skins/common/ajaxsearch.js

   1 // remote scripting library
   2 // (c) copyright 2005 modernmethod, inc
   3
   4 var started;
   5 var typing;
   6 var memory=null;
   7 var body=null;
   8 var oldbody=null;
   9
  10 // Remove the typing barrier to allow call() to complete
  11 function Search_doneTyping()
  12 {
  13         typing=false;
  14 }
  15
  16 // Wait 500ms to run call()
  17 function Searching_Go()
  18 {
  19         setTimeout("Searching_Call()", 500);
  20 }
  21
  22 // If the user is typing wait until they are done.
  23 function Search_Typing() {
  24         started=true;
  25         typing=true;
  26         window.status = "Waiting until you're done typing...";
  27         setTimeout("Search_doneTyping()", 500);
  28
  29         // I believe these are needed by IE for when the users press return?
  30         if (window.event)
  31         {
  32                 if (event.keyCode == 13)
  33                 {
  34                         event.cancelBubble = true;
  35                         event.returnValue = false;
  36                 }
  37         }
  38 }
  39
  40 // Set the body div to the results
  41 function Searching_SetResult(result)
  42 {
  43         //body.innerHTML = result;
  44         t = document.getElementById("searchTarget");
  45         if ( t == null ) {
  46                 oldbody=body.innerHTML;
  47                 body.innerHTML= '<div id="searchTargetContainer"><div id="searchTarget" ></div></div>' ;
  48                 t = document.getElementById("searchTarget");
  49         }
  50         t.innerHTML = result;
  51         t.style.display='block';
  52 }
  53
  54 function Searching_Hide_Results()
  55 {
  56         t = document.getElementById("searchTarget");
  57         t.style.display='none';
  58         body.innerHTML = oldbody;
  59 }
  60
  61
  62 // This will call the php function that will eventually
  63 // return a results table
  64 function Searching_Call()
  65 {
  66         var x;
  67         Searching_Go();
  68
  69         //Don't proceed if user is typing
  70         if (typing)
  71                 return;
  72
  73         x = document.getElementById("searchInput").value;
  74
  75         // Don't search again if the query is the same
  76         if (x==memory)
  77                 return;
  78
  79         memory=x;
  80         if (started) {
  81                 // Don't search for blank or < 3 chars.
  82                 if ((x=="") || (x.length < 3))
  83                 {
  84                         return;
  85                 }
  86                 x_wfSajaxSearch(x, Searching_SetResult);
  87         }
  88 }
  89
  90 function x_wfSajaxSearch() {
  91         sajax_do_call( "wfSajaxSearch", x_wfSajaxSearch.arguments );
  92 }
  93
  94
  95 //Initialize
  96 function sajax_onload() {
  97         x = document.getElementById( 'searchInput' );
  98         x.onkeypress= function() { Search_Typing(); };
  99         Searching_Go();
 100         body = document.getElementById("content");
 101 }