m038
512f1ce9b2
Two new shortcodes for immersive storytelling: - [full-bleed image="" caption="" credit=""] — viewport-wide image, max 80vh - [image-caption image="" caption="" credit="" width="column|full|bleed"] — photo at configurable width with caption Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WPJztrVGbwic2xTG7G9fjM
38 lines
1.6 KiB
PHP
38 lines
1.6 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 ImageCaptionShortcode 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('image-caption', function (ShortcodeInterface $sc) {
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$plugin = $this->grav['plugins']->getPlugin('story-blocks');
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$page = $plugin ? $plugin->getCurrentPage() : null;
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$imageName = htmlspecialchars($sc->getParameter('image', ''), ENT_QUOTES);
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$alt = htmlspecialchars($sc->getParameter('alt', ''), ENT_QUOTES);
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$caption = htmlspecialchars($sc->getParameter('caption', ''), ENT_QUOTES);
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$credit = htmlspecialchars($sc->getParameter('credit', ''), ENT_QUOTES);
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$width = $sc->getParameter('width', 'column');
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if (!in_array($width, ['column', 'full', 'bleed'])) $width = 'column';
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$imageUrl = ($page && $imageName) ? $page->url() . '/' . $imageName : $imageName;
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$widthClass = $width !== 'column' ? ' img-caption--' . $width : '';
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$captionHtml = '';
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if ($caption || $credit) {
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$creditHtml = $credit ? '<span class="img-caption__credit"> · ' . $credit . '</span>' : '';
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$captionHtml = '<figcaption class="img-caption__text">' . $caption . $creditHtml . '</figcaption>';
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}
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return <<<HTML
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<figure class="img-caption{$widthClass}">
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<img src="{$imageUrl}" alt="{$alt}" class="img-caption__img" loading="lazy">
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{$captionHtml}
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</figure>
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HTML;
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});
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}
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}
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