WGET recursive download of a mediawiki website with authorization

wget-wiki.sh

#!/bin/bash

WIKI_URL=___  # with trailing slash
WIKI_USERNAME=___
WIKI_PASSWORD=___
WIKI_DUMP_DIR=./dump
WIKI_DUMP_DIR_LOGIN=${WIKI_DUMP_DIR}/login
WIKI_LOGIN_PAGE="index.php?title=Служебная:Вход"
#WIKI_START_PAGE="index.php?title=Содержание"
WIKI_START_PAGE="index.php/Содержание"

#WIKI_LOGIN_PAGE="index.php?title=Special:Userlogin"
#http://${WIKI_URL}index.php?title=Служебная:Вход


#POST_DATA="wpName=${WIKI_USERNAME}&wpPassword=${WIKI_PASSWORD}&wpRemember=1&wpLoginattempt=Log%20in"
#echo "POST DATA = ${POST_DATA}"

# get login page
wget 	--keep-session-cookies \
	--save-cookies cookies.txt \
	--directory-prefix=${WIKI_DUMP_DIR} \
	"${WIKI_URL}${WIKI_LOGIN_PAGE}" \
	-O ${WIKI_DUMP_DIR_LOGIN}/login_page.html

# extract login token form login page
WIKI_LOGIN_TOKEN=$(grep -oP '(?<=type=\"hidden\" value=\")[a-z0-9]+' ${WIKI_DUMP_DIR_LOGIN}/login_page.html)

echo
echo "WIKI_LOGIN_TOKEN = \"${WIKI_LOGIN_TOKEN}\""
echo
sleep 2

rawurlencode() {
  local string="${1}"
  local strlen=${#string}
  local encoded=""
  local pos c o

  for (( pos=0 ; pos<strlen ; pos++ )); do
     c=${string:$pos:1}
     case "$c" in
        [-_.~a-zA-Z0-9] ) o="${c}" ;;
        * )               printf -v o '%%%02x' "'$c"
     esac
     encoded+="${o}"
  done
  echo "${encoded}"    # You can either set a return variable (FASTER) 
  REPLY="${encoded}"   #+or echo the result (EASIER)... or both... :p
}




# post login
wget 	--keep-session-cookies \
	--load-cookies cookies.txt \
	--save-cookies cookies.txt \
	--post-data "wpName=${WIKI_USERNAME}&wpPassword=${WIKI_PASSWORD}&wpRemember=1&wpLoginattempt=Войти&wpLoginToken=${WIKI_LOGIN_TOKEN}" \
	--directory-prefix=${WIKI_DUMP_DIR_LOGIN} \
	"${WIKI_URL}${WIKI_LOGIN_PAGE}&action=submitlogin&type=login"




SPECIAL_ENCODED=$( rawurlencode "Служебная" )

# DUMP ALL
wget --mirror \
  --recursive \
  -e robots=off \
	--page-requisites \
	--convert-links \
  --no-clobber \
  --adjust-extension \
  --reject "*Служебная:*","*Обсуждение:*","*Участник:*","*action=*","*oldid=*","*diff=*","*index.php*" \
  --exclude-directories "/index.php/Служебная*" \
	--keep-session-cookies \
  --restrict-file-names=nocontrol \
  --remote-encoding=utf-8 \
	--load-cookies cookies.txt \
  --user-agent=firefox \
	--directory-prefix=${WIKI_DUMP_DIR} \
  ${WIKI_URL}${WIKI_START_PAGE}

#--no-parent
#-q --show-progress \
#--no-host-directories \
#--adjust-extension
#--html-extension (OBSOLETE)
#--reject "*oldid=*","*action=edit*","*action=history*","*diff=*","*limit=*","*[/=]User:*","*[/=]User_talk:*","*[^p]/Special:*","*=Special:[^R]*","*.php/Special:[^LUA][^onl][^nul]*","*MediaWiki:*","*Search:*","*Help:*’","*[/=]Участник:*","*[/=]Обсуждение:*","*[^p]/${SPECIAL_ENCODED}:*","*=${SPECIAL_ENCODED}:[^R]*","*.php/${SPECIAL_ENCODED}:[^LUA][^onl][^nul]*","*Поиск:*","*Помощь:*" \
#--reject-regex "Служебная|Поиск|Помощь|Участник|index\.php|action=|diff=|limit=|" \
#--reject-regex
#--no-clobber \ prevents download twice
#--cut-dirs=2 \


rawurlencode "${WIKI_TEST_ARTICLE}";
# wget --no-parent --page-requisites --convert-links --no-host-directories --cut-dirs=2 --load-cookies cookies.txt --directory-prefix=. ${WIKI_URL}index.php/${REPLY}

Do you know if this still work on MediaWiki v1.29?