$count = $params->get('twitterCount', '3') - 1;
// Load module CSS
JHtml::stylesheet('mod_tweetdisplayback/' . $template . '.css', false, true, false);
$helper = new ModTweetDisplayBackHelper($params);
// The files that the data is cached to
$cacheTweets = JPATH_CACHE . '/tweetdisplayback_tweets.json';
$cacheUser = JPATH_CACHE . '/tweetdisplayback_user.json';
// Check if caching is enabled
if ($params->get('cache') == 1) {
// Fetch cache time from module parameters and convert to seconds
$cacheTime = $params->get('cache_time', 15);
$cacheTime = $cacheTime * 60;
// Cache files expired?
if (!file_exists($cacheTweets) && !file_exists($cacheUser) || time() - @filemtime($cacheTweets) > $cacheTime && time() - @filemtime($cacheUser) > $cacheTime) {
// Do a request to the Twitter API for new data
$twitter = $helper->compileData();
} else {
// Render from the cached data
$helper->isCached = true;
$twitter = $helper->compileFromCache();
}
} else {
// Do a request to the Twitter API for new data
$twitter = $helper->compileData();
}
// Check to see if processing finished
if (!$helper->isProcessed) {
// If we have cache files still, try to render from them
if (file_exists($cacheTweets) && file_exists($cacheUser)) {
// Render from the cached data
$helper->isCached = true;
if ($params->get('cache') == 1) {
// Set the cache parameters
$options = array('defaultgroup' => 'mod_tweetdisplayback');
$cache = JCache::getInstance('callback', $options);
$cacheTime = $params->get('cache_time');
// J! 1.5 and 1.6 cache is set in seconds, 1.7 caches in minutes
if (version_compare(JVERSION, '1.7.0', 'ge')) {
$cacheTime = round($cacheTime / 60);
}
$cache->setLifeTime($cacheTime);
$cache->setCaching(true);
// Call the cache; if expired, pull new data
$twitter = $cache->call(array('ModTweetDisplayBackHelper', 'compileData'), $params);
} else {
// Pull new data
$twitter = ModTweetDisplayBackHelper::compileData($params);
}
// No hits remaining
if (isset($twitter->hits)) {
echo '<div class="TDB-tweet' . $tweetClassSfx . $tweetAvatar . '"><div class="TDB-tweet-container TDB-tweet-align-' . $tweetAlign . ' TDB-error"><div class="TDB-tweet-text">' . JText::_('MOD_TWEETDISPLAYBACK_ERROR_NOHITS') . '</div></div></div>';
return;
} else {
if (!$twitter || isset($twitter->error)) {
echo '<div class="TDB-tweet' . $tweetClassSfx . $tweetAvatar . '"><div class="TDB-tweet-container TDB-tweet-align-' . $tweetAlign . ' TDB-error"><div class="TDB-tweet-text">' . JText::_('MOD_TWEETDISPLAYBACK_ERROR_UNABLETOLOAD') . '</div></div></div>';
return;
}
}
}
// Add the Twitter Web Intents script if something else already hasn't
$document = JFactory::getDocument();
if (!in_array('<script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script>', $document->_custom)) {
