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ML: Update links, not just thumbnail, when renaming images (#509)

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onli 2018-11-18 21:47:45 +01:00
parent 0dc6f620c1
commit 732f1ae851
1 changed files with 20 additions and 6 deletions
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26
include/functions_images.inc.php
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@ -2297,6 +2297,7 @@ function serendipity_updateImageInEntries($id) {
$file = serendipity_fetchImageFromDatabase($id);
$imageHTTPPath = $serendipity['serendipityHTTPPath'] . $serendipity['uploadHTTPPath'] . $file['path'] . $file['realname'];
$thumbnailHTTPPath = str_replace(".{$file['extension']}", ".{$file['thumbnail_name']}.{$file['extension']}", $imageHTTPPath);
$thumbSuffix = $serendipity['thumbSuffix'];
$q = "SELECT id, body, extended FROM {$serendipity['dbPrefix']}entries
@ -2307,20 +2308,33 @@ function serendipity_updateImageInEntries($id) {
if (is_array($entries) && !empty($entries)) {
foreach($entries as $entry) {
$pattern = "@(<!-- s9ymdb:$id -->.*) src=[\"']([^'\"]+)[\"']@";
# First change the img element, be it a thumbnail or an image
$pattern = "@(<!-- s9ymdb:$id -->[^>]*) src=[\"']([^'\"]+)[\"']@";
$callback = function($matches) use ($imageHTTPPath, $thumbnailHTTPPath) {
if (strpos($matches[2], "{$file['thumbnail_name']}.{$file['extension']}") === false) {
// the image linked not to the thumbnail
return "{$matches[1]} src='$imageHTTPPath'";
$callback = function($matches) use ($imageHTTPPath, $thumbnailHTTPPath, $file, $thumbSuffix) {
if (strpos($matches[2], "$thumbSuffix.{$file['extension']}") === false) {
// the image showed the full size image
return $matches[1] . ' src="' . $imageHTTPPath . '"';
} else {
return "{$matches[1]} src='$thumbnailHTTPPath'";
return $matches[1] . ' src="' . $thumbnailHTTPPath . '"';
}
};
$entry['body'] = preg_replace_callback($pattern, $callback, $entry['body']);
$entry['extended'] = preg_replace_callback($pattern, $callback, $entry['extended']);
# But we should not forget to update the a element
# TODO: How to detect that the image link did point to something other than the old image?
$pattern = "@href=[\"']([^'\"]+)[\"']>(<!-- s9ymdb:$id -->)@";
$callback = function($matches) use ($imageHTTPPath, $thumbnailHTTPPath) {
return 'href="' . $imageHTTPPath . '">' . $matches[2];
};
$entry['body'] = preg_replace_callback($pattern, $callback, $entry['body']);
$entry['extended'] = preg_replace_callback($pattern, $callback, $entry['extended']);
$uq = "UPDATE {$serendipity['dbPrefix']}entries
SET
body = '" . serendipity_db_escape_string($entry['body']) . "' ,