(function() {
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function stripHtml(value) {
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// remove html tags and space chars
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return value.replace(/<.[^<>]*?>/g, " ").replace(/ | /gi, " ")
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// remove punctuation
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.replace(/[.(),;:!?%#$'\"_+=\/\-“”’]*/g, "");
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}
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$.validator.addMethod("maxWords", function(value, element, params) {
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return this.optional(element) || stripHtml(value).match(/\b\w+\b/g).length <= params;
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}, $.validator.format("Please enter {0} words or less."));
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$.validator.addMethod("minWords", function(value, element, params) {
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return this.optional(element) || stripHtml(value).match(/\b\w+\b/g).length >= params;
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}, $.validator.format("Please enter at least {0} words."));
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$.validator.addMethod("rangeWords", function(value, element, params) {
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var valueStripped = stripHtml(value),
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regex = /\b\w+\b/g;
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return this.optional(element) || valueStripped.match(regex).length >= params[0] && valueStripped.match(regex).length <= params[1];
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}, $.validator.format("Please enter between {0} and {1} words."));
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}());
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