implement wordpress plugin with php code project : <p>as everyone knows the wordpress plugins are written in object programming, my question was knowing that the plugins refer and recall specific classes within the functions of WP. If it were somehow able to implement a WP plugin, in a project with a write code, please refer to the specification.</p>

<p>Connection file to the db, host, username, password</p>

<p>set of the query</p>

<p>and query display in the db.</p>

<p>It is feasible?
are there any guidelines to follow?
tutorial?
news?</p>
