update

modules/autoupgrade/js/dashboard.js

@@ -0,0 +1,34 @@
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ */
+$(document).ready(function () {
+  var autoUpgradePanel = $("#autoupgradePhpWarn");
+
+  $(".list-toolbar-btn", autoUpgradePanel).click(function (event) {
+    event.preventDefault();
+    autoUpgradePanel.fadeOut();
+
+    $.post($(this).attr("href"));
+  });
+});

modules/autoupgrade/js/index.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/autoupgrade/js/jquery.xml2json.js

@@ -0,0 +1 @@
+eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}(';5(10.M)(w($){$.N({11:w(j,k){5(!j)t{};w B(d,e){5(!d)t y;6 f=\'\',2=y,E=y;6 g=d.x,12=l(d.O||d.P);6 h=d.v||d.F||\'\';5(d.G){5(d.G.7>0){$.Q(d.G,w(n,a){6 b=a.x,u=l(a.O||a.P);6 c=a.v||a.F||\'\';5(b==8){t}z 5(b==3||b==4||!u){5(c.13(/^\\s+$/)){t};f+=c.H(/^\\s+/,\'\').H(/\\s+$/,\'\')}z{2=2||{};5(2[u]){5(!2[u].7)2[u]=p(2[u]);2[u][2[u].7]=B(a,R);2[u].7=2[u].7}z{2[u]=B(a)}}})}};5(d.I){5(d.I.7>0){E={};2=2||{};$.Q(d.I,w(a,b){6 c=l(b.14),C=b.15;E[c]=C;5(2[c]){5(!2[c].7)2[c]=p(2[c]);2[c][2[c].7]=C;2[c].7=2[c].7}z{2[c]=C}})}};5(2){2=$.N((f!=\'\'?A J(f):{}),2||{});f=(2.v)?(D(2.v)==\'16\'?2.v:[2.v||\'\']).17([f]):f;5(f)2.v=f;f=\'\'};6 i=2||f;5(k){5(f)i={};f=i.v||f||\'\';5(f)i.v=f;5(!e)i=p(i)};t i};6 l=w(s){t J(s||\'\').H(/-/g,"18")};6 m=w(s){t(D s=="19")||J((s&&D s=="K")?s:\'\').1a(/^((-)?([0-9]*)((\\.{0,1})([0-9]+))?$)/)};6 p=w(o){5(!o.7)o=[o];o.7=o.7;t o};5(D j==\'K\')j=$.S(j);5(!j.x)t;5(j.x==3||j.x==4)t j.F;6 q=(j.x==9)?j.1b:j;6 r=B(q,R);j=y;q=y;t r},S:w(a){6 b;T{6 c=($.U.V)?A 1c("1d.1e"):A 1f();c.1g=W}X(e){Y A L("Z 1h 1i 1j 1k 1l")};T{5($.U.V)b=(c.1m(a))?c:W;z b=c.1n(a,"v/1o")}X(e){Y A L("L 1p Z K")};t b}})})(M);',62,88,'||obj|||if|var|length||||||||||||||||||||||return|cnn|text|function|nodeType|null|else|new|parseXML|atv|typeof|att|nodeValue|childNodes|replace|attributes|String|string|Error|jQuery|extend|localName|nodeName|each|true|text2xml|try|browser|msie|false|catch|throw|XML|window|xml2json|nn|match|name|value|object|concat|_|number|test|documentElement|ActiveXObject|Microsoft|XMLDOM|DOMParser|async|Parser|could|not|be|instantiated|loadXML|parseFromString|xml|parsing'.split('|'),0,{}))

modules/autoupgrade/js/sentry.js

@@ -0,0 +1,95 @@
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ */
+
+Sentry.init({
+  dsn: "https://eae192966a8d79509154c65c317a7e5d@o298402.ingest.us.sentry.io/4507254110552064",
+  release: "v" + input.autoupgrade.version,
+  beforeSend(event, hint) {
+    // Only the one we handle via the feedback modal must be sent.
+    if (!event.tags?.source || event.tags.source !== "feedbackModal") {
+      return null;
+    }
+    event.request.url = maskSensitiveInfoInUrl(
+      event.request.url,
+      input.adminUrl,
+    );
+
+    hint.attachments = [
+      { filename: "log.txt", data: readLogPanel("quickInfo") },
+      { filename: "error.txt", data: readLogPanel("infoError") },
+    ];
+
+    return event;
+  },
+});
+
+document
+  .getElementById("submitErrorReport")
+  .addEventListener("click", function () {
+    const errorsElements = document.getElementById("infoError");
+    if (errorsElements) {
+      const childNodes = errorsElements.childNodes;
+      let messages = "";
+      childNodes.forEach((node) => {
+        if (node.nodeType === Node.TEXT_NODE) {
+          messages += node.textContent.trim() + "\n";
+        }
+      });
+
+      const url = maskSensitiveInfoInUrl(window.location.href, input.adminUrl);
+
+      Sentry.setTag("url", url);
+      Sentry.setTag("source", "feedbackModal");
+
+      const eventId = Sentry.captureMessage(messages, "error");
+      const userEmail = document.getElementById("userEmail");
+      const errorDescription = document.getElementById("errorDescription");
+
+      Sentry.captureUserFeedback({
+        event_id: eventId,
+        email: userEmail.value,
+        comments: errorDescription.value,
+      });
+
+      // Clean-up
+      userEmail.value = "";
+      errorDescription.value = "";
+      Sentry.setTag("source", "");
+
+      $("#errorModal").modal("hide");
+    }
+  });
+
+function maskSensitiveInfoInUrl(url, adminFolder) {
+  let regex = new RegExp(adminFolder, "g");
+  url = url.replace(regex, "/********");
+
+  regex = new RegExp("token=[^&]*", "i");
+  return url.replace(regex, "token=********");
+}
+
+function readLogPanel(targetPanel) {
+  return document.getElementById(targetPanel).innerText;
+}

modules/autoupgrade/js/upgrade.js

@@ -0,0 +1,878 @@
+if (typeof input === "undefined") {
+  var input = {
+    psBaseUri: "/",
+    _PS_MODE_DEV_: true,
+    PS_AUTOUP_BACKUP: true,
+    adminUrl: "http://test.com/admin",
+    adminDir: "/admin",
+    token: "asdadsasdasdasd",
+    txtError: [],
+    firstTimeParams: {},
+    ajaxUpgradeTabExists: true,
+    currentIndex: "page.php",
+    tab: input.tab,
+    channel: "major",
+    translation: {
+      confirmDeleteBackup: "Are you sure you want to delete this backup?",
+      delete: "Delete",
+      updateInProgress:
+        'An update is currently in progress... Click "OK" to abort.',
+      upgradingPrestaShop: "Upgrading PrestaShop",
+      upgradeComplete: "Upgrade complete",
+      upgradeCompleteWithWarnings:
+        "Upgrade complete, but warning notifications has been found.",
+      startingRestore: "Starting restoration...",
+      restoreComplete: "Restoration complete.",
+      cannotDownloadFile:
+        "Your server cannot download the file. Please upload it first by ftp in your admin/autoupgrade directory",
+      jsonParseErrorForAction:
+        "Javascript error (parseJSON) detected for action ",
+      endOfProcess: "End of process",
+      processCancelledCheckForRestore:
+        "Operation canceled. Checking for restoration...",
+      confirmRestoreBackup: "Do you want to restore SomeBackupName?",
+      processCancelledWithError: "Operation canceled. An error happened.",
+      missingAjaxUpgradeTab:
+        "[TECHNICAL ERROR] ajax-upgradetab.php is missing. Please reinstall the module.",
+      clickToRefreshAndUseNewConfiguration:
+        "Click to refresh the page and use the new configuration",
+      errorDetectedDuring: "Error detected during",
+      downloadTimeout:
+        "The request exceeded the max_time_limit. Please change your server configuration.",
+      seeOrHideList: "See or hide the list",
+      coreFiles: "Core file(s)",
+      mailFiles: "Mail file(s)",
+      translationFiles: "Translation file(s)",
+      linkAndMd5CannotBeEmpty: "Link and MD5 hash cannot be empty",
+      needToEnterArchiveVersionNumber:
+        "You must enter the full version number of the version you want to upgrade. The full version number can be present in the zip name (ex: 1.7.8.1, 8.0.0).",
+      noArchiveSelected: "No archive has been selected.",
+      needToEnterDirectoryVersionNumber:
+        "You need to enter the version number associated with the directory.",
+      confirmSkipBackup: "Please confirm that you want to skip the backup.",
+      confirmPreserveFileOptions:
+        "Please confirm that you want to preserve file options.",
+      lessOptions: "Less options",
+      moreOptions: "More options (Expert mode)",
+      filesWillBeDeleted: "These files will be deleted",
+      filesWillBeReplaced: "These files will be replaced",
+      noXmlSelected: "No XML file has been selected.",
+      noArchiveAndXmlSelected: "No archive and no XML file have been selected.",
+    },
+  };
+}
+
+var firstTimeParams = input.firstTimeParams.nextParams;
+firstTimeParams.firstTime = "1";
+
+function ucFirst(str) {
+  if (str.length > 0) {
+    return str[0].toUpperCase() + str.substring(1);
+  }
+  return str;
+}
+
+function cleanInfo() {
+  $("#infoStep").html("reset<br/>");
+}
+
+function updateInfoStep(msg) {
+  if (msg) {
+    const infoStepElement = $("#infoStep");
+    infoStepElement.append(msg + '<div class="clear"></div>');
+    infoStepElement.prop(
+      { scrollTop: infoStepElement.prop("scrollHeight") },
+      1,
+    );
+  }
+}
+
+function addError(error) {
+  if (error && error.length) {
+    $("#errorDuringUpgrade").show();
+    const infoErrorElement = $("#infoError");
+    if (Array.isArray(error)) {
+      for (let i = 0; i < error.length; i++) {
+        infoErrorElement.append(error[i] + '<div class="clear"></div>');
+      }
+    } else {
+      infoErrorElement.append(error + '<div class="clear"></div>');
+    }
+    // Note: jquery 1.6 makes use of prop() instead of attr()
+    infoErrorElement.prop(
+      { scrollTop: infoErrorElement.prop("scrollHeight") },
+      1,
+    );
+  }
+}
+
+function addQuickInfo(quickInfo) {
+  if (quickInfo && quickInfo.length) {
+    const quickInfoElement = $("#quickInfo");
+    quickInfoElement.show();
+
+    if (Array.isArray(quickInfo)) {
+      for (let i = 0; i < quickInfo.length; i++) {
+        quickInfoElement.append(quickInfo[i] + '<div class="clear"></div>');
+      }
+    } else {
+      quickInfoElement.append(quickInfo + '<div class="clear"></div>');
+    }
+    // Note : jquery 1.6 make uses of prop() instead of attr()
+    quickInfoElement.prop(
+      { scrollTop: quickInfoElement.prop("scrollHeight") },
+      1,
+    );
+  }
+}
+
+// js initialization : prepare upgrade and rollback buttons
+$(document).ready(function () {
+  $(".nobootstrap.no-header-toolbar")
+    .removeClass("nobootstrap")
+    .addClass("bootstrap");
+
+  $(document).on("click", "a.confirmBeforeDelete", function (e) {
+    if (!confirm(input.translation.confirmDeleteBackup)) {
+      e.preventDefault();
+    }
+  });
+
+  $("select[name=channel]").change(function (e) {
+    $(this)
+      .find("option")
+      .each(function () {
+        var $this = $(this);
+        $("#for-" + $this.attr("id")).toggle($this.is(":selected"));
+      });
+
+    refreshChannelInfos();
+  });
+
+  function refreshChannelInfos() {
+    var val = $("select[name=channel]").val();
+    $.ajax({
+      type: "POST",
+      url: input.adminUrl + "/autoupgrade/ajax-upgradetab.php",
+      async: true,
+      data: {
+        dir: input.adminDir,
+        token: input.token,
+        tab: input.tab,
+        action: "getChannelInfo",
+        ajaxMode: "1",
+        params: { channel: val },
+      },
+      success: function (res, textStatus, jqXHR) {
+        if (isJsonString(res)) {
+          res = $.parseJSON(res);
+        } else {
+          res = { nextParams: { status: "error" } };
+        }
+
+        var answer = res.nextParams.result;
+        if (typeof answer !== "undefined") {
+          var $channelInfos = $("#channel-infos");
+          $channelInfos.replaceWith(answer.div);
+          if (answer.available) {
+            $("#channel-infos .all-infos").show();
+          } else {
+            $channelInfos.html(answer.div);
+            $("#channel-infos .all-infos").hide();
+          }
+        }
+      },
+      error: function (res, textStatus, jqXHR) {
+        if (textStatus === "timeout" && action === "download") {
+          updateInfoStep(input.translation.cannotDownloadFile);
+        } else {
+          // technical error : no translation needed
+          $("#checkPrestaShopFilesVersion").html(
+            '<img src="../img/admin/warning.gif" /> Error Unable to check md5 files',
+          );
+        }
+      },
+    });
+  }
+
+  // the following prevents to leave the page at the inappropriate time
+  $.xhrPool = [];
+  $.xhrPool.abortAll = function () {
+    $.each(this, function (jqXHR) {
+      if (jqXHR && jqXHR.readystate !== 4) {
+        jqXHR.abort();
+      }
+    });
+  };
+
+  $(".upgradestep").click(function (e) {
+    e.preventDefault();
+    // $.scrollTo("#options")
+  });
+
+  // set timeout to 120 minutes (before aborting an ajax request)
+  $.ajaxSetup({ timeout: 7200000 });
+
+  // prepare available button here, without params ?
+  prepareNextButton("#upgradeNow", firstTimeParams);
+
+  /**
+   * reset rollbackParams js array (used to init rollback button)
+   */
+  $("select[name=restoreName]").change(function () {
+    var val = $(this).val();
+
+    // show delete button if the value is not 0
+    if (val != 0) {
+      $("span#buttonDeleteBackup").html(
+        '<br><a class="button confirmBeforeDelete" href="index.php?controller=AdminSelfUpgrade&token=' +
+          input.token +
+          "&amp;deletebackup&amp;name=" +
+          $(this).val() +
+          '"><img src="../img/admin/disabled.gif" />' +
+          input.translation.delete +
+          "</a>",
+      );
+    }
+
+    if (val != 0) {
+      $("#rollback").removeAttr("disabled");
+      var rollbackParams = $.extend(true, {}, firstTimeParams);
+
+      delete rollbackParams.backupName;
+      delete rollbackParams.backupFilesFilename;
+      delete rollbackParams.backupDbFilename;
+      delete rollbackParams.restoreFilesFilename;
+      delete rollbackParams.restoreDbFilenames;
+
+      // init new name to backup
+      rollbackParams.restoreName = val;
+      prepareNextButton("#rollback", rollbackParams);
+    } else {
+      $("#rollback").attr("disabled", "disabled");
+    }
+  });
+
+  $("div[id|=for]").hide();
+  $("select[name=channel]").change();
+
+  if (!input.ajaxUpgradeTabExists) {
+    $("#checkPrestaShopFilesVersion").html(
+      '<img src="../img/admin/warning.gif" />' +
+        input.translation.missingAjaxUpgradeTab,
+    );
+  }
+});
+
+function showConfigResult(msg, type) {
+  if (!type) {
+    type = "conf";
+  }
+  var $configResult = $("#configResult");
+  $configResult.html('<div class="' + type + '">' + msg + "</div>").show();
+
+  if (type === "conf") {
+    $configResult.delay(3000).fadeOut("slow", function () {
+      location.reload();
+    });
+  }
+}
+
+// reuse previousParams, and handle xml returns to calculate next step
+// (and the correct next param array)
+// a case has to be defined for each requests that returns xml
+function afterUpdateConfig(res) {
+  var params = res.nextParams;
+  var config = params.config;
+  var $oldChannel = $("select[name=channel] option.current");
+
+  if (config.channel != $oldChannel.val()) {
+    var $newChannel = $(
+      "select[name=channel] option[value=" + config.channel + "]",
+    );
+    $oldChannel.removeClass("current").html($oldChannel.html().substr(2));
+
+    $newChannel.addClass("current").html("* " + $newChannel.html());
+  }
+
+  if (res.error == 1) {
+    showConfigResult(res.next_desc, "error");
+  } else {
+    showConfigResult(res.next_desc);
+  }
+
+  $("#upgradeNow")
+    .unbind()
+    .replaceWith(
+      '<a class="button-autoupgrade" href="' +
+        input.currentIndex +
+        "&token=" +
+        input.token +
+        '" >' +
+        input.translation.clickToRefreshAndUseNewConfiguration +
+        "</a>",
+    );
+}
+
+function startProcess(type) {
+  // hide useless divs, show activity log
+  $(
+    "#informationBlock,#comparisonBlock,#currentConfigurationBlock,#backupOptionsBlock,#upgradeOptionsBlock,#upgradeButtonBlock",
+  ).slideUp("fast");
+  $(".autoupgradeSteps a").addClass("button");
+  $("#activityLogBlock").fadeIn("slow");
+
+  $(window).bind("beforeunload", function (e) {
+    if (confirm(input.translation.updateInProgress)) {
+      $.xhrPool.abortAll();
+      $(window).unbind("beforeunload");
+      return true;
+    } else {
+      if (type === "upgrade") {
+        e.returnValue = false;
+        e.cancelBubble = true;
+        if (e.stopPropagation) {
+          e.stopPropagation();
+        }
+        if (e.preventDefault) {
+          e.preventDefault();
+        }
+      }
+    }
+  });
+}
+
+function afterUpgradeNow(res) {
+  startProcess("upgrade");
+  $("#upgradeNow")
+    .unbind()
+    .replaceWith(
+      '<span id="upgradeNow" class="button-autoupgrade">' +
+        input.translation.upgradingPrestaShop +
+        " ...</span>",
+    );
+}
+
+function afterUpgradeComplete(res) {
+  $("#pleaseWait").hide();
+  if (res.nextParams.warning_exists == "false") {
+    $("#infoStep").html(`
+        <p style="padding: 5px">
+            <img src="${input.psBaseUri}img/admin/enabled.gif" alt="ok"> 
+            ${input.translation.upgradeComplete}
+        </p>
+    `);
+  } else {
+    $("#infoStep").html(`
+        <p style="padding: 5px">
+            <img src="${input.psBaseUri}img/admin/warning.gif" alt="ok">
+            ${input.translation.upgradeCompleteWithWarnings}
+        </p>
+    `);
+  }
+
+  $("#postUpdateChecklist").show();
+
+  $(window).unbind("beforeunload");
+}
+
+function afterError(res) {
+  var params = res.nextParams;
+  if (params.next === "") {
+    $(window).unbind("beforeunload");
+  }
+  $("#pleaseWait").hide();
+
+  addQuickInfo(["unbind :) "]);
+}
+
+function afterRollback(res) {
+  startProcess("rollback");
+}
+
+function afterRollbackComplete(res) {
+  $("#pleaseWait").hide();
+  $("#postRestoreChecklist").show();
+  $(window).unbind();
+}
+
+function afterRestoreDb(params) {
+  // $("#restoreBackupContainer").hide();
+}
+
+function afterRestoreFiles(params) {
+  // $("#restoreFilesContainer").hide();
+}
+
+function afterBackupFiles(res) {
+  var params = res.nextParams;
+  // if (params.stepDone)
+}
+
+/**
+ * afterBackupDb display the button
+ */
+function afterBackupDb(res) {
+  var params = res.nextParams;
+
+  if (res.stepDone && input.PS_AUTOUP_BACKUP === true) {
+    $("#restoreBackupContainer").show();
+    $("select[name=restoreName]")
+      .append(
+        '<option selected="selected" value="' +
+          params.backupName +
+          '">' +
+          params.backupName +
+          "</option>",
+      )
+      .val("")
+      .change();
+  }
+}
+
+function call_function(func) {
+  this[func].apply(this, Array.prototype.slice.call(arguments, 1));
+}
+
+function doAjaxRequest(action, nextParams) {
+  if (input._PS_MODE_DEV_ === true) {
+    addQuickInfo(["[DEV] ajax request : " + action]);
+  }
+  $("#pleaseWait").show();
+  $("#rollbackForm").hide();
+  var req = $.ajax({
+    type: "POST",
+    url: input.adminUrl + "/autoupgrade/ajax-upgradetab.php",
+    async: true,
+    data: {
+      dir: input.adminDir,
+      ajaxMode: "1",
+      token: input.token,
+      tab: input.tab,
+      action: action,
+      params: nextParams,
+    },
+    beforeSend: (jqXHR) => $.xhrPool.push(jqXHR),
+    complete: (jqXHR) => $.xhrPool.pop(),
+    success: (res, textStatus, jqXHR) =>
+      handleRequestSuccess(res, textStatus, jqXHR, action),
+    error: (jqXHR, textStatus, errorThrown) =>
+      handleRequestError(jqXHR, textStatus, errorThrown, action),
+  });
+  return req;
+}
+
+function handleRequestSuccess(res, textStatus, jqXHR, action) {
+  $("#pleaseWait").hide();
+  $("#rollbackForm").show();
+
+  try {
+    res = $.parseJSON(res);
+  } catch (e) {
+    addError(`${input.translation.jsonParseErrorForAction} [${action}].`);
+    return;
+  }
+
+  addQuickInfo(res.nextQuickInfo);
+  addError(res.nextErrors);
+  updateInfoStep(res.next_desc);
+
+  if (res.status !== "ok") {
+    addError(`${input.translation.errorDetectedDuring} [${action}].`);
+    return;
+  }
+
+  $("#" + action).addClass("done");
+  if (res.stepDone) {
+    $("#" + action).addClass("stepok");
+  }
+  // if a function "after[action name]" exists, it should be called now.
+  // This is used for enabling restore buttons for example
+  const funcName = "after" + ucFirst(action);
+  if (typeof window[funcName] === "function") {
+    call_function(funcName, res);
+  }
+
+  if (res.next !== "") {
+    // if next is rollback, prepare nextParams with rollbackDbFilename and rollbackFilesFilename
+    if (res.next === "rollback") {
+      res.nextParams.restoreName = "";
+    }
+    doAjaxRequest(res.next, res.nextParams);
+  } else {
+    // Way To Go, end of upgrade process
+    addQuickInfo(input.translation.endOfProcess);
+  }
+}
+
+function handleRequestError(jqXHR, textStatus, errorThrown, action) {
+  $("#pleaseWait").hide();
+  $("#rollbackForm").show();
+
+  if (textStatus === "timeout") {
+    if (action === "download") {
+      addError(input.translation.cannotDownloadFile);
+    } else {
+      addError(`[Server Error] Timeout: ${input.translation.downloadTimeout}`);
+    }
+  } else {
+    try {
+      const res = $.parseJSON(jqXHR.responseText);
+      addQuickInfo(res.nextQuickInfo);
+      addError(res.nextErrors);
+      updateInfoStep(res.next_desc);
+    } catch (e) {
+      addError(
+        `[Ajax / Server Error for action: ${action}] textStatus: ${textStatus}, errorThrown: ${errorThrown}, jqXHR: ${jqXHR.responseText}`,
+      );
+    }
+  }
+}
+
+/**
+ * prepareNextButton make the button button_selector available, and update the nextParams values
+ *
+ * @param button_selector $button_selector
+ * @param nextParams $nextParams
+ * @return void
+ */
+function prepareNextButton(button_selector, nextParams) {
+  if (button_selector === "#rollback") {
+    $("#postUpdateChecklist").hide();
+  }
+
+  $(button_selector)
+    .unbind()
+    .click(function (e) {
+      e.preventDefault();
+      $("#currentlyProcessing").show();
+      var action = button_selector.substr(1);
+      doAjaxRequest(action, nextParams);
+    });
+}
+
+// ajax to check md5 files
+function addModifiedFileList(title, fileList, css_class, container) {
+  var subList = $('<ul class="changedFileList ' + css_class + '"></ul>');
+
+  $(fileList).each(function (k, v) {
+    $(subList).append("<li>" + v + "</li>");
+  });
+
+  $(container)
+    .append(
+      '<h3><a class="toggleSublist" href="#" >' +
+        title +
+        "</a> (" +
+        fileList.length +
+        ")</h3>",
+    )
+    .append(subList)
+    .append("<br/>");
+}
+
+// -- Should be executed only if ajaxUpgradeTabExists
+
+function isJsonString(str) {
+  try {
+    typeof str !== "undefined" && JSON.parse(str);
+  } catch (e) {
+    return false;
+  }
+  return true;
+}
+
+$(document).ready(function () {
+  $.ajax({
+    type: "POST",
+    url: input.adminUrl + "/autoupgrade/ajax-upgradetab.php",
+    async: true,
+    data: {
+      dir: input.adminDir,
+      token: input.token,
+      tab: input.tab,
+      action: "checkFilesVersion",
+      ajaxMode: "1",
+      params: {},
+    },
+    success: function (res, textStatus, jqXHR) {
+      if (isJsonString(res)) {
+        res = $.parseJSON(res);
+      } else {
+        res = { nextParams: { status: "error" } };
+      }
+      var answer = res.nextParams;
+      var $checkPrestaShopFilesVersion = $("#checkPrestaShopFilesVersion");
+
+      $checkPrestaShopFilesVersion.html("<span> " + answer.msg + " </span> ");
+      if (answer.status === "error" || typeof answer.result === "undefined") {
+        $checkPrestaShopFilesVersion.prepend(
+          '<img src="../img/admin/warning.gif" /> ',
+        );
+      } else {
+        $checkPrestaShopFilesVersion
+          .prepend('<img src="../img/admin/warning.gif" /> ')
+          .append(
+            '<a id="toggleChangedList" class="button" href="">' +
+              input.translation.seeOrHideList +
+              "</a><br/>",
+          )
+          .append('<div id="changedList" style="display:none "><br/>');
+
+        if (answer.result.core.length) {
+          addModifiedFileList(
+            input.translation.coreFiles,
+            answer.result.core,
+            "changedImportant",
+            "#changedList",
+          );
+        }
+        if (answer.result.mail.length) {
+          addModifiedFileList(
+            input.translation.mailFiles,
+            answer.result.mail,
+            "changedNotice",
+            "#changedList",
+          );
+        }
+        if (answer.result.translation.length) {
+          addModifiedFileList(
+            input.translation.translationFiles,
+            answer.result.translation,
+            "changedNotice",
+            "#changedList",
+          );
+        }
+
+        $("#toggleChangedList").bind("click", function (e) {
+          e.preventDefault();
+          $("#changedList").toggle();
+        });
+
+        $("body")
+          .on()
+          .on("click", ".toggleSublist", function (e) {
+            e.preventDefault();
+            $(this).parent().next().toggle();
+          });
+      }
+    },
+    error: function (res, textStatus, jqXHR) {
+      if (textStatus === "timeout" && action === "download") {
+        updateInfoStep(input.translation.cannotDownloadFile);
+      } else {
+        // technical error : no translation needed
+        $("#checkPrestaShopFilesVersion").html(
+          '<img src="../img/admin/warning.gif" /> Error: Unable to check md5 files',
+        );
+      }
+    },
+  });
+
+  $.ajax({
+    type: "POST",
+    url: input.adminUrl + "/autoupgrade/ajax-upgradetab.php",
+    async: true,
+    data: {
+      dir: input.adminDir,
+      token: input.token,
+      tab: input.tab,
+      action: "compareReleases",
+      ajaxMode: "1",
+      params: {},
+    },
+    success: function (res, textStatus, jqXHR) {
+      if (isJsonString(res)) {
+        res = $.parseJSON(res);
+      } else {
+        res = { nextParams: { status: "error" } };
+      }
+      var answer = res.nextParams;
+      var $checkPrestaShopModifiedFiles = $("#checkPrestaShopModifiedFiles");
+
+      $checkPrestaShopModifiedFiles.html("<span> " + answer.msg + " </span> ");
+      if (answer.status === "error" || typeof answer.result === "undefined") {
+        $checkPrestaShopModifiedFiles.prepend(
+          '<img src="../img/admin/warning.gif" /> ',
+        );
+      } else {
+        $checkPrestaShopModifiedFiles
+          .prepend('<img src="../img/admin/warning.gif" /> ')
+          .append(
+            '<a id="toggleDiffList" class="button" href="">' +
+              input.translation.seeOrHideList +
+              "</a><br/>",
+          )
+          .append('<div id="diffList" style="display:none "><br/>');
+
+        if (answer.result.deleted.length) {
+          addModifiedFileList(
+            input.translation.filesWillBeDeleted,
+            answer.result.deleted,
+            "diffImportant",
+            "#diffList",
+          );
+        }
+        if (answer.result.modified.length) {
+          addModifiedFileList(
+            input.translation.filesWillBeReplaced,
+            answer.result.modified,
+            "diffImportant",
+            "#diffList",
+          );
+        }
+
+        $("#toggleDiffList").bind("click", function (e) {
+          e.preventDefault();
+          $("#diffList").toggle();
+        });
+
+        $("body")
+          .on()
+          .on("click", ".toggleSublist", function (e) {
+            e.preventDefault();
+            // this=a, parent=h3, next=ul
+            $(this).parent().next().toggle();
+          });
+      }
+    },
+    error: function (res, textStatus, jqXHR) {
+      if (textStatus === "timeout" && action === "download") {
+        updateInfoStep(input.translation.cannotDownloadFile);
+      } else {
+        // technical error : no translation needed
+        $("#checkPrestaShopFilesVersion").html(
+          '<img src="../img/admin/warning.gif" /> Error: Unable to check md5 files',
+        );
+      }
+    },
+  });
+});
+
+// -- END
+
+// advanced/normal mode
+function switch_to_advanced() {
+  $("input[name=btn_adv]").val(input.translation.lessOptions);
+  $("#advanced").show();
+}
+
+function switch_to_normal() {
+  $("input[name=btn_adv]").val(input.translation.moreOptions);
+  $("#advanced").hide();
+}
+
+$("input[name=btn_adv]").click(function (e) {
+  if ($("#advanced:visible").length) {
+    switch_to_normal();
+  } else {
+    switch_to_advanced();
+  }
+});
+
+$(document).ready(function () {
+  $("input[name|=submitConf], input[name=submitConf-channel]").bind(
+    "click",
+    function (e) {
+      var params = {};
+      var $newChannel = $("select[name=channel] option:selected").val();
+      var $oldChannel = $("select[name=channel] option.current").val();
+      var versionNumberRegex = /^\d+(.\d+){2,3}$/;
+
+      $oldChannel = "";
+
+      if ($oldChannel != $newChannel) {
+        var validChannels = ["major", "minor", "rc", "beta", "alpha"];
+        if (validChannels.indexOf($newChannel) !== -1) {
+          params.channel = $newChannel;
+        }
+
+        if ($newChannel === "private") {
+          if (
+            $("input[name=private_release_link]").val() == "" ||
+            $("input[name=private_release_md5]").val() == ""
+          ) {
+            showConfigResult(
+              input.translation.linkAndMd5CannotBeEmpty,
+              "error",
+            );
+            return false;
+          }
+          params.channel = "private";
+          params.private_release_link = $(
+            "input[name=private_release_link]",
+          ).val();
+          params.private_release_md5 = $(
+            "input[name=private_release_md5]",
+          ).val();
+          if ($("input[name=private_allow_major]").is(":checked")) {
+            params.private_allow_major = 1;
+          } else {
+            params.private_allow_major = 0;
+          }
+        } else if ($newChannel === "archive") {
+          var archive_prestashop = $("select[name=archive_prestashop]").val();
+          var archive_xml = $("select[name=archive_xml]").val();
+          if (!archive_prestashop && !archive_xml) {
+            showConfigResult(
+              input.translation.noArchiveAndXmlSelected,
+              "error",
+            );
+            return false;
+          } else if (!archive_prestashop) {
+            showConfigResult(input.translation.noArchiveSelected, "error");
+            return false;
+          } else if (!archive_xml) {
+            showConfigResult(input.translation.noXmlSelected, "error");
+            return false;
+          }
+          params.channel = "archive";
+          params.archive_prestashop = archive_prestashop;
+          params.archive_xml = archive_xml;
+        } else if ($newChannel === "directory") {
+          params.channel = "directory";
+          params.directory_prestashop = $(
+            "select[name=directory_prestashop] option:selected",
+          ).val();
+          let directory_num = $("input[name=directory_num]").val();
+          if (directory_num == "" || !directory_num.match(versionNumberRegex)) {
+            showConfigResult(
+              input.translation.needToEnterDirectoryVersionNumber,
+              "error",
+            );
+            return false;
+          }
+          params.directory_num = $("input[name=directory_num]").val();
+        }
+      }
+      // note: skipBackup is currently not used
+      if ($(this).attr("name") == "submitConf-skipBackup") {
+        var skipBackup = $("input[name=submitConf-skipBackup]:checked").length;
+        if (skipBackup == 0 || confirm(input.translation.confirmSkipBackup)) {
+          params.skip_backup = $(
+            "input[name=submitConf-skipBackup]:checked",
+          ).length;
+        } else {
+          $("input[name=submitConf-skipBackup]:checked").removeAttr("checked");
+          return false;
+        }
+      }
+
+      // note: preserveFiles is currently not used
+      if ($(this).attr("name") == "submitConf-preserveFiles") {
+        var preserveFiles = $(
+          "input[name=submitConf-preserveFiles]:checked",
+        ).length;
+        if (confirm(input.translation.confirmPreserveFileOptions)) {
+          params.preserve_files = $(
+            "input[name=submitConf-preserveFiles]:checked",
+          ).length;
+        } else {
+          $("input[name=submitConf-skipBackup]:checked").removeAttr("checked");
+          return false;
+        }
+      }
+      var res = doAjaxRequest("updateConfig", params);
+    },
+  );
+});