1 files changed, 173 insertions, 0 deletions
diff --git a/app/assets/javascripts/profile/gl_crop.js.es6 b/app/assets/javascripts/profile/gl_crop.js.es6
new file mode 100644
index 00000000000..6da6c1d0295
--- /dev/null
+++ b/app/assets/javascripts/profile/gl_crop.js.es6
@@ -0,0 +1,173 @@
+/* eslint-disable */
+((global) => {
+
+  // Matches everything but the file name
+  const FILENAMEREGEX = /^.*[\\\/]/;
+
+  class GitLabCrop {
+    constructor(input, { filename, previewImage, modalCrop, pickImageEl, uploadImageBtn, modalCropImg,
+        exportWidth = 200, exportHeight = 200, cropBoxWidth = 200, cropBoxHeight = 200 } = {}) {
+
+      this.onUploadImageBtnClick = this.onUploadImageBtnClick.bind(this);
+      this.onModalHide = this.onModalHide.bind(this);
+      this.onModalShow = this.onModalShow.bind(this);
+      this.onPickImageClick = this.onPickImageClick.bind(this);
+      this.fileInput = $(input);
+      this.modalCropImg = _.isString(this.modalCropImg) ? $(this.modalCropImg) : this.modalCropImg;
+      this.fileInput.attr('name', `${this.fileInput.attr('name')}-trigger`).attr('id', `this.fileInput.attr('id')-trigger`);
+      this.exportWidth = exportWidth;
+      this.exportHeight = exportHeight;
+      this.cropBoxWidth = cropBoxWidth;
+      this.cropBoxHeight = cropBoxHeight;
+      this.form = this.fileInput.parents('form');
+      this.filename = filename;
+      this.previewImage = previewImage;
+      this.modalCrop = modalCrop;
+      this.pickImageEl = pickImageEl;
+      this.uploadImageBtn = uploadImageBtn;
+      this.modalCropImg = modalCropImg;
+      this.filename = this.getElement(filename);
+      this.previewImage = this.getElement(previewImage);
+      this.pickImageEl = this.getElement(pickImageEl);
+      this.modalCrop = _.isString(modalCrop) ? $(modalCrop) : modalCrop;
+      this.uploadImageBtn = _.isString(uploadImageBtn) ? $(uploadImageBtn) : uploadImageBtn;
+      this.modalCropImg = _.isString(modalCropImg) ? $(modalCropImg) : modalCropImg;
+      this.cropActionsBtn = this.modalCrop.find('[data-method]');
+      this.bindEvents();
+    }
+
+    getElement(selector) {
+      return $(selector, this.form);
+    }
+
+    bindEvents() {
+      var _this;
+      _this = this;
+      this.fileInput.on('change', function(e) {
+        return _this.onFileInputChange(e, this);
+      });
+      this.pickImageEl.on('click', this.onPickImageClick);
+      this.modalCrop.on('shown.bs.modal', this.onModalShow);
+      this.modalCrop.on('hidden.bs.modal', this.onModalHide);
+      this.uploadImageBtn.on('click', this.onUploadImageBtnClick);
+      this.cropActionsBtn.on('click', function(e) {
+        var btn;
+        btn = this;
+        return _this.onActionBtnClick(btn);
+      });
+      return this.croppedImageBlob = null;
+    }
+
+    onPickImageClick() {
+      return this.fileInput.trigger('click');
+    }
+
+    onModalShow() {
+      var _this;
+      _this = this;
+      return this.modalCropImg.cropper({
+        viewMode: 1,
+        center: false,
+        aspectRatio: 1,
+        modal: true,
+        scalable: false,
+        rotatable: false,
+        zoomable: true,
+        dragMode: 'move',
+        guides: false,
+        zoomOnTouch: false,
+        zoomOnWheel: false,
+        cropBoxMovable: false,
+        cropBoxResizable: false,
+        toggleDragModeOnDblclick: false,
+        built: function() {
+          var $image, container, cropBoxHeight, cropBoxWidth;
+          $image = $(this);
+          container = $image.cropper('getContainerData');
+          cropBoxWidth = _this.cropBoxWidth;
+          cropBoxHeight = _this.cropBoxHeight;
+          return $image.cropper('setCropBoxData', {
+            width: cropBoxWidth,
+            height: cropBoxHeight,
+            left: (container.width - cropBoxWidth) / 2,
+            top: (container.height - cropBoxHeight) / 2
+          });
+        }
+      });
+    }
+
+    onModalHide() {
+      return this.modalCropImg.attr('src', '').cropper('destroy');
+    }
+
+    onUploadImageBtnClick(e) {
+      e.preventDefault();
+      this.setBlob();
+      this.setPreview();
+      this.modalCrop.modal('hide');
+      return this.fileInput.val('');
+    }
+
+    onActionBtnClick(btn) {
+      var data, result;
+      data = $(btn).data();
+      if (this.modalCropImg.data('cropper') && data.method) {
+        return result = this.modalCropImg.cropper(data.method, data.option);
+      }
+    }
+
+    onFileInputChange(e, input) {
+      return this.readFile(input);
+    }
+
+    readFile(input) {
+      var _this, reader;
+      _this = this;
+      reader = new FileReader;
+      reader.onload = () => {
+        _this.modalCropImg.attr('src', reader.result);
+        return _this.modalCrop.modal('show');
+      };
+      return reader.readAsDataURL(input.files[0]);
+    }
+
+    dataURLtoBlob(dataURL) {
+      var array, binary, i, k, len, v;
+      binary = atob(dataURL.split(',')[1]);
+      array = [];
+      for (k = i = 0, len = binary.length; i < len; k = ++i) {
+        v = binary[k];
+        array.push(binary.charCodeAt(k));
+      }
+      return new Blob([new Uint8Array(array)], {
+        type: 'image/png'
+      });
+    }
+
+    setPreview() {
+      var filename;
+      this.previewImage.attr('src', this.dataURL);
+      filename = this.fileInput.val().replace(FILENAMEREGEX, '');
+      return this.filename.text(filename);
+    }
+
+    setBlob() {
+      this.dataURL = this.modalCropImg.cropper('getCroppedCanvas', {
+        width: 200,
+        height: 200
+      }).toDataURL('image/png');
+      return this.croppedImageBlob = this.dataURLtoBlob(this.dataURL);
+    }
+
+    getBlob() {
+      return this.croppedImageBlob;
+    }
+  }
+
+  $.fn.glCrop = function(opts) {
+    return this.each(function() {
+      return $(this).data('glcrop', new GitLabCrop(this, opts));
+    });
+  }
+
+})(window.gl || (window.gl = {}));