/************************************************/
/* IPB3 Javascript								*/
/* -------------------------------------------- */
/* ips.topic.js - Topic view code				*/
/* (c) IPS, Inc 2008							*/
/* -------------------------------------------- */
/* Author: Rikki Tissier						*/
/************************************************/

var _topic = window.IPBoard;

_topic.prototype.topic = {
	totalChecked: 0,
	inSection: '',
	postcache: [],
	poll: [],
	pollPopups: [],
	deletePerms: {},
	deleteUrls: {},
	deletePopUps: [],
	counts: {},
	timers: {},
	polling: { count: 0 },
	mqBoxShowing: false,
	fastReplyId: '',
	isPosting: false,
	
	init: function()
	{
		Debug.write("Initializing ips.topic.js");
		
		document.observe("dom:loaded", function(){
		
			if( ipb.topic.inSection == 'topicview' )
			{
				if( $('show_filters') )
				{
					$('show_filters').observe('click', ipb.topic.toggleFilters );
					$('filter_form').hide();
				}

				ipb.topic.preCheckPosts();
				
				// Set up delegates
				ipb.delegate.register('.multiquote', ipb.topic.toggleMultimod);
				ipb.delegate.register('._ips_trigger_quote', ipb.topic.ajaxQuote);
				
				ipb.delegate.register('.edit_post', ipb.topic.ajaxEditShow);
				ipb.delegate.register('.delete_post', ipb.topic.deletePopUp);
				ipb.delegate.register('.toggle_post', ipb.topic.ajaxTogglePostApprove);
				ipb.delegate.register('.sd_content', ipb.topic.sDeletePostShow);
				ipb.delegate.register('.sd_remove', ipb.topic.confirmSingleDelete);
				ipb.delegate.register('input.post_mod', ipb.topic.checkPost);
				ipb.delegate.register('.post_id a[rel="bookmark"]', ipb.topic.showLinkToTopic );
				
				if ( $('submit_post') ){
					$('submit_post').observe( "click", ipb.topic.ajaxFastReply );
				}
				
				// Check for existing multi-quoted posts
				try {
					quoted = ipb.Cookie.get('mqtids').split(',').compact().without('').size();
				} catch(err){
					quoted = 0;
				}

				// Show button if we have quoted posts
				if( quoted )
				{
					$('multiQuoteInsert').show();
					ipb.topic.mqBoxShowing	= true;
					
					$('mqbutton').update( ipb.lang['mq_reply_swap'].replace( /#{num}/, quoted ) );
				}
				
				// Set up MQ handler
				if( $('multiQuoteInsert') ){
					$('mqbutton').observe( 'click', ipb.topic.insertQuotedPosts );
					
					if( $('multiQuoteClear') ){
						$('multiQuoteClear').on('click', ipb.topic.clearMultiQuote);
					}
				}
				
				if ( $('topic_mod') )
				{
					$('topic_mod').hide();
				
					$('moderator_toggle').up('div').show().observe('click', function(e){
						Event.stop(e);
						$('moderator_toggle').up('div').hide();
						new Effect.BlindDown( $("topic_mod"), { duration: 0.3 } );
						
					});
				}
			
			}
			else if( ipb.topic.inSection == 'searchview' )
			{
				ipb.delegate.register('input.post_mod', ipb.topic.checkPost);
				ipb.delegate.register('.sd_content', ipb.topic.sDeletePostShow);
			}
		});
		
		/* Do this regardless */
		ipb.delegate.register('.hide_signature', ipb.topic.signatureCloseClick);
	},
	
	/* ------------------------------ */
	/**
	 * Event handler for signature closing
	 * 
	 * @param	{event}		e		The event
	*/
	signatureCloseClick: function( e, elem )
	{
		postId = $(elem).up('.post_block').id.replace( /post_id_/, '' );
		Debug.write( postId );
		if ( ! postId )
		{
			return;
		}
		
		Event.stop(e);
		
		$(elem).removeClassName('hide_signature').addClassName('sigIconStay');
	
		$(elem).identify();
		
		/* Create pop-up wrapper */
		$(elem).addClassName('ipbmenu');
		
		url = ipb.vars['base_url'] + "app=forums&module=ajax&section=topics&do=sigCloseMenu&secure_key=" + ipb.vars['secure_hash'] + "&pid=" + postId;
		
		if ( ipb.topic.inSection == 'messenger' )
		{
			url = ipb.vars['base_url'] + "app=members&module=ajax&section=messenger&do=sigCloseMenu&secure_key=" + ipb.vars['secure_hash'] + "&msgid=" + postId;
		}
		
		new Ajax.Request( url,
							{
								method: 'post',
								evalJSON: 'force',
								onSuccess: function(t)
								{
									/*
									 * Get an error?
									 */
									if( t.responseJSON && t.responseJSON['error'] )
									{
										alert( t.responseJSON['error'] );
									}
									else
									{
										var menuId = 'sigClose_' + postId + '_menucontent';
		
										$('ipboard_body').insert( new Element( 'div', { 'id': menuId } ) );
		
										$(menuId).update( "<div class='ipsPad ipsForm_center'><img src='" + ipb.vars['loading_img'] + "' /></div>" );
		
										var _newMenu = new ipb.Menu( $(elem), $(menuId), {}, { afterOpen: function(e) { Debug.write('adding'); $(elem).removeClassName('hide_signature').addClassName('sigIconStay'); } } );
										_newMenu.doOpen();	
		
										ipb.topic.deletePopUps['sig_' + postId ] = true;
										$(menuId).update( t.responseText );
										
										/* Register call back */
										ipb.menus.registerCloseCallBack( ipb.topic.signatureCloseCleanUp );
									}
								}
							}
						);
		
	},
	
	signatureCloseCleanUp: function()
	{
		$$('.sigIconStay').invoke('removeClassName', 'sigIconStay').invoke('addClassName', 'hide_signature');
	},
	
	/**
	 * Registers a click for ignore users sig
	 */
	ignoreUsersSig: function( elem, e )
	{ 
		memberId = $(elem).readAttribute('data-id');
		
		ipb.menus.closeAll(e);
		ipb.topic.signatureCloseCleanUp();
		
		new Ajax.Request(	ipb.vars['base_url'] + "app=forums&module=ajax&section=topics&do=ignoreSig&secure_key=" + ipb.vars['secure_hash'] + "&memberId=" + memberId,
							{
								method: 'post',
								evalJSON: 'force',
								onSuccess: function(t)
								{
									/*
									 * Get an error?
									 */
									if ( t.responseJSON && t.responseJSON['status'] == 'ok' )
									{
										$$(".signature").each( function( element )
										{
											try {
												_memberId = $(element).readAttribute('data-memberid');
												
												if ( _memberId && ( memberId == 'all' || _memberId == memberId ) )
												{
													new Effect.BlindUp( $(element), { duration: 1.0 } );
												}
											}
											catch(e) { };
										} );

									}
								}
							}
						);
						
	},
	
	/* ------------------------------ */
	/**
	 * Event handler for moderating posts
	 * 
	 * @param	{event}		e		The event
	*/
	submitPostModeration: function(e)
	{
		if( $F('tact') == 'delete' ){
			if( !confirm(ipb.lang['delete_confirm']) ){
				Event.stop(e);
			}
		}
	},
	
	/* ------------------------------ */
	/**
	 * Event handler for moderating the topic
	 * 
	 * @param	{event}		e		The event
	*/
	submitTopicModeration: function(e)
	{
		if( $F('topic_moderation') == '03' ){ // Delete code
			if( !confirm(ipb.lang['delete_confirm']) ){
				Event.stop(e);
			}
		}
	},
	
	/**
	 * Show a pop-up for soft delete / delete or just redirect if no hard link
	 */
	deletePopUp: function(e, elem)
	{
		var postid = elem.up().id.replace( /del_post_/, '' );
		if( !postid ){ return; }
		
		/* First off, fix URLs */
		var _url_delete = ipb.topic.deleteUrls['hardDelete'].evaluate( { 'pid': postid } ).replace(/&amp;/g, '&')  + '&nr=1';
		var _url_soft   = ipb.topic.deleteUrls['softDelete'].evaluate( { 'pid': postid } ).replace(/&amp;/g, '&')  + '&nr=1';
		var _permaShow  = '';
		
		/* If we can't soft delete posts, then just offload to normal function */
		if ( ! ipb.topic.deletePerms[ postid ]['canSoftDelete'] )
		{
			return ipb.topic.confirmSingleDelete(e, elem);
		}
		
		Event.stop(e);
		
		// Get popup contents
		var url = ipb.vars['base_url'] + "app=core&amp;module=ajax&amp;section=templates&amp;secure_key=" + ipb.vars['secure_hash'] + "&amp;template_group=topic&amp;template_bit=deletePost&amp;lang_module=topic&amp;lang_app=forums";
		
		new Ajax.Request(	url.replace(/&amp;/g, '&'),
							{
								method: 'post',
								evalJSON: 'force',
								onSuccess: function(t)
								{
									/* Create the pop-up */
									var popid   = 'pop__delete_popup_' + postid;
									var content = new Template( t.responseJSON['html'] ).evaluate( { removeUrl: _url_soft, permaDelete: _permaShow, permaUrl: _url_delete } );
		
									ipb.topic.deletePopUps = new ipb.Popup( popid, { type: 'pane',
																					 modal: true,
																					 initial: content,
																					 hideAtStart: false,
																					 w: '550px' });
								}
							}
						);		
	},
	
	/**
	 * Show's the content of soft deleted post
	 */
	sDeletePostShow: function(e, elem)
	{
		Event.stop(e);

		var postid = elem.id.replace( /seeContent_/, '' );
		if( !postid ){ return; }
		
		if ( ! $('postsDelete_' + postid )._showing )
		{
			$('postsDelete_' + postid ).hide();
			$('postsDeleteShow_' + postid).show();
			$('postsDelete_' + postid )._showing = 1;
		}
		else
		{
			$('postsDelete_' + postid ).show();
			$('postsDeleteShow_' + postid).hide();
			$('postsDelete_' + postid )._showing = 0;
		}
	},

	
	/**
	* MATT
	* Toggle post approval thingy majigy
	*/
	ajaxTogglePostApprove: function(e, elem)
	{
		Event.stop(e);
		
		var postid = elem.id.replace( /toggle(text)?_post_/, '' );
		if( !postid ){ return; }
		
		var toApprove = ( $('post_id_' + postid).hasClassName( 'moderated' ) ) ? 1 : 0;
		
		var url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=postApproveToggle&p=' + postid + '&t=' + ipb.topic.topic_id + '&f=' + ipb.topic.forum_id + '&approve=' + toApprove;
		
		new Ajax.Request(	url,
							{
								method: 'post',
								evalJSON: 'force',
								parameters: {
									md5check: 	ipb.vars['secure_hash']
								},
								onSuccess: function(t)
								{
									if( t.responseJSON['error'] )
									{
										switch( t.responseJSON['error'] )
										{
											case 'notopic':
												alert(ipb.lang['no_permission']);
											break;
											case 'nopermission':
												alert(ipb.lang['no_permission']);
											break;
										}
									}
									else
									{
										if ( toApprove )
										{	
											$('post_id_' + postid).removeClassName( 'moderated' );
											$('toggletext_post_' + postid).update( ipb.lang['unapprove'] );
											
											$$('#toggle_post_' + postid + " a img").each( function(elem){
												$(elem).src	= $(elem).src.replace( /accept/, 'delete' );
											});
										}
										else
										{
											$('post_id_' + postid).addClassName( 'moderated' );
											$('toggletext_post_' + postid).update( ipb.lang['approve'] );
											
											$$('#toggle_post_' + postid + " a img").each( function(elem){
												$(elem).src	= $(elem).src.replace( /delete/, 'accept' );
											});
										}
									}
								}
							}
						);
	},
	/* END MATT */
	
	/* ------------------------------ */
	/**
	 * Shows the quick ajax edit box
	 * 
	 * @var		{event}		e		The event
	*/
	ajaxEditShow: function(e, elem)
	{	
		if( DISABLE_AJAX || ipb.vars['is_touch'] )
		{
			return false;
		}
		
		// If user is holding ctrl or command, just submit since they
		// want to open a new tab (requested by Luke)
		if( e.ctrlKey == true || e.metaKey == true || e.keyCode == 91 )
		{
			return false;
		}
		
		Event.stop(e);
		var edit = [];
		
		edit['button'] = elem;
		if( !edit['button'] ){ return; }
		
		// Prevents loading the editor twice
		if( edit['button'].readAttribute('_editing') == '1' )
		{
			return false;
		}		
		
		edit['pid'] = edit['button'].id.replace('edit_post_', '');
		edit['tid'] = ipb.topic.topic_id;
		edit['fid'] = ipb.topic.forum_id;
		edit['post'] = $( 'post_id_' + edit['pid'] ).down('.post');
		
		// Find post content
		ipb.topic.postcache[ edit['pid'] ] = edit['post'].innerHTML;

		url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=editBoxShow&p=' + edit['pid'] +'&t=' + edit['tid'] +'&f=' + edit['fid'];
		
		if ( Prototype.Browser.IE7 )
		{
			window.location = '#entry' + edit['pid'];
		}
		else
		{
			new Effect.ScrollTo( edit['post'], { offset: -50 } );
		}
		
		// DO TEH AJAX LOL
		new Ajax.Request( 	url, 
							{
								method: 'post',
								parameters: {
									md5check: 	ipb.vars['secure_hash']
								},
								onSuccess: function(t)
								{
									if( t.responseText == 'nopermission' || t.responseText == 'NO_POST_FORUM' || t.responseText == 'NO_EDIT_PERMS' || t.responseText == 'NO_POSTING_PPD' )
									{
										alert(ipb.lang['no_permission']);
										return;
									}
									if( t.responseText == 'error' )
									{
										alert(ipb.lang['action_failed']);
										return;
									}
									
									// Put it in
									edit['button'].writeAttribute('_editing', '1');
									edit['post'].update( t.responseText );
									
									edit['pid'] = 'e' + edit['pid'];									
									
									// Set up events
									if( $('edit_save_' + edit['pid'] ) ){
										$('edit_save_' + edit['pid'] ).observe('click', ipb.topic.ajaxEditSave );
									}
									if( $('edit_switch_' + edit['pid'] ) ){
										$('edit_switch_' + edit['pid'] ).observe('click', ipb.topic.ajaxEditSwitch );
									}
									if( $('edit_cancel_' + edit['pid'] ) ){
										$('edit_cancel_' + edit['pid'] ).observe('click', ipb.topic.ajaxEditCancel );
									}
								}
							}
						);
								
		Debug.write( url );
	},
	
	/* ------------------------------ */
	/**
	 * Switches from quick edit to full editor
	*/
	ajaxEditSwitch: function(e)
	{
		// Because all posts on a topic page are wrapped in a form tag for moderation
		// purposes, to switch editor we have to perform a bit of trickery by building
		// a new form at the bottom of the page, filling it with the right values,
		// and submitting it.
		
		Event.stop(e);
		var elem = Event.element(e);
		var postid = elem.id.replace('edit_switch_e', '');
		if( !postid ){ return; }		
		var url = ipb.vars['base_url'] + 'app=forums&module=post&section=post&do=edit_post&f=' + ipb.topic.forum_id + '&t=' + ipb.topic.topic_id + '&p=' + postid + '&st=' + ipb.topic.start_id + '&_from=quickedit';
		
		var Post = ipb.textEditor.getEditor( 'edit-' + postid ).CKEditor.getData();

		form = new Element('form', { action: url, method: 'post' } );
		textarea = new Element('textarea', { name: 'Post' } );
		reason	 = new Element('input', { name: 'post_edit_reason' } );
		md5check = new Element('input', { type: 'hidden', name: 'md5check', value: ipb.vars['secure_hash'] } );
		
		// Opera needs "value", but don't replace the & or it will freak out at you
		if( Prototype.Browser.Opera ){
			textarea.value = Post;//.replace( /&/g, '&amp;' );
		} else {
			textarea.value = Post;//.replace( /&/g, '&amp;' );
		}
		
		reason.value = ( $('post_edit_reason') ) ? $('post_edit_reason').value : '';

		form.insert( md5check ).insert( textarea ).insert( reason ).hide();
		$$('body')[0].insert( form );
		
		form.submit();
	},
	
	/* ------------------------------ */
	/**
	 * Ajax fast reply baby!
	*/
	ajaxFastReply: function(e)
	{
		if ( DISABLE_AJAX )
		{
			return false;
		}
		
		/* Guest? Just redirect to preview form */
		if ( ! ipb.vars['member_id'] )
		{
			return false;
		}
		
		// If user is holding ctrl or command, just submit since they
		if( e.ctrlKey == true || e.metaKey == true || e.keyCode == 91 )
		{
			return false;
		}
		
		Event.stop(e);
				
		/* Fetch post contents */
		var Post  = ipb.textEditor.getEditor( ipb.topic.fastReplyId ).getText();
		var isRte = ipb.textEditor.getEditor( ipb.topic.fastReplyId ).isRte();
		
		/* Quick check */
		if( Post.blank() )
		{
			alert( ipb.lang['post_empty'] );
			return false;
		}
		
		// Lock the post buttons
		var toggleEditorButtons = function( show ){
			if( $('fast_reply_controls') ){
				if( show ){
					$('fast_reply_controls').select("#fast_reply_msg").invoke('remove');
					$('fast_reply_controls').select("input").invoke("show");
				} else {
					$('fast_reply_controls').select("input").invoke("hide");
					$('fast_reply_controls').insert( new Element('span', { id: 'fast_reply_msg' }).update( ipb.lang['saving_post'] ).addClassName('desc') );
				}
			}			
		};
		
		toggleEditorButtons( false );
		
		ipb.topic.isPosting = true;
		
		var url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=reply&t=' + ipb.topic.topic_id + '&f=' + ipb.topic.forum_id + '&pid=' + ipb.topic.topPid;
		Debug.write(url);
		new Ajax.Request(	url,
							{
								method: 'post',
								encoding: ipb.vars['charset'],
								evalJSON: 'force',
								parameters: {
									md5check: 	ipb.vars['secure_hash'],
									Post: 		Post.encodeParam(),
									isRte: 		isRte
								},
								onSuccess: function(t)
								{ 
									toggleEditorButtons( true );
									
									if (  t.responseJSON && t.responseJSON['error'] ){
										ipb.global.errorDialogue( t.responseJSON['error'] );
										return false;
									}
									else if( t.responseJSON && t.responseJSON['success'] )
									{
										if( t.responseJSON['message'] )
										{
											ipb.global.okDialogue( t.responseJSON['message'] );
										}
										
										if( t.responseJSON['post'] && t.responseJSON['postid'] )
										{
											/* Are we *NOT* on the last page? */
											if ( ! Object.isUndefined( ipb.topic.counts ) && ! Object.isUndefined( ipb.topic.counts['perPage'] ) )
											{
												if ( ( ipb.topic.counts['postTotal'] ) && ( ( ipb.topic.counts['postTotal'] - ipb.topic.counts['curStart'] ) >= ipb.topic.counts['perPage'] ) )
												{ 
													/* http redirect */
													window.location = ipb.vars['base_url'] + 'showtopic=' + ipb.topic.topic_id + '&view=getlastpost';
													
													return false;
												}
											}
											
											/* Should find a neater solution to this dumbo */
											ipb.topic.topPid = t.responseJSON['postid'];
											
											if ( $( 'newContent-' + ipb.topic.topPid ) )
											{
												$( 'newContent-' + ipb.topic.topPid ).update( t.responseJSON['post'] );
											}
											else if( $( 'post_id_' + ipb.topic.topPid ) )
											{
												$( 'post_id_' + ipb.topic.topPid ).replace( t.responseJSON['post'] );
											}
											else
											{
												$('ips_Posts').insert( new Element('div', { id: 'newContent-' + ipb.topic.topPid } ).insert( t.responseJSON['post'] ) );
											}
											
											if ( $( 'newContent-' + ipb.topic.topPid ) )
											{
												$( 'newContent-' + ipb.topic.topPid).hide();
												new Effect.BlindDown( 'newContent-' + ipb.topic.topPid, { duration: 0.5, queue: 'front' } );

												prettyPrint();
											}
										}
										
										ipb.topic.isPosting = false;
										
										ipb.textEditor.getEditor( ipb.topic.fastReplyId ).minimizeOpenedEditor();										
										return false;
									}
									else if ( t.responseText && t.responseText != 'no_permission' )
									{
										/* Are we *NOT* on the last page? */
										if ( ! Object.isUndefined( ipb.topic.counts ) && ! Object.isUndefined( ipb.topic.counts['perPage'] ) )
										{
											if ( ( ipb.topic.counts['postTotal'] ) && ( ( ipb.topic.counts['postTotal'] - ipb.topic.counts['curStart'] ) >= ipb.topic.counts['perPage'] ) )
											{ 
												/* http redirect */
												window.location = ipb.vars['base_url'] + 'showtopic=' + ipb.topic.topic_id + '&view=getlastpost';
												
												return false;
											}
										}
										
										/* Should find a neater solution to this dumbo */
										m = t.responseText.match( /<!--post:(\d+?)-->/ );
										
										if ( m && m[1] )
										{
											ipb.topic.topPid = m[1];
										}
										else
										{
											return false;
										}
										
										$('ips_Posts').insert( new Element('div', { id: 'newContent-' + ipb.topic.topPid } ).insert( t.responseText ) );
										
										if ( $( 'newContent-' + ipb.topic.topPid ) )
										{
											$( 'newContent-' + ipb.topic.topPid).hide();
											new Effect.BlindDown( 'newContent-' + ipb.topic.topPid, { duration: 0.5, queue: 'front' } );
											
											/* Close editor */
											ipb.textEditor.getEditor( ipb.topic.fastReplyId ).minimizeOpenedEditor();
									
											prettyPrint();
										}
										
										ipb.topic.isPosting = false;
									}
								}
							}
						);
	},
	
	/* ------------------------------ */
	/**
	 * Retrieve quote via AJAX and insert into editor
	*/
	ajaxQuote: function(e, elem)
	{
		if ( DISABLE_AJAX )
		{
			return false;
		}
		
		// If user is holding ctrl or command, just submit since they
		if ( e.ctrlKey == true || e.metaKey == true || e.keyCode == 91 )
		{
			return false;
		}
		
		Event.stop(e);
		
		pid = elem.readAttribute('pid');
		
		var url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=quote&t=' + ipb.topic.topic_id + '&p=' + pid + '&md5check=' + ipb.vars['secure_hash'];
		Debug.write( url );
		
		new Ajax.Request(	url,
							{
								method: 'get',
								encoding: ipb.vars['charset'],
								onSuccess: function(t)
								{ 
									if (  t.responseJSON && t.responseJSON['error'] )
									{
										ipb.global.errorDialogue( t.responseJSON['error'] );
										
										return false;
									}
									else if ( t.responseText && t.responseText != 'nopermission' )
									{
										editor	= ipb.textEditor.getEditor( ipb.topic.fastReplyId );
										editor.insert( t.responseText, true );
									}
								}
							}
						);
	},
	
	/* ------------------------------ */
	/**
	 * Saves the contents of quick edit
	*/
	ajaxEditSave: function(e)
	{
		try {
			Event.stop(e);
			var elem = Event.element(e);
			var postid = elem.id.replace('edit_save_e', '');
			if( !postid ){ alert("No post ID"); return; }

			var Post = ipb.textEditor.getEditor( 'edit-' + postid ).getText();

			if( Post.blank() )
			{
				alert( ipb.lang['post_empty'] );
				//return;
			}
		
			var add_edit    = null;
			var edit_reason = '';
			var post_htmlstatus = '';
		
			if( $('add_edit_' + postid ) ){
				add_edit = $F('add_edit_' + postid );
			}
		
			if( $('post_edit_reason_' + postid ) ){
				edit_reason = $F('post_edit_reason_' + postid );
			}	
		
			if( $('post_htmlstatus_' + postid ) ) {
				post_htmlstatus = $F('post_htmlstatus_' + postid );
			}

			var url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=editBoxSave&p=' + postid + '&t=' + ipb.topic.topic_id + '&f=' + ipb.topic.forum_id;
		
			new Ajax.Request(	url,
								{
									method: 'post',
									evalJSON: 'force',
									encoding: ipb.vars['charset'],
									parameters: {
										md5check: 			ipb.vars['secure_hash'],
										Post: 				Post.encodeParam(),
										add_edit:			add_edit,
										post_edit_reason:	edit_reason.encodeParam(),
										post_htmlstatus: 	post_htmlstatus
									},
									onSuccess: function(t)
									{
										if( t.responseJSON['error'] )
										{
											if( $('error_msg_e' + postid) )
											{
												$('error_msg_e' + postid).update( t.responseJSON['error'] );
												new Effect.BlindDown( $('error_msg_e' + postid), { duration: 0.4 } );
											}
											else
											{
												alert( t.responseJSON['error'] );
											}
										
											return false;
										}
										else
										{
											// Update post; SKINNOTE: need to fix linked image sizes
											// SKINNOTE: also need to reapply "code" javascript
											$('edit_post_' + postid).writeAttribute('_editing', '0');
										
											ipb.textEditor.getEditor( 'edit-' + postid ).remove();
										
											$('post_id_' + postid).down('.post').update( t.responseJSON['successString'] );

											prettyPrint();
										}
									}
								}
							);
		} catch(err) {
			alert( err );
		}
	},
									
		
	/* ------------------------------ */
	/**
	 * Cancel the quick edit
	 * 
	 * @var		{event}		e		The event
	*/
	ajaxEditCancel: function(e)
	{
		Event.stop(e);
		var elem = Event.element(e);
		var postid = elem.id.replace('edit_cancel_e', '');
		if( !postid ){ return; }
		
		if( ipb.topic.postcache[ postid ] )
		{
			ipb.textEditor.getEditor( 'edit-' + postid ).remove();
			
			$('post_id_' + postid).down('.post').update( ipb.topic.postcache[ postid ] );
			ipb.editors[ postid ] = null;
			$('edit_post_' + postid).writeAttribute('_editing', '0');			
		}
		
		return;
	},

	/**
	 * Callback for fast reply when typing has commenced
	 */
	isTypingCallBack: function()
	{
		/* Are we *NOT* on the last page? */
		if ( ! Object.isUndefined( ipb.topic.counts ) && ! Object.isUndefined( ipb.topic.counts['perPage'] ) )
		{
			if ( ( ipb.topic.counts['postTotal'] ) && ( ( ipb.topic.counts['postTotal'] - ipb.topic.counts['curStart'] ) >= ipb.topic.counts['perPage'] ) )
			{ 
				return false;
			}
		}
		
		/* set off the timer */
		ipb.textEditor.getEditor().timers['interval_hasContent'] = setInterval( ipb.topic.pollForReplies, ipb.textEditor.IPS_NEW_POST_POLLING );
		
		/* Starting timer */
		ipb.topic.timers['_startPolling'] = new Date().getTime();
		
		Debug.write( "Starting timer for reply polling: " + ipb.topic.timers['_startPolling'] );
	},
	
	/**
	 * Poll for replies
	 */
	pollForReplies: function()
	{
		var timeNow  = new Date().getTime();
		var timeDiff = ( timeNow - ipb.topic.timers['_startPolling'] ) / 1000;
		
		Debug.write( "I have been polling for : " + timeDiff + " seconds" );
		
		/* Race condition! */
		if ( ipb.topic.isPosting === true )
		{
			return;
		}
		
		/* Only poll for 1 hour. After that, cancel! */
		if ( timeDiff / 3600 > 1 )
		{
			Debug.write( "I have stopped polling. Sorry." );
			
			clearInterval( ipb.textEditor.getEditor().timers['interval_hasContent'] );
		}
		else
		{
			/* poll away */
			var url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=pollForReplies&t=' + ipb.topic.topic_id + '&pid=' + ipb.topic.topPid + '&md5check=' + ipb.vars['secure_hash'];
			Debug.write( url );
			
			new Ajax.Request(	url,
								{
									method: 'get',
									evalJSON: 'force',
									encoding: ipb.vars['charset'],
									hideLoader: true,
									onSuccess: function(t)
									{
										if ( t.responseJSON )
										{
											var count = parseInt( t.responseJSON['count'] );
											
											if ( count == ipb.topic.polling.count )
											{
												/* Nothing new, return */
												return false;
											}
											
											ipb.topic.polling.count = count;
											
											if ( count )
											{
												string = new Template( ipb.lang['topic_polling'] ).evaluate( { count: count, click: 'ipb.topic.insertNewPosts(event)' } );
												ipb.global.showInlineNotification( string, { 'showClose': true, 'displayForSeconds': 20 } );
											}
										}
									}
								}
							);
		}
	},
	
	/**
	 * Insert new posts into the topic
	 * 
	 */
	insertNewPosts: function(e)
	{ 
		Event.stop(e);
		
		/* Reset */
		ipb.topic.polling.count = 0;
		
		/* poll away */
		var url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=getNewPosts&t=' + ipb.topic.topic_id + '&pid=' + ipb.topic.topPid + '&md5check=' + ipb.vars['secure_hash'];
		Debug.write( url );
		
		new Ajax.Request(	url,
							{
								method: 'get',
								evalJSON: 'force',
								encoding: ipb.vars['charset'],
								onSuccess: function(t)
								{
									if ( t.responseText )
									{
										/* Should find a neater solution to this dumbo */
										m = t.responseText.match( /.*<!--post:(\d+?)-->/ );
										
										if ( m && m[1] )
										{
											ipb.topic.topPid = m[1];
										}
										else
										{
											return false;
										}
										
										$('ips_Posts').insert( new Element('div', { id: 'newContent-' + ipb.topic.topPid } ).insert( t.responseText ) );
										
										if ( $( 'newContent-' + ipb.topic.topPid ) )
										{
											$( 'newContent-' + ipb.topic.topPid).hide();
											new Effect.BlindDown( 'newContent-' + ipb.topic.topPid, { duration: 1.0, queue: 'front', afterFinish: function() { $('post_id_' + ipb.topic.topPid).scrollTo() } } );
											
											prettyPrint();
										}
										
										/* Close notification */
										ipb.global.closeInlineNotification();
									}
								}
							}
						);
		return false;
	},
	
	/* ------------------------------ */
	/**
	 * Reads the cookie and checks posts as necessary
	*/
	preCheckPosts: function()
	{
		if( ! $('selectedpidsJS' ) || !$F('selectedpidsJS') ){ return true; }
		
		// Get the cookie
		pids = $F('selectedpidsJS').split(',');
		
		if( pids )
		{
			pids.each( function(pid)
			{
				if( !pid.blank() )
				{
					ipb.topic.totalChecked++;
					
					if( $('checkbox_' + pid) )
					{
						$('checkbox_' + pid).checked = true;
						
					}
				}
			});
		}
		
		ipb.topic.updatePostModButton();
	},
	
	/* ------------------------------ */
	/**
	 * Checks a post
	 * 
	 * @var		{event}		e		The event
	*/
	checkPost: function(e, check)
	{
		Debug.write("Check post");
		remove = $A();
		data = $F('selectedpidsJS');
		
		if( data != null ){
			pids = data.split(',') || $A();
		} else {
			pids = $A();
		}
		
		if( check.checked == true )
		{
			pids.push( check.id.replace('checkbox_', '') );
			ipb.topic.totalChecked++;
		}
		else
		{
			remove.push( check.id.replace('checkbox_', '') );
			ipb.topic.totalChecked--;
		}
		
		pids = pids.uniq().without( remove ).join(',');
		ipb.Cookie.set('modpids', pids, 0);
		$('selectedpidsJS').value = pids;
		ipb.topic.updatePostModButton();
		
		if( $('moderator_toggle') ){
			$('moderator_toggle').up('div').hide();
			$("topic_mod").show();
			$('topic_mod_2').show();
		}
	},
	
	/* ------------------------------ */
	/**
	 * Updates the text on the moderation submit button
	*/
	updatePostModButton: function()
	{
		if( $('mod_submit') )
		{
			if( ipb.topic.totalChecked == 0 ){
				$('mod_submit').disabled = true;
			} else {
				$('mod_submit').disabled = false;
			}
			
			$('mod_submit').value = ipb.lang['with_selected'].replace('{num}', ipb.topic.totalChecked);
		}
	},
	
	/* ------------------------------ */
	/**
	 * Shows a prompt allowing user to copy the URL
	 * 
	 * @var		{event}		e		The event
	*/
	showLinkToTopic: function(e, elem)
	{
		_t = prompt( ipb.lang['copy_topic_link'], $( elem ).readAttribute('href') );
		Event.stop(e);
	},
	
	/* ------------------------------ */
	/**
	 * Confirm they want to delete stuff
	 * 
	 * @var 	{event}		e	The event
	*/
	confirmSingleDelete: function(e, elem)
	{
		if ( ! confirm( ipb.lang['delete_post_confirm'] ) )
		{
			Event.stop(e);
			return false;
		}
		
		return true;
	},
	
	/* ------------------------------ */
	/**
	 * Insert multiquoted posts into editor
	 * 
	 * @var 	{event}		e	The event
	*/
	insertQuotedPosts: function(e)
	{
		// Get quoted post ids
		quoted = ipb.Cookie.get('mqtids');
		
		var url = ipb.vars['base_url'] + 'app=forums&module=ajax&section=topics&do=mqquote&t=' + ipb.topic.topic_id;
		Debug.write( url );
		
		new Ajax.Request(	url,
							{
								method: 'post',
								parameters: {
									pids:		quoted,
									md5check:	ipb.vars['secure_hash']
								},
								evalJSON: 'force',
								encoding: ipb.vars['charset'],
								onSuccess: function(t)
								{ 
									if (  t.responseJSON && t.responseJSON['error'] )
									{
										ipb.global.errorDialogue( t.responseJSON['error'] );
										
										return false;
									}
									else if ( t.responseText && t.responseText != 'nopermission' )
									{
										editor	= ipb.textEditor.getEditor( ipb.topic.fastReplyId )
										editor.insert( t.responseText, true );
									}
								}
							}
						);
		
		
		// Turn off
		$('multiQuoteInsert').hide();
		ipb.topic.mqBoxShowing	= false;
		
		$$('.multiquote').each( function(elem){
			$(elem).removeClassName('selected');
		});
		
		// Reset cookie
		ipb.Cookie.set('mqtids', '', 0);

		// And return
		Event.stop(e);
		return false;
	},

	/* ------------------------------ */
	/**
	 * Toggles the multimod buttons in posts
	 * 
	 * @param	{event}		e		The event
	 * @param	{element}	elem	The element that fired
	*/
	toggleMultimod: function(e, elem)
	{
		Event.stop(e);
		
		// Get list of already quoted posts
		try {
			quoted = ipb.Cookie.get('mqtids').split(',').compact().without('');
		} catch(err){
			quoted = $A();
		}
		
		id			= elem.id.replace('multiq_', '');
		quotedItems	= 0;
		
		// Hokay, are we selecting/deselecting?
		if( elem.hasClassName('selected') )
		{
			elem.removeClassName('selected');
			quoted		= quoted.uniq().without( id );
			quotedItems	= quoted.size();
			quoted		= quoted.join(',');
		}
		else
		{
			elem.addClassName('selected');
			quoted.push( id );
			quotedItems	= quoted.size();
			quoted		= quoted.uniq().join(',');
		}
		
		// If it's just a ',' then empty it
		if( quoted == ',' ){
			quoted = '';
		}

		// If we have quoted posts...
		if( quoted ){
			// And it's not already showing, then show it.  If it's already showing, no need to recreate
			if( !ipb.topic.mqBoxShowing )
			{
				$('multiQuoteInsert').show();
				ipb.topic.mqBoxShowing	= true;
			}
			
			// Show nicer string
			$('mqbutton').update( ipb.lang['mq_reply_swap'].replace( /#{num}/, quotedItems ) );
		}
		// If we don't, then we should remove the insert button
		else
		{
			if( ipb.topic.mqBoxShowing )
			{
				$('multiQuoteInsert').hide();
				ipb.topic.mqBoxShowing	= false;
			}
		}

		// Save cookie
		ipb.Cookie.set('mqtids', quoted, 0);
	},
	
	/* ------------------------------ */
	/**
	 * Clears selected multiquote posts
	 * 
	 * @param	{event}		e		The event
	*/
	clearMultiQuote: function(e){
		Event.stop(e);
		
		// Empty the cookie
		ipb.Cookie.set('mqtids', '', 0);
		
		if( $('multiQuoteInsert').visible() ){
			$('multiQuoteInsert').hide();
			ipb.topic.mqBoxShowing = false;
		}
		
		$$('.multiquote.selected').invoke('removeClassName', 'selected');
	},
	
	/* ------------------------------ */
	/**
	 * Toggles the filters bar
	 * 
	 * @var		{event}		e	The event
	*/
	toggleFilters: function(e)
	{
		if( $('filter_form') )
		{
			Effect.toggle( $('filter_form'), 'blind', {duration: 0.2} );
			Effect.toggle( $('show_filters'), 'blind', {duration: 0.2} );
		}
	},
	
	/* ------------------------------ */
	/**
	 * Sets the supplied post to hidden
	 * 
	 * @var		{int}	id		The ID of the post to hide
	*/
	setPostHidden: function(id)
	{
		if( $( 'post_id_' + id ).select('.post_wrap')[0] )
		{
			$( 'post_id_' + id ).select('.post_wrap')[0].hide();

			if( $('unhide_post_' + id ) )
			{
				$('unhide_post_' + id).observe('click', ipb.topic.showHiddenPost );
			}
		}
	},
	
	/* ------------------------------ */
	/**
	 * Unhides the supplied post
	 * 
	 * @var		{event}		e	The link event
	*/
	showHiddenPost: function(e)
	{
		link = Event.findElement(e, 'a');
		id = link.id.replace('unhide_post_', '');
		
		if( $('post_id_' + id ).select('.post_wrap')[0] )
		{
			elem = $('post_id_' + id ).select('.post_wrap')[0];
			new Effect.Parallel( [
				new Effect.BlindDown( elem ),
				new Effect.Appear( elem )
			], { duration: 0.5 } );
		}
		
		if( $('post_id_' + id ).select('.post_ignore')[0] )
		{
			ignoreElem = $('post_id_' + id ).select('.post_ignore')[0];

			ignoreElem.hide();
		}
		
		Event.stop(e);
	},
	
	/* ------------------------------ */
	/**
	 * Scrolls the browser to a particular post
	 * 
	 * @var 	{int}	pid		Post ID to scroll to
	*/
	scrollToPost: function( pid )
	{
		if( !pid || !Object.isNumber( pid ) ){ return; }
		$('entry' + pid).scrollTo();
	},
	
	showVoters: function( e, qid, cid )
	{
		Event.stop(e);
		
		if( !ipb.topic.poll[ qid ] || !ipb.topic.poll[ qid ][ cid ] ){ return; }

		var content = ipb.templates['poll_voters'].evaluate( { title: ipb.topic.poll[ qid ][ cid ]['name'], content: ipb.topic.poll[ qid ][ cid ]['users'] } );
	
		ipb.topic.pollPopups[ qid+'_'+cid ] = new ipb.Popup( 'b_voters_' + qid + '_' + cid, {
														type: 'balloon',
														initial: content,
														stem: true,
														hideAtStart: false,
														attach: { target: $('l_voters_' + qid + '_' + cid ), position: 'auto', 'event': 'click' },
														w: '500px'
													});
	}
};

ipb.topic.init();