Dark theme: replace label <mark> with an inverted <span>, add toggleImages(), add $ImgDarkSuffix, $FmtV['$PathUpload'].

git-svn-id: svn://pmwiki.org/pmwiki/trunk@4659 524c5546-5005-0410-9a3e-e25e191bd360

1 files changed, 13 insertions, 4 deletions

diff --git a/scripts/upload.php b/scripts/upload.php
index 5401b722..9492cb8b 100644
--- a/scripts/upload.php
+++ b/scripts/upload.php
@@ -171,6 +171,7 @@ function DownloadUrl($pagename, $path) {
   $upname = MakeUploadName($pagename, $path);
   $encname = rawurlencode($upname);
   $filepath = FmtPageName("$UploadFileFmt/$upname", $pagename);
+  $FmtV['$PathUpload'] = $filepath;
   $FmtV['$LinkUpload'] =
     FmtPageName("\$PageUrl?action=upload&upname=$encname", $pagename);
   $FmtV['$LinkDownload'] = PUE(FmtPageName(IsEnabled($EnableDirectDownload, 1) 
@@ -182,11 +183,19 @@ function DownloadUrl($pagename, $path) {
 }
 
 function LinkUpload($pagename, $imap, $path, $alt, $txt, $fmt=NULL) {
-  global $FmtV, $LinkUploadCreateFmt;
+  global $FmtV, $LinkUploadCreateFmt, $ImgExtPattern, $ImgDarkSuffix;
   $FmtV['$LinkText'] = $txt;
-  $path = DownloadUrl($pagename, $path);
-  if (!$path) return FmtPageName($LinkUploadCreateFmt, $pagename);
-  return LinkIMap($pagename, $imap, $path, $alt, $txt, $fmt);
+  $url = DownloadUrl($pagename, $path);
+  if ($url && $fmt && IsEnabled($ImgDarkSuffix) && substr($fmt,0,5)=='<img ') {
+    $ra = array("/$ImgExtPattern$/"=> "$ImgDarkSuffix$0");
+    $darkpath = PPRA($ra, $FmtV['$PathUpload']);
+    if (file_exists($darkpath)) {
+      $darkurl = PPRA($ra, $url);
+      $fmt = preg_replace('/^<img/', "$0 data-darksrc=\"$darkurl\"", $fmt);
+    }
+  }
+  if (!$url) return FmtPageName($LinkUploadCreateFmt, $pagename);
+  return LinkIMap($pagename, $imap, $url, $alt, $txt, $fmt);
 }
 
 # Authenticate group downloads with the group password