diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2006-10-11 18:12:39 +0000 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2006-10-11 18:12:39 +0000 |
commit | 183851b06bd6c52f3cae5375f433da720d410447 (patch) | |
tree | a477257decbf3360127f6739c2f9d0ec57a03d39 /skins/common/ajax.js |
MediaWiki 1.7.1 wiederhergestellt
Diffstat (limited to 'skins/common/ajax.js')
-rw-r--r-- | skins/common/ajax.js | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/skins/common/ajax.js b/skins/common/ajax.js new file mode 100644 index 00000000..90676548 --- /dev/null +++ b/skins/common/ajax.js @@ -0,0 +1,177 @@ +// remote scripting library +// (c) copyright 2005 modernmethod, inc +var sajax_debug_mode = false; +var sajax_request_type = "GET"; + +var started; +var typing; +var memory=null; +var body=null; +var oldbody=null; + +function sajax_debug(text) { + if (sajax_debug_mode) + alert("RSD: " + text) +} + + +function sajax_init_object() { + sajax_debug("sajax_init_object() called..") + var A; + try { + A=new ActiveXObject("Msxml2.XMLHTTP"); + } catch (e) { + try { + A=new ActiveXObject("Microsoft.XMLHTTP"); + } catch (oc) { + A=null; + } + } + if(!A && typeof XMLHttpRequest != "undefined") + A = new XMLHttpRequest(); + if (!A) + sajax_debug("Could not create connection object."); + return A; +} + + +function sajax_do_call(func_name, args) { + var i, x, n; + var uri; + var post_data; + uri = wgServer + "/" + wgScriptPath + "/index.php?action=ajax"; + if (sajax_request_type == "GET") { + if (uri.indexOf("?") == -1) + uri = uri + "?rs=" + escape(func_name); + else + uri = uri + "&rs=" + escape(func_name); + for (i = 0; i < args.length-1; i++) + uri = uri + "&rsargs[]=" + escape(args[i]); + //uri = uri + "&rsrnd=" + new Date().getTime(); + post_data = null; + } else { + post_data = "rs=" + escape(func_name); + for (i = 0; i < args.length-1; i++) + post_data = post_data + "&rsargs[]=" + escape(args[i]); + } + x = sajax_init_object(); + x.open(sajax_request_type, uri, true); + if (sajax_request_type == "POST") { + x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1"); + x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); + } + x.setRequestHeader("Pragma", "cache=yes"); + x.setRequestHeader("Cache-Control", "no-transform"); + x.onreadystatechange = function() { + if (x.readyState != 4) + return; + sajax_debug("received " + x.responseText); + var status; + var data; + status = x.responseText.charAt(0); + data = x.responseText.substring(2); + if (status == "-") + alert("Error: " + data); + else + args[args.length-1](data); + } + x.send(post_data); + sajax_debug(func_name + " uri = " + uri + "/post = " + post_data); + sajax_debug(func_name + " waiting.."); + delete x; +} + +// Remove the typing barrier to allow call() to complete +function Search_doneTyping() +{ + typing=false; +} + +// Wait 500ms to run call() +function Searching_Go() +{ + setTimeout("Searching_Call()", 500); +} + +// If the user is typing wait until they are done. +function Search_Typing() { + started=true; + typing=true; + window.status = "Waiting until you're done typing..."; + setTimeout("Search_doneTyping()", 500); + + // I believe these are needed by IE for when the users press return? + if (window.event) + { + if (event.keyCode == 13) + { + event.cancelBubble = true; + event.returnValue = false; + } + } +} + +// Set the body div to the results +function Searching_SetResult(result) +{ + //body.innerHTML = result; + t = document.getElementById("searchTarget"); + if ( t == null ) { + oldbody=body.innerHTML; + body.innerHTML= '<div id="searchTargetContainer"><div id="searchTarget" ></div></div>' ; + t = document.getElementById("searchTarget"); + } + t.innerHTML = result; + t.style.display='block'; +} + +function Searching_Hide_Results() +{ + t = document.getElementById("searchTarget"); + t.style.display='none'; + body.innerHTML = oldbody; +} + + +// This will call the php function that will eventually +// return a results table +function Searching_Call() +{ + var x; + Searching_Go(); + + //Don't proceed if user is typing + if (typing) + return; + + x = document.getElementById("searchInput").value; + + // Don't search again if the query is the same + if (x==memory) + return; + + memory=x; + if (started) { + // Don't search for blank or < 3 chars. + if ((x=="") || (x.length < 3)) + { + return; + } + x_wfSajaxSearch(x, Searching_SetResult); + } +} + +function x_wfSajaxSearch() { + sajax_do_call( "wfSajaxSearch", x_wfSajaxSearch.arguments ); +} + + +//Initialize +function sajax_onload() { + x = document.getElementById( 'searchInput' ); + x.onkeypress= function() { Search_Typing(); }; + Searching_Go(); + body = document.getElementById("content"); +} + +hookEvent("load", sajax_onload); |