How to add custom page elements to the WYSIWYG editor?
It’s possible to manually add buttons to your editor. https://codex.wordpress.org/TinyMCE_Custom_Buttons The Codex actually links to a full tutorial detailing the process, as well. http://code.tutsplus.com/tutorials/guide-to-creating-your-own-wordpress-editor-buttons–wp-30182 That will guide you through all the steps: Adding shortcodes to your site Creating a TinyMCE plugin (register, set up, create buttons, and add what they should do) Including editor styles … Read more