Auto-run from location.hash

Fixes PZBS/smol#2

1 files changed, 33 insertions, 0 deletions

diff --git a/index.php b/index.php
index 98d5b23..b47a9ef 100644
--- a/index.php
+++ b/index.php
@@ -141,6 +141,7 @@
 					if(!$discrete) {
 						echo '<br /><a class="btn" href="teamy.php?n='.$n.'">Pobierz tabelę dla programu JFR Teamy</a>';
 					}
+                    echo '<input type="hidden" id="formHash" value="' . $n . ($discrete ? '|dyskretna' : '') . '" />';
 				}
 			?>
 
@@ -153,5 +154,37 @@
 
     </div> <!-- /container -->
 
+    <script type="text/javascript">
+     var hashTrigger = true;
+     var formHash = document.getElementById('formHash');
+     var onHash = function(e) {
+         if (hashTrigger) {
+             var hash = location.hash.replace(/^#/, '');
+             if (hash) {
+                 var hashParts = hash.split('|');
+                 var boards = parseInt(hashParts[0]);
+                 var discrete = (['dyskretna', 'calkowita'].indexOf(hashParts[1]) > -1);
+                 document.forms['boardNumForm'].n.value = boards;
+                 document.forms['boardNumForm'].discrete.value = (discrete ? 1 : 0);
+                 if (e.type != 'load' || !formHash) {
+                     document.forms['boardNumForm'].submit();
+                 }
+             }
+         } else {
+             hashTrigger = true;
+         }
+     }
+     window.onload = onHash;
+     window.onhashchange = onHash;
+     if (formHash) {
+         var fromForm = formHash.value;
+         if (fromForm) {
+             hashTrigger = false;
+             location.hash = fromForm;
+             formHash.value = '';
+         }
+     }
+    </script>
+
   </body>
 </html>