[TASK] Initial commit

.gitignore

@@ -0,0 +1,3 @@
+/.todos.json
+/.idea
+.DS_Store

Classes/Controller/IconcheckController.php

@@ -0,0 +1,104 @@
+<?php declare(strict_types = 1);
+
+namespace JosefGlatz\Iconcheck\Controller;
+
+use JosefGlatz\Iconcheck\Domain\Model\Dto\ExtensionConfiguration;
+use TYPO3\CMS\Backend\View\BackendTemplateView;
+use TYPO3\CMS\Core\Imaging\IconRegistry;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
+use TYPO3\CMS\Extbase\Mvc\View\ViewInterface;
+
+
+class IconcheckController extends ActionController
+{
+
+    /**
+     * Backend Template Container.
+     * Takes care of outer "docheader" and other stuff this module is embedded in.
+     *
+     * @var string
+     */
+    protected $defaultViewObjectName = BackendTemplateView::class;
+
+    /**
+     * BackendTemplateContainer
+     *
+     * @var BackendTemplateView
+     */
+    protected $view;
+
+    /**
+     * @var string
+     */
+    protected $languageFilePrefix = 'LLL:EXT:iconcheck/Resources/Private/Language/locallang.xlf:';
+
+    /**
+     * Method is called before each action and sets up the doc header.
+     *
+     * @param ViewInterface $view
+     */
+    protected function initializeView(ViewInterface $view)
+    {
+        parent::initializeView($view);
+
+        // Early return for actions without valid view like tcaCreateAction or tcaDeleteAction
+        if (!($this->view instanceof BackendTemplateView)) {
+            return;
+        }
+
+        $this->view->assign('currentAction', $this->request->getControllerActionName());
+
+        // Shortcut button
+        $buttonBar = $this->view->getModuleTemplate()->getDocHeaderComponent()->getButtonBar();
+        $getVars = $this->request->getArguments();
+        $extensionName = $this->request->getControllerExtensionName();
+        $moduleName = $this->request->getPluginName();
+        if (\count($getVars) === 0) {
+            $modulePrefix = strtolower('tx_' . $extensionName . '_' . $moduleName);
+            $getVars = array('id', 'M', $modulePrefix);
+        }
+        $shortcutButton = $buttonBar->makeShortcutButton()
+            ->setModuleName($moduleName)
+            ->setGetVariables($getVars);
+        $buttonBar->addButton($shortcutButton);
+    }
+
+    /**
+     * Overview
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function indexAction()
+    {
+        // Instantiate TYPO3 icon registry
+        $iconRegistry = GeneralUtility::makeInstance(IconRegistry::class);
+        // Retrieve all registered icons from registry
+        $iconsAll = $iconRegistry->getAllRegisteredIconIdentifiers();
+
+        // Load extConf
+        $extConf = GeneralUtility::makeInstance(ExtensionConfiguration::class);
+
+        // Show all icon identifiers alphabetically if enabled
+        if ($extConf->isListAllIconIdentifiers()) {
+            $listAll = $iconsAll;
+            natcasesort($listAll);
+            $this->view->assign('allIcons', $listAll);
+        }
+
+        // Render userdefined icons in module
+        if (!empty($extConf->getListIconsWithPrefix())) {
+            $iconsToShow = [];
+            foreach ($extConf->getListIconsWithPrefix() as $string) {
+                foreach ($iconsAll as $key) {
+                    if (strpos($key, $string) === 0) {
+                        $iconsToShow[$string][] = $key;
+                    }
+                }
+                // Sort icons
+                natcasesort($iconsToShow[$string]);
+            }
+            $this->view->assign('iconsToShow', $iconsToShow);
+        }
+    }
+}

Classes/Domain/Model/Dto/ExtensionConfiguration.php

@@ -0,0 +1,64 @@
+<?php declare(strict_types = 1);
+
+namespace JosefGlatz\Iconcheck\Domain\Model\Dto;
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class ExtensionConfiguration
+{
+
+    /** @var bool */
+    protected $listAllIconIdentifiers;
+
+    /** @var string */
+    protected $listIconsWithPrefix;
+
+    /** @var bool */
+    protected $enableModuleForEverybody;
+
+    /** @var bool */
+    protected $disableModule;
+
+    public function __construct()
+    {
+        /** @noinspection UnserializeExploitsInspection */
+        $settings = (array)unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['iconcheck']);
+        foreach ($settings as $key => $value) {
+            if (property_exists(__CLASS__, $key)) {
+                $this->$key = $value;
+            }
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    public function isListAllIconIdentifiers(): bool
+    {
+        return (bool)$this->listAllIconIdentifiers;
+    }
+
+    /**
+     * @return array
+     */
+    public function getListIconsWithPrefix(): array
+    {
+        return GeneralUtility::trimExplode(',', $this->listIconsWithPrefix, true);
+    }
+
+    /**
+     * @return bool
+     */
+    public function isEnableModuleForEverybody(): bool
+    {
+        return (bool)$this->enableModuleForEverybody;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isDisableModule(): bool
+    {
+        return (bool)$this->disableModule;
+    }
+}