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<?php
/**
* widgets from friendika
*
* allow to embed info from friendika into another site
*/
function widgets_install() {
// we need some hooks, for the configuration and for sending tweets
register_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings');
register_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
logger("installed widgets");
}
function widgets_settings_post(){
if (isset($_POST['widgets-submit'])){
del_pconfig(local_user(), 'widgets', 'key');
}
}
function widgets_settings(&$a,&$o) {
if(! local_user())
return;
$key = get_pconfig(local_user(), 'widgets', 'key' );
if ($key=='') { $key = mt_rand(); set_pconfig(local_user(), 'widgets', 'key', $key); }
$o .='<h3 class="settings-heading">Widgets</h3>';
$o.='
<div id="settings-username-wrapper">
'. t('Widgets key: ') .'<strong>'.$key.'</strong>
</div>
<div id="settings-username-end"></div>
<div class="settings-submit-wrapper">
<input type="submit" value="'.t('Generate new key').'" class="settings-submit" name="widgets-submit">
</div>';
$o.='<h4>Widgets:</h4>';
$o .= '<ul>';
$d = dir(dirname(__file__));
while(false !== ($f = $d->read())) {
if(substr($f,0,7)=="widget_") {
preg_match("|widget_([^.]+).php|", $f, $m);
$w=$m[1];
require_once($f);
$o.='<li><a href="'.$a->get_baseurl().'/widgets/'.$w.'/?k='.$key.'&p=1">'. call_user_func($w."_widget_name") .'</a></li>';
}
}
$o .= '</ul>';
}
function widgets_module() {
return;
}
function _abs_url($s){
$a = get_app();
return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->get_baseurl()."/\$2", $s);
}
function widgets_content(&$a) {
if (!isset($_GET['k'])) {
if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
return;
}
$r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig WHERE v='%s')AND cat='widgets'",
dbesc($_GET['k'])
);
if (!count($r)){
if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
return;
}
$conf = array();
$conf['uid'] = $r[0]['uid'];
foreach($r as $e) { $conf[$e['k']]=$e['v']; }
$o = "";
$widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
if (file_exists($widgetfile)){
require_once($widgetfile);
} else {
if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
return;
}
//echo "<pre>"; var_dump($a->argv); die();
if ($a->argv[2]=="cb"){
/*if (!local_user()){
if (!isset($_GET['s']))
{header('HTTP/1.0 400 Bad Request'); killme();}
if (substr($_GET['s'],0,strlen($conf['site'])) !== $conf['site'])
{header('HTTP/1.0 400 Bad Request'); killme();}
} */
$o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
} else {
if (isset($_GET['p']) && local_user()==$conf['uid'] ) {
$o .= "<style>.f9k_widget { float: left;border:1px solid black; }</style>";
$o .= "<h1>Preview Widget</h1>";
$o .= '<a href="'.$a->get_baseurl().'/settings/addon">'. t("Plugin Settings") .'</a>';
$o .= "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
$o .= call_user_func($a->argv[1].'_widget_help');
$o .= "<br style='clear:left'/><br/>";
$o .= "<script>";
} else {
header("content-type: application/x-javascript");
}
$script = file_get_contents(dirname(__file__)."/widgets.js");
$o .= replace_macros($script, array(
'$entrypoint' => $a->get_baseurl()."/widgets/".$a->argv[1]."/cb/",
'$key' => $conf['key'],
'$widget_id' => 'f9k_'.$a->argv[1]."_".time(),
'$loader' => $a->get_baseurl()."/images/rotator.gif",
'$args' => (isset($_GET['a'])?$_GET['a']:''),
));
if (isset($_GET['p'])) {
$jsargs = implode("</em>,<em>", call_user_func($a->argv[1].'_widget_args'));
if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
$o .= "</script>
<br style='clear:left'/><br/>
<h4>Copy and paste this code</h4>
<code>"
.htmlspecialchars('<script src="'.$a->get_baseurl().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
.$jsargs
.htmlspecialchars('"></script>')
."</code>";
return $o;
}
}
echo $o;
killme();
}
?>
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