23 lines
544 B
JavaScript
23 lines
544 B
JavaScript
jQuery(document).ready(function() {
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jQuery('textarea[w3tc-data-validator="regexps"]').change(function() {
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var v = jQuery(this).val();
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var items = v.split("\n");
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for (var n = 0; n < items.length; n++) {
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var regexp = items[n].trim();
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if (regexp.length > 0) {
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try {
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new RegExp(regexp);
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} catch(e) {
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var error = 'Contains invalid regexp ' + regexp +', please fix';
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console.log(error);
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jQuery(this)[0].setCustomValidity(error);
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return;
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}
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}
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}
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jQuery(this)[0].setCustomValidity('');
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});
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});
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