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| <?php namespace ProcessWire; | |
| /* | |
| * https://processwire.com/talk/topic/14133-displaying-code-snippets-on-the-front-end-with-ckeditor/ | |
| * | |
| * exemple working with highlightJS (https://highlightjs.org/) | |
| * Howto: | |
| * - include highlightjs css: <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.6.0/styles/default.min.css"> | |
| * - javascript: <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.6.0/highlight.min.js"></script> | |
| * - write the following code in your main js script file eg: main.js | |
| * $(document).ready(function() { | |
| * $('pre code.code').each(function(i, block) { | |
| * hljs.highlightBlock(block); | |
| * }); | |
| * }); | |
| * | |
| * OR use textFormatter: | |
| */ | |
| class TextformatterCodeHighlight extends Textformatter { | |
| public static function getModuleInfo() { | |
| return array( | |
| 'title' => 'TextformatterCodeHighlight', | |
| 'version' => 100, | |
| 'summary' => '... ', | |
| ); | |
| } | |
| public function format(&$str) { | |
| $out = trim($str); | |
| $search = array( | |
| '<pre class="javascript">', | |
| '<pre class="css">', | |
| '<pre class="php">', | |
| '</pre>' | |
| ); | |
| $replace = array( | |
| '<pre class="javascript hljs"><code class="language-javascript hljs code" data-pbcklang="javascript" data-pbcktabsize="4">', | |
| '<pre class="css hljs"><code class="language-css hljs code" data-pbcklang="css" data-pbcktabsize="4">', | |
| '<pre class="php hljs"><code class="language-php hljs code" data-pbcklang="php" data-pbcktabsize="4">', | |
| '</code></pre>' | |
| ); | |
| /* | |
| $search = [ | |
| '<pre>', | |
| '</pre>' | |
| ]; | |
| $replace = [ | |
| '<pre><code .code>', | |
| '</code></pre>' | |
| ]; | |
| */ | |
| $out = str_replace($search, $replace, $out); | |
| $str = $out; | |
| } | |
| } |
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