Mixi アプリ Twitter 検索

mixi アプリ Twitter 検索

[mixi アプリ]

Twitter の 検索を行うサンプル

• Twitter の 検索を行う

ソース

• Twitter API 検索
• Google Gadgets API JSON利用サンプル

<?xml version="1.0" encoding="UTF-8" ?> 
<Module>
  <ModulePrefs title="twitter search sample">
    <Require feature="opensocial-0.8"/>
  </ModulePrefs> 
  <Content type="html">
     <![CDATA[
        <style type="text/css">
            a:active, a:hover, .b:active, .link:active {
                color:#AAAAAA;
                text-decoration:underline;
            }
            a, .link {
                color:#2694E8;
                cursor:pointer;
                text-decoration:none;
            }       
        </style> 
        <script type="text/javascript">
            /**
             * mixi アプリ : Twitterの検索を行う
             */
            function search_twitter(url) {
                var baseurl = "http://search.twitter.com/search.json";
                if (url) {
                    url = baseurl + url;
                } else {
                    url = baseurl + makeHttpParam('q', true);
                }
                var params = {};
                params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.GET;
                params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.JSON;
                gadgets.io.makeRequest(url, searchResponse, params);
            }
            /**
             * 検索結果処理
             */
            function searchResponse(responseObj) {
                var html = "";
                var jsondata = responseObj.data
                
                var next_page = jsondata['next_page'];
                if (next_page) {
                    html += "<a href='javascript:search_twitter(\"" + next_page + "\");'>next page</a>";
                    html += "
";
                }
                var results = jsondata['results'];

html +="

"; for (var i=0; i<results.length; i++) { var result = results[i]; html += ""; html += ""; html += ""; html += ""; } html += "

"; html += "<a href='http://twitter.com/" + result['from_user'] + "' target='_blank'>"; html += "<img src='" + result['profile_image_url'] + "' border='none'/>"; html += "</a>"; html += "

"; html += "<a href='http://twitter.com/" + result['from_user'] + "' target='_blank'>"; html += "" + result['from_user'] + ":" html += "</a>"; html += createLink(result['text']) + " "; html += "

";

                document.getElementById('content_div').innerHTML = html;
            }
            function createLink(text) {
                // URL置き換えの正規表現がなぜか行末にマッチしないので最後にスペース1文字付加
                return toUserUrlText(toFuzzyUrlText(text + ' '));
            }
            /** ちょっといい加減にURLをリンクに変更する関数 */
            function toFuzzyUrlText(text) {
                var ret = text;
                var ptn = /(http:\/\/.*?)[ $]/g; // 行末にマッチしない？？？
                var ary = ptn.exec(text);
                while(ary) {
                    ret = ret.replace(ary[0], "<a href='" + RegExp.$1 + "' target='_blank'>" + ary[0] + "</a>");
                    ary = ptn.exec(text);
                }
                return ret;
            }
            /** ちょっといい加減にTwitter IDをリンクに変更する関数 */
            function toUserUrlText(text) {
                var ret = text;
                var ptn = /@([A-Za-z]{1,}?):/g;
                var ary = ptn.exec(text);
                while(ary) {
                    ret = ret.replace(ary[0], "<a href='http://twitter.com/" + RegExp.$1 + "' target='_blank'>" + ary[0] + "</a>");
                    ary = ptn.exec(text);
                }
                return ret;
            }
            /**
             * HTTP GETリクエストパラメータを生成
             */
            function makeHttpParam(param_id, isFirstParam) {
                isFirstParam = !(isFirstParam == undefined);
                var paramObj = document.getElementById(param_id);
                var ret = "";
                if (paramObj != null) {
                    ret = ((isFirstParam)?"?":"&") + param_id + "="
                         + encodeURIComponent(paramObj.value);
                }
                return ret;
            }
        </script>
        <input type="text" size="16" id="q"/><input type="button" name="search" value="twitter search" onclick="javascript:search_twitter();"/>

     ]]>
  </Content> 
</Module>