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LibertyComment = {
// constants
'FORM_DIV_ID':'edit_comments',
'FORM_ID':'editcomment-form',
'REPLY_ID':null,
// functions
'attachForm': function(elm, reply_id, root_id){
LibertyComment.REPLY_ID = reply_id;
LibertyComment.cancelComment();
var form_div = MochiKit.DOM.removeElement( LibertyComment.FORM_DIV_ID );
MochiKit.DOM.insertSiblingNodesAfter( $(elm), form_div );
var form = $(LibertyComment.FORM_ID);
if (form.parent_id === undefined){
var idInput = MochiKit.DOM.INPUT({'type':'hidden', 'name':'parent_id', 'value':root_id});
form.appendChild( idInput );
}
form.parent_id.value = LibertyComment.ROOT_ID = root_id;
form.post_comment_reply_id.value = reply_id;
form.post_comment_id.value = "";
form_div.style.display = "block";
if ( LibertyComment.BROWSER != "ie" ){
MochiKit.Visual.ScrollTo( form_div );
}else{
self.scrollTo( form_div.offsetLeft, form_div.offsetTop );
}
},
'resetForm': function(){
$(LibertyComment.FORM_ID).reset();
},
'detachForm': function(){
var form_div = $(LibertyComment.FORM_DIV_ID);
form_div.style.display = "none";
document.body.appendChild( form_div );
},
"sendRequest": function(formdata, callback){
var url = bitRootUrl+"liberty/ajax_comments.php";
var params = queryString(formdata);
var req = getXMLHttpRequest();
req.open('POST', url, true);
req.setRequestHeader('Content-type','application/x-www-form-urlencoded');
req.setRequestHeader('Content-Length',params.length);
var post = sendXMLHttpRequest(req,params);
post.addCallback(callback);
},
'previewComment': function(){
var LC = LibertyComment;
for( i in LC.prepRequestSrvc ){
LC.prepRequestSrvc[i]( LC.FORM_ID );
}
var f = MochiKit.DOM.formContents( $(LC.FORM_ID) );
for (n in f[0]){
if (f[0][n] == 'post_comment_submit' || f[0][n] == 'post_comment_cancel'){ f[1][n] = null; }
}
LC.sendRequest(f,LC.displayPreview);
},
'postComment': function(){
var LC = LibertyComment;
for( i in LC.prepRequestSrvc ){
LC.prepRequestSrvc[i]( LC.FORM_ID );
}
var f = MochiKit.DOM.formContents( $(LC.FORM_ID) );
for (n in f[0]){
if (f[0][n] == 'post_comment_preview' || f[0][n] == 'post_comment_cancel'){ f[1][n] = null; }
}
LC.sendRequest(f,LC.checkRslt);
},
'cancelComment': function(ani){
LibertyComment.cancelPreview(true);
if (ani == true){
MochiKit.Visual.blindUp( LibertyComment.FORM_DIV_ID, {afterFinish: function(){
LibertyComment.detachForm();
LibertyComment.resetForm();
var reply_div = $('comment_'+LibertyComment.REPLY_ID);
if ( LibertyComment.BROWSER != "ie" ){
MochiKit.Visual.ScrollTo( reply_div );
}else{
self.scrollTo( reply_div.offsetLeft, reply_div.offsetTop );
}
}});
}else{
LibertyComment.detachForm();
LibertyComment.resetForm();
}
},
'cancelPreview': function(ani){
if ( $('comment_preview') != null){
if (ani == true){
MochiKit.Visual.blindUp( $('comment_preview'), {afterFinish: function(){
MochiKit.DOM.removeElement( $('comment_preview') );
}});
}else{
return MochiKit.DOM.removeElement( $('comment_preview') );
}
}
},
'displayPreview': function(rslt){
if ( $('comment_preview') == null){
var preview = DIV({'id':'comment_preview'}, null);
}else{
var preview = LibertyComment.cancelPreview();
}
preview.style.display = 'none';
var xml = rslt.responseXML;
preview.innerHTML = xml.documentElement.getElementsByTagName('content')[0].firstChild.nodeValue;
preview.style.marginLeft = (LibertyComment.REPLY_ID != LibertyComment.ROOT_ID)?"20px":'0';
MochiKit.DOM.insertSiblingNodesBefore( $(LibertyComment.FORM_DIV_ID), preview);
MochiKit.Visual.blindDown( preview, {afterFinish: function(){
if ( LibertyComment.BROWSER != "ie" ){
MochiKit.Visual.ScrollTo( preview );
}else{
//self.scrollTo( preview.offsetLeft, preview.offsetTop );
}
}});
},
'checkRslt': function(rslt){
var xml = rslt.responseXML;
var status = xml.documentElement.getElementsByTagName('code')[0].firstChild.nodeValue;
if (status == '200'){
LibertyComment.displayComment(rslt);
}else{
//if status is 400, 401, or 405 still call preview - allowing someone to save their typed text.
LibertyComment.displayPreview(rslt);
}
},
'displayComment': function(rslt){
var xml = rslt.responseXML;
var comment = DIV(null, null);
comment.innerHTML = xml.documentElement.getElementsByTagName('content')[0].firstChild.nodeValue;
comment.style.marginLeft = (LibertyComment.REPLY_ID != LibertyComment.ROOT_ID)?"20px":'0';
comment.style.display = 'none';
if (LibertyComment.SORT_MODE == "commentDate_asc"){
MochiKit.DOM.insertSiblingNodesBefore( $('comment_'+LibertyComment.REPLY_ID+'_footer'), comment );
}else{
MochiKit.DOM.insertSiblingNodesAfter( $('comment_'+LibertyComment.REPLY_ID), comment );
}
LibertyComment.cancelPreview( true );
MochiKit.Visual.blindUp( LibertyComment.FORM_DIV_ID, {afterFinish: function(){
LibertyComment.detachForm();
LibertyComment.resetForm();
MochiKit.Visual.blindDown( comment, {afterFinish: function(){
if ( LibertyComment.BROWSER != "ie" ){
MochiKit.Visual.ScrollTo( comment );
}else{
//self.scrollTo( comment.offsetLeft, comment.offsetTop );
}
}});
}});
},
/* an array of functions that will be called before form is posted
* comment formid is passed to each function
* example:
* func = function(formid){do something};
* LibertyComment.prepRequestSrvc.push(func);*/
"prepRequestSrvc": new Array()
}
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