function multi_twitter($widget)
{
if (!class_exists('Codebird')) {
require 'lib/codebird.php';
}
// Initialize Codebird with our keys. We'll wait and
// pass the token when we make an actual request
Codebird::setConsumerKey($widget['consumer_key'], $widget['consumer_secret']);
$cb = Codebird::getInstance();
$output = '';
// Get our root upload directory and create cache if necessary
$upload = wp_upload_dir();
$upload_dir = $upload['basedir'] . "/cache";
if (!file_exists($upload_dir)) {
if (!mkdir($upload_dir)) {
$output .= '<span style="color: red;">' . sprintf(__('Could not create dir "%s"; please create this directory.', 'multi-twitter-widget'), $upload_dir) . '</span>';
return $output;
}
}
// split the accounts and search terms specified in the widget
$accounts = explode(" ", $widget['users']);
$terms = explode(", ", $widget['terms']);
$output .= '<ul class="multi-twitter">';
// Parse the accounts and CRUD cache
$feeds = null;
foreach ($accounts as $account) {
if ($account != "") {
$cache = false;
// Assume the cache is empty
$cFile = "{$upload_dir}/users_{$account}.txt";
if (file_exists($cFile)) {
$modtime = filemtime($cFile);
$timeago = time() - 1800;
// 30 minutes ago
// Check if length is less than new limit
$str = file_get_contents($cFile);
$content = unserialize($str);
$length = count($content);
if ($modtime < $timeago or $length != $widget['user_limit']) {
// Set to false just in case as the cache needs to be renewed
$cache = false;
} else {
// The cache is not too old so the cache can be used.
$cache = true;
}
}
// begin
if ($cache === false) {
$cb->setToken($widget['access_token'], $widget['access_token_secret']);
$params = array('screen_name' => $account, 'count' => $widget['user_limit']);
// let Codebird make an authenticated request Result is json
$reply = $cb->statuses_userTimeline($params);
// turn the json into an array
$json = json_decode($reply, true);
$length = count($json);
for ($i = 0; $i < $length; $i++) {
// add it to the feeds array
$feeds[] = $json[$i];
// prepare it for caching
$content[] = $json[$i];
}
// Let's save our data into uploads/cache/
$fp = fopen($cFile, 'w');
if (!$fp) {
$output .= '<li style="color: red;">' . sprintf(__('Permission to write cache dir to <em>%s</em> not granted.', 'multi-twitter-widget'), $cFile) . '</li>';
} else {
$str = serialize($content);
fwrite($fp, $str);
}
fclose($fp);
$content = null;
} else {
//cache is true let's load the data from the cached file
$str = file_get_contents($cFile);
$content = unserialize($str);
$length = count($content);
// echo $length;
for ($i = 0; $i < $length; $i++) {
// add it to the feeds array
$feeds[] = $content[$i];
}
}
}
// end account empty check
}
// end accounts foreach
// Parse the terms and CRUD cache
foreach ($terms as $term) {
if ($term != "") {
$cache = false;
// Assume the cache is empty
$cFile = "{$upload_dir}/term_{$term}.txt";
if (file_exists($cFile)) {
$modtime = filemtime($cFile);
$timeago = time() - 1800;
// 30 minutes ago
// Check if length is less than new limit
$str = file_get_contents($cFile);
$content = unserialize($str);
$length = count($content);
if ($modtime < $timeago or $length != $widget['term_limit']) {
// Set to false just in case as the cache needs to be renewed
$cache = false;
} else {
// The cache is not too old so the cache can be used.
$cache = true;
}
}
if ($cache === false) {
$cb->setToken($widget['access_token'], $widget['access_token_secret']);
$search_params = array('q' => $term, 'count' => $widget['term_limit']);
$reply = $cb->search_tweets($search_params);
$json = json_decode($reply, true);
$length = count($json['statuses']);
for ($i = 0; $i < $length; $i++) {
// add it to the feeds array
$feeds[] = $json['statuses'][$i];
// prepare it for caching
$content[] = $json['statuses'][$i];
}
if ($content === false) {
// Content couldn't be retrieved... Do something..
$output .= '<li>' . __('Content could not be retrieved; Twitter API failed.', 'multi-twitter-widget') . '</li>';
} else {
// Let's save our data into uploads/cache/
$fp = fopen($cFile, 'w');
if (!$fp) {
$output .= '<li style="color: red;">' . sprintf(__('Permission to write cache dir to <em>%s</em> not granted.', 'multi-twitter-widget'), $cFile) . '</li>';
} else {
fwrite($fp, serialize($content));
}
fclose($fp);
$content = null;
}
} else {
//cache is true let's load the data from the cached file
$str = file_get_contents($cFile);
$content = unserialize($str);
$length = count($content);
for ($i = 0; $i < $length; $i++) {
// add it to the feeds array
$feeds[] = $content[$i];
}
}
}
// end terms empty check
}
// end terms foreach
// Sort our $feeds array
if ($widget['sort_by_date']) {
usort($feeds, "feed_sort");
}
// Split array and output results
$i = 1;
// format the tweet for display
foreach ($feeds as $feed) {
if (!empty($feed)) {
$output .= '<li class="tweet clearfix" style="margin-bottom:8px;">' . '<a href="http://twitter.com/' . $feed['user']['screen_name'] . '">' . '<img class="twitter-avatar" src="' . $feed['user']['profile_image_url'] . '" width="40" height="40" alt="' . $feed['user']['screen_name'] . '" />' . '</a>';
$output .= '<span class="tweet-userName">' . $feed['user']['name'] . '</span>';
if ($widget['date']) {
$output .= '<span class="tweet-time">' . human_time(strtotime($feed['created_at'])) . '</span>';
}
$output .= '<span class="tweet-message">' . format_tweet($feed['text'], $widget) . '</span>';
$output .= '</li>';
}
}
$output .= '</ul>';
if ($widget['credits'] === true) {
$output .= '<hr /><strong>' . __('Development by', 'multi-twitter-widget') . '</strong> ' . '<a href="http://twitter.com/thinkclay" target="_blank">Clay McIlrath</a>, ' . '<a href="http://twitter.com/roger_hamilton" target="_blank">Roger Hamilton</a>, ' . '<a href="http://twitter.com/wrought/" target="_blank">Matt Senate</a>, and ' . '<a href="http://twitter.com/cviebrock/" target="_blank">Colin Viebrock</a>.';
}
if ($widget['styles'] === true) {
$output .= '<style type="text/css">' . '.twitter-avatar { clear: both; float: left; padding: 6px 12px 2px 0; }' . '.twitter{background:none;}' . '.tweet{min-height:48px;margin:0!important;}' . '.tweet a{text-decoration:underline;}' . '.tweet-userName{padding-top:7px;font-size:12px;line-height:0;color:#454545;font-family:Arial,sans-serif;font-weight:700;margin-bottom:10px;margin-left:8px;float:left;min-width:50px;}' . '.twitter-avatar{width:48px;height:48px;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px;padding:0!important;}' . '.tweet-time{color:#8A8A8A;float:left;margin-top:-3px;font-size:11px!important;}' . '.tweet-message{font-size:11px;line-height:14px;color:#333;font-family:Arial,sans-serif;word-wrap:break-word;margin-top:-30px!important;width:200px;margin-left:58px;}' . '</style>';
}
echo $output;
}
function get_latest_tweets_html($attributes)
{
$data = extract(shortcode_atts(array('username' => null, 'count' => 1), $attributes));
$count = intval($count);
if ($count < 1 or $count > 100) {
return "Numbers of tweets must be between 1 and 100.";
}
if (!$username) {
return "Please specify a twitter username";
}
$json = get_json($username, $count);
$tweetData = json_decode($json, true);
$content = "";
foreach ($tweetData as $index => $tweet) {
if ($index == $count) {
break;
}
$content .= ' <div class="clearfix">';
$content .= ' <div class="tw-feed">';
$content .= ' <p>' . format_tweet($tweet["text"]) . '</p>';
$content .= ' </div>';
$content .= ' <div class="tw-feed-author">';
$content .= ' <a target="_blank" href="https://twitter.com/' . $username . '" title="@' . $username . '">@' . $username . '</a><span>, ' . time_ago($tweet["created_at"]) . '</span>';
$content .= ' </div>';
$content .= ' </div>';
}
return $content;
}
