https://www.yourfitster.com/wp-content/themes/ns-yourfitster/js/ga…?ver=b7eeb131e74a3fc227954169f77bd232

1jQuery(function($) {
2
3  var file_frame;
4
5  $(document).on('click', '#gallery-metabox a.gallery-add', function(e) {
6
7    e.preventDefault();
8
9    if (file_frame) file_frame.close();
10
11    file_frame = wp.media.frames.file_frame = wp.media({
12      title: $(this).data('uploader-title'),
13      button: {
14        text: $(this).data('uploader-button-text'),
15      },
16      multiple: true
17    });
18
19    file_frame.on('select', function() {
20      var listIndex = $('#gallery-metabox-list li').index($('#gallery-metabox-list li:last')),
21          selection = file_frame.state().get('selection');
22
23      selection.map(function(attachment, i) {
24        attachment = attachment.toJSON(),
25        index      = listIndex + (i + 1);
26
27        $('#gallery-metabox-list').append('<li><input type="hidden" name="vdw_gallery_id[' + index + ']" value="' + attachment.id + '"><img class="image-preview" src="' + attachment.sizes.thumbnail.url + '"><a class="change-image button button-small" href="#" data-uploader-title="Change image" data-uploader-button-text="Change image">Change image</a><br><small><a class="remove-image" href="#">Remove image</a></small></li>');
28      });
29    });
30
31    makeSortable();
32    
33    file_frame.open();
34
35  });
36
37  $(document).on('click', '#gallery-metabox a.change-image', function(e) {
38
39    e.preventDefault();
40
41    var that = $(this);
42
43    if (file_frame) file_frame.close();
44
45    file_frame = wp.media.frames.file_frame = wp.media({
46      title: $(this).data('uploader-title'),
47      button: {
48        text: $(this).data('uploader-button-text'),
49      },
50      multiple: false
51    });
52
53    file_frame.on( 'select', function() {
54      attachment = file_frame.state().get('selection').first().toJSON();
55
56      that.parent().find('input:hidden').attr('value', attachment.id);
57      that.parent().find('img.image-preview').attr('src', attachment.sizes.thumbnail.url);
58    });
59
60    file_frame.open();
61
62  });
63
64  function resetIndex() {
65    $('#gallery-metabox-list li').each(function(i) {
66      $(this).find('input:hidden').attr('name', 'vdw_gallery_id[' + i + ']');
67    });
68  }
69
70  function makeSortable() {
71    $('#gallery-metabox-list').sortable({
72      opacity: 0.6,
73      stop: function() {
74        resetIndex();
75      }
76    });
77  }
78
79  $(document).on('click', '#gallery-metabox a.remove-image', function(e) {
80    e.preventDefault();
81
82    $(this).parents('li').animate({ opacity: 0 }, 200, function() {
83      $(this).remove();
84      resetIndex();
85    });
86  });
87
88  makeSortable();
89
90});