1 files changed, 96 insertions, 0 deletions
diff --git a/www/inc/funkce.inc.php b/www/inc/funkce.inc.php
new file mode 100644
index 0000000..2a1e8cc
--- /dev/null
+++ b/www/inc/funkce.inc.php
@@ -0,0 +1,96 @@
+<?php
+function navigation ($gallery, $snapshot, $image) {
+   global $gallery_dir, $root, $ThisScript, $textnav, $img, 
+          $show_thumbs, $exif_style, $PNthumbScale;
+
+   $next = $snapshot + 1;
+   $prev = $snapshot - 1;
+
+   if (!$image) { // this will render a navigation bar - max 3 buttons
+      echo "\n<div class=\"navbuttons\">\n";
+      echo "<div class=\"navbuttonsshell\">\n";
+      if ($snapshot > 1) { //previous 
+         echo "<a id=\"previcon\" href=\"$ThisScript?galerie=$gallery&amp;snimek=$prev";
+         echo "&amp;exif_style=$exif_style&amp;show_thumbs=$show_thumbs\">";
+         echo "&lt; previous</a>\n";
+      }
+      echo "&nbsp;";
+      if (is_file("$gallery_dir/$gallery/lq/img-$next.jpg")) { //next
+         echo "<a id=\"nexticon\" href=\"$ThisScript?galerie=$gallery&amp;snimek=$next";
+         echo "&amp;exif_style=$exif_style&amp;show_thumbs=$show_thumbs\">";
+         echo "next &gt;</a>\n";
+      }
+      echo "</div>\n</div>\n";
+   } elseif ($image=="prev") { //previous thumbnail
+      if ($snapshot > 1) { //previous 
+         echo "<div class=\"prevthumb\">";
+         echo "<a href=\"$ThisScript?galerie=$gallery&amp;snimek=$prev";
+         echo "&amp;exif_style=$exif_style&amp;show_thumbs=$show_thumbs\">";
+         if (file_exists("$gallery_dir/$gallery/thumbs/img-$prev.png")) {
+            $Pthumb = "$gallery_dir/$gallery/thumbs/img-$prev.png";
+         } else {
+            $Pthumb = "$gallery_dir/$gallery/thumbs/img-$prev.jpg";
+         }
+         $v = getimagesize("$root/$Pthumb");
+         echo "<img alt=\"Previous\" src=\"";
+         echo $Pthumb . "\" width=\"" . round($v[0]/$PNthumbScale);
+         echo "\" height=\"" . round($v[1]/$PNthumbScale) . "\" />";
+         echo "<br />Previous";
+         echo "</a></div>\n";
+      }
+   } else { //next thumbnail
+      if (is_file("$gallery_dir/$gallery/lq/img-$next.jpg")) {
+         echo "<div class=\"nextthumb\">";
+         echo "<a href=\"$ThisScript?galerie=$gallery&amp;snimek=$next";
+         echo "&amp;exif_style=$exif_style&amp;show_thumbs=$show_thumbs\">";
+         if (file_exists("$gallery_dir/$gallery/thumbs/img-$next.png")) {
+            $Nthumb = "$gallery_dir/$gallery/thumbs/img-$next.png";
+         } else {
+            $Nthumb = "$gallery_dir/$gallery/thumbs/img-$next.jpg";
+         }
+         $v = getimagesize("$root/$Nthumb");
+         echo "<img alt=\"Next\" src=\"";
+         echo $Nthumb . "\" width=\"" . round($v[0]/$PNthumbScale);
+         echo "\" height=\"" . round($v[1]/$PNthumbScale) . "\" />";
+         echo "<br />Next";
+         echo "</a></div>\n";
+      }
+   }
+
+}
+
+function check($file) {
+   global $gallery_dir, $page;
+   
+#   if (eregi("[^0-9a-z\_\-\ ]",$file) || !file_exists("$gallery_dir/$file")) {
+#   if (eregi("CVS",$file) || !file_exists("$gallery_dir/$file")) {
+   if (!file_exists("$gallery_dir/$file")) {
+      echo "funkce.inc.php/check(): Bad input";
+      $page->footer();
+      exit;
+   }
+}
+
+function browserCheck() {
+   global $HTTP_USER_AGENT;
+   
+   if (eregi("(MSIE.[456789]).*Mac.*",$HTTP_USER_AGENT)) {
+        return("macie4+");
+   } elseif (eregi("(MSIE.[678])",$HTTP_USER_AGENT)) {
+        return("ie6+");
+   } elseif (eregi("(MSIE.[45])",$HTTP_USER_AGENT)) {
+        return("ie4+");
+   } elseif (eregi("Opera",$HTTP_USER_AGENT)) {
+        return("opera");
+   } elseif (eregi("(Mozilla.4)",$HTTP_USER_AGENT)) {
+        return("netscape4");
+   } elseif (eregi("(Mozilla.[5-9])",$HTTP_USER_AGENT)) {
+        return("mozilla");
+   } elseif (eregi("KMeleon",$HTTP_USER_AGENT)) {
+        return("mozilla");
+   } else {
+        return("Netscape3");
+   }
+}
+
+?>