MDL-75410 mod_data: reset all templates feature

mod/data/amd/build/resetalltemplates.min.js

@@ -0,0 +1,10 @@
+define("mod_data/resetalltemplates",["exports","core/notification","core/prefetch","core/str"],(function(_exports,_notification,_prefetch,_str){var obj;
+/**
+   * Javascript module for reseting all templates.
+   *
+   * @module      mod_data/resetalltemplates
+   * @copyright   2022 Ferran Recio <ferran@moodle.com>
+   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,_notification=(obj=_notification)&&obj.__esModule?obj:{default:obj};const selectors_resetAllTemplatesAction='[data-action="resetalltemplates"]';_exports.init=()=>{(0,_prefetch.prefetchStrings)("mod_data",["resetalltemplatesconfirmtitle","resetalltemplatesconfirm"]),(0,_prefetch.prefetchStrings)("core",["reset"]),registerEventListeners()};const registerEventListeners=()=>{document.addEventListener("click",(event=>{const actionLink=event.target.closest(selectors_resetAllTemplatesAction);actionLink&&(event.preventDefault(),resetAllTemplatesConfirm(actionLink))}))},resetAllTemplatesConfirm=async actionLink=>{try{await _notification.default.saveCancelPromise((0,_str.get_string)("resetalltemplatesconfirmtitle","mod_data"),(0,_str.get_string)("resetalltemplatesconfirm","mod_data"),(0,_str.get_string)("reset","core")),window.location=actionLink.href}catch(error){return}}}));
+
+//# sourceMappingURL=resetalltemplates.min.js.map

mod/data/amd/build/resetalltemplates.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"resetalltemplates.min.js","sources":["../src/resetalltemplates.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 * Javascript module for reseting all templates.\n *\n * @module      mod_data/resetalltemplates\n * @copyright   2022 Ferran Recio <ferran@moodle.com>\n * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport Notification from 'core/notification';\nimport {prefetchStrings} from 'core/prefetch';\nimport {get_string as getString} from 'core/str';\n\nconst selectors = {\n    resetAllTemplatesAction: '[data-action=\"resetalltemplates\"]',\n};\n\n/**\n * Initialize module\n */\nexport const init = () => {\n    prefetchStrings('mod_data', [\n        'resetalltemplatesconfirmtitle',\n        'resetalltemplatesconfirm',\n    ]);\n    prefetchStrings('core', [\n        'reset',\n    ]);\n    registerEventListeners();\n};\n\n/**\n * Register events for option in action menu.\n */\nconst registerEventListeners = () => {\n    document.addEventListener('click', (event) => {\n        const actionLink = event.target.closest(selectors.resetAllTemplatesAction);\n        if (actionLink) {\n            event.preventDefault();\n            resetAllTemplatesConfirm(actionLink);\n        }\n    });\n};\n\n/**\n * Show the confirmation modal to reset all the templates.\n *\n * @param {HTMLElement} actionLink the element that triggers the action.\n */\nconst resetAllTemplatesConfirm = async(actionLink) => {\n    try {\n        await Notification.saveCancelPromise(\n            getString('resetalltemplatesconfirmtitle', 'mod_data'),\n            getString('resetalltemplatesconfirm', 'mod_data'),\n            getString('reset', 'core'),\n        );\n        window.location = actionLink.href;\n    } catch (error) {\n        return;\n    }\n};\n"],"names":["selectors","registerEventListeners","document","addEventListener","event","actionLink","target","closest","preventDefault","resetAllTemplatesConfirm","async","Notification","saveCancelPromise","window","location","href","error"],"mappings":";;;;;;;4JA2BMA,kCACuB,kDAMT,mCACA,WAAY,CACxB,gCACA,2DAEY,OAAQ,CACpB,UAEJC,gCAMEA,uBAAyB,KAC3BC,SAASC,iBAAiB,SAAUC,cAC1BC,WAAaD,MAAME,OAAOC,QAAQP,mCACpCK,aACAD,MAAMI,iBACNC,yBAAyBJ,iBAU/BI,yBAA2BC,MAAAA,uBAEnBC,sBAAaC,mBACf,mBAAU,gCAAiC,aAC3C,mBAAU,2BAA4B,aACtC,mBAAU,QAAS,SAEvBC,OAAOC,SAAWT,WAAWU,KAC/B,MAAOC"}

mod/data/amd/build/templateseditor.min.js

@@ -1,11 +1,10 @@
-define("mod_data/templateseditor",["exports","core/str","core/prefetch","core/url","core/notification"],(function(_exports,_str,_prefetch,_url,_notification){Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,
+define("mod_data/templateseditor",["exports","core/str","core/prefetch","core/url","core/notification","core/templates"],(function(_exports,_str,_prefetch,_url,_notification,_templates){var obj;
 /**
    * Javascript module to control the template editor.
    *
    * @module      mod_data/templateseditor
    * @copyright   2021 Mihail Geshoski <mihail@moodle.com>
    * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
-   */
-(0,_prefetch.prefetchStrings)("admin",["confirmation"]),(0,_prefetch.prefetchStrings)("mod_data",["resettemplateconfirmtitle","resettemplateconfirm","resettemplate","enabletemplateeditorcheck","editorenable"]);const selectors_toggleTemplateEditor='input[name="useeditor"]',selectors_resetTemplate='input[name="defaultform"]',selectors_resetButton='input[name="resetbutton"]',selectors_editForm="#edittemplateform",registerResetButton=()=>{const editForm=document.querySelector(selectors_editForm),resetButton=document.querySelector(selectors_resetButton),resetTemplate=document.querySelector(selectors_resetTemplate);resetButton&&resetTemplate&&editForm&&resetButton.addEventListener("click",(async event=>{event.preventDefault(),(0,_notification.saveCancel)((0,_str.get_string)("resettemplateconfirmtitle","mod_data"),(0,_str.get_string)("resettemplateconfirm","mod_data"),(0,_str.get_string)("resettemplate","mod_data"),(()=>{resetTemplate.value="true",editForm.submit()}),null,{triggerElement:event.target})}))},registerEditorToggler=(instanceId,mode)=>{const toggleTemplateEditor=document.querySelector(selectors_toggleTemplateEditor);toggleTemplateEditor&&toggleTemplateEditor.addEventListener("click",(async event=>{event.preventDefault();event.target.checked?(0,_notification.saveCancel)((0,_str.get_string)("confirmation","admin"),(0,_str.get_string)("enabletemplateeditorcheck","mod_data"),(0,_str.get_string)("editorenable","mod_data"),(()=>{window.location=(0,_url.relativeUrl)("/mod/data/templates.php",{d:instanceId,mode:mode,useeditor:!0})}),null,{triggerElement:event.target}):window.location=(0,_url.relativeUrl)("/mod/data/templates.php",{d:instanceId,mode:mode,useeditor:!1})}))};_exports.init=(instanceId,mode)=>{((instanceId,mode)=>{registerResetButton(),registerEditorToggler(instanceId,mode)})(instanceId,mode)}}));
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,_templates=(obj=_templates)&&obj.__esModule?obj:{default:obj},(0,_prefetch.prefetchStrings)("admin",["confirmation"]),(0,_prefetch.prefetchStrings)("mod_data",["resettemplateconfirmtitle","resettemplateconfirm","enabletemplateeditorcheck","editorenable"]),(0,_prefetch.prefetchStrings)("core",["reset"]);const selectors_toggleTemplateEditor='input[name="useeditor"]',selectors_resetTemplate='input[name="defaultform"]',selectors_resetAllTemplates='input[name="resetall"]',selectors_resetButton='input[name="resetbutton"]',selectors_resetAllCheck='input[name="resetallcheck"]',selectors_editForm="#edittemplateform",registerResetButton=()=>{const editForm=document.querySelector(selectors_editForm),resetButton=document.querySelector(selectors_resetButton),resetTemplate=document.querySelector(selectors_resetTemplate),resetAllTemplates=document.querySelector(selectors_resetAllTemplates);resetButton&&resetTemplate&&editForm&&(resetButton.addEventListener("click",(async event=>{event.preventDefault(),(0,_notification.saveCancel)((0,_str.get_string)("resettemplateconfirmtitle","mod_data"),_templates.default.render("mod_data/template_editor_resetmodal",{resetallname:"resetallcheck"}),(0,_str.get_string)("reset","core"),(()=>{resetTemplate.value="true",editForm.submit()}),null,{triggerElement:event.target})})),resetAllTemplates&&document.addEventListener("change",(event=>{event.target.matches(selectors_resetAllCheck)&&(resetAllTemplates.value=event.target.checked?"true":"")})))},registerEditorToggler=(instanceId,mode)=>{const toggleTemplateEditor=document.querySelector(selectors_toggleTemplateEditor);toggleTemplateEditor&&toggleTemplateEditor.addEventListener("click",(async event=>{event.preventDefault();event.target.checked?(0,_notification.saveCancel)((0,_str.get_string)("confirmation","admin"),(0,_str.get_string)("enabletemplateeditorcheck","mod_data"),(0,_str.get_string)("editorenable","mod_data"),(()=>{window.location=(0,_url.relativeUrl)("/mod/data/templates.php",{d:instanceId,mode:mode,useeditor:!0})}),null,{triggerElement:event.target}):window.location=(0,_url.relativeUrl)("/mod/data/templates.php",{d:instanceId,mode:mode,useeditor:!1})}))};_exports.init=(instanceId,mode)=>{((instanceId,mode)=>{registerResetButton(),registerEditorToggler(instanceId,mode)})(instanceId,mode)}}));
 
 //# sourceMappingURL=templateseditor.min.js.map

mod/data/amd/src/resetalltemplates.js

@@ -0,0 +1,75 @@
+// 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 <http://www.gnu.org/licenses/>.
+
+/**
+ * Javascript module for reseting all templates.
+ *
+ * @module      mod_data/resetalltemplates
+ * @copyright   2022 Ferran Recio <ferran@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+import Notification from 'core/notification';
+import {prefetchStrings} from 'core/prefetch';
+import {get_string as getString} from 'core/str';
+
+const selectors = {
+    resetAllTemplatesAction: '[data-action="resetalltemplates"]',
+};
+
+/**
+ * Initialize module
+ */
+export const init = () => {
+    prefetchStrings('mod_data', [
+        'resetalltemplatesconfirmtitle',
+        'resetalltemplatesconfirm',
+    ]);
+    prefetchStrings('core', [
+        'reset',
+    ]);
+    registerEventListeners();
+};
+
+/**
+ * Register events for option in action menu.
+ */
+const registerEventListeners = () => {
+    document.addEventListener('click', (event) => {
+        const actionLink = event.target.closest(selectors.resetAllTemplatesAction);
+        if (actionLink) {
+            event.preventDefault();
+            resetAllTemplatesConfirm(actionLink);
+        }
+    });
+};
+
+/**
+ * Show the confirmation modal to reset all the templates.
+ *
+ * @param {HTMLElement} actionLink the element that triggers the action.
+ */
+const resetAllTemplatesConfirm = async(actionLink) => {
+    try {
+        await Notification.saveCancelPromise(
+            getString('resetalltemplatesconfirmtitle', 'mod_data'),
+            getString('resetalltemplatesconfirm', 'mod_data'),
+            getString('reset', 'core'),
+        );
+        window.location = actionLink.href;
+    } catch (error) {
+        return;
+    }
+};

mod/data/amd/src/templateseditor.js

@@ -25,15 +25,18 @@ import {get_string as getString} from 'core/str';
 import {prefetchStrings} from 'core/prefetch';
 import {relativeUrl} from 'core/url';
 import {saveCancel} from 'core/notification';
+import Templates from 'core/templates';
 
 prefetchStrings('admin', ['confirmation']);
 prefetchStrings('mod_data', [
     'resettemplateconfirmtitle',
     'resettemplateconfirm',
-    'resettemplate',
     'enabletemplateeditorcheck',
     'editorenable'
 ]);
+prefetchStrings('core', [
+    'reset',
+]);
 
 /**
  * Template editor constants.
@@ -41,7 +44,9 @@ prefetchStrings('mod_data', [
 const selectors = {
     toggleTemplateEditor: 'input[name="useeditor"]',
     resetTemplate: 'input[name="defaultform"]',
+    resetAllTemplates: 'input[name="resetall"]',
     resetButton: 'input[name="resetbutton"]',
+    resetAllCheck: 'input[name="resetallcheck"]',
     editForm: '#edittemplateform',
 };
 
@@ -60,6 +65,7 @@ const registerResetButton = () => {
     const editForm = document.querySelector(selectors.editForm);
     const resetButton = document.querySelector(selectors.resetButton);
     const resetTemplate = document.querySelector(selectors.resetTemplate);
+    const resetAllTemplates = document.querySelector(selectors.resetAllTemplates);
 
     if (!resetButton || !resetTemplate || !editForm) {
         return;
@@ -69,8 +75,8 @@ const registerResetButton = () => {
         event.preventDefault();
         saveCancel(
             getString('resettemplateconfirmtitle', 'mod_data'),
-            getString('resettemplateconfirm', 'mod_data'),
-            getString('resettemplate', 'mod_data'),
+            Templates.render('mod_data/template_editor_resetmodal', {resetallname: "resetallcheck"}),
+            getString('reset', 'core'),
             () => {
                 resetTemplate.value = "true";
                 editForm.submit();
@@ -79,6 +85,16 @@ const registerResetButton = () => {
             {triggerElement: event.target}
         );
     });
+
+    // The reset all checkbox is inside a modal so we need to capture at document level.
+    if (!resetAllTemplates) {
+        return;
+    }
+    document.addEventListener('change', (event) => {
+        if (event.target.matches(selectors.resetAllCheck)) {
+            resetAllTemplates.value = (event.target.checked) ? "true" : "";
+        }
+    });
 };
 
 const registerEditorToggler = (instanceId, mode) => {

mod/data/classes/manager.php

@@ -372,6 +372,39 @@ class manager {
         return true;
     }
 
+    /**
+     * Reset all templates.
+     *
+     * @return bool if the reset is done or not
+     */
+    public function reset_all_templates(): bool {
+        $newtemplates = new stdClass();
+        foreach (self::TEMPLATES_LIST as $templatename => $templatefile) {
+            $newtemplates->{$templatename} = '';
+        }
+        return $this->update_templates($newtemplates);
+    }
+
+    /**
+     * Reset all templates related to a specific template.
+     *
+     * @param string $templatename the template name
+     * @return bool if the reset is done or not
+     */
+    public function reset_template(string $templatename): bool {
+        $newtemplates = new stdClass();
+        // Reset the template to default.
+        $newtemplates->{$templatename} = '';
+        if ($templatename == 'listtemplate') {
+            $newtemplates->listtemplateheader = '';
+            $newtemplates->listtemplatefooter = '';
+        }
+        if ($templatename == 'rsstemplate') {
+            $newtemplates->rsstitletemplate = '';
+        }
+        return $this->update_templates($newtemplates);
+    }
+
     /** Check if the user can view a specific preset.
      *
      * @param preset $preset the preset instance.

mod/data/classes/output/action_bar.php

@@ -178,7 +178,20 @@ class action_bar {
         $selectmenu->set_label(get_string('templatesnavigation', 'mod_data'), ['class' => 'sr-only']);
 
         $renderer = $PAGE->get_renderer('mod_data');
+
         $presetsactions = $this->get_presets_actions_select(false);
+
+        // Reset all templates action.
+        $resetallurl = new moodle_url($this->currenturl);
+        $resetallurl->param('action', 'resetalltemplates');
+        $presetsactions->add(new \action_menu_link(
+            $resetallurl,
+            null,
+            get_string('resetalltemplates', 'mod_data'),
+            false,
+            ['data-action' => 'resetalltemplates', 'data-dataid' => $this->id]
+        ));
+
         $templatesactionbar = new templates_action_bar($this->id, $selectmenu, null, null, $presetsactions);
 
         return $renderer->render_templates_action_bar($templatesactionbar);

mod/data/lang/en/data.php

@@ -383,6 +383,9 @@ $string['requiredentriestoview_help'] = 'The number of entries a student is requ
 
 Note: If entries are required before viewing, the database auto-linking filter should be disabled. This is because the database auto-linking filter can\'t determine whether a user has submitted the required number of entries.';
 $string['requiredfield'] = 'Required field';
+$string['resetalltemplates'] = 'Reset all templates';
+$string['resetalltemplatesconfirmtitle'] = 'Reset all templates?';
+$string['resetalltemplatesconfirm'] = 'You\'re about to remove all templates for your current preset. If you want to restore the templates later, you need to choose the preset again in the \'Presets\' tab.';
 $string['resetsettings'] = 'Reset filters';
 $string['resettemplate'] = 'Reset template';
 $string['resettemplateconfirmtitle'] = 'Reset template?';
@@ -424,6 +427,7 @@ $string['tagsdeleted'] = 'Database tags have been deleted';
 $string['teachersandstudents'] = '{$a->teachers} and {$a->students}';
 $string['templates'] = 'Templates';
 $string['templatereset'] = 'Template reset';
+$string['templateresetall'] = 'All templates reset';
 $string['templatesnavigation'] = 'Templates tertiary navigation';
 $string['templatesaved'] = 'Template saved';
 $string['text'] = 'Text';

mod/data/templates.php

@@ -31,6 +31,7 @@ require_once('lib.php');
 $id    = optional_param('id', 0, PARAM_INT);  // course module id
 $d     = optional_param('d', 0, PARAM_INT);   // database id
 $mode  = optional_param('mode', 'addtemplate', PARAM_ALPHA);
+$action  = optional_param('action', '', PARAM_ALPHA);
 $useeditor = optional_param('useeditor', null, PARAM_BOOL);
 
 $url = new moodle_url('/mod/data/templates.php');
@@ -85,27 +86,31 @@ if (!$manager->has_fields()) {
 $actionbar = new \mod_data\output\action_bar($instance->id, $url);
 echo $actionbar->get_templates_action_bar();
 
+if ($action == 'resetalltemplates') {
+    $manager->reset_all_templates();
+    $notificationstr = get_string('templateresetall', 'mod_data');
+}
+
 if (($formdata = data_submitted()) && confirm_sesskey()) {
-    $notificationstr = get_string('templatesaved', 'data');
     if (!empty($formdata->defaultform)) {
         // Reset the template to default.
-        $formdata->{$mode} = '';
-        if ($mode == 'listtemplate') {
-            $formdata->listtemplateheader = '';
-            $formdata->listtemplatefooter = '';
+        if (!empty($formdata->resetall)) {
+            $manager->reset_all_templates();
+            $notificationstr = get_string('templateresetall', 'mod_data');
+        } else {
+            $manager->reset_template($mode);
+            $notificationstr = get_string('templatereset', 'data');
         }
-        if ($mode == 'rsstemplate') {
-            $formdata->rsstitletemplate = '';
-        }
-        $notificationstr = get_string('templatereset', 'data');
-    }
-    if ($manager->update_templates($formdata)) {
-        // Reload instance.
-        $instance = $manager->get_instance();
-        echo $OUTPUT->notification($notificationstr, 'notifysuccess');
+    } else {
+        $manager->update_templates($formdata);
+        $notificationstr = get_string('templatesaved', 'data');
     }
 }
 
+if (!empty($notificationstr)) {
+    echo $OUTPUT->notification($notificationstr, 'notifysuccess');
+}
+
 $templateeditor = new \mod_data\output\template_editor($manager, $mode);
 echo $renderer->render($templateeditor);
 

mod/data/templates/template_editor.mustache

@@ -69,6 +69,7 @@
 <form id="edittemplateform" action="{{{url}}}" method="post">
     <input name="sesskey" value="{{sesskey}}" type="hidden" />
     <input name="defaultform" type="hidden" value=""/>
+    <input name="resetall" type="hidden" value=""/>
     <div class="d-flex flex-row align-items-center">
         {{#toolbar}}
             {{> mod_data/template_editor_tools }}

mod/data/templates/template_editor_resetmodal.mustache

@@ -0,0 +1,28 @@
+{{!
+    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 <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template mod_data/template_editor_resetmodal
+
+    Reset template modal content.
+
+    Example context (json):
+    {
+        "resetallname": "resetallcheck"
+    }
+}}
+<p>{{#str}} resetalltemplatesconfirm, mod_data {{/str}}</p>
+<div class="form-check">
+    <input type="checkbox" class="form-check-input" id="modalcheckbox" name="{{resetallname}}">
+    <label class="form-check-label" for="modalcheckbox">{{#str}} resetalltemplates, mod_data {{/str}}</label>
+</div>

mod/data/templates/templates_action_bar.mustache

@@ -98,7 +98,8 @@
 </div>
 <hr/>
 {{#js}}
-    require(['mod_data/saveaspreset'], function(saveAsPreset) {
+    require(['mod_data/saveaspreset', 'mod_data/resetalltemplates'], function(saveAsPreset, resetAll) {
         saveAsPreset.init();
+        resetAll.init();
     });
 {{/js}}

mod/data/tests/behat/default_templates.feature

@@ -143,7 +143,7 @@ Feature: Users can use mod_data without editing the templates
     When I navigate to "Templates" in current page administration
     And I set the field "Templates tertiary navigation" to "List view template"
     And I click on "Reset" "button" in the "sticky-footer" "region"
-    And I click on "Reset template" "button" in the "Reset template?" "dialogue"
+    And I click on "Reset" "button" in the "Reset template?" "dialogue"
     And I should see "Template reset"
     And I navigate to "Database" in current page administration
     And I should not see "New header!"

mod/data/tests/behat/edit_templates.feature

@@ -124,7 +124,7 @@ Feature: Users can edit the database templates
     When I navigate to "Templates" in current page administration
     And I set the field "Templates tertiary navigation" to "List view template"
     And I click on "Reset" "button" in the "sticky-footer" "region"
-    And I click on "Reset template" "button" in the "Reset template?" "dialogue"
+    And I click on "Reset" "button" in the "Reset template?" "dialogue"
     Then I should see "Template reset"
     And I navigate to "Database" in current page administration
     And I should not see "New header!"
@@ -132,3 +132,79 @@ Feature: Users can edit the database templates
     And I should not see "New footer!"
     And I should see "Student entry 1"
     And I should see "Some content 1"
+
+  @javascript
+  Scenario: Reset all database templates using the action menu
+    Given the following "mod_data > templates" exist:
+      | database | name            | content        |
+      | data1    | singletemplate  | Initial single |
+      | data1    | listtemplate    | Initial list   |
+      | data1    | addtemplate     | Initial add    |
+      | data1    | asearchtemplate | Initial search |
+    And I navigate to "Database" in current page administration
+    And I should see "Initial list"
+    And I should not see "Student entry 1"
+    And I should not see "Some content 1"
+    And I click on "Advanced search" "checkbox"
+    And I should see "Initial search"
+    And I set the field "View mode tertiary navigation" to "Single view"
+    And I should see "Initial single"
+    And I should not see "Student entry 1"
+    And I should not see "Some content 1"
+    And I click on "Add entry" "button"
+    And I should see "Initial add"
+    When I navigate to "Templates" in current page administration
+    And I click on "Actions" "button"
+    And I choose "Reset all templates" in the open action menu
+    And I click on "Reset" "button" in the "Reset all templates?" "dialogue"
+    Then I should see "All templates reset"
+    And I navigate to "Database" in current page administration
+    And I should not see "Initial list"
+    And I should see "Student entry 1"
+    And I should see "Some content 1"
+    And I click on "Advanced search" "checkbox"
+    And I should not see "Initial search"
+    And I set the field "View mode tertiary navigation" to "Single view"
+    And I should not see "Initial single"
+    And I should see "Student entry 1"
+    And I should see "Some content 1"
+    And I click on "Add entry" "button"
+    And I should not see "Initial add"
+
+  @javascript
+  Scenario: Reset all database templates using the reset template button
+    Given the following "mod_data > templates" exist:
+      | database | name            | content        |
+      | data1    | singletemplate  | Initial single |
+      | data1    | listtemplate    | Initial list   |
+      | data1    | addtemplate     | Initial add    |
+      | data1    | asearchtemplate | Initial search |
+    And I navigate to "Database" in current page administration
+    And I should see "Initial list"
+    And I should not see "Student entry 1"
+    And I should not see "Some content 1"
+    And I click on "Advanced search" "checkbox"
+    And I should see "Initial search"
+    And I set the field "View mode tertiary navigation" to "Single view"
+    And I should see "Initial single"
+    And I should not see "Student entry 1"
+    And I should not see "Some content 1"
+    And I click on "Add entry" "button"
+    And I should see "Initial add"
+    When I navigate to "Templates" in current page administration
+    And I click on "Reset" "button" in the "sticky-footer" "region"
+    And I click on "Reset all templates" "checkbox"
+    And I click on "Reset" "button" in the "Reset template?" "dialogue"
+    Then I should see "All templates reset"
+    And I navigate to "Database" in current page administration
+    And I should not see "Initial list"
+    And I should see "Student entry 1"
+    And I should see "Some content 1"
+    And I click on "Advanced search" "checkbox"
+    And I should not see "Initial search"
+    And I set the field "View mode tertiary navigation" to "Single view"
+    And I should not see "Initial single"
+    And I should see "Student entry 1"
+    And I should see "Some content 1"
+    And I click on "Add entry" "button"
+    And I should not see "Initial add"

mod/data/tests/manager_test.php

@@ -19,6 +19,7 @@ namespace mod_data;
 use context_module;
 use moodle_url;
 use core_component;
+use stdClass;
 
 /**
  * Manager tests class for mod_data.
@@ -609,4 +610,137 @@ class manager_test extends \advanced_testcase {
         $result = $manager->can_export_entries();
         $this->assertEquals(true, $result);
     }
+
+    /*
+     * Test reset_all_templates.
+     *
+     * @covers ::reset_all_templates
+     */
+    public function test_reset_all_templates() {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Setup test data.
+        $course = $this->getDataGenerator()->create_course();
+        $instance = $this->getDataGenerator()->create_module(
+            'data',
+            ['course' => $course->id]
+        );
+        $manager = manager::create_from_instance($instance);
+
+        // Create some initial templates.
+        $initialtemplates = new stdClass();
+        foreach (manager::TEMPLATES_LIST as $templatename => $unused) {
+            $initialtemplates->$templatename = "Initial $templatename";
+        }
+        $manager->update_templates($initialtemplates);
+        $instance = $manager->get_instance();
+        $record = $DB->get_record('data', ['id' => $instance->id]);
+        foreach (manager::TEMPLATES_LIST as $templatename => $unused) {
+            $this->assertEquals($initialtemplates->$templatename, $instance->$templatename);
+            $this->assertEquals($initialtemplates->$templatename, $record->$templatename);
+        }
+
+        // Reset all templates.
+        $result = $manager->reset_all_templates();
+        $this->assertTrue($result);
+        $instance = $manager->get_instance();
+        $record = $DB->get_record('data', ['id' => $instance->id]);
+        foreach (manager::TEMPLATES_LIST as $templatename => $unused) {
+            $this->assertEquals('', $instance->$templatename);
+            $this->assertEquals('', $record->$templatename);
+        }
+    }
+
+    /**
+     * Test reset_template.
+     *
+     * @covers ::reset_template
+     * @dataProvider reset_template_provider
+     * @param string $templatetoreset the template to reset
+     * @param string[] $expected the expected templates to be reset
+     */
+    public function test_reset_template(string $templatetoreset, array $expected) {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Setup test data.
+        $course = $this->getDataGenerator()->create_course();
+        $instance = $this->getDataGenerator()->create_module(
+            'data',
+            ['course' => $course->id]
+        );
+        $manager = manager::create_from_instance($instance);
+
+        // Create some initial templates.
+        $initialtemplates = new stdClass();
+        foreach (manager::TEMPLATES_LIST as $templatename => $unused) {
+            $initialtemplates->$templatename = "Initial $templatename";
+        }
+        $manager->update_templates($initialtemplates);
+        $instance = $manager->get_instance();
+        $record = $DB->get_record('data', ['id' => $instance->id]);
+        foreach (manager::TEMPLATES_LIST as $templatename => $unused) {
+            $this->assertEquals($initialtemplates->$templatename, $instance->$templatename);
+            $this->assertEquals($initialtemplates->$templatename, $record->$templatename);
+        }
+
+        // Reset template.
+        $result = $manager->reset_template($templatetoreset);
+        $this->assertTrue($result);
+        $instance = $manager->get_instance();
+        $record = $DB->get_record('data', ['id' => $instance->id]);
+        foreach (manager::TEMPLATES_LIST as $templatename => $unused) {
+            if (in_array($templatename, $expected)) {
+                $this->assertEquals('', $instance->$templatename);
+                $this->assertEquals('', $record->$templatename);
+            } else {
+                $this->assertEquals($initialtemplates->$templatename, $instance->$templatename);
+                $this->assertEquals($initialtemplates->$templatename, $record->$templatename);
+            }
+        }
+    }
+
+    /**
+     * Data provider for test_reset_templatet.
+     *
+     * @return array
+     */
+    public function reset_template_provider(): array {
+        return [
+            // User presets.
+            'listtemplate' => [
+                'templatename' => 'listtemplate',
+                'expected' => ['listtemplate', 'listtemplateheader', 'listtemplatefooter'],
+            ],
+            'singletemplate' => [
+                'templatename' => 'singletemplate',
+                'expected' => ['singletemplate'],
+            ],
+            'asearchtemplate' => [
+                'templatename' => 'asearchtemplate',
+                'expected' => ['asearchtemplate'],
+            ],
+            'addtemplate' => [
+                'templatename' => 'addtemplate',
+                'expected' => ['addtemplate'],
+            ],
+            'rsstemplate' => [
+                'templatename' => 'rsstemplate',
+                'expected' => ['rsstemplate', 'rsstitletemplate'],
+            ],
+            'csstemplate' => [
+                'templatename' => 'csstemplate',
+                'expected' => ['csstemplate'],
+            ],
+            'jstemplate' => [
+                'templatename' => 'jstemplate',
+                'expected' => ['jstemplate'],
+            ],
+        ];
+    }
 }