18b850c7
 Administrator
Importers CRUD
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// Accept a value from a file input based on a required mimetype
$.validator.addMethod("accept", function(value, element, param) {
// Split mime on commas in case we have multiple types we can accept
var typeParam = typeof param === "string" ? param.replace(/\s/g, "").replace(/,/g, "|") : "image/*",
optionalValue = this.optional(element),
i, file;
// Element is optional
if (optionalValue) {
return optionalValue;
}
if ($(element).attr("type") === "file") {
// If we are using a wildcard, make it regex friendly
typeParam = typeParam.replace(/\*/g, ".*");
// Check if the element has a FileList before checking each file
if (element.files && element.files.length) {
for (i = 0; i < element.files.length; i++) {
file = element.files[i];
// Grab the mimetype from the loaded file, verify it matches
if (!file.type.match(new RegExp( "\\.?(" + typeParam + ")$", "i"))) {
return false;
}
}
}
}
// Either return true because we've validated each file, or because the
// browser does not support element.files and the FileList feature
return true;
}, $.validator.format("Please enter a value with a valid mimetype."));
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