[FEATURE] Show remaining maxitems in page module

Classes/ViewHelpers/ExtendPartialViewHelper.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace IchHabRecht\ContentDefender\ViewHelpers;
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ExtendPartialViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    protected $escapeOutput = false;
+
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    ) {
+        $packagePath = GeneralUtility::getFileAbsFileName('EXT:content_defender/Resources/Private/');
+        $partialPaths = $renderingContext->getTemplatePaths()->getPartialRootPaths();
+        $newPartialPaths = array_filter($partialPaths, function ($path) use ($packagePath) {
+            return strpos($path, $packagePath) === false;
+        });
+        $renderingContext->getTemplatePaths()->setPartialRootPaths($newPartialPaths);
+        $content = $renderChildrenClosure();
+        $renderingContext->getTemplatePaths()->setPartialRootPaths($partialPaths);
+
+        return $content;
+    }
+}

Classes/ViewHelpers/MaxitemsViewHelper.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace IchHabRecht\ContentDefender\ViewHelpers;
+
+use IchHabRecht\ContentDefender\BackendLayout\BackendLayoutConfiguration;
+use TYPO3\CMS\Backend\View\BackendLayout\Grid\GridColumn;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class MaxitemsViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('column', 'TYPO3\CMS\Backend\View\BackendLayout\Grid\GridColumn', 'Current column object', true);
+    }
+
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    ) {
+        $maxitems = -1;
+
+        /** @var GridColumn $column */
+        $column = $arguments['column'];
+        $pageId = $column->getContext()->getPageId();
+        $colPos = $column->getColumnNumber();
+        $language = $column->getContext()->getSiteLanguage()->getLanguageId();
+
+        $identifier = implode('_', [$pageId, $language, $colPos]);
+
+        $viewHelperVariableContainer = $renderingContext->getViewHelperVariableContainer();
+        if ($viewHelperVariableContainer->exists(self::class, $identifier)) {
+            return $viewHelperVariableContainer->get(self::class, $identifier);
+        }
+
+        $backendLayoutConfiguration = BackendLayoutConfiguration::createFromPageId($pageId);
+        $columnConfiguration = $backendLayoutConfiguration->getConfigurationByColPos($colPos);
+
+        if (!empty($columnConfiguration['maxitems'])) {
+            $maxitems = $columnConfiguration['maxitems'] - count($column->getItems());
+        }
+
+        $viewHelperVariableContainer->add(self::class, $identifier, $maxitems);
+
+        return $maxitems;
+    }
+}

Configuration/Services.yaml

@@ -4,6 +4,9 @@ services:
         autoconfigure: true
         public: false
 
+    IchHabRecht\ContentDefender\:
+        resource: '../Classes/*'
+
     IchHabRecht\ContentDefender\Hooks\WizardItemsHook:
         tags:
             -   name: event.listener

Configuration/TCA/Overrides/pages.php

@@ -0,0 +1,9 @@
+<?php
+
+defined('TYPO3') || die('Access denied.');
+
+\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::registerPageTSConfigFile(
+    'content_defender',
+    'Configuration/TSconfig/Page/maxitems.tsconfig',
+    'EXT:content_defender :: Enable maxitems view in page module'
+);

Configuration/TCA/Overrides/sys_template.php

@@ -0,0 +1,9 @@
+<?php
+
+defined('TYPO3') || die('Access denied.');
+
+\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addStaticFile(
+    'content_defender',
+    'Configuration/TypoScript',
+    'EXT:content_defender :: Enable maxitems view in page module'
+);

Configuration/TSconfig/Page/maxitems.tsconfig

@@ -0,0 +1,2 @@
+
+templates.typo3/cms-backend.100 = ichhabrecht/content-defender:Resources/Private/

Configuration/TypoScript/constants.typoscript

@@ -0,0 +1,10 @@
+module.tx_contentdefender {
+    view {
+        # cat=plugin.tx_contentdefender/file; type=string; label=Path to template root
+        templateRootPath = EXT:content_defender/Resources/Private/Templates/Backend/
+        # cat=plugin.tx_contentdefender/file; type=string; label=Path to template partials
+        partialRootPath = EXT:content_defender/Resources/Private/Partials/Backend/
+        # cat=plugin.tx_contentdefender/file; type=string; label=Path to template layouts
+        layoutRootPath = EXT:content_defender/Resources/Private/Layouts/Backend/
+    }
+}

Configuration/TypoScript/setup.typoscript

@@ -0,0 +1,2 @@
+
+module.tx_backend.view.partialRootPaths.100 = {$module.tx_contentdefender.view.partialRootPath}

Resources/Private/Partials/Backend/PageLayout/Grid/ColumnHeader.html

@@ -0,0 +1,27 @@
+<html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers"
+    xmlns:cd="http://typo3.org/ns/IchHabRecht/ContentDefender/ViewHelpers"
+    data-namespace-typo3-fluid="true">
+
+<f:be.pageRenderer includeCssFiles="{0: 'EXT:content_defender/Resources/Public/Css/backend.css'}" />
+
+<cd:extendPartial>
+    <f:alias map="{maxitems: '{cd:maxitems(column: column)}'}">
+        <div class="t3-cd-badge-container" data-maxitems="{maxitems}">
+            <f:switch expression="{maxitems}">
+                <f:case value="-1"></f:case>
+                <f:case value="1">
+                    <span class="badge text-bg-warning t3-cd-badge">{maxitems}</span>
+                </f:case>
+                <f:case value="0">
+                    <span class="badge text-bg-danger t3-cd-badge">{maxitems}</span>
+                </f:case>
+                <f:defaultCase>
+                    <span class="badge text-bg-success t3-cd-badge">{maxitems}</span>
+                </f:defaultCase>
+            </f:switch>
+            <f:render partial="PageLayout/Grid/ColumnHeader" arguments="{_all}" />
+        </div>
+    </f:alias>
+</cd:extendPartial>
+
+</html>

Resources/Private/Partials/Backend/PageLayout/Record.html

@@ -0,0 +1,11 @@
+<html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers"
+    xmlns:cd="http://typo3.org/ns/IchHabRecht/ContentDefender/ViewHelpers"
+    data-namespace-typo3-fluid="true">
+<cd:extendPartial>
+    <f:alias map="{maxitems: '{cd:maxitems(column: column)}'}">
+        <div class="t3-cd-badge-container" data-maxitems="{maxitems}">
+            <f:render partial="PageLayout/Record" arguments="{_all}" />
+        </div>
+    </f:alias>
+</cd:extendPartial>
+</html>

Resources/Public/Css/backend.css

@@ -0,0 +1,34 @@
+@charset "UTF-8";
+
+.t3-cd-badge-container {
+    position: relative;
+}
+
+.t3-cd-badge-container[data-maxitems="0"] .t3-page-ce .t3js-page-new-ce,
+.t3-cd-badge-container[data-maxitems="0"] .t3-page-ce .t3-page-ce-dropzone {
+    display: none;
+}
+
+.t3-cd-badge {
+    position: absolute;
+    left: 0;
+    top: 0;
+    transform: translate(-50%, 0);
+    background-color: #ff0000;
+    z-index: 100;
+}
+
+.t3-cd-badge.text-bg-success {
+    background-color: #107c10;
+    color: #ffffff;
+}
+
+.t3-cd-badge.text-bg-warning {
+    background-color: #e8a33d;
+    color: #ffffff;
+}
+
+.t3-cd-badge.text-bg-danger {
+    background-color: #ff0000;
+    color: #ffffff;
+}