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打開 /include/arc.archives.class.php 文件，在修改最后的兩個方法，按下面的方法進行修改。

主要修改了ReplaceKeyword里面查詢關鍵字的時候排序的算法，然后注釋了一個判斷

1. /**
2. * 高亮問題修正, 排除alt title <a></a>直接的字符替換
3. *
4. * @param string $kw
5. * @param string $body
6. * @return string
7. */
8. function ReplaceKeyword($kw,&$body)
9. {
10. global $cfg_cmspath;
11. $maxkey = 5;
12. $kws = explode(",",trim($kw));    //以分好為間隔符
13. $i=0;
14. $karr = $kaarr = $GLOBALS['replaced'] = array();
15. //暫時屏蔽超鏈接
16. $body = preg_replace("#(<a(.*))(>)(.*)(<)(//a>)#isU", '//1-]-//4-[-//6', $body);
17. /*
18. foreach($kws as $k)
19. {
20. $k = trim($k);
21. if($k!="")
22. {
23. if($i > $maxkey)
24. {
25. break;
26. }
27. $myrow = $this->dsql->GetOne("SELECT * FROM idea_keywords WHERE keyword='$k' AND rpurl<>'' ");
28. if(is_array($myrow))
29. {
30. $karr[] = $k;
31. $GLOBALS['replaced'][$k] = 0;
32. $kaarr[] = "<a href='{$myrow['rpurl']}'><u>$k</u></a>";
33. }
34. $i++;
35. }
36. }
37. */
38. $query = "SELECT * FROM idea_keywords WHERE rpurl<>'' ORDER BY keyword DESC"; 
39. $this->dsql->SetQuery($query);
40. $this->dsql->Execute();
41. while($row = $this->dsql->GetArray())
42. {
43. $key = trim($row['keyword']);
44. $key_url=trim($row['rpurl']);
45. $karr[] = $key;
46. $kaarr[] = "<a href='$key_url' target='_blank'><u>$key</u></a>";
47. }
48. // 這里可能會有錯誤
49. $body = @preg_replace("#(^|>)([^<]+)(?=<|$)#sUe", "_highlight('//2', /$karr, /$kaarr, '//1')", $body);
50. //恢復超鏈接
51. $body = preg_replace("#(<a(.*))-/]-(.*)-/[-(//a>)#isU", '//1>//3<//4', $body);
52. return $body;
53. }
54. }//End Archives
55. //高亮專用, 替換多次是可能不能達到最多次
56. function _highlight($string, $words, $result, $pre)
57. {
58. global $cfg_replace_num;
59. $string = str_replace('/"', '"', $string);
60. // if($cfg_replace_num > 0)
61. // {
62. // foreach ($words as $key => $word)
63. // {
64. // if($GLOBALS['replaced'][$word] == 1)
65. // {
66. // continue;
67. // }
68. // $string = preg_replace("#".preg_quote($word)."#", $result[$key], $string, $cfg_replace_num);
69. // if(strpos($string, $word) !== FALSE)
70. // {
71. // $GLOBALS['replaced'][$word] = 1;
72. // }
73. // }
74. // }
75. // else
76. // {
77. $string = str_replace($words, $result, $string);
78. //   }
79. return $pre.$string;
80. }