53 lines
2.5 KiB
JavaScript
53 lines
2.5 KiB
JavaScript
angular.module('syncthing.core')
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.directive('pathIsSubDir', function () {
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return {
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require: 'ngModel',
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link: function (scope, elm, attrs, ctrl) {
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ctrl.$validators.folderPathErrors = function (viewValue) {
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// This function checks whether ydir is a subdirectory of xdir,
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// e.g. it would return true if xdir = "/home/a", ydir = "/home/a/b".
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function isSubDir(xdir, ydir) {
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var xdirArr = xdir.split(scope.system.pathSeparator);
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var ydirArr = ydir.split(scope.system.pathSeparator);
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if (xdirArr.slice(-1).pop() === "") {
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xdirArr = xdirArr.slice(0, -1);
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}
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if (xdirArr.length > ydirArr.length) {
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return false;
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}
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return xdirArr.map(function (e, i) {
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return xdirArr[i] === ydirArr[i];
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}).every(function (e) { return e });
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}
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scope.folderPathErrors.isSub = false;
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scope.folderPathErrors.isParent = false;
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scope.folderPathErrors.otherID = "";
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scope.folderPathErrors.otherLabel = "";
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if (!viewValue) {
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return true;
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}
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for (var folderID in scope.folders) {
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if (folderID === scope.currentFolder.id) {
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continue;
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}
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if (isSubDir(scope.folders[folderID].path, viewValue)) {
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scope.folderPathErrors.otherID = folderID;
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scope.folderPathErrors.otherLabel = scope.folders[folderID].label;
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scope.folderPathErrors.isSub = true;
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break;
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}
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if (viewValue !== "" &&
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isSubDir(viewValue, scope.folders[folderID].path)) {
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scope.folderPathErrors.otherID = folderID;
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scope.folderPathErrors.otherLabel = scope.folders[folderID].label;
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scope.folderPathErrors.isParent = true;
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break;
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}
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}
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return true;
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};
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}
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};
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});
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