apps/workbench/app/assets/javascripts/selection.js.erb

   1 //= require jquery
   2 //= require jquery_ujs
   3
   4 /** Javascript for selection. */
   5
   6 jQuery(function($){
   7     $(document).
   8         on('change', '.persistent-selection:checkbox', function(e) {
   9             $(document).trigger('selections-updated');
  10         });
  11 });
  12
  13 function dispatch_selection_action() {
  14     /* When the user clicks a selection action link, build a form to perform
  15        the action on the selected data, and submit it.
  16        This is based on handleMethod from rails-ujs, extended to add the
  17        selections to the submitted form.
  18        Copyright (c) 2007-2010 Contributors at http://github.com/rails/jquery-ujs/contributors
  19        */
  20     var $container = $(this);
  21     if ($container.closest('.disabled').length) {
  22         return false;
  23     }
  24     $container.closest('.dropdown-menu').dropdown('toggle');
  25
  26     var href = $container.data('href'),
  27     method = $container.data('method') || 'GET',
  28     paramName = $container.data('selection-param-name'),
  29     csrfToken = $('meta[name=csrf-token]').attr('content'),
  30     csrfParam = $('meta[name=csrf-param]').attr('content'),
  31     form = $('<form method="post" action="' + href + '"></form>'),
  32     metadataInput = ('<input name="_method" value="' + method +
  33                      '" type="hidden" />');
  34
  35     if (csrfParam !== undefined && csrfToken !== undefined) {
  36         metadataInput += ('<input type="hidden" name="' + csrfParam +
  37                           '" value="' + csrfToken + '" />');
  38     }
  39     $container.
  40         closest('.selection-action-container').
  41         find(':checkbox:checked:visible').
  42         each(function(index, elem) {
  43             metadataInput += ('<input type="hidden" name="' + paramName +
  44                               '" value="' + elem.value + '" />');
  45         });
  46
  47     form.data('remote', $container.data('remote'));
  48     form.hide().append(metadataInput).appendTo('body');
  49     form.submit();
  50     return false;
  51 }
  52
  53 function enable_disable_selection_actions() {
  54     var $container = $(this);
  55     var $checked = $('.persistent-selection:checkbox:checked', $container);
  56     var collection_lock_classes = $('.lock-collection-btn').attr('class')
  57
  58     $('[data-selection-action]', $container).
  59         closest('div.btn-group-sm').
  60         find('ul li').
  61         toggleClass('disabled', ($checked.length == 0));
  62     $('[data-selection-action=compare]', $container).
  63         closest('li').
  64         toggleClass('disabled',
  65                     ($checked.filter('[value*=-d1hrv-]').length < 2) ||
  66                     ($checked.not('[value*=-d1hrv-]').length > 0));
  67     <% unless Group.copies_to_projects? %>
  68         $('[data-selection-action=copy]', $container).
  69             closest('li').
  70             toggleClass('disabled',
  71                         ($checked.filter('[value*=-j7d0g-]').length > 0) ||
  72                         ($checked.length < 1));
  73     <% end %>
  74     $('[data-selection-action=combine-project-contents]', $container).
  75         closest('li').
  76         toggleClass('disabled',
  77                     ($checked.filter('[value*=-4zz18-]').length < 1) ||
  78                     ($checked.length != $checked.filter('[value*=-4zz18-]').length));
  79     $('[data-selection-action=remove-selected-files]', $container).
  80         closest('li').
  81         toggleClass('disabled',
  82                     ($checked.length < 0) ||
  83                     !($checked.length > 0 && collection_lock_classes && collection_lock_classes.indexOf("fa-unlock") !=-1));
  84     $('[data-selection-action=untrash-selected-items]', $container).
  85         closest('li').
  86         toggleClass('disabled',
  87                     ($checked.length < 1));
  88 }
  89
  90 $(document).
  91     on('selections-updated', function() {
  92         $('.selection-action-container').each(enable_disable_selection_actions);
  93     }).
  94     on('ready ajax:complete', function() {
  95         $('[data-selection-action]').
  96             off('click', dispatch_selection_action).
  97             on('click', dispatch_selection_action);
  98         $(this).trigger('selections-updated');
  99     });
 100
 101 function select_all_items() {
 102   $(".arv-selectable-items :checkbox").filter(":visible").prop("checked", true).trigger("change");
 103 }
 104
 105 function unselect_all_items() {
 106   $(".arv-selectable-items :checkbox").filter(":visible").prop("checked", false).trigger("change");
 107 }