luxick/luxtools-plugin
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Add setting for thumbnail scaling
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luxick
2026-01-06 14:23:16 +01:00
parent 2e1e5feba9
commit f8d5dafc62
6 changed files with 36 additions and 6 deletions
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29
Output.php
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@@ -58,12 +58,27 @@ class Output
$thumbH = 150;
$thumbQ = 80;
$placeholderUrl = DOKU_BASE . 'lib/images/blank.gif';
// Allow generating larger thumbnails (e.g. 2x) while still displaying them
// at 150x150 for sharper results on HiDPI screens.
$thumbScale = 1.0;
$syntax = plugin_load('syntax', 'luxtools');
if ($syntax) {
$rawScale = (string)$syntax->getConf('gallery_thumb_scale');
if ($rawScale !== '') {
$thumbScale = (float)$rawScale;
}
}
if (!is_finite($thumbScale) || $thumbScale < 1.0) $thumbScale = 1.0;
if ($thumbScale > 4.0) $thumbScale = 4.0;
$genThumbW = (int)max(1, (int)round($thumbW * $thumbScale));
$genThumbH = (int)max(1, (int)round($thumbH * $thumbScale));
$placeholderUrl = DOKU_BASE . 'lib/images/blank.gif';
$placeholderId = $syntax ? trim((string)$syntax->getConf('thumb_placeholder')) : '';
if ($placeholderId !== '' && function_exists('ml')) {
// ml() builds a fetch.php URL for a MediaManager item
$placeholderUrl = ml($placeholderId, ['w' => $thumbW, 'h' => $thumbH], true, '&');
$placeholderUrl = ml($placeholderId, ['w' => $genThumbW, 'h' => $genThumbH], true, '&');
}
/** @var \Doku_Renderer_xhtml $renderer */
@@ -74,8 +89,10 @@ class Output
$url = $this->itemWebUrl($item, !empty($params['randlinks']));
$thumbUrl = $this->withQueryParams($url, [
'thumb' => 1,
'w' => $thumbW,
'h' => $thumbH,
'w' => $genThumbW,
'h' => $genThumbH,
// Keep quality explicit so cache file naming stays stable.
'q' => $thumbQ,
]);
$safeUrl = hsc($url);
$safeThumbUrl = hsc($thumbUrl);
@@ -83,8 +100,8 @@ class Output
$label = hsc($item['name']);
$initialSrc = $safePlaceholderUrl;
$dataThumb = ' data-thumb-src="' . $safeThumbUrl . '"';
$thumbCachePath = $this->thumbCachePathForItem($item, $thumbW, $thumbH, $thumbQ);
$dataThumb = ' data-thumb-src="' . $safeThumbUrl . '"';
$thumbCachePath = $this->thumbCachePathForItem($item, $genThumbW, $genThumbH, $thumbQ);
if (is_string($thumbCachePath) && $thumbCachePath !== '' && @is_file($thumbCachePath)) {
// Thumb already exists: start with it immediately (no JS swap needed)
$initialSrc = $safeThumbUrl;