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Batch Georeferencing - Randomly Select Batch

Add shuffle button to Symbiota "Batch Georeferencing Tools" page

  1. // ==UserScript==
  2. // @name        Batch Georeferencing - Randomly Select Batch
  3. // @description Add shuffle button to Symbiota "Batch Georeferencing Tools" page
  4. // @namespace   symbiota.user.batchgeoref.rsb
  5. // @include     */batchgeoreftool.php
  6. // @author      Jack Willis
  7. // @version     1.0
  8. // @grant       none
  9. // @license     MIT; https://opensource.org/licenses/MIT
  10. // ==/UserScript==
  11.  
  12. $(function() {
  13.   function sample(array) { return array[(Math.random() * array.length) | 0]; }
  14.   
  15.   var shuffleButton = $("<a>")
  16.   .html("&#x1F500;") // shuffle emoji
  17.   .css("margin-left", "10px").css("font-size", "18px")
  18.   .hover(function() {
  19.     $(this).css("cursor", "pointer").css("text-decoration", "none");  
  20.   }).click(function(event) {
  21.     event.preventDefault();
  22.     $("#locallist option:selected").prop("selected", false); // deselect all batches
  23.     $(sample($("#locallist option"))).prop("selected", true); // select random batch
  24.   });
  25.   
  26.    // inject shuffle button in the panel above the <select>
  27.   $("form[name=georefform] > div:first-child").append(shuffleButton);
  28. });