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1
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function init_subform(id, sortable) { |
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2
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var container = $('#' + id), |
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3
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delete_button = $('<a class="button remove-item">-</a>'), |
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4
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add_button = $('<a class="button add-item">+</a>') |
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5
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.on('click', function(e) { |
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6
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e.preventDefault(); |
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7
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add_form(container, add_button, delete_button, sortable); |
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8
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}), |
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9
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index = 0; |
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10
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11
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container.on('click', 'a.remove-item', function(e) { |
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12
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e.preventDefault(); |
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13
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$(this).parent().remove(); |
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14
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if ( container.data('max-count') > 0 |
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15
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&& container.data('max-count') >= container.find('fieldset').length |
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16
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&& container.find('.add-item').length === 0) { |
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17
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container.append(add_button); |
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18
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} |
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19
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}); |
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20
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21
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container.children().each(function() { |
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22
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$(this).prepend(delete_button.clone()); |
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23
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index++; |
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24
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}); |
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25
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26
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container.data('index', index); |
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27
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if ( container.data('max-count') === 0 |
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28
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|| container.data('max-count') > index) { |
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29
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container.append(add_button); |
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30
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} |
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31
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32
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if (sortable === true) { |
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33
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container |
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34
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.sortable({items: '> :not(a.add-item)'}) |
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35
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.on('sortupdate', function() { |
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36
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$($(this).find('> .ui-sortable-handle').get().reverse()).each(function(index, element) { |
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37
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let id = element.id |
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38
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if (!id) { |
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39
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id = $('> .input > *:first-child', element).attr('id'); |
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40
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} |
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41
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$('#' + id + '_score').val(index); |
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42
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}); |
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43
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}); |
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44
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} |
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45
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|
46
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add_button.on('click', function() { |
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47
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// If there is exactly one file selector, we're probably in some sort of attachment list, |
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48
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// so let's assume the user wants to add a file |
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49
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// (at some point this should probably be made configurable) |
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50
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if ($(this).prev().find('input[type="file"]').length === 1) { |
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51
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$(this).prev().find('input[type="file"]').click(); |
|
52
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} |
|
53
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}); |
|
54
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} |
|
55
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56
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function add_form(container, add_button, delete_button, sortable) { |
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57
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var prototype = container.data('prototype'), |
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58
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index = container.data('index'), |
|
59
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new_form = prototype.replace(/__name__/g, index); |
|
60
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container.data('index', index + 1); |
|
61
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$(new_form) |
|
62
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.prepend(delete_button.clone()) |
|
63
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.insertBefore(add_button); |
|
64
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|
|
65
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if ( container.data('max-count') > 0 |
|
66
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&& container.data('max-count') >= container.find('> :not(.button.add-item)').length) { |
|
67
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add_button.detach(); |
|
68
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} |
|
69
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if (sortable === true) { |
|
70
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container.sortable('refresh'); |
|
71
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container.trigger('sortupdate'); |
|
72
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} |
|
73
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} |
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74
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flack /
openpsa
