//------------------------------------------
// Invision Power Board v2
// Text Editor Global Functions
// (c) 2006 Invision Power Services, Inc.
//
// http://www.invisionboard.com
//------------------------------------------

var _options_done = 0;

/**
* Check side panel
*
* @param	string	Editor ID
*/
function check_side_panel( editor_id )
{
	//-----------------------------------------
	// Remove side panel?
	//-----------------------------------------
	
	if ( global_rte_remove_side_panel )
	{
		//-----------------------------------------
		// Turn off button.
		//-----------------------------------------
		
		document.getElementById( 'rte-toggle-side-panel-button' ).style.display = 'none';
		return true;
	}
	
	var _open   = global_rte_side_panel_open;
	var _cookie = ipsclass.my_getcookie( 'rte-sidepanel' );
	
	if ( _cookie == 'open' || _cookie == 'close' )
	{
		_open = ( _cookie == 'open' ) ? 1 : 0;
	}
	
	if ( _open )
	{
		show_options_panel( editor_id, _open );
	}
};

/**
* Show more options panel
*
* @param	string	Editor ID
*/
function show_options_panel( editor_id, force, start_emo )
{
	//-----------------------------------------
	// Remove side panel?
	//-----------------------------------------
	
	if ( global_rte_remove_side_panel )
	{
		//-----------------------------------------
		// Turn off button.
		//-----------------------------------------
		
		document.getElementById( 'rte-toggle-side-panel-button' ).style.display = 'none';
		return true;
	}
	
	//-----------------------------------------
	// Set start..
	//-----------------------------------------
	
	if ( typeof( start_emo ) == 'undefined' )
	{
		start_emo = 0;
	}
	
	var _editor    = document.getElementById( editor_id + '_main-bar' );
	var _options   = document.getElementById( editor_id + '_options-bar' );
	var _height    = parseInt( _editor.offsetHeight );
	var _mode      = 'open';
	var _more_less = '';
	
	//-----------------------------------------
	// Clear out content
	//-----------------------------------------
	
	_options.innerHTML = '';
	
	//-----------------------------------------
	// Opening or closing?
	//-----------------------------------------
	
	if ( typeof( force ) != 'undefined' )
	{
		_mode = ( force == 1 ) ? 'open' : 'close';
	}
	else
	{
		if ( _options._panel_open )
		{
			_mode = 'close';
		}
	}
	
	//-----------------------------------------
	// Set cookie
	//-----------------------------------------
	
	ipsclass.my_setcookie( 'rte-sidepanel', _mode, 1 );
	
	//-----------------------------------------
	// OPEN: Adjust editor to make room
	//-----------------------------------------
	
	if( _mode == 'open' && _options_done == 1 )
	{
		_editor.style.width      = '80%';

		_options.style.width     = 'auto';
		_options.style.height    = 'auto';
		_options.style.display   = 'block';
		_options._panel_open     = 1;
		
		document.getElementById( editor_id + '_spacer-bar' ).style.width = '4px';
	}		
	if ( _mode == 'open' )
	{
		_editor.style.width      = '80%';
		
		if( is_opera )
		{
			_editor.style.width      = '100%';
			_editor.style.display	 = 'block';
		}

		_options.style.width     = 'auto';
		_options.style.height    = 'auto';
		_options.style.display   = 'block';
		_options._panel_open     = 1;
		
		document.getElementById( editor_id + '_spacer-bar' ).style.width = '4px';

		//-----------------------------------------
		// Build emoticons...
		//-----------------------------------------
		
		var _main_div = document.createElement( 'div' );
		
		_main_div.className       = 'rte-option-emo-box';
		_main_div.style.width     = '90%';
		
		_main_div.innerHTML += '<div class="rte-menu-emo-header"><a href="#" style="text-decoration:none" onclick="return show_all_emoticons(\'' + editor_id + '\')">' + ips_language_array['emos_show_all'] + '</a></div>';
		
		var _div  = document.createElement( 'div' );
		_div.style.width     = '100%';
		_div.style.height    = '120px';
		_div.style.overflow	 = 'auto';
		_div.style.overflowY = 'auto';
		_div.style.overflowX = 'auto';
		
		
		var table          = document.createElement('table');
		table.cellPadding  = 0;
		table.cellSpacing  = 0;
		table.border       = 0;
		table.width        = '99%';
		

		var i         = 0;
		var perrow    = 3;
		var show_emos = 12;
		var show_rows = show_emos / perrow;
		var max_emos  = 0;
		var _previous = 0;
		var _next     = 0;
		
		//-----------------------------------------
		// Get max. emos
		//-----------------------------------------
		
		for( var emo in ips_smilie_items )
		{
			max_emos++;
		}
		
		for( var emo in ips_smilie_items )
		{
			var _tmp = ips_smilie_items[ emo ].split( "," );
			var _id  = _tmp[0] - 1;
			
			if ( _id < start_emo || _id >= ( show_emos + start_emo ) )
			{
				continue;
			}
			
			if ( i % perrow == 0 )
			{
				var tr = table.insertRow(-1);
			}
			
			i++;
			
			var div       = document.createElement('div');
			var img       = '<img src="' + global_rte_emoticons_url + '/' + _tmp[1] + '" style="vertical-align:middle" border="0" id="smid_' + _tmp[0] + '" /> ';
			div.innerHTML = img;
		
			var td             = tr.insertCell(-1);
			td.width           = '33%';
			td.align		   = 'center';
		 	td.className       = 'rte-menu-emo-box';
			td.appendChild(div);
		
			td.cmd             = 'emoticons';
			td.editor_id       = editor_id;
		 	td.id              = editor_id + '_emoticon_' + _tmp[0];
			td.emo_id		   = _tmp[0];
			td.emo_image       = _tmp[1];
			td.emo_code        = emo;
			td.onclick         = ips_editor_events.prototype.emoticon_onclick;
		}
		
		//-----------------------------------------
		// More?
		//-----------------------------------------
		
		_div.appendChild( table );
		_main_div.appendChild( _div );
		
		if ( start_emo > 0 )
		{
			if ( start_emo + i < max_emos )
			{
				_previous  = start_emo - show_emos;
			}
			else
			{
				_previous  = start_emo - show_emos;
			}
			
			_more_less  = '<div style="float:left"><a href="#" style="text-decoration:none" onclick="return show_options_panel(\'' + editor_id + '\', ' + '1' +  ',' + _previous + ')">' + ips_language_array['emos_show_prev'] + '</a></div>';
		}
		
		if ( show_emos + start_emo < max_emos )
		{
			if ( start_emo < 1 )
			{
				_next  = start_emo + show_emos;
			}
			else
			{
				_next  = start_emo + show_emos;
			}
			
			_more_less += '<div style="float:right"><a href="#" style="text-decoration:none" onclick="return show_options_panel(\'' + editor_id + '\', ' + '1' +  ',' + _next + ');">' + ips_language_array['emos_show_next'] + '</a></div>';
		}
		
		if ( _more_less )
		{
			var _div          = document.createElement('div');
			_div.className    = "rte-menu-emo-header";
			_div.style.height = '17px';
			_div.innerHTML    = _more_less;
			
			_main_div.appendChild( _div );
		}
		
		_options.appendChild( _main_div );
		
		//-----------------------------------------
		// Special Items
		//-----------------------------------------

		var _main_div = document.createElement( 'div' );
		
		_main_div.className       = 'rte-option-emo-box';
		_main_div.style.width     = '90%';
		
		_main_div.innerHTML += '<div class="rte-menu-emo-header">'+ips_language_array['ed_quick_access']+'</div>';
		
		var _div  = document.createElement( 'div' );
		_div.style.width     = '100%';
		
		
		var table          = document.createElement('table');
		table.cellPadding  = 0;
		table.cellSpacing  = 0;
		table.border       = 0;
		table.width        = '99%';
		
		var i      = 0;
		var perrow = 3;

		for( var i in IPS_editor[ editor_id ].ips_special_items )
		{
			var tr                   = table.insertRow(-1);
			var option               = tr.insertCell(-1);
			var img                  = ( typeof IPS_editor[ editor_id ].ips_special_items[i][1] != 'undefined' )  ? '<img src="' + global_rte_images_url + IPS_editor[ editor_id ].ips_special_items[i][1] + '" style="vertical-align:middle" border="" /> ' : '';
			option.innerHTML         = img + IPS_editor[ editor_id ].ips_special_items[i][0];
			option.className         = 'rte-menu-face';
			option.style.textAlign   = 'left';
			option.style.paddingLeft = '2px';
			option.cmd               = 'module_load',
			option.loader_key        = i.replace( 'cmd_loader_', '' );
			option.editor_id         = editor_id;
			option.onmouseover       = option.onclick = option.onmouseout = option.onmouseup = option.onmousedown = ips_editor_events.prototype.special_onmouse_event;
		}

		_div.appendChild( table );
		_main_div.appendChild( _div );
		_options.appendChild( _main_div );

		_options_done = 1;
		
		ipsclass.set_unselectable( _options );
	}
	else
	{
		_editor.style.width      = '100%';
		
		document.getElementById( editor_id + '_spacer-bar' ).style.width = '0px';

		_options.style.width     = '0px';
		_options.style.display   = 'none';
		_options._panel_open     = 0;
		//_options.innerHTML       = '';
	}
	
	return false;
};

/**
* Switch between STD and RTE editors on the fly
*
* @param	string	Editor ID
*/
function switch_editor_mode( editor_id )
{
	//----------------------------------
	// INIT
	//----------------------------------

	var url    = ipb_var_base_url+'act=xmlout&do=post-editorswitch';
	var fields = new Array();
	
	if ( use_enhanced_js )
	{
		var new_mode = IPS_editor[ editor_id ].is_rte ? 0 : 1;
		
		if ( IPS_editor[ editor_id ].is_loading )
		{
			return;
		}
		else
		{
			IPS_editor[ editor_id ].is_loading = 1;
		}
		
		//-----------------------------------------
		// Close menus
		//-----------------------------------------
		
		if ( typeof( ipsmenu ) != 'undefined' )
		{
			ipsmenu.close();
		}
		
		//-----------------------------------------
		// Collect Info
		//-----------------------------------------
		
		var _file_path = IPS_editor[ editor_id ].file_path;
		var _is_ie	   = IPS_editor[ editor_id ].is_ie;
		var _is_moz    = IPS_editor[ editor_id ].is_moz;
		
		//----------------------------------
		// Populate fields
		//----------------------------------
		
		fields['md5check'] = ipb_md5_check;
		fields['act']      = 'xmlout';
		fields['do']       = 'post-editorswitch';
		fields['to_rte']   = new_mode;
		fields['Post']     = IPS_editor[ editor_id ].editor_get_contents();

		/*--------------------------------------------*/
		// Main function to do on request
		// Must be defined first!!
		/*--------------------------------------------*/

		do_request_function = function()
		{
			//----------------------------------
			// Ignore unless we're ready to go
			//----------------------------------

			if ( ! xmlobj.readystate_ready_and_ok() )
			{
				xmlobj.show_loading();
				return;
			}

			xmlobj.hide_loading();
			
			//-----------------------------------------
			// Kill editor
			//-----------------------------------------
			
			IPS_editor[ editor_id ].destruct();
			
			//----------------------------------
			// INIT
			//----------------------------------

			var text = xmlobj.xmlhandler.responseText;
			
			var matches = text.match( /&#([0-9]+);/g );
			
			if ( matches )
			{
				for ( var i = 0; typeof( matches[i] ) != 'undefined'; i++ )
				{
					if ( sm = matches[i].match( /^&#([0-9]+);$/ ) )
					{
						text = text.replace( sm[0], String.fromCharCode(sm[1]) );
					}
				}
			}
			
			text = text.replace( /&amp(lt|gt|quot);/ig, "&$1;" );
			text = text.replace( /&quot;/g, '"' );
			
			// Fix emoticons for ACP
			text = text.replace( /([^\/])style_emoticons\/$1([a-zA-Z0-9]+)/ig, global_rte_emoticons_url  );
			
			//-----------------------------------------
			// BBCode specific fixes
			//-----------------------------------------
			
			if ( ! new_mode )
			{
				// Move closing tags on a new line up one
				text = text.replace( /(?:\n|\r){1,}(\[\/\w{1,}\])/g, "$1" );
				
				// Make sure list bullets are on a new line
				text = text.replace( /(\S{1})\[\*\]/g, "$1\n[*]" );
			}
			
			//-----------------------------------------
			// Get rid of old thing
			//-----------------------------------------
			
			IPS_editor[ editor_id ] = null;
			
			//-----------------------------------------
			// INIT New
			//-----------------------------------------
			
			IPS_editor[ editor_id ] = new ips_text_editor( editor_id, new_mode, new_mode == 1 ? 0 : 1, _file_path, text );
			
			//-----------------------------------------
			// Other set up
			//-----------------------------------------
			
			// Set up defaults
			IPS_editor[ editor_id ].allow_advanced        = 0;
			IPS_editor[ editor_id ].forum_fix_ie_newlines = 1;

			// Add bbcode items
			for( var i in ips_bbcode_items )
			{
				IPS_editor[ editor_id ].module_add_item( 'bbcodeloader{id=' + i + '}', ips_language_array['insert_prefix'] + ": " + ips_bbcode_items[ i ]['title'] , 'rte-ipd-tag.png' );
			}
						
			IPS_editor[ editor_id ].editor_check_focus();
			
			//-----------------------------------------
			// Fix up forms
			//-----------------------------------------
			
			document.getElementById( editor_id + '_wysiwyg_used' ).value = new_mode;
		};

		//----------------------------------
		// LOAD XML
		//----------------------------------

		xmlobj = new ajax_request();
		xmlobj.onreadystatechange( do_request_function );
		var xmlreturn = xmlobj.process( url, 'POST', xmlobj.format_for_post(fields) );
	}
}


/**
* Show all emoticons
*
* @param	string	Editor ID
*/
function show_all_emoticons( editor_id )
{
	IPS_editor[ editor_id ].emoticon_window_id = window.open( ipb_var_base_url + "act=legends&CODE=emoticons&editor_id=" + editor_id,"Legends","width=250,height=500,resizable=yes,scrollbars=yes");
	
	menu_action_close();
	
	return false;
}

/**
* Show BBCode pop-up
*
*/
function bbc_pop()
{
	window.open( ipb_var_base_url + "act=legends&CODE=bbcode","Legends","width=700,height=500,resizable=yes,scrollbars=yes");
}

/**
* Legacy code validate form
*
*/
function ValidateForm()
{
	return validate_form();
}

/**
* IPB specific.
*
*/
function validate_form()
{
	//-----------------------------------------
	// Check for uploads...
	//-----------------------------------------

	try
	{
		if ( ipsattach.has_upload_pending )
		{
			if ( confirm( ipb_global_lang['post_upload_not_empty'] ) )
			{
				return true;
			}
			else
			{
				return false;
			}
		}
	}
	catch(e)
	{
	}
	
	for ( var i in IPS_editor )
	{
		if( typeof( IPS_editor[i] ) != 'object' )
		{
			continue;
		}
		
		var return_var = IPS_editor[ i ].update_for_form_submit();

		if ( return_var == false )
		{
			return false;
		}
	}

	return true;
}