##########################
####################################################################################################

## otherwise exit if script has already run in past 60 mins ##
else 
    echo -e ""
    echo -e "${YELLOW}It appears you have reinstalled wp-config within the last 60 minutes, ${NOCOLOR}"
    echo -e "${YELLOW}therefore ss-install-wordpress-config has exited without running. ${NOCOLOR}"
    echo -e ""
fi

####################################################################################################
#### SS-Install-WordPress-Config: Touch Timestamp File (End Script) ################################
####################################################################################################

## this is a dummy timestamp file that will remember the last time this script was run ##
## it can be useful for developer reference and is sometimes used by SlickStack ##

## script timestamp ##
touch /var/www/meta/.timestamp-ss-install-wordpress-config

####################################################################################################
#### SlickStack: External References Used To Improve This Script (Thanks, Interwebz) ###############
####################################################################################################

## Ref: https://wordpress.stackexchange.com/questions/281814/why-is-wordpress-multisite-redirecting-to-wp-signup-php-and-how-to-fix-it
## Ref: https://stackoverflow.com/questions/9366816/sed-fails-with-unknown-option-to-s-error
## Ref: https://superuser.com/questions/393812/supresss-the-no-such-file-or-directory-message-from-find
## Ref: https://stackoverflow.com/questions/45575021/find-suppress-no-such-file-or-directory-errors

## SS_EOF