php - Extending Joomla Authentication Plugin -

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i want create joomla authentication plugin execute business logic before letting user authenticate, want let default authentication plugin me.

what want is:

function onauthenticate($credentials, $options, &$response) {      // business logic      // execute onauthenticate event of default joomla authentication plugin     // can joomla, openid etc.  }

so in onauthenticate function, want call default authentication plugin's onauthenticate function.

any ideas? sorry guys, i'm new joomla extension development. help.

i solved problem keeping plugin , joomla authentication plugin activated , set 0 in order column plugin notified of onauthenticate before joomla's auth plugin.


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