| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 | 	function editor($field, $value) {		$setting = string2array($this->fields[$field]['setting']);		if($setting['enablekeylink']) {			$data = $this->_keylinks($value, $setting['replacenum'],$setting['link_mode']);		}		return $data;	}	function _base64_encode($t,$str) {		return $t."\"".base64_encode($str)."\"";	}	function _base64_decode($t,$str) {		return $t."\"".base64_decode($str)."\"";	}	function _keylinks($txt, $replacenum = '',$link_mode = 1) {		$txt = addslashes($txt);		$search = "/(alt\s*=\s*|title\s*=\s*)[\"|\'](.+?)[\"|\']/ise";		$replace = "$this->_base64_encode('\\1','\\2')";		$replace1 = "$this->_base64_decode('\\1','\\2')";		$txt = preg_replace($search, $replace, $txt);		$keywords = $this->data['keywords'];		if($keywords) $keywords = strpos(',',$keywords) === false ? explode(' ',$keywords) : explode(',',$keywords);		if($link_mode && !empty($keywords)) {			foreach($keywords as $keyword) {				$linkdatas[] = $keyword;			}		} else {			//TODO 			$linkdatas = array(				0 => array(0=>'网站',1=>'http://www.phpip.com'),				1 => array(0=>'百度',1=>'http://www.baidu.com'),			);		}		if($linkdatas) {			$word = $replacement = array();			foreach($linkdatas as $v) {				if($link_mode && $keywords) {					$word1[] = '/'.preg_quote($v, '/').'/';					$word2[] = $v;					$replacement[] = '<a href="javascript:;" onclick="show_ajax(this)" class="keylink">'.$v.'</a>';				} else {					$word1[] = '/'.preg_quote($v[0], '/').'/';					$word2[] = $v[0];										$replacement[] = '<a href="'.$v[1].'" target="_blank" class="keylink">'.$v[0].'</a>';				}			}			if($replacenum != '') {				$txt = preg_replace($word1, $replacement, $txt, $replacenum);			} else {				$txt = str_replace($word2, $replacement, $txt);			}		}		$txt = preg_replace($search, $replace1, $txt);		$txt = stripslashes($txt);		return $txt;	}
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