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(function() {
var GitLabCrop,
bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
GitLabCrop = (function() {
var FILENAMEREGEX;
// Matches everything but the file name
FILENAMEREGEX = /^.*[\\\/]/;
function GitLabCrop(input, opts) {
var ref, ref1, ref2, ref3, ref4;
if (opts == null) {
opts = {};
}
this.onUploadImageBtnClick = bind(this.onUploadImageBtnClick, this);
this.onModalHide = bind(this.onModalHide, this);
this.onModalShow = bind(this.onModalShow, this);
this.onPickImageClick = bind(this.onPickImageClick, this);
this.fileInput = $(input);
// We should rename to avoid spec to fail
// Form will submit the proper input filed with a file using FormData
this.fileInput.attr('name', (this.fileInput.attr('name')) + "-trigger").attr('id', (this.fileInput.attr('id')) + "-trigger");
// Set defaults
this.exportWidth = (ref = opts.exportWidth) != null ? ref : 200, this.exportHeight = (ref1 = opts.exportHeight) != null ? ref1 : 200, this.cropBoxWidth = (ref2 = opts.cropBoxWidth) != null ? ref2 : 200, this.cropBoxHeight = (ref3 = opts.cropBoxHeight) != null ? ref3 : 200, this.form = (ref4 = opts.form) != null ? ref4 : this.fileInput.parents('form'), this.filename = opts.filename, this.previewImage = opts.previewImage, this.modalCrop = opts.modalCrop, this.pickImageEl = opts.pickImageEl, this.uploadImageBtn = opts.uploadImageBtn, this.modalCropImg = opts.modalCropImg;
// Required params
// Ensure needed elements are jquery objects
// If selector is provided we will convert them to a jQuery Object
this.filename = this.getElement(this.filename);
this.previewImage = this.getElement(this.previewImage);
this.pickImageEl = this.getElement(this.pickImageEl);
// Modal elements usually are outside the @form element
this.modalCrop = _.isString(this.modalCrop) ? $(this.modalCrop) : this.modalCrop;
this.uploadImageBtn = _.isString(this.uploadImageBtn) ? $(this.uploadImageBtn) : this.uploadImageBtn;
this.modalCropImg = _.isString(this.modalCropImg) ? $(this.modalCropImg) : this.modalCropImg;
this.cropActionsBtn = this.modalCrop.find('[data-method]');
this.bindEvents();
}
GitLabCrop.prototype.getElement = function(selector) {
return $(selector, this.form);
};
GitLabCrop.prototype.bindEvents = function() {
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;
};
GitLabCrop.prototype.onPickImageClick = function() {
return this.fileInput.trigger('click');
};
GitLabCrop.prototype.onModalShow = function() {
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
});
}
});
};
GitLabCrop.prototype.onModalHide = function() {
return this.modalCropImg.attr('src', '').cropper('destroy');
};
GitLabCrop.prototype.onUploadImageBtnClick = function(e) { // Remove attached image
e.preventDefault(); // Destroy cropper instance
this.setBlob();
this.setPreview();
this.modalCrop.modal('hide');
return this.fileInput.val('');
};
GitLabCrop.prototype.onActionBtnClick = function(btn) {
var data, result;
data = $(btn).data();
if (this.modalCropImg.data('cropper') && data.method) {
return result = this.modalCropImg.cropper(data.method, data.option);
}
};
GitLabCrop.prototype.onFileInputChange = function(e, input) {
return this.readFile(input);
};
GitLabCrop.prototype.readFile = function(input) {
var _this, reader;
_this = this;
reader = new FileReader;
reader.onload = function() {
_this.modalCropImg.attr('src', reader.result);
return _this.modalCrop.modal('show');
};
return reader.readAsDataURL(input.files[0]);
};
GitLabCrop.prototype.dataURLtoBlob = function(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'
});
};
GitLabCrop.prototype.setPreview = function() {
var filename;
this.previewImage.attr('src', this.dataURL);
filename = this.fileInput.val().replace(FILENAMEREGEX, '');
return this.filename.text(filename);
};
GitLabCrop.prototype.setBlob = function() {
this.dataURL = this.modalCropImg.cropper('getCroppedCanvas', {
width: 200,
height: 200
}).toDataURL('image/png');
return this.croppedImageBlob = this.dataURLtoBlob(this.dataURL);
};
GitLabCrop.prototype.getBlob = function() {
return this.croppedImageBlob;
};
return GitLabCrop;
})();
$.fn.glCrop = function(opts) {
return this.each(function() {
return $(this).data('glcrop', new GitLabCrop(this, opts));
});
};
}).call(this);
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