51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
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<?php
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namespace Grav\Plugin\Shortcodes;
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use Grav\Common\Inflector;
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use Grav\Plugin\PageToc\UniqueSlugify;
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use Grav\Plugin\PageTOCPlugin;
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use Thunder\Shortcode\Shortcode\ProcessedShortcode;
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class AnchorShortcode extends Shortcode
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{
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public function init()
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{
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$this->shortcode->getRawHandlers()->add('anchor', function(ProcessedShortcode $sc) {
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$id = $this->cleanParam($sc->getParameter('id', $sc->getBbCode()));
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$tag = $this->cleanParam($sc->getParameter('tag'));
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$prefix = $this->cleanParam($sc->getParameter('prefix', PageTOCPlugin::configVar('anchors.slug_prefix')));
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$class = $this->cleanParam($sc->getParameter('class', 'inline-anchor'));
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$aria = PageTOCPlugin::configVar('anchors.aria');
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$content = $sc->getContent();
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$slugger = new UniqueSlugify();
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if (is_null($id)) {
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$id = $slugger->slugify(strip_tags($content));
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}
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if (isset($prefix)) {
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$id = $prefix . $id;
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}
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if ($tag) {
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$output = "<$tag id=\"$id\" class=\"$class\">$content</$tag>";
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} else {
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$output = "<a id=\"$id\" href=\"#$id\" class=\"$class\" aria-label=\"$aria\">$content</a>";
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}
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return $output;
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});
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$this->shortcode->getRawHandlers()->addAlias('#', 'anchor');
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}
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/**
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* @param $param
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* @return string
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*/
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protected function cleanParam($param)
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{
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return trim(html_entity_decode($param), '"');
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}
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}
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