How do you create module or component,or plugin same wordpress,joomla?

*I want to create a cms website and i want to create component or plugin for my'cms.Who can show m开发者_JS百科e the solution create module or component or plugin same wordpress,or joomla?

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Learn PHP - the language that both Joomla and Wordpress are written in - and then learn the Joomla / Wordpress frameworks.

There are thousands of existing components for both of these, so you should check to see if someone has already written what you need.