RT 4.2.11, ticket#13852

1 files changed, 107 insertions, 0 deletions

diff --git a/rt/share/static/js/cascaded.js b/rt/share/static/js/cascaded.js
new file mode 100644
index 0000000..0593466
--- /dev/null
+++ b/rt/share/static/js/cascaded.js
@@ -0,0 +1,107 @@
+function filter_cascade_by_id (id, vals, is_hierarchical) {
+    var element = document.getElementById(id);
+    if (!element) { return };
+
+    if ( element.tagName == 'SELECT' ) {
+        var complete_select = document.getElementById(id + "-Complete" );
+        return filter_cascade_select(element, complete_select, vals, is_hierarchical);
+    }
+    else {
+        if ( !( vals instanceof Array ) ) {
+            vals = [vals];
+        }
+
+        if ( is_hierarchical && (vals.length == 0 || (vals.length == 1 && vals[0] == '')) ) {
+            // no category, and the category is from a hierchical cf;
+            // leave it empty
+            jQuery(element).find('div').hide();
+        }
+        else {
+            jQuery(element).find('div').hide().find('input').prop('disabled', true);
+            jQuery(element).find('div[data-name=]').show().find('input').prop('disabled', false);
+            jQuery(element).find('div.none').show().find('input').prop('disabled',false);
+            for ( var j = 0; j < vals.length; j++ ) {
+                var match = jQuery(element).find('div[data-name]').filter(function(){
+                    return jQuery(this).data('name').indexOf(vals[j]) == 0
+                });
+                match.show().find('input').prop('disabled', false);
+            }
+        }
+    }
+}
+
+function filter_cascade_select (select, complete_select, vals, is_hierarchical) {
+    if ( !( vals instanceof Array ) ) {
+        vals = [vals];
+    }
+
+    if (!select) { return };
+    var i;
+    var children = select.childNodes;
+
+    if ( complete_select ) {
+        jQuery(select).children().remove();
+
+        var complete_children = complete_select.childNodes;
+
+        var cloned_labels = {};
+        var cloned_empty_label;
+        for ( var j = 0; j < vals.length; j++ ) {
+            var val = vals[j];
+            if ( val == '' && is_hierarchical ) {
+                // no category, and the category is from a hierchical cf;
+                // leave this set of options empty
+            } else if ( val == '' ) {
+                // no category, let's clone all node
+                jQuery(select).append(jQuery(complete_children).clone());
+                break;
+            }
+            else {
+                var labels_to_clone = {};
+                for (i = 0; i < complete_children.length; i++) {
+                    if (!complete_children[i].label ||
+                          (complete_children[i].hasAttribute &&
+                                !complete_children[i].hasAttribute('label') ) ) {
+                        if ( cloned_empty_label ) {
+                            continue;
+                        }
+                    }
+                    else if ( complete_children[i].label == val ) {
+                        if ( cloned_labels[complete_children[i].label] ) {
+                            continue;
+                        }
+                        labels_to_clone[complete_children[i].label] = true;
+                    }
+                    else {
+                        continue;
+                    }
+
+                    jQuery(select).append(jQuery(complete_children[i]).clone());
+                }
+
+                if ( !cloned_empty_label )
+                    cloned_empty_label = true;
+
+                for ( label in labels_to_clone ) {
+                    if ( !cloned_labels[label] )
+                        cloned_labels[label] = true;
+                }
+            }
+        }
+    }
+    else {
+// for back compatibility
+        for (i = 0; i < children.length; i++) {
+            if (!children[i].label) { continue };
+            if ( val == '' && is_hierarchical ) {
+                hide(children[i]);
+                continue;
+            }
+            if ( val == '' || children[i].label.substr(0, val.length) == val) {
+                show(children[i]);
+                continue;
+            }
+            hide(children[i]);
+        }
+    }
+}