preferences.php

一款基于PHP的网络日记程序。WikyBlog支持：多用户的 BLOG

<?php
defined('WikyBlog') or die("Not an entry point...");

if( !isOwner(true,true) ) return false; //	personal preferences, no need to let others change them


global $page,$pageOwner,$dbObject,$lang;
wbLang::getFile('specPreferences');
$page->displayTitle = $lang['user_preferences']; //'User Preferences';
$dbObject->links[$lang['user_preferences']] = '/Special/'.$pageOwner['username'].'/Preferences';
$dbObject->links['?'] = 'User_Preferences';


						
//New						
class specPreferences{
	
	var $emptyPrefs = array(	/*user*/
								'email'=>null, 'timezone'=>null, 'lang'=>null,
								'sig'=>null,
								/*javascript*/
								'ajax'=>null,'nTabs'=>null,'nWin'=>null,
								/*template*/
								'template'=>null, 'pTemplate'=>null,
								/*account display*/
								'homeTitle'=>null,
								'quickComment'=>null,'share'=>null,
								/*blog*/
								'isBlog'=>null,'blogT'=>null,
								'sBlog'=>null, 'uServices'=>null,
								/*editing*/
								'textareaY'=>null,'maxHistory'=>null,'fEdits'=>null,
								);
								
	var $prefTypes = array(		/*user*/
								'email'=>'string','timezone'=>'string', 'lang'=>'string',
								'sig'=>'string',
								/*javascript*/
								'ajax'=>'bool2','nTabs'=>'int','nWin'=>'bool',
								/*template*/
								'template'=>'string','pTemplate'=>'string',
								/*account display*/
								'homeTitle'=>'string', 
								'quickComment'=>'bool', 'share'=>'bool',
								/*Blog*/
								'isBlog'=>'bool','blogT'=>'blogT',
								'sBlog'=>'bool','uServices'=>'string',
								/*editing*/
								'textareaY'=>'int','maxHistory'=>'int','fEdits'=>'fEdits',
								);
								
	var $values = array();
								
											
	function specPreferences(){
		global $lang,$dbInfo,$dbObject;
		
		$this->values['bool']['On'] = $lang['on'];
		$this->values['bool']['Off'] = $lang['off'];
		
		$this->values['bool2']['On'] = $lang['on'];
		$this->values['bool2']['Partial'] = $lang['partial'];
		$this->values['bool2']['Off'] = $lang['off'];

		$this->values['fEdits']['2'] = $lang['workgroup'];
		$this->values['fEdits']['1'] = $lang['registered'];
		$this->values['fEdits']['0'] = $lang['anonymous'];
		$this->values['fEdits']['-2'] = $lang['none'];
		
		// blog types
		$tempObject=null;
		$this->values['blogT'] = array();
		foreach($dbInfo as $space => $info){
			if( !isset($info['dbTable']) ){
				continue;
			}
			$class = wbData::getClass($space,true);
			if( !$class ){
				continue;
			}
			$methods = get_class_methods($class); //lower-cased in php4, normal case as of php5
			$methods = array_flip($methods);
			if( isset($methods['abbrevoutput']) || isset($methods['abbrevOutput']) ){
				if( isset($lang[$space]) ){
					$this->values['blogT'][$space] = $lang[$space];
				}else{
					$this->values['blogT'][$space] = $space;
				}
			}
		}
		
		switch($dbObject->title){
				
			case 'setpreference':
				$this->setPref($_GET);
			break;
			
			default:
				$this->prefPage();
			break;
		}
		
		
	}
	function prefPage(){
		global $page,$lang;
		
		
		switch( $page->userCmd ){
			case 'save preferences':
				$this->save($_POST);
			break;
			default:
				$this->displayForm();
			break;
		}
	}


	function save($array){
		global $pageOwner,$page,$lang,$dbObject;
		$invalid = array();
			
			
		////	check timezone
			if( !empty($array['timezone']) ){
				$num = sscanf($array['timezone'], "%d:%d", $hr,$mim);
				if($num !== 2){
					$invalid['timezone'] = true;
				}
			}
		
		/////	check template
			if( isset($array['pTemplate']) && ($array['pTemplate'] != '')){
				$array['template'] = '';
				
			}elseif( isset($array['template']) ){
				$array['template'] = toStorage($array['template']);
				$temp = whichTemplate($array,false);//will be warned with the form display
				if( !is_array($temp) ){
					$invalid['template'] = false; //idea is that false will prevent another message
				}
			}
			
		/////	Update Services
			if( isset($array['sBlog']) && ($array['sBlog'] == 'Off') ){
				unset($array['uServices']);
			}
			
			if( isset($array['uServices']) ){
				$goodUrls = true;
				$urls = stringToArray($array['uServices']);
				foreach($urls as $url){
					$url = trim($url);
					if( empty($url) ){
						continue;
					}
					$temp = parse_url($url);
					if( empty($temp['host']) || empty($temp['scheme']) ){
						$goodUrls = false;
					}
				}
				if( !$goodUrls ){
					message('BAD_UPDATE_SERVICES');
				}
			}
			
			
		////	Max History
			global $maxHistory;
			if( !empty($array['maxHistory']) ){
				$array['maxHistory'] = (int)$array['maxHistory'];
				if( isset($maxHistory) && $array['maxHistory'] > $maxHistory){
					$array['maxHistory'] = $maxHistory;
				}
			}
			
		////	lang
			global $userLanguage;
			if( isset($array['lang'] )){
				$possLangs = $this->getPossible('lang');
				if( !isset($possLangs[$array['lang']]) ){
					$array['lang'] = $userLanguage;
				}
			}
			
		//// check against types
			foreach($array as $key => $value){
				if( !array_key_exists($key,$this->prefTypes) ){
					unset($array[$key]);
					continue;
				}
				$type = $this->prefTypes[$key];
				
				//this takes care of bool, bool2
				if( isset($this->values[$type]) ){
					if( !isset($this->values[$type][$value]) ){
						unset($array[$key]);
					}
					continue;
				}
				
				switch($type){
					case 'int':
						$array[$key] = (int)$array[$key];
					break;
					case 'string':
						$array[$key] = htmlspecialchars($array[$key]);
					break;
				}
			}
			

		////	Valid?
			if( count($invalid) > 0){
				message('INVALID_PREFS');
				//message(showArray($invalid)); //after this..
				$this->displayForm();
				return false;
			}
			
			
		//
		//	Which Have Changed?
		//
			
			foreach($array as $key => $value){
				if( array_key_exists($key,$this->emptyPrefs) ){
					if( empty($_SESSION[$key]) && empty($array[$key]) ){
						//both empty, no change
					}else{
						if( !isset($_SESSION[$key]) ){
							$old[$key] = '';
						}elseif( $_SESSION[$key] !== $array[$key] ){
							$old[$key] = $_SESSION[$key];
						}
					}
					
					if( empty($array[$key]) && ($value !== '0') ){
						unset($_SESSION[$key]);
					}else{
						$_SESSION[$key] = $array[$key];
					}
				}
			}
			if( isset($_SESSION['template']) ){
				unset($_SESSION['pTemplate']);
			}
			
			$array = $array + $this->emptyPrefs;	//emptyPrefs won't overwrite values, but will set keys
			
				
			if( empty($old) ){
				message('PREFERENCES_UNCHANGED');
			}else{
			
		//
		//	Preferences Were Changed
		//
		//		some values need to be changed in the user's browser..
		
			$evalWhich = array('ajax'=>true,'nTabs'=>true,'nWin'=>true);
			$evalSet = array();
		
		
			$_SESSION['wasModified'] = true;
		
			echo $lang['PREFS_CHANGED'];
			
			echo '<table class="tableRows" cellspacing="0">';
			echo '<tr><th>'.$lang['preference'].'</th><th>'.$lang['old_value'].'</th><th>'.$lang['new_value'].'</th>';
			$i = 0;
			$classes[] = ' class="tableRowEven" ';
			$classes[] = ' class="tableRowOdd" ';
			foreach($old as $key => $oldValue){
				$class = $classes[($i%2)];
				echo '<tr'.$class.'><td>';
				
				if( isset($lang[$key]) && is_string($lang[$key]) ){
					echo $lang[$key];
				}else{
					echo toDisplay($key);
				}
				
				echo '</td><td>';
				
				if( isset($lang[$oldValue]) ){
					echo $lang[$oldValue];
				}else{
					echo $oldValue;
				}
				
				echo '</td><td>';
				
				if(isset($lang[$array[$key]]) && is_string($lang[$array[$key]]) ){
					echo $lang[$array[$key]];
				}else{
					echo $array[$key];
				}
				
				echo '</td></tr>';
				
				if( isset($evalWhich[$key]) ){
					$evalSet[$key] = $array[$key];
				}
				
				$i++;
			}
			
			echo '<tr><td>';
			echo wbLinks::local('/Special/'.$pageOwner['username'].'/Preferences?again=true',$lang['user_preferences']);
			echo '</td></tr>';
			echo '</table>';
			
			
			if( $page->ajaxRequest && count($evalSet) > 0){
				$addContent = new content();
				$addContent->aa = 'eval';
				$addContent->bb = '';
				foreach($evalSet as $key=>$value){
					$addContent->bb .= $key.'="'.$value.'";';
				}
				$page->contentClasses[] = $addContent;
			}
			

		

			
		}
	}
	

	///	Do not use checkboxes!
	function displayForm(){
		global $page,$thisServer,$dbObject,$defaultUser,$pageOwner,$lang,$jsNum,$wbWritable,$wbNow;
	
		$page->scripts[] = '/include/'.$jsNum.'/preferences.js';
		$page->formAction = '/Special/'.$pageOwner['username'].'/Preferences';
		$_SESSION = $_SESSION + $this->emptyPrefs;	//emptyPrefs won't overwrite values, but will set keys
		
		if( isset($_SESSION['pTemplate']) && ($_SESSION['pTemplate'] != '')){
			$template = '';
		}else{
			$template = whichTemplate($_SESSION,true);
		}
		
		//!!version 1.3.1
		if( empty($_SESSION['sBlog']) ){
			$_SESSION['sBlog'] = 'Off';
		}
		//!!version 1.3.5
		if( empty($_SESSION['nWin']) ){
			$_SESSION['nWin'] = 'Off';
		}
		if( empty($_SESSION['sig']) ){
			$_SESSION['sig'] = '--[[/'.$_SESSION['username'].'/Home|'.$_SESSION['username'].']]';
		}
		
		//Go through dbFromDate function to get times
		//yyyy/mm/dd hh:mm:ss
		$adjusted = dbFromDate($wbNow,'unix');
	 	$serverTime = date("H:i");
	 	$adjustedTime = date("H:i",$adjusted);