diff --git a/calendar/amd/build/manage_subscriptions.min.js b/calendar/amd/build/manage_subscriptions.min.js
index bccc950f25e..9005567c8df 100644
--- a/calendar/amd/build/manage_subscriptions.min.js
+++ b/calendar/amd/build/manage_subscriptions.min.js
@@ -6,6 +6,6 @@ define("core_calendar/manage_subscriptions",["exports","core_calendar/selectors"
    * @copyright 2021 Huong Nguyen <huongnv13@gmail.com>
    * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
    * @since 4.0
-   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,CalendarSelectors=_interopRequireWildcard(CalendarSelectors),CalendarRepository=_interopRequireWildcard(CalendarRepository),Modal=_interopRequireWildcard(Modal),ModalEvents=_interopRequireWildcard(ModalEvents),_prefetch=(obj=_prefetch)&&obj.__esModule?obj:{default:obj};const getSubscriptionName=element=>element.closest("tr").dataset.subname,registerEventListeners=()=>{document.addEventListener("click",(e=>{const deleteAction=e.target.closest(CalendarSelectors.actions.deleteSubscription);if(deleteAction){e.preventDefault();((element,messageCode)=>{const subscriptionName=getSubscriptionName(element);return Modal.create({type:Modal.types.SAVE_CANCEL,title:(0,_str.get_string)("confirmation","admin"),body:(0,_str.get_string)(messageCode,"calendar",subscriptionName),buttons:{save:(0,_str.get_string)("yes")}}).then((modal=>(modal.getRoot().on(ModalEvents.hidden,(()=>{element.focus()})),modal.show(),modal)))})(deleteAction,"confirmsubscriptiondelete").then((modal=>(modal.getRoot().on(ModalEvents.save,(()=>{const subscriptionId=parseInt(deleteAction.closest("tr").dataset.subid);CalendarRepository.deleteSubscription(subscriptionId).then((data=>{const response=(async(element,data)=>{const subscriptionName=getSubscriptionName(element),message=data.status?await(0,_str.get_string)("subscriptionremoved","calendar",subscriptionName):data.warnings[0].message,type=data.status?"info":"error";return(0,_notification.addNotification)({message:message,type:type})})(deleteAction,data);return response.then((()=>{const subscriptionRow=(subscriptionId=>document.querySelector('tr[data-subid="'.concat(subscriptionId,'"]')))(subscriptionId);return subscriptionRow.remove()}))})).catch(_notification.displayException)})),modal))).catch(_notification.displayException)}})),document.addEventListener(_events.eventTypes.elementUpdated,(e=>{"core_calendar"==e.target.getAttribute("data-component")&&(0,_notification.fetchNotifications)()}))};_exports.init=()=>{_prefetch.default.prefetchStrings("moodle",["yes"]),_prefetch.default.prefetchStrings("core_admin",["confirmation"]),_prefetch.default.prefetchStrings("core_calendar",["confirmsubscriptiondelete","subscriptionremoved"]),registerEventListeners()}}));
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,CalendarSelectors=_interopRequireWildcard(CalendarSelectors),CalendarRepository=_interopRequireWildcard(CalendarRepository),Modal=_interopRequireWildcard(Modal),ModalEvents=_interopRequireWildcard(ModalEvents),_prefetch=(obj=_prefetch)&&obj.__esModule?obj:{default:obj};const getSubscriptionName=element=>element.closest("tr").dataset.subname,registerEventListeners=()=>{document.addEventListener("click",(e=>{const deleteAction=e.target.closest(CalendarSelectors.actions.deleteSubscription);if(deleteAction){e.preventDefault();((element,messageCode)=>{const subscriptionName=getSubscriptionName(element);return Modal.create({type:Modal.types.SAVE_CANCEL,title:(0,_str.get_string)("confirmation","admin"),body:(0,_str.get_string)(messageCode,"calendar",subscriptionName),buttons:{save:(0,_str.get_string)("yes")}}).then((modal=>(modal.getRoot().on(ModalEvents.hidden,(()=>{element.focus()})),modal.show(),modal)))})(deleteAction,"confirmsubscriptiondelete").then((modal=>(modal.getRoot().on(ModalEvents.save,(()=>{const subscriptionId=parseInt(deleteAction.closest("tr").dataset.subid);CalendarRepository.deleteSubscription(subscriptionId).then((data=>{const response=(async(element,data)=>{const subscriptionName=getSubscriptionName(element),message=data.status?await(0,_str.get_string)("subscriptionremoved","calendar",subscriptionName):data.warnings[0].message,type=data.status?"info":"error";return(0,_notification.addNotification)({message:message,type:type})})(deleteAction,data);return response.then((()=>{const subscriptionRow=(subscriptionId=>document.querySelector('tr[data-subid="'.concat(subscriptionId,'"]')))(subscriptionId);return subscriptionRow.remove()}))})).catch(_notification.exception)})),modal))).catch(_notification.exception)}})),document.addEventListener(_events.eventTypes.elementUpdated,(e=>{"core_calendar"==e.target.getAttribute("data-component")&&(0,_notification.fetchNotifications)()}))};_exports.init=()=>{_prefetch.default.prefetchStrings("moodle",["yes"]),_prefetch.default.prefetchStrings("core_admin",["confirmation"]),_prefetch.default.prefetchStrings("core_calendar",["confirmsubscriptiondelete","subscriptionremoved"]),registerEventListeners()}}));
 
 //# sourceMappingURL=manage_subscriptions.min.js.map
\ No newline at end of file
diff --git a/calendar/amd/build/manage_subscriptions.min.js.map b/calendar/amd/build/manage_subscriptions.min.js.map
index cc6f51151b5..7a9f6905260 100644
--- a/calendar/amd/build/manage_subscriptions.min.js.map
+++ b/calendar/amd/build/manage_subscriptions.min.js.map
@@ -1 +1 @@
-{"version":3,"file":"manage_subscriptions.min.js","sources":["../src/manage_subscriptions.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 * A module to handle Delete/Update operations of the manage subscription page.\n *\n * @module core_calendar/manage_subscriptions\n * @copyright 2021 Huong Nguyen <huongnv13@gmail.com>\n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n * @since 4.0\n */\n\nimport * as CalendarSelectors from 'core_calendar/selectors';\nimport * as CalendarRepository from 'core_calendar/repository';\nimport * as Modal from 'core/modal_factory';\nimport * as ModalEvents from 'core/modal_events';\nimport {displayException, addNotification, fetchNotifications} from 'core/notification';\nimport Prefetch from 'core/prefetch';\nimport {get_string as getString} from 'core/str';\nimport {eventTypes} from 'core/local/inplace_editable/events';\n\n/**\n * Get subscription id for given element.\n *\n * @param {HTMLElement} element update/delete link\n * @return {Number}\n */\nconst getSubscriptionId = element => {\n    return parseInt(element.closest('tr').dataset.subid);\n};\n\n/**\n * Get subscription name for given element.\n *\n * @param {HTMLElement} element update/delete link\n * @return {String}\n */\nconst getSubscriptionName = element => {\n    return element.closest('tr').dataset.subname;\n};\n\n/**\n * Get subscription table row for subscription id.\n *\n * @param {string} subscriptionId Subscription id\n * @return {Element}\n */\nconst getSubscriptionRow = subscriptionId => {\n    return document.querySelector(`tr[data-subid=\"${subscriptionId}\"]`);\n};\n\n/**\n * Create modal.\n *\n * @param {HTMLElement} element\n * @param {string} messageCode Message code.\n * @return {promise} Promise for modal\n */\nconst createModal = (element, messageCode) => {\n    const subscriptionName = getSubscriptionName(element);\n    return Modal.create({\n        type: Modal.types.SAVE_CANCEL,\n        title: getString('confirmation', 'admin'),\n        body: getString(messageCode, 'calendar', subscriptionName),\n        buttons: {\n            save: getString('yes')\n        },\n    }).then(modal => {\n        modal.getRoot().on(ModalEvents.hidden, () => {\n            element.focus();\n        });\n        modal.show();\n        return modal;\n    });\n};\n\n/**\n * Response handler for delete action.\n *\n * @param {HTMLElement} element\n * @param {Object} data\n * @return {Promise}\n */\nconst responseHandlerForDelete = async(element, data) => {\n    const subscriptionName = getSubscriptionName(element);\n    const message = data.status ? await getString('subscriptionremoved', 'calendar', subscriptionName) : data.warnings[0].message;\n    const type = data.status ? 'info' : 'error';\n    return addNotification({message, type});\n};\n\n/**\n * Register events for update/delete links.\n */\nconst registerEventListeners = () => {\n    document.addEventListener('click', e => {\n        const deleteAction = e.target.closest(CalendarSelectors.actions.deleteSubscription);\n        if (deleteAction) {\n            e.preventDefault();\n            const modalPromise = createModal(deleteAction, 'confirmsubscriptiondelete');\n            modalPromise.then(modal => {\n                modal.getRoot().on(ModalEvents.save, () => {\n                    const subscriptionId = getSubscriptionId(deleteAction);\n                    CalendarRepository.deleteSubscription(subscriptionId).then(data => {\n                        const response = responseHandlerForDelete(deleteAction, data);\n                        return response.then(() => {\n                            const subscriptionRow = getSubscriptionRow(subscriptionId);\n                            return subscriptionRow.remove();\n                        });\n                    }).catch(displayException);\n                });\n\n                return modal;\n            }).catch(displayException);\n        }\n    });\n\n    document.addEventListener(eventTypes.elementUpdated, e => {\n        const inplaceEditable = e.target;\n        if (inplaceEditable.getAttribute('data-component') == 'core_calendar') {\n            fetchNotifications();\n        }\n    });\n};\n\n/**\n * Initialises.\n */\nexport const init = () => {\n    Prefetch.prefetchStrings('moodle', ['yes']);\n    Prefetch.prefetchStrings('core_admin', ['confirmation']);\n    Prefetch.prefetchStrings('core_calendar', ['confirmsubscriptiondelete', 'subscriptionremoved']);\n    registerEventListeners();\n};\n"],"names":["getSubscriptionName","element","closest","dataset","subname","registerEventListeners","document","addEventListener","e","deleteAction","target","CalendarSelectors","actions","deleteSubscription","preventDefault","messageCode","subscriptionName","Modal","create","type","types","SAVE_CANCEL","title","body","buttons","save","then","modal","getRoot","on","ModalEvents","hidden","focus","show","createModal","subscriptionId","parseInt","subid","CalendarRepository","data","response","async","message","status","warnings","responseHandlerForDelete","subscriptionRow","querySelector","getSubscriptionRow","remove","catch","displayException","eventTypes","elementUpdated","getAttribute","prefetchStrings"],"mappings":";;;;;;;;sWAiDMA,oBAAsBC,SACjBA,QAAQC,QAAQ,MAAMC,QAAQC,QAuDnCC,uBAAyB,KAC3BC,SAASC,iBAAiB,SAASC,UACzBC,aAAeD,EAAEE,OAAOR,QAAQS,kBAAkBC,QAAQC,uBAC5DJ,aAAc,CACdD,EAAEM,iBAvCM,EAACb,QAASc,qBACpBC,iBAAmBhB,oBAAoBC,gBACtCgB,MAAMC,OAAO,CAChBC,KAAMF,MAAMG,MAAMC,YAClBC,OAAO,mBAAU,eAAgB,SACjCC,MAAM,mBAAUR,YAAa,WAAYC,kBACzCQ,QAAS,CACLC,MAAM,mBAAU,UAErBC,MAAKC,QACJA,MAAMC,UAAUC,GAAGC,YAAYC,QAAQ,KACnC9B,QAAQ+B,WAEZL,MAAMM,OACCN,UA0BkBO,CAAYzB,aAAc,6BAClCiB,MAAKC,QACdA,MAAMC,UAAUC,GAAGC,YAAYL,MAAM,WAC3BU,eAzEfC,SAyEkD3B,aAzEjCP,QAAQ,MAAMC,QAAQkC,OA0E9BC,mBAAmBzB,mBAAmBsB,gBAAgBT,MAAKa,aACjDC,SApBGC,OAAMxC,QAASsC,cACtCvB,iBAAmBhB,oBAAoBC,SACvCyC,QAAUH,KAAKI,aAAe,mBAAU,sBAAuB,WAAY3B,kBAAoBuB,KAAKK,SAAS,GAAGF,QAChHvB,KAAOoB,KAAKI,OAAS,OAAS,eAC7B,iCAAgB,CAACD,QAAAA,QAASvB,KAAAA,QAgBI0B,CAAyBpC,aAAc8B,aACjDC,SAASd,MAAK,WACXoB,gBA1DPX,CAAAA,gBAChB7B,SAASyC,uCAAgCZ,sBAyDAa,CAAmBb,uBACpCW,gBAAgBG,eAE5BC,MAAMC,mCAGNxB,SACRuB,MAAMC,oCAIjB7C,SAASC,iBAAiB6C,mBAAWC,gBAAgB7C,IAEK,iBAD9BA,EAAEE,OACN4C,aAAa,4EASrB,uBACPC,gBAAgB,SAAU,CAAC,0BAC3BA,gBAAgB,aAAc,CAAC,mCAC/BA,gBAAgB,gBAAiB,CAAC,4BAA6B,wBACxElD"}
\ No newline at end of file
+{"version":3,"file":"manage_subscriptions.min.js","sources":["../src/manage_subscriptions.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 * A module to handle Delete/Update operations of the manage subscription page.\n *\n * @module core_calendar/manage_subscriptions\n * @copyright 2021 Huong Nguyen <huongnv13@gmail.com>\n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n * @since 4.0\n */\n\nimport * as CalendarSelectors from 'core_calendar/selectors';\nimport * as CalendarRepository from 'core_calendar/repository';\nimport * as Modal from 'core/modal_factory';\nimport * as ModalEvents from 'core/modal_events';\nimport {exception as displayException, addNotification, fetchNotifications} from 'core/notification';\nimport Prefetch from 'core/prefetch';\nimport {get_string as getString} from 'core/str';\nimport {eventTypes} from 'core/local/inplace_editable/events';\n\n/**\n * Get subscription id for given element.\n *\n * @param {HTMLElement} element update/delete link\n * @return {Number}\n */\nconst getSubscriptionId = element => {\n    return parseInt(element.closest('tr').dataset.subid);\n};\n\n/**\n * Get subscription name for given element.\n *\n * @param {HTMLElement} element update/delete link\n * @return {String}\n */\nconst getSubscriptionName = element => {\n    return element.closest('tr').dataset.subname;\n};\n\n/**\n * Get subscription table row for subscription id.\n *\n * @param {string} subscriptionId Subscription id\n * @return {Element}\n */\nconst getSubscriptionRow = subscriptionId => {\n    return document.querySelector(`tr[data-subid=\"${subscriptionId}\"]`);\n};\n\n/**\n * Create modal.\n *\n * @param {HTMLElement} element\n * @param {string} messageCode Message code.\n * @return {promise} Promise for modal\n */\nconst createModal = (element, messageCode) => {\n    const subscriptionName = getSubscriptionName(element);\n    return Modal.create({\n        type: Modal.types.SAVE_CANCEL,\n        title: getString('confirmation', 'admin'),\n        body: getString(messageCode, 'calendar', subscriptionName),\n        buttons: {\n            save: getString('yes')\n        },\n    }).then(modal => {\n        modal.getRoot().on(ModalEvents.hidden, () => {\n            element.focus();\n        });\n        modal.show();\n        return modal;\n    });\n};\n\n/**\n * Response handler for delete action.\n *\n * @param {HTMLElement} element\n * @param {Object} data\n * @return {Promise}\n */\nconst responseHandlerForDelete = async(element, data) => {\n    const subscriptionName = getSubscriptionName(element);\n    const message = data.status ? await getString('subscriptionremoved', 'calendar', subscriptionName) : data.warnings[0].message;\n    const type = data.status ? 'info' : 'error';\n    return addNotification({message, type});\n};\n\n/**\n * Register events for update/delete links.\n */\nconst registerEventListeners = () => {\n    document.addEventListener('click', e => {\n        const deleteAction = e.target.closest(CalendarSelectors.actions.deleteSubscription);\n        if (deleteAction) {\n            e.preventDefault();\n            const modalPromise = createModal(deleteAction, 'confirmsubscriptiondelete');\n            modalPromise.then(modal => {\n                modal.getRoot().on(ModalEvents.save, () => {\n                    const subscriptionId = getSubscriptionId(deleteAction);\n                    CalendarRepository.deleteSubscription(subscriptionId).then(data => {\n                        const response = responseHandlerForDelete(deleteAction, data);\n                        return response.then(() => {\n                            const subscriptionRow = getSubscriptionRow(subscriptionId);\n                            return subscriptionRow.remove();\n                        });\n                    }).catch(displayException);\n                });\n\n                return modal;\n            }).catch(displayException);\n        }\n    });\n\n    document.addEventListener(eventTypes.elementUpdated, e => {\n        const inplaceEditable = e.target;\n        if (inplaceEditable.getAttribute('data-component') == 'core_calendar') {\n            fetchNotifications();\n        }\n    });\n};\n\n/**\n * Initialises.\n */\nexport const init = () => {\n    Prefetch.prefetchStrings('moodle', ['yes']);\n    Prefetch.prefetchStrings('core_admin', ['confirmation']);\n    Prefetch.prefetchStrings('core_calendar', ['confirmsubscriptiondelete', 'subscriptionremoved']);\n    registerEventListeners();\n};\n"],"names":["getSubscriptionName","element","closest","dataset","subname","registerEventListeners","document","addEventListener","e","deleteAction","target","CalendarSelectors","actions","deleteSubscription","preventDefault","messageCode","subscriptionName","Modal","create","type","types","SAVE_CANCEL","title","body","buttons","save","then","modal","getRoot","on","ModalEvents","hidden","focus","show","createModal","subscriptionId","parseInt","subid","CalendarRepository","data","response","async","message","status","warnings","responseHandlerForDelete","subscriptionRow","querySelector","getSubscriptionRow","remove","catch","displayException","eventTypes","elementUpdated","getAttribute","prefetchStrings"],"mappings":";;;;;;;;sWAiDMA,oBAAsBC,SACjBA,QAAQC,QAAQ,MAAMC,QAAQC,QAuDnCC,uBAAyB,KAC3BC,SAASC,iBAAiB,SAASC,UACzBC,aAAeD,EAAEE,OAAOR,QAAQS,kBAAkBC,QAAQC,uBAC5DJ,aAAc,CACdD,EAAEM,iBAvCM,EAACb,QAASc,qBACpBC,iBAAmBhB,oBAAoBC,gBACtCgB,MAAMC,OAAO,CAChBC,KAAMF,MAAMG,MAAMC,YAClBC,OAAO,mBAAU,eAAgB,SACjCC,MAAM,mBAAUR,YAAa,WAAYC,kBACzCQ,QAAS,CACLC,MAAM,mBAAU,UAErBC,MAAKC,QACJA,MAAMC,UAAUC,GAAGC,YAAYC,QAAQ,KACnC9B,QAAQ+B,WAEZL,MAAMM,OACCN,UA0BkBO,CAAYzB,aAAc,6BAClCiB,MAAKC,QACdA,MAAMC,UAAUC,GAAGC,YAAYL,MAAM,WAC3BU,eAzEfC,SAyEkD3B,aAzEjCP,QAAQ,MAAMC,QAAQkC,OA0E9BC,mBAAmBzB,mBAAmBsB,gBAAgBT,MAAKa,aACjDC,SApBGC,OAAMxC,QAASsC,cACtCvB,iBAAmBhB,oBAAoBC,SACvCyC,QAAUH,KAAKI,aAAe,mBAAU,sBAAuB,WAAY3B,kBAAoBuB,KAAKK,SAAS,GAAGF,QAChHvB,KAAOoB,KAAKI,OAAS,OAAS,eAC7B,iCAAgB,CAACD,QAAAA,QAASvB,KAAAA,QAgBI0B,CAAyBpC,aAAc8B,aACjDC,SAASd,MAAK,WACXoB,gBA1DPX,CAAAA,gBAChB7B,SAASyC,uCAAgCZ,sBAyDAa,CAAmBb,uBACpCW,gBAAgBG,eAE5BC,MAAMC,4BAGNxB,SACRuB,MAAMC,6BAIjB7C,SAASC,iBAAiB6C,mBAAWC,gBAAgB7C,IAEK,iBAD9BA,EAAEE,OACN4C,aAAa,4EASrB,uBACPC,gBAAgB,SAAU,CAAC,0BAC3BA,gBAAgB,aAAc,CAAC,mCAC/BA,gBAAgB,gBAAiB,CAAC,4BAA6B,wBACxElD"}
\ No newline at end of file
diff --git a/calendar/amd/src/manage_subscriptions.js b/calendar/amd/src/manage_subscriptions.js
index 1e5b1fb9c80..e9343564cb5 100644
--- a/calendar/amd/src/manage_subscriptions.js
+++ b/calendar/amd/src/manage_subscriptions.js
@@ -26,7 +26,7 @@ import * as CalendarSelectors from 'core_calendar/selectors';
 import * as CalendarRepository from 'core_calendar/repository';
 import * as Modal from 'core/modal_factory';
 import * as ModalEvents from 'core/modal_events';
-import {displayException, addNotification, fetchNotifications} from 'core/notification';
+import {exception as displayException, addNotification, fetchNotifications} from 'core/notification';
 import Prefetch from 'core/prefetch';
 import {get_string as getString} from 'core/str';
 import {eventTypes} from 'core/local/inplace_editable/events';
diff --git a/lib/editor/tiny/plugins/equation/amd/build/ui.min.js b/lib/editor/tiny/plugins/equation/amd/build/ui.min.js
index f5a06ddd016..87e27f56690 100644
--- a/lib/editor/tiny/plugins/equation/amd/build/ui.min.js
+++ b/lib/editor/tiny/plugins/equation/amd/build/ui.min.js
@@ -5,6 +5,6 @@ define("tiny_equation/ui",["exports","tiny_equation/modal","core/modal_factory",
    * @module      tiny_equation/ui
    * @copyright   2022 Huong Nguyen <huongnv13@gmail.com>
    * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
-   */let currentForm;Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.handleAction=void 0,_modal=_interopRequireDefault(_modal),_modal_factory=_interopRequireDefault(_modal_factory),_modal_events=_interopRequireDefault(_modal_events),TinyEquationRepository=function(obj,nodeInterop){if(!nodeInterop&&obj&&obj.__esModule)return obj;if(null===obj||"object"!=typeof obj&&"function"!=typeof obj)return{default:obj};var cache=_getRequireWildcardCache(nodeInterop);if(cache&&cache.has(obj))return cache.get(obj);var newObj={},hasPropertyDescriptor=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var key in obj)if("default"!==key&&Object.prototype.hasOwnProperty.call(obj,key)){var desc=hasPropertyDescriptor?Object.getOwnPropertyDescriptor(obj,key):null;desc&&(desc.get||desc.set)?Object.defineProperty(newObj,key,desc):newObj[key]=obj[key]}newObj.default=obj,cache&&cache.set(obj,newObj);return newObj}(TinyEquationRepository),_selectors=_interopRequireDefault(_selectors);let lastCursorPos=0;_exports.handleAction=editor=>{displayDialogue(editor)};const displayDialogue=async editor=>{let data={};const currentEquationData=(0,_equation.getCurrentEquationData)(editor);currentEquationData&&Object.assign(data,currentEquationData);const modalPromises=await _modal_factory.default.create({type:_modal.default.TYPE,templateContext:getTemplateContext(editor,data),large:!0});modalPromises.show();const $root=await modalPromises.getRoot(),root=$root[0];currentForm=root.querySelector(_selectors.default.elements.form),$root.on(_modal_events.default.hidden,(()=>{modalPromises.destroy()})),$root.on(_modal_events.default.shown,(()=>{const library=root.querySelector(_selectors.default.elements.library);TinyEquationRepository.filterEquation(1,library.innerHTML).then((async data=>(library.innerHTML=data.content,updatePreview(),notifyFilter(library),data))).catch(_notification.displayException)})),root.addEventListener("click",(e=>{const libraryItem=e.target.closest(_selectors.default.elements.libraryItem),submitAction=e.target.closest(_selectors.default.actions.submit),textArea=e.target.closest(".tiny_equation_equation");libraryItem&&(e.preventDefault(),selectLibraryItem(libraryItem)),submitAction&&(e.preventDefault(),(0,_equation.setEquation)(currentForm,editor),modalPromises.destroy()),textArea&&(0,_utils.debounce)(updatePreview(),500)})),root.addEventListener("keyup",(e=>{e.target.closest(_selectors.default.elements.equationTextArea)&&(0,_utils.debounce)(updatePreview(),500)})),root.addEventListener("keydown",(e=>{e.target.closest(_selectors.default.elements.libraryItem)&&(37!=e.keyCode&&39!=e.keyCode||groupNavigation(e))}))},getTemplateContext=(editor,data)=>{const libraries=(0,_options.getLibraries)(editor),texDocsUrl=(0,_options.getTexDocsUrl)(editor);return Object.assign({},{elementid:editor.id,libraries:libraries,texdocsurl:texDocsUrl,delimiters:_selectors.default.delimiters},data)},selectLibraryItem=libraryItem=>{const tex=libraryItem.getAttribute("data-tex"),input=currentForm.querySelector(_selectors.default.elements.equationTextArea);let oldValue,newValue,focusPoint=0;oldValue=input.value,newValue=oldValue.substring(0,lastCursorPos)," "!==newValue.charAt(newValue.length-1)&&(newValue+=" "),newValue+=tex,focusPoint=newValue.length," "!==oldValue.charAt(lastCursorPos)&&(newValue+=" "),newValue+=oldValue.substring(lastCursorPos,oldValue.length),input.value=newValue,input.focus(),input.selectionStart=input.selectionEnd=focusPoint,updatePreview()},updatePreview=()=>{const textarea=currentForm.querySelector(_selectors.default.elements.equationTextArea),preview=currentForm.querySelector(_selectors.default.elements.preview),cursorLatex=_selectors.default.cursorLatex,isChar=/[a-zA-Z{]/;let currentPos=textarea.selectionStart,equation=textarea.value;for(currentPos||(currentPos=0),(0,_equation.getSourceEquation)()&&(currentPos=equation.length);"\\"===equation.charAt(currentPos)&&currentPos>=0;)currentPos-=1;if(0!==currentPos&&"{"!=equation.charAt(currentPos-1))for(;isChar.test(equation.charAt(currentPos))&&currentPos<equation.length&&isChar.test(equation.charAt(currentPos-1));)currentPos+=1;lastCursorPos=currentPos,equation=""+equation.substring(0,currentPos)+cursorLatex+equation.substring(currentPos),equation=_selectors.default.delimiters.start+" "+equation+" "+_selectors.default.delimiters.end,TinyEquationRepository.filterEquation(1,equation).then((data=>(preview.innerHTML=data.content,notifyFilter(preview),data))).catch(_notification.displayException)},notifyFilter=element=>{(0,_event.notifyFilterContentUpdated)(element)},groupNavigation=e=>{e.preventDefault();const current=e.target.closest(_selectors.default.elements.libraryItem),parent=current.parentNode,buttons=Array.prototype.slice.call(parent.querySelectorAll(_selectors.default.elements.libraryItem)),direction=37!==e.keyCode?1:-1;let nextButton,index=buttons.indexOf(current);index<0&&(index=0),index+=direction,index<0?index=buttons.length-1:index>=buttons.length&&(index=0),nextButton=buttons[index],nextButton.focus()}}));
+   */let currentForm;Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.handleAction=void 0,_modal=_interopRequireDefault(_modal),_modal_factory=_interopRequireDefault(_modal_factory),_modal_events=_interopRequireDefault(_modal_events),TinyEquationRepository=function(obj,nodeInterop){if(!nodeInterop&&obj&&obj.__esModule)return obj;if(null===obj||"object"!=typeof obj&&"function"!=typeof obj)return{default:obj};var cache=_getRequireWildcardCache(nodeInterop);if(cache&&cache.has(obj))return cache.get(obj);var newObj={},hasPropertyDescriptor=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var key in obj)if("default"!==key&&Object.prototype.hasOwnProperty.call(obj,key)){var desc=hasPropertyDescriptor?Object.getOwnPropertyDescriptor(obj,key):null;desc&&(desc.get||desc.set)?Object.defineProperty(newObj,key,desc):newObj[key]=obj[key]}newObj.default=obj,cache&&cache.set(obj,newObj);return newObj}(TinyEquationRepository),_selectors=_interopRequireDefault(_selectors);let lastCursorPos=0;_exports.handleAction=editor=>{displayDialogue(editor)};const displayDialogue=async editor=>{let data={};const currentEquationData=(0,_equation.getCurrentEquationData)(editor);currentEquationData&&Object.assign(data,currentEquationData);const modalPromises=await _modal_factory.default.create({type:_modal.default.TYPE,templateContext:getTemplateContext(editor,data),large:!0});modalPromises.show();const $root=await modalPromises.getRoot(),root=$root[0];currentForm=root.querySelector(_selectors.default.elements.form),$root.on(_modal_events.default.hidden,(()=>{modalPromises.destroy()})),$root.on(_modal_events.default.shown,(()=>{const library=root.querySelector(_selectors.default.elements.library);TinyEquationRepository.filterEquation(1,library.innerHTML).then((async data=>(library.innerHTML=data.content,updatePreview(),notifyFilter(library),data))).catch(_notification.exception)})),root.addEventListener("click",(e=>{const libraryItem=e.target.closest(_selectors.default.elements.libraryItem),submitAction=e.target.closest(_selectors.default.actions.submit),textArea=e.target.closest(".tiny_equation_equation");libraryItem&&(e.preventDefault(),selectLibraryItem(libraryItem)),submitAction&&(e.preventDefault(),(0,_equation.setEquation)(currentForm,editor),modalPromises.destroy()),textArea&&(0,_utils.debounce)(updatePreview(),500)})),root.addEventListener("keyup",(e=>{e.target.closest(_selectors.default.elements.equationTextArea)&&(0,_utils.debounce)(updatePreview(),500)})),root.addEventListener("keydown",(e=>{e.target.closest(_selectors.default.elements.libraryItem)&&(37!=e.keyCode&&39!=e.keyCode||groupNavigation(e))}))},getTemplateContext=(editor,data)=>{const libraries=(0,_options.getLibraries)(editor),texDocsUrl=(0,_options.getTexDocsUrl)(editor);return Object.assign({},{elementid:editor.id,libraries:libraries,texdocsurl:texDocsUrl,delimiters:_selectors.default.delimiters},data)},selectLibraryItem=libraryItem=>{const tex=libraryItem.getAttribute("data-tex"),input=currentForm.querySelector(_selectors.default.elements.equationTextArea);let oldValue,newValue,focusPoint=0;oldValue=input.value,newValue=oldValue.substring(0,lastCursorPos)," "!==newValue.charAt(newValue.length-1)&&(newValue+=" "),newValue+=tex,focusPoint=newValue.length," "!==oldValue.charAt(lastCursorPos)&&(newValue+=" "),newValue+=oldValue.substring(lastCursorPos,oldValue.length),input.value=newValue,input.focus(),input.selectionStart=input.selectionEnd=focusPoint,updatePreview()},updatePreview=()=>{const textarea=currentForm.querySelector(_selectors.default.elements.equationTextArea),preview=currentForm.querySelector(_selectors.default.elements.preview),cursorLatex=_selectors.default.cursorLatex,isChar=/[a-zA-Z{]/;let currentPos=textarea.selectionStart,equation=textarea.value;for(currentPos||(currentPos=0),(0,_equation.getSourceEquation)()&&(currentPos=equation.length);"\\"===equation.charAt(currentPos)&&currentPos>=0;)currentPos-=1;if(0!==currentPos&&"{"!=equation.charAt(currentPos-1))for(;isChar.test(equation.charAt(currentPos))&&currentPos<equation.length&&isChar.test(equation.charAt(currentPos-1));)currentPos+=1;lastCursorPos=currentPos,equation=""+equation.substring(0,currentPos)+cursorLatex+equation.substring(currentPos),equation=_selectors.default.delimiters.start+" "+equation+" "+_selectors.default.delimiters.end,TinyEquationRepository.filterEquation(1,equation).then((data=>(preview.innerHTML=data.content,notifyFilter(preview),data))).catch(_notification.exception)},notifyFilter=element=>{(0,_event.notifyFilterContentUpdated)(element)},groupNavigation=e=>{e.preventDefault();const current=e.target.closest(_selectors.default.elements.libraryItem),parent=current.parentNode,buttons=Array.prototype.slice.call(parent.querySelectorAll(_selectors.default.elements.libraryItem)),direction=37!==e.keyCode?1:-1;let nextButton,index=buttons.indexOf(current);index<0&&(index=0),index+=direction,index<0?index=buttons.length-1:index>=buttons.length&&(index=0),nextButton=buttons[index],nextButton.focus()}}));
 
 //# sourceMappingURL=ui.min.js.map
\ No newline at end of file
diff --git a/lib/editor/tiny/plugins/equation/amd/build/ui.min.js.map b/lib/editor/tiny/plugins/equation/amd/build/ui.min.js.map
index fe55a92b605..453c1f6e99a 100644
--- a/lib/editor/tiny/plugins/equation/amd/build/ui.min.js.map
+++ b/lib/editor/tiny/plugins/equation/amd/build/ui.min.js.map
@@ -1 +1 @@
-{"version":3,"file":"ui.min.js","sources":["../src/ui.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 * Tiny Equation UI.\n *\n * @module      tiny_equation/ui\n * @copyright   2022 Huong Nguyen <huongnv13@gmail.com>\n * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport EquationModal from 'tiny_equation/modal';\nimport ModalFactory from 'core/modal_factory';\nimport ModalEvents from 'core/modal_events';\nimport {getLibraries, getTexDocsUrl} from 'tiny_equation/options';\nimport {notifyFilterContentUpdated} from 'core/event';\nimport * as TinyEquationRepository from 'tiny_equation/repository';\nimport {displayException} from 'core/notification';\nimport {debounce} from 'core/utils';\nimport Selectors from 'tiny_equation/selectors';\nimport {getSourceEquation, getCurrentEquationData, setEquation} from 'tiny_equation/equation';\n\nlet currentForm;\nlet lastCursorPos = 0;\n\n/**\n * Handle action\n * @param {TinyMCE} editor\n */\nexport const handleAction = (editor) => {\n    displayDialogue(editor);\n};\n\n/**\n * Display the equation editor\n * @param {TinyMCE} editor\n * @returns {Promise<void>}\n */\nconst displayDialogue = async(editor) => {\n    let data = {};\n    const currentEquationData = getCurrentEquationData(editor);\n    if (currentEquationData) {\n        Object.assign(data, currentEquationData);\n    }\n    const modalPromises = await ModalFactory.create({\n        type: EquationModal.TYPE,\n        templateContext: getTemplateContext(editor, data),\n        large: true,\n    });\n\n    modalPromises.show();\n    const $root = await modalPromises.getRoot();\n    const root = $root[0];\n    currentForm = root.querySelector(Selectors.elements.form);\n\n    $root.on(ModalEvents.hidden, () => {\n        modalPromises.destroy();\n    });\n\n    $root.on(ModalEvents.shown, () => {\n        const library = root.querySelector(Selectors.elements.library);\n        TinyEquationRepository.filterEquation(1, library.innerHTML).then(async data => {\n            library.innerHTML = data.content;\n            updatePreview();\n            notifyFilter(library);\n            return data;\n        }).catch(displayException);\n    });\n\n    root.addEventListener('click', (e) => {\n        const libraryItem = e.target.closest(Selectors.elements.libraryItem);\n        const submitAction = e.target.closest(Selectors.actions.submit);\n        const textArea = e.target.closest('.tiny_equation_equation');\n        if (libraryItem) {\n            e.preventDefault();\n            selectLibraryItem(libraryItem);\n        }\n        if (submitAction) {\n            e.preventDefault();\n            setEquation(currentForm, editor);\n            modalPromises.destroy();\n        }\n        if (textArea) {\n            debounce(updatePreview(), 500);\n        }\n    });\n\n    root.addEventListener('keyup', (e) => {\n        const textArea = e.target.closest(Selectors.elements.equationTextArea);\n        if (textArea) {\n            debounce(updatePreview(), 500);\n        }\n    });\n\n    root.addEventListener('keydown', (e) => {\n        const libraryItem = e.target.closest(Selectors.elements.libraryItem);\n        if (libraryItem) {\n            if (e.keyCode == 37 || e.keyCode == 39) {\n                groupNavigation(e);\n            }\n        }\n    });\n};\n\n/**\n * Get template context.\n * @param {TinyMCE} editor\n * @param {Object} data\n * @returns {Object}\n */\nconst getTemplateContext = (editor, data) => {\n    const libraries = getLibraries(editor);\n    const texDocsUrl = getTexDocsUrl(editor);\n\n    return Object.assign({}, {\n        elementid: editor.id,\n        libraries: libraries,\n        texdocsurl: texDocsUrl,\n        delimiters: Selectors.delimiters,\n    }, data);\n};\n\n/**\n * Handle select library item.\n * @param {Object} libraryItem\n */\nconst selectLibraryItem = (libraryItem) => {\n    const tex = libraryItem.getAttribute('data-tex');\n    const input = currentForm.querySelector(Selectors.elements.equationTextArea);\n    let oldValue;\n    let newValue;\n    let focusPoint = 0;\n\n    oldValue = input.value;\n\n    newValue = oldValue.substring(0, lastCursorPos);\n    if (newValue.charAt(newValue.length - 1) !== ' ') {\n        newValue += ' ';\n    }\n    newValue += tex;\n    focusPoint = newValue.length;\n\n    if (oldValue.charAt(lastCursorPos) !== ' ') {\n        newValue += ' ';\n    }\n    newValue += oldValue.substring(lastCursorPos, oldValue.length);\n\n    input.value = newValue;\n    input.focus();\n\n    input.selectionStart = input.selectionEnd = focusPoint;\n\n    updatePreview();\n};\n\n/**\n * Update the preview section.\n */\nconst updatePreview = () => {\n    const textarea = currentForm.querySelector(Selectors.elements.equationTextArea);\n    const preview = currentForm.querySelector(Selectors.elements.preview);\n    const prefix = '';\n    const cursorLatex = Selectors.cursorLatex;\n    const isChar = /[a-zA-Z{]/;\n    let currentPos = textarea.selectionStart;\n    let equation = textarea.value;\n\n    // Move the cursor so it does not break expressions.\n    // Start at the very beginning.\n    if (!currentPos) {\n        currentPos = 0;\n    }\n\n    if (getSourceEquation()) {\n        currentPos = equation.length;\n    }\n\n    // First move back to the beginning of the line.\n    while (equation.charAt(currentPos) === '\\\\' && currentPos >= 0) {\n        currentPos -= 1;\n    }\n    if (currentPos !== 0) {\n        if (equation.charAt(currentPos - 1) != '{') {\n            // Now match to the end of the line.\n            while (isChar.test(equation.charAt(currentPos)) &&\n                    currentPos < equation.length &&\n                    isChar.test(equation.charAt(currentPos - 1))) {\n                currentPos += 1;\n            }\n        }\n    }\n    // Save the cursor position - for insertion from the library.\n    lastCursorPos = currentPos;\n    equation = prefix + equation.substring(0, currentPos) + cursorLatex + equation.substring(currentPos);\n\n    equation = Selectors.delimiters.start + ' ' + equation + ' ' + Selectors.delimiters.end;\n    TinyEquationRepository.filterEquation(1, equation).then((data) => {\n        preview.innerHTML = data.content;\n        notifyFilter(preview);\n\n        return data;\n    }).catch(displayException);\n};\n\n/**\n * Notify the filters about the modified nodes\n * @param {Element} element\n */\nconst notifyFilter = (element) => {\n    notifyFilterContentUpdated(element);\n};\n\n/**\n * Callback handling the keyboard navigation in the groups of the library.\n * @param {Event} e\n */\nconst groupNavigation = (e) => {\n    e.preventDefault();\n\n    const current = e.target.closest(Selectors.elements.libraryItem);\n    const parent = current.parentNode; // This must be the <div> containing all the buttons of the group.\n    const buttons = Array.prototype.slice.call(parent.querySelectorAll(Selectors.elements.libraryItem));\n    const direction = e.keyCode !== 37 ? 1 : -1;\n    let index = buttons.indexOf(current);\n    let nextButton;\n\n    if (index < 0) {\n        index = 0;\n    }\n\n    index += direction;\n    if (index < 0) {\n        index = buttons.length - 1;\n    } else if (index >= buttons.length) {\n        index = 0;\n    }\n    nextButton = buttons[index];\n    nextButton.focus();\n};\n"],"names":["currentForm","lastCursorPos","editor","displayDialogue","async","data","currentEquationData","Object","assign","modalPromises","ModalFactory","create","type","EquationModal","TYPE","templateContext","getTemplateContext","large","show","$root","getRoot","root","querySelector","Selectors","elements","form","on","ModalEvents","hidden","destroy","shown","library","TinyEquationRepository","filterEquation","innerHTML","then","content","updatePreview","notifyFilter","catch","displayException","addEventListener","e","libraryItem","target","closest","submitAction","actions","submit","textArea","preventDefault","selectLibraryItem","equationTextArea","keyCode","groupNavigation","libraries","texDocsUrl","elementid","id","texdocsurl","delimiters","tex","getAttribute","input","oldValue","newValue","focusPoint","value","substring","charAt","length","focus","selectionStart","selectionEnd","textarea","preview","cursorLatex","isChar","currentPos","equation","test","start","end","element","current","parent","parentNode","buttons","Array","prototype","slice","call","querySelectorAll","direction","nextButton","index","indexOf"],"mappings":";;;;;;;SAkCIA,+9BACAC,cAAgB,wBAMSC,SACzBC,gBAAgBD,eAQdC,gBAAkBC,MAAAA,aAChBC,KAAO,SACLC,qBAAsB,oCAAuBJ,QAC/CI,qBACAC,OAAOC,OAAOH,KAAMC,2BAElBG,oBAAsBC,uBAAaC,OAAO,CAC5CC,KAAMC,eAAcC,KACpBC,gBAAiBC,mBAAmBd,OAAQG,MAC5CY,OAAO,IAGXR,cAAcS,aACRC,YAAcV,cAAcW,UAC5BC,KAAOF,MAAM,GACnBnB,YAAcqB,KAAKC,cAAcC,mBAAUC,SAASC,MAEpDN,MAAMO,GAAGC,sBAAYC,QAAQ,KACzBnB,cAAcoB,aAGlBV,MAAMO,GAAGC,sBAAYG,OAAO,WAClBC,QAAUV,KAAKC,cAAcC,mBAAUC,SAASO,SACtDC,uBAAuBC,eAAe,EAAGF,QAAQG,WAAWC,MAAK/B,MAAAA,OAC7D2B,QAAQG,UAAY7B,KAAK+B,QACzBC,gBACAC,aAAaP,SACN1B,QACRkC,MAAMC,mCAGbnB,KAAKoB,iBAAiB,SAAUC,UACtBC,YAAcD,EAAEE,OAAOC,QAAQtB,mBAAUC,SAASmB,aAClDG,aAAeJ,EAAEE,OAAOC,QAAQtB,mBAAUwB,QAAQC,QAClDC,SAAWP,EAAEE,OAAOC,QAAQ,2BAC9BF,cACAD,EAAEQ,iBACFC,kBAAkBR,cAElBG,eACAJ,EAAEQ,2CACUlD,YAAaE,QACzBO,cAAcoB,WAEdoB,8BACSZ,gBAAiB,QAIlChB,KAAKoB,iBAAiB,SAAUC,IACXA,EAAEE,OAAOC,QAAQtB,mBAAUC,SAAS4B,uCAExCf,gBAAiB,QAIlChB,KAAKoB,iBAAiB,WAAYC,IACVA,EAAEE,OAAOC,QAAQtB,mBAAUC,SAASmB,eAEnC,IAAbD,EAAEW,SAA8B,IAAbX,EAAEW,SACrBC,gBAAgBZ,QAY1B1B,mBAAqB,CAACd,OAAQG,cAC1BkD,WAAY,yBAAarD,QACzBsD,YAAa,0BAActD,eAE1BK,OAAOC,OAAO,GAAI,CACrBiD,UAAWvD,OAAOwD,GAClBH,UAAWA,UACXI,WAAYH,WACZI,WAAYrC,mBAAUqC,YACvBvD,OAOD8C,kBAAqBR,oBACjBkB,IAAMlB,YAAYmB,aAAa,YAC/BC,MAAQ/D,YAAYsB,cAAcC,mBAAUC,SAAS4B,sBACvDY,SACAC,SACAC,WAAa,EAEjBF,SAAWD,MAAMI,MAEjBF,SAAWD,SAASI,UAAU,EAAGnE,eACY,MAAzCgE,SAASI,OAAOJ,SAASK,OAAS,KAClCL,UAAY,KAEhBA,UAAYJ,IACZK,WAAaD,SAASK,OAEiB,MAAnCN,SAASK,OAAOpE,iBAChBgE,UAAY,KAEhBA,UAAYD,SAASI,UAAUnE,cAAe+D,SAASM,QAEvDP,MAAMI,MAAQF,SACdF,MAAMQ,QAENR,MAAMS,eAAiBT,MAAMU,aAAeP,WAE5C7B,iBAMEA,cAAgB,WACZqC,SAAW1E,YAAYsB,cAAcC,mBAAUC,SAAS4B,kBACxDuB,QAAU3E,YAAYsB,cAAcC,mBAAUC,SAASmD,SAEvDC,YAAcrD,mBAAUqD,YACxBC,OAAS,gBACXC,WAAaJ,SAASF,eACtBO,SAAWL,SAASP,UAInBW,aACDA,WAAa,IAGb,mCACAA,WAAaC,SAAST,QAIa,OAAhCS,SAASV,OAAOS,aAAwBA,YAAc,GACzDA,YAAc,KAEC,IAAfA,YACuC,KAAnCC,SAASV,OAAOS,WAAa,QAEtBD,OAAOG,KAAKD,SAASV,OAAOS,cAC3BA,WAAaC,SAAST,QACtBO,OAAOG,KAAKD,SAASV,OAAOS,WAAa,KAC7CA,YAAc,EAK1B7E,cAAgB6E,WAChBC,SAhCe,GAgCKA,SAASX,UAAU,EAAGU,YAAcF,YAAcG,SAASX,UAAUU,YAEzFC,SAAWxD,mBAAUqC,WAAWqB,MAAQ,IAAMF,SAAW,IAAMxD,mBAAUqC,WAAWsB,IACpFlD,uBAAuBC,eAAe,EAAG8C,UAAU5C,MAAM9B,OACrDsE,QAAQzC,UAAY7B,KAAK+B,QACzBE,aAAaqC,SAENtE,QACRkC,MAAMC,iCAOPF,aAAgB6C,gDACSA,UAOzB7B,gBAAmBZ,IACrBA,EAAEQ,uBAEIkC,QAAU1C,EAAEE,OAAOC,QAAQtB,mBAAUC,SAASmB,aAC9C0C,OAASD,QAAQE,WACjBC,QAAUC,MAAMC,UAAUC,MAAMC,KAAKN,OAAOO,iBAAiBrE,mBAAUC,SAASmB,cAChFkD,UAA0B,KAAdnD,EAAEW,QAAiB,GAAK,MAEtCyC,WADAC,MAAQR,QAAQS,QAAQZ,SAGxBW,MAAQ,IACRA,MAAQ,GAGZA,OAASF,UACLE,MAAQ,EACRA,MAAQR,QAAQjB,OAAS,EAClByB,OAASR,QAAQjB,SACxByB,MAAQ,GAEZD,WAAaP,QAAQQ,OACrBD,WAAWvB"}
\ No newline at end of file
+{"version":3,"file":"ui.min.js","sources":["../src/ui.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 * Tiny Equation UI.\n *\n * @module      tiny_equation/ui\n * @copyright   2022 Huong Nguyen <huongnv13@gmail.com>\n * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport EquationModal from 'tiny_equation/modal';\nimport ModalFactory from 'core/modal_factory';\nimport ModalEvents from 'core/modal_events';\nimport {getLibraries, getTexDocsUrl} from 'tiny_equation/options';\nimport {notifyFilterContentUpdated} from 'core/event';\nimport * as TinyEquationRepository from 'tiny_equation/repository';\nimport {exception as displayException} from 'core/notification';\nimport {debounce} from 'core/utils';\nimport Selectors from 'tiny_equation/selectors';\nimport {getSourceEquation, getCurrentEquationData, setEquation} from 'tiny_equation/equation';\n\nlet currentForm;\nlet lastCursorPos = 0;\n\n/**\n * Handle action\n * @param {TinyMCE} editor\n */\nexport const handleAction = (editor) => {\n    displayDialogue(editor);\n};\n\n/**\n * Display the equation editor\n * @param {TinyMCE} editor\n * @returns {Promise<void>}\n */\nconst displayDialogue = async(editor) => {\n    let data = {};\n    const currentEquationData = getCurrentEquationData(editor);\n    if (currentEquationData) {\n        Object.assign(data, currentEquationData);\n    }\n    const modalPromises = await ModalFactory.create({\n        type: EquationModal.TYPE,\n        templateContext: getTemplateContext(editor, data),\n        large: true,\n    });\n\n    modalPromises.show();\n    const $root = await modalPromises.getRoot();\n    const root = $root[0];\n    currentForm = root.querySelector(Selectors.elements.form);\n\n    $root.on(ModalEvents.hidden, () => {\n        modalPromises.destroy();\n    });\n\n    $root.on(ModalEvents.shown, () => {\n        const library = root.querySelector(Selectors.elements.library);\n        TinyEquationRepository.filterEquation(1, library.innerHTML).then(async data => {\n            library.innerHTML = data.content;\n            updatePreview();\n            notifyFilter(library);\n            return data;\n        }).catch(displayException);\n    });\n\n    root.addEventListener('click', (e) => {\n        const libraryItem = e.target.closest(Selectors.elements.libraryItem);\n        const submitAction = e.target.closest(Selectors.actions.submit);\n        const textArea = e.target.closest('.tiny_equation_equation');\n        if (libraryItem) {\n            e.preventDefault();\n            selectLibraryItem(libraryItem);\n        }\n        if (submitAction) {\n            e.preventDefault();\n            setEquation(currentForm, editor);\n            modalPromises.destroy();\n        }\n        if (textArea) {\n            debounce(updatePreview(), 500);\n        }\n    });\n\n    root.addEventListener('keyup', (e) => {\n        const textArea = e.target.closest(Selectors.elements.equationTextArea);\n        if (textArea) {\n            debounce(updatePreview(), 500);\n        }\n    });\n\n    root.addEventListener('keydown', (e) => {\n        const libraryItem = e.target.closest(Selectors.elements.libraryItem);\n        if (libraryItem) {\n            if (e.keyCode == 37 || e.keyCode == 39) {\n                groupNavigation(e);\n            }\n        }\n    });\n};\n\n/**\n * Get template context.\n * @param {TinyMCE} editor\n * @param {Object} data\n * @returns {Object}\n */\nconst getTemplateContext = (editor, data) => {\n    const libraries = getLibraries(editor);\n    const texDocsUrl = getTexDocsUrl(editor);\n\n    return Object.assign({}, {\n        elementid: editor.id,\n        libraries: libraries,\n        texdocsurl: texDocsUrl,\n        delimiters: Selectors.delimiters,\n    }, data);\n};\n\n/**\n * Handle select library item.\n * @param {Object} libraryItem\n */\nconst selectLibraryItem = (libraryItem) => {\n    const tex = libraryItem.getAttribute('data-tex');\n    const input = currentForm.querySelector(Selectors.elements.equationTextArea);\n    let oldValue;\n    let newValue;\n    let focusPoint = 0;\n\n    oldValue = input.value;\n\n    newValue = oldValue.substring(0, lastCursorPos);\n    if (newValue.charAt(newValue.length - 1) !== ' ') {\n        newValue += ' ';\n    }\n    newValue += tex;\n    focusPoint = newValue.length;\n\n    if (oldValue.charAt(lastCursorPos) !== ' ') {\n        newValue += ' ';\n    }\n    newValue += oldValue.substring(lastCursorPos, oldValue.length);\n\n    input.value = newValue;\n    input.focus();\n\n    input.selectionStart = input.selectionEnd = focusPoint;\n\n    updatePreview();\n};\n\n/**\n * Update the preview section.\n */\nconst updatePreview = () => {\n    const textarea = currentForm.querySelector(Selectors.elements.equationTextArea);\n    const preview = currentForm.querySelector(Selectors.elements.preview);\n    const prefix = '';\n    const cursorLatex = Selectors.cursorLatex;\n    const isChar = /[a-zA-Z{]/;\n    let currentPos = textarea.selectionStart;\n    let equation = textarea.value;\n\n    // Move the cursor so it does not break expressions.\n    // Start at the very beginning.\n    if (!currentPos) {\n        currentPos = 0;\n    }\n\n    if (getSourceEquation()) {\n        currentPos = equation.length;\n    }\n\n    // First move back to the beginning of the line.\n    while (equation.charAt(currentPos) === '\\\\' && currentPos >= 0) {\n        currentPos -= 1;\n    }\n    if (currentPos !== 0) {\n        if (equation.charAt(currentPos - 1) != '{') {\n            // Now match to the end of the line.\n            while (isChar.test(equation.charAt(currentPos)) &&\n                    currentPos < equation.length &&\n                    isChar.test(equation.charAt(currentPos - 1))) {\n                currentPos += 1;\n            }\n        }\n    }\n    // Save the cursor position - for insertion from the library.\n    lastCursorPos = currentPos;\n    equation = prefix + equation.substring(0, currentPos) + cursorLatex + equation.substring(currentPos);\n\n    equation = Selectors.delimiters.start + ' ' + equation + ' ' + Selectors.delimiters.end;\n    TinyEquationRepository.filterEquation(1, equation).then((data) => {\n        preview.innerHTML = data.content;\n        notifyFilter(preview);\n\n        return data;\n    }).catch(displayException);\n};\n\n/**\n * Notify the filters about the modified nodes\n * @param {Element} element\n */\nconst notifyFilter = (element) => {\n    notifyFilterContentUpdated(element);\n};\n\n/**\n * Callback handling the keyboard navigation in the groups of the library.\n * @param {Event} e\n */\nconst groupNavigation = (e) => {\n    e.preventDefault();\n\n    const current = e.target.closest(Selectors.elements.libraryItem);\n    const parent = current.parentNode; // This must be the <div> containing all the buttons of the group.\n    const buttons = Array.prototype.slice.call(parent.querySelectorAll(Selectors.elements.libraryItem));\n    const direction = e.keyCode !== 37 ? 1 : -1;\n    let index = buttons.indexOf(current);\n    let nextButton;\n\n    if (index < 0) {\n        index = 0;\n    }\n\n    index += direction;\n    if (index < 0) {\n        index = buttons.length - 1;\n    } else if (index >= buttons.length) {\n        index = 0;\n    }\n    nextButton = buttons[index];\n    nextButton.focus();\n};\n"],"names":["currentForm","lastCursorPos","editor","displayDialogue","async","data","currentEquationData","Object","assign","modalPromises","ModalFactory","create","type","EquationModal","TYPE","templateContext","getTemplateContext","large","show","$root","getRoot","root","querySelector","Selectors","elements","form","on","ModalEvents","hidden","destroy","shown","library","TinyEquationRepository","filterEquation","innerHTML","then","content","updatePreview","notifyFilter","catch","displayException","addEventListener","e","libraryItem","target","closest","submitAction","actions","submit","textArea","preventDefault","selectLibraryItem","equationTextArea","keyCode","groupNavigation","libraries","texDocsUrl","elementid","id","texdocsurl","delimiters","tex","getAttribute","input","oldValue","newValue","focusPoint","value","substring","charAt","length","focus","selectionStart","selectionEnd","textarea","preview","cursorLatex","isChar","currentPos","equation","test","start","end","element","current","parent","parentNode","buttons","Array","prototype","slice","call","querySelectorAll","direction","nextButton","index","indexOf"],"mappings":";;;;;;;SAkCIA,+9BACAC,cAAgB,wBAMSC,SACzBC,gBAAgBD,eAQdC,gBAAkBC,MAAAA,aAChBC,KAAO,SACLC,qBAAsB,oCAAuBJ,QAC/CI,qBACAC,OAAOC,OAAOH,KAAMC,2BAElBG,oBAAsBC,uBAAaC,OAAO,CAC5CC,KAAMC,eAAcC,KACpBC,gBAAiBC,mBAAmBd,OAAQG,MAC5CY,OAAO,IAGXR,cAAcS,aACRC,YAAcV,cAAcW,UAC5BC,KAAOF,MAAM,GACnBnB,YAAcqB,KAAKC,cAAcC,mBAAUC,SAASC,MAEpDN,MAAMO,GAAGC,sBAAYC,QAAQ,KACzBnB,cAAcoB,aAGlBV,MAAMO,GAAGC,sBAAYG,OAAO,WAClBC,QAAUV,KAAKC,cAAcC,mBAAUC,SAASO,SACtDC,uBAAuBC,eAAe,EAAGF,QAAQG,WAAWC,MAAK/B,MAAAA,OAC7D2B,QAAQG,UAAY7B,KAAK+B,QACzBC,gBACAC,aAAaP,SACN1B,QACRkC,MAAMC,4BAGbnB,KAAKoB,iBAAiB,SAAUC,UACtBC,YAAcD,EAAEE,OAAOC,QAAQtB,mBAAUC,SAASmB,aAClDG,aAAeJ,EAAEE,OAAOC,QAAQtB,mBAAUwB,QAAQC,QAClDC,SAAWP,EAAEE,OAAOC,QAAQ,2BAC9BF,cACAD,EAAEQ,iBACFC,kBAAkBR,cAElBG,eACAJ,EAAEQ,2CACUlD,YAAaE,QACzBO,cAAcoB,WAEdoB,8BACSZ,gBAAiB,QAIlChB,KAAKoB,iBAAiB,SAAUC,IACXA,EAAEE,OAAOC,QAAQtB,mBAAUC,SAAS4B,uCAExCf,gBAAiB,QAIlChB,KAAKoB,iBAAiB,WAAYC,IACVA,EAAEE,OAAOC,QAAQtB,mBAAUC,SAASmB,eAEnC,IAAbD,EAAEW,SAA8B,IAAbX,EAAEW,SACrBC,gBAAgBZ,QAY1B1B,mBAAqB,CAACd,OAAQG,cAC1BkD,WAAY,yBAAarD,QACzBsD,YAAa,0BAActD,eAE1BK,OAAOC,OAAO,GAAI,CACrBiD,UAAWvD,OAAOwD,GAClBH,UAAWA,UACXI,WAAYH,WACZI,WAAYrC,mBAAUqC,YACvBvD,OAOD8C,kBAAqBR,oBACjBkB,IAAMlB,YAAYmB,aAAa,YAC/BC,MAAQ/D,YAAYsB,cAAcC,mBAAUC,SAAS4B,sBACvDY,SACAC,SACAC,WAAa,EAEjBF,SAAWD,MAAMI,MAEjBF,SAAWD,SAASI,UAAU,EAAGnE,eACY,MAAzCgE,SAASI,OAAOJ,SAASK,OAAS,KAClCL,UAAY,KAEhBA,UAAYJ,IACZK,WAAaD,SAASK,OAEiB,MAAnCN,SAASK,OAAOpE,iBAChBgE,UAAY,KAEhBA,UAAYD,SAASI,UAAUnE,cAAe+D,SAASM,QAEvDP,MAAMI,MAAQF,SACdF,MAAMQ,QAENR,MAAMS,eAAiBT,MAAMU,aAAeP,WAE5C7B,iBAMEA,cAAgB,WACZqC,SAAW1E,YAAYsB,cAAcC,mBAAUC,SAAS4B,kBACxDuB,QAAU3E,YAAYsB,cAAcC,mBAAUC,SAASmD,SAEvDC,YAAcrD,mBAAUqD,YACxBC,OAAS,gBACXC,WAAaJ,SAASF,eACtBO,SAAWL,SAASP,UAInBW,aACDA,WAAa,IAGb,mCACAA,WAAaC,SAAST,QAIa,OAAhCS,SAASV,OAAOS,aAAwBA,YAAc,GACzDA,YAAc,KAEC,IAAfA,YACuC,KAAnCC,SAASV,OAAOS,WAAa,QAEtBD,OAAOG,KAAKD,SAASV,OAAOS,cAC3BA,WAAaC,SAAST,QACtBO,OAAOG,KAAKD,SAASV,OAAOS,WAAa,KAC7CA,YAAc,EAK1B7E,cAAgB6E,WAChBC,SAhCe,GAgCKA,SAASX,UAAU,EAAGU,YAAcF,YAAcG,SAASX,UAAUU,YAEzFC,SAAWxD,mBAAUqC,WAAWqB,MAAQ,IAAMF,SAAW,IAAMxD,mBAAUqC,WAAWsB,IACpFlD,uBAAuBC,eAAe,EAAG8C,UAAU5C,MAAM9B,OACrDsE,QAAQzC,UAAY7B,KAAK+B,QACzBE,aAAaqC,SAENtE,QACRkC,MAAMC,0BAOPF,aAAgB6C,gDACSA,UAOzB7B,gBAAmBZ,IACrBA,EAAEQ,uBAEIkC,QAAU1C,EAAEE,OAAOC,QAAQtB,mBAAUC,SAASmB,aAC9C0C,OAASD,QAAQE,WACjBC,QAAUC,MAAMC,UAAUC,MAAMC,KAAKN,OAAOO,iBAAiBrE,mBAAUC,SAASmB,cAChFkD,UAA0B,KAAdnD,EAAEW,QAAiB,GAAK,MAEtCyC,WADAC,MAAQR,QAAQS,QAAQZ,SAGxBW,MAAQ,IACRA,MAAQ,GAGZA,OAASF,UACLE,MAAQ,EACRA,MAAQR,QAAQjB,OAAS,EAClByB,OAASR,QAAQjB,SACxByB,MAAQ,GAEZD,WAAaP,QAAQQ,OACrBD,WAAWvB"}
\ No newline at end of file
diff --git a/lib/editor/tiny/plugins/equation/amd/src/ui.js b/lib/editor/tiny/plugins/equation/amd/src/ui.js
index 21fb4d5ab29..142925db267 100644
--- a/lib/editor/tiny/plugins/equation/amd/src/ui.js
+++ b/lib/editor/tiny/plugins/equation/amd/src/ui.js
@@ -27,7 +27,7 @@ import ModalEvents from 'core/modal_events';
 import {getLibraries, getTexDocsUrl} from 'tiny_equation/options';
 import {notifyFilterContentUpdated} from 'core/event';
 import * as TinyEquationRepository from 'tiny_equation/repository';
-import {displayException} from 'core/notification';
+import {exception as displayException} from 'core/notification';
 import {debounce} from 'core/utils';
 import Selectors from 'tiny_equation/selectors';
 import {getSourceEquation, getCurrentEquationData, setEquation} from 'tiny_equation/equation';