m038
1a247e1889
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Vgmzx8VTTTmCskSpQtsLTr
55 lines
2.1 KiB
PHP
55 lines
2.1 KiB
PHP
<?php
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namespace Grav\Plugin\Shortcodes;
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use Thunder\Shortcode\Shortcode\ShortcodeInterface;
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class SnapGalleryShortcode extends Shortcode
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{
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public function init(): void
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{
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$this->shortcode->getHandlers()->add('snap-gallery', function (ShortcodeInterface $sc) {
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$plugin = $this->grav['plugins']->getPlugin('story-blocks');
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$page = $plugin ? $plugin->getCurrentPage() : null;
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$baseUrl = $page ? $page->url() . '/' : '';
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$images = array_map('trim', explode(',', $sc->getParameter('images', '')));
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$captions = array_map('trim', explode(',', $sc->getParameter('captions', '')));
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$alts = array_map('trim', explode(',', $sc->getParameter('alts', '')));
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$slidesHtml = '';
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$dotsHtml = '';
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foreach ($images as $i => $filename) {
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if (!$filename) continue;
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$url = $baseUrl . htmlspecialchars($filename, ENT_QUOTES);
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$caption = htmlspecialchars($captions[$i] ?? '', ENT_QUOTES);
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$alt = htmlspecialchars($alts[$i] ?? '', ENT_QUOTES);
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$eager = $i === 0 ? 'eager' : 'lazy';
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$active = $i === 0 ? ' is-active' : '';
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$captionTag = $caption
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? '<figcaption class="pgallery__caption">' . $caption . '</figcaption>'
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: '';
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$slidesHtml .= <<<HTML
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<figure class="pgallery__slide" data-index="{$i}">
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<img src="{$url}" alt="" class="pgallery__bg" aria-hidden="true" loading="{$eager}">
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<img src="{$url}" alt="{$alt}" class="pgallery__fg" loading="{$eager}">
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{$captionTag}
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</figure>
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HTML;
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$dotsHtml .= '<span class="pgallery__dot' . $active . '" data-dot="' . $i . '" aria-hidden="true"></span>';
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}
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return <<<HTML
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<div class="pgallery">
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<div class="pgallery__frame" role="region" aria-label="Photo gallery">
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{$slidesHtml}
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<div class="pgallery__dots" aria-hidden="true">{$dotsHtml}</div>
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</div>
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</div>
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HTML;
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});
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}
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}
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