83 lines
2.9 KiB
PHP
83 lines
2.9 KiB
PHP
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<?php
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/**
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* Plugin: image-usage-indicator
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*
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* Exposes an API route that scans all content files for file:// UUID references,
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* and returns which images (by filename) are actually used on a given page.
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*
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* Used by index.js to add visual badges in the panel files section.
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*/
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Kirby::plugin('smart-forests/image-usage-indicator', [
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'api' => [
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'routes' => [
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[
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'pattern' => 'smart-forests/image-usage/(:any)',
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'method' => 'GET',
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'action' => function (string $encodedId) {
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$kirby = kirby();
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// Panel encodes page IDs with + instead of /
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$pageId = str_replace('+', '/', rawurldecode($encodedId));
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$page = $kirby->page($pageId);
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if (!$page) {
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return ['error' => 'Page not found: ' . $pageId];
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}
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// Build UUID → filename map for all files on this page
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$uuidMap = [];
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foreach ($page->files() as $file) {
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$uuid = $file->content()->get('uuid')->value();
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if ($uuid) {
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$uuidMap[$uuid] = $file->filename();
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}
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}
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if (empty($uuidMap)) {
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return (object)[];
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}
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// Scan all content .txt files once for file:// UUID references
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$usedUuids = [];
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$contentRoot = $kirby->root('content');
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$iter = new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator(
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$contentRoot,
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RecursiveDirectoryIterator::SKIP_DOTS
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)
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);
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foreach ($iter as $fsFile) {
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// Stop early when all UUIDs are accounted for
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if (count($usedUuids) === count($uuidMap)) {
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break;
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}
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if ($fsFile->getExtension() !== 'txt') {
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continue;
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}
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$content = file_get_contents($fsFile->getPathname());
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foreach ($uuidMap as $uuid => $_) {
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if (!isset($usedUuids[$uuid]) && strpos($content, 'file://' . $uuid) !== false) {
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$usedUuids[$uuid] = true;
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}
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}
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}
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// Return filename => isUsed boolean
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$result = [];
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foreach ($uuidMap as $uuid => $filename) {
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$result[$filename] = isset($usedUuids[$uuid]);
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}
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return $result;
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}
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]
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]
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]
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]);
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