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<?php | |
/** | |
* @file | |
* Tweet block bean plugin. | |
*/ | |
/** | |
* Require the twitteroauth library | |
*/ | |
require_once(drupal_get_path('module','bean_tweets') . '/libraries/twitteroauth/twitteroauth.php'); | |
class TweetBlockBean extends BeanPlugin { | |
private $_bean; | |
/** | |
* Declares default block settings. | |
*/ | |
public function values() { | |
$values = array( | |
'settings' => array( | |
'handle' => '', | |
'number_of_tweets' => '5', | |
'cache_duration' => '30', | |
), | |
); | |
return array_merge(parent::values(), $values); | |
} | |
/** | |
* Builds extra settings for the block edit form. | |
*/ | |
public function form($bean, $form, &$form_state) { | |
$form = array(); | |
$form['settings'] = array( | |
'#type' => 'fieldset', | |
'#tree' => 1, | |
'#title' => t('Output'), | |
); | |
$form['settings']['handle'] = array( | |
'#type' => 'textfield', | |
'#title' => t('Twitter Handle'), | |
'#size' => 30, | |
'#default_value' => $bean->settings['handle'], | |
'#description' => t("The user's twitter account handle"), | |
'#required' => TRUE, | |
); | |
$form['settings']['number_of_tweets'] = array( | |
'#type' => 'textfield', | |
'#title' => t('Number of tweets to show'), | |
'#size' => 5, | |
'#default_value' => $bean->settings['number_of_tweets'], | |
'#required' => TRUE, | |
); | |
$form['settings']['cache_duration'] = array( | |
'#type' => 'textfield', | |
'#title' => t('Cache duration (in minutes)'), | |
'#size' => 5, | |
'#default_value' => $bean->settings['cache_duration'], | |
'#description' => t("The length of time (in minutes) to cache the results from twitter."), | |
'#required' => TRUE, | |
); | |
$form['#submit'][] = 'bean_tweets_clear_cache'; | |
return $form; | |
} | |
/** | |
* Displays the bean. | |
*/ | |
public function view($bean, $content, $view_mode = 'default', $langcode = NULL) { | |
// Set the bean instance | |
$this->_bean = $bean; | |
$markup = "<h1>Tweets from @{$bean->settings['handle']}</h1>"; | |
foreach($this->getTweets() as $tweet) { | |
$sent_datetime = strtotime($tweet->created_at); | |
$sent = format_date($sent_datetime, 'custom', 'M j, g:i a'); | |
$markup .= "<p><span style='color: #4099ff; font-weight: bold'>{$sent}</span><br />{$tweet->text}</p>"; | |
} | |
// Add the markup to the render array | |
$content[] = array('#markup' => $markup); | |
return $content; | |
} | |
/** | |
* Gets the tweets from the cache or twitter. | |
*/ | |
private function getTweets() { | |
if ($cached_tweets = $this->getCacheData()) | |
$tweets = $cached_tweets; | |
else | |
$tweets = $this->getUserTimeline(); | |
return $tweets; | |
} | |
/** | |
* Getter for the cache | |
*/ | |
private function getCacheData() { | |
if ($cache = cache_get('bean_tweets-' . $this->_bean->settings['handle'])) | |
return $cache->data; | |
return NULL; | |
} | |
/** | |
* Setter for the cache | |
*/ | |
private function setCacheData($tweetData) { | |
cache_set( | |
'bean_tweets-' . $this->_bean->settings['handle'], | |
$tweetData, | |
'cache', | |
time() + 60 * $this->_bean->settings['cache_duration'] | |
); | |
} | |
/** | |
* Get user timeline | |
*/ | |
private function getUserTimeline() { | |
$connection = $this->getOauthConnection(); | |
$timeline = $connection->get( | |
'statuses/user_timeline.json?' . | |
"screen_name={$this->_bean->settings['handle']}" . | |
"&count={$this->_bean->settings['number_of_tweets']}" | |
); | |
// Cache the results | |
$this->setCacheData($timeline); | |
return $timeline; | |
} | |
/** | |
* Establish OAuth connection | |
*/ | |
private function getOauthConnection() { | |
$connection = new TwitterOAuth( | |
variable_get('twitter_consumer_key'), | |
variable_get('twitter_consumer_secret'), | |
variable_get('twitter_access_token'), | |
variable_get('twitter_token_secret') | |
); | |
// Set the host to the 1.1 API | |
$connection->host = "https://api.twitter.com/1.1/"; | |
return $connection; | |
} | |
} |
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