editpage.php

一款基于PHP的网络日记程序。WikyBlog支持：多用户的 BLOG

<?php
//$lang checked

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

if( empty($_SESSION['textareaY']) ){
	$_SESSION['textareaY'] = 20;
}


function mysqlSetToArray($string){
	$array = array();
	
	$string = wbStr_replace('set(','',$string);
	$string = wbStr_replace(')','',$string);
	$string = wbStr_replace('\'','',$string);
	
	$temp = array();
	$temp = wbExplode(',',$string);
	
	foreach($temp as $value){
		$array[$value] = $value;
	}
	
	return $array;	
}


function toEditArea(&$text,$toolbar=false,$textarea=false){
	$temp = '<div class="WBeditArea1">';
		if( $toolbar && $textarea ){
			$temp .= getToolbar($textarea);
		}	
	
		//$temp .= '<table class="WBeditArea2"><tr><td>';
		$temp .= '<div class="WBeditArea2">';
		if($textarea){
			
			$temp .= '<textarea class="WBtextarea" onblur="setScroll(this)" wrap="soft" rows="'.$_SESSION['textareaY'].'" name="'.$textarea.'" cols="80" onchange="wbEdit.set(true)"';
			$temp .= '>';
			$temp .= htmlspecialchars($text);
			$temp .= '</textarea>';
			
		}else{
			$temp .= $text;
		}
		$temp .= '</div>';
		//$temp .= '</td></td></table>';
	$temp .= '</div>';
	return $temp;
}

function getToolbar($textarea){
	global $page,$pageOwner,$lang;
	
		
	$text = '<div class="WBeditToolbar">';
	
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\\\'\\\'\\\'\', \'\\\'\\\'\\\'\', \''.$lang['bold_text'].'\');"><img src="'.wbLinks::getDir('/imgs/button_bold.gif').'" alt="'.$lang['bold_text'].'" title="'.$lang['bold_text'].'" width="18" height="18" /></a>';
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\\\'\\\'\', \'\\\'\\\'\', \''.$lang['italic_text'].'\');"><img src="'.wbLinks::getDir('/imgs/button_italic.gif').'" alt="'.$lang['italic_text'].'" title="'.$lang['italic_text'].'" width="18" height="18" /></a>';
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\n== \', \' ==\n\', \''.$lang['headline_text'].'\');"><img src="'.wbLinks::getDir('/imgs/button_header.gif').'" alt="'.$lang['headline_text'].'" title="'.$lang['headline_text'].'" width="20" height="18" /></a>';
	
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\n*\', \'\', \''.$lang['unordered_list'].'\');"><img src="'.wbLinks::getDir('/imgs/icons/text_list_bullets.gif').'" alt="'.$lang['headline_text'].'" title="'.$lang['headline_text'].'" width="20" height="18" /></a>';
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\n#\', \'\', \''.$lang['ordered_list'].'\');"><img src="'.wbLinks::getDir('/imgs/icons/text_list_numbers.gif').'" alt="'.$lang['headline_text'].'" title="'.$lang['headline_text'].'" width="20" height="18" /></a>';
	
	
	$text .= '<img src="'.wbLinks::getDir('/imgs/button_spacer.gif').'" />';
	$link = '/'.$pageOwner['username'].'/'.$lang['page'].'|'.$lang['title'];
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'[[\', \']]\', \''.$link.'\');"><img src="'.wbLinks::getDir('/imgs/button_link.gif').'" alt="'.$lang['link'].'" title="'.$lang['internal_link'].'" width="20" height="18" /></a>';
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'[\', \']\', \'http://www.example.com link title\');"><img src="'.wbLinks::getDir('/imgs/button_extlink.gif').'" alt="'.$lang['external_link'].'" title="'.$lang['external_link'].'" width="25" height="18" /></a>';
	
	$text .= '<img src="'.wbLinks::getDir('/imgs/button_spacer.gif').'" />';
	
	//$text .= '<img src="'.wbLinks::getDir('/imgs/button_spacer.gif').'" />';
	//$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\n----\n\', \'\', \'\');"><img src="'.wbLinks::getDir('/imgs/button_hr.gif').'" alt="Line" title="Horizontal Line" width="18" height="18" /></a>';
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'<nowiki>\', \'</nowiki>\', \''.$lang['NOWIKI_TEXT'].'\');"><img src="'.wbLinks::getDir('/imgs/button_nowiki.gif').'" alt="'.$lang['nowiki'].'" title="'.$lang['NOWIKI_TEXT'].'" height="18" width="50" /></a>';
	$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\', \'\', \'~~~\');"><img src="'.wbLinks::getDir('/imgs/button_sig.gif').'" alt="'.$lang['signature'].'" title="'.$lang['SIGNATURE_TEXT'].'" height="18" width="20" /></a>';
	

	//$text .= '<a href="javascript:void(0)" onclick="insertWiki(\''.$textarea.'\', \'\\t\', \'\', \'\');"><img src="'.wbLinks::getDir('/imgs/button_tab.gif').'" alt="Tab" title="Insert Tab" height="18" width="50" /></a>';
	
	//$text .= '<img src="'.wbLinks::getDir('/imgs/button_spacer.gif').'" />';
	
	///// images
		$text .= '<span onmouseover="showSelect(\'wbImgs\')" onmouseout="showSelect(\'wbImgs\',1)">';
			$text .= '<img src="'.wbLinks::getDir('/imgs/button_image.gif').'" alt="'.$lang['image'].'" title="'.$lang['embed_image'].'" width="22" height="18" />';
			//$text .= '<input type="image" src="'.wbLinks::getDir('/imgs/button_image.gif').'" name="wbImg" align="top" onclick="return false">';
			$text .= '<select onchange="embedMarkup(\''.$textarea.'\',this)" name="wbImgs" style="display:none" title="'.$lang['embed_image'].'">';
			//$text .= '<select onchange="embedImg(\''.$textarea.'\',this)" name="wbImgs" style="visibility:hidden" title="'.$lang['embed_image'].'">';
			
			$text .= '<option value=""></option>';
			$text .= '<optgroup label="'.$lang['embed_image'].'" title="'.$lang['embed_image'].'">';
			
			if( isset($pageOwner['imgs']) && is_array($pageOwner['imgs']) ){
				foreach($pageOwner['imgs'] as $file => $size){
					if( $size ){
						$text .= '<option value="[[Image:'.htmlspecialchars($file).']]" >'.htmlspecialchars($file).'</option>';
					}
				}
			}else{
				$text .= '<option value="">'.$lang['NO_IMAGES'].'</option>';
			}
			$text .= '<option value=""></option>';
			$text .= '</optgroup>';
			$text .= '</select>';
			$text .= ' &nbsp; ';
			$text .= '</span>';
	
	///// smiles
		$text .= '<span onmouseover="showSelect(\'wbEmoticons\')" onmouseout="showSelect(\'wbEmoticons\',1)">';
			$text .= '<img src="'.wbLinks::getDir('/imgs/smiles/icon_biggrin.gif').'" alt="'.$lang['insert_emoticons'].'" title="'.$lang['insert_emoticons'].'" width="15" height="15" /> ';
			$text .= '<select onchange="embedMarkup(\''.$textarea.'\',this)" name="wbEmoticons" style="display:none" title="'.$lang['insert_emoticons'].'">';
			$text .= '<option value=""></option>';
			$text .= '<optgroup label="'.$lang['insert_emoticons'].'" title="'.$lang['insert_emoticons'].'">';
	
			foreach($lang['smiles'] as $markup => $txt){
				$text .= '<option value=" '.htmlspecialchars($markup).' " >'.htmlspecialchars($txt).'</option>';
			}
			$text .= '</optgroup>';
			$text .= '</select>';
			$text .= ' &nbsp; ';
		$text .= '</span>';
	
	
	$text .= '</div>';
	
	return $text;
}


function saveBar($keywords=true,$prev=true,$save=true,$reset=true,$changes=true){
	global $page, $pageOwner, $dbObject, $localHost, $lang;
	$text = '';
	
	$text .= '<!--[if lt IE 6]><style>.WBtoolbar{width:auto !important}</style><![endif]-->';
	$text .= '<table class="WBtoolbar"><tr>';
	//	Save
	if( $save ){
		$text .= '<td rowspan=2>';
		if( is_string($save) ){
			$text .= $save;
		}else{
			$text .= '<input name="cmd" value="'.$lang['save'].'" class="WBbutton" type="submit" accesskey="s" title="'.$lang['SAVE_TEXT'].'" onclick="wbEdit.set(false)" />';
			//$text .= '<input name="cmd" value="Save" class="WBbutton" type="submit" accesskey="s" title="Save your changes [alt-s]" />';
		}
		$text .= '</td>';
	}
	
	//	Preview
	if( $prev ){
		$text .= '<td rowspan=2>';
		if(is_string($prev)){
			$text .= $prev;
		}else{
			$text .= '<input name="cmd" value="'.$lang['preview'].'" class="WBbutton" type="submit" accesskey="p" title="'.$lang['PREVIEW_TEXT'].'" />';
		}
		$text .= '</td>';
	}
	
	//	changes
	if( $changes ){
		$text .= '<td rowspan=2>';
		if( is_string($changes) ){
			$text .= $changes;
		}else{
			$text .= '<input type="submit" name="cmd" value="'.$lang['changes'].'" class="WBbutton" accesskey="d" title="'.$lang['CHANGES_TEXT'].'" />';
		}
		$text .= '</td>';
	}
	
	//	Reset
	if( $reset ){
		$text .= '<td rowspan=2>';
		if( is_string($reset) ){
			$text .= $reset;
		}else{
			$text .= '<input type="reset" name="cmd" value="'.$lang['reset'].'" class="WBbutton" accesskey="c" title="'.$lang['RESET_TEXT'].'" onclick="wbEdit.set(false)" />';
		}
		$text .= '</td>';
	}
	
	
	
	////	KEYWORDS
	//		$keyword because of Events which has a different way of defining keywords
	//
	//		changing keywords changes the $pageOwner variable
	if( $keywords ){	
		$keyArray = array();
		//default message
		if(empty( $dbObject->keywords ) ){
			$temp = '('.htmlspecialchars($lang['DEFAULT_KEYWORD_FIELD']).')';
		}else{
			$temp = wbStr_replace(',',', ',$dbObject->keywords).',';//put a comma on the end for the javascript
		}
		
		//auto-complete keywords
		if( !empty($pageOwner['keywords']) ){
			foreach($pageOwner['keywords'] as $key => $num){
				$keyArray[] = $key;
			}
		}

		$text .= '<td style="text-align:right" class="sm">';
		$text .= $lang['tags'];
		$text .= '</td><td style="text-align:left;overflow:hidden;">';
			$text .= '<input type="hidden" name="keyList" value="'.str_replace(array('<','>'),array('&lt;','&gt;'),implode(',',$keyArray)).'" />';
			$text .= ':&nbsp;<input onfocus="tagFocus(this,\''.htmlspecialchars($pageOwner['username']).'\')" onkeyup="tagChange()" onblur="tagBlur()" type="text" size="50" title="('.htmlspecialchars($lang['DEFAULT_KEYWORD_FIELD']).')" class="WBinputText" maxlength="200" name="keywords" value="'.$temp.'" />';
		$text .= '</td></tr><tr>';
	}
	
	if(isset($_POST['summary'])){
		$summary =& $_POST['summary'];
	}else{ 
		$summary = '';
	}
	$text .= '<td style="text-align:right" class="sm">';
	$text .= $lang['edit_summary'];
	$text .= '</td><td style="text-align:left;overflow:hidden;">';
	$text .= ':&nbsp;<input type="text" size="50" class="WBinputText" maxlength="200" name="summary" value="'. htmlspecialchars($summary) .'" />';
	$text .= '</td>';	
	
	
	$text .= '</tr></table>';

	//	I'd  like to show the editor when an include is being used..
	//		but the parser is not run for editing so the includes array is not populated...
	//	
	// if( count($dbObject->includes) > 0){
	// 	$text .= '<p>includes</p>';
	// }
	
	return $text;
}

// SESSION Editing Array
//	- makes sure users don't overwrite simultaneous edits
function initiateEdit(){
	global $page,$dbObject;
	
	//	$_SESSION['editPage'] tells toolSavePage if the user is editing the current version or not
	//	truncate length of list to 6
	if( isset($_SESSION['editPage']) ){
		while( count($_SESSION['editPage']) > 6){
			array_shift($_SESSION['editPage']);
		}
	}else{
		$_SESSION['editPage'] = array();
	}
	
	unset($_SESSION['editPage'][$dbObject->uniqStorage]);
	// add current page... array length of 7
	$_SESSION['editPage'][$dbObject->uniqStorage] = $dbObject->modified;
	
}


//
//					FUNCTIONS
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// 					FLOW AND DISPLAY
//
global $page, $dbObject, $lang, $wbParser;

if( !cookies() ){
	message('COOKIES_REQUIRED');
	return;
}



$xmlHttpOverride = false;
switch( $page->userCmd ){

	case 'preview':
	case wbStrtolower($lang['preview']):
		message('PREVIEW_WARN');
		
		// won't be inside form
		// $saveButton = '<input name="cmd" value="'.$lang['save'].'" class="WBbutton" type="submit" accesskey="s" title="'.$lang['SAVE_TEXT'].'" onclick="wbEdit.set(false)" />';
		// message('Save: '.$saveButton);
		
		$dbObject->setFromPost();
		$dbObject->checkData(false);
		$field = $dbObject->outputObj(true);
		$dbObject->addFooter($field);
	break;
	
	//toolSavePage.php include this script sometimes..
	//	if it does we don't want the default edit case to happen
	case 'save'://maps don't use $lang['save']
	case wbStrtolower($lang['save']):
		$xmlHttpOverride = true;
	break;

	
	case 'append':
	case 'appenddata':
		$data = '';
		if( !empty($_POST['appendContent']) ){
			$data = $_POST['appendContent'];
			
		}elseif( !empty($_GET['appendContent']) ){
			$data = $_GET['appendContent'];
		}
		if($dbObject->exists){
			$dbObject->content .= "\n\n". $data;
		}else{
			$dbObject->content = $data;
		}
	
	case 'edit':
	default:
		$xmlHttpOverride = true;
		initiateEdit();
		
		//for editErrors
		if( strpos($dbObject->flags,'safe') === false){
			$dbObject->checkData();	//version 0.10... after a while, should just be able to rely completely on the "safe" flag
									//and not have to checkData() here again..
		}
		
	break;
}

//
//		
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
//		The Edit Box!
//

//	3)	Edit Values

if( !isset($_GET['wb']) || $xmlHttpOverride ){
	$page->contentShowId = $dbObject->editLabel;
	if( !empty($dbObject->links[$dbObject->editLabel])){
		$page->formAction = $dbObject->links[$dbObject->editLabel];
	}
	
	$details = $dbObject->editValues();
}