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{"version":3,"file":"quickenrolment.min.js","sources":["../src/quickenrolment.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 * Quick enrolment AMD module.\n *\n * @module enrol_manual/quickenrolment\n * @copyright 2016 Damyon Wiese <damyon@moodle.com>\n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\nimport * as DynamicTable from 'core_table/dynamic';\nimport * as Str from 'core/str';\nimport * as Toast from 'core/toast';\nimport Config from 'core/config';\nimport Fragment from 'core/fragment';\nimport ModalEvents from 'core/modal_events';\nimport Notification from 'core/notification';\nimport jQuery from 'jquery';\nimport Pending from 'core/pending';\nimport Prefetch from 'core/prefetch';\nimport ModalSaveCancel from 'core/modal_save_cancel';\n\nconst Selectors = {\n cohortSelector: \"#id_cohortlist\",\n triggerButtons: \".enrolusersbutton.enrol_manual_plugin [type='submit']\",\n unwantedHiddenFields: \"input[value='_qf__force_multiselect_submission']\",\n buttonWrapper: '[data-region=\"wrapper\"]',\n};\n\n/**\n * Get the content of the body for the specified context.\n *\n * @param {Number} contextId\n * @returns {Promise}\n */\nconst getBodyForContext = contextId => {\n return Fragment.loadFragment('enrol_manual', 'enrol_users_form', contextId, {});\n};\n\n/**\n * Get the dynamic table for the button.\n *\n * @param {HTMLElement} element\n * @returns {HTMLElement}\n */\nconst getDynamicTableForElement = element => {\n const wrapper = element.closest(Selectors.buttonWrapper);\n\n return DynamicTable.getTableFromId(wrapper.dataset.tableUniqueid);\n};\n\n/**\n * Register the event listeners for this contextid.\n *\n * @param {Number} contextId\n */\nconst registerEventListeners = contextId => {\n document.addEventListener('click', e => {\n if (e.target.closest(Selectors.triggerButtons)) {\n e.preventDefault();\n\n showModal(getDynamicTableForElement(e.target), contextId);\n\n return;\n }\n });\n};\n\n/**\n * Display the modal for this contextId.\n *\n * @param {HTMLElement} dynamicTable The table to beb refreshed when changes are made\n * @param {Number} contextId\n * @returns {Promise}\n */\nconst showModal = (dynamicTable, contextId) => {\n const pendingPromise = new Pending('enrol_manual/quickenrolment:showModal');\n\n return ModalSaveCancel.create({\n large: true,\n title: Str.get_string('enrolusers', 'enrol_manual'),\n body: getBodyForContext(contextId),\n buttons: {\n save: Str.get_string('enrolusers', 'enrol_manual'),\n },\n show: true,\n })\n .then(modal => {\n modal.getRoot().on(ModalEvents.save, e => {\n // Trigger a form submission, so that any mform elements can do final tricks before the form submission\n // is processed.\n // The actual submit even tis captured in the next handler.\n\n e.preventDefault();\n modal.getRoot().find('form').submit();\n });\n\n modal.getRoot().on('submit', 'form', e => {\n e.preventDefault();\n\n submitFormAjax(dynamicTable, modal);\n });\n\n modal.getRoot().on(ModalEvents.hidden, () => {\n modal.destroy();\n });\n\n return modal;\n })\n .then(modal => Promise.all([modal, modal.getBodyPromise()]))\n .then(([modal, body]) => {\n if (body.get(0).querySelector(Selectors.cohortSelector)) {\n return modal.setSaveButtonText(Str.get_string('enroluserscohorts', 'enrol_manual')).then(() => modal);\n }\n\n return modal;\n })\n .then(modal => {\n pendingPromise.resolve();\n\n return modal;\n })\n .catch(Notification.exception);\n};\n\n/**\n * Submit the form via ajax.\n *\n * @param {HTMLElement} dynamicTable\n * @param {Object} modal\n */\nconst submitFormAjax = (dynamicTable, modal) => {\n // Note: We use a jQuery object here so that we can use its serialize functionality.\n const form = modal.getRoot().find('form');\n\n // Before send the data through AJAX, we need to parse and remove some unwanted hidden fields.\n // This hidden fields are added automatically by mforms and when it reaches the AJAX we get an error.\n form.get(0).querySelectorAll(Selectors.unwantedHiddenFields).forEach(hiddenField => hiddenField.remove());\n\n modal.hide();\n modal.destroy();\n\n jQuery.ajax(\n `${Config.wwwroot}/enrol/manual/ajax.php?${form.serialize()}`,\n {\n type: 'GET',\n processData: false,\n contentType: \"application/json\",\n }\n )\n .then(response => {\n if (response.error) {\n throw new Error(response.error);\n }\n\n return response.count;\n })\n .then(count => {\n return Promise.all([\n Str.get_string('totalenrolledusers', 'enrol', count),\n DynamicTable.refreshTableContent(dynamicTable),\n ]);\n })\n .then(([notificationBody]) => notificationBody)\n .then(notificationBody => Toast.add(notificationBody))\n .catch(error => {\n Notification.addNotification({\n message: error.message,\n type: 'error',\n });\n });\n};\n\n/**\n * Set up quick enrolment for the manual enrolment plugin.\n *\n * @param {Number} contextid The context id to setup for\n */\nexport const init = ({contextid}) => {\n registerEventListeners(contextid);\n\n Prefetch.prefetchStrings('enrol_manual', [\n 'enrolusers',\n 'enroluserscohorts',\n ]);\n\n Prefetch.prefetchString('enrol', 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