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Edit File: quicksearch.js
/** * * JQuery QuickSearch - Hook up a form field to hide non-matching elements. * $Id: quicksearch.js 53 2009-01-07 02:52:03Z deveiant $ * * Author: Michael Granger <mgranger@laika.com> * */ jQuery.fn.quicksearch = function( target, searchElems, options ) { // console.debug( "Quicksearch fn" ); var settings = { delay: 250, clearButton: false, highlightMatches: false, focusOnLoad: false, noSearchResultsIndicator: null }; if ( options ) $.extend( settings, options ); return jQuery(this).each( function() { // console.debug( "Creating a new quicksearch on %o for %o", this, searchElems ); new jQuery.quicksearch( this, searchElems, settings ); }); }; jQuery.quicksearch = function( searchBox, searchElems, settings ) { var timeout; var boxdiv = $(searchBox).parents('div').eq(0); function init() { setupKeyEventHandlers(); focusOnLoad(); }; function setupKeyEventHandlers() { // console.debug( "Hooking up the 'keypress' event to %o", searchBox ); $(searchBox). unbind( 'keyup' ). keyup( function(e) { return onSearchKey( e.keyCode ); }); $(searchBox). unbind( 'keypress' ). keypress( function(e) { switch( e.which ) { // Execute the search on Enter, Tab, or Newline case 9: case 13: case 10: clearTimeout( timeout ); e.preventDefault(); doQuickSearch(); break; // Allow backspace case 8: return true; break; // Only allow valid search characters default: return validQSChar( e.charCode ); } }); }; function focusOnLoad() { if ( !settings.focusOnLoad ) return false; $(searchBox).focus(); }; function onSearchKey ( code ) { clearTimeout( timeout ); // console.debug( "...scheduling search." ); timeout = setTimeout( doQuickSearch, settings.delay ); }; function validQSChar( code ) { var c = String.fromCharCode( code ); return ( (c == ':') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') ); }; function doQuickSearch() { var searchText = searchBox.value; var pat = new RegExp( searchText, "im" ); var shownCount = 0; if ( settings.noSearchResultsIndicator ) { $('#' + settings.noSearchResultsIndicator).hide(); } // All elements start out hidden $(searchElems).each( function(index) { var str = $(this).text(); if ( pat.test(str) ) { shownCount += 1; $(this).fadeIn(); } else { $(this).hide(); } }); if ( shownCount == 0 && settings.noSearchResultsIndicator ) { $('#' + settings.noSearchResultsIndicator).slideDown(); } }; init(); };