Support markdown within gnusocial

src/freedombone

@@ -201,6 +201,8 @@ MICROBLOG_THEME_REPO="https://git.gnu.io/h2p/Qvitter.git"
 MICROBLOG_THEME_COMMIT='8abbdeb3c0a6a34754411452ae832d2f19cef7ab'
 MICROBLOG_WELCOME_MESSAGE=$'<h1>Welcome to $MICROBLOG_DOMAIN_NAME – a federated microblog</h1><p>Another Freedombone site</p>'
 MICROBLOG_BACKGROUND_IMAGE_URL=
+MICROBLOG_MARKDOWN_REPO="https://github.com/chimo/gs-markdown"
+MICROBLOG_MARKDOWN_COMMIT='184801fba1418548045242f4a55d55c29f6a06da'
 
 # Domain name for hubzilla installation
 HUBZILLA_DOMAIN_NAME=
@@ -8998,7 +9000,7 @@ function install_gnu_social_theme {
         if grep -q "GNU Social theme commit" $COMPLETION_FILE; then
             CURRENT_MICROBLOG_THEME_COMMIT=$(grep "GNU Social theme commit" $COMPLETION_FILE | awk -F ':' '{print $2}')
             if [[ "$CURRENT_MICROBLOG_THEME_COMMIT" != "$MICROBLOG_THEME_COMMIT" ]]; then
-                cd /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local/plugins
+                cd /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local/plugins/Qvitter
                 git_pull $MICROBLOG_THEME_REPO $MICROBLOG_THEME_COMMIT
                 sed -i "s/GNU Social theme commit.*/GNU Social theme commit:$MICROBLOG_THEME_COMMIT/g" $COMPLETION_FILE
                 chown -R www-data:www-data /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local
@@ -9087,6 +9089,58 @@ function install_gnu_social_theme {
     echo 'install_gnu_social_theme' >> $COMPLETION_FILE
 }
 
+function install_gnu_social_markdown {
+    if [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+        return
+    fi
+
+    apt-get -y install pkg-php-tools
+
+    # update to the next commit
+    if grep -q "addPlugin('Markdown'" /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/config.php; then
+        if grep -q "GNU Social Markdown commit" $COMPLETION_FILE; then
+            CURRENT_MICROBLOG_MARKDOWN_COMMIT=$(grep "GNU Social Markdown commit" $COMPLETION_FILE | awk -F ':' '{print $2}')
+            if [[ "$CURRENT_MICROBLOG_MARKDOWN_COMMIT" != "$MICROBLOG_MARKDOWN_COMMIT" ]]; then
+                cd /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local/plugins/Markdown
+                git_pull $MICROBLOG_MARKDOWN_REPO $MICROBLOG_MARKDOWN_COMMIT
+                sed -i "s/GNU Social Markdown commit.*/GNU Social Markdown commit:$MICROBLOG_MARKDOWN_COMMIT/g" $COMPLETION_FILE
+                chown -R www-data:www-data /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local
+            fi
+        else
+            echo "GNU Social Markdown commit:$MICROBLOG_MARKDOWN_COMMIT" >> $COMPLETION_FILE
+        fi
+    fi
+
+    if grep -Fxq "install_gnu_social_markdown" $COMPLETION_FILE; then
+        return
+    fi
+
+    if [ ! -d /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local/plugins ]; then
+        mkdir -p /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local/plugins
+    fi
+
+    cd /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local/plugins
+    git_clone $MICROBLOG_MARKDOWN_REPO Markdown
+    cd /var/www/$MICROBLOG_DOMAIN_NAME/htdocs/local/plugins/Markdown
+    git checkout $MICROBLOG_MARKDOWN_COMMIT -b $MICROBLOG_MARKDOWN_COMMIT
+    composer install
+
+    microblog_config_file=/var/www/$MICROBLOG_DOMAIN_NAME/htdocs/config.php
+    if ! grep -q "addPlugin('Markdown'" $microblog_config_file; then
+        echo "" >> $microblog_config_file
+        echo "// Markdown settings" >> $microblog_config_file
+        echo "addPlugin('Markdown', array('parser' => 'gfm'));" >> $microblog_config_file
+    fi
+
+    if ! grep -q "GNU Social Markdown commit" $COMPLETION_FILE; then
+        echo "GNU Social Markdown commit:$MICROBLOG_MARKDOWN_COMMIT" >> $COMPLETION_FILE
+    fi
+
+    chown -R www-data:www-data /var/www/$MICROBLOG_DOMAIN_NAME/htdocs
+
+    echo 'install_gnu_social_markdown' >> $COMPLETION_FILE
+}
+
 function install_hubzilla {
     if [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
         return
@@ -10541,6 +10595,7 @@ mark_blog_domain
 install_gnu_social
 expire_gnu_social_posts
 install_gnu_social_theme
+install_gnu_social_markdown
 install_rss_reader
 install_rss_mobile_reader
 install_hubzilla