{"version":3,"file":"ajax_response_renderer.min.js","sources":["https:\/\/formacion-cemit.xunta.gal\/blocks\/navigation\/amd\/src\/ajax_response_renderer.js"],"sourcesContent":["\/\/ This file is part of Moodle - http:\/\/moodle.org\/\n\/\/\n\/\/ Moodle is free software: you can redistribute it and\/or modify\n\/\/ it under the terms of the GNU General Public License as published by\n\/\/ the Free Software Foundation, either version 3 of the License, or\n\/\/ (at your option) any later version.\n\/\/\n\/\/ Moodle is distributed in the hope that it will be useful,\n\/\/ but WITHOUT ANY WARRANTY; without even the implied warranty of\n\/\/ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  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 * Parse the response from the navblock ajax page and render the correct DOM\n * structure for the tree from it.\n *\n * @module     block_navigation\/ajax_response_renderer\n * @package    core\n * @copyright  2015 John Okely <john@moodle.com>\n * @license    http:\/\/www.gnu.org\/copyleft\/gpl.html GNU GPL v3 or later\n *\/\ndefine(['jquery', 'core\/templates', 'core\/notification', 'core\/url'], function($, Templates, Notification, Url) {\n\n    \/\/ Mappings for the different types of nodes coming from the navigation.\n    \/\/ Copied from lib\/navigationlib.php navigation_node constants.\n    var NODETYPE = {\n        \/\/ @type int Activity (course module) = 40.\n        ACTIVITY: 40,\n        \/\/ @type int Resource (course module = 50.\n        RESOURCE: 50,\n    };\n\n    \/**\n     * Build DOM.\n     *\n     * @method buildDOM\n     * @param {Object} rootElement the root element of DOM.\n     * @param {object} nodes jquery object representing the nodes to be build.\n     *\/\n    function buildDOM(rootElement, nodes) {\n        var ul = $('<ul><\/ul>');\n        ul.attr('role', 'group');\n        ul.attr('aria-hidden', true);\n\n        $.each(nodes, function(index, node) {\n            if (typeof node !== 'object') {\n                return;\n            }\n\n            var li = $('<li><\/li>');\n            var p = $('<p><\/p>');\n            var id = node.id || node.key + '_tree_item';\n            var icon = null;\n            var isBranch = (node.expandable || node.haschildren) ? true : false;\n\n            p.addClass('tree_item');\n            p.attr('id', id);\n            p.attr('role', 'treeitem');\n            \/\/ Negative tab index to allow it to receive focus.\n            p.attr('tabindex', '-1');\n\n            if (node.requiresajaxloading) {\n                p.attr('data-requires-ajax', true);\n                p.attr('data-node-id', node.id);\n                p.attr('data-node-key', node.key);\n                p.attr('data-node-type', node.type);\n            }\n\n            if (isBranch) {\n                li.addClass('collapsed contains_branch');\n                p.attr('aria-expanded', false);\n                p.addClass('branch');\n            }\n\n            var eleToAddIcon = null;\n            if (node.link) {\n                var link = $('<a title=\"' + node.title + '\" href=\"' + node.link + '\"><\/a>');\n\n                eleToAddIcon = link;\n                link.append('<span class=\"item-content-wrap\">' + node.name + '<\/span>');\n\n                if (node.hidden) {\n                    link.addClass('dimmed');\n                }\n\n                p.append(link);\n            } else {\n                var span = $('<span><\/span>');\n\n                eleToAddIcon = span;\n                span.append('<span class=\"item-content-wrap\">' + node.name + '<\/span>');\n\n                if (node.hidden) {\n                    span.addClass('dimmed');\n                }\n\n                p.append(span);\n            }\n\n            if (node.icon && (!isBranch || node.type === NODETYPE.ACTIVITY || node.type === NODETYPE.RESOURCE)) {\n                li.addClass('item_with_icon');\n                p.addClass('hasicon');\n\n                if (node.type === NODETYPE.ACTIVITY || node.type === NODETYPE.RESOURCE) {\n                    icon = $('<img\/>');\n                    icon.attr('alt', node.icon.alt);\n                    icon.attr('title', node.icon.title);\n                    icon.attr('src', Url.imageUrl(node.icon.pix, node.icon.component));\n                    $.each(node.icon.classes, function(index, className) {\n                        icon.addClass(className);\n                    });\n                    eleToAddIcon.prepend(icon);\n                } else {\n                    if (node.icon.component == 'moodle') {\n                        node.icon.component = 'core';\n                    }\n                    Templates.renderPix(node.icon.pix, node.icon.component, node.icon.title).then(function(html) {\n                        \/\/ Prepend.\n                        eleToAddIcon.prepend(html);\n                        return;\n                    }).catch(Notification.exception);\n                }\n            }\n\n            li.append(p);\n            ul.append(li);\n\n            if (node.children && node.children.length) {\n                buildDOM(p, node.children);\n            } else if (isBranch && !node.requiresajaxloading) {\n                li.removeClass('contains_branch');\n                p.addClass('emptybranch');\n            }\n        });\n\n        rootElement.parent().append(ul);\n        var id = rootElement.attr('id') + '_group';\n        ul.attr('id', id);\n        rootElement.attr('aria-owns', id);\n        rootElement.attr('role', 'treeitem');\n    }\n\n    return {\n        render: function(element, nodes) {\n            \/\/ The first element of the response is the existing node so we start with processing the children.\n            if (nodes.children && nodes.children.length) {\n                buildDOM(element, nodes.children);\n\n                var item = element.children(\"[role='treeitem']\").first();\n                var group = element.find('#' + item.attr('aria-owns'));\n\n                item.attr('aria-expanded', true);\n                group.attr('aria-hidden', false);\n            } else {\n                if (element.parent().hasClass('contains_branch')) {\n                    element.parent().removeClass('contains_branch');\n                    element.addClass('emptybranch');\n                }\n            }\n        }\n    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