$v)
$req_url .= "&".urlencode($k)."=".urlencode($v);
$data = array();
}
//! Set Custom User Agent and Data
$args = array('User-Agent' => 'Grogger WordPress Plugin v'.GROGGER_VERSION, 'body'=>$data);
//! Do a POST or GET
$req = ($post) ? wp_remote_post($req_url, $args) : wp_remote_get($req_url, $args);
//! Get Response Code
$res['code'] = wp_remote_retrieve_response_code($req);
//! Get Body
$res['body'] = wp_remote_retrieve_body($req);
return $res;
}
function grogger_request_json($url, $data=array(), $post=false)
{
//! Add JSON class if doesn't exists
//if(!class_exists('Services_JSON')) require_once(dirname(__FILE__).'/class.json.php');
$req = grogger_request($url, $data, $post);
$req['body'] = json_decode($req['body']);
return $req;
}
//! Widget Helper for Checkbox Ouput
function grogger_form_checkbox($cls, $name, $title, $instance)
{
$id = $cls->get_field_id($name);
$nm = $cls->get_field_name($name);
$checked = ($instance[$name] == 'on') ? ' checked="checked"' : '';
echo '';
}
//! Widget Helper for Input Ouput
function grogger_form_input($cls, $name, $title, $instance)
{
$id = $cls->get_field_id($name);
$nm = $cls->get_field_name($name);
echo '';
}
//! Widget Helper to Output a contribute button
function grogger_contribute_button($url, $instance, $default)
{
$text = $instance['contribute_text'];
if(empty($text)) $text = $default;
//! HACK, HACK: including jQuery bundled with WordPress here
//! TODO: find a better way to do this
$receiver_url = get_bloginfo('url') . "/?grogger_receiver=yes";
$jquery_url = get_bloginfo('url') . "/" . WPINC . "/js/jquery/jquery.js";
echo '';
echo '';
echo '';
echo '';
}
function grogger_trim($text, $max)
{
if(strlen($text)>$max&&$max>3)
return substr($text, 0, $max-3)."...";
return $text;
}
/*
* Time since function taken from WordPress.com
*/
function grogger_time_since($original, $do_more=0)
{
// array of time period chunks
$chunks = array(
array(60 * 60 * 24 * 365 , 'year'),
array(60 * 60 * 24 * 30 , 'month'),
array(60 * 60 * 24 * 7, 'week'),
array(60 * 60 * 24 , 'day'),
array(60 * 60 , 'hour'),
array(60 , 'minute'),
array(1, 'second')
);
$today = time();
$since = $today - $original;
for($i = 0, $j = count($chunks); $i < $j; $i++)
{
$seconds = $chunks[$i][0];
$name = $chunks[$i][1];
if(($count = floor($since / $seconds)) != 0)
break;
}
$print = ($count == 1) ? '1 '.$name : "$count {$name}s";
if($i + 1 < $j)
{
$seconds2 = $chunks[$i + 1][0];
$name2 = $chunks[$i + 1][1];
// add second item if it's greater than 0
if ((($count2 = floor(($since - ($seconds * $count)) / $seconds2)) != 0) && $do_more)
$print .= ($count2 == 1) ? ', 1 '.$name2 : ", $count2 {$name2}s";
}
return $print;
}
//! Create our 'Community' user on-demand
//! FIXME: this is very very hacky!!
function grogger_create_user($user_name, &$user_pass='')
{
require_once(ABSPATH . WPINC . '/registration.php');
$uid = username_exists($user_name);
if(!$uid)
{
$user_pass = wp_generate_password(12,false);
update_option("grogger_community_password", base64_encode($user_pass));
$user_login = esc_sql($user_name);
$role = "editor";
$user_data = compact('user_login','user_pass','role');
$uid = wp_insert_user($user_data);
}
else
{
$user_pass = base64_decode(get_option("grogger_community_password"));
}
return $uid;
}
//! Get our 'Community' uid
function grogger_get_user($username)
{
require_once(ABSPATH . WPINC . '/registration.php');
return username_exists($username);
}
//! Set Persistent Cache (name, data)
function grogger_cache_set($name, $data, $expire=5)
{
if(!$expire)
$expire = 5;
$cache = array('data'=>$data,
'timestamp'=>time(),
'expire'=>$expire * 60);
update_option($name, $cache);
}
//! Get Persistent Cached Data by Name
function grogger_cache_get($name, &$expired)
{
$cache = get_option($name);
if(!$cache) { $expired = true; return null; }
$timestamp = time();
if($timestamp - $cache['timestamp'] >= $cache['expire'])
$expired = true;
return $cache['data'];
}
//! Delete Persistent Cached Data by Name
function grogger_cache_delete($name)
{
delete_option($name);
}
//! Flush Caches Hook
function grogger_cache_flush()
{
do_action('grogger_cache_flush');
}
//! Expose a clear-caches url
add_action('parse_request', 'grogger_parse_request');
function grogger_parse_request($wp)
{
//! Receiver for Cross-Domain Scripting (required by the popup publisher a.k.a 'Contribute')
if($_GET['grogger_receiver']=='yes')
{
//! Flush Caches On Demand
if($_GET['grogger_flush_caches']=='yes')
grogger_cache_flush();
echo '';
die();
}
}
?>