update the div_start_tag macro to support the style attribute, add a new video_tag macro to embed HTML video elements

Author: FloWalchs

lib/wiki_extensions_div_macro.rb

@@ -19,11 +19,15 @@ module WikiExtensionsDivMacro
   Redmine::WikiFormatting::Macros.register do
     desc "Displays a <pre><div id=" + '"id_name"' + " class=" + '"' + 'class_name' + '"></pre>' + "\n\n" +
       " !{{div_start_tag(id_name)}}" + "'\n" +
-      " !{{div_start_tag(id_name, class_name)}}"
+      " !{{div_start_tag(id_name, class_name)}}"+ "'\n" +
+      " !{{div_start_tag(id_name, class_name, style=background-color: green;)}}"
     macro :div_start_tag do |obj, args|
+      args, options = extract_macro_options(args, :style)
+      style = options[:style]
       o = '<div>' if args.length == 0
       o = '<div id="' + h(args[0].strip) + '">' if args.length == 1
       o = '<div id="' + h(args[0].strip) + '" class="' + h(args[1].strip) + '">' if args.length == 2
+      o = o[0...-1] + ' style="' + h(style) + '">' if style
       o.html_safe
     end
   end
@@ -38,4 +42,3 @@ module WikiExtensionsDivMacro
     end
   end
 end
-

lib/wiki_extensions_video_macro.rb

@@ -0,0 +1,51 @@
+# Wiki Extensions plugin for Redmine
+# Copyright (C) 2009-2013  Haruyuki Iida
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module WikiExtensionsVideoMacro
+  Redmine::WikiFormatting::Macros.register do
+    desc "Embed video content directly into a webpage \n" +
+         "with the video html tag \n\n" +
+         " {{video_tag(source)}}" + "\n" +
+         " {{video_tag(source, [width, height])}}" + "\n" +
+         " {{video_tag(source, [width, height, controls autoplay muted loop preload='none' poster='..'])}}\n\n" +
+         "   Parameters:\n" +
+         "     source string: id of attachment or http link (required)\n" +
+         "     width int: sets the widht dimensions of the video player\n" +
+         "     height int: sets the height dimensions\n" +
+         "     parm string: all the different kind of parameters controls are set by default\n\n" +
+         "   Examples:\n" +
+         "      {{video_tag(20)}}\n" +
+         "      ...video empeded tag to the attachment nr 20 with a control pannel, max dimensions widht/resolution \n" +
+         "      {{video_tag(https://samplelib.com/lib/preview/mp4/sample-5s.mp4, 320, 240, controls autoplay muted)}}\n" +
+         "      ...video empeded from a http link, dimension 320x240, with control pannel in autoplay mode and muted"
+    macro :video_tag do |obj, args|
+      return nil if args.empty?
+
+      attachment = Attachment.find_by(id: h(args[0].strip))
+      attachment_path = !attachment ? h(args[0].strip) : url_for(controller: 'attachments', action: 'download', id: attachment.id, filename: attachment.filename)
+
+      # video html tag
+      o = '<video src="' + attachment_path + '"'
+      o += ' width="' + h(args[1].strip) + '"' if args.length >= 2
+      o += ' height="' + h(args[2].strip) + '"' if args.length >= 3
+      o += args.length >= 3 ? ' ' + h(args[3].strip) : ' controls'
+      o += '>'
+
+      o.html_safe
+    end
+  end
+end