SVGHMI: stop serving HMI open wide on all interfaces. That was a security hole. It is user/developer responsibity to forward connection with for exemple stunnel and make it securely accessible from LAN.
// widget_back.ysl2
template "widget[@type='Back']", mode="widget_class"
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class BackWidget extends Widget{
on_click(evt) {
if(jump_history.length > 1){
jump_history.pop();
let [page_name, index] = jump_history.pop();
switch_page(page_name, index);
}
}
init() {
this.element.setAttribute("onclick", "hmi_widgets['"+this.element_id+"'].on_click(evt)");
}
}
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