From 4737fece2c255a03997dc25c6a1e125e797a61bf Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <dbd@ehtrace.com>
Date: Tue, 22 Feb 2022 18:00:11 +0100
Subject: [PATCH] Update to 2022-02-22 18:00

---
 roles/bookstack/defaults/main.yml     |  3 +++
 roles/bookstack/meta/main.yml         |  2 ++
 roles/bookstack/templates/env.j2      |  4 ++++
 roles/bookstack/templates/php.conf.j2 |  2 +-
 roles/wkhtmltopdf/defaults/main.yml   |  3 +++
 roles/wkhtmltopdf/tasks/main.yml      | 15 +++++++++++++++
 roles/wkhtmltopdf/vars/RedHat-8.yml   |  3 +++
 7 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 roles/wkhtmltopdf/defaults/main.yml
 create mode 100644 roles/wkhtmltopdf/tasks/main.yml
 create mode 100644 roles/wkhtmltopdf/vars/RedHat-8.yml

diff --git a/roles/bookstack/defaults/main.yml b/roles/bookstack/defaults/main.yml
index bfa76f3..9a4f885 100644
--- a/roles/bookstack/defaults/main.yml
+++ b/roles/bookstack/defaults/main.yml
@@ -69,6 +69,9 @@ bookstack_default_lang: fr
 # Session lifetime, in minutes
 bookstack_session_lifetime: 480
 
+# PDF Exporter. Can be either dompdf (the default) or wkhtmltopdf
+bookstack_pdf_exporter: dompdf
+
 # You can set custom directive with this:
 # bookstack_settings:
 #   AUTH_METHOD: saml2
diff --git a/roles/bookstack/meta/main.yml b/roles/bookstack/meta/main.yml
index 9391075..3c7d723 100644
--- a/roles/bookstack/meta/main.yml
+++ b/roles/bookstack/meta/main.yml
@@ -6,3 +6,5 @@ dependencies:
   - role: mysql_server
     when: bookstack_db_server in ['localhost','127.0.0.1']
   - role: composer
+  - role: wkhtmltopdf
+    when: bookstack_pdf_exporter == 'wkhtmltopdf'
diff --git a/roles/bookstack/templates/env.j2 b/roles/bookstack/templates/env.j2
index b9a3f40..c94a281 100644
--- a/roles/bookstack/templates/env.j2
+++ b/roles/bookstack/templates/env.j2
@@ -27,3 +27,7 @@ QUEUE_CONNECTION=database
 {% for key in bookstack_settings.keys() | list %}
 {{ key }}="{{ bookstack_settings[key] }}"
 {% endfor %}
+{% if bookstack_pdf_exporter == 'wkhtmltopdf' %}
+WKHTMLTOPDF=/usr/local/bin/wkhtmltopdf
+ALLOW_UNTRUSTED_SERVER_FETCHING=true
+{% endif %}
diff --git a/roles/bookstack/templates/php.conf.j2 b/roles/bookstack/templates/php.conf.j2
index 51a3b4b..e3719a9 100644
--- a/roles/bookstack/templates/php.conf.j2
+++ b/roles/bookstack/templates/php.conf.j2
@@ -25,7 +25,7 @@ php_admin_value[upload_tmp_dir] = {{ bookstack_root_dir }}/tmp
 php_admin_value[sys_temp_dir] = {{ bookstack_root_dir }}/tmp
 php_admin_value[post_max_size] = 100M
 php_admin_value[upload_max_filesize] = 100M
-php_admin_value[disable_functions] = system, show_source, symlink, exec, dl, shell_exec, passthru, phpinfo, escapeshellarg, escapeshellcmd
+php_admin_value[disable_functions] = system, show_source, symlink, exec, dl, shell_exec, passthru, phpinfo, escapeshellcmd
 php_admin_value[open_basedir] = {{ bookstack_root_dir }}:/usr/share/pear/:/usr/share/php/
 php_admin_value[max_execution_time] = 60
 php_admin_value[max_input_time] = 60
diff --git a/roles/wkhtmltopdf/defaults/main.yml b/roles/wkhtmltopdf/defaults/main.yml
new file mode 100644
index 0000000..2945d3b
--- /dev/null
+++ b/roles/wkhtmltopdf/defaults/main.yml
@@ -0,0 +1,3 @@
+---
+
+wkhtmltopdf_version: 0.12.6-1
diff --git a/roles/wkhtmltopdf/tasks/main.yml b/roles/wkhtmltopdf/tasks/main.yml
new file mode 100644
index 0000000..3ec57e6
--- /dev/null
+++ b/roles/wkhtmltopdf/tasks/main.yml
@@ -0,0 +1,15 @@
+---
+
+# Load distribution specific variables
+- include_vars: "{{ item }}"
+  with_first_found:
+    - "{{ role_path }}/vars/{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml"
+    - "{{ role_path }}/vars/{{ ansible_os_family }}-{{ ansible_distribution_major_version }}.yml"
+    - "{{ role_path }}/vars/{{ ansible_distribution }}.yml"
+    - "{{ role_path }}/vars/{{ ansible_os_family }}.yml"
+  tags: wkhtmltopdf
+
+- name: Install wkhtmltopdf
+  yum: name={{ wkhtmltopdf_package_url }} disable_gpg_check=True
+  when: ansible_os_family == 'RedHat'
+  tags: wkhtmltopdf
diff --git a/roles/wkhtmltopdf/vars/RedHat-8.yml b/roles/wkhtmltopdf/vars/RedHat-8.yml
new file mode 100644
index 0000000..862a915
--- /dev/null
+++ b/roles/wkhtmltopdf/vars/RedHat-8.yml
@@ -0,0 +1,3 @@
+---
+
+wkhtmltopdf_package_url: https://github.com/wkhtmltopdf/packaging/releases/download/{{ wkhtmltopdf_version }}/wkhtmltox-{{ wkhtmltopdf_version }}.centos8.x86_64.rpm