/* Validates US States and/or Territories by @jdforsythe
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* Can be case insensitive or require capitalization - default is case insensitive
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* Can include US Territories or not - default does not
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* Can include US Military postal abbreviations (AA, AE, AP) - default does not
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*
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* Note: "States" always includes DC (District of Colombia)
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*
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* Usage examples:
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*
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* This is the default - case insensitive, no territories, no military zones
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* stateInput: {
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* caseSensitive: false,
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* includeTerritories: false,
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* includeMilitary: false
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* }
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*
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* Only allow capital letters, no territories, no military zones
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* stateInput: {
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* caseSensitive: false
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* }
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*
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* Case insensitive, include territories but not military zones
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* stateInput: {
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* includeTerritories: true
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* }
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*
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* Only allow capital letters, include territories and military zones
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* stateInput: {
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* caseSensitive: true,
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* includeTerritories: true,
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* includeMilitary: true
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* }
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*
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*
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*
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*/
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$.validator.addMethod("stateUS", function(value, element, options) {
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var isDefault = typeof options === "undefined",
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caseSensitive = ( isDefault || typeof options.caseSensitive === "undefined" ) ? false : options.caseSensitive,
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includeTerritories = ( isDefault || typeof options.includeTerritories === "undefined" ) ? false : options.includeTerritories,
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includeMilitary = ( isDefault || typeof options.includeMilitary === "undefined" ) ? false : options.includeMilitary,
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regex;
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if (!includeTerritories && !includeMilitary) {
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regex = "^(A[KLRZ]|C[AOT]|D[CE]|FL|GA|HI|I[ADLN]|K[SY]|LA|M[ADEINOST]|N[CDEHJMVY]|O[HKR]|PA|RI|S[CD]|T[NX]|UT|V[AT]|W[AIVY])$";
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} else if (includeTerritories && includeMilitary) {
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regex = "^(A[AEKLPRSZ]|C[AOT]|D[CE]|FL|G[AU]|HI|I[ADLN]|K[SY]|LA|M[ADEINOPST]|N[CDEHJMVY]|O[HKR]|P[AR]|RI|S[CD]|T[NX]|UT|V[AIT]|W[AIVY])$";
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} else if (includeTerritories) {
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regex = "^(A[KLRSZ]|C[AOT]|D[CE]|FL|G[AU]|HI|I[ADLN]|K[SY]|LA|M[ADEINOPST]|N[CDEHJMVY]|O[HKR]|P[AR]|RI|S[CD]|T[NX]|UT|V[AIT]|W[AIVY])$";
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} else {
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regex = "^(A[AEKLPRZ]|C[AOT]|D[CE]|FL|GA|HI|I[ADLN]|K[SY]|LA|M[ADEINOST]|N[CDEHJMVY]|O[HKR]|PA|RI|S[CD]|T[NX]|UT|V[AT]|W[AIVY])$";
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}
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regex = caseSensitive ? new RegExp(regex) : new RegExp(regex, "i");
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return this.optional(element) || regex.test(value);
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},
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"Please specify a valid state");
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