app/Plugin/NZCategoryBackground42/EventSubscriber/ResponseSubscriber.php line 26

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  1. <?php
  3. namespace Plugin\NZCategoryBackground42\EventSubscriber;
  5. use Plugin\NZCategoryBackground42\Repository\CategoryBackgroundRepository;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  10. class ResponseSubscriber implements EventSubscriberInterface
  11. {
  12.     private $categoryBackgroundRepository;
  14.     public function __construct(CategoryBackgroundRepository $categoryBackgroundRepository)
  15.     {
  16.         $this->categoryBackgroundRepository = $categoryBackgroundRepository;
  17.     }
  19.     public static function getSubscribedEvents()
  20.     {
  21.         return [
  22.             KernelEvents::RESPONSE => ['onKernelResponse', 0],
  23.         ];
  24.     }
  26.     public function onKernelResponse(ResponseEvent $event)
  27.     {
  28.         $request = $event->getRequest();
  29.         $response = $event->getResponse();
  31.         // カテゴリページかどうかチェック
  32.         $route = $request->attributes->get('_route');
  33.         if ($route !== 'product_list') {
  34.             return;
  35.         }
  37.         // カテゴリIDを取得
  38.         $categoryId = $request->query->get('category_id');
  39.         if (!$categoryId) {
  40.             return;
  41.         }
  43.         // 背景設定を取得
  44.         $categoryBackground = $this->categoryBackgroundRepository->findByCategoryId($categoryId);
  45.         if (!$categoryBackground || !$categoryBackground->getIsActive()) {
  46.             // デバッグコメントを追加
  47.             $content = $response->getContent();
  48.             $debugComment = sprintf(
  49.                 "\n<!-- NZCategoryBackground42: category_id=%s, found=%s -->\n",
  50.                 $categoryId,
  51.                 $categoryBackground ? 'YES (but inactive)' : 'NO'
  52.             );
  53.             $content = str_replace('</head>', $debugComment . '</head>', $content);
  54.             $response->setContent($content);
  55.             return;
  56.         }
  58.         // CSSを生成
  59.         $css = $this->generateCSS($categoryBackground);
  60.         if (empty($css)) {
  61.             return;
  62.         }
  64.         // HTMLに挿入
  65.         $content = $response->getContent();
  66.         
  67.         $debugInfo = sprintf(
  68.             "\n<!-- NZCategoryBackground42: Applied! category_id=%s, type=%s, preset=%s -->\n",
  69.             $categoryId,
  70.             $categoryBackground->getBackgroundType(),
  71.             $categoryBackground->getPresetId() ?: 'custom'
  72.         );
  73.         
  74.         $styleTag = sprintf(
  75.             "%s<style type=\"text/css\" id=\"nz-category-bg\">\n/* NZCategoryBackground42 v1.3.0 */\n%s\n</style>\n",
  76.             $debugInfo,
  77.             $css
  78.         );
  79.         
  80.         $content = str_replace('</head>', $styleTag . '</head>', $content);
  81.         $response->setContent($content);
  82.     }
  84.     private function generateCSS($categoryBackground)
  85.     {
  86.         $css = "/* ページ全体に背景を適用 */\n";
  87.         $css .= "body.product_list,\n";
  88.         $css .= ".ec-layoutRole,\n";
  89.         $css .= ".ec-layoutRole__contents {\n";
  91.         switch ($categoryBackground->getBackgroundType()) {
  92.             case 'color':
  93.                 if ($categoryBackground->getBackgroundColor()) {
  94.                     $css .= "    background-color: {$categoryBackground->getBackgroundColor()} !important;\n";
  95.                 }
  96.                 break;
  98.             case 'gradient':
  99.                 if ($categoryBackground->getGradientColor1() && $categoryBackground->getGradientColor2()) {
  100.                     $angle = $categoryBackground->getGradientAngle() ?: 135;
  101.                     $gradient = sprintf(
  102.                         "linear-gradient(%ddeg, %s, %s)",
  103.                         $angle,
  104.                         $categoryBackground->getGradientColor1(),
  105.                         $categoryBackground->getGradientColor2()
  106.                     );
  107.                     $css .= "    background: {$gradient} !important;\n";
  108.                     $css .= "    background-attachment: fixed !important;\n";
  109.                 }
  110.                 break;
  112.             case 'image':
  113.                 if ($categoryBackground->getBackgroundImage()) {
  114.                     $imageUrl = "/html/upload/save_image/{$categoryBackground->getBackgroundImage()}";
  115.                     $css .= "    background-image: url('{$imageUrl}') !important;\n";
  116.                     $size = $categoryBackground->getBackgroundSize() ?: 'cover';
  117.                     $position = $categoryBackground->getBackgroundPosition() ?: 'center';
  118.                     $repeat = $categoryBackground->getBackgroundRepeat() ?: 'no-repeat';
  119.                     $css .= "    background-size: {$size} !important;\n";
  120.                     $css .= "    background-position: {$position} !important;\n";
  121.                     $css .= "    background-repeat: {$repeat} !important;\n";
  122.                     $css .= "    background-attachment: fixed !important;\n";
  123.                 }
  124.                 break;
  125.         }
  127.         $css .= "}\n\n";
  129.         // 個別の要素も透過して背景を表示
  130.         $css .= "/* 各エリアを透過 */\n";
  131.         $css .= ".ec-layoutRole__header,\n";
  132.         $css .= ".ec-layoutRole__left,\n";
  133.         $css .= ".ec-layoutRole__mainWithColumn,\n";
  134.         $css .= ".ec-layoutRole__main {\n";
  135.         $css .= "    background: transparent !important;\n";
  136.         $css .= "}\n";
  138.         // モバイル対応
  139.         if ($categoryBackground->getMobileBackgroundImage()) {
  140.             $mobileImageUrl = "/html/upload/save_image/{$categoryBackground->getMobileBackgroundImage()}";
  141.             $css .= "@media (max-width: 768px) {\n";
  142.             $css .= "    body.product_list,\n";
  143.             $css .= "    .ec-layoutRole,\n";
  144.             $css .= "    .ec-layoutRole__contents {\n";
  145.             $css .= "        background-image: url('{$mobileImageUrl}') !important;\n";
  146.             $css .= "    }\n";
  147.             $css .= "}\n";
  148.         }
  150.         return $css;
  151.     }
  152. }