iplookup 程式修改

1. 因為 moodle 系統資料庫是存放 countrycode，所以必須修改 iplookup_find_location 函式，增加 countrycode 的回傳。

   [root@dywang html]# diff -urN -wbBE moodle/iplookup/lib.php moodle23/iplookup/lib.php 
   --- moodle/iplookup/lib.php	2012-06-26 01:14:20.000000000 +0800
   +++ moodle23/iplookup/lib.php	2014-01-19 19:28:36.000000000 +0800
   @@ -34,7 +34,7 @@
    function iplookup_find_location($ip) {
        global $CFG;
    
   -    $info = array('city'=>null, 'country'=>null, 'longitude'=>null, 'latitude'=>null, 'error'=>null, 'note'=>”,  'title'=>array());
   +    $info = array('city'=>null, 'country'=>null, 'countrycode'=>null, 'longitude'=>null, 'latitude'=>null, 'error'=>null, 'note'=>”,  'title'=>array()); //dywang
    
        if (!empty($CFG->geoipfile) and file_exists($CFG->geoipfile)) {
            require_once('Net/GeoIP.php');
   @@ -57,6 +57,7 @@
                if (isset($countries[$location->countryCode])) {
                    // prefer our localized country names
                    $info['country'] = $countries[$location->countryCode];
   +                $info['countrycode'] = $location->countryCode;
                } else {
                    $info['country'] = $location->countryName;
                }
   @@ -94,6 +95,7 @@
            if (isset($countries[$countrycode])) {
                // prefer our localized country names
                $info['country'] = $countries[$countrycode];
   +            $info['countrycode'] = $countrycode;
            } else {
                $info['country'] = s($ipdata['geoplugin_countryName']);
            }
   

2. 修改 index.html 讓系統點選 ip，顯示國家所在外置，附加 ip 與國別訊息。

   [root@dywang html]# diff -urN -wbBE moodle/iplookup/index.php moodle23/iplookup/index.php 
   --- moodle/iplookup/index.php	2010-08-10 08:01:12.000000000 +0800
   +++ moodle23/iplookup/index.php	2014-01-19 21:25:33.000000000 +0800
   @@ -93,7 +92,8 @@
        echo '<img src="earth.jpeg" style="width:'.$imgwidth.'px; height:'.$imgheight.'px" alt="" />';
        echo '<img src="marker.gif" style="width:'.$dotwidth.'px; height:'.$dotheight.'px; margin-left:'.$dx.'px; margin-bottom:'.$dy.'px;" alt="" />';
        echo '</div>';
   -    echo '<div id="note">'.$info['note'].'</div>';
   +    //echo '<div id="note">'.$info['note'].'</div>';
   +    echo '<div id="note">'.$ip.' --- '.$info['city'].'/'.$info['country'].'</div>'; //dywang
    
    } else {
        $PAGE->requires->js(new moodle_url("http://maps.google.com/maps?file=api&v=2&key=$CFG->googlemapkey"));