public function AsyncAction(WebPage $oPage, $sCode, $aParameters)
{
$oParameters = new PHPParameters();
$sStep = $aParameters['installer_step'];
$sJSONParameters = $aParameters['installer_config'];
$oParameters->LoadFromHash(json_decode($sJSONParameters, true));
$oInstaller = new ApplicationInstaller($oParameters);
$aRes = $oInstaller->ExecuteStep($sStep);
if ($aRes['status'] != ApplicationInstaller::ERROR && $aRes['next-step'] != '') {
// Tell the web page to move the progress bar and to launch the next step
$sMessage = addslashes(htmlentities($aRes['next-step-label'], ENT_QUOTES, 'UTF-8'));
$oPage->add_ready_script(<<<EOF
\t\$("#wiz_form").data("installation_status", "running");
\tWizardUpdateButtons();
\t\$('#setup_msg').html('{$sMessage}');
\t\$('#progress').progression( {Current:{$aRes['percentage-completed']}, Maximum: 100, aBackgroundImg: GetAbsoluteUrlAppRoot()+'setup/orange-progress.gif', aTextColor: '#000000'} );
\t
\t//\$("#percentage").html('{$aRes['percentage-completed']} % completed<br/>{$aRes['next-step-label']}');
\tExecuteStep('{$aRes['next-step']}');
EOF
);
} else {
if ($aRes['status'] != ApplicationInstaller::ERROR) {
// Installation complete, move to the next step of the wizard
$oPage->add_ready_script(<<<EOF
\t\$("#wiz_form").data("installation_status", "completed");
\t\$('#progress').progression( {Current:100, Maximum: 100, aBackgroundImg: GetAbsoluteUrlAppRoot()+'setup/orange-progress.gif', aTextColor: '#000000'} );
\tWizardUpdateButtons();
\t\$("#btn_next").unbind("click.install");
\t\$("#btn_next").click();
EOF
);
} else {
$sMessage = addslashes(htmlentities($aRes['message'], ENT_QUOTES, 'UTF-8'));
$oPage->add_ready_script(<<<EOF
\t\$("#wiz_form").data("installation_status", "error");
\tWizardUpdateButtons();
\t\$('#setup_msg').html('{$sMessage}');
EOF
);
}
}
}
