#!/bin/bash

####################################################################################################
#### author: SlickStack ############################################################################
#### link: https://slickstack.io ###################################################################
#### mirror: https://mirrors.slickstack.io/bash/ss-install-wordpress-mu-plugins.txt ################
#### path: /var/www/ss-install-wordpress-mu-plugins ################################################
#### destination: n/a (not a boilerplate) ##########################################################
#### purpose: Reinstalls all the WordPress MU plugins for SlickStack servers (idempotent) ##########
#### module version: WordPress 6.1.x ###############################################################
#### sourced by: ss-install ########################################################################
#### bash aliases: ss install mu plugins, ss install wordpress|wp mu plugins #######################
####################################################################################################

## 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 ##

## source ss-config ##
source /var/www/ss-config

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

## BELOW THIS RELIES ON SS-CONFIG AND SS-FUNCTIONS

####################################################################################################
#### TABLE OF CONTENTS (SS-Install-WordPress-MU-Plugins) ###########################################
####################################################################################################

## this is a brief summary of the different code snippets you will find in this script ##
## each section should be commented so you understand what is being accomplished ##

## A. Touch Timestamp File
## B. Message (Begin Script)
## C. Run SS-Install-Ubuntu-Utils

## D. Delete MU Plugins Directory Contents
## E. Install XXX-Common.php
## F. Install Autoloader.php
## G. Install Object-Cache.php
## H. Install Required Staging/Dev MU Plugins
## I. Install Specified MU Plugins
## J. Reset Permissions (WordPress MU Plugins)
## K. Purge Cache (PHP OPcache)

####################################################################################################
#### A. SS-Install-WordPress-MU-Plugins: Touch Timestamp File ######################################
####################################################################################################

## 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 ##

ss_touch "${TIMESTAMP_SS_INSTALL_WORDPRESS_MU_PLUGINS}"

####################################################################################################
#### B. SS-Install-WordPress-MU-Plugins: Message (Begin Script) ####################################
####################################################################################################

## this is a simple message that announces to the shell the purpose of this bash script ##
## it will only be seen by sudo users who manually run this script in the shell ##

ss_echo "${COLOR_INFO}Running ss-install-wordpress-mu-plugins... ${COLOR_RESET}"

####################################################################################################
#### C. SS-Install-WordPress-MU-Plugins: Run SS-Install-Ubuntu-Utils ###############################
####################################################################################################

## run ss-install-ubuntu-utils ##
source "${PATH_SS_INSTALL_UBUNTU_UTILS}"

####################################################################################################
#### D. SS-Install-WordPress-MU-Plugins: Delete MU Plugins Directory Contents ######################
####################################################################################################

## first we must ensure that the mu-plugins directory exists and delete existing contents ##
## this helps avoid malware and any secret changes to your website file structure ##

## production ##
ss_mkdir /var/www/html/wp-content/mu-plugins
ss_rm /var/www/html/wp-content/mu-plugins/*

## development ##
if [[ "${DEV_SITE}" == "true" ]]; then
    ss_mkdir /var/www/html/dev/wp-content/mu-plugins
    ss_rm /var/www/html/dev/wp-content/mu-plugins/*
fi

## staging ##
if [[ "${STAGING_SITE}" == "true" ]]; then
    ss_mkdir /var/www/html/staging/wp-content/mu-plugins
    ss_rm /var/www/html/staging/wp-content/mu-plugins/*
fi

####################################################################################################
#### E. SS-Install-WordPress-MU-Plugins: Install XXX-Common.php ####################################
####################################################################################################

## xxx-common is a critical MU plugin for SlickStack that provides WP Admin features ##
## since it is considered a critical script it cannot be disabled or deleted ##

## get icon first ##
ss_wget "${TMP_SS_ICON_SVG}" "${GITHUB_SS_ICON_SVG}"
ss_mv "${TMP_SS_ICON_SVG}" "${PATH_SS_ICON_SVG}"

## download XXX Notices (required MU plugins) files  ##
ss_wget "${TMP_XXX_COMMON_PHP}" "${GITHUB_XXX_COMMON_PHP}"

## delete potentially conflicting normal plugins (with required MU plugins) ##
ss_rm /var/www/html/wp-content/plugins/xxx-common*

## and from staging ##
if [[ "${STAGING_SITE}" == "true" ]]; then
ss_rm /var/www/html/staging/wp-content/plugins/xxx-common*
fi

## and from dev ##
if [[ "${DEV_SITE}" == "true" ]]; then
ss_rm /var/www/html/dev/wp-content/plugins/xxx-common*
fi

## site tld ##
if [[ -z "${SITE_TLD}" ]]; then 
    ss_sed "s|@SITE_TLD|example.com|g" "${TMP_XXX_COMMON_PHP}"
else 
    ss_sed "s|@SITE_TLD|${SITE_TLD}|g" "${TMP_XXX_COMMON_PHP}"
fi

## site domain ##
if [[ -z "${SITE_DOMAIN_EXCLUDING_WWW}" ]]; then 
    ss_sed "s|@SITE_DOMAIN_EXCLUDING_WWW|example.com|g" "${TMP_XXX_COMMON_PHP}"
else 
    ss_sed "s|@SITE_DOMAIN_EXCLUDING_WWW|${SITE_DOMAIN_EXCLUDING_WWW}|g" "${TMP_XXX_COMMON_PHP}"
fi

## site domain ##
if [[ -z "${SITE_DOMAIN}" ]]; then 
    ss_sed "s|@SITE_DOMAIN|www.example.com|g" "${TMP_XXX_COMMON_PHP}"
else 
    ss_sed "s|@SITE_DOMAIN|${SITE_DOMAIN}|g" "${TMP_XXX_COMMON_PHP}"
fi

## whitelabel brand ##
if [[ -z "${WHITELABEL_BRAND}" ]]; then 
    ss_sed "s|@WHITELABEL_BRAND|LittleBizzy|g" "${TMP_XXX_COMMON_PHP}"
else 
    ss_sed "s|@WHITELABEL_BRAND|${WHITELABEL_BRAND}|g" "${TMP_XXX_COMMON_PHP}"
fi

## whitelabel homepage ##
if [[ -z "${WHITELABEL_HOMEPAGE}" ]]; then 
    ss_sed "s|@WHITELABEL_HOMEPAGE|https://www.littlebizzy.com|g" "${TMP_XXX_COMMON_PHP}"
else 
    ss_sed "s|@WHITELABEL_HOMEPAGE|${WHITELABEL_HOMEPAGE}|g" "${TMP_XXX_COMMON_PHP}"
fi

## whitelabel support url ##
if [[ -z "${WHITELABEL_SUPPORT_URL}" ]]; then 
    ss_sed "s|@WHITELABEL_SUPPORT_URL|https://www.littlebizzy.com/support|g" "${TMP_XXX_COMMON_PHP}"
else 
    ss_sed "s|@WHITELABEL_SUPPORT_URL|${WHITELABEL_SUPPORT_URL}|g" "${TMP_XXX_COMMON_PHP}"
fi

## whitelabel support email ##
if [[ -z "${WHITELABEL_SUPPORT_EMAIL}" ]]; then 
    ss_sed "s|@WHITELABEL_SUPPORT_EMAIL|support@littlebizzy.com|g" "${TMP_XXX_COMMON_PHP}"
else 
    ss_sed "s|@WHITELABEL_SUPPORT_EMAIL|${WHITELABEL_SUPPORT_EMAIL}|g" "${TMP_XXX_COMMON_PHP}"
fi

## CURRENT NOT USED BUT COMING BACK SOON ##
## enable WP Admin toolbar switcher shortcut ##
# if [[ "${STAGING_SITE}" != "false" ]] && [[ "${DEV_SITE}" != "false" ]]; then 
#     ss_sed "s#//@STAGING_SITE_TRUE//##g" /var/www/html/wp-content/mu-plugins/xxx-common.php
# fi
    
ss_cp "${TMP_XXX_COMMON_PHP}" /var/www/html/wp-content/mu-plugins/xxx-common.php

## and staging ##
if [[ "${STAGING_SITE}" == "true" ]]; then
ss_cp "${TMP_XXX_COMMON_PHP}" /var/www/html/staging/wp-content/mu-plugins/xxx-common.php
fi

## and dev ##
if [[ "${DEV_SITE}" == "true" ]]; then
ss_cp "${TMP_XXX_COMMON_PHP}" /var/www/html/dev/wp-content/mu-plugins/xxx-common.php
fi

####################################################################################################
#### F. SS-Install-WordPress-MU-Plugins: Install Autoloader.php ####################################
####################################################################################################

## retrieve files ##
ss_wget /tmp/autoloader.php "${GITHUB_AUTOLOADER_PHP}"

## copy Autoloader files to destination ##
ss_cp /tmp/autoloader.php /var/www/html/wp-content/mu-plugins/autoloader.php

if [[ "${STAGING_SITE}" == "true" ]]; then
    ss_cp /tmp/autoloader.php /var/www/html/staging/wp-content/mu-plugins/autoloader.php
fi

if [[ "${DEV_SITE}" == "true" ]]; then
    ss_cp /tmp/autoloader.php /var/www/html/dev/wp-content/mu-plugins/autoloader.php
fi

####################################################################################################
#### G. SS-Install-WordPress-MU-Plugins: Install Object-Cache.php ##################################
####################################################################################################

## object-cache.php is only installed on production to avoid Redis query conflicts ##

## retrieve files ##
ss_wget /tmp/object-cache.php "${GITHUB_OBJECT_CACHE_PHP_TILL}"

## delete existing files ##
ss_rm /var/www/html/wp-content/object-cache*
ss_rm /var/www/html/wp-content/plugins/object-cache*
ss_rm /var/www/html/wp-content/plugins/redis*

## copy Object Cache files to destination ##
if [[ "${SS_OBJECT_CACHE}" != "false" ]]; then
    ss_cp /tmp/object-cache.php /var/www/html/wp-content/object-cache.php
fi

####################################################################################################
#### H. SS-Install-WordPress-MU-Plugins: Install Required Staging/Dev MU Plugins ###################
####################################################################################################

## staging site ##
ss_wget /tmp/disable-emails.zip "${GITHUB_DISABLE_EMAILS_ZIP}"
ss_wget /tmp/disable-default-runner.zip "${GITHUB_DISABLE_DEFAULT_RUNNER_ZIP}"

## unzip various files ##
ss_unzip /tmp/disable-emails.zip -d /tmp
ss_unzip /tmp/disable-default-runner.zip -d /tmp

## delete old ##
if [[ "${STAGING_SITE}" == "true" ]]; then
    ss_rm /var/www/html/staging/wp-content/plugins/disable-emails*
    ss_rm /var/www/html/staging/wp-content/plugins/disable-default-runner*
    ss_rm /var/www/html/staging/wp-content/plugins/disable-media-uploads*
fi

if [[ "${DEV_SITE}" == "true" ]]; then
    ss_rm /var/www/html/dev/wp-content/plugins/disable-emails*
    ss_rm /var/www/html/dev/wp-content/plugins/disable-default-runner*
    ss_rm /var/www/html/dev/wp-content/plugins/disable-media-uploads*
fi

## and staging ##
if [[ "${STAGING_SITE}" == "true" ]]; then
    ss_cp /tmp/disable-emails /var/www/html/staging/wp-content/mu-plugins/disable-emails
    ss_cp /tmp/disable-default-runner /var/www/html/staging/wp-content/mu-plugins/disable-default-runner
fi

## and dev ##
if [[ "${DEV_SITE}" == "true" ]]; then
    ss_cp /tmp/disable-emails /var/www/html/dev/wp-content/mu-plugins/disable-emails
    ss_cp /tmp/disable-default-runner /var/www/html/dev/wp-content/mu-plugins/disable-default-runner
fi

####################################################################################################
#### I. SS-Install-WordPress-MU-Plugins: Install Specified MU Plugins ##############################
####################################################################################################

## below MU plugins are distinct from the required MU plugins that are always included ##
## in the case these are missing the default LittleBizzy plugins are installed ##

if [[ "${SS_WORDPRESS_MU_PLUGINS}" == "custom" || "${SS_MU_PLUGINS}" == "custom" ]] && [[ -n "${MU_PLUGIN_01_SOURCE}" ]] && [[ -n "${MU_PLUGIN_01_DIR}" ]]; then
    ## download specified (custom) MU plugins ##
    ss_wget /tmp/"${MU_PLUGIN_01_DIR}".zip "${MU_PLUGIN_01_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_02_DIR}".zip "${MU_PLUGIN_02_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_03_DIR}".zip "${MU_PLUGIN_03_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_04_DIR}".zip "${MU_PLUGIN_04_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_05_DIR}".zip "${MU_PLUGIN_05_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_06_DIR}".zip "${MU_PLUGIN_06_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_07_DIR}".zip "${MU_PLUGIN_07_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_08_DIR}".zip "${MU_PLUGIN_08_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_09_DIR}".zip "${MU_PLUGIN_09_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_10_DIR}".zip "${MU_PLUGIN_10_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_11_DIR}".zip "${MU_PLUGIN_11_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_12_DIR}".zip "${MU_PLUGIN_12_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_13_DIR}".zip "${MU_PLUGIN_13_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_14_DIR}".zip "${MU_PLUGIN_14_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_15_DIR}".zip "${MU_PLUGIN_15_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_16_DIR}".zip "${MU_PLUGIN_16_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_17_DIR}".zip "${MU_PLUGIN_17_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_18_DIR}".zip "${MU_PLUGIN_18_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_19_DIR}".zip "${MU_PLUGIN_19_SOURCE}"
    ss_wget /tmp/"${MU_PLUGIN_20_DIR}".zip "${MU_PLUGIN_20_SOURCE}"
    
    ## unzip them all ##
    ss_unzip /tmp/"${MU_PLUGIN_01_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_02_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_03_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_04_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_05_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_06_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_07_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_08_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_09_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_10_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_11_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_12_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_13_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_14_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_15_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_16_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_17_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_18_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_19_DIR}".zip -d /tmp
    ss_unzip /tmp/"${MU_PLUGIN_20_DIR}".zip -d /tmp
    
    ## copy to destinations ##
    ss_cp /tmp/"${MU_PLUGIN_01_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_01_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_02_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_02_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_03_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_03_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_04_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_04_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_05_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_05_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_06_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_06_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_07_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_07_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_08_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_08_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_09_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_09_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_10_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_10_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_11_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_11_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_12_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_12_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_13_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_13_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_14_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_14_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_15_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_15_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_16_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_16_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_17_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_17_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_18_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_18_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_19_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_19_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_20_DIR}" /var/www/html/wp-content/mu-plugins/"${MU_PLUGIN_20_DIR}"
    
    ## copy to destinations (staging subdirectory) ##
    ss_cp /tmp/"${MU_PLUGIN_01_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_01_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_02_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_02_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_03_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_03_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_04_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_04_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_05_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_05_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_06_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_06_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_07_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_07_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_08_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_08_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_09_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_09_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_10_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_10_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_11_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_11_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_12_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_12_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_13_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_13_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_14_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_14_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_15_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_15_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_16_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_16_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_17_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_17_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_18_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_18_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_19_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_19_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_20_DIR}" /var/www/html/staging/wp-content/mu-plugins/"${MU_PLUGIN_20_DIR}"
    
    ## copy to destinations (dev subdirectory) ##
    ss_cp /tmp/"${MU_PLUGIN_01_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_01_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_02_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_02_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_03_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_03_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_04_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_04_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_05_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_05_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_06_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_06_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_07_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_07_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_08_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_08_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_09_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_09_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_10_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_10_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_11_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_11_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_12_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_12_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_13_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_13_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_14_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_14_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_15_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_15_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_16_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_16_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_17_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_17_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_18_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_18_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_19_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_19_DIR}"
    ss_cp /tmp/"${MU_PLUGIN_20_DIR}" /var/www/html/dev/wp-content/mu-plugins/"${MU_PLUGIN_20_DIR}"
    
else
## otherwise download default LittleBizzy MU plugins ##
ss_wget /tmp/clear-caches.zip "${GITHUB_CLEAR_CACHES_ZIP}"
ss_wget /tmp/disable-attachment-pages.zip "${GITHUB_DISABLE_ATTACHMENT_PAGES_ZIP}"
ss_wget /tmp/disable-empty-trash.zip "${GITHUB_DISABLE_EMPTY_TRASH_ZIP}"
ss_wget /tmp/disable-image-compression.zip "${GITHUB_DISABLE_IMAGE_COMPRESSION_ZIP}"
ss_wget /tmp/disable-post-via-email.zip "${GITHUB_DISABLE_POST_VIA_EMAIL_ZIP}"
ss_wget /tmp/disable-xml-rpc.zip "${GITHUB_DISABLE_XML_RPC_ZIP}"
ss_wget /tmp/force-https.zip "${GITHUB_FORCE_HTTPS_ZIP}"
ss_wget /tmp/plugin-blacklist.zip "${GITHUB_PLUGIN_BLACKLIST_ZIP}"

## unzip them all ##
ss_unzip /tmp/clear-caches.zip -d /tmp
ss_unzip /tmp/disable-attachment-pages.zip -d /tmp
ss_unzip /tmp/disable-empty-trash.zip -d /tmp
ss_unzip /tmp/disable-image-compression.zip -d /tmp
ss_unzip /tmp/disable-post-via-email.zip -d /tmp
ss_unzip /tmp/disable-xml-rpc.zip -d /tmp
ss_unzip /tmp/force-https.zip -d /tmp
ss_unzip /tmp/plugin-blacklist.zip -d /tmp

## delete plugins instances (conflicting namespaces or previous namespaces) ##
ss_rm /var/www/html/wp-content/plugins/clear-caches*
ss_rm /var/www/html/staging/wp-content/plugins/clear-caches*
ss_rm /var/www/html/dev/wp-content/plugins/clear-caches*
ss_rm /var/www/html/wp-content/plugins/disable-attachment-pages*
ss_rm /var/www/html/staging/wp-content/plugins/disable-attachment-pages*
ss_rm /var/www/html/dev/wp-content/plugins/disable-attachment-pages*
ss_rm /var/www/html/wp-content/plugins/disable-empty-trash*
ss_rm /var/www/html/staging/wp-content/plugins/disable-empty-trash*
ss_rm /var/www/html/dev/wp-content/plugins/disable-empty-trash*
ss_rm /var/www/html/wp-content/plugins/disable-image-compression*
ss_rm /var/www/html/staging/wp-content/plugins/disable-image-compression*
ss_rm /var/www/html/dev/wp-content/plugins/disable-image-compression*
ss_rm /var/www/html/wp-content/plugins/disable-post-via-email*
ss_rm /var/www/html/staging/wp-content/plugins/disable-post-via-email*
ss_rm /var/www/html/dev/wp-content/plugins/disable-post-via-email*
ss_rm /var/www/html/wp-content/plugins/disable-xml-rpc*
ss_rm /var/www/html/staging/wp-content/plugins/disable-xml-rpc*
ss_rm /var/www/html/dev/wp-content/plugins/disable-xml-rpc*
ss_rm /var/www/html/wp-content/plugins/force-https*
ss_rm /var/www/html/staging/wp-content/plugins/force-https*
ss_rm /var/www/html/dev/wp-content/plugins/force-https*
ss_rm /var/www/html/wp-content/plugins/plugin-blacklist*
ss_rm /var/www/html/staging/wp-content/plugins/plugin-blacklist*
ss_rm /var/www/html/dev/wp-content/plugins/plugin-blacklist*

## copy to destination ##

ss_cp /tmp/clear-caches /var/www/html/wp-content/mu-plugins/clear-caches
ss_cp /tmp/disable-attachment-pages /var/www/html/wp-content/mu-plugins/disable-attachment-pages
ss_cp /tmp/disable-empty-trash /var/www/html/wp-content/mu-plugins/disable-empty-trash
ss_cp /tmp/disable-image-compression /var/www/html/wp-content/mu-plugins/disable-image-compression
ss_cp /tmp/disable-post-via-email /var/www/html/wp-content/mu-plugins/disable-post-via-email
ss_cp /tmp/disable-xml-rpc /var/www/html/wp-content/mu-plugins/disable-xml-rpc
ss_cp /tmp/force-https /var/www/html/wp-content/mu-plugins/force-https
ss_cp /tmp/plugin-blacklist /var/www/html/wp-content/mu-plugins/plugin-blacklist

    if [[ "${STAGING_SITE}" == "true" ]]; then
        ss_cp /tmp/clear-caches /var/www/html/staging/wp-content/mu-plugins/clear-caches
        ss_cp /tmp/disable-attachment-pages /var/www/html/staging/wp-content/mu-plugins/disable-attachment-pages
        ss_cp /tmp/disable-empty-trash /var/www/html/staging/wp-content/mu-plugins/disable-empty-trash
        ss_cp /tmp/disable-image-compression /var/www/html/staging/wp-content/mu-plugins/disable-image-compression
        ss_cp /tmp/disable-post-via-email /var/www/html/staging/wp-content/mu-plugins/disable-post-via-email
        ss_cp /tmp/disable-xml-rpc /var/www/html/staging/wp-content/mu-plugins/disable-xml-rpc
        ss_cp /tmp/force-https /var/www/html/staging/wp-content/mu-plugins/force-https
        ss_cp /tmp/plugin-blacklist /var/www/html/staging/wp-content/mu-plugins/plugin-blacklist
    fi

    if [[ "${DEV_SITE}" == "true" ]]; then
        ss_cp /tmp/clear-caches /var/www/html/dev/wp-content/mu-plugins/clear-caches
        ss_cp /tmp/disable-attachment-pages /var/www/html/dev/wp-content/mu-plugins/disable-attachment-pages
        ss_cp /tmp/disable-empty-trash /var/www/html/dev/wp-content/mu-plugins/disable-empty-trash
        ss_cp /tmp/disable-image-compression /var/www/html/dev/wp-content/mu-plugins/disable-image-compression
        ss_cp /tmp/disable-post-via-email /var/www/html/dev/wp-content/mu-plugins/disable-post-via-email
        ss_cp /tmp/disable-xml-rpc /var/www/html/dev/wp-content/mu-plugins/disable-xml-rpc
        ss_cp /tmp/force-https /var/www/html/dev/wp-content/mu-plugins/force-https
        ss_cp /tmp/plugin-blacklist /var/www/html/dev/wp-content/mu-plugins/plugin-blacklist
    fi


## end if ##
fi

####################################################################################################
#### K. SS-Install-WordPress-MU-Plugins: Run SS-Worker ##################
####################################################################################################

## ensure ss-constants is populated with latest data for xxx-common.php to use ##
## run ss-worker ##
source "${PATH_SS_WORKER}"

####################################################################################################
#### L. SS-Install-WordPress-MU-Plugins: Reset Permissions (WordPress MU Plugins) ##################
####################################################################################################

## run ss-perms-wordpress-mu-plugins ##
source "${PATH_SS_PERMS_WORDPRESS_MU_PLUGINS}"

####################################################################################################
#### M. SS-Install-WordPress-MU-Plugins: Purge Cache (PHP OPcache) #################################
####################################################################################################

## run ss-purge-opcache ##
source "${PATH_SS_PURGE_OPCACHE}"

####################################################################################################
#### SS-Install-WordPress-MU-Plugins: Cleanup Temporary Files ######################################
####################################################################################################

## delete tmp files ##
ss_rm /tmp/autoloader*
ss_rm /tmp/custom-functions*
ss_rm /tmp/functions*
ss_rm /tmp/xxx-*
ss_rm /tmp/object-cache*
ss_rm /tmp/redis-cache*

ss_rm /tmp/clear-caches*
ss_rm /tmp/cloudflare*
ss_rm /tmp/dashboard-cleanup*
ss_rm /tmp/delete-expired-transients*
ss_rm /tmp/disable-attachment-pages*
ss_rm /tmp/disable-default-runner*
ss_rm /tmp/disable-emails*
ss_rm /tmp/disable-embeds*
ss_rm /tmp/disable-emojis*
ss_rm /tmp/disable-empty-trash*
ss_rm /tmp/disable-gutenberg*
ss_rm /tmp/disable-image-compression*
ss_rm /tmp/disable-post-via-email*
ss_rm /tmp/disable-xml-rpc*
ss_rm /tmp/error-log-monitor*
ss_rm /tmp/force-https*
ss_rm /tmp/force-strong-hashing*
ss_rm /tmp/header-cleanup*
ss_rm /tmp/index-autoload*
ss_rm /tmp/limit-heartbeat*
ss_rm /tmp/maintenance-mode*
ss_rm /tmp/minify-html*
ss_rm /tmp/plugin-blacklist*
ss_rm /tmp/remove-query-strings*
ss_rm /tmp/server-status*
ss_rm /tmp/sftp-details*
ss_rm /tmp/virtual-robotstxt*

####################################################################################################
####################################################################################################
####################################################################################################

## delete (custom) MU plugins temporary files ##
# (coming soon)

## fix bug 
ss_rm /var/www/html/wp-content/mu-plugins/tmp/
ss_rm /var/www/html/staging/wp-content/mu-plugins/tmp/
ss_rm /var/www/html/dev/wp-content/mu-plugins/tmp/

####################################################################################################
#### SlickStack: Reset Permissions (SlickStack Scripts) ############################################
####################################################################################################

## we include this permissions reset in all cron jobs and bash scripts for redundancy ##
## chmod 0700 means only the root/sudo users can execute any SlickStack scripts ##

## THIS SNIPPET DOES NOT RELY ON SS-CONFIG OR SS-FUNCTIONS
## SNIPPET: ss bash scripts, ss cron jobs
## UPDATED: 02JUL2022

chown root:root /var/www/ss* ## must be root:root
chown root:root /var/www/crons/*cron* ## must be root:root
chown root:root /var/www/crons/custom/*cron* ## must be root:root
chmod 0700 /var/www/ss* ## 0700 means only root/sudo can execute
chmod 0700 /var/www/crons/*cron* ## 0700 means only root/sudo can execute
chmod 0700 /var/www/crons/custom/*cron* ## 0700 means only root/sudo can execute

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

## Ref: https://unix.stackexchange.com/questions/368246/cant-use-alias-in-script-even-if-i-define-it-just-above
## Ref: https://wordpress.stackexchange.com/questions/99248/disable-media-uploads-to-non-admin-users

## SS_EOF