plugins: added the article Jekyll plugin

This plugin adds og:type related tags depending on whether the given page is a
website or an article.

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/_plugins/render_helper.rb b/_plugins/render_helper.rb
new file mode 100644
index 0000000..dc18ba4
--- /dev/null
+++ b/_plugins/render_helper.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+# Copyright (C) 2019 Miquel Sabaté Solà <mikisabate@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+module Jekyll
+  # RenderHelper implements methods that help other plugins to render HTML code.
+  module RenderHelper
+    # Render an HTML meta tag with the given property and content
+    # attributes. You may optionally pass a `name` argument. When true, it will
+    # use "name" instead of "property". Defaults to nil.
+    def render_meta(property, content, name: nil)
+      if name
+        "<meta name=\"#{property}\" content=\"#{content}\" />"
+      else
+        "<meta property=\"#{property}\" content=\"#{content}\" />"
+      end
+    end
+  end
+end