# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1558350419 -10800
# Node ID 25324e33fc78c335b355ba8f717bf15392d72e86
# Parent  403f2e1e5e797ebad97dd8588684532fead1ba7e
Refactor gallery path handling somewhat.

diff -r 403f2e1e5e79 -r 25324e33fc78 mgallery.inc.php
--- a/mgallery.inc.php	Fri May 17 03:15:53 2019 +0300
+++ b/mgallery.inc.php	Mon May 20 14:06:59 2019 +0300
@@ -246,6 +246,12 @@
 }
 
 
+function mgCleanPathStr($path)
+{
+  return str_replace("//", "/", $path);
+}
+
+
 function mgCleanPathArray($refs, $start, $argc, $argv)
 {
   $path = [];
@@ -274,7 +280,7 @@
       $first = FALSE;
     }
   }
-  return $path;
+  return mgCleanPathStr($path);
 }
 
 
diff -r 403f2e1e5e79 -r 25324e33fc78 mgallery.php
--- a/mgallery.php	Fri May 17 03:15:53 2019 +0300
+++ b/mgallery.php	Mon May 20 14:06:59 2019 +0300
@@ -184,10 +184,10 @@
 }
 
 
-function mgGetImageURL($fpath, $filename, $ffmt)
+function mgGetImageURL($galPath, $fpath, $filename, $ffmt)
 {
-  global $galImageURL, $galPath;
-  return str_replace("//", "/", $galImageURL.$galPath."/".$fpath.$filename.".".$ffmt);
+  global $galImageURL;
+  return mgCleanPathStr($galImageURL.$galPath."/".$fpath.$filename.".".$ffmt);
 }
 
 
@@ -207,13 +207,12 @@
       $path.($image !== FALSE ? $amp."image=".$image : "");
   }
 
-  return str_replace("//", "/", $url);
+  return mgCleanPathStr($url);
 }
 
 
-function mgGetNaviActive(&$galIndex, $index, $delta, &$res, $entities)
+function mgGetNaviActive($galPath, &$galIndex, $index, $delta, &$res, $entities)
 {
-  global $galPath;
   $res = $index + $delta;
 
   if ($res >= 0 && $res <= sizeof($galIndex) - 1)
@@ -223,16 +222,19 @@
 }
 
 
-function mgGetNaviControlImage(&$galIndex, $index, $class, $url)
+function mgGetNaviControlImage($galPath, &$galIndex, &$galEntries, $index, $class, $url)
 {
   global $galTNPath, $galTNFormat;
 
   if ($url !== FALSE)
   {
+    $imgName = $galIndex[$index];
+    $imgEntry = $galEntries[$imgName];
+    $imgPath = isset($imgEntry["path"]) ? $imgEntry["path"] : $galPath;
     return
       "<div class=\"imageCtrl ".$class."\">".
       "<a href=\"".$url."\"><img src=\"".
-      mgGetImageURL($galTNPath, $galIndex[$index], $galTNFormat).
+      mgGetImageURL($imgPath, $galTNPath, $imgName, $galTNFormat).
       "\" alt=\"".$galIndex[$index]."\" /></a></div>";
   }
   else
@@ -240,16 +242,16 @@
 }
 
 
-function mgGetNaviControlImageBox(&$galIndex, $index, $class, $delta)
+function mgGetNaviControlImageBox($galPath, &$galIndex, &$galEntries, $index, $class, $delta)
 {
-  $url = mgGetNaviActive($galIndex, $index, $delta, $res, TRUE);
-  return mgGetNaviControlImage($galIndex, $res, $class, $url);
+  $url = mgGetNaviActive($galPath, $galIndex, $index, $delta, $res, TRUE);
+  return mgGetNaviControlImage($galPath, $galIndex, $galEntries, $res, $class, $url);
 }
 
 
-function mgGetNaviControlImageBoxJS(&$galIndex, $index, $class, $delta)
+function mgGetNaviControlImageBoxJS($galPath, &$galIndex, &$galEntries, $index, $class, $delta)
 {
-  $str = mgGetNaviControlImageBox($galIndex, $index, $class, $delta);
+  $str = mgGetNaviControlImageBox($galPath, $galIndex, $galEntries, $index, $class, $delta);
 
   if ($str != "")
     return
@@ -261,9 +263,9 @@
 }
 
 
-function mgPrintTable($class, &$galEntries, &$galIndex, $start, $limit)
+function mgPrintTable($class, $galPath, &$galEntries, &$galIndex, $start, $limit)
 {
-  global $galAlbumIcon, $galPath, $galTNPath, $galTNFormat,
+  global $galAlbumIcon, $galTNPath, $galTNFormat,
          $galImageURL, $galUseCoverImages;
 
   $galCount = count($galIndex);
@@ -287,7 +289,7 @@
       echo
         "    <div class=\"imageBox\" title=\"".mgGetImageTitleStr($filename, $data).
         "\"><a href=\"".mgGetURL($galPath, $filename)."\"><img src=\"".
-        mgGetImageURL($galTNPath, $filename, $galTNFormat).
+        mgGetImageURL(isset($data["path"]) ? $data["path"] : $galPath, $galTNPath, $filename, $galTNFormat).
         "\" alt=\"".dhentities($filename)."\"></a></div>\n".
         mgGetArr($data, "caption", "    <div class=\"imageCaption\">%1</div>\n", "", "chentities");
 /*
@@ -322,7 +324,7 @@
         $ptmp[] = $galTNPath;
         $ptmp[] = $curr["image"];
 
-        $atmp = $galImageURL.implode("/", mgCleanPathArray(TRUE, 0, count($ptmp), $ptmp)).".".$galTNFormat;
+        $atmp = mgCleanPathStr($galImageURL.implode("/", mgCleanPathArray(TRUE, 0, count($ptmp), $ptmp)).".".$galTNFormat);
       }
       else
       // No album cover, use default
@@ -569,14 +571,15 @@
     "<a id=\"pageUpNaviButton\" href=\"".mgGetURL($galData["path"], FALSE)."\" title=\"".mgQM("page_up_navi_button_title")."\">^</a>\n".
     // pageImageBox
     "<div id=\"pageImageBox\">\n".
-      mgGetNaviControlImageBoxJS($galImagesIndex, $index, "prevBtm", -1)."\n".
-      mgGetNaviControlImageBox($galImagesIndex, $index, "prev", -1)."\n".
+      mgGetNaviControlImageBoxJS($galPath, $galImagesIndex, $galEntries, $index, "prevBtm", -1)."\n".
+      mgGetNaviControlImageBox($galPath, $galImagesIndex, $galEntries, $index, "prev", -1)."\n".
       "<div id=\"imageImageBox\" class=\"imageBox\">".
-        "<img id=\"imageImage\" src=\"".mgGetImageURL($galMedPath, $galImage, $galMedFormat).
+        "<img id=\"imageImage\" src=\"".
+        mgGetImageURL(isset($data["path"]) ? $data["path"] : $galPath, $galMedPath, $galImage, $galMedFormat).
         "\" alt=\"".chentities($galImage)."\">".
       "</div>\n".
-      mgGetNaviControlImageBoxJS($galImagesIndex, $index, "nextBtm", 1)."\n".
-      mgGetNaviControlImageBox($galImagesIndex, $index, "next", 1)."\n".
+      mgGetNaviControlImageBoxJS($galPath, $galImagesIndex, $galEntries, $index, "nextBtm", 1)."\n".
+      mgGetNaviControlImageBox($galPath, $galImagesIndex, $galEntries, $index, "next", 1)."\n".
     "</div>\n". // pageImageBox
     (isset($data["caption"]) ? "<div id=\"pageImageCaption\" class=\"imageCaption\">".mgGetArrStr($data, "caption", "%1")."</div>\n" : "").
     // infoBox
@@ -590,8 +593,8 @@
   // Javascript navigation
   if ($ctrlFlags & MGF_JAVASCRIPT)
   {
-    $prevURL = mgGetNaviActive($galImagesIndex, $index, -1, $res, FALSE);
-    $nextURL = mgGetNaviActive($galImagesIndex, $index,  1, $res, FALSE);
+    $prevURL = mgGetNaviActive($galPath, $galImagesIndex, $index, -1, $res, FALSE);
+    $nextURL = mgGetNaviActive($galPath, $galImagesIndex, $index,  1, $res, FALSE);
     echo
       "<script>\n".
       "var mgalPrevURL = \"".($prevURL !== FALSE ? $prevURL : "")."\";\n".
@@ -669,8 +672,8 @@
 
   echo mgGetPageInfoHeaderEnd();
 
-  mgPrintTable("albumTable", $galEntries, $galAlbumsIndex, 0, FALSE);
-  mgPrintTable("imageTable", $galEntries, $galImagesIndex, 0, FALSE);
+  mgPrintTable("albumTable", $galPath, $galEntries, $galAlbumsIndex, 0, FALSE);
+  mgPrintTable("imageTable", $galPath, $galEntries, $galImagesIndex, 0, FALSE);
 }
 
 mgPrintPageFooter();