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     $('[data-selection-action]', $container).
  57         closest('div.btn-group-sm').
  58         find('ul li').
  59         toggleClass('disabled', ($checked.length == 0));
  60     $('[data-selection-action=compare]', $container).
  61         closest('li').
  62         toggleClass('disabled',
  63                     ($checked.filter('[value*=-d1hrv-]').length < 2) ||
  64                     ($checked.not('[value*=-d1hrv-]').length > 0));
  65     <% unless Group.copies_to_projects? %>
  66         $('[data-selection-action=copy]', $container).
  67             closest('li').
  68             toggleClass('disabled',
  69                         ($checked.filter('[value*=-j7d0g-]').length > 0) ||
  70                         ($checked.length < 1));
  71     <% end %>
  72     $('[data-selection-action=combine-project-contents]', $container).
  73         closest('li').
  74         toggleClass('disabled',
  75                     ($checked.filter('[value*=-4zz18-]').length < 1) ||
  76                     ($checked.length != $checked.filter('[value*=-4zz18-]').length));
  77 }
  78
  79 $(document).
  80     on('selections-updated', function() {
  81         $('.selection-action-container').each(enable_disable_selection_actions);
  82     }).
  83     on('ready ajax:complete', function() {
  84         $('[data-selection-action]').
  85             off('click', dispatch_selection_action).
  86             on('click', dispatch_selection_action);
  87         $(this).trigger('selections-updated');
  88     });
  89
  90 function select_all_items() {
  91   $(".arv-selectable-items :checkbox").filter(":visible").prop("checked", true).trigger("change");
  92 }
  93
  94 function unselect_all_items() {
  95   $(".arv-selectable-items :checkbox").filter(":visible").prop("checked", false).trigger("change");
  96 }