diff --git a/lib/amd/build/localstorage.min.js b/lib/amd/build/localstorage.min.js
index 51f1077c3b2..f7f4b81c54e 100644
--- a/lib/amd/build/localstorage.min.js
+++ b/lib/amd/build/localstorage.min.js
@@ -7,6 +7,6 @@
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since 2.9
*/
-define("core/localstorage",["core/config","core/storagewrapper"],(function(config,StorageWrapper){var storage=new StorageWrapper(window.localStorage);return{get:function(key){return storage.get(key)},set:function(key,value){return storage.set(key,value)}}}));
+define("core/localstorage",["core/config","core/storagewrapper"],(function(config,StorageWrapper){var storage=new StorageWrapper(window.localStorage);return{get:function(key){return storage.get(key)},set:function(key,value){return storage.set(key,value)},clean:function(){return storage.clean()}}}));
//# sourceMappingURL=localstorage.min.js.map
\ No newline at end of file
diff --git a/lib/amd/build/localstorage.min.js.map b/lib/amd/build/localstorage.min.js.map
index 36e459f3599..8c9132fef7c 100644
--- a/lib/amd/build/localstorage.min.js.map
+++ b/lib/amd/build/localstorage.min.js.map
@@ -1 +1 @@
-{"version":3,"file":"localstorage.min.js","sources":["../src/localstorage.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 .\n\n/**\n * Simple API for set/get to localstorage, with cacherev expiration.\n *\n * @module core/localstorage\n * @class localstorage\n * @copyright 2015 Damyon Wiese \n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n * @since 2.9\n */\ndefine(['core/config', 'core/storagewrapper'], function(config, StorageWrapper) {\n\n // Private functions and variables.\n /** @var {Object} StorageWrapper - Wraps browsers localStorage object */\n var storage = new StorageWrapper(window.localStorage);\n\n return /** @alias module:core/localstorage */ {\n /**\n * Get a value from local storage. Remember - all values must be strings.\n *\n * @method get\n * @param {string} key The cache key to check.\n * @return {boolean|string} False if the value is not in the cache, or some other error - a string otherwise.\n */\n get: function(key) {\n return storage.get(key);\n },\n\n /**\n * Set a value to local storage. Remember - all values must be strings.\n *\n * @method set\n * @param {string} key The cache key to set.\n * @param {string} value The value to set.\n * @return {boolean} False if the value can't be saved in the cache, or some other error - true otherwise.\n */\n set: function(key, value) {\n return storage.set(key, value);\n }\n\n };\n});\n"],"names":["define","config","StorageWrapper","storage","window","localStorage","get","key","set","value"],"mappings":";;;;;;;;;AAwBAA,2BAAO,CAAC,cAAe,wBAAwB,SAASC,OAAQC,oBAIxDC,QAAU,IAAID,eAAeE,OAAOC,oBAEM,CAQ1CC,IAAK,SAASC,YACHJ,QAAQG,IAAIC,MAWvBC,IAAK,SAASD,IAAKE,cACRN,QAAQK,IAAID,IAAKE"}
\ No newline at end of file
+{"version":3,"file":"localstorage.min.js","sources":["../src/localstorage.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 .\n\n/**\n * Simple API for set/get to localstorage, with cacherev expiration.\n *\n * @module core/localstorage\n * @class localstorage\n * @copyright 2015 Damyon Wiese \n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n * @since 2.9\n */\ndefine(['core/config', 'core/storagewrapper'], function(config, StorageWrapper) {\n\n // Private functions and variables.\n /** @var {Object} StorageWrapper - Wraps browsers localStorage object */\n var storage = new StorageWrapper(window.localStorage);\n\n return /** @alias module:core/localstorage */ {\n /**\n * Get a value from local storage. Remember - all values must be strings.\n *\n * @method get\n * @param {string} key The cache key to check.\n * @return {boolean|string} False if the value is not in the cache, or some other error - a string otherwise.\n */\n get: function(key) {\n return storage.get(key);\n },\n\n /**\n * Set a value to local storage. Remember - all values must be strings.\n *\n * @method set\n * @param {string} key The cache key to set.\n * @param {string} value The value to set.\n * @return {boolean} False if the value can't be saved in the cache, or some other error - true otherwise.\n */\n set: function(key, value) {\n return storage.set(key, value);\n },\n\n /**\n * Clean local storage\n *\n * @method clean\n */\n clean: function() {\n return storage.clean();\n }\n\n };\n});\n"],"names":["define","config","StorageWrapper","storage","window","localStorage","get","key","set","value","clean"],"mappings":";;;;;;;;;AAwBAA,2BAAO,CAAC,cAAe,wBAAwB,SAASC,OAAQC,oBAIxDC,QAAU,IAAID,eAAeE,OAAOC,oBAEM,CAQ1CC,IAAK,SAASC,YACHJ,QAAQG,IAAIC,MAWvBC,IAAK,SAASD,IAAKE,cACRN,QAAQK,IAAID,IAAKE,QAQ5BC,MAAO,kBACIP,QAAQO"}
\ No newline at end of file
diff --git a/lib/amd/build/storage_validation.min.js b/lib/amd/build/storage_validation.min.js
new file mode 100644
index 00000000000..6ea80bd3b2f
--- /dev/null
+++ b/lib/amd/build/storage_validation.min.js
@@ -0,0 +1,9 @@
+define("core/storage_validation",["exports","core/localstorage"],(function(_exports,_localstorage){var obj;
+/**
+ * Clean caches after user login in order to prevent cache poisoning.
+ * @module core/storage_validation
+ * @copyright 2024 Raquel Ortega
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,_localstorage=(obj=_localstorage)&&obj.__esModule?obj:{default:obj};_exports.init=userCurrentLogin=>{userCurrentLogin!==Number(_localstorage.default.get("sUserLogintime"))&&(_localstorage.default.clean(),_localstorage.default.set("sUserLogintime",Number(userCurrentLogin).toString()))}}));
+
+//# sourceMappingURL=storage_validation.min.js.map
\ No newline at end of file
diff --git a/lib/amd/build/storage_validation.min.js.map b/lib/amd/build/storage_validation.min.js.map
new file mode 100644
index 00000000000..b9b9d313bff
--- /dev/null
+++ b/lib/amd/build/storage_validation.min.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"storage_validation.min.js","sources":["../src/storage_validation.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 .\n\n/**\n * Clean caches after user login in order to prevent cache poisoning.\n * @module core/storage_validation\n * @copyright 2024 Raquel Ortega \n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport LocalStorage from 'core/localstorage';\n\n/**\n * Initialise storage validation.\n *\n * @param {Number|null} userCurrentLogin - Current login information. Can be null.\n */\nexport const init = (userCurrentLogin) => {\n const sUserLoginTime = Number(LocalStorage.get('sUserLogintime'));\n\n if (userCurrentLogin !== sUserLoginTime) {\n LocalStorage.clean();\n LocalStorage.set('sUserLogintime', Number(userCurrentLogin).toString());\n }\n};\n"],"names":["userCurrentLogin","Number","LocalStorage","get","clean","set","toString"],"mappings":";;;;;;oKA6BqBA,mBAGbA,mBAFmBC,OAAOC,sBAAaC,IAAI,2CAG9BC,8BACAC,IAAI,iBAAkBJ,OAAOD,kBAAkBM"}
\ No newline at end of file
diff --git a/lib/amd/build/storagewrapper.min.js b/lib/amd/build/storagewrapper.min.js
index 5d4b2888644..3f0c94f2995 100644
--- a/lib/amd/build/storagewrapper.min.js
+++ b/lib/amd/build/storagewrapper.min.js
@@ -6,6 +6,6 @@
* @copyright 2017 Ryan Wyllie
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
-define("core/storagewrapper",["core/config"],(function(config){var Wrapper=function(storage){this.storage=storage,this.supported=this.detectSupport(),this.hashSource=config.wwwroot+"/"+config.jsrev,this.hash=this.hashString(this.hashSource),this.prefix=this.hash+"/",this.jsrevPrefix=this.hashString(config.wwwroot)+"/jsrev",this.validateCache()};return Wrapper.prototype.detectSupport=function(){if(-1==config.jsrev)return!1;if(void 0===this.storage)return!1;try{return null!==this.storage&&(this.storage.setItem("test","1"),this.storage.removeItem("test"),!0)}catch(ex){return!1}},Wrapper.prototype.prefixKey=function(key){return this.prefix+key},Wrapper.prototype.validateCache=function(){if(this.supported){var cacheVersion=this.storage.getItem(this.jsrevPrefix);if(null!==cacheVersion)config.jsrev!=cacheVersion&&(this.storage.clear(),this.storage.setItem(this.jsrevPrefix,config.jsrev));else this.storage.setItem(this.jsrevPrefix,config.jsrev)}},Wrapper.prototype.hashString=function(source){var i,len,hash=0;if(0===source.length)return hash;for(i=0,len=source.length;i.\n\n/**\n * Wrap an instance of the browser's local or session storage to handle\n * cache expiry, key namespacing and other helpful things.\n *\n * @module core/storagewrapper\n * @copyright 2017 Ryan Wyllie \n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine(['core/config'], function(config) {\n\n /**\n * Constructor.\n *\n * @param {object} storage window.localStorage or window.sessionStorage\n */\n var Wrapper = function(storage) {\n this.storage = storage;\n this.supported = this.detectSupport();\n this.hashSource = config.wwwroot + '/' + config.jsrev;\n this.hash = this.hashString(this.hashSource);\n this.prefix = this.hash + '/';\n this.jsrevPrefix = this.hashString(config.wwwroot) + '/jsrev';\n this.validateCache();\n };\n\n /**\n * Check if the browser supports the type of storage.\n *\n * @method detectSupport\n * @return {boolean} True if the browser supports storage.\n */\n Wrapper.prototype.detectSupport = function() {\n if (config.jsrev == -1) {\n // Disable cache if debugging.\n return false;\n }\n if (typeof (this.storage) === \"undefined\") {\n return false;\n }\n var testKey = 'test';\n try {\n if (this.storage === null) {\n return false;\n }\n // MDL-51461 - Some browsers misreport availability of the storage\n // so check it is actually usable.\n this.storage.setItem(testKey, '1');\n this.storage.removeItem(testKey);\n return true;\n } catch (ex) {\n return false;\n }\n };\n\n /**\n * Add a unique prefix to all keys so multiple moodle sites do not share caches.\n *\n * @method prefixKey\n * @param {string} key The cache key to prefix.\n * @return {string} The new key\n */\n Wrapper.prototype.prefixKey = function(key) {\n return this.prefix + key;\n };\n\n /**\n * Check the current jsrev version and clear the cache if it has been bumped.\n *\n * @method validateCache\n */\n Wrapper.prototype.validateCache = function() {\n if (!this.supported) {\n return;\n }\n var cacheVersion = this.storage.getItem(this.jsrevPrefix);\n if (cacheVersion === null) {\n this.storage.setItem(this.jsrevPrefix, config.jsrev);\n return;\n }\n\n var moodleVersion = config.jsrev;\n if (moodleVersion != cacheVersion) {\n this.storage.clear();\n this.storage.setItem(this.jsrevPrefix, config.jsrev);\n }\n };\n\n /**\n * Hash a string, used to make shorter key prefixes.\n *\n * @method hashString\n * @param {String} source The string to hash\n * @return {Number}\n */\n Wrapper.prototype.hashString = function(source) {\n // From http://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript-jquery.\n /* jshint bitwise: false */\n /* eslint no-bitwise: \"off\" */\n var hash = 0;\n var i, chr, len;\n if (source.length === 0) {\n return hash;\n }\n for (i = 0, len = source.length; i < len; i++) {\n chr = source.charCodeAt(i);\n hash = ((hash << 5) - hash) + chr;\n hash |= 0; // Convert to 32bit integer\n }\n return hash;\n };\n\n /**\n * Get a value from local storage. Remember - all values must be strings.\n *\n * @method get\n * @param {string} key The cache key to check.\n * @return {boolean|string} False if the value is not in the cache, or some other error - a string otherwise.\n */\n Wrapper.prototype.get = function(key) {\n if (!this.supported) {\n return false;\n }\n key = this.prefixKey(key);\n\n return this.storage.getItem(key);\n };\n\n /**\n * Set a value to local storage. Remember - all values must be strings.\n *\n * @method set\n * @param {string} key The cache key to set.\n * @param {string} value The value to set.\n * @return {boolean} False if the value can't be saved in the cache, or some other error - true otherwise.\n */\n Wrapper.prototype.set = function(key, value) {\n if (!this.supported) {\n return false;\n }\n key = this.prefixKey(key);\n // This can throw exceptions when the storage limit is reached.\n try {\n this.storage.setItem(key, value);\n } catch (e) {\n return false;\n }\n return true;\n };\n\n return Wrapper;\n});\n"],"names":["define","config","Wrapper","storage","supported","this","detectSupport","hashSource","wwwroot","jsrev","hash","hashString","prefix","jsrevPrefix","validateCache","prototype","setItem","removeItem","ex","prefixKey","key","cacheVersion","getItem","clear","source","i","len","length","charCodeAt","get","set","value","e"],"mappings":";;;;;;;;AAuBAA,6BAAO,CAAC,gBAAgB,SAASC,YAOzBC,QAAU,SAASC,cACdA,QAAUA,aACVC,UAAYC,KAAKC,qBACjBC,WAAaN,OAAOO,QAAU,IAAMP,OAAOQ,WAC3CC,KAAOL,KAAKM,WAAWN,KAAKE,iBAC5BK,OAASP,KAAKK,KAAO,SACrBG,YAAcR,KAAKM,WAAWV,OAAOO,SAAW,cAChDM,wBASTZ,QAAQa,UAAUT,cAAgB,eACT,GAAjBL,OAAOQ,aAEA,UAEmB,IAAlBJ,KAAKF,eACN,aAIc,OAAjBE,KAAKF,eAKJA,QAAQa,QAPH,OAOoB,UACzBb,QAAQc,WARH,SASH,GACT,MAAOC,WACE,IAWfhB,QAAQa,UAAUI,UAAY,SAASC,YAC5Bf,KAAKO,OAASQ,KAQzBlB,QAAQa,UAAUD,cAAgB,cACzBT,KAAKD,eAGNiB,aAAehB,KAAKF,QAAQmB,QAAQjB,KAAKQ,gBACxB,OAAjBQ,aAKgBpB,OAAOQ,OACNY,oBACZlB,QAAQoB,aACRpB,QAAQa,QAAQX,KAAKQ,YAAaZ,OAAOQ,kBAPzCN,QAAQa,QAAQX,KAAKQ,YAAaZ,OAAOQ,SAkBtDP,QAAQa,UAAUJ,WAAa,SAASa,YAKhCC,EAAQC,IADRhB,KAAO,KAEW,IAAlBc,OAAOG,cACAjB,SAENe,EAAI,EAAGC,IAAMF,OAAOG,OAAQF,EAAIC,IAAKD,IAEtCf,MAASA,MAAQ,GAAKA,KADhBc,OAAOI,WAAWH,GAExBf,MAAQ,SAELA,MAUXR,QAAQa,UAAUc,IAAM,SAAST,aACxBf,KAAKD,YAGVgB,IAAMf,KAAKc,UAAUC,KAEdf,KAAKF,QAAQmB,QAAQF,OAWhClB,QAAQa,UAAUe,IAAM,SAASV,IAAKW,WAC7B1B,KAAKD,iBACC,EAEXgB,IAAMf,KAAKc,UAAUC,cAGZjB,QAAQa,QAAQI,IAAKW,OAC5B,MAAOC,UACE,SAEJ,GAGJ9B"}
\ No newline at end of file
+{"version":3,"file":"storagewrapper.min.js","sources":["../src/storagewrapper.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 .\n\n/**\n * Wrap an instance of the browser's local or session storage to handle\n * cache expiry, key namespacing and other helpful things.\n *\n * @module core/storagewrapper\n * @copyright 2017 Ryan Wyllie \n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine(['core/config'], function(config) {\n\n /**\n * Constructor.\n *\n * @param {object} storage window.localStorage or window.sessionStorage\n */\n var Wrapper = function(storage) {\n this.storage = storage;\n this.supported = this.detectSupport();\n this.hashSource = config.wwwroot + '/' + config.jsrev;\n this.hash = this.hashString(this.hashSource);\n this.prefix = this.hash + '/';\n this.jsrevPrefix = this.hashString(config.wwwroot) + '/jsrev';\n this.validateCache();\n };\n\n /**\n * Check if the browser supports the type of storage.\n *\n * @method detectSupport\n * @return {boolean} True if the browser supports storage.\n */\n Wrapper.prototype.detectSupport = function() {\n if (config.jsrev == -1) {\n // Disable cache if debugging.\n return false;\n }\n if (typeof (this.storage) === \"undefined\") {\n return false;\n }\n var testKey = 'test';\n try {\n if (this.storage === null) {\n return false;\n }\n // MDL-51461 - Some browsers misreport availability of the storage\n // so check it is actually usable.\n this.storage.setItem(testKey, '1');\n this.storage.removeItem(testKey);\n return true;\n } catch (ex) {\n return false;\n }\n };\n\n /**\n * Add a unique prefix to all keys so multiple moodle sites do not share caches.\n *\n * @method prefixKey\n * @param {string} key The cache key to prefix.\n * @return {string} The new key\n */\n Wrapper.prototype.prefixKey = function(key) {\n return this.prefix + key;\n };\n\n /**\n * Check the current jsrev version and clear the cache if it has been bumped.\n *\n * @method validateCache\n */\n Wrapper.prototype.validateCache = function() {\n if (!this.supported) {\n return;\n }\n var cacheVersion = this.storage.getItem(this.jsrevPrefix);\n if (cacheVersion === null) {\n this.storage.setItem(this.jsrevPrefix, config.jsrev);\n return;\n }\n\n var moodleVersion = config.jsrev;\n if (moodleVersion != cacheVersion) {\n this.storage.clear();\n this.storage.setItem(this.jsrevPrefix, config.jsrev);\n }\n };\n\n /**\n * Hash a string, used to make shorter key prefixes.\n *\n * @method hashString\n * @param {String} source The string to hash\n * @return {Number}\n */\n Wrapper.prototype.hashString = function(source) {\n // From http://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript-jquery.\n /* jshint bitwise: false */\n /* eslint no-bitwise: \"off\" */\n var hash = 0;\n var i, chr, len;\n if (source.length === 0) {\n return hash;\n }\n for (i = 0, len = source.length; i < len; i++) {\n chr = source.charCodeAt(i);\n hash = ((hash << 5) - hash) + chr;\n hash |= 0; // Convert to 32bit integer\n }\n return hash;\n };\n\n /**\n * Get a value from local storage. Remember - all values must be strings.\n *\n * @method get\n * @param {string} key The cache key to check.\n * @return {boolean|string} False if the value is not in the cache, or some other error - a string otherwise.\n */\n Wrapper.prototype.get = function(key) {\n if (!this.supported) {\n return false;\n }\n key = this.prefixKey(key);\n\n return this.storage.getItem(key);\n };\n\n /**\n * Set a value to local storage. Remember - all values must be strings.\n *\n * @method set\n * @param {string} key The cache key to set.\n * @param {string} value The value to set.\n * @return {boolean} False if the value can't be saved in the cache, or some other error - true otherwise.\n */\n Wrapper.prototype.set = function(key, value) {\n if (!this.supported) {\n return false;\n }\n key = this.prefixKey(key);\n // This can throw exceptions when the storage limit is reached.\n try {\n this.storage.setItem(key, value);\n } catch (e) {\n return false;\n }\n return true;\n };\n\n /**\n * Clean local storage.\n *\n * @method clean\n */\n Wrapper.prototype.clean = function() {\n this.storage.clear();\n };\n\n return Wrapper;\n});\n"],"names":["define","config","Wrapper","storage","supported","this","detectSupport","hashSource","wwwroot","jsrev","hash","hashString","prefix","jsrevPrefix","validateCache","prototype","setItem","removeItem","ex","prefixKey","key","cacheVersion","getItem","clear","source","i","len","length","charCodeAt","get","set","value","e","clean"],"mappings":";;;;;;;;AAuBAA,6BAAO,CAAC,gBAAgB,SAASC,YAOzBC,QAAU,SAASC,cACdA,QAAUA,aACVC,UAAYC,KAAKC,qBACjBC,WAAaN,OAAOO,QAAU,IAAMP,OAAOQ,WAC3CC,KAAOL,KAAKM,WAAWN,KAAKE,iBAC5BK,OAASP,KAAKK,KAAO,SACrBG,YAAcR,KAAKM,WAAWV,OAAOO,SAAW,cAChDM,wBASTZ,QAAQa,UAAUT,cAAgB,eACT,GAAjBL,OAAOQ,aAEA,UAEmB,IAAlBJ,KAAKF,eACN,aAIc,OAAjBE,KAAKF,eAKJA,QAAQa,QAPH,OAOoB,UACzBb,QAAQc,WARH,SASH,GACT,MAAOC,WACE,IAWfhB,QAAQa,UAAUI,UAAY,SAASC,YAC5Bf,KAAKO,OAASQ,KAQzBlB,QAAQa,UAAUD,cAAgB,cACzBT,KAAKD,eAGNiB,aAAehB,KAAKF,QAAQmB,QAAQjB,KAAKQ,gBACxB,OAAjBQ,aAKgBpB,OAAOQ,OACNY,oBACZlB,QAAQoB,aACRpB,QAAQa,QAAQX,KAAKQ,YAAaZ,OAAOQ,kBAPzCN,QAAQa,QAAQX,KAAKQ,YAAaZ,OAAOQ,SAkBtDP,QAAQa,UAAUJ,WAAa,SAASa,YAKhCC,EAAQC,IADRhB,KAAO,KAEW,IAAlBc,OAAOG,cACAjB,SAENe,EAAI,EAAGC,IAAMF,OAAOG,OAAQF,EAAIC,IAAKD,IAEtCf,MAASA,MAAQ,GAAKA,KADhBc,OAAOI,WAAWH,GAExBf,MAAQ,SAELA,MAUXR,QAAQa,UAAUc,IAAM,SAAST,aACxBf,KAAKD,YAGVgB,IAAMf,KAAKc,UAAUC,KAEdf,KAAKF,QAAQmB,QAAQF,OAWhClB,QAAQa,UAAUe,IAAM,SAASV,IAAKW,WAC7B1B,KAAKD,iBACC,EAEXgB,IAAMf,KAAKc,UAAUC,cAGZjB,QAAQa,QAAQI,IAAKW,OAC5B,MAAOC,UACE,SAEJ,GAQX9B,QAAQa,UAAUkB,MAAQ,gBACjB9B,QAAQoB,SAGVrB"}
\ No newline at end of file
diff --git a/lib/amd/src/localstorage.js b/lib/amd/src/localstorage.js
index b335b98f7bb..3b9e0d1b0a7 100644
--- a/lib/amd/src/localstorage.js
+++ b/lib/amd/src/localstorage.js
@@ -50,6 +50,15 @@ define(['core/config', 'core/storagewrapper'], function(config, StorageWrapper)
*/
set: function(key, value) {
return storage.set(key, value);
+ },
+
+ /**
+ * Clean local storage
+ *
+ * @method clean
+ */
+ clean: function() {
+ return storage.clean();
}
};
diff --git a/lib/amd/src/storage_validation.js b/lib/amd/src/storage_validation.js
new file mode 100644
index 00000000000..2f815d971e3
--- /dev/null
+++ b/lib/amd/src/storage_validation.js
@@ -0,0 +1,37 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle. If not, see .
+
+/**
+ * Clean caches after user login in order to prevent cache poisoning.
+ * @module core/storage_validation
+ * @copyright 2024 Raquel Ortega
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+import LocalStorage from 'core/localstorage';
+
+/**
+ * Initialise storage validation.
+ *
+ * @param {Number|null} userCurrentLogin - Current login information. Can be null.
+ */
+export const init = (userCurrentLogin) => {
+ const sUserLoginTime = Number(LocalStorage.get('sUserLogintime'));
+
+ if (userCurrentLogin !== sUserLoginTime) {
+ LocalStorage.clean();
+ LocalStorage.set('sUserLogintime', Number(userCurrentLogin).toString());
+ }
+};
diff --git a/lib/amd/src/storagewrapper.js b/lib/amd/src/storagewrapper.js
index 7c6b7e51e55..0b3dc2ad33b 100644
--- a/lib/amd/src/storagewrapper.js
+++ b/lib/amd/src/storagewrapper.js
@@ -162,5 +162,14 @@ define(['core/config'], function(config) {
return true;
};
+ /**
+ * Clean local storage.
+ *
+ * @method clean
+ */
+ Wrapper.prototype.clean = function() {
+ this.storage.clear();
+ };
+
return Wrapper;
});
diff --git a/lib/outputrequirementslib.php b/lib/outputrequirementslib.php
index 1f36e80706b..ab3fc16ac15 100644
--- a/lib/outputrequirementslib.php
+++ b/lib/outputrequirementslib.php
@@ -1660,7 +1660,7 @@ EOF;
* @return string the HTML code to to at the end of the page.
*/
public function get_end_code() {
- global $CFG;
+ global $CFG, $USER;
$output = '';
// Set the log level for the JS logging.
@@ -1673,6 +1673,9 @@ EOF;
// Add any global JS that needs to run on all pages.
$this->js_call_amd('core/page_global', 'init');
$this->js_call_amd('core/utility');
+ $this->js_call_amd('core/storage_validation', 'init', [
+ !empty($USER->currentlogin) ? (int) $USER->currentlogin : null
+ ]);
// Call amd init functions.
$output .= $this->get_amd_footercode();