/* eslint-disable */
/* global OC, Handlebars */

/*
 * Copyright (c) 2015
 *
 * This file is licensed under the Affero General Public License version 3
 * or later.
 *
 * See the COPYING-README file.
 *
 */

/* globals Handlebars */

(function() {

	var PASSWORD_PLACEHOLDER = '**********'
	var PASSWORD_PLACEHOLDER_MESSAGE = t('core', 'Choose a password for the mail share')

	if (!OC.Share) {
		OC.Share = {}
	}

	/**
	 * @class OCA.Share.ShareDialogShareeListView
	 * @member {OC.Share.ShareItemModel} model
	 * @member {jQuery} $el
	 * @memberof OCA.Sharing
	 * @classdesc
	 *
	 * Represents the sharee list part in the GUI of the share dialogue
	 *
	 */
	var ShareDialogShareeListView = OC.Backbone.View.extend({
		/** @type {string} **/
		id: 'shareDialogLinkShare',

		/** @type {OC.Share.ShareConfigModel} **/
		configModel: undefined,

		_menuOpen: false,

		/** @type {boolean|number} **/
		_renderPermissionChange: false,

		events: {
			'click .unshare': 'onUnshare',
			'click .share-add': 'showNoteForm',
			'click .share-note-delete': 'deleteNote',
			'click .share-note-submit': 'updateNote',
			'click .share-menu .icon-more': 'onToggleMenu',
			'click .permissions': 'onPermissionChange',
			'click .expireDate': 'onExpireDateChange',
			'click .password': 'onMailSharePasswordProtectChange',
			'click .passwordByTalk': 'onMailSharePasswordProtectByTalkChange',
			'click .secureDrop': 'onSecureDropChange',
			'keyup input.passwordField': 'onMailSharePasswordKeyUp',
			'focusout input.passwordField': 'onMailSharePasswordEntered',
			'change .datepicker': 'onChangeExpirationDate',
			'click .datepicker': 'showDatePicker'
		},

		initialize: function(options) {
			if (!_.isUndefined(options.configModel)) {
				this.configModel = options.configModel
			} else {
				throw 'missing OC.Share.ShareConfigModel'
			}

			var view = this
			this.model.on('change:shares', function() {
				view.render()
			})
		},

		/**
		 *
		 * @param {OC.Share.Types.ShareInfo} shareInfo
		 * @returns {object}
		 */
		getShareeObject: function(shareIndex) {
			var shareWith = this.model.getShareWith(shareIndex)
			var shareWithDisplayName = this.model.getShareWithDisplayName(shareIndex)
			var shareWithAvatar = this.model.getShareWithAvatar(shareIndex)
			var shareWithTitle = ''
			var shareType = this.model.getShareType(shareIndex)
			var sharedBy = this.model.getSharedBy(shareIndex)
			var sharedByDisplayName = this.model.getSharedByDisplayName(shareIndex)
			var fileOwnerUid = this.model.getFileOwnerUid(shareIndex)

			var hasPermissionOverride = {}
			if (shareType === OC.Share.SHARE_TYPE_GROUP) {
				shareWithDisplayName = shareWithDisplayName + ' (' + t('core', 'group') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_REMOTE) {
				shareWithDisplayName = shareWithDisplayName + ' (' + t('core', 'remote') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_REMOTE_GROUP) {
				shareWithDisplayName = shareWithDisplayName + ' (' + t('core', 'remote group') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_EMAIL) {
				shareWithDisplayName = shareWithDisplayName + ' (' + t('core', 'email') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_CIRCLE) {
			} else if (shareType === OC.Share.SHARE_TYPE_ROOM) {
				shareWithDisplayName = shareWithDisplayName + ' (' + t('core', 'conversation') + ')'
			}

			if (shareType === OC.Share.SHARE_TYPE_GROUP) {
				shareWithTitle = shareWith + ' (' + t('core', 'group') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_REMOTE) {
				shareWithTitle = shareWith + ' (' + t('core', 'remote') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_REMOTE_GROUP) {
				shareWithTitle = shareWith + ' (' + t('core', 'remote group') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_EMAIL) {
				shareWithTitle = shareWith + ' (' + t('core', 'email') + ')'
			} else if (shareType === OC.Share.SHARE_TYPE_CIRCLE) {
				shareWithTitle = shareWith
				// Force "shareWith" in the template to a safe value, as the
				// original "shareWith" returned by the model may contain
				// problematic characters like "'".
				shareWith = 'circle-' + shareIndex
			}

			if (sharedBy !== OC.getCurrentUser().uid) {
				var empty = shareWithTitle === ''
				if (!empty) {
					shareWithTitle += ' ('
				}
				shareWithTitle += t('core', 'shared by {sharer}', { sharer: sharedByDisplayName })
				if (!empty) {
					shareWithTitle += ')'
				}
			}

			var share = this.model.get('shares')[shareIndex]
			var password = share.password
			var hasPassword = password !== null && password !== ''
			var sendPasswordByTalk = share.send_password_by_talk

			var shareNote = this.model.getNote(shareIndex)

			return _.extend(hasPermissionOverride, {
				cid: this.cid,
				hasSharePermission: this.model.hasSharePermission(shareIndex),
				editPermissionState: this.model.editPermissionState(shareIndex),
				hasCreatePermission: this.model.hasCreatePermission(shareIndex),
				hasUpdatePermission: this.model.hasUpdatePermission(shareIndex),
				hasDeletePermission: this.model.hasDeletePermission(shareIndex),
				sharedBy: sharedBy,
				sharedByDisplayName: sharedByDisplayName,
				shareWith: shareWith,
				shareWithDisplayName: shareWithDisplayName,
				shareWithAvatar: shareWithAvatar,
				shareWithTitle: shareWithTitle,
				shareType: shareType,
				shareId: this.model.get('shares')[shareIndex].id,
				modSeed: shareWithAvatar || (shareType !== OC.Share.SHARE_TYPE_USER && shareType !== OC.Share.SHARE_TYPE_CIRCLE && shareType !== OC.Share.SHARE_TYPE_ROOM),
				owner: fileOwnerUid,
				isShareWithCurrentUser: (shareType === OC.Share.SHARE_TYPE_USER && shareWith === OC.getCurrentUser().uid),
				canUpdateShareSettings: (sharedBy === OC.getCurrentUser().uid || fileOwnerUid === OC.getCurrentUser().uid),
				isRemoteShare: shareType === OC.Share.SHARE_TYPE_REMOTE,
				isRemoteGroupShare: shareType === OC.Share.SHARE_TYPE_REMOTE_GROUP,
				isNoteAvailable: shareType !== OC.Share.SHARE_TYPE_REMOTE && shareType !== OC.Share.SHARE_TYPE_REMOTE_GROUP,
				isMailShare: shareType === OC.Share.SHARE_TYPE_EMAIL,
				isCircleShare: shareType === OC.Share.SHARE_TYPE_CIRCLE,
				isFileSharedByMail: shareType === OC.Share.SHARE_TYPE_EMAIL && !this.model.isFolder(),
				isPasswordSet: hasPassword && !sendPasswordByTalk,
				isPasswordByTalkSet: hasPassword && sendPasswordByTalk,
				isTalkEnabled: OC.appswebroots['spreed'] !== undefined,
				secureDropMode: !this.model.hasReadPermission(shareIndex),
				hasExpireDate: this.model.getExpireDate(shareIndex) !== null,
				shareNote: shareNote,
				hasNote: shareNote !== '',
				expireDate: moment(this.model.getExpireDate(shareIndex), 'YYYY-MM-DD').format('DD-MM-YYYY'),
				// The password placeholder does not take into account if
				// sending the password by Talk is enabled or not; when
				// switching from sending the password by Talk to sending the
				// password by email the password is reused and the share
				// updated, so the placeholder already shows the password in the
				// brief time between disabling sending the password by email
				// and receiving the updated share.
				passwordPlaceholder: hasPassword ? PASSWORD_PLACEHOLDER : PASSWORD_PLACEHOLDER_MESSAGE,
				passwordByTalkPlaceholder: (hasPassword && sendPasswordByTalk) ? PASSWORD_PLACEHOLDER : PASSWORD_PLACEHOLDER_MESSAGE
			})
		},

		getShareProperties: function() {
			return {
				unshareLabel: t('core', 'Unshare'),
				addNoteLabel: t('core', 'Note to recipient'),
				canShareLabel: t('core', 'Can reshare'),
				canEditLabel: t('core', 'Can edit'),
				createPermissionLabel: t('core', 'Can create'),
				updatePermissionLabel: t('core', 'Can change'),
				deletePermissionLabel: t('core', 'Can delete'),
				secureDropLabel: t('core', 'File drop (upload only)'),
				expireDateLabel: t('core', 'Set expiration date'),
				passwordLabel: t('core', 'Password protect'),
				passwordByTalkLabel: t('core', 'Password protect by Talk'),
				crudsLabel: t('core', 'Access control'),
				expirationDatePlaceholder: t('core', 'Expiration date'),
				defaultExpireDate: moment().add(1, 'day').format('DD-MM-YYYY'), // Can't expire today
				triangleSImage: OC.imagePath('core', 'actions/triangle-s'),
				isResharingAllowed: this.configModel.get('isResharingAllowed'),
				isPasswordForMailSharesRequired: this.configModel.get('isPasswordForMailSharesRequired'),
				sharePermissionPossible: this.model.sharePermissionPossible(),
				editPermissionPossible: this.model.editPermissionPossible(),
				createPermissionPossible: this.model.createPermissionPossible(),
				updatePermissionPossible: this.model.updatePermissionPossible(),
				deletePermissionPossible: this.model.deletePermissionPossible(),
				sharePermission: OC.PERMISSION_SHARE,
				createPermission: OC.PERMISSION_CREATE,
				updatePermission: OC.PERMISSION_UPDATE,
				deletePermission: OC.PERMISSION_DELETE,
				readPermission: OC.PERMISSION_READ,
				isFolder: this.model.isFolder()
			}
		},

		/**
		 * get an array of sharees' share properties
		 *
		 * @returns {Array}
		 */
		getShareeList: function() {
			var universal = this.getShareProperties()

			if (!this.model.hasUserShares()) {
				return []
			}

			var shares = this.model.get('shares')
			var list = []
			for (var index = 0; index < shares.length; index++) {
				var share = this.getShareeObject(index)

				if (share.shareType === OC.Share.SHARE_TYPE_LINK) {
					continue
				}
				// first empty {} is necessary, otherwise we get in trouble
				// with references
				list.push(_.extend({}, universal, share))
			}

			return list
		},

		getLinkReshares: function() {
			var universal = {
				unshareLabel: t('core', 'Unshare')
			}

			if (!this.model.hasUserShares()) {
				return []
			}

			var shares = this.model.get('shares')
			var list = []
			for (var index = 0; index < shares.length; index++) {
				var share = this.getShareeObject(index)

				if (share.shareType !== OC.Share.SHARE_TYPE_LINK) {
					continue
				}
				// first empty {} is necessary, otherwise we get in trouble
				// with references
				list.push(_.extend({}, universal, share, {
					shareInitiator: shares[index].uid_owner,
					shareInitiatorText: t('core', '{shareInitiatorDisplayName} shared via link', { shareInitiatorDisplayName: shares[index].displayname_owner })
				}))
			}

			return list
		},

		render: function() {
			if (!this._renderPermissionChange) {
				this.$el.html(this.template({
					cid: this.cid,
					sharees: this.getShareeList(),
					linkReshares: this.getLinkReshares()
				}))

				this.$('.avatar').each(function() {
					var $this = $(this)

					if ($this.hasClass('imageplaceholderseed')) {
						$this.css({ width: 32, height: 32 })
						if ($this.data('avatar')) {
							$this.css('border-radius', '0%')
							$this.css('background', 'url(' + $this.data('avatar') + ') no-repeat')
							$this.css('background-size', '31px')
						} else {
							$this.imageplaceholder($this.data('seed'))
						}
					} else {
						//                         user,   size,  ie8fix, hidedefault,  callback, displayname
						$this.avatar($this.data('username'), 32, undefined, undefined, undefined, $this.data('displayname'))
					}
				})

				this.$('.has-tooltip').tooltip({
					placement: 'bottom'
				})

				this.$('ul.shareWithList > li').each(function() {
					var $this = $(this)

					var shareWith = $this.data('share-with')
					var shareType = $this.data('share-type')

					$this.find('div.avatar, span.username').contactsMenu(shareWith, shareType, $this)
				})
			} else {
				var permissionChangeShareId = parseInt(this._renderPermissionChange, 10)
				var shareWithIndex = this.model.findShareWithIndex(permissionChangeShareId)
				var sharee = this.getShareeObject(shareWithIndex)
				$.extend(sharee, this.getShareProperties())
				var $li = this.$('li[data-share-id=' + permissionChangeShareId + ']')
				$li.find('.sharingOptionsGroup .popovermenu').replaceWith(this.popoverMenuTemplate(sharee))
			}

			var _this = this
			this.getShareeList().forEach(function(sharee) {
				var $edit = _this.$('#canEdit-' + _this.cid + '-' + sharee.shareId)
				if ($edit.length === 1) {
					$edit.prop('checked', sharee.editPermissionState === 'checked')
					if (sharee.isFolder) {
						$edit.prop('indeterminate', sharee.editPermissionState === 'indeterminate')
					}
				}
			})
			this.$('.popovermenu').on('afterHide', function() {
				_this._menuOpen = false
			})
			this.$('.popovermenu').on('beforeHide', function() {
				var shareId = parseInt(_this._menuOpen, 10)
				if (!_.isNaN(shareId)) {
					var datePickerClass = '.expirationDateContainer-' + _this.cid + '-' + shareId
					var datePickerInput = '#expirationDatePicker-' + _this.cid + '-' + shareId
					var expireDateCheckbox = '#expireDate-' + _this.cid + '-' + shareId
					if ($(expireDateCheckbox).prop('checked')) {
						$(datePickerInput).removeClass('hidden-visually')
						$(datePickerClass).removeClass('hasDatepicker')
						$(datePickerClass + ' .ui-datepicker').hide()
					}
				}
			})
			if (this._menuOpen !== false) {
				// Open menu again if it was opened before
				var shareId = parseInt(this._menuOpen, 10)
				if (!_.isNaN(shareId)) {
					var liSelector = 'li[data-share-id=' + shareId + ']'
					OC.showMenu(null, this.$(liSelector + ' .sharingOptionsGroup .popovermenu'))
				}
			}

			this._renderPermissionChange = false

			// new note autosize
			autosize(this.$el.find('.share-note-form .share-note'))

			this.delegateEvents()

			return this
		},

		/**
		 * @returns {Function} from Handlebars
		 * @private
		 */
		template: function(data) {
			var sharees = data.sharees
			if (_.isArray(sharees)) {
				for (var i = 0; i < sharees.length; i++) {
					data.sharees[i].popoverMenu = this.popoverMenuTemplate(sharees[i])
				}
			}
			return OC.Share.Templates['sharedialogshareelistview'](data)
		},

		/**
		 * renders the popover template and returns the resulting HTML
		 *
		 * @param {Object} data
		 * @returns {string}
		 */
		popoverMenuTemplate: function(data) {
			return OC.Share.Templates['sharedialogshareelistview_popover_menu'](data)
		},

		showNoteForm: function(event) {
			event.preventDefault()
			event.stopPropagation()
			var $element = $(event.target)
			var $menu = $element.closest('li')
			var $form = $menu.next('li.share-note-form')

			// show elements
			$menu.find('.share-note-delete').toggleClass('hidden')
			$form.toggleClass('hidden')
			$form.find('textarea').focus()
		},

		deleteNote: function(event) {
			event.preventDefault()
			event.stopPropagation()
			var self = this
			var $element = $(event.target)
			var $li = $element.closest('li[data-share-id]')
			var shareId = $li.data('share-id')
			var $menu = $element.closest('li')
			var $form = $menu.next('li.share-note-form')

			console.log($form.find('.share-note'))
			$form.find('.share-note').val('')

			$form.addClass('hidden')
			$menu.find('.share-note-delete').addClass('hidden')

			self.sendNote('', shareId, $menu)
		},

		updateNote: function(event) {
			event.preventDefault()
			event.stopPropagation()
			var self = this
			var $element = $(event.target)
			var $li = $element.closest('li[data-share-id]')
			var shareId = $li.data('share-id')
			var $form = $element.closest('li.share-note-form')
			var $menu = $form.prev('li')
			var message = $form.find('.share-note').val().trim()

			if (message.length < 1) {
				return
			}

			self.sendNote(message, shareId, $menu)

		},

		sendNote: function(note, shareId, $menu) {
			var $form = $menu.next('li.share-note-form')
			var $submit = $form.find('input.share-note-submit')
			var $error = $form.find('input.share-note-error')

			$submit.prop('disabled', true)
			$menu.find('.icon-loading-small').removeClass('hidden')
			$menu.find('.icon-edit').hide()

			var complete = function() {
				$submit.prop('disabled', false)
				$menu.find('.icon-loading-small').addClass('hidden')
				$menu.find('.icon-edit').show()
			}
			var error = function() {
				$error.show()
				setTimeout(function() {
					$error.hide()
				}, 3000)
			}

			// send data
			$.ajax({
				method: 'PUT',
				url: OC.linkToOCS('apps/files_sharing/api/v1/shares', 2) + shareId + '?' + OC.buildQueryString({ format: 'json' }),
				data: { note: note },
				complete: complete,
				error: error
			})
		},

		onUnshare: function(event) {
			event.preventDefault()
			event.stopPropagation()
			var self = this
			var $element = $(event.target)
			if (!$element.is('a')) {
				$element = $element.closest('a')
			}

			var $loading = $element.find('.icon-loading-small').eq(0)
			if (!$loading.hasClass('hidden')) {
				// in process
				return false
			}
			$loading.removeClass('hidden')

			var $li = $element.closest('li[data-share-id]')

			var shareId = $li.data('share-id')

			self.model.removeShare(shareId)
				.done(function() {
					$li.remove()
				})
				.fail(function() {
					$loading.addClass('hidden')
					OC.Notification.showTemporary(t('core', 'Could not unshare'))
				})
			return false
		},

		onToggleMenu: function(event) {
			event.preventDefault()
			event.stopPropagation()
			var $element = $(event.target)
			var $li = $element.closest('li[data-share-id]')
			var $menu = $li.find('.sharingOptionsGroup .popovermenu')

			OC.showMenu(null, $menu)
			this._menuOpen = $li.data('share-id')
		},

		onExpireDateChange: function(event) {
			var $element = $(event.target)
			var li = $element.closest('li[data-share-id]')
			var shareId = li.data('share-id')
			var datePickerClass = '.expirationDateContainer-' + this.cid + '-' + shareId
			var datePicker = $(datePickerClass)
			var state = $element.prop('checked')
			datePicker.toggleClass('hidden', !state)
			if (!state) {
				// disabled, let's hide the input and
				// set the expireDate to nothing
				$element.closest('li').next('li').addClass('hidden')
				this.setExpirationDate(shareId, '')
			} else {
				// enabled, show the input and the datepicker
				$element.closest('li').next('li').removeClass('hidden')
				this.showDatePicker(event)

			}
		},

		showDatePicker: function(event) {
			var element = $(event.target)
			var li = element.closest('li[data-share-id]')
			var shareId = li.data('share-id')
			var expirationDatePicker = '#expirationDatePicker-' + this.cid + '-' + shareId
			var view = this
			$(expirationDatePicker).datepicker({
				dateFormat: 'dd-mm-yy',
				onSelect: function(expireDate) {
					view.setExpirationDate(shareId, expireDate)
				}
			})
			$(expirationDatePicker).focus()

		},

		setExpirationDate: function(shareId, expireDate) {
			this.model.updateShare(shareId, { expireDate: expireDate }, {})
		},

		onMailSharePasswordProtectChange: function(event) {
			var element = $(event.target)
			var li = element.closest('li[data-share-id]')
			var shareId = li.data('share-id')
			var passwordContainerClass = '.passwordMenu-' + this.cid + '-' + shareId
			var passwordContainer = $(passwordContainerClass)
			var loading = this.$el.find(passwordContainerClass + ' .icon-loading-small')
			var inputClass = '#passwordField-' + this.cid + '-' + shareId
			var passwordField = $(inputClass)
			var state = element.prop('checked')
			var passwordByTalkElement = $('#passwordByTalk-' + this.cid + '-' + shareId)
			var passwordByTalkState = passwordByTalkElement.prop('checked')
			if (!state && !passwordByTalkState) {
				this.model.updateShare(shareId, { password: '', sendPasswordByTalk: false })
				passwordField.attr('value', '')
				passwordField.removeClass('error')
				passwordField.tooltip('hide')
				loading.addClass('hidden')
				passwordField.attr('placeholder', PASSWORD_PLACEHOLDER_MESSAGE)
				// We first need to reset the password field before we hide it
				passwordContainer.toggleClass('hidden', !state)
			} else if (state) {
				if (passwordByTalkState) {
					// Switching from sending the password by Talk to sending
					// the password by mail can be done keeping the previous
					// password sent by Talk.
					this.model.updateShare(shareId, { sendPasswordByTalk: false })

					var passwordByTalkContainerClass = '.passwordByTalkMenu-' + this.cid + '-' + shareId
					var passwordByTalkContainer = $(passwordByTalkContainerClass)
					passwordByTalkContainer.addClass('hidden')
					passwordByTalkElement.prop('checked', false)
				}

				passwordContainer.toggleClass('hidden', !state)
				passwordField = '#passwordField-' + this.cid + '-' + shareId
				this.$(passwordField).focus()
			}
		},

		onMailSharePasswordProtectByTalkChange: function(event) {
			var element = $(event.target)
			var li = element.closest('li[data-share-id]')
			var shareId = li.data('share-id')
			var passwordByTalkContainerClass = '.passwordByTalkMenu-' + this.cid + '-' + shareId
			var passwordByTalkContainer = $(passwordByTalkContainerClass)
			var loading = this.$el.find(passwordByTalkContainerClass + ' .icon-loading-small')
			var inputClass = '#passwordByTalkField-' + this.cid + '-' + shareId
			var passwordByTalkField = $(inputClass)
			var state = element.prop('checked')
			var passwordElement = $('#password-' + this.cid + '-' + shareId)
			var passwordState = passwordElement.prop('checked')
			if (!state) {
				this.model.updateShare(shareId, { password: '', sendPasswordByTalk: false })
				passwordByTalkField.attr('value', '')
				passwordByTalkField.removeClass('error')
				passwordByTalkField.tooltip('hide')
				loading.addClass('hidden')
				passwordByTalkField.attr('placeholder', PASSWORD_PLACEHOLDER_MESSAGE)
				// We first need to reset the password field before we hide it
				passwordByTalkContainer.toggleClass('hidden', !state)
			} else if (state) {
				if (passwordState) {
					// Enabling sending the password by Talk requires a new
					// password to be given (the one sent by mail is not reused,
					// as it would defeat the purpose of checking the identity
					// of the sharee by Talk if it was already sent by mail), so
					// the share is not updated until the user explicitly gives
					// the new password.

					var passwordContainerClass = '.passwordMenu-' + this.cid + '-' + shareId
					var passwordContainer = $(passwordContainerClass)
					passwordContainer.addClass('hidden')
					passwordElement.prop('checked', false)
				}

				passwordByTalkContainer.toggleClass('hidden', !state)
				passwordByTalkField = '#passwordByTalkField-' + this.cid + '-' + shareId
				this.$(passwordByTalkField).focus()
			}
		},

		onMailSharePasswordKeyUp: function(event) {
			if (event.keyCode === 13) {
				this.onMailSharePasswordEntered(event)
			}
		},

		onMailSharePasswordEntered: function(event) {
			var passwordField = $(event.target)
			var li = passwordField.closest('li[data-share-id]')
			var shareId = li.data('share-id')
			var passwordContainerClass = '.passwordMenu-' + this.cid + '-' + shareId
			var passwordByTalkContainerClass = '.passwordByTalkMenu-' + this.cid + '-' + shareId
			var sendPasswordByTalk = passwordField.attr('id').startsWith('passwordByTalk')
			var loading
			if (sendPasswordByTalk) {
				loading = this.$el.find(passwordByTalkContainerClass + ' .icon-loading-small')
			} else {
				loading = this.$el.find(passwordContainerClass + ' .icon-loading-small')
			}
			if (!loading.hasClass('hidden')) {
				// still in process
				return
			}

			passwordField.removeClass('error')
			var password = passwordField.val()
			// in IE9 the password might be the placeholder due to bugs in the placeholders polyfill
			if (password === '' || password === PASSWORD_PLACEHOLDER || password === PASSWORD_PLACEHOLDER_MESSAGE) {
				return
			}

			loading
				.removeClass('hidden')
				.addClass('inlineblock')

			this.model.updateShare(shareId, {
				password: password,
				sendPasswordByTalk: sendPasswordByTalk
			}, {
				error: function(model, msg) {
					// destroy old tooltips
					passwordField.tooltip('destroy')
					loading.removeClass('inlineblock').addClass('hidden')
					passwordField.addClass('error')
					passwordField.attr('title', msg)
					passwordField.tooltip({ placement: 'bottom', trigger: 'manual' })
					passwordField.tooltip('show')
				},
				success: function(model, msg) {
					passwordField.blur()
					passwordField.attr('value', '')
					passwordField.attr('placeholder', PASSWORD_PLACEHOLDER)
					loading.removeClass('inlineblock').addClass('hidden')
				}
			})
		},

		onPermissionChange: function(event) {
			event.preventDefault()
			event.stopPropagation()
			var $element = $(event.target)
			var $li = $element.closest('li[data-share-id]')
			var shareId = $li.data('share-id')

			var permissions = OC.PERMISSION_READ

			if (this.model.isFolder()) {
				// adjust checkbox states
				var $checkboxes = $('.permissions', $li).not('input[name="edit"]').not('input[name="share"]')
				var checked
				if ($element.attr('name') === 'edit') {
					checked = $element.is(':checked')
					// Check/uncheck Create, Update, and Delete checkboxes if Edit is checked/unck
					$($checkboxes).prop('checked', checked)
					if (checked) {
						permissions |= OC.PERMISSION_CREATE | OC.PERMISSION_UPDATE | OC.PERMISSION_DELETE
					}
				} else {
					var numberChecked = $checkboxes.filter(':checked').length
					checked = numberChecked === $checkboxes.length
					var $editCb = $('input[name="edit"]', $li)
					$editCb.prop('checked', checked)
					$editCb.prop('indeterminate', !checked && numberChecked > 0)
				}
			} else {
				if ($element.attr('name') === 'edit' && $element.is(':checked')) {
					permissions |= OC.PERMISSION_UPDATE
				}
			}

			$('.permissions', $li).not('input[name="edit"]').filter(':checked').each(function(index, checkbox) {
				permissions |= $(checkbox).data('permissions')
			})

			/** disable checkboxes during save operation to avoid race conditions **/
			$li.find('input[type=checkbox]').prop('disabled', true)
			var enableCb = function() {
				$li.find('input[type=checkbox]').prop('disabled', false)
			}
			var errorCb = function(elem, msg) {
				OC.dialogs.alert(msg, t('core', 'Error while sharing'))
				enableCb()
			}

			this.model.updateShare(shareId, { permissions: permissions }, { error: errorCb, success: enableCb })

			this._renderPermissionChange = shareId
		},

		onSecureDropChange: function(event) {
			event.preventDefault()
			event.stopPropagation()
			var $element = $(event.target)
			var $li = $element.closest('li[data-share-id]')
			var shareId = $li.data('share-id')

			var permissions = OC.PERMISSION_CREATE | OC.PERMISSION_UPDATE | OC.PERMISSION_DELETE | OC.PERMISSION_READ
			if ($element.is(':checked')) {
				permissions = OC.PERMISSION_CREATE | OC.PERMISSION_UPDATE | OC.PERMISSION_DELETE
			}

			/** disable checkboxes during save operation to avoid race conditions **/
			$li.find('input[type=checkbox]').prop('disabled', true)
			var enableCb = function() {
				$li.find('input[type=checkbox]').prop('disabled', false)
			}
			var errorCb = function(elem, msg) {
				OC.dialogs.alert(msg, t('core', 'Error while sharing'))
				enableCb()
			}

			this.model.updateShare(shareId, { permissions: permissions }, { error: errorCb, success: enableCb })

			this._renderPermissionChange = shareId
		}

	})

	OC.Share.ShareDialogShareeListView = ShareDialogShareeListView

})()