Opetushallitus/eperusteet-opintopolku

/*
 * Copyright (c) 2013 The Finnish Board of Education - Opetushallitus
 *
 * This program is free software: Licensed under the EUPL, Version 1.1 or - as
 * soon as they will be approved by the European Commission - subsequent versions
 * of the EUPL (the "Licence");
 *
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * European Union Public Licence for more details.
 */

/**
 * Prepends a glyphicon to the element, see mapping in IconMapping.
 */
angular
    .module("app")
    .directive("iconRole", [
        "IconMapping",
        function(IconMapping) {
            return {
                restrict: "A",
                compile: function() {
                    return function postLink(scope, element, attrs) {
                        if (attrs.kaanna) {
                            return;
                        }
                        IconMapping.addIcon(attrs.iconRole, element);
                    };
                }
            };
        }
    ])
    .service("IconMapping", function() {
        this.addIcon = function(key, el) {
            var iconEl = this.getIconEl(key);
            if (el.text()) {
                el.addClass("iconlink");
            }
            el.prepend(iconEl);
        };
        this.getIconEl = function(key) {
            if (key.substr(0, 3) === "ep-") {
                return angular
                    .element("<span>")
                    .addClass("ep-icon")
                    .addClass(key);
            } else {
                var suffix = this.icons[key] || key;
                return angular
                    .element("<span>")
                    .addClass("glyphicon")
                    .addClass("glyphicon-" + suffix);
            }
        };
        this.icons = {
            add: "plus",
            back: "chevron-left",
            download: "download-alt",
            drag: "resize-vertical",
            edit: "pencil",
            first: "fast-backward",
            forward: "chevron-right",
            import: "cloud-download",
            info: "info-sign",
            last: "fast-forward",
            minus: "minus",
            next: "forward",
            previous: "backward",
            remove: "remove",
            save: "save",
            search: "search",
            settings: "cog"
        };
    });