function widget($args, $instance)
{
extract($args);
echo $before_widget;
echo $before_title . $instance['title'] . $after_title;
//
// Partially from
// http://non-diligent.com/articles/yelp-apiv2-php-example/
// https://github.com/Yelp/yelp-api/blob/master/v2/php/example.php
//
// Enter the path that the oauth library is in relation to the php file
require_once 'lib/OAuth.php';
// Set instance values
$speed = $instance['speed'];
$pause = $instance['pause'];
$showitems = $instance['showitems'];
$animation = $instance['animation'];
$mousepause = $instance['mousepause'];
$direction = $instance['direction'];
$yelp_url = $instance['yelp_url'];
$unsigned_url = $instance['unsigned_url'];
$consumer_key = $instance['consumer_key'];
$consumer_secret = $instance['consumer_secret'];
$token = $instance['token'];
$token_secret = $instance['token_secret'];
// Token object built using the OAuth library
$token = new YRTOAuthToken($token, $token_secret);
// Consumer object built using the OAuth library
$consumer = new YRTOAuthConsumer($consumer_key, $consumer_secret);
// Yelp uses HMAC SHA1 encoding
$signature_method = new YRTOAuthSignatureMethod_HMAC_SHA1();
// Build OAuth Request using the OAuth PHP library. Uses the consumer and token object created above.
$oauthrequest = YRTOAuthRequest::from_consumer_and_token($consumer, $token, 'GET', $unsigned_url);
// Sign the request
$oauthrequest->sign_request($signature_method, $consumer, $token);
// Get the signed URL
$signed_url = $oauthrequest->to_url();
// Send Yelp API Call
$ch = curl_init($signed_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, 0);
$data = curl_exec($ch);
// Yelp response
curl_close($ch);
// Handle Yelp response data
$response = json_decode($data);
$arr = (array) $response;
if (is_array($arr['reviews'])) {
$ratingimg = plugins_url('images/rating.png', __FILE__);
?>
<div>
<?php
echo ' <h2><a href="' . $response->url . '" title="' . $response->url . '">' . $response->name . '</a></h2>' . "\n";
echo ' <i title="' . $response->rating . ' star rating">' . "\n";
echo ' <img style="vertical-align:middle" alt="' . $response->rating . ' star rating" src="' . $ratingimg . '" class="';
if ($response->rating == "0") {
echo 'yrtstars_0_l';
}
if ($response->rating == "1") {
echo 'yrtstars_1_l';
}
if ($response->rating == "1.5") {
echo 'yrtstars_1h_l';
}
if ($response->rating == "2.") {
echo 'yrtstars_2_l';
}
if ($response->rating == "2.5") {
echo 'yrtstars_2h_l';
}
if ($response->rating == "3") {
echo 'yrtstars_3_l';
}
if ($response->rating == "3.5") {
echo 'yrtstars_3h_l';
}
if ($response->rating == "4") {
echo 'yrtstars_4_l';
}
if ($response->rating == "4.5") {
echo 'yrtstars_4h_l';
}
if ($response->rating == "5") {
echo 'yrtstars_5_l';
}
echo "\">\n";
?>
</i>
<?php
echo $response->review_count;
?>
reviews
</div>
<br />
<?php
if ($response->review_count == 2 && $showitems > 2) {
$showitems = "2";
}
if ($response->review_count == 1 && $showitems > 1) {
$showitems = "1";
}
?>
<!-- Start Yelp Reviews Ticker -->
<script type="text/javascript">
jQuery(function(){
jQuery('#<?php
echo "ticker_", $this->id;
?>
').vTicker({
<?php
echo "\tspeed: " . $instance['speed'] . ",\n";
echo "\tpause: " . $instance['pause'] . ",\n";
echo "\tanimation: '" . $instance['animation'] . "',\n";
echo "\tmousePause: " . $instance['mousepause'] . ",\n";
echo "\tdirection: '" . $instance['direction'] . "',\n";
echo "\tshowItems: " . $showitems . "\n";
?>
});
});
</script>
<!-- End Yelp Reviews Ticker -->
<div id="yrtcssmarkup">
<div id="<?php
echo "ticker_", $this->id;
?>
">
<ul>
<?php
foreach ($arr['reviews'] as $review) {
?>
<li>
<div class="yrtTable">
<div class="yrtRow">
<div class="yrtCell1">
<?php
echo ' <img alt="' . $review->user->name . '" src="' . $review->user->image_url . '" width="60"/>' . "\n";
echo ' <br />' . $review->user->name . ' <br />' . "\n";
echo ' <img alt="' . $review->rating . ' star" src="' . $ratingimg . '" class="';
if ($review->rating == "0") {
echo 'yrtstars_0_s';
}
if ($review->rating == "1") {
echo 'yrtstars_1_s';
}
if ($review->rating == "1.5") {
echo 'yrtstars_1h_s';
}
if ($review->rating == "2") {
echo 'yrtstars_2_s';
}
if ($review->rating == "2.5") {
echo 'yrtstars_2h_s';
}
if ($review->rating == "3") {
echo 'yrtstars_3_s';
}
if ($review->rating == "3.5") {
echo 'yrtstars_3h_s';
}
if ($review->rating == "4") {
echo 'yrtstars_4_s';
}
if ($review->rating == "4.5") {
echo 'yrtstars_4h_s';
}
if ($review->rating == "5") {
echo 'yrtstars_5_s';
}
echo "\">\n";
?>
</div>
<div class="yrtCell2">
<?php
echo ' <p>' . $review->excerpt . '</p>' . "\n";
?>
</div>
</div>
</div>
<?php
echo ' <div class="yrtYelp"><a href="' . $response->url . '#hrid:' . $review->id . '" target="_blank" title="Read the review in full at Yelp.com"> ' . gmdate("m/d/Y", $review->time_created) . ' read the full review at ' . "\n";
echo ' <img style="vertical-align:middle" alt="Yelp" src="' . plugins_url('images/miniMapLogo.png', __FILE__) . '"/></a></div>' . "\n";
?>
</li>
<?php
}
?>
</ul>
</div>
<div class="yrtFoot">
<a href="http://www.yelp.com" title="www.Yelp.com" target="_blank">Reviews powered by <img alt="Yelp" style="vertical-align:middle" src="<?php
echo plugins_url('images/yelp_logo_50x25.png', __FILE__);
?>
" /></a>
</div>
</div>
<?php
}
echo $after_widget;
}
/**
* pretty much a helper function to set up the request
*/
public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters = NULL)
{
$parameters = $parameters ? $parameters : array();
$defaults = array("oauth_version" => YRTOAuthRequest::$version, "oauth_nonce" => YRTOAuthRequest::generate_nonce(), "oauth_timestamp" => YRTOAuthRequest::generate_timestamp(), "oauth_consumer_key" => $consumer->key);
if ($token) {
$defaults['oauth_token'] = $token->key;
}
$parameters = array_merge($defaults, $parameters);
return new YRTOAuthRequest($http_method, $http_url, $parameters);
}