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1 {"version":3,"file":"section.min.js","sources":["../../../src/local/content/section.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 section format component.\n *\n * @module core_courseformat/local/content/section\n * @class core_courseformat/local/content/section\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 Header from 'core_courseformat/local/content/section/header';\nimport DndSection from 'core_courseformat/local/courseeditor/dndsection';\nimport Templates from 'core/templates';\nimport Pending from \"core/pending\";\n\nexport default class extends DndSection {\n\n /**\n * Constructor hook.\n */\n create() {\n // Optional component name for debugging.\n this.name = 'content_section';\n // Default query selectors.\n this.selectors = {\n ACTIONMENU: '.section-actions',\n SECTION_ITEM: `[data-for='section_title']`,\n CM: `[data-for=\"cmitem\"]`,\n SECTIONINFO: `[data-for=\"sectioninfo\"]`,\n SECTIONBADGES: `[data-region=\"sectionbadges\"]`,\n SHOWSECTION: `[data-action=\"sectionShow\"]`,\n HIDESECTION: `[data-action=\"sectionHide\"]`,\n ACTIONTEXT: `.menu-action-text`,\n ICON: `.icon`,\n };\n // Most classes will be loaded later by DndCmItem.\n this.classes = {\n LOCKED: 'editinprogress',\n HASDESCRIPTION: 'description',\n HIDE: 'd-none',\n HIDDEN: 'hidden',\n CURRENT: 'current',\n };\n\n // We need our id to watch specific events.\n this.id = this.element.dataset.id;\n }\n\n /**\n * Initial state ready method.\n *\n * @param {Object} state the initial state\n */\n stateReady(state) {\n this.configState(state);\n // Drag and drop is only available for components compatible course formats.\n if (this.reactive.isEditing && this.reactive.supportComponents) {\n // Section zero and other formats sections may not have a title to drag.\n const sectionItem = this.getElement(this.selectors.SECTION_ITEM);\n if (sectionItem) {\n // Init the inner dragable element.\n const headerComponent = new Header({\n ...this,\n element: sectionItem,\n fullregion: this.element,\n });\n this.configDragDrop(headerComponent);\n }\n }\n this._openSectionIfNecessary();\n }\n\n /**\n * Open the section if the anchored activity is inside.\n */\n async _openSectionIfNecessary() {\n const pageCmInfo = this.reactive.getPageAnchorCmInfo();\n if (!pageCmInfo || pageCmInfo.sectionid !== this.id) {\n return;\n }\n await this.reactive.dispatch('sectionContentCollapsed', [this.id], false);\n const pendingOpen = new Pending(`courseformat/section:openSectionIfNecessary`);\n this.element.scrollIntoView({block: \"center\"});\n setTimeout(() => {\n this.reactive.dispatch('setPageItem', 'cm', pageCmInfo.id);\n pendingOpen.resolve();\n }, 250);\n }\n\n /**\n * Component watchers.\n *\n * @returns {Array} of watchers\n */\n getWatchers() {\n return [\n {watch: `section[${this.id}]:updated`, handler: this._refreshSection},\n ];\n }\n\n /**\n * Validate if the drop data can be dropped over the component.\n *\n * @param {Object} dropdata the exported drop data.\n * @returns {boolean}\n */\n validateDropData(dropdata) {\n // If the format uses one section per page sections dropping in the content is ignored.\n if (dropdata?.type === 'section' && this.reactive.sectionReturn !== null) {\n return false;\n }\n return super.validateDropData(dropdata);\n }\n\n /**\n * Get the last CM element of that section.\n *\n * @returns {element|null}\n */\n getLastCm() {\n const cms = this.getElements(this.selectors.CM);\n // DndUpload may add extra elements so :last-child selector cannot be used.\n if (!cms || cms.length === 0) {\n return null;\n }\n const lastCm = cms[cms.length - 1];\n // If it is a delegated section return the last item overall.\n if (this.section.component !== null) {\n return lastCm;\n }\n // If it is a regular section and the last item overall has a parent cm, return the parent instead.\n const parentSection = lastCm.parentNode.closest(this.selectors.CM);\n return parentSection ?? lastCm;\n }\n\n /**\n * Get a fallback element when there is no CM in the section.\n *\n * @returns {element|null} the las course module element of the section.\n */\n getLastCmFallback() {\n // The sectioninfo is always present, even when the section is empty.\n return this.getElement(this.selectors.SECTIONINFO);\n }\n\n /**\n * Update a content section using the state information.\n *\n * @param {object} param\n * @param {Object} param.element details the update details.\n */\n _refreshSection({element}) {\n // Update classes.\n this.element.classList.toggle(this.classes.DRAGGING, element.dragging ?? false);\n this.element.classList.toggle(this.classes.LOCKED, element.locked ?? false);\n this.element.classList.toggle(this.classes.HIDDEN, !element.visible ?? false);\n this.element.classList.toggle(this.classes.CURRENT, element.current ?? false);\n this.locked = element.locked;\n // The description box classes depends on the section state.\n const sectioninfo = this.getElement(this.selectors.SECTIONINFO);\n if (sectioninfo) {\n sectioninfo.classList.toggle(this.classes.HASDESCRIPTION, element.hasrestrictions);\n }\n // Update section badges and menus.\n this._updateBadges(element);\n this._updateActionsMenu(element);\n }\n\n /**\n * Update a section badges using the state information.\n *\n * @param {object} section the section state.\n */\n _updateBadges(section) {\n const current = this.getElement(`${this.selectors.SECTIONBADGES} [data-type='iscurrent']`);\n current?.classList.toggle(this.classes.HIDE, !section.current);\n\n const hiddenFromStudents = this.getElement(`${this.selectors.SECTIONBADGES} [data-type='hiddenfromstudents']`);\n hiddenFromStudents?.classList.toggle(this.classes.HIDE, section.visible);\n }\n\n /**\n * Update a section action menus.\n *\n * @param {object} section the section state.\n */\n async _updateActionsMenu(section) {\n let selector;\n let newAction;\n if (section.visible) {\n selector = this.selectors.SHOWSECTION;\n newAction = 'sectionHide';\n } else {\n selector = this.selectors.HIDESECTION;\n newAction = 'sectionShow';\n }\n // Find the affected action.\n const affectedAction = this._getActionMenu(selector);\n if (!affectedAction) {\n return;\n }\n // Change action.\n affectedAction.dataset.action = newAction;\n // Change text.\n const actionText = affectedAction.querySelector(this.selectors.ACTIONTEXT);\n if (affectedAction.dataset?.swapname && actionText) {\n const oldText = actionText?.innerText;\n actionText.innerText = affectedAction.dataset.swapname;\n affectedAction.dataset.swapname = oldText;\n }\n // Change icon.\n const icon = affectedAction.querySelector(this.selectors.ICON);\n if (affectedAction.dataset?.swapicon && icon) {\n const newIcon = affectedAction.dataset.swapicon;\n affectedAction.dataset.swapicon = affectedAction.dataset.icon;\n affectedAction.dataset.icon = newIcon;\n if (newIcon) {\n const pixHtml = await Templates.renderPix(newIcon, 'core');\n Templates.replaceNode(icon, pixHtml, '');\n }\n }\n }\n\n /**\n * Get the action menu element from the selector.\n *\n * @param {string} selector The selector to find the action menu.\n * @returns The action menu element.\n */\n _getActionMenu(selector) {\n return document.querySelector(`${this.selectors.ACTIONMENU}[data-sectionid='${this.id}'] ${selector}`);\n 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