Fires before the Site Activation page is loaded. Parameters . ( 3.0.0 ) . . Hook name: activate_header Hook type: action Plugin ref: WordPress Sourcefile: File ref: wp-activate.php Description: Fires before the Site Activation page is loaded. Parameters: Deprecated?: No API Letters: A,H Invokers 1 to 1 of 1 wp-activate.php Implementers
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