NP_HighlightSource/trunk/NP_HighlightSource.php

   1 <?
   2 // plugin needs to work on Nucleus versions <=2.0 as well
   3 if (!function_exists('removeBreaks')){
   4         function removeBreaks($var) {                   return preg_replace("/<br \/>([\r\n])/","$1",$var); }
   5 }
   6
   7 class NP_HighlightSource extends NucleusPlugin {
   8
   9 function getName() { return 'HighlightSource';    }
  10 function getAuthor() { return 'nakahara21';    }
  11 function getURL() { return 'http://xx.nakahara21.net'; }
  12 function getVersion() { return '0.8'; }
  13 function getDescription() { return 'HighlightSource'; }
  14         function supportsFeature($what) {
  15                 switch($what){
  16                         case 'SqlTablePrefix':
  17                                 return 1;
  18                         default:
  19                                 return 0;
  20                 }
  21         }
  22         function install() {
  23                 $this->createOption("Li", "Show line number?", "yesno", "no");
  24         }
  25
  26         function getEventList() { return array('PreItem'); }
  27
  28         function event_PreItem($data){
  29                 $this->currentItem = &$data["item"];
  30                 $this->currentItem->more = preg_replace("/(<\/hs>)<br \/>\r\n/","$1",$this->currentItem->more);
  31                 $this->currentItem->body = preg_replace_callback('#<hs>(.*?)<\/hs>#s', array(&$this, 'phpHighlight'), $this->currentItem->body);
  32                 $this->currentItem->more = preg_replace_callback('#<hs>(.*?)<\/hs>#s', array(&$this, 'phpHighlight'), $this->currentItem->more);
  33         }
  34
  35         function phpHighlight($matches){
  36                 ini_set('highlight.string', '#CC0000'); //#CC0000 default
  37                 ini_set('highlight.comment', '#FF9900');        //#FF9900 default
  38                 ini_set('highlight.keyword', '#006600');        //#006600 default
  39                 ini_set('highlight.bg', '#dddddd');     //#dddddd default
  40                 ini_set('highlight.default', '#0000CC');        //#0000CC default
  41                 ini_set('highlight.html', '#000000');   //#000000 default
  42
  43                 $code = trim(removeBreaks($matches[1]), "\r,\n");
  44
  45                 if(substr(trim($code),0,2) != "<?"){
  46                         $code = "<?php\n".$code;
  47                         $sflag = 1;
  48                 }
  49                 if(substr(trim($code),-2,2) != "?>"){
  50                         $code = $code."\n?>";
  51                         $eflag = 1;
  52                 }
  53
  54 //              $code = stripslashes($code);
  55                 $code = highlight_string($code, true);
  56
  57                 $source = explode('<br />', $code);
  58                 for($i=0;$i<count($source);$i++){
  59                         $precode = $source[$i];
  60                         $source[$i] = $precolor.trim($source[$i])."</font>";
  61                         $source[$i] = preg_replace("/<font color\=\"#([a-z|A-Z|0-9]+)\"><\/font>/s","&nbsp;",$source[$i]);
  62                         $ppp = preg_match_all("/<font color\=\"#([a-z|A-Z|0-9]+)\">/s",$precode,$pmat,PREG_SET_ORDER);
  63                         if($pmat){
  64                                 $las = count($pmat) - 1;
  65                                 $pcolor = $pmat[$las][1];
  66                         }
  67                         $precolor = '<font color="#'.$pcolor.'">';
  68                 }
  69                 $code = @join("<br />\n", $source) ;
  70
  71                 if($sflag)
  72                         $code = ereg_replace("(<code><font color\=\"#[a-z|A-Z|0-9]+\">)([\r\n])(<font color\=\"#[a-z|A-Z|0-9]+\">)&lt;\?php<br />\n</font>", '\\1<!--hss-->', $code);
  73                 else
  74                         $code = ereg_replace("(<code><font color\=\"#[a-z|A-Z|0-9]+\">)([\r\n])", '\\1<!--hss-->', $code);
  75
  76                 if($eflag)
  77                         $code = ereg_replace("<br />\n</font><font color\=\"#([a-z|A-Z|0-9]+)\">\?&gt;</font>\n</font>\n</code>", "</font><!--hss--></font></code>", $code);
  78                 else
  79                         $code = ereg_replace("</font>\n</font>\n</code>", "</font><!--hss--></font></code>", $code);
  80
  81                 if($this->getOption('Li') == 'no')
  82                         return '<div class="code">'.$code.'</div>';
  83
  84                 $code = explode('<!--hss-->', $code);
  85                         $source = explode('<br />', $code[1]);
  86                         for($i=0;$i<count($source);$i++){
  87                                 $source[$i] = '<li>'.trim($source[$i]).'</li>';
  88                         }
  89                         $text = '<div class="code">';
  90                         $text .= $code[0];
  91                         $text .= "<ol>". @join('', $source) . "\n</ol>";
  92                         $text .= $code[2];
  93                         $text .= '</div>';
  94
  95                 return $text;
  96         }
  97
  98 }
  99 ?>