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| angular.module('firepress') | |
| .directive('fbImageUpload', [function() { | |
| return { | |
| link: function(scope, element, attrs) { | |
| // Modified from https://developer.mozilla.org/en-US/docs/Web/API/FileReader | |
| var fileReader = new FileReader(); | |
| var fileFilter = /^(?:image\/bmp|image\/cis\-cod|image\/gif|image\/ief|image\/jpeg|image\/jpeg|image\/jpeg|image\/pipeg|image\/png|image\/svg\+xml|image\/tiff|image\/x\-cmu\-raster|image\/x\-cmx|image\/x\-icon|image\/x\-portable\-anymap|image\/x\-portable\-bitmap|image\/x\-portable\-graymap|image\/x\-portable\-pixmap|image\/x\-rgb|image\/x\-xbitmap|image\/x\-xpixmap|image\/x\-xwindowdump)$/i; | |
| var wasUploading = false; | |
| scope.image = {valid: false}; | |
| scope.$watch('image.isUploading', function () { | |
| var isUploading = scope.image.isUploading; | |
| if (isUploading && !wasUploading) { | |
| wasUploading = true; | |
| }else if (!isUploading && wasUploading) { | |
| wasUploading = false; | |
| element.parent().parent()[0].reset(); | |
| } | |
| }); | |
| fileReader.onload = function (fileReaderEvent) { | |
| scope.$apply(function () { | |
| scope.image.data = fileReaderEvent.target.result; | |
| }); | |
| }; | |
| var load_image = function(imageInput) { | |
| if (imageInput.files.length === 0) { | |
| return; | |
| } | |
| var file = imageInput.files[0]; | |
| scope.image.filename = file.name; | |
| if (!fileFilter.test(file.type)) { | |
| scope.error = 'You must select a valid image!'; | |
| scope.image.valid = false; | |
| scope.$apply(); | |
| return; | |
| }else{ | |
| scope.error = ''; | |
| scope.image.valid = true; | |
| } | |
| fileReader.readAsDataURL(file); | |
| scope.$apply(); | |
| }; | |
| element[0].onchange = function() { | |
| load_image(element[0]); | |
| }; | |
| }, | |
| restrict: 'A' | |
| }; | |
| }]); |
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| angular.module('firepress') | |
| .directive('fbSrc', ['$log', function ($log) { | |
| // Used to embed images stored in Firebase | |
| /* | |
| Required attributes: | |
| fp-src (The name of an image stored in Firebase) | |
| */ | |
| return { | |
| link: function (scope, elem, attrs) { | |
| var safename = attrs.fpSrc.replace(/\.|\#|\$|\[|\]|-|\//g, ""); | |
| var dataRef = new Firebase( [scope.firebaseUrl, 'images', safename].join('/') ); | |
| elem.attr('alt', attrs.fpSrc); | |
| dataRef.once('value', function (snapshot) { | |
| var image = snapshot.val(); | |
| if (!image) { | |
| $log.log('It appears the image ' + attrs.fpSrc + ' does not exist.'); | |
| }else{ | |
| elem.attr('src', image.data); | |
| } | |
| }); | |
| }, | |
| restrict: 'A' | |
| }; | |
| }]); |
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| <div ng-controller="ImageUpload" class="fb-image-upload"> | |
| <form ng-submit="upload_image(image)"> | |
| <div class="fb-error" ng-show="error">{{error}}</div> | |
| <div class="fb-inputs" ng-hide="image.isUploading"> | |
| <input class="fb-image-upload" fb-image-upload class="fb-input" type="file" name="image"/> | |
| <input class="fb-submit" type="submit" value="Upload Image" ng-show="image.valid"/> | |
| </div> | |
| <div class="fb-uploading" ng-show="image.isUploading"> | |
| Uploading... | |
| </div> | |
| </form> | |
| </div> |
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