{"version":3,"file":"placeholder.min.js","sources":["https:\/\/www.alsg.org\/home\/course\/format\/amd\/src\/local\/courseindex\/placeholder.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 * Course index placeholder replacer.\n *\n * @module     core_courseformat\/local\/courseindex\/placeholder\n * @class      core_courseformat\/local\/courseindex\/placeholder\n * @copyright  2021 Ferran Recio <ferran@moodle.com>\n * @license    http:\/\/www.gnu.org\/copyleft\/gpl.html GNU GPL v3 or later\n *\/\n\nimport {BaseComponent} from 'core\/reactive';\nimport Templates from 'core\/templates';\nimport {getCurrentCourseEditor} from 'core_courseformat\/courseeditor';\nimport Pending from 'core\/pending';\n\nexport default class Component extends BaseComponent {\n\n    \/**\n     * Static method to create a component instance form the mustache template.\n     *\n     * @param {element|string} target the DOM main element or its ID\n     * @param {object} selectors optional css selector overrides\n     * @return {Component}\n     *\/\n    static init(target, selectors) {\n        return new Component({\n            element: document.getElementById(target),\n            reactive: getCurrentCourseEditor(),\n            selectors,\n        });\n    }\n\n    \/**\n     * Component creation hook.\n     *\/\n    create() {\n        \/\/ Add a pending operation waiting for the initial content.\n        this.pendingContent = new Pending(`core_courseformat\/placeholder:loadcourseindex`);\n    }\n\n    \/**\n     * Initial state ready method.\n     *\n     * This stateReady to be async because it loads the real courseindex.\n     *\n     * @param {object} state the initial state\n     *\/\n    async stateReady(state) {\n\n        \/\/ Check if we have a static course index already loded from a previous page.\n        if (!this.loadStaticContent()) {\n            await this.loadTemplateContent(state);\n        }\n    }\n\n    \/**\n     * Load the course index from the session storage if any.\n     *\n     * @return {boolean} true if the static version is loaded form the session\n     *\/\n    loadStaticContent() {\n        \/\/ Load the previous static course index from the session cache.\n        const index = this.reactive.getStorageValue(`courseIndex`);\n        if (index.html && index.js) {\n            Templates.replaceNode(this.element, index.html, index.js);\n            this.pendingContent.resolve();\n            return true;\n        }\n        return false;\n    }\n\n    \/**\n     * Load the course index template.\n     *\n     * @param {Object} state the initial state\n     *\/\n    async loadTemplateContent(state) {\n        \/\/ Collect section information from the state.\n        const exporter = this.reactive.getExporter();\n        const data = exporter.course(state);\n        try {\n            \/\/ To render an HTML into our component we just use the regular Templates module.\n            const {html, js} = await Templates.renderForPromise(\n                'core_courseformat\/local\/courseindex\/courseindex',\n                data,\n            );\n            Templates.replaceNode(this.element, html, js);\n            this.pendingContent.resolve();\n\n            \/\/ Save the rendered template into the session cache.\n            this.reactive.setStorageValue(`courseIndex`, {html, js});\n        } catch (error) {\n            this.pendingContent.resolve(error);\n            throw error;\n        }\n    }\n}\n"],"names":["Component","BaseComponent","target","selectors","element","document","getElementById","reactive","create","pendingContent","Pending","state","this","loadStaticContent","loadTemplateContent","index","getStorageValue","html","js","replaceNode","resolve","data","getExporter","course","Templates","renderForPromise","setStorageValue","error"],"mappings":";;;;;;;;mLA6BqBA,kBAAkBC,oCASvBC,OAAQC,kBACT,IAAIH,UAAU,CACjBI,QAASC,SAASC,eAAeJ,QACjCK,UAAU,0CACVJ,UAAAA,YAORK,cAESC,eAAiB,IAAIC,mFAUbC,OAGRC,KAAKC,2BACAD,KAAKE,oBAAoBH,OASvCE,0BAEUE,MAAQH,KAAKL,SAASS,wCACxBD,MAAME,OAAQF,MAAMG,yBACVC,YAAYP,KAAKR,QAASW,MAAME,KAAMF,MAAMG,SACjDT,eAAeW,WACb,6BAUWT,aAGhBU,KADWT,KAAKL,SAASe,cACTC,OAAOZ,iBAGnBM,KAACA,KAADC,GAAOA,UAAYM,mBAAUC,iBAC\/B,kDACAJ,yBAEMF,YAAYP,KAAKR,QAASa,KAAMC,SACrCT,eAAeW,eAGfb,SAASmB,8BAA+B,CAACT,KAAAA,KAAMC,GAAAA,KACtD,MAAOS,kBACAlB,eAAeW,QAAQO,OACtBA"}