# Assume we only get here if elgg_install: True
# Assume MySQL is running

- name: Download {{ iiab_download_url }}/elgg-{{ elgg_version }}.zip to {{ downloads_dir }}
  #shell: wget {{ iiab_download_url }}/elgg-{{ elgg_version }}.zip -c -P {{ downloads_dir }}
  #args:
  #  creates: "{{ downloads_dir }}/elgg-{{ elgg_version }}.zip"
  get_url:
    url: "{{ iiab_download_url }}/elgg-{{ elgg_version }}.zip"
    dest: "{{ downloads_dir }}"
    timeout: "{{ download_timeout }}"
  when: internet_available | bool

- name: Check for existence of /opt/elgg-{{ elgg_version }}/index.php
  stat:
    path: "/opt/elgg-{{ elgg_version }}/index.php"
  register: elgg

- name: Unpack (unarchive) .zip to /opt, if above index.php doesn't exist
  #shell: "/usr/bin/unzip -o {{ downloads_dir }}/elgg-{{ elgg_version }}.zip -d /opt"
  unarchive:
    #remote_src: yes
    #src: "{{ iiab_download_url }}/elgg-{{ elgg_version }}.zip"
    src: "{{ downloads_dir }}/elgg-{{ elgg_version }}.zip"
    dest: /opt
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"
  when: elgg.stat.exists is defined and not elgg.stat.exists

- name: Create softlink from /opt/elgg to /opt/elgg-{{ elgg_version }}
  file:
    src: "./elgg-{{ elgg_version }}"
    path: /opt/elgg
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"
    state: link
    force: yes

- name: 'Install /opt/elgg/elgg-config/settings.php from template (WARNING: overwrites manual settings!)'
  template:
    src: "settings.php.j2"
    dest: "/opt/{{ elgg_xx }}/elgg-config/settings.php"
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"

# The name of this file changed from 1.9 to 1.10.
- name: Copy default .htaccess into /opt/{{ elgg_xx }}, root of Elgg tree
  copy:
    src: "/opt/{{ elgg_xx }}/vendor/elgg/elgg/install/config/htaccess.dist"
    dest: "/opt/{{ elgg_xx }}/.htaccess"
    mode: 0644
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"

#regexp='^#RewriteBase'
- name: Change .htaccess to include RewriteBase for http://box/elgg
  lineinfile:
    backup: no
    path: "/opt/{{ elgg_xx }}/.htaccess"
    state: present
    insertafter: '^#RewriteBase'
    line: "RewriteBase {{ elgg_url }}/"

- name: Set /opt/elgg/engine directory permissions to 0755 so Apache can write there
  file:
    path: /opt/elgg/engine/
    owner: "{{ apache_user }}"
    mode: 0755
    state: directory

- name: Change /opt/elgg-{{ elgg_version }} ownership to {{ apache_user }}:{{ apache_user }} (likely not nec, as unarchive & all do this above)
  file:
    path: "/opt/elgg-{{ elgg_version }}"
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"
    recurse: yes
    state: directory

- name: Create upload directory {{ elgg_upload_path }} that Apache (and Elgg) can write to
  file:
    path: "{{ elgg_upload_path }}"
    state: directory
    owner: "{{ apache_user }}"

- name: Install /etc/{{ apache_config_dir }}/elgg.conf from template, for http://box/elgg
  template:
    src: elgg.conf
    dest: "/etc/{{ apache_config_dir }}/elgg.conf"

- name: Add 'elgg_installed' variable values to {{ iiab_state_file }}
  lineinfile:
    dest: "{{ iiab_state_file }}"
    regexp: '^elgg_installed'
    line: 'elgg_installed: True'
    state: present