File: /home/dh_7uh9vd/lifeofcanada.com/wp-content/themes/mts_socialnow/functions/widget-tweets.php
<?php
/* -----------------------------------------------------------------------
Plugin Name: MyThemeShop Latest Tweets Widget
Description: A widget for showing latest tweets in sidebar
Version: 2.0
------------------------------------------------------------------------*/
class mts_widget_recent_tweets extends WP_Widget {
public function __construct() {
parent::__construct(
'mts_widget_recent_tweets', // Base ID
sprintf( __( '%sLatest Tweets', 'socialnow' ), MTS_THEME_WHITE_LABEL ? '' : 'MTS ' ),// Name
array( 'description' => __( 'A widget for showing latest tweets in sidebar', 'socialnow' ), ) // Args
);
}
public function widget($args, $instance) {
extract($args);
if(!empty($instance['title'])){ $title = apply_filters( 'widget_title', $instance['title'] ); }
echo $before_widget;
if ( ! empty( $title ) ){ echo $before_title . $title . $after_title; }
//check settings and die if not set
if(empty($instance['consumerkey']) || empty($instance['consumersecret']) || empty($instance['accesstoken']) || empty($instance['accesstokensecret']) || empty($instance['cachetime']) || empty($instance['username'])){
echo '<strong>Please fill all widget settings!</strong>' . $after_widget; return; }
//check if cache needs update
$mts_twitter_plugin_last_cache_time = get_option('mts_twitter_plugin_last_cache_time');
$diff = time() - $mts_twitter_plugin_last_cache_time;
$crt = $instance['cachetime'] * 3600;
// yes, it needs update
//require_once('twitteroauth.php');
if($diff >= $crt || empty($mts_twitter_plugin_last_cache_time)){
if(!require_once('twitteroauth.php')){ echo '<strong>Couldn\'t find twitteroauth.php!</strong>' . $after_widget; return; }
$connection = $this->getConnectionWithAccessToken($instance['consumerkey'], $instance['consumersecret'], $instance['accesstoken'], $instance['accesstokensecret']);
$tweets = $connection->get("https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=".$instance['username']."&count=10");
if ( empty( $tweets ) ) { _e( 'Couldn\'t retrieve tweets! Wrong username?', 'socialnow' ); echo $after_widget; return; }
if(!empty($tweets->errors)){
if($tweets->errors[0]->message == 'Invalid or expired token'){
echo '<strong>'.$tweets->errors[0]->message.'!</strong><br />'. esc_html( 'You\'ll need to regenerate it <a href="https://dev.twitter.com/apps" target="_blank">here</a>!', 'socialnow' ) . $after_widget;
}else{ echo '<strong>'.$tweets->errors[0]->message.'</strong>' . $after_widget; }
return;
}
for($i = 0;$i <= count($tweets); $i++){
if(!empty($tweets[$i])){
$tweets_array[$i]['created_at'] = $tweets[$i]->created_at;
$tweets_array[$i]['text'] = $tweets[$i]->text;
$tweets_array[$i]['status_id'] = $tweets[$i]->id_str;
}
}
//save tweets to wp option
update_option('mts_twitter_plugin_tweets',serialize($tweets_array));
update_option('mts_twitter_plugin_last_cache_time',time());
echo '<!-- twitter cache has been updated! -->';
}
$mts_twitter_plugin_tweets = maybe_unserialize(get_option('mts_twitter_plugin_tweets'));
if(!empty($mts_twitter_plugin_tweets)){
print '<div class="mts_recent_tweets tweets"><ul>';
$fctr = '1';
foreach($mts_twitter_plugin_tweets as $tweet){
print '<li><span>'.$this->convert_links($tweet['text']).'</span><br /><a class="twitter_time" target="_blank" href="http://twitter.com/'.$instance['username'].'/statuses/'.$tweet['status_id'].'">'.$this->relative_time($tweet['created_at']).'</a></li>';
if($fctr == $instance['tweetstoshow']){ break; }
$fctr++;
}
print '</ul></div>';
}
echo $after_widget;
}
//save widget settings
public function update($new_instance, $old_instance) {
$instance = array();
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['consumerkey'] = strip_tags( $new_instance['consumerkey'] );
$instance['consumersecret'] = strip_tags( $new_instance['consumersecret'] );
$instance['accesstoken'] = strip_tags( $new_instance['accesstoken'] );
$instance['accesstokensecret'] = strip_tags( $new_instance['accesstokensecret'] );
$instance['cachetime'] = strip_tags( $new_instance['cachetime'] );
$instance['username'] = strip_tags( $new_instance['username'] );
$instance['tweetstoshow'] = strip_tags( $new_instance['tweetstoshow'] );
if($old_instance['username'] != $new_instance['username']){ delete_option('mts_twitter_plugin_last_cache_time'); }
return $instance;
}
//widget settings form
public function form($instance){
$defaults = array( 'title' => '', 'consumerkey' => '', 'consumersecret' => '', 'accesstoken' => '', 'accesstokensecret' => '', 'cachetime' => '', 'username' => '', 'tweetstoshow' => '' );
$instance = wp_parse_args( (array) $instance, $defaults );
echo '<p><label>Title:</label><input type="text" name="'.$this->get_field_name( 'title' ).'" id="'.$this->get_field_id( 'title' ).'" value="'.esc_attr($instance['title']).'" class="widefat" /></p><p><label>'.__('API Key', 'socialnow' ).':</label><input type="text" name="'.$this->get_field_name( 'consumerkey' ).'" id="'.$this->get_field_id( 'consumerkey' ).'" value="'.esc_attr($instance['consumerkey']).'" class="widefat" /></p><p><label>'.__('API Secret', 'socialnow' ).':</label><input type="text" name="'.$this->get_field_name( 'consumersecret' ).'" id="'.$this->get_field_id( 'consumersecret' ).'" value="'.esc_attr($instance['consumersecret']).'" class="widefat" /></p><p><label>'.__('Access Token', 'socialnow' ).':</label><input type="text" name="'.$this->get_field_name( 'accesstoken' ).'" id="'.$this->get_field_id( 'accesstoken' ).'" value="'.esc_attr($instance['accesstoken']).'" class="widefat" /></p>
<p><label>'.__('Access Token Secret', 'socialnow' ).':</label><input type="text" name="'.$this->get_field_name( 'accesstokensecret' ).'" id="'.$this->get_field_id( 'accesstokensecret' ).'" value="'.esc_attr($instance['accesstokensecret']).'" class="widefat" /></p><p><label>'.__('Cache Tweets in every', 'socialnow' ).':</label><input type="text" name="'.$this->get_field_name( 'cachetime' ).'" id="'.$this->get_field_id( 'cachetime' ).'" value="'.esc_attr($instance['cachetime']).'" class="small-text" /> hours</p><p><label>'.__('Twitter Username', 'socialnow' ).'</label>
<input type="text" name="'.$this->get_field_name( 'username' ).'" id="'.$this->get_field_id( 'username' ).'" value="'.esc_attr($instance['username']).'" class="widefat" /></p><p><label>'.__('Number of tweets (max 20)', 'socialnow' ).'</label><select type="text" name="'.$this->get_field_name( 'tweetstoshow' ).'" id="'.$this->get_field_id( 'tweetstoshow' ).'">';
for($i=1;$i <= 20; $i++){ echo '<option value="'.$i.'"'; if($instance['tweetstoshow'] == $i){ echo ' selected="selected"'; } echo '>'.$i.'</option>'; }
echo '</select></p><p>Visit <a href="https://dev.twitter.com/apps/" target="_blank">this link</a> in a new tab, sign in with your account, click on Create a new application and create your own keys in case you don\'t have already</p>'; }
public function getConnectionWithAccessToken($cons_key, $cons_secret, $oauth_token, $oauth_token_secret) {
$connection = new TwitterOAuth($cons_key, $cons_secret, $oauth_token, $oauth_token_secret);
return $connection;
}
//convert links to clickable format
public function convert_links($status){
$status = preg_replace_callback('/((http:\/\/|https:\/\/)[^ )]+)/', create_function('$matches', 'return "<a href=\"$matches[1]\" title=\"$matches[1]\" target=\"_blank\" >". ((strlen($matches[1])>=250 ? substr($matches[1],0,250)."...":$matches[1]))."</a>";'), $status); // convert link to url
$status = preg_replace("/(@([_a-z0-9\-]+))/i","<a href=\"http://twitter.com/$2\" title=\"Follow $2\" target=\"_blank\" >$1</a>",$status); // convert @ to follow
$status = preg_replace("/(#([_a-z0-9\-]+))/i","<a href=\"https://twitter.com/search?q=$2\" title=\"Search $1\" target=\"_blank\" >$1</a>",$status); // convert # to search
return $status; // return the status
}
//convert dates to readable format
public function relative_time($a) {
$b = strtotime("now"); //get current timestampt
$c = strtotime($a); //get timestamp when tweet created
$d = $b - $c; //get difference
$minute = 60; //calculate different time values
$hour = $minute * 60;
$day = $hour * 24;
$week = $day * 7;
if(is_numeric($d) && $d > 0) {
if($d < 3) return __( "right now", 'socialnow' ); //if less then 3 seconds
if($d < $minute) return sprintf( __("%s seconds ago", 'socialnow' ), floor($d) ); //if less then minute
if($d < $minute * 2) return __( "about 1 minute ago", 'socialnow' ); //if less then 2 minutes
if($d < $hour) return sprintf( __( "%s minutes ago", 'socialnow' ), floor( $d / $minute ) ); //if less then hour
if($d < $hour * 2) return __( "about 1 hour ago", 'socialnow' ); //if less then 2 hours
if($d < $day) return sprintf( __("%s hours ago", 'socialnow' ), floor( $d / $hour ) ); //if less then day
if($d > $day && $d < $day * 2) return __( "yesterday", 'socialnow' ); //if more then day, but less then 2 days
if($d < $day * 365) return sprintf( __( "%s days ago", 'socialnow' ), floor( $d / $day ) ); //if less then year
return __( "over a year ago", 'socialnow' ); //else return more than a year
}
}
}
// register widget
function register_mts_twitter_widget(){
register_widget('mts_widget_recent_tweets');
}
add_action('widgets_init', 'register_mts_twitter_widget', 1);
?>