394 lines
12 KiB
JavaScript
394 lines
12 KiB
JavaScript
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//
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// MoinMoin commonly used JavaScript functions
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//
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// We keep here the state of the search box
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searchIsDisabled = false;
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function searchChange(e) {
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// Update search buttons status according to search box content.
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// Ignore empty or whitespace search term.
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var value = e.value.replace(/\s+/, '');
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if (value == '' || searchIsDisabled) {
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searchSetDisabled(true);
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} else {
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searchSetDisabled(false);
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}
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}
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function searchSetDisabled(flag) {
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// Enable or disable search
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document.getElementById('fullsearch').disabled = flag;
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document.getElementById('titlesearch').disabled = flag;
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}
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function searchFocus(e) {
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// Update search input content on focus
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if (e.value == search_hint) {
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e.value = '';
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e.className = '';
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searchIsDisabled = false;
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}
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}
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function searchBlur(e) {
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// Update search input content on blur
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if (e.value == '') {
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e.value = search_hint;
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e.className = 'disabled';
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searchIsDisabled = true;
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}
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}
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function actionsMenuInit(title) {
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// Initialize action menu
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for (i = 0; i < document.forms.length; i++) {
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var form = document.forms[i];
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if (form.className == 'actionsmenu') {
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// Check if this form needs update
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var div = form.getElementsByTagName('div')[0];
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var label = div.getElementsByTagName('label')[0];
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if (label) {
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// This is the first time: remove label and do buton.
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div.removeChild(label);
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var dobutton = div.getElementsByTagName('input')[0];
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div.removeChild(dobutton);
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// and add menu title
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var select = div.getElementsByTagName('select')[0];
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var item = document.createElement('option');
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item.appendChild(document.createTextNode(title));
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item.value = 'show';
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select.insertBefore(item, select.options[0]);
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select.selectedIndex = 0;
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}
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}
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}
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}
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// use this instead of assigning to window.onload directly:
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function addLoadEvent(func) {
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// alert("addLoadEvent " + func)
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var oldonload = window.onload;
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if (typeof window.onload != 'function') {
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window.onload = func;
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} else {
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window.onload = function() {
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oldonload();
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func();
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}
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}
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}
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// copy from fckeditor browser check code (fckeditor.js:298, function : FCKeditor_IsCompatibleBrowser)
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function can_use_gui_editor() {
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var sAgent = navigator.userAgent.toLowerCase() ;
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// Internet Explorer 5.5+
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if ( /*@cc_on!@*/false && sAgent.indexOf("mac") == -1 )
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{
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var sBrowserVersion = navigator.appVersion.match(/MSIE (.\..)/)[1] ;
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return ( sBrowserVersion >= 5.5 ) ;
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}
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// Gecko (Opera 9 tries to behave like Gecko at this point).
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if ( navigator.product == "Gecko" && navigator.productSub >= 20030210 && !( typeof(opera) == 'object' && opera.postError ) )
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return true ;
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// Opera 9.50+
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if ( window.opera && window.opera.version && parseFloat( window.opera.version() ) >= 9.5 )
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return true ;
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/*
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// disable safari : until fck devteam fix http://dev.fckeditor.net/ticket/2333
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// Adobe AIR
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// Checked before Safari because AIR have the WebKit rich text editor
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// features from Safari 3.0.4, but the version reported is 420.
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if ( sAgent.indexOf( ' adobeair/' ) != -1 )
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return ( sAgent.match( / adobeair\/(\d+)/ )[1] >= 1 ) ; // Build must be at least v1
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// Safari 3+
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if ( sAgent.indexOf( ' applewebkit/' ) != -1 )
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return ( sAgent.match( / applewebkit\/(\d+)/ )[1] >= 522 ) ; // Build must be at least 522 (v3)
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*/
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return false ;
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}
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function update_edit_links() {
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// Update editlink according if the browser is compatible
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if (can_use_gui_editor() == false){
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//alert("update_edit_links: can't use gui editor");
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return;
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}
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var editlinks = document.getElementsByName("editlink");
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for (i = 0; i < editlinks.length; i++) {
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var link = editlinks[i];
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href = link.href.replace('editor=textonly','editor=guipossible');
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link.href = href;
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//alert("update_edit_links: modified to guipossible");
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}
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}
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function add_gui_editor_links() {
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// Add gui editor link after the text editor link
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// If the variable is not set or browser is not compatible, exit
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try {gui_editor_link_href}
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catch (e) {
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//alert("add_gui_editor_links: gui_editor_link_href not here");
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return
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}
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if (can_use_gui_editor() == false){
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//alert("add_gui_editor_links: can't use gui_editor");
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return;
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}
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var all = document.getElementsByName('texteditlink');
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for (i = 0; i < all.length; i++) {
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var textEditorLink = all[i];
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// Create a list item with a link
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var guiEditorLink = document.createElement('a');
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guiEditorLink.href = gui_editor_link_href;
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var text = document.createTextNode(gui_editor_link_text);
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guiEditorLink.appendChild(text);
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var listItem = document.createElement('li')
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listItem.appendChild(guiEditorLink);
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// Insert in the editbar
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var editbar = textEditorLink.parentNode.parentNode
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var nextListItem = textEditorLink.parentNode.nextSibling;
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editbar.insertBefore(listItem, nextListItem);
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//alert("add_gui_editor_links: added gui editor link");
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}
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}
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function show_switch2gui() {
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// Show switch to gui editor link if the browser is compatible
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if (can_use_gui_editor() == false) return;
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var switch2gui = document.getElementById('switch2gui')
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if (switch2gui) {
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switch2gui.style.display = 'inline';
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}
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}
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// for long documents with many comments this is expensive to calculate,
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// thus we keep it here:
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comments = null;
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function toggleComments() {
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// Toggle visibility of every tag with class "comment"
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for (i = 0; i < comments.length; i++){
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el = comments[i];
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if ( el.style.display != 'none' ) {
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el.style.display = 'none';
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} else {
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el.style.display = '';
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}
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}
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}
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function show_toggleComments() {
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// Show edit bar item for toggling inline comments on/off only if inline comments exist on the page
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comments = getElementsByClassName('comment', null, document);
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if (comments.length > 0) {
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var buttons = getElementsByClassName('toggleCommentsButton', null, document);
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for (i = 0; i < buttons.length; i++){
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el = buttons[i];
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el.style.display = '';
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}
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}
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}
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function load() {
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// Do not name this "onload", it does not work with IE :-)
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// TODO: create separate onload for each type of view and set the
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// correct function name in the html.
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// e.g <body onlod='editor_onload()'>
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// login focus
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if (document.forms['loginform']) {
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document.forms['loginform'].elements['name'].focus();
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}
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// Page view stuff
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update_edit_links();
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add_gui_editor_links();
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// Editor stuff
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show_switch2gui();
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// Enable menu item "ToggleComments" if inline comments exist
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show_toggleComments();
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// data browser widget
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dbw_hide_buttons();
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}
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function before_unload(evt) {
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// TODO: Better to set this in the editor html, as it does not make
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// sense elsehwere.
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// confirmleaving is available when editing
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try {return confirmleaving();}
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catch (e) {}
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}
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// Initialize after loading the page
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addLoadEvent(load)
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// Catch before unloading the page
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window.onbeforeunload = before_unload
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function dbw_update_search(dbw_id)
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{
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var table = document.getElementById(dbw_id+'table');
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var cell;
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var shown;
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var i
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var cols = table.rows[0].cells.length;
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var filter = new Array();
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var dofilter = new Array();
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var form = document.forms[dbw_id+'form'];
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for (i = 0; i < cols; i++) {
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dofilter[i] = false;
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if (form[dbw_id+'filter'+i]) {
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dofilter[i] = true;
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filter[i] = form[dbw_id+'filter'+i].value;
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if (filter[i] == '[all]')
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dofilter[i] = false;
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if (filter[i] == '[empty]')
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filter[i] = '';
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}
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}
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for (i = 1; i < table.rows.length; i++) {
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var show = true;
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for (col = 0; col < cols; col++) {
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if (!dofilter[col])
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continue;
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cell = table.rows[i].cells[col];
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if (filter[col] == '[notempty]') {
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if (cell.abbr == '') {
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show = false;
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break;
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}
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} else if (filter[col] != cell.abbr) {
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show = false;
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break;
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}
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}
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if (show)
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table.rows[i].style.display = '';
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else
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table.rows[i].style.display = 'none';
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}
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}
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function dbw_hide_buttons() {
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var form;
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var elem;
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var name;
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for (var fidx = 0; fidx < document.forms.length; fidx++) {
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form = document.forms[fidx];
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for (var eidx = 0; eidx < form.elements.length; eidx++) {
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elem = form.elements[eidx];
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name = elem.name;
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if (name) {
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if (name.indexOf('dbw.') >= 0 && name.substr(-7) == '.submit')
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elem.style.display = 'none';
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}
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}
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}
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}
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/* getElementsByClassName
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Developed by Robert Nyman, http://www.robertnyman.com
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Code/licensing: http://code.google.com/p/getelementsbyclassname/ (MIT license)
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Version: 1.0.1
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*/
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var getElementsByClassName = function (className, tag, elm){
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if (document.getElementsByClassName) {
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getElementsByClassName = function (className, tag, elm) {
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elm = elm || document;
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var elements = elm.getElementsByClassName(className),
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nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
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returnElements = [],
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current;
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for(var i=0, il=elements.length; i<il; i+=1){
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current = elements[i];
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if(!nodeName || nodeName.test(current.nodeName)) {
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returnElements.push(current);
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}
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}
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return returnElements;
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};
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}
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else if (document.evaluate) {
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getElementsByClassName = function (className, tag, elm) {
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tag = tag || "*";
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elm = elm || document;
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var classes = className.split(" "),
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classesToCheck = "",
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xhtmlNamespace = "http://www.w3.org/1999/xhtml",
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namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
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returnElements = [],
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elements,
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node;
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for(var j=0, jl=classes.length; j<jl; j+=1){
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classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
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}
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try {
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elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
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}
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catch (e) {
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elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
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}
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while ((node = elements.iterateNext())) {
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returnElements.push(node);
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}
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return returnElements;
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};
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}
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else {
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getElementsByClassName = function (className, tag, elm) {
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tag = tag || "*";
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elm = elm || document;
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var classes = className.split(" "),
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classesToCheck = [],
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elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
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current,
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returnElements = [],
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match;
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for(var k=0, kl=classes.length; k<kl; k+=1){
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classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
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}
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for(var l=0, ll=elements.length; l<ll; l+=1){
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current = elements[l];
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match = false;
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for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
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match = classesToCheck[m].test(current.className);
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if (!match) {
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break;
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}
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}
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if (match) {
|
||
|
|
returnElements.push(current);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return returnElements;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
return getElementsByClassName(className, tag, elm);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|