forked from friendica/friendica-addons
51 lines
1.1 KiB
PHP
51 lines
1.1 KiB
PHP
<?php
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/**
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* Name: Syntax Highlighting
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* Description: Highlights syntax of code blocks with highlight.js
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* Version: 1.0
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* Author: Hypolite Petovan <hypolite@mrpetovan.com>
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*/
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use Friendica\App;
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use Friendica\Core\Addon;
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function highlightjs_install()
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{
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Addon::registerHook('page_end', __FILE__, 'highlightjs_page_end');
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}
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function highlightjs_uninstall()
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{
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Addon::unregisterHook('page_end', __FILE__, 'highlightjs_page_end');
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}
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function highlightjs_page_end(App $a, &$b)
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{
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$basedir = $a->get_baseurl() . '/addon/highlightjs/asset';
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if ($a->getCurrentTheme() == 'frio') {
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$style = 'bootstrap';
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} else {
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$style = 'default';
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}
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$a->page['htmlhead'] .= <<< HTML
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<link rel="stylesheet" href="{$basedir}/styles/{$style}.css">
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HTML;
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$b .= <<< HTML
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<script type="text/javascript" src="{$basedir}/highlight.pack.js"></script>
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<script type="text/javascript">
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hljs.initHighlightingOnLoad();
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document.addEventListener('postprocess_liveupdate', function () {
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var blocks = document.querySelectorAll('pre code:not(.hljs)');
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Array.prototype.forEach.call(blocks, hljs.highlightBlock);
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});
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</script>
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HTML;
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}
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