sheercms/static/routes/dialogs/linkselector.controller.js

Sheer Cliff CMS is a simple and powerful content management system (CMS) for Node JS.

var LinkSelectorController = function ($scope, $q, $modalInstance, ContentService, GroupService, HelperService, title, statuses, value, groups, onLoadItems) {

    $scope.dialog = {
        title: title || "Link Selector",
        selectedItem: null,
        message: "",
        messageType: "",
        disableOk: true
    };

    $scope.data =  {
        allowedStatuses: statuses,
        items: [],
        groups: [],
        group: null,
        selectedItem: null,
        selectionLabel: "Selected Item:"
    };

    $scope.linkProps = {
        text: "",
        newWindow: false,
        tooltip: "",
        cssClass: ""
    };

    $scope.paging = {
        pageSize: 10,
        pageNum: 1,
        pageCount: 0,
        paginate: function(num) {
            loadItems($scope.data.group._id, num);
        }
    };

    $scope.$watch(function(scope) {
            return scope.data.group;
        },
        function() {
            if ($scope.data.group)
                loadItems($scope.data.group._id, 1);
        }
    );

    $scope.ok = function () {
        if ($scope.data.selectedItem !== null) {
            var item = $scope.data.selectedItem;
            var props = $scope.linkProps;
            var obj = {
                contentId: item.contentId,
                name: item.name,
                url: item.url,
                text: props.text,
                tooltip: props.tooltip,
                cssClass: props.cssClass,
                target: props.newWindow === true ? "_blank" : ""
            };
            $modalInstance.close(obj);
        }
        else {
            $modalInstance.close(null);
        }
    };

    $scope.cancel = function () {
        $modalInstance.dismiss('cancel');
    };

    $scope.selectItem = function(item) {
        if (isEnabled(item)) {
            if ($scope.data.selectedItem === null || item.contentId !== $scope.data.selectedItem.contentId) {
                $scope.data.selectedItem = item;
                $scope.linkProps.text = item.name;
            }
        }
    };

    $scope.unSelectItem = function() {
        $scope.data.selectedItem = null;
    };

    function isEnabled(item) {
        if ($scope.data.allowedStatuses === null || $scope.data.allowedStatuses.indexOf(item.status) < 0)
            return false;
        else
            return true;
    }

    function loadGroups() {
        var d = $q.defer();

        GroupService.list("content,media", null).then(function(result) {
            if (result && result.success === true) {

                //load groups hash
                var hash = HelperService.toBoolHash(groups);
                var hasGroups = (groups && groups.length > 0);

                //only add groups that the user has read access to
                $scope.data.groups = [];
                for(var i = 0; i < result.groups.length; i++) {
                    var g = result.groups[i];
                    if (g.rights && g.rights.read == true) {
                        if (hasGroups === true) {
                            //see if this group is in the groups hash
                            if (hash[g.name] === true)
                                $scope.data.groups.push(g);
                        }
                        else
                            $scope.data.groups.push(g);
                    }
                }

            } else if (result) {
                setMessage(result.message, 'alert-danger', false);
            } else {
                setMessage('An unknown error occurred.', 'alert-danger', false);
            }
            d.resolve();
        });

        return d.promise;
    }

    function loadItems(groupId, pageNumber) {
        $scope.paging.pageNum = pageNumber;

        //load the items in this group
        ContentService.getItems(groupId, pageNumber, $scope.paging.pageSize, true).then(function(data) {

            setMessage(data.message, data.success == true ? "alert-success" : "alert-danger");

            if (data.success && data.items) {

                for(var i = 0; i < data.items.length; i++) {
                    var item = data.items[i];
                    item.statusCss = ContentService.getItemStatusCss(item.status);
                    item.ui = {};
                    item.ui.enabled = true;
                    if (!isEnabled(item)) {
                        item.ui.enabled = false;
                        item.ui.tooltip = "This item cannot be selected due to it's status";
                    }
                }

                if (onLoadItems && typeof onLoadItems === 'function')
                    onLoadItems(data.items);

                $scope.data.items = data.items;

                //set the paging data
                $scope.paging.pageCount = Math.ceil(data.total / $scope.paging.pageSize);
                $scope.paging.pageNum = pageNumber;
            }
            else
                $scope.data.items = [];
        });
    };

    function clearMessage() {
        $scope.dialog.message = "";
        $scope.dialog.messageType = "";
    }

    function setMessage(msg, type) {
        $scope.dialog.message = msg;
        $scope.dialog.messageType = type;
    }

    function init()
    {
        if (value) {
            $scope.linkProps.text = value.text;
            $scope.linkProps.tooltip = value.tooltip;
            $scope.linkProps.cssClass = value.cssClass;
            $scope.linkProps.newWindow = value.target === "_blank";

            if (value.contentId && value.contentId.length > 0) {
                //load the content item
                ContentService.getContent(value.contentId, false).then(function(result) {
                    if (result && result.success && result.item) {
                        $scope.data.selectedItem = result.item;
                    }
                    else if (result && result.success === false) {
                        setMessage(result.message, "alert-danger");
                    }
                    else {
                        setMessage("Could not load the selected item: " + value.contentId);
                    }
                });
            }
        }

        loadGroups().then(function() {
            if ($scope.data.groups && $scope.data.groups.length > 0) {
                //load the items from the first group in the list
                $scope.data.group = $scope.data.groups[0];
            }
        });
    }

    init();
};