Here is a quick and easy way to install these bbcodes it can be done in admincp or in phpmyadmin simply run the sql query below i have tested this method on all versions of vbulletin from vb3.6.8 through 5.3.0 and it works on all versions though you may need to edit 1 word depending if you set a prefix for db tables the simply put the prefix in front of bbcode example is
vbbbcode
Code:
INSERT INTO `bbcode` (`bbcodeid`, `bbcodetag`, `bbcodereplacement`, `bbcodeexample`, `bbcodeexplanation`, `twoparams`, `title`, `buttonimage`, `options`) VALUES
(3, 'gd', '<div align="center"><iframe src="https://docs.google.com/document/pub?id=%1$s&embedded=true&single=true&gid=0&output=html&widget=true" width="95%%" height="500">IFRAME Not Available. <a href="https://{option}.google.com/document/pub?id=%1$s">Direct Link to Google Document</a>.</iframe></div>', '[gd]1bhtK-AhiXqfWK5bGJcULvEO3zMahcFgnJEsT1YvYsuc[/gd]', '[gd]1bhtK-AhiXqfWK5bGJcULvEO3zMahcFgnJEsT1YvYsuc[/gd]', 0, 'Google Docs', '', 31),
(5, 'gs', '<div align="center"><iframe width="95%%" height="900" frameborder="0" src="https://spreadsheets.google.com/pub?key=%1$s"&hl=en&single=true&gid=0&output=html&widget=true\'>IFRAME Not Available. <a href="https://spreadsheets.google.com/pub?key=%1$s"&hl=en&single=true&gid=0&output=html">Direct Link to Spreadsheet.</a></iframe></div>', '[gs]14pmOx9znK02UTHeY7BdQKe792MML1f81CtO7I4DAnfM[/gs]', '', 0, 'Google Spreadsheet', '', 31),
(6, 'gp', '<div align="center"><iframe src="https://docs.google.com/present/embed?id=%1$s" frameborder="0" width="700" height="559">IFRAME Not Available. <a href="https://docs.google.com/present/view?id=%1$s">Direct Link to Presentation.</a></iframe></div>', '[gp]dcjktv94_1fcpptwqc[/gp]', '', 0, 'Google Presentation', '', 31);