{"id":2356,"date":"2025-04-16T09:30:36","date_gmt":"2025-04-16T00:30:36","guid":{"rendered":"https:\/\/comcent.co.jp\/blog\/?p=2356"},"modified":"2025-03-19T13:34:49","modified_gmt":"2025-03-19T04:34:49","slug":"editor-js%e3%81%a7%e3%83%9a%e3%83%bc%e3%82%b8%e3%83%8d%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%92%e4%bb%98%e3%81%91%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/comcent.co.jp\/blog\/archives\/2356\/","title":{"rendered":"Editor.js\u3067\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">\u74b0\u5883<\/h4>\n\n\n\n<p>PHP 8.1<br>editor.js 2.26.2<\/p>\n\n\n\n<p>Editor.js\u3067\u6295\u7a3f\u3059\u308b\u6a5f\u80fd\u3092\u4f5c\u6210\u3059\u308b\u4e2d\u3067\u3001Wordpress\u306e\u30da\u30fc\u30b8\u533a\u5207\u308a\u306e\u3088\u3046\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8907\u6570\u306e\u30da\u30fc\u30b8\u306b\u5206\u3051\u3066\u8868\u793a\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u81ea\u4f5c\u3057\u305f\u306e\u3067\u3001\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">\u306f\u3058\u3081\u306b<\/h4>\n\n\n\n<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>header\uff08@editorjs\/header\uff09<\/li>\n\n\n\n<li>paragraph<\/li>\n\n\n\n<li>separate(\u81ea\u4f5c)<\/li>\n<\/ul>\n\n\n\n<p>\u306e\u307f\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f5c\u6210\uff06\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">\u30d7\u30e9\u30b0\u30a4\u30f3\u4f5c\u6210<\/h4>\n\n\n\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u90e8\u5206\u306f\u30b7\u30f3\u30d7\u30eb\u306b [separate] \u3068\u8868\u793a\u3059\u308b\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Separate{\n  static get toolbox() {\n    return {\n      title: 'Separate',\n      icon: '&lt;i&gt;S&lt;\/i&gt;'\n    }\n  }\n\n  render() {\n    const p = document.createElement('p');\n    p.innerText = \"&#091;separate]\";\n    return p;\n  }\n\n  save(data) {\n    return {\n      text: \"&#091;separate]\"\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001wordpress\u306e\u533a\u5207\u308a\u7dda\u306e\u3088\u3046\u306a\u30b9\u30bf\u30a4\u30eb\u3092\u5f53\u3066\u3066\u3082\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">Editor\u751f\u6210<\/h4>\n\n\n\n<p>\u6b21\u306b\u3001DOMContentLoaded\u5185\u7b49\u3067\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<br>\u5148\u307b\u3069\u4f5c\u6210\u3057\u305f Separate \u3092\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> editor = new EditorJS({\n        holder: 'editorjs',\n        placeholder: 'No content',\n        data: '',\n        tools:{\n          header: Header,\n          image: ImageTool,\n          separate: Separate,\n        },\n      });<\/code><\/pre>\n\n\n\n<p>\u4f5c\u6210\u6642\u306e\u8a2d\u5b9a\u306f\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30c7\u30a3\u30bf\u30fc\u5185\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u4f5c\u6210\u6642\u306b\u3001\u30da\u30fc\u30b8\u3092\u533a\u5207\u308a\u305f\u3044\u90e8\u5206\u3067 separate \u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">\u4fdd\u5b58<\/h4>\n\n\n\n<p>\u4eca\u56de\u306fDB\u306b\u3001save()\u3067\u4fdd\u5b58\u3057\u305f\u969b\u306b\u8fd4\u3063\u3066\u304f\u308b\u30c7\u30fc\u30bf\u3092JSON\u5316\u3057\u305f\u3082\u306e\u3092\u5168\u3066\u4fdd\u5b58\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>this.editor.save()\n          .then((savedData) =&gt; {\n            this.contents = JSON.stringify(savedData);\n...\nXMLHttpRequest\u7b49\u3067post\u3092DB\u306b\u4fdd\u5b58\n...<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">PHP\u3067\u53d6\u5f97<\/h4>\n\n\n\n<p>\u6b21\u306b\u3001PHP\u3067DB\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3057\u3001\u8868\u793a\u7528\u306b\u6574\u5f62\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u6700\u7d42\u7684\u306b\u8868\u793a\u3059\u308b\u7528\u306e\u914d\u5217\n$toShowContents = &#091;''];\n\/\/\u30da\u30fc\u30b8\u5206\u3051\u7528\u306eindex\n$nowIndex = 0;  \n\n\/\/\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306b\u30eb\u30fc\u30d7\nforeach ($contents as $block){\n  switch ($block-&gt;type){\n\/\/ paragraph \u666e\u901a\u306e\u6587\n    case 'paragraph':\n      $toShowContents&#091;$nowIndex] .= '&lt;p&gt;' . $block-&gt;data-&gt;text . \"&lt;\/p&gt;\\n\";\n      break;\n\/\/ header \u898b\u51fa\u3057\n    case 'header':\n      $toShowContents&#091;$nowIndex] .= '&lt;h2&gt;' . $block-&gt;data-&gt;text . \"&lt;\/h2&gt;\\n\";\n      break;\n\/\/ separate \u30da\u30fc\u30b8\u533a\u5207\u308a\n    case 'separate':\n\/\/ \u8868\u793a\u306f\u4f55\u3082\u305b\u305a\u3001index\u3060\u3051\u30d7\u30e9\u30b9\u3059\u308b\n      $nowIndex++;\n      $toShowContents&#091;$nowIndex] = '';\n      break;\n    default:\n      break;\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u914d\u5217\u3092\u3001\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u6574\u5f62\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">PHP\u3067\u8868\u793a<\/h4>\n\n\n\n<p>\u6b21\u306b\u3001\u8868\u793a\u90e8\u5206\u3067\u3059\u3002<br>\u5168\u30da\u30fc\u30b8\u4e0b\u90e8\u306b\u30da\u30fc\u30b8\u30e3\u30fc\u3092\u8868\u793a\u3055\u305b\u3001\u5404\u30da\u30fc\u30b8\u3092 css \u3067\u8868\u793a\uff1a\u975e\u8868\u793a\u3059\u308b\u65b9\u6cd5\u3067\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script&gt;\nlet pageIndex = 0;\nconst pageIndex_max = &lt;?php echo count($contents) - 1; ?&gt;;\n&lt;\/script&gt;\n\n&lt;?php foreach($contents as $pageIndex =&gt; $content): ?&gt;\n&lt;div id=\"js-content-&lt;?php echo $pageIndex ?&gt;\" \n  &lt;?php if($pageIndex !== 0): ?&gt;\n     style=\"display: none\"\n  &lt;?php endif; ?&gt;\n&gt;\n\n  &lt;?php echo $content; ?&gt;\n\n  &lt;ol&gt;\n    &lt;li class=\"js-prevBtn\" style=\"display: none\"&gt;\n      &lt;a href=\"#\" class=\"js-prevPageLink\"&gt;PREV&lt;\/a&gt;\n    &lt;\/li&gt;\n&lt;?php foreach($contents as $index_pager =&gt; $content_pager)\n    &lt;li \n      &lt;?php if($index_pager === $pageIndex): ?&gt;\n      class=\"isCurrent\"\n      &lt;?php endif; ?&gt;\n    &gt;\n      &lt;a href=\"#\" id=\"js-pageLink-&lt;?php echo $index_pager; ?&gt;\"&gt;&lt;?php echo $index_pager + 1; ?&gt;&lt;\/a&gt;\n    &lt;\/li&gt;\n&lt;?php endforeach; ?&gt;\n    &lt;li class=\"js-nextBtn\"\n      &lt;?php if(isset($column-&gt;contents&#091;1]): ?&gt;\n      style=\"display: none\"\n      &lt;?php endif; ?&gt;\n    &gt;\n      &lt;a href=\"#\" class=\"js-nextPageLink\"&gt;NEXT&lt;\/a&gt;\n    &lt;\/li&gt;\n  &lt;\/ol&gt;\n&lt;\/div&gt;\n\n&lt;?php endforeach; ?&gt;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">JS\u3067\u8868\u793a\u5236\u5fa1<\/h4>\n\n\n\n<p>\u3053\u308c\u30671\u30da\u30fc\u30b8\u76ee\u306f\u8868\u793a\u3067\u304d\u305f\u306e\u3067\u3001\u6b21\u306b\u30da\u30fc\u30b8\u30e3\u30fc\u3067\u8868\u793a\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306eJS\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>document.addEventListener('DOMContentLoaded', () =&gt; {\n\/\/  \u30da\u30fc\u30b8\u30e3\u30fc\n  const nextPageLinkList = document.getElementsByClassName('js-nextPageLink') ?? &#091;];\n  const prevPageLinkList = document.getElementsByClassName('js-prevPageLink') ?? &#091;];\n  const pageLinkList = document.querySelectorAll('&#091;id^=\"js-pageLink-\"]') ?? &#091;];\n  const pageTargetList = document.querySelectorAll('&#091;id^=\"js-content-\"]') ?? &#091;];\n  const nextPageBtnList = document.getElementsByClassName('js-nextBtn') ?? &#091;];\n  const prevPageBtnList = document.getElementsByClassName('js-prevBtn') ?? &#091;];\n \n  \n  \/\/\u6b21\u306e\u30da\u30fc\u30b8\u3078\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af\u6642\n  for (const next of nextPageLinkList) {\n    next.addEventListener('click', () =&gt; {\n      pageIndex++;\n      \n      \/\/prev\u30dc\u30bf\u30f3\u3092\u8868\u793a\n      for (const btn of prevPageBtnList) {\n        btn.style.display = 'list-item';\n      }\n  \n      \/\/\u6700\u5f8c\u306e\u30da\u30fc\u30b8\u3060\u3063\u305f\u3089next\u30dc\u30bf\u30f3\u975e\u8868\u793a\n      if (pageIndex === pageIndex_max) {\n        for (const btn of nextPageBtnList) {\n          btn.style.display = 'none';\n        }      \n      }\n      \n\n      \/\/\u5bfe\u5fdc\u3059\u308b\u30da\u30fc\u30b8\u3092\u8868\u793a\n      pageTargetList.forEach((page, index) =&gt; {\n        page.style.display = index === pageIndex ? 'block' : 'none';\n      });\n    });\n  }\n  \n\/\/  \u524d\u306e\u30da\u30fc\u30b8\u3078\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af\u6642\n  for (const prev of prevPageLinkList) {\n    prev.addEventListener('click', () =&gt; {\n      pageIndex--;\n      \n      \/\/next\u30dc\u30bf\u30f3\u3092\u8868\u793a\n      for (const btn of nextPageBtnList) {\n        btn.style.display = 'list-item';\n      }\n     \n      \n      \/\/\u6700\u521d\u306e\u30da\u30fc\u30b8\u3060\u3063\u305f\u3089prev\u30dc\u30bf\u30f3\u975e\u8868\u793a\n      if (pageIndex === 0) {\n        for (const btn of prevPageBtnList) {\n          btn.style.display = 'none';\n        }\n      }\n      \n\n\u3000\u3000\u3000\/\/\u5bfe\u5fdc\u3059\u308b\u30da\u30fc\u30b8\u3092\u8868\u793a\n      pageTargetList.forEach((page, index) =&gt; {\n        page.style.display = index === pageIndex ? 'block' : 'none';\n      });\n    });\n  }\n  \n\/\/  \u5404\u30da\u30fc\u30b8\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af\u6642\n  for (const pageLink of pageLinkList) {\n    pageLink.addEventListener('click', (e) =&gt; {\n      const targetId = e.currentTarget.id.slice(e.currentTarget.id.lastIndexOf('-') + 1);\n  \n      pageIndex = parseInt(targetId);\n      \n      \/\/\u6700\u521d\u306e\u30da\u30fc\u30b8\u3058\u3083\u306a\u304b\u3063\u305f\u3089prev\u30dc\u30bf\u30f3\u3092\u8868\u793a\n      const nextDisplay = (pageIndex !== 0 ? 'list-item' : 'none');\n      for (const btn of prevPageBtnList) {\n        btn.style.display = nextDisplay;\n      }\n      \n      \/\/\u6700\u5f8c\u306e\u30da\u30fc\u30b8\u3058\u3083\u306a\u304b\u3063\u305f\u3089next\u30dc\u30bf\u30f3\u3092\u8868\u793a\n      const prevDisplay = (pageIndex !== pageIndex_max ? 'list-item' : 'none');\n      for (const btn of nextPageBtnList) {\n        btn.style.display = prevDisplay;\n      }\n    \n      \n      \/\/\u5bfe\u5fdc\u3059\u308b\u30da\u30fc\u30b8\u3092\u8868\u793a\n      pageTargetList.forEach((page, index) =&gt; {\n        page.style.display = (index === pageIndex ? 'block' : 'none');\n      });\n    });\n  }\n});<\/code><\/pre>\n\n\n\n<p>\u5404\u30da\u30fc\u30b8\u30e3\u30fc\u30af\u30ea\u30c3\u30af\u6642\u306b\u3001\u5bfe\u5fdc\u3059\u308b\u30da\u30fc\u30b8\u3092\u8868\u793a\u3001\u3057\u306a\u3044\u30da\u30fc\u30b8\u3092\u975e\u8868\u793a\u306b\u3059\u308b\u3068\u3044\u3046\u30a4\u30d9\u30f3\u30c8\u3092addEventListener\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3067\u30da\u30fc\u30b8\u30e3\u30fc\u4ed8\u304d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8868\u793a\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-comcent-blog-headline01 modHeadline\">\u6700\u5f8c\u306b<\/h4>\n\n\n\n<p>\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u306f\u60f3\u50cf\u3088\u308a\u7c21\u5358\u306b\u4f5c\u6210\u3067\u304d\u307e\u3057\u305f\u3002<br>\u7c21\u5358\u306a\u8a18\u4e8b\u4f5c\u6210\u6a5f\u80fd\u3067\u3057\u305f\u3089\u3001\u3053\u308c\u3067\u5341\u5206\u304b\u306a\u3068\u611f\u3058\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP 8.1editor.js 2.26.2 Editor.js\u3067\u6295\u7a3f\u3059\u308b\u6a5f\u80fd\u3092\u4f5c\u6210\u3059\u308b\u4e2d\u3067\u3001Wordpress\u306e\u30da\u30fc\u30b8\u533a\u5207\u308a\u306e\u3088\u3046\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8907\u6570\u306e\u30da\u30fc\u30b8\u306b\u5206\u3051\u3066\u8868\u793a\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u81ea\u4f5c\u3057\u305f\u306e\u3067\u3001\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u3053 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":2423,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,13],"tags":[143,90,91],"coauthors":[48],"class_list":["post-2356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-backend","category-frontend","tag-editor-js","tag-js","tag-91"],"author_meta":{"nickname":"A.A","position":"\u30d7\u30ed\u30b0\u30e9\u30de\u30fc","icon_url":"https:\/\/comcent.co.jp\/blog\/images\/authorAa-150x150.png","author_url":"https:\/\/comcent.co.jp\/blog\/archives\/author\/aida\/"},"tag_names":["editor.js","JS","\u30da\u30fc\u30b8\u30e3\u30fc"],"thumbnail_url":"https:\/\/comcent.co.jp\/blog\/wp-content\/uploads\/2023\/03\/2023_3-300x200.jpg","_links":{"self":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/2356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=2356"}],"version-history":[{"count":8,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/2356\/revisions"}],"predecessor-version":[{"id":2700,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/2356\/revisions\/2700"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/media\/2423"}],"wp:attachment":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=2356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=2356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=2356"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/coauthors?post=2356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}