User:Lieutenant S. Reznov/common.js
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/*
function draft_tab(){
var texts = {
// tab id : [ label, hover-text, access-key (c if tab comes first, 3 if last) ]
'ca-nstab-main': ['Entry', 'View the dictionary entry', 'c'],
'ca-nstab-draft': ['Draft', 'View the draft page', '3'],
'ca-nstab-template': ['Template', 'View the template', 'c'],
'ca-nstab-documentation': ['Documentation', 'View the documentation', '3']
}
var lookup = new Object(); // {page-title: tab-node} these are looked up and changed to red if missing.
// Returns [id-of-portlet, node-to-insert-before or null] for inserting the tab.
function get_insert_position(id) {
var portlet = document.getElementById('p-namespaces') ? 'p-namespaces' : 'p-cactions';
var insbef = null;
if (texts[id][2] == 'c') { // otherwise '3'
insbef = document.getElementById(portlet).getElementsByTagName('ul')[0].firstChild;
} else if (portlet == 'p-cactions' ) { // 'last' in Monobook means "before Edit"
var insbef = document.getElementById('ca-edit');
if(! insbef) insbef = document.getElementById('ca-viewsource');
}
return [portlet, insbef];
}
// Add a new namespace with addPortletLink using the lookup table above.
function add_namespace_tab(page, id) {
var insert = get_insert_position(id);
mw.util.addPortletLink( insert[0], mw.util.wikiGetlink( page ), texts[id][0], id, texts[id][1], texts[id][2], insert[1] );
if (page == wgPageName) { // Can by-pass lookup
var tab = document.getElementById(id);
tab.className = 'selected';
if (wgArticleId == 0) {
make_tab_red(tab);
}
} else { // lookup the redness with the ajax below
lookup[page]=document.getElementById(id);
}
}
// Replace the two current tabs with new ones, used when in the third namespace.
function change_main_tabs(old_id, new_id, talk_page) {
// Remove old tab.
var ct = document.getElementById(old_id);
ct.parentNode.removeChild(ct);
// Add new tab.
add_namespace_tab(wgPageName, new_id);
// Change destination of talk tab.
var dt = document.getElementById('ca-talk');
var a = dt.getElementsByTagName('a')[0]
a.setAttribute('href', mw.util.wikiGetlink( talk_page ));
lookup[talk_page] = dt;
if(dt.className) dt.className = dt.className.replace('new','');
}
// Change a blue-link to a red-link
function make_tab_red(tab){
tab.className = tab.className+' new';
var a = tab.getElementsByTagName('a')[0];
var href = a.getAttribute('href');
a.setAttribute('href',href+(href.indexOf('?')>0?'&':'?')+'action=edit&redlink=1');
}
if( wgCanonicalNamespace == 'Draft' ){
change_main_tabs('ca-nstab-draft', 'ca-nstab-draft', 'Talk:' + wgTitle);
add_namespace_tab(wgTitle, 'ca-nstab-main');
}else if( wgCanonicalNamespace == '' || wgCanonicalNamespace == 'Talk' ){
add_namespace_tab('Draft:'+wgTitle, 'ca-nstab-draft');
}else if( wgCanonicalNamespace == 'Template' && /\/doc$/.test(wgTitle) ){
var baseTitle = wgTitle.replace(/\/doc$/, "");
change_main_tabs('ca-nstab-template', 'ca-nstab-documentation', 'Template talk:' + baseTitle);
add_namespace_tab('Template:' + baseTitle, 'ca-nstab-template');
}else if( wgCanonicalNamespace == 'Template' || wgCanonicalNamespace == 'Template_talk' ){
add_namespace_tab('Template:'+wgTitle+'/doc', 'ca-nstab-documentation');
}else{ //Nothing to see here...
return false;
}
//Now check for red pages - would be nicer to use MwJsApi() from editor.js, but possible race-condition
// [[mw:RL/JD]]: sajax_init_object is deprecated. Use $.ajax, $.getJSON and/or $.get
var ajaxer = sajax_init_object();
if(! ajaxer) return false;
var url = wgScriptPath+ '/api.php?format=json&action=query&prop=info&titles=';
var spl = '';
for(var page in lookup){
url+=spl+encodeURIComponent(page);
spl='|';
}
ajaxer.onreadystatechange = function(){
if( ajaxer.readyState == 4 ){
if( ajaxer.status == 200 ){
var resps = eval('(' + ajaxer.responseText + ')');
for (var x in resps.query.pages) {
if (Number(x) < 0) {
make_tab_red(lookup[resps.query.pages[x].title]);
}
}
}
}
}
ajaxer.open("GET", url);
ajaxer.send('');
}
jQuery(document).ready( draft_tab );