- name: Set up PHP
  import_tasks: php.yml

- name: Install packages
  package:
    name: php-openssl,php-session,php-xml

- name: Check if dokuwiki should be upgraded
  lineinfile:
    path: /srv/http/dokuwiki/VERSION
    search_string: '{{ dokuwiki_version }}'
    state: absent
  check_mode: true
  changed_when: false
  register: is_current

- name: Install or upgrade dokuwiki
  when: 'is_current.found|default(0) == 0'
  block:
  - name: Download dokuwiki tarball
    get_url:
      url: 'https://download.dokuwiki.org/src/dokuwiki/dokuwiki-{{ dokuwiki_version }}.tgz'
      dest: /var/tmp/

  - name: Unpack tarball
    command: 'tar xvf dokuwiki-{{ dokuwiki_version }}.tgz'
    args:
      chdir: /var/tmp

  - name: Copy dokuwiki files
    copy:
      dest: /srv/http/dokuwiki/
      src: '/var/tmp/dokuwiki-{{ dokuwiki_version }}/'
      remote_src: true
      owner: nginx
      group: nginx

- name: Copy user style overrides
  copy:
    dest: /srv/http/doku.fri.uni-lj.si/conf/
    src: userstyle.css
    owner: nginx
    group: nginx

- name: Create nginx site
  template:
    dest: /etc/nginx/http.d/dokuwiki.conf
    src: dokuwiki.conf.j2
  notify: reload nginx