https://grundschule-im-panketal.de/sites/all/modules/copyprevention/copyprevention.js?nfnp2q

1(function ($) {
2
3  Drupal.behaviors.copyprevention = {};
4  Drupal.behaviors.copyprevention.attach = function(context, settings) {
5    $.each(Drupal.settings.copyprevention.body, function(index, value) {
6      $('body').bind(value, function(event) {
7        return false;
8      });
9    });
10    var $images = $('img', context);
11    $.each(Drupal.settings.copyprevention.images, function(index, value) {
12      if (value == 'contextmenu') {
13        $images.bind('contextmenu', function(event) {
14          return false;
15        });
16      }
17      if (value == 'transparentgif') {
18        Drupal.copyprevention.initialize($images);
19      }
20    });
21  };
22
23  Drupal.copyprevention = {
24    initialize: function($images) {
25      var self = this;
26      $images.each(function(index, Element) {
27        if ($(this).hasClass('copyprevention-processed')) {
28          return;
29        }
30        $(this).addClass('copyprevention-processed');
31
32        if (this.naturalWidth == 0 || this.naturalHeight == 0) {
33          $(this).bind('load', function() {
34            self.process.call(this);
35          });
36        }
37        else {
38          self.process.call(this);
39        }
40      });
41    },
42    process: function() {
43      if (this.naturalWidth > Drupal.settings.copyprevention.images_min_dimention || this.naturalHeight > Drupal.settings.copyprevention.images_min_dimention) {
44        $(this).bind('mouseover touchstart', function(event) {
45          //var pos = $(this).offset();
46          var pos = $(this).position();
47          var html = '<div class="copyprevention-transparent-gif" style="position: absolute; left: ' + pos.left + 'px; top: ' + pos.top + 'px">' +
48            '<img src="' + Drupal.settings.copyprevention.transparentgif + '" style="width: ' + this.clientWidth + 'px !important; height: ' + this.clientHeight + 'px !important;"></div>';

49          //var $overlay = $(html).appendTo('body')
50          var $overlay = $(html).insertAfter(this)
51            .bind('mouseout', function(e) {
52              $overlay.remove();
53            });
54        });
55      }
56    }
57  };
58})(jQuery);