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- 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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