source: trunk/www.guidonia.net/wp/wp-content/plugins/fbconnect/fbConfig_php4.php@ 44

<?php
/**
 * @author: Javier Reyes Gomez (http://www.sociable.es)
 * @date: 05/10/2008
 * @license: GPLv2
 */

function fb_get_loggedin_user() {
        $fbclient = & facebook_client();
        if ($fbclient)
                return $fbclient->get_loggedin_user();
        return null;
}

function fb_user_getInfo($fb_user) {
        $fbclient = & facebook_client();
        if ($fbclient){
                $fbapi_client = & $fbclient->api_client;
                $userinfo = $fbapi_client->users_getInfo($fb_user, "about_me,profile_url,first_name,last_name,birthday,current_location,sex,pic,pic_small,pic_big,pic_square");
                //print_r($userinfo);
                if (isset($userinfo["users_getInfo_response"]) && isset($userinfo["users_getInfo_response"]["user"]))
                        return $userinfo["users_getInfo_response"]["user"];
                else
                        return $userinfo;
        }
        return null;
}

function fb_feed_getRegisteredTemplateBundles() {
        $fbclient = & facebook_client();
        if ($fbclient){
                $fbapi_client = & $fbclient->api_client;
                $templates = $fbapi_client->feed_getRegisteredTemplateBundles();
        
                if (isset($templates) && isset($templates["feed_getRegisteredTemplateBundles_response"]) && isset($templates["feed_getRegisteredTemplateBundles_response"]["template_bundle"])){
                 $templates = $templates["feed_getRegisteredTemplateBundles_response"]["template_bundle"];
                 if (!isset($templates[0])){
                        $newtemplates = array();
                        $newtemplates[] = $templates;
                        $templates = $newtemplates;
                 }
                 foreach ($templates as $key=>$template){ //PHP5 structure
                        if (isset($template["one_line_story_templates"]) && isset($template["one_line_story_templates"]["one_line_story_template"])){
                                $templates[$key]["one_line_story_templates"][]=$template["one_line_story_templates"]["one_line_story_template"];
                        }
                        if(isset($template["short_story_templates"]) && isset($template["short_story_templates"]["short_story_template"])){
                                $templates[$key]["short_story_templates"][]=$template["short_story_templates"]["short_story_template"];
                        }
                 }
                 return $templates;
                }else{
                 return array();
                }
        }
        return null;
}

function fb_feed_registerTemplateBundle($one_line_stories,$short_stories,$full_stories){
        $fbclient = & facebook_client();
        if ($fbclient){
                $fbapi_client = & $fbclient->api_client;
                $response = $fbapi_client->feed_registerTemplateBundle($one_line_stories,$short_stories,$full_stories);
                if (isset($response["feed_registerTemplateBundle_response"]))
                        return $response["feed_registerTemplateBundle_response"];
                else
                        return $response;
        }
        return null;
}

function fb_feed_deactivateTemplateBundleByID($templateID){
        $fbclient = & facebook_client();
        if ($fbclient){         
                $fbapi_client = & $fbclient->api_client;
                $fbapi_client->feed_deactivateTemplateBundleByID($templateID);
        }
        return null;    
}

function fb_feed_getRegisteredTemplateBundleByID($templateID){
        $fbclient = & facebook_client();
        if ($fbclient){         
                $fbapi_client = & $fbclient->api_client;
                return $fbapi_client->feed_getRegisteredTemplateBundleByID($templateID);
        }
        return null;
}

function fb_fql_query($query){
        $fbclient = & facebook_client();
        if ($fbclient){         
                $fbapi_client = & $fbclient->api_client;
                $response = $fbapi_client->fql_query($query);
                if (isset($response["fql_query_response"]) && isset($response["fql_query_response"]["user"])){
                        if (isset($response["fql_query_response"]["user"][0])){
                                return $response["fql_query_response"]["user"];
                        }else{
                                $newresp = array();
                                $newresp[] = $response["fql_query_response"]["user"];
                        }
                }
                return $response;
        }
        return null;
}
function fb_expire_session(){
        $fbclient = & facebook_client();
    if ($fbclient && $fbclient->get_loggedin_user()!="") {
                $fbclient->expire_session();
        }
}

function fb_feed_publishUserAction($template_data){
        $fbclient = & facebook_client();
        if ($fbclient){         
                $fbapi_client = & $fbclient->api_client;
                $feed_bundle_id = get_option('fb_templates_id');
                $fbapi_client->feed_publishUserAction( $feed_bundle_id, 
                                           $template_data , 
                                           null, 
                                          null,2);
        }
}       

function fb_showFeedDialog(){
                $template_data = $_SESSION["template_data"];
                if (isset($template_data) && $template_data!=""){
                                echo "<script type='text/javascript'>\n";
                                //echo "jQuery(window).ready(function() {\n";  NO FUNCIONA COMO EL ONLOAD
                                echo "window.onload = function() {\n";
                                        echo "FB.ensureInit(function(){\n";
                                        echo "    FB.Connect.showFeedDialog(".get_option('fb_templates_id').", ".json_encode($template_data).", null, null, FB.FeedStorySize.full , FB.RequireConnect.promptConnect);";
                                        echo "});\n";
                                echo "   };\n";
                                //echo "   });\n";
                                echo "  </script>";
                                $_SESSION["template_data"] = "";
                }

}       

//REYES
function json_encode($data){
        require_once 'facebook-client4/classes/JSON.php';
        $json = new Services_JSON();
        return $json->encode($data);
}