1 files changed, 156 insertions, 0 deletions
diff --git a/js/custom-search.js b/js/custom-search.js
new file mode 100644
index 000000000..3f3ffeef2
--- /dev/null
+++ b/js/custom-search.js
@@ -0,0 +1,156 @@
+/* The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is the Bugzilla Bug Tracking System.
+ *
+ * The Initial Developer of the Original Code is BugzillaSource, Inc.
+ * Portions created by the Initial Developer are Copyright (C) 2011 
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): 
+ *   Max Kanat-Alexander <mkanat@bugzilla.org>
+ */
+
+var PAREN_INDENT_EM = 2;
+
+function custom_search_new_row() {
+    var row = document.getElementById('custom_search_last_row');
+    var clone = row.cloneNode(true);
+    
+    _cs_fix_ids(clone);
+   
+    // We only want one copy of the buttons, in the new row. So the old
+    // ones get deleted.
+    var op_button = document.getElementById('op_button');
+    row.removeChild(op_button);
+    var cp_button = document.getElementById('cp_container');
+    row.removeChild(cp_button);
+    var add_button = document.getElementById('add_button');
+    row.removeChild(add_button);
+    _remove_any_all(clone);
+
+    // Always make sure there's only one row with this id.
+    row.id = null;
+    row.parentNode.appendChild(clone);
+    return clone;
+}
+
+function custom_search_open_paren() {
+    var row = document.getElementById('custom_search_last_row');
+
+    // If there's an "Any/All" select in this row, it needs to stay as
+    // part of the parent paren set.
+    var any_all = _remove_any_all(row);
+    if (any_all) {
+        var any_all_row = row.cloneNode(false);
+        any_all_row.id = null;
+        any_all_row.appendChild(any_all);
+        row.parentNode.insertBefore(any_all_row, row);
+    }
+
+    // We also need a "Not" checkbox to stay in the parent paren set.
+    var new_not = YAHOO.util.Dom.getElementsByClassName(
+        'custom_search_not_container', null, row);
+    var not_for_paren = new_not[0].cloneNode(true);
+
+    // Preserve the values when modifying the row.
+    var id = _cs_fix_ids(row, true);
+    var prev_id = id - 1;
+
+    var paren_row = row.cloneNode(false);
+    paren_row.id = null;
+    paren_row.innerHTML = '(<input type="hidden" name="f' + prev_id
+                        + '" value="OP">';
+    paren_row.insertBefore(not_for_paren, paren_row.firstChild);
+    row.parentNode.insertBefore(paren_row, row);
+    
+    // New paren set needs a new "Any/All" select.
+    var j_top = document.getElementById('j_top');
+    var any_all_container = j_top.parentNode.cloneNode(true);
+    var any_all = YAHOO.util.Dom.getElementsBy(function() { return true },
+                                               'select', any_all_container);
+    any_all[0].name = 'j' + prev_id;
+    any_all[0].id = any_all[0].name;
+    row.insertBefore(any_all_container, row.firstChild);
+
+    var margin = YAHOO.util.Dom.getStyle(row, 'margin-left');
+    var int_match = margin.match(/\d+/);
+    var new_margin = parseInt(int_match[0]) + PAREN_INDENT_EM;
+    YAHOO.util.Dom.setStyle(row, 'margin-left', new_margin + 'em');
+    YAHOO.util.Dom.removeClass('cp_container', 'bz_default_hidden');
+}
+
+function custom_search_close_paren() {
+    var new_row = custom_search_new_row();
+    
+    // We need to up the new row's id by one more, because we're going
+    // to insert a "CP" before it.
+    var id = _cs_fix_ids(new_row);
+
+    var margin = YAHOO.util.Dom.getStyle(new_row, 'margin-left');
+    var int_match = margin.match(/\d+/);
+    var new_margin = parseInt(int_match[0]) - PAREN_INDENT_EM;
+    YAHOO.util.Dom.setStyle(new_row, 'margin-left', new_margin + 'em');
+
+    var paren_row = new_row.cloneNode(false);
+    paren_row.id = null;
+    paren_row.innerHTML = ')<input type="hidden" name="f' + (id - 1)
+                        + '" value="CP">';
+  
+    new_row.parentNode.insertBefore(paren_row, new_row);
+
+    if (new_margin == 0) {
+        YAHOO.util.Dom.addClass('cp_container', 'bz_default_hidden');
+    }
+}
+
+
+function _cs_fix_ids(parent, preserve_values) {
+    // Update the label of the checkbox.
+    var label = YAHOO.util.Dom.getElementBy(function() { return true },
+                                            'label', parent);
+    var id_match = label.htmlFor.match(/\d+$/);
+    var id = parseInt(id_match[0]) + 1;
+    label.htmlFor = label.htmlFor.replace(/\d+$/, id);
+
+    // Sets all the inputs in the parent back to their default
+    // and fixes their id.
+    var fields =
+        YAHOO.util.Dom.getElementsByClassName('custom_search_form_field', null,
+                                              parent);
+    for (var i = 0; i < fields.length; i++) {
+        var field = fields[i];
+
+        if (!preserve_values) {
+            if (field.type == "checkbox") {
+                field.checked = false;
+            }
+            else {
+                field.value = '';
+            }
+        }
+        
+        // Update the numeric id for the new row.
+        field.name = field.name.replace(/\d+$/, id);
+        field.id = field.name;
+    }
+    
+    return id;
+}
+
+function _remove_any_all(parent) {
+    var any_all = YAHOO.util.Dom.getElementsByClassName('any_all_select', null,
+                                                        parent);
+    if (any_all[0]) {
+        parent.removeChild(any_all[0]);
+        return any_all[0];
+    }
+    return null;
+}