function hideCommentReplyForm(form_id)
{
var div_id = "div_" + form_id;
toggleVisibility(div_id, false);
}
function printCommentReplyForm(form_id, comment_parent_id)
{
var div_id = "div_" + form_id;
var reply_comment_form = "comment_form" + form_id;
var innerHTMLContent = '\
<form name="' + reply_comment_form + '" id="' + reply_comment_form + '" onSubmit="return false;" >\
<input type="hidden" name="media_id" value="' + media_id + '">\
<input type="hidden" name="add_comment" value="">\
<input type="hidden" name="form_id" value="' + reply_comment_form + '">\
<input type="hidden" name="reply_parent_id" value="' + comment_parent_id + '">\
<textarea name="comment" cols="45" rows="5"></textarea>\
<br/>\
<div style="float:left;clear:left">\
<input align="left" type="button" class="button" name="add_comment_button" value="Post Comment" onclick="postComment(\'' + reply_comment_form + '\');">\
</div>\
</form><br style="clear:both"><br>';
setInnerHTML(div_id, innerHTMLContent);
}
var postCommentSuccess = function(t)
{	response_str = t.responseText;
response_code = response_str.substr(0, response_str.indexOf(" "));
form_id = response_str.substr(response_str.indexOf(" ")+1);
var form = document.forms[form_id];
var dstDiv = form.add_comment_button;
var commentDiv = form.comment;
if (response_code == "OK")
{
setInnerHTML('div_main_comment', "Your comment has successfully been posted!");
fetchComments(media_id, '1');
}
else
{
if(response_code == "NOPERM")
{
alert("You do not have permission to post comments!");
dstDiv.disabled = false;
}
else if(response_code == "TOOSHORT")
{
alert("The comment you have entered is too short. Please write a longer comment and try again");
dstDiv.disabled = false;
commentDiv.disabled = false;
commentDiv.focus();
}
else
{
dstDiv.disabled = false;
}
dstDiv.value = "Post Comment";
}
}
function postComment(comment_form_id)
{
var form = document.forms[comment_form_id];
if (checkComment(form, comment_form_id))
{
var add_button = form.add_comment_button;
add_button.value = "Adding comment...";
form.comment.disabled = true;
add_button.disabled = true;
comment_escaped = encodeURIComponent(document.forms[comment_form_id].comment.value);
var url = base_url+'common/ajax/media_add_comment.php';
var pars = $(comment_form_id).serialize() + '&comment=' + comment_escaped;
var myAjax = new Ajax.Request(url, {method: 'post', parameters: pars, onSuccess: postCommentSuccess });
}
}
function checkComment(comment_form, comment_form_id)
{
var comment = comment_form.comment;
var comment_button = comment_form.comment_button;
if (comment.value.length == 0 || comment.value == null)
{
alert("You must enter a comment!");
comment.disabled = false;
comment.focus();
return false;
}
if (comment.value.length > 500)
{
alert("Your comment must be shorter than 500 characters!");
comment.disabled = false;
comment.focus();
return false;
}
return true;
}
function fetchComments(file_id, page)
{
showLoading('div_display_comments');
var url = base_url+'common/ajax/media_load_comments.php';
var pars = 'file_id='+escape(file_id)+'&p='+escape(page);
var target = 'div_display_comments';
var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}