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/* global stemmer */
/**
* Miscellaneous js functions for WebHelp
* Kasun Gajasinghe, http://kasunbg.blogspot.com
* David Cramer, http://www.thingbag.net
*
*/
function adjust(){
var headerHeight = $("#header").outerHeight( true );
$("#leftnavigation").css('top' , headerHeight);
if(document.body.clientWidth >= 701)
$("#content").css('top' , headerHeight+'px');
else
$("#content").css('top' , 0+'px');
}
$( window ).resize(function() {
adjust();
});
$(document).ready(function() {
adjust();
var href = window.location.href;
var indexOfTermToSearch = href.indexOf('?search=');
if (indexOfTermToSearch !== -1)
{
var term = decodeURI(href.substring(indexOfTermToSearch+8));
$('#textToSearch').val(term);
document.cookie='textToSearch='+term;
searchHighlight(term);
}
$(function() {
$("#tabs").tabs({
cookie: {
expires: 2
}
});
});
//Generate the tree
$("#ulTreeDiv").attr("style","");
$("#tree").treeview({
collapsed: true,
animated: "medium",
control: "#sidetreecontrol",
persist: "cookie"
});
//after toc fully styled, display it. Until loading, a 'loading' image will be displayed
$("#tocLoading").attr("style","display:none;");
//$("#ulTreeDiv").attr("style","display:block;");
//.searchButton is the css class applied to 'Go' button
$(function() {
$("button", ".searchButton").button();
$("button", ".searchButton").click(function() {return false;});
});
//'ui-tabs-1' is the cookie name which is used for the persistence of the tabs.(Content/Search tab)
if ($.cookie('ui-tabs-1') === '1') { //search tab is visible
let textToSearch = $.cookie('textToSearch') ;
if ( textToSearch !== undefined && textToSearch !== null && textToSearch.length > 0) {
document.getElementById('textToSearch').value = $.cookie('textToSearch');
Verifie('diaSearch_Form');
var hcookie = selectTxtToHigh() ;
searchHighlight(hcookie);
}
}
syncToc(); //Synchronize the toc tree with the content pane, when loading the page.
//$("#doSearch").button(); //add jquery button styling to 'Go' button
});
function selectTxtToHigh() {
var allCookies = document.cookie.split(";");
var hcookie;
for (var iCookie = 0; iCookie < allCookies.length; iCookie++) {
var cookie = allCookies[iCookie];
var indexOfEq = cookie.indexOf('=');
var key = cookie.substring(0, indexOfEq);
if (key.includes( "highlight")){
hcookie = cookie.substring(indexOfEq + 1);
}
}
return hcookie;
}
/**
* Synchronize with the tableOfContents
*/
function syncToc() {
var tocid = document.getElementById("zz_current-id").getAttribute("data-id");
var a = document.getElementById(tocid);
if (a !== undefined && a !== null ) {
//Expanding the child sections of the selected node.
var nodeClass = a.getAttribute("class");
if (nodeClass !== null && !nodeClass.match(/collapsable/)) {
a.setAttribute("class", "collapsable");
//remove display:none; css style from <ul> block in the selected node.
var ulNode = a.getElementsByTagName("ul")[0];
if (ulNode !== undefined) {
if (ulNode.hasAttribute("style")) {
ulNode.setAttribute("style", "display: block; background-color: #D8D8D8 !important;");
} else {
var ulStyle = document.createAttribute("style");
ulStyle.nodeValue = "display: block; background-color: #D8D8D8 !important;";
ulNode.setAttributeNode(ulStyle);
} }
//adjust tree's + sign to -
var divNode = a.getElementsByTagName("div")[0];
if (divNode !== undefined) {
if (divNode.hasAttribute("class")) {
divNode.setAttribute("class", "hitarea collapsable-hitarea");
} else {
var divClass = document.createAttribute("class");
divClass.nodeValue = "hitarea collapsable-hitarea";
divNode.setAttributeNode(divClass);
} }
//set persistence cookie when a node is auto expanded
// setCookieForExpandedNode("webhelp-currentid");
}
var b = a.getElementsByTagName("a")[0];
if (b !== undefined) {
//Setting the background for selected node.
var style = a.getAttribute("style", 2);
if (style !== null && !style.match(/background-color: Background;/)) {
a.setAttribute("style", "background-color: #D8D8D8; " + style);
b.setAttribute("style", "color: black;");
} else if (style !== null) {
a.setAttribute("style", "background-color: #D8D8D8; " + style);
b.setAttribute("style", "color: black;");
} else {
a.setAttribute("style", "background-color: #D8D8D8; ");
b.setAttribute("style", "color: black;");
}
}
//shows the node related to current content.
//goes a recursive call from current node to ancestor nodes, displaying all of them.
while (a.parentNode && a.parentNode.nodeName) {
var parentNode = a.parentNode;
var nodeName = parentNode.nodeName;
if (nodeName.toLowerCase() === "ul") {
parentNode.setAttribute("style", "display: block;");
} else if (nodeName.toLocaleLowerCase() === "li") {
parentNode.setAttribute("class", "collapsable");
parentNode.firstChild.setAttribute("class", "hitarea collapsable-hitarea ");
}
a = parentNode;
} } }
/**
* Code for Show/Hide TOC
*
*/
function showHideToc() {
var showHideButton = $("#showHideButton");
var leftNavigation = $("#leftnavigation");
var header = $("#header");
var headerHeight = header.outerHeight( true );
var content = $("#content");
var navigationDisplay = leftNavigation.css('display');
if (showHideButton !== undefined
&& ( navigationDisplay === "block")) {
//Hide TOC
showHideButton.removeClass('pointLeft').addClass('pointRight');
content.css("margin", "0 0 0 0");
leftNavigation.css("display","none");
showHideButton.attr("title", "Show table of contents");
if(document.body.clientWidth <= 700)
content.css('display','block');
} else {
//Show the TOC
showHideButton.removeClass('pointRight').addClass('pointLeft');
content.css("margin", "0 0 0 315px");
leftNavigation.css("display","block");
showHideButton.attr("title", "Hide table of contents");
if(document.body.clientWidth <= 700)
content.css('display','none');
}
leftNavigation.css('top' , headerHeight);
}
/**
* Code for searh highlighting
*/
var highlightOn = true;
function searchHighlight(searchText) {
highlightOn = true;
if (searchText !== undefined) {
var wList;
var sList = new Array(); //stem list
//Highlight the search terms
searchText = searchText.toLowerCase().replace(/<\//g, "_st_").replace(/\$_/g, "_di_").replace(/\.|%2C|%3B|%21|%3A|@|\/|\*/g, " ").replace(/(%20)+/g, " ").replace(/_st_/g, "</").replace(/_di_/g, "%24_");
searchText = searchText.replace(/ +/g, " ");
searchText = searchText.replace(/ $/, "").replace(/^ /, "");
wList = searchText.split(" ");
$("#content").highlight(wList); //Highlight the search input
if(typeof stemmer !== "undefined" ){
//Highlight the stems
for (var i = 0; i < wList.length; i++) {
var stemW = stemmer(wList[i]);
sList.push(stemW);
}
} else {
sList = wList;
}
$("#content").highlight(sList); //Highlight the search input's all stems
var _content = document.getElementById("content");
var spans = _content.getElementsByTagName("span");
var hasOne = false;
for (i = 0; i < spans.length; i++) {
var span = spans[i];
if (span.className === "highlight") {
span.setAttribute("id", "firstHighlight");
hasOne = true;
break;
}
}
if (hasOne) {
document.getElementById("firstHighlight").scrollIntoView();
}
}
}
function searchUnhighlight(){
highlightOn = false;
//unhighlight the search input's all stems
$("#content").unhighlight();
$("#content").unhighlight();
}
function toggleHighlight(){
if(highlightOn) {
searchUnhighlight();
} else {
var hcookie = selectTxtToHigh() ;
searchHighlight(hcookie);
}
}
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