/*----------------------------------------- /////////////////////////////////////////// HIGHLIGHT SEARCH TEXT QUERY IN ROBOHELP X5 November 19,2004-- Created by Calvin Ly-- /////////////////////////////////////////// -----------------------------------------*/ /*---------------------------------- Get Location of the Search Form Page For some reason, the location of the frames switches when you go back and forth from different sections ------------------------------------*/ function searchLocValue1 () { return parent.frames[0].frames[1].frames[0].ftsform.document.FtsInputForm.keywordField.value; } function searchLocValue2 () { return parent.frames[0].frames[1].frames[1].ftsform.document.FtsInputForm.keywordField.value; } function searchLocValue3 () { return parent.frames[0].frames[1].frames[2].ftsform.document.FtsInputForm.keywordField.value; } /*------------------------------------- BEGIN SEARCH PROCESS This must be called when the page finishes loading ---------------------------------------*/ function beginSearch () { //Get the current state of the left pane bar var oMsg=new whMessage(WH_MSG_GETPANEINFO,this,1,null); //If the current state is on the search section then check search string if(SendMessage(oMsg)) { if (oMsg.oParam == "fts") { //The parent frame of the search form is within 'whfdhtml.htm' //For some reason the frames get changes to different locations when different sections are clicked //So we must create two locations to see if the the parent page is 'whfdhtml.htm' var myloc = parent.frames[0].frames[1].frames[0].location.toString(); var myloc2 = parent.frames[0].frames[1].frames[1].location.toString(); //check for parent page var checkValid = myloc.indexOf('whfdhtml'); if (checkValid > 0) { //true var searchField = searchLocValue1(); } else { var checkValid = myloc2.indexOf('whfdhtml'); if(checkValid > 0) { // true var searchField = searchLocValue2 (); } else { var searchField = searchLocValue3 (); } } //check if searchField is empty if (searchField != "" && searchField != null && searchField != "undefined") { //call function to highlight highlightSearchTerms(searchField); } } // end check for left pane } // end check if message was sent } //end function /*------------------------------------------------------------------- * This is the function that actually highlights a text string by * adding HTML tags before and after all occurrences of the search * term. You can pass your own tags if you'd like, or if the * highlightStartTag or highlightEndTag parameters are omitted or * are empty strings then the default tags will be used. --------------------------------------------------------------------*/ function doHighlight(bodyText, searchTerm, highlightStartTag, highlightEndTag) { // the highlightStartTag and highlightEndTag parameters are optional if ((!highlightStartTag) || (!highlightEndTag)) { highlightStartTag = ""; highlightEndTag = ""; } // find all occurences of the search term in the given text, // and add some "highlight" tags to them (we're not using a // regular expression search, because we want to filter out // matches that occur within HTML tags and script blocks, so // we have to do a little extra validation) var newText = ""; var i = -1; var lcSearchTerm = searchTerm.toLowerCase(); var lcBodyText = bodyText.toLowerCase(); while (bodyText.length > 0) { i = lcBodyText.indexOf(lcSearchTerm, i+1); if (i < 0) { newText += bodyText; bodyText = ""; } else { // skip anything inside an HTML tag if (bodyText.lastIndexOf(">", i) >= bodyText.lastIndexOf("<", i)) { // skip anything inside a