rem ' ClientValidation::setClientValidationFunction Example
rem ' Client Validation
sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()
flags$ = $00090083$
window! = sysgui!.addWindow(50,50,500,500,"Client Validation",flags$)
window!.setCallback(window!.ON_CLOSE,"eoj")
rem ' https://en.wikipedia.org/wiki/Vehicle_registration_plate
window!.addStaticText(101,25,25,100,25,"License Plate:",$8000$)
lic$ = "ABC123"
lic! = window!.addEditBox(102,130,25,200,25,lic$,$$)
lic!.setName("license")
lic!.setToolTipText("License Plate is 1-12 letters or digits.")
lic!.setAttribute("pattern","^[a-zA-Z0-9 ]*$")
lic!.setAttribute("minlength","1")
lic!.setAttribute("maxlength","12")
lic!.setCallback(lic!.ON_LOST_FOCUS,"blur")
licvalid! = window!.addButton(103,350,25,125,25,"isValid?")
licvalid!.setName("License isValid?")
licvalid!.setCallback(licvalid!.ON_BUTTON_PUSH,"licvalid")
js$ = "return text.length >= 1 && text.length <= 12 && /^[a-zA-Z0-9 ]*$/.test(text)"
lic!.setClientValidationFunction(js$)
print "License getClientValidationFunction:"
print lic!.getClientValidationFunction()
lic!.setClientValidationMessage("License plate is required.")
print "License getClientValidationMessage:"
print lic!.getClientValidationMessage()
rem ' https://en.wikipedia.org/wiki/Vehicle_identification_number
rem ' https://stackoverflow.com/questions/30314850/vin-validation-regex
window!.addStaticText(104,25,75,100,25,"VIN:",$8000$)
mask$ = fill(17,"Z")
vin$ = "1M8GDM9AXKP042788"
vin! = window!.addInputE(105,130,75,200,25,$$,mask$,"",0,vin$,vin$)
vin!.setToolTipText("VIN is 17 letters and digits.")
vin!.setName("VIN")
vin!.setAttribute("pattern","[A-HJ-NPR-Z0-9]{17}")
vin!.setAttribute("minlength","17")
vin!.setAttribute("maxlength","17")
vinvalid! = window!.addButton(106,350,75,125,25,"isValid?")
vinvalid!.setName("VIN isValid?")
vinvalid!.setCallback(vinvalid!.ON_BUTTON_PUSH,"vinvalid")
rem ' omit the check digit calculation
js$ = "return text.length == 17 && /[A-HJ-NPR-Z0-9]{17}/.test(text)"
rem ' include the check digit calculation
gosub js; rem ' VIN check digit calculation functions
js$ = js$ + "return text.length == 17 && /[A-HJ-NPR-Z0-9]{17}/.test(text) && validate(text)"
vin!.setClientValidationFunction(js$)
print "VIN getClientValidationFunction:"
print vin!.getClientValidationFunction()
vin!.setClientValidationMessage("Invalid VIN format.")
print "VIN getClientValidationMessage:"
print vin!.getClientValidationMessage()
vin!.setCallback(vin!.ON_LOST_FOCUS,"blur")
accept! = window!.addButton(1,130,125,200,25,"Accept",$$)
accept!.setName("Accept")
accept!.setCallback(accept!.ON_FORM_VALIDATION,"valid")
accept!.setCallback(accept!.ON_BUTTON_PUSH,"accept")
cancel! = window!.addButton(2,350,125,125,25,"Cancel",$$)
cancel!.setName("Cancel")
cancel!.setCallback(cancel!.ON_BUTTON_PUSH,"cancel")
events! = window!.addCEdit(109,25,175,450,300,$$,$0184$)
event = 0
process_events
eoj:
release
valid:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
print event!.getEventName()
event!.accept(1)
i = msgbox("Form passed client validation",0,event!.getEventName())
return
accept:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
print event!.getEventName()
i = msgbox("Process known valid form",0,event!.getEventName())
return
cancel:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
print event!.getEventName()
i = msgbox("Cancel form",0,event!.getEventName())
return
blur:
event! = sysgui!.getLastEvent()
temp$ = "isTemporary="+Boolean.toString(event!.isTemporary())
valid$ = "isValid="+Boolean.toString(event!.isClientValidationValid())
info$ = temp$+" "+valid$
gosub event
control! = event!.getControl()
print event!.getEventName()," ",control!.getName()," ",info$
return
licvalid:
event! = sysgui!.getLastEvent()
isValid! = lic!.isClientValidationValid()
info$ = Boolean.toString(isValid!)
gosub event
print event!.getEventName()," ",info$
i = msgbox(info$,0,"License Valid?")
return
vinvalid:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
isValid! = vin!.isClientValidationValid()
msg$ = Boolean.toString(isValid!)
print event!.getEventName()," ",msg$
i = msgbox(msg$,0,"VIN Valid?")
return
event:
event! = sysgui!.getLastEvent()
event$ = event!.getEventName()
control! = event!.getControl()
control$ = control!.getName()
event = event + 1
msg$ = str(event)+" "+event$+" "+control$+" "+info$
events!.addParagraph(-1,msg$)
events!.highlight(-1,0,-1,0)
return
rem ' VIN check digit calculation
rem ' https://stackoverflow.com/questions/26407015/javascript-jquery-vin-validator
js:
js$ = ""
js$ = js$ + "function transliterate(c)"
js$ = js$ + "{"
js$ = js$ + "return '0123456789.ABCDEFGH..JKLMN.P.R..STUVWXYZ'.indexOf(c) % 10;"
js$ = js$ + "}"
js$ = js$ + "function get_check_digit(vin)"
js$ = js$ + "{"
js$ = js$ + "var map = '0123456789X';"
js$ = js$ + "var weights = '8765432X098765432';"
js$ = js$ + "var sum = 0;"
js$ = js$ + "for (var i = 0; i < 17; ++i)"
js$ = js$ + "sum += transliterate(vin[i]) * map.indexOf(weights[i]);"
js$ = js$ + "return map[sum % 11];"
js$ = js$ + "}"
js$ = js$ + "function validate(vin)"
js$ = js$ + "{"
js$ = js$ + "if (vin.length !== 17) return false;"
js$ = js$ + "return get_check_digit(vin) === vin[8];"
js$ = js$ + "}"
return
|
