Added buttons for revert and undo to the log detail page

src/Controller/LogController.php

@@ -104,15 +104,19 @@ class LogController extends AbstractController
      * @return Response
      */
     public function logDetails(Request $request, AbstractLogEntry $logEntry, LogEntryExtraFormatter $logEntryExtraFormatter,
-        LogLevelHelper $logLevelHelper, LogTargetHelper $logTargetHelper): Response
+        LogLevelHelper $logLevelHelper, LogTargetHelper $logTargetHelper, EntityManagerInterface $entityManager): Response
     {
         $this->denyAccessUnlessGranted('read', $logEntry);
 
         $extra_html = $logEntryExtraFormatter->format($logEntry);
         $target_html = $logTargetHelper->formatTarget($logEntry);
 
+        $repo = $entityManager->getRepository(AbstractLogEntry::class);
+        $target_element = $repo->getTargetElement($logEntry);
+
         return $this->render('log_system/details/log_details.html.twig', [
             'log_entry' => $logEntry,
+            'target_element' => $target_element,
             'extra_html' => $extra_html,
             'target_html' => $target_html,
             'log_level_helper' => $logLevelHelper,

src/Twig/EntityExtension.php

@@ -71,6 +71,8 @@ final class EntityExtension extends AbstractExtension
             new TwigFunction('entity_type', [$this, 'getEntityType']),
             /* Returns the URL to the given entity */
             new TwigFunction('entity_url', [$this, 'generateEntityURL']),
+            /* Returns the URL to the given entity in timetravel mode */
+            new TwigFunction('timetravel_url', [$this->entityURLGenerator, 'timetravelURL']),
             /* Generates a JSON array of the given tree */
             new TwigFunction('tree_data', [$this, 'treeData']),
 

templates/log_system/details/helper.macro.html.twig

@@ -1,3 +1,48 @@
+{% macro undo_buttons(entry, target_element) %}
+    {# @var entry \App\Entity\LogSystem\ElementEditedLogEntry|\App\Entity\LogSystem\ElementDeletedLogEntry entry #}
+    {% set disabled = not is_granted('revert_element', entry.targetClass) %}
+
+    {% if entry is instanceof('App\\Entity\\LogSystem\\CollectionElementDeleted')
+        or (entry is instanceof('App\\Entity\\LogSystem\\ElementDeletedLogEntry') and entry.hasOldDataInformation) %}
+
+        {% set icon = 'fa-trash-restore' %}
+        {% set title = 'log.undo.undelete'|trans %}
+        {% set title_short = 'log.undo.undelete.short'|trans %}
+
+    {% elseif entry is instanceof('App\\Entity\\LogSystem\\ElementCreatedLogEntry')
+        or (entry is instanceof('App\\Entity\\LogSystem\\ElementEditedLogEntry') and entry.hasOldDataInformation) %}
+
+        {% set icon = 'fa-undo' %}
+        {% set title = 'log.undo.undo'|trans %}
+        {% set title_short = 'log.undo.undo.short'|trans %}
+    {% endif %}
+
+    <form method="post" action="{{ path("log_undo") }}"
+            {{ stimulus_controller('elements/delete_btn') }} {{ stimulus_action('elements/delete_btn', "submit", "submit") }}
+          data-delete-title="{% trans %}log.undo.confirm_title{% endtrans %}"
+          data-delete-message="{% trans %}log.undo.confirm_message{% endtrans %}">
+
+        <input type="hidden" name="redirect_back" value="{{ app.request.requestUri }}">
+
+        <div class="btn-group btn-group-sm" role="group">
+            <button type="submit" class="btn btn-outline-secondary" name="undo" value="{{ entry.id }}" {% if disabled %}disabled{% endif %}>
+                <i class="fas fa-fw {{ icon }}" title="{{ title }}"></i> {{ title_short }}
+            </button>
+            <button type="submit" class="btn btn-outline-secondary" name="revert" value="{{ entry.id }}" {% if disabled %}disabled{% endif %}>
+                <i class="fas fa-fw fa-backward" title="{% trans %}log.undo.revert{% endtrans %}"></i> {{ 'log.undo.revert.short' | trans }}
+            </button>
+
+            {# View button #}
+            {% if target_element and ((attribute(entry, 'oldDataInformation') is defined and entry.oldDataInformation)
+                or entry is instanceof('App\\Entity\\LogSystem\\CollectionElementDeleted')) %}
+                <a class="btn btn-outline-secondary" href="{{ timetravel_url(target_element, entry.timestamp)}}"><i class="fas fa-fw fa-eye"></i>
+                    {% trans %}log.view_version{% endtrans %}
+                </a>
+            {% endif %}
+        </div>
+    </form>
+{% endmacro %}
+
 
 {% macro comment_field(entry) %}
     {# @var entry \App\Entity\Contracts\LogWithComment #}

templates/log_system/details/log_details.html.twig

@@ -1,6 +1,7 @@
 {% extends "main_card.html.twig" %}
 
 {% import "helper.twig" as helper %}
+{% import "log_system/details/helper.macro.html.twig" as log_helper %}
 
 {% block title %}
     {% trans %}log.details.title{% endtrans %}:
@@ -58,6 +59,22 @@
     </table>
 
     <div class="card-body">
+
+        <div class="row mb-2">
+            <div class="col-6">
+                {% if log_entry is instanceof('App\\Entity\\LogSystem\\CollectionElementDeleted')
+                    or log_entry is instanceof('App\\Entity\\LogSystem\\ElementDeletedLogEntry')
+                    or log_entry is instanceof('App\\Entity\\LogSystem\\ElementCreatedLogEntry')
+                    or log_entry is instanceof('App\\Entity\\LogSystem\\ElementEditedLogEntry')
+                %}
+                    {{ log_helper.undo_buttons(log_entry, target_element) }}
+                {% endif %}
+            </div>
+            <div class="col-6 text-end">
+                <button type="button" class="btn btn-sm btn-outline-danger">Delete Log entry</button>
+            </div>
+        </div>
+
         {# This assignment is to improve autocomplete on the subpages, as PHPstorm ignores typehints for log_entry #}
         {% set entry = log_entry %}
         {% if log_entry is instanceof('App\\Entity\\LogSystem\\DatabaseUpdatedLogEntry') %}

translations/messages.en.xlf

@@ -11361,5 +11361,47 @@ Element 3</target>
         <target>Diff</target>
       </segment>
     </unit>
+    <unit id="OB_fVDI" name="log.undo.undo.short">
+      <segment>
+        <source>log.undo.undo.short</source>
+        <target>Undo</target>
+      </segment>
+    </unit>
+    <unit id="AvoT6DL" name="log.undo.revert.short">
+      <segment>
+        <source>log.undo.revert.short</source>
+        <target>Revert to this timestamp</target>
+      </segment>
+    </unit>
+    <unit id="YdXQd2_" name="log.view_version">
+      <segment>
+        <source>log.view_version</source>
+        <target>View version</target>
+      </segment>
+    </unit>
+    <unit id="l47W4kt" name="log.undo.undelete.short">
+      <segment>
+        <source>log.undo.undelete.short</source>
+        <target>Undelete</target>
+      </segment>
+    </unit>
+    <unit id="PDJYeqj" name="log.element_edited.changed_fields.id">
+      <segment>
+        <source>log.element_edited.changed_fields.id</source>
+        <target>ID</target>
+      </segment>
+    </unit>
+    <unit id="cQTNNI7" name="log.element_edited.changed_fields.id_owner">
+      <segment>
+        <source>log.element_edited.changed_fields.id_owner</source>
+        <target>Owner</target>
+      </segment>
+    </unit>
+    <unit id="h1eBlp8" name="log.element_edited.changed_fields.parent_id">
+      <segment>
+        <source>log.element_edited.changed_fields.parent_id</source>
+        <target>Parent</target>
+      </segment>
+    </unit>
   </file>
 </xliff>