HTML5/Miva Store Settings Customer Password Validation

mvt_customer_password_validation.xml

<mvt:comment> 
Using these english punctuation characters as reference
https://7esl.com/punctuation-marks/

Miva Settings:
l.settings:page:customer_settings:pw_complex = 0 No Complexity Requirements  
l.settings:page:customer_settings:pw_complex = 1 At Least one Letter and one Number or Punctuation Character 
l.settings:page:customer_settings:pw_complex = 2 Mixed Case Letters and at Least one Number or Punctuation Character 
</mvt:comment>
<mvt:do file="g.Module_Feature_CUS_DB" name="l.CustomerSettings_Load" value="CustomerSettings_Load(l.settings:page:customer_settings)" />

<mvt:comment> 
Use customer settings
</mvt:comment>
<mvt:if expr="l.CustomerSettings_Load">
  <mvt:comment> 
  Default
  </mvt:comment>
  <mvt:assign name="l.settings:page:customer_settings:regexp_pattern" value="'(?=.*(?:\d|[\.\?,!:;()\[\]\/\x22\x27\x2D\u2013\u2014]))[\w\.\?,!:;()\[\]\/\x22\x27\x2D\u2013\u2014]{' $ l.settings:page:customer_settings:pw_min_len $ ',}'" />
  <mvt:assign name="l.settings:page:customer_settings:password_information" value="'Password contain no spaces and must be a minimum of ' $ l.settings:page:customer_settings:pw_min_len $ ' characters and contain '" />


  <mvt:if expr="l.settings:page:customer_settings:pw_complex EQ 1">
    <mvt:comment> 
    Append additional information
    </mvt:comment>
    <mvt:assign name="l.settings:page:customer_settings:regexp_pattern" value="'(?=.*[A-z])' $ l.settings:page:customer_settings:regexp_pattern" />
    <mvt:assign name="l.settings:page:customer_settings:password_information" value="l.settings:page:customer_settings:password_information $ 'one letter and one number or english punctuation character'" />
  <mvt:elseif expr="l.settings:page:customer_settings:pw_complex EQ 2">
    <mvt:comment> 
    Append additional information
    </mvt:comment>
    <mvt:assign name="l.settings:page:customer_settings:regexp_pattern" value="'(?=.*[A-Z])(?=.*[a-z])' $ l.settings:page:customer_settings:regexp_pattern" />
    <mvt:assign name="l.settings:page:customer_settings:password_information" value="l.settings:page:customer_settings:password_information $ 'mixed case letters and at least one number or english punctuation character'" />
  </mvt:if>
</mvt:if>