Cosmetics.

src/_h5ai/client/js/inc/ext/download.js

@@ -0,0 +1,114 @@
+
+modulejs.define('ext/download', ['_', '$', 'core/settings', 'core/resource', 'core/event', 'core/ajax'], function (_, $, allsettings, resource, event, ajax) {
+
+	var settings = _.extend({
+			enabled: false,
+			execution: 'php',
+			format: 'zip'
+		}, allsettings.download),
+
+		// formats = ['tar', 'zip'],
+
+		downloadBtnTemplate = '<li id="download">' +
+									'<a href="#">' +
+										'<img src="' + resource.image('download') + '" alt="download"/>' +
+										'<span class="l10n-download">download</span>' +
+									'</a>' +
+								'</li>',
+		authTemplate = '<div id="download-auth">' +
+							'<input id="download-auth-user" type="text" value="" placeholder="user"/>' +
+							'<input id="download-auth-password" type="text" value="" placeholder="password"/>' +
+						'</div>',
+
+		selectedHrefsStr = '',
+		$download, $img, $downloadAuth, $downloadUser, $downloadPassword,
+
+		failed = function () {
+
+			$download.addClass('failed');
+			setTimeout(function () {
+				$download.removeClass('failed');
+			}, 1000);
+		},
+
+		handleResponse = function (json) {
+
+			$download.removeClass('current');
+			$img.attr('src', resource.image('download'));
+
+			if (json) {
+				if (json.code === 0) {
+					setTimeout(function () { // wait here so the img above can be updated in time
+
+						window.location = resource.api() + '?action=getarchive&id=' + json.id + '&as=h5ai-selection.' + settings.format;
+					}, 200);
+				} else {
+					if (json.code === 401) {
+						$downloadAuth
+							.css({
+								left: $download.offset().left,
+								top: $download.offset().top + $download.outerHeight()
+							})
+							.show();
+						$downloadUser.focus();
+					}
+					failed();
+				}
+			} else {
+				failed();
+			}
+		},
+
+		requestArchive = function (hrefsStr) {
+
+			$download.addClass('current');
+			$img.attr('src', resource.image('loading.gif', true));
+			ajax.getArchive({
+				execution: settings.execution,
+				format: settings.format,
+				hrefs: hrefsStr,
+				user: $downloadUser.val(),
+				password: $downloadPassword.val()
+			}, handleResponse);
+		},
+
+		onSelection = function (entries) {
+
+			selectedHrefsStr = '';
+			if (entries.length) {
+				selectedHrefsStr = _.map(entries, function (entry) {
+
+					return entry.absHref;
+				}).join(':');
+				$download.appendTo('#navbar').show();
+			} else {
+				$download.hide();
+				$downloadAuth.hide();
+			}
+		},
+
+		init = function () {
+
+			if (!settings.enabled) {
+				return;
+			}
+
+			$download = $(downloadBtnTemplate)
+				.find('a').on('click', function (event) {
+
+					event.preventDefault();
+					$downloadAuth.hide();
+					requestArchive(selectedHrefsStr);
+				}).end()
+				.appendTo('#navbar');
+			$img = $download.find('img');
+
+			$downloadAuth = $(authTemplate).appendTo('body');
+			$downloadUser = $downloadAuth.find('#download-auth-user');
+			$downloadPassword = $downloadAuth.find('#download-auth-password');
+
+			event.sub('selection', onSelection);
+		};
+
+	init();
+});