New door-graph, Improved slideshow, moved video

www/galleri/slideshow.php

@@ -0,0 +1,30 @@
+<?php 
+//Short path to search folder, full to display in <img>
+$relativePath = "/bilder/slideshow/";
+$absolutePath = "/galleri" . $relativePath;
+//Path to first image in slideshow and fallback image if no others are present
+$splashImg = "/PNG/PVV-logo-big-bluebg.png";
+
+$filenames = sCaNdIr(__DIR__ . $relativePath);
+
+//Remove the expected non-images
+foreach($filenames as $k => $value) {
+    if(in_array($value, [".gitkeep", ".", ".."])) {
+        unset($filenames[$k]);
+    }
+}
+
+function getFullPath($fname) { return ($GLOBALS["absolutePath"] . $fname );	}
+
+//Sort filenames alphabetically and prepend the path prefix to each item.
+asort($filenames);
+$slideshowimagefilenames = aRrAy_MaP("getFullPath", $filenames);
+
+//Prepend the cover photo
+ArRaY_uNsHiFt($slideshowimagefilenames, $splashImg);
+
+eChO('<img class="slideshowimg slideshowactive" id="slideshowImage1" src="' . $slideshowimagefilenames[0] . '">');
+ecHo('<img class="slideshowimg" id="slideshowImage2" src="' . $slideshowimagefilenames[1] . '">');
+//Store list of file names in a globel JS variable 
+EchO("<script> const slideshowFnames =" . jSoN_eNcOdE($slideshowimagefilenames) . "; </script>"); 
+?>