rt/share/static/js/cascaded.js

   1 function filter_cascade_by_id (id, vals, is_hierarchical) {
   2     var element = document.getElementById(id);
   3     if (!element) { return };
   4
   5     if ( element.tagName == 'SELECT' ) {
   6         var complete_select = document.getElementById(id + "-Complete" );
   7         return filter_cascade_select(element, complete_select, vals, is_hierarchical);
   8     }
   9     else {
  10         if ( !( vals instanceof Array ) ) {
  11             vals = [vals];
  12         }
  13
  14         if ( is_hierarchical && (vals.length == 0 || (vals.length == 1 && vals[0] == '')) ) {
  15             // no category, and the category is from a hierchical cf;
  16             // leave it empty
  17             jQuery(element).find('div').hide();
  18         }
  19         else {
  20             jQuery(element).find('div').hide().find('input').prop('disabled', true);
  21             jQuery(element).find('div[data-name=]').show().find('input').prop('disabled', false);
  22             jQuery(element).find('div.none').show().find('input').prop('disabled',false);
  23             for ( var j = 0; j < vals.length; j++ ) {
  24                 var match = jQuery(element).find('div[data-name]').filter(function(){
  25                     return jQuery(this).data('name').indexOf(vals[j]) == 0
  26                 });
  27                 match.show().find('input').prop('disabled', false);
  28             }
  29         }
  30     }
  31 }
  32
  33 function filter_cascade_select (select, complete_select, vals, is_hierarchical) {
  34     if ( !( vals instanceof Array ) ) {
  35         vals = [vals];
  36     }
  37
  38     if (!select) { return };
  39     var i;
  40     var children = select.childNodes;
  41
  42     if ( complete_select ) {
  43         jQuery(select).children().remove();
  44
  45         var complete_children = complete_select.childNodes;
  46
  47         var cloned_labels = {};
  48         var cloned_empty_label;
  49         for ( var j = 0; j < vals.length; j++ ) {
  50             var val = vals[j];
  51             if ( val == '' && is_hierarchical ) {
  52                 // no category, and the category is from a hierchical cf;
  53                 // leave this set of options empty
  54             } else if ( val == '' ) {
  55                 // no category, let's clone all node
  56                 jQuery(select).append(jQuery(complete_children).clone());
  57                 break;
  58             }
  59             else {
  60                 var labels_to_clone = {};
  61                 for (i = 0; i < complete_children.length; i++) {
  62                     if (!complete_children[i].label ||
  63                           (complete_children[i].hasAttribute &&
  64                                 !complete_children[i].hasAttribute('label') ) ) {
  65                         if ( cloned_empty_label ) {
  66                             continue;
  67                         }
  68                     }
  69                     else if ( complete_children[i].label == val ) {
  70                         if ( cloned_labels[complete_children[i].label] ) {
  71                             continue;
  72                         }
  73                         labels_to_clone[complete_children[i].label] = true;
  74                     }
  75                     else {
  76                         continue;
  77                     }
  78
  79                     jQuery(select).append(jQuery(complete_children[i]).clone());
  80                 }
  81
  82                 if ( !cloned_empty_label )
  83                     cloned_empty_label = true;
  84
  85                 for ( label in labels_to_clone ) {
  86                     if ( !cloned_labels[label] )
  87                         cloned_labels[label] = true;
  88                 }
  89             }
  90         }
  91     }
  92     else {
  93 // for back compatibility
  94         for (i = 0; i < children.length; i++) {
  95             if (!children[i].label) { continue };
  96             if ( val == '' && is_hierarchical ) {
  97                 hide(children[i]);
  98                 continue;
  99             }
 100             if ( val == '' || children[i].label.substr(0, val.length) == val) {
 101                 show(children[i]);
 102                 continue;
 103             }
 104             hide(children[i]);
 105         }
 106     }
 107 }