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bugzilla-4intranet/js/field.js

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JavaScript
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/* 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 Everything Solved, Inc.
* Portions created by Everything Solved are Copyright (C) 2007 Everything
* Solved, Inc. All Rights Reserved.
*
* Contributor(s): Max Kanat-Alexander <mkanat@bugzilla.org>
* Guy Pyrzak <guy.pyrzak@gmail.com>
*/
/* This library assumes that the needed YUI libraries have been loaded
already. */
function createCalendar(name) {
var cal = new YAHOO.widget.Calendar('calendar_' + name,
'con_calendar_' + name);
YAHOO.bugzilla['calendar_' + name] = cal;
var field = document.getElementById(name);
cal.selectEvent.subscribe(setFieldFromCalendar, field, false);
updateCalendarFromField(field);
cal.render();
}
/* The onclick handlers for the button that shows the calendar. */
function showCalendar(field_name) {
var calendar = YAHOO.bugzilla["calendar_" + field_name];
var field = document.getElementById(field_name);
var button = document.getElementById('button_calendar_' + field_name);
bz_overlayBelow(calendar.oDomContainer, field);
calendar.show();
button.onclick = function() { hideCalendar(field_name); };
// Because of the way removeListener works, this has to be a function
// attached directly to this calendar.
calendar.bz_myBodyCloser = function(event) {
var container = this.oDomContainer;
var target = YAHOO.util.Event.getTarget(event);
if (target != container && target != button
&& !YAHOO.util.Dom.isAncestor(container, target))
{
hideCalendar(field_name);
}
};
// If somebody clicks outside the calendar, hide it.
YAHOO.util.Event.addListener(document.body, 'click',
calendar.bz_myBodyCloser, calendar, true);
// Make Esc close the calendar.
calendar.bz_escCal = function (event) {
var key = YAHOO.util.Event.getCharCode(event);
if (key == 27) {
hideCalendar(field_name);
}
};
YAHOO.util.Event.addListener(document.body, 'keydown', calendar.bz_escCal);
}
function hideCalendar(field_name) {
var cal = YAHOO.bugzilla["calendar_" + field_name];
cal.hide();
var button = document.getElementById('button_calendar_' + field_name);
button.onclick = function() { showCalendar(field_name); };
YAHOO.util.Event.removeListener(document.body, 'click',
cal.bz_myBodyCloser);
YAHOO.util.Event.removeListener(document.body, 'keydown', cal.bz_escCal);
}
/* This is the selectEvent for our Calendar objects on our custom
* DateTime fields.
*/
function setFieldFromCalendar(type, args, date_field) {
var dates = args[0];
var setDate = dates[0];
// We can't just write the date straight into the field, because there
// might already be a time there.
var timeRe = /\b(\d{1,2}):(\d\d)(?::(\d\d))?/;
var currentTime = timeRe.exec(date_field.value);
var d = new Date(setDate[0], setDate[1] - 1, setDate[2]);
if (currentTime) {
d.setHours(currentTime[1], currentTime[2]);
if (currentTime[3]) {
d.setSeconds(currentTime[3]);
}
}
var year = d.getFullYear();
// JavaScript's "Date" represents January as 0 and December as 11.
var month = d.getMonth() + 1;
if (month < 10) month = '0' + String(month);
var day = d.getDate();
if (day < 10) day = '0' + String(day);
var dateStr = year + '-' + month + '-' + day;
if (currentTime) {
var minutes = d.getMinutes();
if (minutes < 10) minutes = '0' + String(minutes);
var seconds = d.getSeconds();
if (seconds > 0 && seconds < 10) {
seconds = '0' + String(seconds);
}
dateStr = dateStr + ' ' + d.getHours() + ':' + minutes;
if (seconds) dateStr = dateStr + ':' + seconds;
}
date_field.value = dateStr;
hideCalendar(date_field.id);
}
/* Sets the calendar based on the current field value.
*/
function updateCalendarFromField(date_field) {
var dateRe = /(\d\d\d\d)-(\d\d?)-(\d\d?)/;
var pieces = dateRe.exec(date_field.value);
if (pieces) {
var cal = YAHOO.bugzilla["calendar_" + date_field.id];
cal.select(new Date(pieces[1], pieces[2] - 1, pieces[3]));
var selectedArray = cal.getSelectedDates();
var selected = selectedArray[0];
cal.cfg.setProperty("pagedate", (selected.getMonth() + 1) + '/'
+ selected.getFullYear());
cal.render();
}
}
/* Hide input fields and show the text with (edit) next to it */
function hideEditableField( container, input, action, field_id, original_value ) {
YAHOO.util.Dom.removeClass(container, 'bz_default_hidden');
YAHOO.util.Dom.addClass(input, 'bz_default_hidden');
YAHOO.util.Event.addListener(action, 'click', showEditableField,
new Array(container, input));
if(field_id != ""){
YAHOO.util.Event.addListener(window, 'load', checkForChangedFieldValues,
new Array(container, input, field_id, original_value));
}
}
/* showEditableField (e, ContainerInputArray)
* Function hides the (edit) link and the text and displays the input
*
* var e: the event
* var ContainerInputArray: An array containing the (edit) and text area and the input being displayed
* var ContainerInputArray[0]: the conainer that will be hidden usually shows the (edit) text
* var ContainerInputArray[1]: the input area and label that will be displayed
*
*/
function showEditableField (e, ContainerInputArray) {
var inputs = new Array();
var inputArea = YAHOO.util.Dom.get(ContainerInputArray[1]);
if ( ! inputArea ){
YAHOO.util.Event.preventDefault(e);
return;
}
YAHOO.util.Dom.addClass(ContainerInputArray[0], 'bz_default_hidden');
YAHOO.util.Dom.removeClass(inputArea, 'bz_default_hidden');
if ( inputArea.tagName.toLowerCase() == "input" ) {
inputs.push(inputArea);
} else {
inputs = inputArea.getElementsByTagName('input');
}
if ( inputs.length > 0 ) {
// focus on the first field, this makes it easier to edit
inputs[0].focus();
inputs[0].select();
}
YAHOO.util.Event.preventDefault(e);
}
/* checkForChangedFieldValues(e, array )
* Function checks if after the autocomplete by the browser if the values match the originals.
* If they don't match then hide the text and show the input so users don't get confused.
*
* var e: the event
* var ContainerInputArray: An array containing the (edit) and text area and the input being displayed
* var ContainerInputArray[0]: the conainer that will be hidden usually shows the (edit) text
* var ContainerInputArray[1]: the input area and label that will be displayed
* var ContainerInputArray[2]: the field that is on the page, might get changed by browser autocomplete
* var ContainerInputArray[3]: the original value from the page loading.
*
*/
function checkForChangedFieldValues(e, ContainerInputArray ) {
var el = document.getElementById(ContainerInputArray[2]);
var unhide = false;
if ( el ) {
if ( el.value != ContainerInputArray[3] ||
( el.value == "" && el.id != "alias") ) {
unhide = true;
}
else {
var set_default = document.getElementById("set_default_" +
ContainerInputArray[2]);
if ( set_default ) {
if(set_default.checked){
unhide = true;
}
}
}
}
if(unhide){
YAHOO.util.Dom.addClass(ContainerInputArray[0], 'bz_default_hidden');
YAHOO.util.Dom.removeClass(ContainerInputArray[1], 'bz_default_hidden');
}
}
function hideAliasAndSummary(short_desc_value, alias_value) {
// check the short desc field
hideEditableField( 'summary_alias_container','summary_alias_input',
'editme_action','short_desc', short_desc_value);
// check that the alias hasn't changed
var bz_alias_check_array = new Array('summary_alias_container',
'summary_alias_input', 'alias', alias_value);
YAHOO.util.Event.addListener( window, 'load', checkForChangedFieldValues,
bz_alias_check_array);
}
function showPeopleOnChange( field_id_list ) {
for(var i = 0; i < field_id_list.length; i++) {
YAHOO.util.Event.addListener( field_id_list[i],'change', showEditableField,
new Array('bz_qa_contact_edit_container',
'bz_qa_contact_input'));
YAHOO.util.Event.addListener( field_id_list[i],'change',showEditableField,
new Array('bz_assignee_edit_container',
'bz_assignee_input'));
}
}
function assignToDefaultOnChange(field_id_list) {
showPeopleOnChange( field_id_list );
for(var i = 0; i < field_id_list.length; i++) {
YAHOO.util.Event.addListener( field_id_list[i],'change', setDefaultCheckbox,
'set_default_assignee');
YAHOO.util.Event.addListener( field_id_list[i],'change',setDefaultCheckbox,
'set_default_qa_contact');
}
}
function initDefaultCheckbox(field_id){
YAHOO.util.Event.addListener( 'set_default_' + field_id,'change', boldOnChange,
'set_default_' + field_id);
YAHOO.util.Event.addListener( window,'load', checkForChangedFieldValues,
new Array( 'bz_' + field_id + '_edit_container',
'bz_' + field_id + '_input',
'set_default_' + field_id ,'1'));
YAHOO.util.Event.addListener( window, 'load', boldOnChange,
'set_default_' + field_id );
}
function showHideStatusItems(e, dupArrayInfo) {
var el = document.getElementById('bug_status');
// finish doing stuff based on the selection.
if ( el ) {
showDuplicateItem(el);
YAHOO.util.Dom.addClass('resolution_settings', 'bz_default_hidden');
if (document.getElementById('resolution_settings_warning')) {
YAHOO.util.Dom.addClass('resolution_settings_warning',
'bz_default_hidden');
}
YAHOO.util.Dom.addClass('duplicate_display', 'bz_default_hidden');
if ( el.value == dupArrayInfo[1] && dupArrayInfo[0] == "is_duplicate" ) {
YAHOO.util.Dom.removeClass('resolution_settings',
'bz_default_hidden');
YAHOO.util.Dom.removeClass('resolution_settings_warning',
'bz_default_hidden');
}
else if ( bz_isValueInArray(close_status_array, el.value) ) {
// hide duplicate and show resolution
YAHOO.util.Dom.removeClass('resolution_settings',
'bz_default_hidden');
YAHOO.util.Dom.removeClass('resolution_settings_warning',
'bz_default_hidden');
}
}
}
function showDuplicateItem(e) {
var resolution = document.getElementById('resolution');
var bug_status = document.getElementById('bug_status');
var dup_id = document.getElementById('dup_id');
if (resolution) {
if (resolution.value == 'DUPLICATE' && bz_isValueInArray( close_status_array, bug_status.value) ) {
// hide resolution show duplicate
YAHOO.util.Dom.removeClass('duplicate_settings',
'bz_default_hidden');
YAHOO.util.Dom.addClass('dup_id_discoverable', 'bz_default_hidden');
dup_id.focus();
dup_id.select();
}
else {
YAHOO.util.Dom.addClass('duplicate_settings', 'bz_default_hidden');
YAHOO.util.Dom.removeClass('dup_id_discoverable',
'bz_default_hidden');
dup_id.blur();
}
}
YAHOO.util.Event.preventDefault(e); //prevents the hyperlink from going to the url in the href.
}
function setResolutionToDuplicate(e, duplicate_or_move_bug_status) {
var status = document.getElementById('bug_status');
var resolution = document.getElementById('resolution');
YAHOO.util.Dom.addClass('dup_id_discoverable', 'bz_default_hidden');
status.value = duplicate_or_move_bug_status;
resolution.value = "DUPLICATE";
showHideStatusItems("", ["",""]);
YAHOO.util.Event.preventDefault(e);
}
function setDefaultCheckbox(e, field_id ) {
var el = document.getElementById(field_id);
var elLabel = document.getElementById(field_id + "_label");
if( el && elLabel ) {
el.checked = "true";
YAHOO.util.Dom.setStyle(elLabel, 'font-weight', 'bold');
}
}
function boldOnChange(e, field_id){
var el = document.getElementById(field_id);
var elLabel = document.getElementById(field_id + "_label");
if( el && elLabel ) {
if( el.checked ){
YAHOO.util.Dom.setStyle(elLabel, 'font-weight', 'bold');
}
else{
YAHOO.util.Dom.setStyle(elLabel, 'font-weight', 'normal');
}
}
}
function updateCommentTagControl(checkbox, form) {
if (checkbox.checked) {
form.comment.className='bz_private';
} else {
form.comment.className='';
}
}
/**
* Says that a field should only be displayed when another field has
* a certain value. May only be called after the controller has already
* been added to the DOM.
*/
function showFieldWhen(controlled_id, controller_id, value) {
var controller = document.getElementById(controller_id);
// Note that we don't get an object for "controlled" here, because it
// might not yet exist in the DOM. We just pass along its id.
YAHOO.util.Event.addListener(controller, 'change',
handleVisControllerValueChange, [controlled_id, controller, value]);
}
/**
* Called by showFieldWhen when a field's visibility controller
* changes values.
*/
function handleVisControllerValueChange(e, args) {
var controlled_id = args[0];
var controller = args[1];
var value = args[2];
var label_container =
document.getElementById('field_label_' + controlled_id);
var field_container =
document.getElementById('field_container_' + controlled_id);
if (bz_valueSelected(controller, value)) {
YAHOO.util.Dom.removeClass(label_container, 'bz_hidden_field');
YAHOO.util.Dom.removeClass(field_container, 'bz_hidden_field');
}
else {
YAHOO.util.Dom.addClass(label_container, 'bz_hidden_field');
YAHOO.util.Dom.addClass(field_container, 'bz_hidden_field');
}
}
function showValueWhen(controlled_field_id, controlled_value_ids,
controller_field_id, controller_value_id)
{
var controller_field = document.getElementById(controller_field_id);
// Note that we don't get an object for the controlled field here,
// because it might not yet exist in the DOM. We just pass along its id.
YAHOO.util.Event.addListener(controller_field, 'change',
handleValControllerChange, [controlled_field_id, controlled_value_ids,
controller_field, controller_value_id]);
}
function handleValControllerChange(e, args) {
var controlled_field = document.getElementById(args[0]);
var controlled_value_ids = args[1];
var controller_field = args[2];
var controller_value_id = args[3];
var controller_item = document.getElementById(
_value_id(controller_field.id, controller_value_id));
for (var i = 0; i < controlled_value_ids.length; i++) {
var item = getPossiblyHiddenOption(controlled_field,
controlled_value_ids[i]);
if (item.disabled && controller_item && controller_item.selected) {
item = showOptionInIE(item, controlled_field);
YAHOO.util.Dom.removeClass(item, 'bz_hidden_option');
item.disabled = false;
}
else if (!item.disabled) {
YAHOO.util.Dom.addClass(item, 'bz_hidden_option');
if (item.selected) {
item.selected = false;
bz_fireEvent(controlled_field, 'change');
}
item.disabled = true;
hideOptionInIE(item, controlled_field);
}
}
}
// A convenience function to generate the "id" tag of an <option>
// based on the numeric id that Bugzilla uses for that value.
function _value_id(field_name, id) {
return 'v' + id + '_' + field_name;
}
/*********************************/
/* Code for Hiding Options in IE */
/*********************************/
/* IE 7 and below (and some other browsers) don't respond to "display: none"
* on <option> tags. However, you *can* insert a Comment Node as a
* child of a <select> tag. So we just insert a Comment where the <option>
* used to be. */
var ie_hidden_options = new Array();
function hideOptionInIE(anOption, aSelect) {
if (browserCanHideOptions(aSelect)) return;
var commentNode = document.createComment(anOption.value);
commentNode.id = anOption.id;
// This keeps the interface of Comments and Options the same for
// our other functions.
commentNode.disabled = true;
// replaceChild is very slow on IE in a <select> that has a lot of
// options, so we use replaceNode when we can.
if (anOption.replaceNode) {
anOption.replaceNode(commentNode);
}
else {
aSelect.replaceChild(commentNode, anOption);
}
// Store the comment node for quick access for getPossiblyHiddenOption
if (!ie_hidden_options[aSelect.id]) {
ie_hidden_options[aSelect.id] = new Array();
}
ie_hidden_options[aSelect.id][anOption.id] = commentNode;
}
function showOptionInIE(aNode, aSelect) {
if (browserCanHideOptions(aSelect)) return aNode;
// We do this crazy thing with innerHTML and createElement because
// this is the ONLY WAY that this works properly in IE.
var optionNode = document.createElement('option');
optionNode.innerHTML = aNode.data;
optionNode.value = aNode.data;
optionNode.id = aNode.id;
// replaceChild is very slow on IE in a <select> that has a lot of
// options, so we use replaceNode when we can.
if (aNode.replaceNode) {
aNode.replaceNode(optionNode);
}
else {
aSelect.replaceChild(optionNode, aNode);
}
delete ie_hidden_options[aSelect.id][optionNode.id];
return optionNode;
}
function initHidingOptionsForIE(select_name) {
var aSelect = document.getElementById(select_name);
if (browserCanHideOptions(aSelect)) return;
for (var i = 0; ;i++) {
var item = aSelect.options[i];
if (!item) break;
if (item.disabled) {
hideOptionInIE(item, aSelect);
i--; // Hiding an option means that the options array has changed.
}
}
}
function getPossiblyHiddenOption(aSelect, optionId) {
// Works always for <option> tags, and works for commentNodes
// in IE (but not in Webkit).
var id = _value_id(aSelect.id, optionId);
var val = document.getElementById(id);
// This is for WebKit and other browsers that can't "display: none"
// an <option> and also can't getElementById for a commentNode.
if (!val && ie_hidden_options[aSelect.id]) {
val = ie_hidden_options[aSelect.id][id];
}
return val;
}
var browser_can_hide_options;
function browserCanHideOptions(aSelect) {
/* As far as I can tell, browsers that don't hide <option> tags
* also never have a X position for <option> tags, even if
* they're visible. This is the only reliable way I found to
* differentiate browsers. So we create a visible option, see
* if it has a position, and then remove it. */
if (typeof(browser_can_hide_options) == "undefined") {
var new_opt = bz_createOptionInSelect(aSelect, '', '');
var opt_pos = YAHOO.util.Dom.getX(new_opt);
aSelect.removeChild(new_opt);
if (opt_pos) {
browser_can_hide_options = true;
}
else {
browser_can_hide_options = false;
}
}
return browser_can_hide_options;
}
/* (end) option hiding code */
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