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//
// MoinMoin commonly used JavaScript functions
//
// We keep here the state of the search box
searchIsDisabled = false;
function searchChange(e) {
// Update search buttons status according to search box content.
// Ignore empty or whitespace search term.
var value = e.value.replace(/\s+/, '');
if (value == '' || searchIsDisabled) {
searchSetDisabled(true);
} else {
searchSetDisabled(false);
}
}
function searchSetDisabled(flag) {
// Enable or disable search
document.getElementById('fullsearch').disabled = flag;
document.getElementById('titlesearch').disabled = flag;
}
function searchFocus(e) {
// Update search input content on focus
if (e.value == search_hint) {
e.value = '';
e.className = '';
searchIsDisabled = false;
}
}
function searchBlur(e) {
// Update search input content on blur
if (e.value == '') {
e.value = search_hint;
e.className = 'disabled';
searchIsDisabled = true;
}
}
function actionsMenuInit(title) {
// Initialize action menu
for (i = 0; i < document.forms.length; i++) {
var form = document.forms[i];
if (form.className == 'actionsmenu') {
// Check if this form needs update
var div = form.getElementsByTagName('div')[0];
var label = div.getElementsByTagName('label')[0];
if (label) {
// This is the first time: remove label and do buton.
div.removeChild(label);
var dobutton = div.getElementsByTagName('input')[0];
div.removeChild(dobutton);
// and add menu title
var select = div.getElementsByTagName('select')[0];
var item = document.createElement('option');
item.appendChild(document.createTextNode(title));
item.value = 'show';
select.insertBefore(item, select.options[0]);
select.selectedIndex = 0;
}
}
}
}
// use this instead of assigning to window.onload directly:
function addLoadEvent(func) {
// alert("addLoadEvent " + func)
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function() {
oldonload();
func();
}
}
}
function can_use_gui_editor() {
var sAgent = navigator.userAgent.toLowerCase() ;
// Internet Explorer
if ( sAgent.indexOf("msie") != -1 && sAgent.indexOf("mac") == -1 && sAgent.indexOf("opera") == -1 )
{
var sBrowserVersion = navigator.appVersion.match(/MSIE (.\..)/)[1] ;
return ( sBrowserVersion >= 5.5 ) ;
}
// Gecko
if ( navigator.product == "Gecko" && navigator.productSub >= 20030210 )
return true ;
// Opera
if ( this.EnableOpera )
{
var aMatch = sAgent.match( /^opera\/(\d+\.\d+)/ ) ;
if ( aMatch && aMatch[1] >= 9.0 )
return true ;
}
// Safari
if ( this.EnableSafari && sAgent.indexOf( 'safari' ) != -1 )
return ( sAgent.match( /safari\/(\d+)/ )[1] >= 312 ) ; // Build must be at least 312 (1.3)
return false ;
}
function update_edit_links() {
// Update editlink according if if the browser is compatible
if (can_use_gui_editor() == false){
//alert("update_edit_links: can't use gui editor");
return;
}
var editlinks = document.getElementsByName("editlink");
for (i = 0; i < editlinks.length; i++) {
var link = editlinks[i];
href = link.href.replace('editor=textonly','editor=guipossible');
link.href = href;
//alert("update_edit_links: modified to guipossible");
}
}
function add_gui_editor_links() {
// Add gui editor link after the text editor link
// If the variable is not set or browser is not compatible, exit
try {gui_editor_link_href}
catch (e) {
//alert("add_gui_editor_links: gui_editor_link_href not here");
return
}
if (can_use_gui_editor() == false){
//alert("add_gui_editor_links: can't use gui_editor");
return;
}
var all = document.getElementsByName('texteditlink');
for (i = 0; i < all.length; i++) {
var textEditorLink = all[i];
// Create a list item with a link
var guiEditorLink = document.createElement('a');
guiEditorLink.href = gui_editor_link_href;
var text = document.createTextNode(gui_editor_link_text);
guiEditorLink.appendChild(text);
var listItem = document.createElement('li')
listItem.appendChild(guiEditorLink);
// Insert in the editbar
var editbar = textEditorLink.parentNode.parentNode
var nextListItem = textEditorLink.parentNode.nextSibling;
editbar.insertBefore(listItem, nextListItem);
//alert("add_gui_editor_links: added gui editor link");
}
}
function show_switch2gui() {
// Show switch to gui editor link if the browser is compatible
if (can_use_gui_editor() == false) return;
var switch2gui = document.getElementById('switch2gui')
if (switch2gui) {
switch2gui.style.display = 'inline';
}
}
function toggleComments() {
// Toggle visibility of every tag with class == *comment*
var all = document.getElementsByTagName('*');
for (i = 0; i < all.length; i++){
el = all[i];
if ( el.className.indexOf('comment') >= 0 ){
if ( el.style.display != 'none' ) {
el.style.display = 'none';
} else {
el.style.display = '';
}
}
}
}
function show_toggleComments() {
// Show edit bar item "ToggleComments" if inline comments exist on this page
var all = document.getElementsByTagName('*');
var count = 0;
for (i = 0; i < all.length; i++){
el = all[i];
if ( el.className.indexOf('comment') >= 0 ){
count++;
}
}
if (count > 0) {
for (i = 0; i < all.length; i++){
el = all[i];
if ( el.className == 'toggleCommentsButton' ){
el.style.display = 'inline';
}
}
}
}
function load() {
// Do not name this "onload", it does not work with IE :-)
// TODO: create separate onload for each type of view and set the
// correct function name in the html.
// e.g <body onlod='editor_onload()'>
// login focus
if (document.forms['loginform']) {
document.forms['loginform'].elements['name'].focus();
}
// Page view stuff
update_edit_links();
add_gui_editor_links();
// Editor stuff
show_switch2gui();
// Disable menu item "ToggleComments" if no inline comments exist
show_toggleComments();
}
function before_unload(evt) {
// TODO: Better to set this in the editor html, as it does not make
// sense elsehwere.
// confirmleaving is available when editing
try {return confirmleaving();}
catch (e) {}
}
// Initialize after loading the page
addLoadEvent(load)
// Catch before unloading the page
window.onbeforeunload = before_unload