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var currentCommentID;
function show_comment_list()
{
$('comment-list').show();
$('add-comment').hide();
$('show-comment-link').addClassName("active");
$('add-comment-link').removeClassName("active");
$('all-comments-link').removeClassName("active");
show_comments_in_list(currentCommentID);
}
function show_all_comments()
{
$('comment-list').show();
$('add-comment').hide();
$('show-comment-link').removeClassName("active");
$('add-comment-link').removeClassName("active");
$('all-comments-link').addClassName("active");
show_comments_in_list();
}
function show_add_comment()
{
$('comment-list').hide();
$('add-comment').show();
$('show-comment-link').removeClassName("active");
$('add-comment-link').addClassName("active");
$('all-comments-link').removeClassName("active");
}
function hide_add_comment()
{
$('user-comments').hide();
$('modal-background').hide();
$(content_textare_id).value = '';
$(currentCommentID).style.zIndex = 0;
}
function show_comments_in_list(id)
{
var list = $('comment-list');
var count=0;
for(var i=0, k=list.childNodes.length; i < k; i++)
{
var node = list.childNodes[i];
if(node.nodeType == 1) //an element node
{
if(typeof(id) == "undefined" || node.className.indexOf(id) >= 0)
{
node.style.display="block"
count++;
}
else
node.style.display="none";
}
}
return count;
}
function show_comments(block)
{
var id = block.id
currentCommentID = id;
$(hidden_block_id).value = id;
var commentBlock = $('user-comments');
var pos = Position.cumulativeOffset(block);
var top = pos[1] + block.offsetHeight;
commentBlock.style.top = top+"px";
commentBlock.style.width = (block.offsetWidth-22)+"px";
commentBlock.show();
var count = show_comments_in_list(id);
$('comment-list').show();
if(count > 0)
show_comment_list();
else
show_add_comment();
var background = $('modal-background');
background.style.top="0px";
background.style.left="0px";
background.style.opacity="0.5";
background.style.width = document.body.offsetWidth+"px";
background.style.height = document.body.offsetHeight+"px";
background.show();
block.style.zIndex = 100;
block.style.paddingRight="9px";
block.style.marginRight="-9px";
}
function show_block(block)
{
while(block && block.className.indexOf("block-content") < 0)
block = block.parentNode;
if(block && block.className.indexOf("block-content") >= 0)
{
block.addClassName('block-hover');
var tag = $('tag-'+block.id);
// if(tag.className.indexOf("tag-shown")<=0)
tag.firstChild.style.visibility="visible"
}
}
function hide_block(block)
{
while(block && block.className.indexOf("block-hover") < 0)
block = block.parentNode;
if(block && block.className.indexOf("block-hover") >= 0)
{
block.removeClassName('block-hover');
var tag = $('tag-'+block.id);
if(tag.className.indexOf("tag-shown")<=0)
tag.firstChild.style.visibility="hidden"
}
}
function add_comment_tag(el)
{
var dim = Element.getDimensions(el);
var comments = get_comment_count(el.id);
var style = "height:"+(dim.height > 35 ? dim.height : 35)+"px;";
var cssClass = dim.height ? "block-comment-tag" : "block-comment-tag-ie";
var title = "View "+comments+" comments"
var innerStyle="";
if(comments <= 0)
{
innerStyle = " visibility:hidden;";
comments = "add";
title = "Add new comment";
}
else
cssClass += " tag-shown";
var id = "tag-"+el.id;
var tag = "<div id='"+id+"' class='"+cssClass+"' style='"+style+"'><div style='"+innerStyle+"' title='"+title+"'>"+comments+"</div> </div>";
new Insertion.Before(el, tag);
var tag_div = $(id);
Event.observe(tag_div, "mouseover", function(e){ if(typeof(show_block)!="undefined") show_block(el); });
Event.observe(tag_div, "mouseout", function(e){ if(typeof(hide_block) !="undefined") hide_block(el); });
Event.observe(tag_div, "click", function(e) { if(typeof(show_comments) !="undefined") show_comments(el); Event.stop(e); });
}
function increment_count_tag(id)
{
var tag = $('tag-'+id);
if(tag && tag.firstChild)
{
if(tag.className.indexOf("tag-shown") >= 0)
{
var count = Number(tag.firstChild.innerHTML);
tag.firstChild.innerHTML = (++count)+"";
tag.firstChild.style.visibility="visible";
}
else
{
tag.firstChild.innerHTML = "1";
tag.addClassName("tag-shown");
tag.firstChild.style.visibility="visible";
}
}
}
function get_comment_count(id)
{
return comment_count[id] ? comment_count[id] : 0;
}
//initialize the comment js
if(!Prado.Browser.ie) //not IE 4,5,6
{
Event.OnLoad(function()
{
var userComments = $('user-comments');
userComments.style.position="absolute";
userComments.style.marginRight="80px";
var commentList = $('comment-list');
commentList.style.height="320px";
$('add-comment').style.height="320px";
commentList.style.overflow="auto";
$('show-comment-link').style.display="";
$('to-top').hide();
$('close-comments').show();
$('all-comments-link').show();
userComments.hide();
$('comments-header').hide();
$$('#comment-list .source-link').each(function(el){ el.hide(); });
$$('#content .block-content').each(function(el)
{
Event.observe(el, 'mouseover', function(e){ if(typeof(show_block)!="undefined") show_block(Event.element(e)); });
Event.observe(el, 'mouseout', function(e){ if(typeof(hide_block)!="undefined") hide_block(Event.element(e)); });
add_comment_tag(el);
});
Event.observe($('show-comment-link'), "click", function(e) { show_comment_list(); Event.stop(e); });
Event.observe($('add-comment-link'), "click", function(e) { show_add_comment(); Event.stop(e); });
Event.observe($('all-comments-link'), "click", function(e) { show_all_comments(); Event.stop(e); });
Event.observe($('close-comments'), "click", function(e) { hide_add_comment(); Event.stop(e); });
});
}
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