initial commit

public/css/vendor/plugins/nestable/gulpfile.js

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+const gulp = require('gulp');
+const uglify = require("gulp-uglify");
+const cleanCss = require("gulp-clean-css");
+const eslint = require("gulp-eslint");
+const rename = require("gulp-rename");
+const sass = require('gulp-sass');
+
+const file = 'jquery.nestable';
+
+// compress js
+gulp.task('js', function () {
+    gulp.src(file + '.js')
+        .pipe(uglify())
+        .pipe(rename({suffix: '.min'}))
+        .pipe(gulp.dest('dist/'));
+});
+
+// compile SASS to CSS
+gulp.task('sass', function () {
+    return gulp.src(file + '.scss')
+        .pipe(sass().on('error', sass.logError))
+        .pipe(gulp.dest('.'));
+});
+
+// compress css
+gulp.task('css', ['sass'], function () {
+    gulp.src(file + '.css')
+        .pipe(cleanCss())
+        .pipe(rename({suffix: '.min'}))
+        .pipe(gulp.dest('dist/'));
+});
+
+gulp.task('test', function () {
+    return gulp.src([file + '.js'])
+        .pipe(eslint())
+        .pipe(eslint.format())
+        .pipe(eslint.failAfterError());
+});
+
+// build assets
+gulp.task('default', ['js', 'css']);

public/css/vendor/plugins/nestable/nestable.css

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+@charset "utf-8";
+
+.dd {
+  position: relative;
+  display: block;
+  padding: 0;
+  margin: 0;
+  line-height: 22px;
+  list-style: none;
+}
+
+.dd-list {
+  position: relative;
+  display: block;
+  padding: 0;
+  margin: 0;
+  list-style: none;
+}
+
+.dd-list .dd-list {
+  padding-left: 30px;
+}
+
+.dd-item, .dd-empty, .dd-placeholder {
+  position: relative;
+  display: block;
+  min-height: 22px;
+  padding: 0;
+  margin: 0;
+  line-height: 22px;
+}
+
+.dd-handle {
+  box-sizing: border-box;
+  display: block;
+  height: 34px;
+  padding: 6px 10px;
+  margin: 5px 0;
+  text-decoration: none;
+  background: #fff;
+  border: 1px solid #e4eaec;
+  border-radius: .215rem;
+}
+
+.dd-handle:hover {
+  color: #589ffc;
+  background: #f3f7f9;
+}
+
+.dd-content {
+  padding: 10px;
+  margin-top: -5px;
+  background: #fff;
+  border: 1px solid #e4eaec;
+  border-top: 0;
+}
+
+.dd-item > button {
+  position: relative;
+  float: left;
+  width: 25px;
+  height: 22px;
+  padding: 0;
+  margin: 6px 0;
+  overflow: hidden;
+  line-height: 1;
+  text-align: center;
+  text-indent: 100%;
+  white-space: nowrap;
+  cursor: pointer;
+  background: transparent;
+  border: 0;
+}
+
+.dd-item > button:before {
+  position: absolute;
+  display: block;
+  width: 100%;
+  text-align: center;
+  text-indent: 0;
+}
+
+.dd-item > button.dd-expand:before {
+  content: "+";
+}
+
+.dd-item > button.dd-collapse:before {
+  content: "-";
+}
+
+.dd-expand {
+  display: none;
+}
+
+.dd-collapsed .dd-list {
+  display: none;
+}
+
+.dd-collapsed .dd-collapse {
+  display: none;
+}
+
+.dd-collapsed .dd-expand {
+  display: block;
+}
+
+.dd-dragel {
+  position: absolute;
+  z-index: 1300;
+  pointer-events: none;
+}
+
+.dd-dragel > .dd-item .dd-handle {
+  margin-top: 0;
+}
+
+.dd-dragel .dd-handle {
+  box-shadow: 1px 3px 5px 0 rgba(0, 0, 0, .1);
+}
+
+.dd-empty, .dd-placeholder {
+  box-sizing: border-box;
+  padding: 0;
+  margin: 5px 0;
+}
+
+.dd-placeholder {
+  min-height: 30px;
+  background: #f3f7f9;
+  border: 1px dashed #e4eaec;
+}
+
+.dd-empty {
+  min-height: 100px;
+  background-color: #f3f7f9;
+  background-position: 0 0, 30px 30px;
+  background-size: 60px 60px;
+  border: 1px dashed #e4eaec;
+}
+
+.dd-item-alt .dd-handle {
+  position: absolute;
+  top: 0;
+  left: 0;
+  display: inline-block;
+  width: 30px;
+  margin: 0;
+  font-family: "Web Icons";
+  font-style: normal;
+  font-weight: normal;
+  text-align: center;
+  cursor: pointer;
+  background: transparent;
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
+  -webkit-transform: translate(0, 0);
+  transform: translate(0, 0);
+  text-rendering: auto;
+  speak: none;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+.dd-item-alt .dd-handle:before {
+  position: relative;
+  top: auto;
+  content: "";
+}
+
+.dd-item-alt .dd-handle:hover {
+  background: #f3f7f9;
+}
+
+.dd-item-alt > button {
+  margin-left: 30px;
+}
+
+.dd-item-alt .dd-content {
+  box-sizing: border-box;
+  display: block;
+  height: 34px;
+  padding: 6px 10px 6px 40px;
+  margin: 5px 0;
+  text-decoration: none;
+  background: #fff;
+  border: 1px solid #e4eaec;
+  border-radius: .215rem;
+}
+
+.dd-item-alt .dd-content:hover {
+  color: #589ffc;
+  background: #f3f7f9;
+}
+
+.dd-item-with-media .dd-handle {
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+}
+
+.dd-item-with-media .dd-content {
+  border-bottom-right-radius: .215rem;
+  border-bottom-left-radius: .215rem;
+}

public/css/vendor/plugins/nestable/nestable.min.css

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+@charset "utf-8";.dd{position:relative;display:block;padding:0;margin:0;line-height:22px;list-style:none}.dd-list{position:relative;display:block;padding:0;margin:0;list-style:none}.dd-list .dd-list{padding-left:30px}.dd-empty,.dd-item,.dd-placeholder{position:relative;display:block;min-height:22px;padding:0;margin:0;line-height:22px}.dd-handle{box-sizing:border-box;display:block;height:34px;padding:6px 10px;margin:5px 0;text-decoration:none;background:#fff;border:1px solid #e4eaec;border-radius:.215rem}.dd-handle:hover{color:#589ffc;background:#f3f7f9}.dd-content{padding:10px;margin-top:-5px;background:#fff;border:1px solid #e4eaec;border-top:0}.dd-item>button{position:relative;float:left;width:25px;height:22px;padding:0;margin:6px 0;overflow:hidden;line-height:1;text-align:center;text-indent:100%;white-space:nowrap;cursor:pointer;background:0 0;border:0}.dd-item>button:before{position:absolute;display:block;width:100%;text-align:center;text-indent:0}.dd-item>button.dd-expand:before{content:"+"}.dd-item>button.dd-collapse:before{content:"-"}.dd-expand{display:none}.dd-collapsed .dd-list{display:none}.dd-collapsed .dd-collapse{display:none}.dd-collapsed .dd-expand{display:block}.dd-dragel{position:absolute;z-index:1300;pointer-events:none}.dd-dragel>.dd-item .dd-handle{margin-top:0}.dd-dragel .dd-handle{box-shadow:1px 3px 5px 0 rgba(0,0,0,.1)}.dd-empty,.dd-placeholder{box-sizing:border-box;padding:0;margin:5px 0}.dd-placeholder{min-height:30px;background:#f3f7f9;border:1px dashed #e4eaec}.dd-empty{min-height:100px;background-color:#f3f7f9;background-position:0 0,30px 30px;background-size:60px 60px;border:1px dashed #e4eaec}.dd-item-alt .dd-handle{position:absolute;top:0;left:0;display:inline-block;width:30px;margin:0;font-family:"Web Icons";font-style:normal;font-weight:400;text-align:center;cursor:pointer;background:0 0;border-top-right-radius:0;border-bottom-right-radius:0;-webkit-transform:translate(0,0);transform:translate(0,0);text-rendering:auto;speak:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.dd-item-alt .dd-handle:before{position:relative;top:auto;content:""}.dd-item-alt .dd-handle:hover{background:#f3f7f9}.dd-item-alt>button{margin-left:30px}.dd-item-alt .dd-content{box-sizing:border-box;display:block;height:34px;padding:6px 10px 6px 40px;margin:5px 0;text-decoration:none;background:#fff;border:1px solid #e4eaec;border-radius:.215rem}.dd-item-alt .dd-content:hover{color:#589ffc;background:#f3f7f9}.dd-item-with-media .dd-handle{border-bottom-right-radius:0;border-bottom-left-radius:0}.dd-item-with-media .dd-content{border-bottom-right-radius:.215rem;border-bottom-left-radius:.215rem}