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See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Competency rule points module.\n *\n * @package    core\n * @copyright  2017 Damyon Wiese\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\ndefine(['core/icon_system', 'jquery', 'core/ajax', 'core/mustache', 'core/localstorage', 'core/url'],\n        function(IconSystem, $, Ajax, Mustache, LocalStorage, Url) {\n\n    var staticMap = null;\n    var fetchMap = null;\n\n    /**\n     * IconSystemFontawesome\n     */\n    var IconSystemFontawesome = function() {\n        IconSystem.apply(this, arguments);\n    };\n    IconSystemFontawesome.prototype = Object.create(IconSystem.prototype);\n\n    /**\n     * Prefetch resources so later calls to renderIcon can be resolved synchronously.\n     *\n     * @method init\n     * @return {Promise}\n     */\n    IconSystemFontawesome.prototype.init = function() {\n        if (staticMap) {\n            return $.when(this);\n        }\n\n        var map = LocalStorage.get('core/iconmap-fontawesome');\n        if (map) {\n            map = JSON.parse(map);\n        }\n\n        if (map) {\n            staticMap = map;\n            return $.when(this);\n        }\n\n        if (fetchMap === null) {\n            fetchMap = Ajax.call([{\n                methodname: 'core_output_load_fontawesome_icon_system_map',\n                args: {\n                    themename: M.cfg.theme,\n                },\n            }], true, false, false, 0, M.cfg.themerev)[0];\n        }\n\n        return fetchMap.then(function(map) {\n            staticMap = {};\n            $.each(map, function(index, value) {\n                staticMap[value.component + '/' + value.pix] = value.to;\n            });\n            LocalStorage.set('core/iconmap-fontawesome', JSON.stringify(staticMap));\n            return this;\n        }.bind(this));\n    };\n\n    /**\n     * Render an icon.\n     *\n     * @param {String} key\n     * @param {String} component\n     * @param {String} title\n     * @param {String} template\n     * @return {String}\n     * @method renderIcon\n     */\n    IconSystemFontawesome.prototype.renderIcon = function(key, component, title, template) {\n        var mappedIcon = staticMap[component + '/' + key];\n        var unmappedIcon = false;\n        if (typeof mappedIcon === \"undefined\") {\n            var url = Url.imageUrl(key, component);\n\n            unmappedIcon = {\n                attributes: [\n                    {name: 'src', value: url},\n                    {name: 'alt', value: title},\n                    {name: 'title', value: title}\n                ]\n            };\n        }\n\n        var context = {\n            key: mappedIcon,\n            title: title,\n            alt: title,\n            unmappedIcon: unmappedIcon\n        };\n\n        if (typeof title === \"undefined\" || title === '') {\n            context['aria-hidden'] = true;\n        }\n\n        var result = Mustache.render(template, context);\n        return result.trim();\n    };\n\n    /**\n     * Get the name of the template to pre-cache for this icon system.\n     *\n     * @return {String}\n     * @method getTemplateName\n     */\n    IconSystemFontawesome.prototype.getTemplateName = function() {\n        return 'core/pix_icon_fontawesome';\n    };\n\n    return /** @alias module:core/icon_system_fontawesome */ IconSystemFontawesome;\n\n});\n"],"file":"icon_system_fontawesome.min.js"}