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{"version":3,"file":"categorymanager.min.js","sources":["../src/categorymanager.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 * Reactive module for category manager\n *\n * @module qbank_managecategories/categorymanager\n */\n\nimport {Reactive} from 'core/reactive';\nimport {get_string as getString} from 'core/str';\nimport {mutations} from 'qbank_managecategories/mutations';\nimport {eventTypes, notifyQbankManagecategoriesStateUpdated} from 'qbank_managecategories/events';\nimport Ajax from \"core/ajax\";\nimport Notification from \"core/notification\";\nimport ModalForm from 'core_form/modalform';\n\nconst SELECTORS = {\n CATEGORY_LIST: '.qbank_managecategories-categorylist',\n CONTEXT: '.qbank_managecategories-categorylist[data-contextid]',\n CATEGORY_ITEM: '.qbank_managecategories-item[data-categoryid]',\n CATEGORY_ROOT: '#categoryroot',\n SHOWDESCRIPTIONS_TOGGLE: '#showdescriptions-toggle',\n ADD_EDIT_BUTTON: '[data-action=\"addeditcategory\"]',\n};\n\nconst CLASSES = {\n DRAGHANDLE: 'draghandle',\n DANGER: 'alert-danger',\n};\n\n/**\n * Load the initial state.\n *\n * This iterates over the initial tree of category items, and captures the data required for the state from each category.\n * It also captures a count of the number of children in each list.\n *\n * @param {Reactive} reactive\n * @return {Promise<void>}\n */\nconst loadState = async(reactive) => {\n const rootElement = document.querySelector(SELECTORS.CATEGORY_ROOT);\n const stateData = {\n page: {\n contextid: rootElement.dataset.contextid,\n showdescriptions: document.querySelector(SELECTORS.SHOWDESCRIPTIONS_TOGGLE).checked,\n },\n categories: [],\n categoryLists: [],\n };\n const listItems = document.querySelectorAll(SELECTORS.CATEGORY_ITEM);\n listItems.forEach(item => {\n stateData.categories.push({\n id: item.dataset.categoryid,\n name: item.dataset.categoryname,\n parent: item.dataset.parent,\n contextid: item.dataset.contextid,\n sortorder: item.dataset.sortorder,\n draghandle: item.classList.contains(CLASSES.DRAGHANDLE),\n });\n });\n const categoryLists = document.querySelectorAll(SELECTORS.CATEGORY_LIST);\n categoryLists.forEach(categoryList => {\n stateData.categoryLists.push({\nid: categoryList.dataset.categoryid,\n childCount: categoryList.querySelectorAll(SELECTORS.CATEGORY_ITEM).length,\n });\n });\n reactive.setInitialState(stateData);\n};\n\n/**\n * Reactive instance for the category manager.\n */\nclass CategoryManager extends Reactive {\n /**\n * Move a category to a new position within the given parent.\n *\n * This will call the move_category web service function to re-order the categories, then update\n * the state with the returned updates.\n *\n * @param {Number} categoryId The ID of the category being moved.\n * @param {Number} targetParentId The ID of the destination parent category (this may not have changed).\n * @param {Number} precedingSiblingId The ID of the category to put the moved category after.\n * This may be null if moving to the top of a list.\n */\n moveCategory(\n categoryId,\n targetParentId,\n precedingSiblingId = null,\n ) {\n const call= {\n methodname: 'qbank_managecategories_move_category',\n args: {\n pagecontextid: this.state.page.contextid,\n categoryid: categoryId,\n targetparentid: targetParentId,\n precedingsiblingid: precedingSiblingId,\n }\n };\n Ajax.call([call])[0]\n .then((stateUpdates) => {\n this.stateManager.processUpdates(stateUpdates);\n return stateUpdates;\n })\n .catch(error => {\n Notification.addNotification({\n message: error.message,\n type: 'error',\n });\n document.getElementsByClassName(CLASSES.DANGER)[0]?.scrollIntoView();\n });\n }\n\n /**\n * Return title for the add/edit modal.\n *\n * @param {boolean} isEdit is 'add' or 'edit' form\n * @returns {String} title string\n */\n getTitle(isEdit) {\n return getString(isEdit ? 'editcategory' : 'addcategory', 'question');\n }\n\n /**\n * Return save button label for the add/edit modal.\n *\n * @param {boolean} isEdit is 'add' or 'edit' form\n * @returns {String} save string\n */\n getSave(isEdit) {\n return isEdit ? getString('savechanges', 'core') : getString('addcategory', 'question');\n }\n\n /**\n * Function handling display of modal form.\n *\n * @param {Event} e The click event triggering the modal.\n */\n showEditModal(e) {\n const addEditButton = e.target.closest(SELECTORS.ADD_EDIT_BUTTON);\n\n // Return if it is not 'addeditcategory' button.\n if (!addEditButton) {\n return;\n }\n\n // Return if the action type is not specified.\n if (!addEditButton.dataset.actiontype) {\n return;\n }\n\n e.preventDefault();\n // Data for the modal.\n const title = categorymanager.getTitle(addEditButton.dataset.actiontype === 'edit');\n const save = categorymanager.getSave(addEditButton.dataset.actiontype === 'edit');\n const cmid = addEditButton.dataset.cmid;\n const courseid = addEditButton.dataset.courseid;\n const questioncount = addEditButton.dataset.questioncount;\n let contextid = addEditButton.dataset.contextid;\n let categoryid = null;\n let sortorder = null;\n let parent = null;\n const categoryItem = e.target.closest(SELECTORS.CATEGORY_ITEM);\n if (categoryItem) {\n contextid = categoryItem.dataset.contextid;\n categoryid = categoryItem.dataset.categoryid;\n sortorder = categoryItem.dataset.sortorder;\n const parentContext = categoryItem.closest(SELECTORS.CONTEXT);\n parent = categoryItem.dataset.parent + ',' + parentContext.dataset.contextid;\n }\n\n // Call the modal.\n const modalForm = new ModalForm({\n formClass: \"qbank_managecategories\\\\form\\\\question_category_edit_form\",\n args: {\n cmid,\n courseid,\n questioncount,\n contextid,\n categoryid,\n sortorder,\n parent,\n },\n modalConfig: {\n title: title,\n large: true,\n },\n saveButtonText: save,\n returnFocus: addEditButton,\n });\n // Once the form has been submitted via the web service, update the state with the new or updated\n // category based on the web service response.\n modalForm.addEventListener(modalForm.events.FORM_SUBMITTED, (response) => {\n categorymanager.stateManager.processUpdates(response.detail);\n });\n // Show the form.\n modalForm.show();\n }\n}\n\nexport const categorymanager = new CategoryManager({\n name: 'qtype_managecategories_categorymanager',\n eventName: eventTypes.qbankManagecategoriesStateUpdated,\n eventDispatch: notifyQbankManagecategoriesStateUpdated,\n mutations,\n});\n\n/**\n * Load the initial state.\n */\nexport const init = () => {\n 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