532 lines
16 KiB
JavaScript
532 lines
16 KiB
JavaScript
function AnalyseAlbumViewModel() {
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var self = this;
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self.imagesFailed = ko.observableArray();
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self.imagesToAnalyse = ko.observableArray();
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self.numberSuccessful = ko.observable(0);
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self.numberFailed = ko.observable(0);
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self.numberTotal = ko.computed(function () {
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return self.imagesToAnalyse().length;
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});
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self.failedPercentage = ko.computed(function () {
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return ((self.numberFailed() / self.numberTotal()) * 100).toFixed(2) + '%';
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});
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self.successfulPercentage = ko.computed(function () {
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return ((self.numberSuccessful() / self.numberTotal()) * 100).toFixed(2) + '%';
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});
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self.isCompleted = ko.computed(function () {
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return self.numberTotal() > 0 && (self.numberSuccessful() + self.numberFailed() >= self.numberTotal());
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});
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// When an image is added to the array, automatically issue it for analysis
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self.imagesToAnalyse.subscribe(function (changes) {
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// changes[0].value is an instance of AnalyseImageViewModel
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var item = changes[0].value;
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$.ajax(
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item.url(),
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{
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dataType: 'json',
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error: function (xhr, textStatus, errorThrown) {
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self.numberFailed(self.numberFailed() + 1);
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self.imagesFailed.push({
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'name': item.name(),
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'reason': textStatus
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});
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item.isSuccessful(false);
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item.isPending(false);
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},
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method: 'POST',
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success: function (data) {
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if (data.is_successful) {
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self.numberSuccessful(self.numberSuccessful() + 1);
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item.isSuccessful(true);
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item.isPending(false);
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}
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else {
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self.numberFailed(self.numberFailed() + 1);
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self.imagesFailed.push({
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'name': item.name(),
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'reason': data.message
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});
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item.isSuccessful(false);
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item.isPending(false);
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}
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}
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}
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);
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}, null, 'arrayChange');
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}
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function AnalyseImageViewModel(image_info) {
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var self = this;
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self.isPending = ko.observable(true);
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self.isSuccessful = ko.observable(false);
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self.name = ko.observable(image_info.name);
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self.photoID = ko.observable(image_info.photo_id);
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self.url = ko.observable(image_info.url);
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self.iconClass = ko.computed(function () {
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var string = 'fa fa-fw ';
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if (!self.isPending()) {
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string += (self.isSuccessful() ? 'check text-success' : 'times text-danger')
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}
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return string;
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});
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}
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/**
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* This model is used by admin/show_album.blade.php to handle photo changes.
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* @param album_id ID of the album the photos are in
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* @param language Array containing language strings
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* @param urls Array containing URLs
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* @constructor
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*/
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function EditPhotosViewModel(album_id, language, urls) {
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var self = this;
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self.albums = ko.observableArray();
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self.bulkModifyMethod = ko.observable();
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self.photoIDs = ko.observableArray();
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/* Called when the Apply button on the "bulk apply selected actions" form is clicked */
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self.bulkModifySelected = function()
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{
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var bulk_form = $('form#bulk-modify-form');
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if (self.bulkModifyMethod() == 'change_album')
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{
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// Prompt for the new album to move to
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self.promptForNewAlbum(function(dialog) {
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var album_id = $('select', dialog).val();
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$('input[name="new-album-id"]', form).val(album_id);
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bulk_form.submit();
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});
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return false;
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}
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else if (self.bulkModifyMethod() == 'delete')
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{
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// Prompt for a confirmation - are you sure?!
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bootbox.dialog({
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message: language.delete_bulk_confirm_message.replace(':number', self.photoIDs().length),
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title: language.delete_bulk_confirm_title.replace(':number', self.photoIDs().length),
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buttons: {
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cancel: {
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label: language.action_cancel,
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className: "btn-default"
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},
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confirm: {
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label: language.action_delete,
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className: "btn-danger",
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callback: function() {
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bulk_form.submit();
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}
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}
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}
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});
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return false;
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}
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// All other methods submit the form as normal
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return true;
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};
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self.changeAlbum = function()
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{
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self.selectPhotoSingle(this);
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var photo_id = self.photoIDs()[0];
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self.photoIDs.removeAll();
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self.promptForNewAlbum(function(dialog) {
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var album_id = $('select', dialog).val();
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$.post(urls.move_photo.replace(/\/0$/, '/' + photo_id), { 'new_album_id': album_id }, function()
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{
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window.location.reload();
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});
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});
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return false;
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};
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self.delete = function() {
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self.selectPhotoSingle(this);
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var photo_id = self.photoIDs()[0];
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self.photoIDs.removeAll();
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bootbox.dialog({
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message: language.delete_confirm_message,
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title: language.delete_confirm_title,
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buttons: {
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cancel: {
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label: language.action_cancel,
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className: "btn-default"
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},
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confirm: {
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label: language.action_delete,
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className: "btn-danger",
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callback: function() {
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var url = urls.delete_photo;
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url = url.replace(/\/0$/, '/' + photo_id);
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$('.loading', parent).show();
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$.post(url, {'_method': 'DELETE'}, function(data)
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{
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window.location.reload();
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});
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}
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}
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}
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});
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return false;
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};
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self.flip = function(horizontal, vertical, parent)
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{
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var url = urls.flip_photo;
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url = url.replace('/0/', '/' + self.photoIDs()[0] + '/');
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if (horizontal)
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{
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url = url.replace(/\/-1\//, '/1/');
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}
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else
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{
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url = url.replace(/\/-1\//, '/0/');
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}
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if (vertical)
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{
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url = url.replace(/\/-2$/, '/1');
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}
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else
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{
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url = url.replace(/\/-2$/, '/0');
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}
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$('.loading', parent).show();
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$.post(url, function()
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{
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var image = $('img.photo-thumbnail', parent);
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var originalUrl = image.data('original-src');
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image.attr('src', originalUrl + "&_=" + new Date().getTime());
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$('.loading', parent).hide();
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});
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self.photoIDs.removeAll();
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};
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self.flipBoth = function() {
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self.selectPhotoSingle(this);
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self.flip(true, true, $(this).parents('.photo'));
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return false;
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};
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self.flipHorizontal = function() {
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self.selectPhotoSingle(this);
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self.flip(true, false, $(this).parents('.photo'));
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return false;
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};
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self.flipVertical = function() {
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self.selectPhotoSingle(this);
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self.flip(false, true, $(this).parents('.photo'));
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return false;
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};
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self.promptForNewAlbum = function(callback_on_selected)
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{
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var albums = self.albums();
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var select = $('<select/>')
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.attr('name', 'album_id')
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.addClass('form-control');
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for (var i = 0; i < albums.length; i++)
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{
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var option = $('<option/>')
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.attr('value', albums[i].id)
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.html(albums[i].name)
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.appendTo(select);
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// Pre-select the current album
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if (album_id == albums[i].id)
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{
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option.attr('selected', 'selected');
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}
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}
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bootbox.dialog({
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message: $('<p/>').html(language.change_album_message).prop('outerHTML') + select.prop('outerHTML'),
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title: language.change_album_title,
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buttons:
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{
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cancel:
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{
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label: language.action_cancel,
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className: 'btn-default'
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},
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confirm:
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{
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label: language.action_continue,
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className: 'btn-success',
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callback: function()
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{
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callback_on_selected(this);
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}
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}
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}
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});
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};
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self.regenerateThumbnails = function()
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{
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self.selectPhotoSingle(this);
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var parent = $(this).parents('.photo');
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var url = urls.regenerate_thumbnails;
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url = url.replace(/\/0$/, '/' + self.photoIDs()[0]);
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$('.loading', parent).show();
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$.post(url, function()
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{
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var image = $('img.photo-thumbnail', parent);
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var originalUrl = image.data('original-src');
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image.attr('src', originalUrl + "&_=" + new Date().getTime());
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$('.loading', parent).hide();
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});
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self.photoIDs.removeAll();
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return false;
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};
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self.rotate = function(angle, parent)
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{
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var url = urls.rotate_photo;
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url = url.replace('/0/', '/' + self.photoIDs()[0] + '/');
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url = url.replace(/\/1$/, '/' + angle);
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$('.loading', parent).show();
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$.post(url, function()
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{
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var image = $('img.photo-thumbnail', parent);
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var originalUrl = image.data('original-src');
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image.attr('src', originalUrl + "&_=" + new Date().getTime());
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$('.loading', parent).hide();
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self.photoIDs.removeAll();
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});
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self.photoIDs.removeAll();
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};
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self.rotateLeft = function()
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{
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self.selectPhotoSingle(this);
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self.rotate(90, $(this).parents('.photo'));
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return false;
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};
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self.rotateRight = function()
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{
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self.selectPhotoSingle(this);
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self.rotate(270, $(this).parents('.photo'));
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return false;
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};
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self.selectPhotoSingle = function (link_item) {
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// Get the photo ID from the clicked link
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var parent = $(link_item).parents('.photo');
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var photo_id = $(parent).data('photo-id');
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// Save the photo ID
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self.photoIDs.removeAll();
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self.photoIDs.push(photo_id);
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// Hide the dropdown
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$(link_item).dropdown('toggle');
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};
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}
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function SlideShowViewModel(required_timeout_ms) {
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var self = this;
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self.current = ko.observable();
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self.currentIndex = ko.observable(0);
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self.images = ko.observableArray();
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self.interval = null;
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self.isRunning = ko.observable(false);
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self.isPaused = ko.observable(false);
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self.changeCurrentImage = function(photo_id)
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{
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for (var i = 0; i < self.images().length; i++)
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{
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var this_image = self.images()[i];
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if (this_image.id == photo_id)
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{
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self.current(this_image);
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self.currentIndex(i);
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window.clearInterval(self.interval);
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self.interval = window.setInterval(self.rotateNextImage, required_timeout_ms);
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return;
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}
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}
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};
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self.continueSlideshow = function() {
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self.isPaused(false);
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self.interval = window.setInterval(self.rotateNextImage, required_timeout_ms);
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};
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self.pauseSlideshow = function() {
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self.isPaused(true);
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window.clearInterval(self.interval);
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};
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self.rotateNextImage = function() {
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var next_index = self.currentIndex() + 1;
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if (next_index >= self.images().length)
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{
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next_index = 0;
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}
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self.current(self.images()[next_index]);
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self.currentIndex(next_index);
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};
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self.startSlideshow = function() {
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if (self.images().length <= 0)
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{
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return;
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}
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self.interval = window.setInterval(self.rotateNextImage, required_timeout_ms);
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self.current(self.images()[0]);
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self.isRunning(true);
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};
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}
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function StorageLocationsViewModel() {
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var self = this;
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self.selectedLocation = ko.observable(true);
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}
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/**
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* This model is used by admin/show_album.blade.php to handle photo uploads.
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* @param album_id ID of the album the photos are being uploaded to
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* @param language Array containing language strings
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* @param urls Array containing URLs
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* @constructor
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*/
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function UploadPhotosViewModel(album_id, language, urls) {
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var self = this;
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self.currentStatus = ko.observable('');
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self.imagesFailed = ko.observable(0);
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self.imagesUploaded = ko.observable(0);
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self.imagesTotal = ko.observable(0);
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self.isBulkUploadInProgress = ko.observable(false);
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self.isUploadInProgress = ko.observable(false);
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self.statusMessages = ko.observableArray();
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self.failedPercentage = ko.computed(function () {
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return ((self.imagesFailed() / self.imagesTotal()) * 100).toFixed(2) + '%';
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});
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// This method is called when an image is uploaded - regardless if it fails or not
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self.onUploadCompleted = function () {
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self.currentStatus(language.upload_status
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.replace(':current', (self.imagesUploaded() + self.imagesFailed()))
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.replace(':total', self.imagesTotal()));
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if ((self.imagesFailed() + self.imagesUploaded()) >= self.imagesTotal()) {
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self.isUploadInProgress(false);
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if (self.imagesFailed() == 0 && self.imagesUploaded() > 0) {
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window.location = urls.analyse;
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}
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}
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};
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// This method is called when an uploaded image fails
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self.onUploadFailed = function (data, file_name) {
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self.imagesFailed(self.imagesFailed() + 1);
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self.statusMessages.push({
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'message_class': 'text-danger',
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'message_text': language.image_failed.replace(':file_name', file_name)
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});
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self.onUploadCompleted();
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};
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// This method is called when an uploaded image succeeds
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self.onUploadSuccessful = function (data, file_name) {
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if (data.is_successful) {
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self.imagesUploaded(self.imagesUploaded() + 1);
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// Don't add to statusMessages() array so user only sees errors
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/*self.statusMessages.push({
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'message_class': 'text-success',
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'message_text': language.image_uploaded.replace(':file_name', file_name)
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});*/
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self.onUploadCompleted();
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}
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else {
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self.onUploadFailed(data, file_name);
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}
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};
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self.startUpload = function (number_images) {
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self.currentStatus('');
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self.statusMessages.removeAll();
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self.imagesUploaded(0);
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self.imagesFailed(0);
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self.imagesTotal(number_images);
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self.isUploadInProgress(true);
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};
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self.successfulPercentage = ko.computed(function () {
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return ((self.imagesUploaded() / self.imagesTotal()) * 100).toFixed(2) + '%';
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});
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self.uploadFile = function uploadImageFile(formObject, imageFile) {
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var formData = new FormData();
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formData.append('album_id', album_id);
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formData.append('photo[]', imageFile, imageFile.name);
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$.ajax(
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{
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contentType: false,
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data: formData,
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error: function (data) {
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self.onUploadFailed(data, imageFile.name);
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},
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method: $(formObject).attr('method'),
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processData: false,
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success: function (data) {
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self.onUploadSuccessful(data, imageFile.name);
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},
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url: $(formObject).attr('action')
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}
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);
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viewModel.isUploadInProgress(true);
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};
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} |