From 858a2a4e6c42f8cc68212439930c16029a6bba36 Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@owncloud.com>
Date: Fri, 4 Sep 2015 15:31:45 +0200
Subject: [PATCH] display expiration info

---
 core/js/shareconfigmodel.js          | 18 ++-------
 core/js/sharedialogexpirationview.js | 57 ++++++++++++++++++++++++----
 core/js/sharedialogview.js           |  1 +
 core/js/shareitemmodel.js            |  7 +++-
 4 files changed, 60 insertions(+), 23 deletions(-)

diff --git a/core/js/shareconfigmodel.js b/core/js/shareconfigmodel.js
index 846b2692ecb..472fdcc75d7 100644
--- a/core/js/shareconfigmodel.js
+++ b/core/js/shareconfigmodel.js
@@ -17,7 +17,9 @@
 	var ShareConfigModel = OC.Backbone.Model.extend({
 		defaults: {
 			publicUploadEnabled: false,
-			enforcePasswordForPublicLink: oc_appconfig.core.enforcePasswordForPublicLink
+			enforcePasswordForPublicLink: oc_appconfig.core.enforcePasswordForPublicLink,
+			isDefaultExpireDateEnforced: oc_appconfig.core.defaultExpireDateEnforced === true,
+			defaultExpireDate: oc_appconfig.core.defaultExpireDate,
 		},
 
 		/**
@@ -42,13 +44,6 @@
 			return $('input:hidden[name=mailPublicNotificationEnabled]').val() === 'yes';
 		},
 
-		/**
-		 * @returns {boolean}
-		 */
-		isDefaultExpireDateEnforced: function() {
-			return oc_appconfig.core.defaultExpireDateEnforced === true;
-		},
-
 		/**
 		 * @returns {boolean}
 		 */
@@ -75,13 +70,6 @@
 		 */
 		getFederatedShareDocLink: function() {
 			return oc_appconfig.core.federatedCloudShareDoc;
-		},
-
-		/**
-		 * @returns {number}
-		 */
-		getDefaultExpireDate: function () {
-			return oc_appconfig.core.defaultExpireDate;
 		}
 	});
 
diff --git a/core/js/sharedialogexpirationview.js b/core/js/sharedialogexpirationview.js
index 9fb404a090e..56473cdb1fa 100644
--- a/core/js/sharedialogexpirationview.js
+++ b/core/js/sharedialogexpirationview.js
@@ -14,13 +14,22 @@
 	}
 
 	var TEMPLATE =
-			// well that could go to linkShareView…
+			// currently expiration is only effective for link share.
+			// this is about to change in future. Therefore this is not included
+			// in the LinkShareView to ease reusing it in future. Then,
+			// modifications (getting rid of IDs) are still necessary.
 			'{{#if isLinkShare}}' +
-			'<input type="checkbox" name="expirationCheckbox" id="expirationCheckbox" value="1" />' +
+			'<input type="checkbox" name="expirationCheckbox" id="expirationCheckbox" value="1" ' +
+				'{{#if isExpirationSet}}checked="checked"{{/if}} {{#if disableCheckbox}}disabled="disabled"{{/if}} />' +
 			'<label for="expirationCheckbox">{{setExpirationLabel}}</label>' +
-			'<label for="expirationDate" class="hidden-visually">{{expirationLabel}}</label>' +
-			'<input id="expirationDate" type="text" placeholder="{{expirationDatePlaceholder}}" class="hidden" />' +
+			'    {{#if isExpirationSet}}' +
+			'<label for="expirationDate" class="hidden-visually" value="{{expirationDate}}">{{expirationLabel}}</label>' +
+			'<input id="expirationDate" class="datepicker" type="text" placeholder="{{expirationDatePlaceholder}}" />' +
+			'    {{/if}}' +
+			'    {{#if isExpirationEnforced}}' +
+				// originally the expire message was shown when a default date was set, however it never had text
 			'<em id="defaultExpireMessage">{{defaultExpireMessage}}</em>' +
+			'    {{/if}}' +
 			'{{/if}}'
 		;
 
@@ -59,24 +68,58 @@
 
 		render: function() {
 			var defaultExpireMessage = '';
+			var defaultExpireDays = this.configModel.get('defaultExpireDate');
 			if(    (this.model.isFolder() || this.model.isFile())
-				&& this.configModel.isDefaultExpireDateEnforced()) {
+				&& this.configModel.get('isDefaultExpireDateEnforced')) {
 				defaultExpireMessage = t(
 					'core',
 					'The public link will expire no later than {days} days after it is created',
-					{'days': this.configModel.getDefaultExpireDate()}
+					{'days': defaultExpireDays }
 				);
 			}
 
+			var isExpirationSet = !!this.model.get('linkShare').expiration;
+			var isExpirationEnforced = this.configModel.get('isDefaultExpireDateEnforced');
+
 			var expirationTemplate = this.template();
 			this.$el.html(expirationTemplate({
 				setExpirationLabel: t('core', 'Set expiration date'),
 				expirationLabel: t('core', 'Expiration'),
 				expirationDatePlaceholder: t('core', 'Expiration date'),
 				defaultExpireMessage: defaultExpireMessage,
-				isLinkShare: this.model.get('linkShare').isLinkShare
+				isLinkShare: this.model.get('linkShare').isLinkShare,
+				isExpirationSet: isExpirationSet,
+				isExpirationEnforced: isExpirationEnforced,
+				disableCheckbox: isExpirationEnforced && isExpirationSet,
+				expirationValue: this.model.get('linkShare').expiration
 			}));
 
+			if(isExpirationSet) {
+				// what if there is another date picker on that page?
+				var minDate = new Date();
+				// min date should always be the next day
+				minDate.setDate(minDate.getDate()+1);
+
+				var maxDate = null;
+				if(isExpirationEnforced) {
+					// TODO: hack: backend returns string instead of integer
+					var shareTime = this.model.get('linkShare').stime;
+					if (_.isNumber(shareTime)) {
+						shareTime = new Date(shareTime * 1000);
+					}
+					if (!shareTime) {
+						shareTime = new Date(); // now
+					}
+					shareTime = OC.Util.stripTime(shareTime).getTime();
+					maxDate = new Date(shareTime + defaultExpireDays * 24 * 3600 * 1000);
+				}
+
+				$.datepicker.setDefaults({
+					minDate: minDate,
+					maxDate: maxDate
+				});
+			}
+
 			return this;
 		},
 
diff --git a/core/js/sharedialogview.js b/core/js/sharedialogview.js
index 9bfe38eea3c..12e682a3b82 100644
--- a/core/js/sharedialogview.js
+++ b/core/js/sharedialogview.js
@@ -134,6 +134,7 @@
 					$this.imageplaceholder($this.data('seed'));
 				});
 			}
+			this.$el.find('.datepicker').datepicker({dateFormat : 'dd-mm-yy'});
 
 			return this;
 		},
diff --git a/core/js/shareitemmodel.js b/core/js/shareitemmodel.js
index e8371e16e0a..24aa5fe344d 100644
--- a/core/js/shareitemmodel.js
+++ b/core/js/shareitemmodel.js
@@ -20,6 +20,8 @@
 	 * @property {string} token
 	 * @property {string|null} password
 	 * @property {string} link
+	 * @property {Date} expiration
+	 * @property {number} stime share time
 	 */
 
 	/**
@@ -445,7 +447,10 @@
 							isLinkShare: true,
 							token: share.token,
 							password: share.share_with,
-							link: link
+							link: link,
+							// currently expiration is only effective for link shares.
+							expiration: share.expiration,
+							stime: share.stime
 						};
 
 						return share;