// JavaScript Document
// updates the page content with the selected blog entry
function fnSetBlogEntry (nx)
{
fnBuildBlogNav(nx, false);
var txtFile = new XMLHttpRequest();
var allText = "";
txtFile.open("GET", "/includes/blog/" + jsEntries[nx].filename, true);
txtFile.onreadystatechange = function() {
if (txtFile.readyState === 4) { // Makes sure the document is ready to parse.
if (txtFile.status === 200) { // Makes sure it's found the file.
allText = txtFile.responseText;
allText = "
";
document.getElementById('blog').innerHTML = allText;//txtFile.responseText;
//lines = txtFile.responseText.split("\n"); // Will separate each line into an array
}
}
}
txtFile.send(null);
/*var innerHTML = "";*/
}
// Builds the navigation at the top of the blog
function fnBuildBlogNav(nx, bypage)
{
var html = "Posts:";
var entriesPerPage = 5;
if (jsEntries)
{
if (!bypage)
curEntryInx = nx;
var arLen = jsEntries.length;
var numPages = Math.round((arLen / entriesPerPage) + .5); //roundup
var linkStyle = "cursor:pointer; color:#003366; text-decoration:underline; font-size:10px;"
if (bypage)
curEntryPage = nx;
else if (nx != -1)
curEntryPage = numPages - (Math.floor(nx / entriesPerPage));
//curEntryPage = Math.floor(nx / entriesPerPage) + 1;
//first build the current page
//var firstNxOnPage = (curEntryPage * entriesPerPage) - entriesPerPage;
//for (var i=firstNxOnPage; i";
else
html += "" +
jsEntries[i].shortdate + " " + jsEntries[i].title + "";
}
//build the page links
html += "
";
if (curEntryPage == 1)
html += "<< [← older]";
else
{
var prevPage = curEntryPage-1;
html += "<< " +
"[← older]";
}
html += " " + curEntryPage + " of " + numPages + " ";
if (curEntryPage == numPages)
html += "[newer →] >>";
else
{
var nextPage = curEntryPage+1;
html += "[newer →] " +
">>";
}
html += "
";
}
else
{
alert ("no entries!");
}
document.getElementById('blogNav').innerHTML = html;
//Next, call routine to build category nave
if (nx != -1 && !bypage)
fnBuildCategoryNav(-1);
}
// Returns a html string for the selected blog entry's footer
function fnBuildNextPrevLinks (nx)
{
var html = "
" +
"
" +
"
recent entry nav
";
var linkStyle = "cursor:pointer; color:#003366;"
if (nx != (jsEntries.length - 1))
{
//previous entry link
var prevNx = nx+1;
html += "
";
}
// Loops through our entries in attempt to return the index of the entry with the passed-in ID
function fnGetEntryWithID(id)
{
if (!jsEntries)
return -1;
var arrLength = jsEntries.length;
for (var i=0; i<(arrLength-1); i++)
{
if (jsEntries[i].id == id)
return i;
}
return -1;
}
function fnGetCategoryWithID(id)
{
if (!jsCategories)
return -1;
var arrLen = jsCategories.length;
for (var i=0; i<(arrLen-1); i++)
{
if (jsCategories[i].id == id)
return i;
}
return -1;
}
// Builds the category navigation at the top of the blog
function fnBuildCategoryNav(nx)
{
var html = "Categories:";
if (jsCategories)
{
var arLen = jsCategories.length;
var linkStyle = "cursor:pointer; color:#003366; text-decoration:underline; font-size:10px;"
//build the list
for (var i=0; i";
else
html += "" +
jsCategories[i].name + "";
}
}
else
{
html += "
no categories
";
}
document.getElementById('categoryNav').innerHTML = html;
}
// Loads entry titles under the selected category
function fnSetCategoryContent(nx)
{
fnBuildCategoryNav(nx);
fnBuildBlogNav(-1, false);
var html = "
" +
"
Query Result";
if (!jsCategories[nx])
html += "
Category was not found, or categories are not loaded.
";
else if (!jsEntries)
html += "
Blog entries were not found, or are not loaded.
";
else {
html += " where category is " + jsCategories[nx].name + ":";
var categoryID = jsCategories[nx].id
var arLen = jsEntries.length;
var count = 0;
var resultsHtml = "";
//loop through blog entries, finding any within the passed-in category
for (var i=0; i" +
jsEntries[i].shortdate + " " + jsEntries[i].title + "";
count += 1;
}
}
html += "
" + count + " result(s)
";
html += resultsHtml;
}
document.getElementById('blog').innerHTML = html + "";
}