// Comments
var comment_template = false;
var comment_render_track = 0;
function ajaxComments(parms)
{
setAjaxLoading();
var pid = strToPageID(title);
if(!parms)
{
var parms = {
'mode' : 'fetch'
};
}
parms.page_id = pid[0];
parms.namespace = pid[1];
if(comment_template)
parms.have_template = true;
parms = ajaxEscape(toJSONString(parms));
ajaxPost(stdAjaxPrefix+'&_mode=comments', 'data=' + parms, function() {
if(ajax.readyState == 4) {
unsetAjaxLoading();
selectButtonMajor('discussion');
unselectAllButtonsMinor();
// IE compatibility - doing ajax.responseText.substr() doesn't work
var rsptxt = ajax.responseText + '';
if ( rsptxt.substr(0, 1) != '{' )
{
document.getElementById('ajaxEditContainer').innerHTML = '<p>Comment system Javascript runtime: invalid JSON response from server, response text:</p><pre>' + ajax.responseText + '</pre>';
return false;
}
var response = parseJSON(ajax.responseText);
switch(response.mode)
{
case 'fetch':
document.getElementById('ajaxEditContainer').innerHTML = '<div class="wait-box">Rendering '+response.count_total+' comments...</div>';
if(response.template)
comment_template = response.template;
setAjaxLoading();
renderComments(response);
unsetAjaxLoading();
break;
case 'redraw':
redrawComment(response);
break;
case 'annihilate':
annihiliateComment(response.id);
break;
case 'materialize':
alert($lang.get('comment_msg_comment_posted'));
hideCommentForm();
materializeComment(response);
break;
case 'error':
new messagebox(MB_OK|MB_ICONSTOP, ( response.title ? response.title : 'Error fetching comment data' ), response.error);
break;
default:
alert(ajax.responseText);
break;
}
}
});
}
function renderComments(data)
{
var html = '';
// Header
html += '<h3>' + $lang.get('comment_heading') + '</h3>';
var ns = ENANO_PAGE_TYPE;
// Counters
if ( data.auth_mod_comments )
{
var cnt = ( data.auth_mod_comments ) ? data.count_total : data.count_appr;
var subst = {
num_comments: cnt,
page_type: ns
}
var count_msg = ( cnt == 0 ) ? $lang.get('comment_msg_count_zero', subst) : ( ( cnt == 1 ) ? $lang.get('comment_msg_count_one', subst) : $lang.get('comment_msg_count_plural', subst) );
html += "<p id=\"comment_status\"><span>" + count_msg + '</span>';
if ( data.count_unappr > 0 )
{
html += ' <span style="color: #D84308" id="comment_status_unapp">' + $lang.get('comment_msg_count_unapp_mod', { num_unapp: data.count_unappr }) + '</span>';
}
html += '</p>';
}
else
{
var cnt = data.count_appr;
var subst = {
num_comments: cnt,
page_type: ns
}
var count_msg = ( cnt == 0 ) ? $lang.get('comment_msg_count_zero', subst) : ( ( cnt == 1 ) ? $lang.get('comment_msg_count_one', subst) : $lang.get('comment_msg_count_plural', subst) );
html += "<p id=\"comment_status\">" + count_msg;
if ( data.count_unappr > 0 )
{
var unappr_msg = ( data.count_unappr == 1 ) ? $lang.get('comment_msg_count_unapp_one') : $lang.get('comment_msg_count_unapp_plural', { num_unapp: data.count_unappr });
html += ' ' + unappr_msg;
}
html += '</p>';
}
// Comment display
if ( data.count_total > 0 )
{
comment_render_track = 0;
var commentpages = new paginator(data.comments, _render_comment, 0, 10, data);
html += commentpages.html;
}
if ( data.auth_post_comments )
{
// Posting form
html += '<h3>' + $lang.get('comment_postform_title') + '</h3>';
html += '<p>' + $lang.get('comment_postform_blurb');
if ( data.approval_needed )
html+=' ' + $lang.get('comment_postform_blurb_unapp');
html += ' <a id="leave_comment_button" href="#" onclick="displayCommentForm(); return false;">' + $lang.get('comment_postform_blurb_link') + '</a></p>';
html += '<div id="comment_form" style="display: none;">';
html += ' <table border="0">';
html += ' <tr><td>' + $lang.get('comment_postform_field_name') + '</td><td>';
if ( data.user_id > 1 ) html += data.username + '<input id="commentform_name" type="hidden" value="'+data.username+'" size="40" />';
else html += '<input id="commentform_name" type="text" size="40" />';
html += ' </td></tr>';
html += ' <tr><td>' + $lang.get('comment_postform_field_subject') + '</td><td><input id="commentform_subject" type="text" size="40" /></td></tr>';
html += ' <tr><td>' + $lang.get('comment_postform_field_comment') + '</td><td><textarea id="commentform_message" rows="15" cols="50"></textarea></td></tr>';
if ( !data.logged_in && data.guest_posting == '1' )
{
html += ' <tr><td>' + $lang.get('comment_postform_field_captcha_title') + '<br /><small>' + $lang.get('comment_postform_field_captcha_blurb') + '</small></td><td>';
html += ' <img alt="CAPTCHA image" src="'+makeUrlNS('Special', 'Captcha/' + data.captcha)+'" onclick="this.src=\''+makeUrlNS('Special', 'Captcha/' + data.captcha)+'/\'+Math.floor(Math.random()*10000000);" style="cursor: pointer;" /><br />';
html += ' ' + $lang.get('comment_postform_field_captcha_label') + ' <input type="text" size="8" id="commentform_captcha" />';
html += ' <!-- This input is used to track the ID of the CAPTCHA image --> <input type="hidden" id="commentform_captcha_id" value="'+data.captcha+'" />';
html += ' </td></tr>';
}
html += ' <tr><td colspan="2" style="text-align: center;"><input type="button" onclick="submitComment();" value="' + $lang.get('comment_postform_btn_submit') + '" /></td></tr>';
html += ' </table>';
html += '</div>';
}
document.getElementById('ajaxEditContainer').innerHTML = html;
for ( i = 0; i < data.comments.length; i++ )
{
document.getElementById('comment_source_'+i).value = data.comments[i].comment_source;
}
}
var _render_comment = function(this_comment, data)
{
var i = comment_render_track;
comment_render_track++;
var parser = new templateParser(comment_template);
var tplvars = new Object();
if ( this_comment.approved != '1' && !data.auth_mod_comments )
return '';
tplvars.ID = i;
tplvars.DATETIME = this_comment.time;
tplvars.SUBJECT = this_comment.subject;
tplvars.DATA = this_comment.comment_data;
tplvars.SIGNATURE = this_comment.signature;
if ( this_comment.approved != '1' )
tplvars.SUBJECT += ' <span style="color: #D84308">' + $lang.get('comment_msg_note_unapp') + '</span>';
// Name
tplvars.NAME = this_comment.name;
if ( this_comment.user_id > 1 )
tplvars.NAME = '<a href="' + makeUrlNS('User', this_comment.name) + '">' + this_comment.name + '</a>';
// Avatar
if ( this_comment.user_has_avatar == '1' )
{
tplvars.AVATAR_URL = scriptPath + '/' + data.avatar_directory + '/' + this_comment.user_id + '.' + this_comment.avatar_type;
tplvars.USERPAGE_LINK = makeUrlNS('User', this_comment.name);
tplvars.AVATAR_ALT = $lang.get('usercp_avatar_image_alt', { username: this_comment.name });
}
// User level
tplvars.USER_LEVEL = $lang.get('user_type_guest');
if ( this_comment.user_level >= data.user_level.member ) tplvars.USER_LEVEL = $lang.get('user_type_member');
if ( this_comment.user_level >= data.user_level.mod ) tplvars.USER_LEVEL = $lang.get('user_type_mod');
if ( this_comment.user_level >= data.user_level.admin ) tplvars.USER_LEVEL = $lang.get('user_type_admin');
// Send PM link
tplvars.SEND_PM_LINK=(this_comment.user_id>1)?'<a onclick="window.open(this.href); return false;" href="'+ makeUrlNS('Special', 'PrivateMessages/Compose/To/' + ( this_comment.name.replace(/ /g, '_') )) +'">' + $lang.get('comment_btn_send_privmsg') + '</a><br />':'';
// Add buddy link
tplvars.ADD_BUDDY_LINK=(this_comment.user_id>1)?'<a onclick="window.open(this.href); return false;" href="'+ makeUrlNS('Special', 'PrivateMessages/FriendList/Add/' + ( this_comment.name.replace(/ /g, '_') )) +'">' + $lang.get('comment_btn_add_buddy') + '</a><br />':'';
// Edit link
tplvars.EDIT_LINK='<a href="#edit_'+i+'" onclick="editComment(\''+i+'\', this); return false;" id="cmteditlink_'+i+'">' + $lang.get('comment_btn_edit') + '</a>';
// Delete link
tplvars.DELETE_LINK='<a href="#delete_'+i+'" onclick="deleteComment(\''+i+'\'); return false;">' + $lang.get('comment_btn_delete') + '</a>';
// Moderation: (Un)approve link
var appr = ( this_comment.approved == 1 ) ? $lang.get('comment_btn_mod_unapprove') : $lang.get('comment_btn_mod_approve');
tplvars.MOD_APPROVE_LINK='<a href="#approve_'+i+'" id="comment_approve_'+i+'" onclick="approveComment(\''+i+'\'); return false;">'+appr+'</a>';
// Moderation: Delete post link
tplvars.MOD_DELETE_LINK='<a href="#mod_del_'+i+'" onclick="deleteComment(\''+i+'\'); return false;">' + $lang.get('comment_btn_mod_delete') + '</a>';
var tplbool = new Object();
tplbool.signature = ( this_comment.signature == '' ) ? false : true;
tplbool.can_edit = ( data.auth_edit_comments && ( ( this_comment.user_id == data.user_id && data.logged_in ) || data.auth_mod_comments ) );
tplbool.auth_mod = data.auth_mod_comments;
tplbool.is_friend = ( this_comment.is_buddy == 1 && this_comment.is_friend == 1 );
tplbool.is_foe = ( this_comment.is_buddy == 1 && this_comment.is_friend == 0 );
tplbool.user_has_avatar = ( this_comment.user_has_avatar == '1' );
if ( tplbool.is_friend )
tplvars.USER_LEVEL += '<br /><b>' + $lang.get('comment_on_friend_list') + '</b>';
else if ( tplbool.is_foe )
tplvars.USER_LEVEL += '<br /><b>' + $lang.get('comment_on_foe_list') + '</b>';
parser.assign_vars(tplvars);
parser.assign_bool(tplbool);
return '<div id="comment_holder_' + i + '"><input type="hidden" value="'+this_comment.comment_id+'" /><input type="hidden" id="comment_source_'+i+'" />' + parser.run() + '</div>';
}
function displayCommentForm()
{
document.getElementById('leave_comment_button').style.display = 'none';
document.getElementById('comment_form').style.display = 'block';
}
function hideCommentForm()
{
document.getElementById('leave_comment_button').style.display = 'inline';
document.getElementById('comment_form').style.display = 'none';
}
function editComment(id, link)
{
var ctr = document.getElementById('subject_'+id);
var subj = ( ctr.firstChild ) ? trim(ctr.firstChild.nodeValue) : ''; // If there's a span in there that says 'unapproved', this eliminates it
ctr.innerHTML = '';
var ipt = document.createElement('input');
ipt.id = 'subject_edit_'+id;
ipt.value = subj;
ctr.appendChild(ipt);
var src = document.getElementById('comment_source_'+id).value;
var cmt = document.getElementById('comment_'+id);
cmt.innerHTML = '';
var ta = document.createElement('textarea');
ta.rows = '10';
ta.cols = '40';
ta.value = src;
ta.id = 'comment_edit_'+id;
cmt.appendChild(ta);
link.style.fontWeight = 'bold';
link.innerHTML = $lang.get('comment_btn_save');
link.onclick = function() { var id = this.id.substr(this.id.indexOf('_')+1); saveComment(id, this); return false; };
}
function saveComment(id, link)
{
var data = document.getElementById('comment_edit_'+id).value;
var subj = document.getElementById('subject_edit_'+id).value;
var div = document.getElementById('comment_holder_'+id);
var real_id = div.getElementsByTagName('input')[0]['value'];
var req = {
'mode' : 'edit',
'id' : real_id,
'local_id' : id,
'data' : data,
'subj' : subj
};
link.style.fontWeight = 'normal';
link.innerHTML = $lang.get('comment_btn_edit');
link.onclick = function() { var id = this.id.substr(this.id.indexOf('_')+1); editComment(id, this); return false; };
ajaxComments(req);
}
function deleteComment(id)
{
if ( !shift )
{
var c = confirm($lang.get('comment_msg_delete_confirm'));
if(!c)
return false;
}
var div = document.getElementById('comment_holder_'+id);
var real_id = div.getElementsByTagName('input')[0]['value'];
var req = {
'mode' : 'delete',
'id' : real_id,
'local_id' : id
};
ajaxComments(req);
}
function submitComment()
{
var name = document.getElementById('commentform_name').value;
var subj = document.getElementById('commentform_subject').value;
var text = document.getElementById('commentform_message').value;
if ( document.getElementById('commentform_captcha') )
{
var captcha_code = document.getElementById('commentform_captcha').value;
var captcha_id = document.getElementById('commentform_captcha_id').value;
}
else
{
var captcha_code = '';
var captcha_id = '';
}
if ( subj == '' )
{
new messagebox(MB_OK|MB_ICONSTOP, 'Input validation failed', 'Please enter a subject for your comment.');
return false;
}
if ( text == '' )
{
new messagebox(MB_OK|MB_ICONSTOP, 'Input validation failed', 'Please enter some text for the body of your comment .');
return false;
}
var req = {
'mode' : 'submit',
'name' : name,
'subj' : subj,
'text' : text,
'captcha_code' : captcha_code,
'captcha_id' : captcha_id
};
ajaxComments(req);
}
function redrawComment(data)
{
if ( data.subj )
{
document.getElementById('subject_' + data.id).innerHTML = data.subj;
}
if ( data.approved && data.approved != '1' )
{
document.getElementById('subject_' + data.id).innerHTML += ' <span style="color: #D84308">' + $lang.get('comment_msg_note_unapp') + '</span>';
}
if ( data.approved && ( typeof(data.approve_updated) == 'string' && data.approve_updated == 'yes' ) )
{
var appr = ( data.approved == '1' ) ? $lang.get('comment_btn_mod_unapprove') : $lang.get('comment_btn_mod_approve');
document.getElementById('comment_approve_'+data.id).innerHTML = appr;
if ( data.approved == '1' )
comment_decrement_unapproval();
else
comment_increment_unapproval();
}
if ( data.text )
{
document.getElementById('comment_' + data.id).innerHTML = data.text;
}
if ( data.src )
{
document.getElementById('comment_source_' + data.id).value = data.src;
}
}
function approveComment(id)
{
var div = document.getElementById('comment_holder_'+id);
var real_id = div.getElementsByTagName('input')[0]['value'];
var req = {
'mode' : 'approve',
'id' : real_id,
'local_id' : id
};
ajaxComments(req);
}
// Does the actual DOM object removal
function annihiliateComment(id) // Did I spell that right?
{
var approved = true;
if(document.getElementById('comment_approve_'+id))
{
var appr = document.getElementById('comment_approve_'+id).firstChild.nodeValue;
if ( appr == $lang.get('comment_btn_mod_approve') )
{
approved = false;
}
}
var div = document.getElementById('comment_holder_'+id);
div.parentNode.removeChild(div);
// update approval status
if ( document.getElementById('comment_count_unapp_inner') && !approved )
{
comment_decrement_unapproval();
}
}
function materializeComment(data)
{
// Intelligently get an ID
var i = 0;
var brother;
while ( true )
{
var x = document.getElementById('comment_holder_'+i);
if(!x)
break;
brother = x;
i++;
}
var parser = new templateParser(comment_template);
var tplvars = new Object();
if ( data.approved != '1' && !data.auth_mod_comments )
return false;
tplvars.ID = i;
tplvars.DATETIME = data.time;
tplvars.SUBJECT = data.subject;
tplvars.DATA = data.comment_data;
tplvars.SIGNATURE = data.signature;
tplvars.NAME = data.name;
if ( data.user_id > 1 )
tplvars.NAME = '<a href="' + makeUrlNS('User', data.name) + '">' + data.name + '</a>';
if ( data.approved != '1' )
tplvars.SUBJECT += ' <span style="color: #D84308">' + $lang.get('comment_msg_note_unapp') + '</span>';
// User level
tplvars.USER_LEVEL = $lang.get('user_type_guest');
if ( data.user_level >= data.user_level_list.member ) tplvars.USER_LEVEL = $lang.get('user_type_member');
if ( data.user_level >= data.user_level_list.mod ) tplvars.USER_LEVEL = $lang.get('user_type_mod');
if ( data.user_level >= data.user_level_list.admin ) tplvars.USER_LEVEL = $lang.get('user_type_admin');
// Avatar
if ( data.user_has_avatar == '1' )
{
tplvars.AVATAR_URL = scriptPath + '/' + data.avatar_directory + '/' + data.user_id + '.' + data.avatar_type;
tplvars.USERPAGE_LINK = makeUrlNS('User', data.name);
tplvars.AVATAR_ALT = $lang.get('usercp_avatar_image_alt', { username: data.name });
}
// Send PM link
tplvars.SEND_PM_LINK=(data.user_id>1)?'<a onclick="window.open(this.href); return false;" href="'+ makeUrlNS('Special', 'PrivateMessages/Compose/To/' + ( data.name.replace(/ /g, '_') )) +'">' + $lang.get('comment_btn_send_privmsg') + '</a><br />':'';
// Add buddy link
tplvars.ADD_BUDDY_LINK=(data.user_id>1)?'<a onclick="window.open(this.href); return false;" href="'+ makeUrlNS('Special', 'PrivateMessages/FriendList/Add/' + ( data.name.replace(/ /g, '_') )) +'">' + $lang.get('comment_btn_add_buddy') + '</a><br />':'';
// Edit link
tplvars.EDIT_LINK='<a href="#edit_'+i+'" onclick="editComment(\''+i+'\', this); return false;" id="cmteditlink_'+i+'">' + $lang.get('comment_btn_edit') + '</a>';
// Delete link
tplvars.DELETE_LINK='<a href="#delete_'+i+'" onclick="deleteComment(\''+i+'\'); return false;">' + $lang.get('comment_btn_delete') + '</a>';
// Moderation: (Un)approve link
var appr = ( data.approved == 1 ) ? $lang.get('comment_btn_mod_unapprove') : $lang.get('comment_btn_mod_approve');
tplvars.MOD_APPROVE_LINK='<a href="#approve_'+i+'" id="comment_approve_'+i+'" onclick="approveComment(\''+i+'\'); return false;">'+appr+'</a>';
// Moderation: Delete post link
tplvars.MOD_DELETE_LINK='<a href="#mod_del_'+i+'" onclick="deleteComment(\''+i+'\'); return false;">' + $lang.get('comment_btn_mod_delete') + '</a>';
var tplbool = new Object();
tplbool.signature = ( data.signature == '' ) ? false : true;
tplbool.can_edit = ( data.auth_edit_comments && ( ( data.user_id == data.user_id && data.logged_in ) || data.auth_mod_comments ) );
tplbool.auth_mod = data.auth_mod_comments;
tplbool.user_has_avatar = ( data.user_has_avatar == '1' );
parser.assign_vars(tplvars);
parser.assign_bool(tplbool);
var div = document.createElement('div');
div.id = 'comment_holder_'+i;
div.innerHTML = '<input type="hidden" value="'+data.comment_id+'" /><input type="hidden" id="comment_source_'+i+'" />' + parser.run();
if ( brother )
{
brother.parentNode.insertBefore(div, brother.nextSibling);
}
else
{
// No comments in ajaxEditContainer, insert it after the header
var aec = document.getElementById("ajaxEditContainer");
aec.insertBefore(div, aec.firstChild.nextSibling.nextSibling);
}
document.getElementById('comment_source_'+i).value = data.comment_source;
var cnt = document.getElementById('comment_count_inner').innerHTML;
cnt = parseInt(cnt);
if ( isNaN(cnt) )
cnt = 0;
var subst = {
num_comments: cnt,
page_type: ENANO_PAGE_TYPE
}
var count_msg = ( cnt == 0 ) ? $lang.get('comment_msg_count_zero', subst) : ( ( cnt == 1 ) ? $lang.get('comment_msg_count_one', subst) : $lang.get('comment_msg_count_plural', subst) );
document.getElementById('comment_status').firstChild.innerHTML = count_msg;
if(document.getElementById('comment_approve_'+i))
{
var is_unappr = document.getElementById('comment_approve_'+i).firstChild.nodeValue;
is_unappr = ( is_unappr == $lang.get('comment_btn_mod_approve') );
if ( is_unappr )
{
comment_increment_unapproval();
}
}
}
function comment_decrement_unapproval()
{
if ( document.getElementById('comment_count_unapp_inner') )
{
var num_unapp = parseInt(document.getElementById('comment_count_unapp_inner').innerHTML);
if ( !isNaN(num_unapp) )
{
num_unapp = num_unapp - 1;
if ( num_unapp == 0 )
{
var p = document.getElementById('comment_status');
p.removeChild(p.childNodes[2]);
p.removeChild(p.childNodes[1]);
}
else
{
var count_msg = $lang.get('comment_msg_count_unapp_mod', { num_unapp: num_unapp });
document.getElementById('comment_count_unapp_inner').parentNode.innerHTML = count_msg;
}
}
}
}
function comment_increment_unapproval()
{
if ( document.getElementById('comment_count_unapp_inner') )
{
var num_unapp = parseInt(document.getElementById('comment_count_unapp_inner').innerHTML);
if ( isNaN(num_unapp) )
num_unapp = 0;
num_unapp = num_unapp + 1;
var count_msg = $lang.get('comment_msg_count_unapp_mod', { num_unapp: num_unapp });
document.getElementById('comment_count_unapp_inner').parentNode.innerHTML = count_msg;
}
else
{
var count_msg = $lang.get('comment_msg_count_unapp_mod', { num_unapp: 1 });
var status = document.getElementById('comment_status');
if ( !status.childNodes[1] )
status.appendChild(document.createTextNode(' '));
var span = document.createElement('span');
span.id = 'comment_status_unapp';
span.style.color = '#D84308';
span.innerHTML = count_msg;
status.appendChild(span);
}
}
function htmlspecialchars(text)
{
text = text.replace(/</g, '<');
text = text.replace(/>/g, '>');
return text;
}
// Equivalent to PHP trim() function
function trim(text)
{
text = text.replace(/^([\s]+)/, '');
text = text.replace(/([\s]+)$/, '');
return text;
}
// Equivalent to PHP implode() function
function implode(chr, arr)
{
if ( typeof ( arr.toJSONString ) == 'function' )
delete(arr.toJSONString);
var ret = '';
var c = 0;
for ( var i in arr )
{
if(i=='toJSONString')continue;
if ( c > 0 )
ret += chr;
ret += arr[i];
c++;
}
return ret;
}
function nl2br(text)
{
var regex = new RegExp(unescape('%0A'), 'g');
return text.replace(regex, '<br />' + unescape('%0A'));
}