User:Dschwen/highlightredirects.js: Difference between revisions
Content deleted Content added
commit changes by User:Archanamiya |
yeah right. chill, it was only an exercise in XHR to begin with... |
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| Line 4: | Line 4: | ||
tab_redirects : null, |
tab_redirects : null, |
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status: null, |
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xhr : null, |
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todo : null, |
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num : { total:0, done:0, redir:0 }, |
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addStylesheetRule : function(tag, style) { |
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// |
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var ss = document.styleSheets[0]; |
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// Try to create an XMLHTTP request object for each tile |
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if (ss.insertRule) { |
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// with maximum browser compat. |
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ss.insertRule(tag + '{' + style + '}', ss.cssRules.length); |
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// code adapted from http://jibbering.com/2002/4/httprequest.html |
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} else if (ss.addRule) { |
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// |
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ss.addRule(tag, style); |
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createXMLHTTP : function() |
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{ |
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var i, xhr; |
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/*@cc_on @*/ |
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/*@if (@_jscript_version >= 5) |
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// Internet Explorer (uses Conditional compilation) |
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// traps security blocked creation of the objects. |
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wmaDebug('Microsoft section'); |
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try { |
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xhr = new ActiveXObject("Msxml2.XMLHTTP"); |
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} catch (e) { |
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try { |
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xhr = new ActiveXObject("Microsoft.XMLHTTP"); |
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} catch (E) { |
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xhr = false; |
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} |
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} |
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@end @*/ |
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// Firefox, Konqueror, Safari, Mozilla |
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if (!xhr && typeof(XMLHttpRequest) != 'undefined') { |
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try { |
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xhr = new XMLHttpRequest(); |
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} catch (e) { |
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xhr = false; |
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} |
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} |
} |
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// ICE browser |
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if (!xhr && window.createRequest) { |
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try { |
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xhr = new window.createRequest(); |
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} catch (e) { |
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xhr = false; |
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} |
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} |
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return xhr; |
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}, |
}, |
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updateStatus : function() |
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{ |
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with( highlightRedirects ) |
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{ |
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status.nodeValue = ' (' + num.redir + '/' + num.done + '/' + num.total + ')'; |
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} |
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}, |
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// cross-browser event attachment (John Resig) |
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// http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html |
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addEvent : function ( obj, type, fn ) |
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{ |
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if (obj.addEventListener) |
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obj.addEventListener( type, fn, false ); |
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else if (obj.attachEvent) |
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{ |
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obj["e"+type+fn] = fn; |
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obj[type+fn] = function() { obj["e"+type+fn]( window.event ); } |
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obj.attachEvent( "on"+type, obj[type+fn] ); |
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} |
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}, |
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run : function() |
run : function() |
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{ |
{ |
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highlightRedirects.addStylesheetRule('a.mw-redirect', 'color:green'); |
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var links = document.getElementById('bodyContent').getElementsByTagName('a'); |
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var len = links.length; |
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var local = window.location.href + '#' |
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if( highlightRedirects.todo != null ) return; |
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highlightRedirects.todo = new Array(); |
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for( var key = 0; key < len; key++ ) |
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{ |
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if( links[key].href && |
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links[key].pathname && |
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links[key].pathname.substr(0,6) == '/wiki/' && |
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!( links[key].href.substr(0,local.length) == local ) && |
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!( links[key].pathname.substr(6,8) == 'Special:' ) ) |
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{ |
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highlightRedirects.todo[highlightRedirects.num.total] = |
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{ |
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link : links[key], |
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xhr : highlightRedirects.createXMLHTTP(), |
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func : new Function( |
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'var me = highlightRedirects.todo['+highlightRedirects.num.total+'];' + |
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'if(me.xhr.readyState==4) {' + |
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'var ro=eval("("+me.xhr.responseText+")");' + |
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'var redir=false;' + |
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'for( var k in ro.query.pages ) {' + |
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'if( typeof(ro.query.pages[k].redirect) != "undefined" ) redir=true;' + |
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'}' + |
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'if(redir) {' + |
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'me.link.style.color="green";' + |
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'highlightRedirects.num.redir++;' + |
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'}' + |
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'highlightRedirects.num.done++; highlightRedirects.updateStatus();' + |
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'}' |
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) |
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} |
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links[key].style.color = 'gray'; |
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with(highlightRedirects.todo[highlightRedirects.num.total]) |
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{ |
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xhr.open("GET", |
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"/w/api.php?action=query&prop=info&format=json&titles=" + |
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links[key].pathname.substr(6), true); |
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xhr.onreadystatechange = func; |
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xhr.send( null ); |
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} |
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highlightRedirects.num.total++; |
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} |
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} |
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}, |
}, |
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| Line 138: | Line 24: | ||
{ |
{ |
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tab_redirects = addPortletLink ('p-cactions', 'javascript:highlightRedirects.run();', 'redirects'); |
tab_redirects = addPortletLink ('p-cactions', 'javascript:highlightRedirects.run();', 'redirects'); |
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status = document.createTextNode(''); |
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tab_redirects.appendChild( status ); |
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if( document.getElementById('ca-history') ) |
if( document.getElementById('ca-history') ) |
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Revision as of 15:52, 14 April 2008
if (wgAction != 'edit' && wgCanonicalNamespace != 'Special')
{
var highlightRedirects = {
tab_redirects : null,
addStylesheetRule : function(tag, style) {
var ss = document.styleSheets[0];
if (ss.insertRule) {
ss.insertRule(tag + '{' + style + '}', ss.cssRules.length);
} else if (ss.addRule) {
ss.addRule(tag, style);
}
},
run : function()
{
highlightRedirects.addStylesheetRule('a.mw-redirect', 'color:green');
},
install : function()
{
with(highlightRedirects)
{
tab_redirects = addPortletLink ('p-cactions', 'javascript:highlightRedirects.run();', 'redirects');
if( document.getElementById('ca-history') )
document.getElementById('ca-history').parentNode.appendChild( tab_redirects );
}
}
};
//
// Hook up installation function
//
addOnloadHook(highlightRedirects.install);
}