summaryrefslogtreecommitdiffstats
path: root/js/custom-search.js
blob: 80015044083a2010faadeaefb8038515c1616e09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
/* 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;
var ANY_ALL_SELECT_CLASS = 'any_all_select';

// When somebody chooses to "Hide Advanced Features" for Custom Search,
// we don't want to hide "Not" checkboxes if they've been checked. We
// accomplish this by removing the custom_search_advanced class from Not
// checkboxes when they are checked.
//
// We never add the custom_search_advanced class back. If we did, TUI
// would get confused in this case: Check Not, Hide Advanced Features,
// Uncheck Not, Show Advanced Features. (It hides "Not" when it shouldn't.)
function custom_search_not_changed(id) {
    var container = document.getElementById('custom_search_not_container_' + id);
    YAHOO.util.Dom.removeClass(container, 'custom_search_advanced');
}

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 old_any_all = _remove_any_all(row);
    if (old_any_all) {
        var any_all_row = row.cloneNode(false);
        any_all_row.id = null;
        any_all_row.appendChild(old_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 any_all_container = document.createElement('div');
    YAHOO.util.Dom.addClass(any_all_container, ANY_ALL_SELECT_CLASS);
    var j_top = document.getElementById('j_top');
    var any_all = j_top.cloneNode(true);
    any_all.name = 'j' + prev_id;
    any_all.id = any_all.name;
    any_all_container.appendChild(any_all);
    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_CLASS, null, parent);
    if (any_all[0]) {
        parent.removeChild(any_all[0]);
        return any_all[0];
    }
    return null;
}