OwlCyberSecurity - MANAGER

Edit File: class-pearl-twitter-widget.php

<?php

if ( ! class_exists( 'Pearl_Twitter' ) ) {
	/**
	 * Adds Pearl_Twitter widget.
	 */
	class Pearl_Twitter extends WP_Widget {

/**
		 * Register widget with WordPress.
		 */
		public function __construct() {
			parent::__construct(
				'pearl_twitter',
				esc_html__( 'Pearl - Twitter', 'pearl-medicalguide' ),
				array( 'description' => esc_html__( 'A widget to display tweets.', 'pearl-medicalguide' ) ) );
		}

/**
		 * Outputs the tweets
		 *
		 * @param array $args
		 * @param array $instance
		 */
		public function widget( $args, $instance ) {
			$title                     = apply_filters( 'widget_title', $instance['title'] );
			$username                  = $instance['twitter_username'];
			$limit                     = $instance['update_count'];
			$oauth_access_token        = $instance['oauth_access_token'];
			$oauth_access_token_secret = $instance['oauth_access_token_secret'];
			$consumer_key              = $instance['consumer_key'];
			$consumer_secret           = $instance['consumer_secret'];

if ( empty( $username ) || empty( $oauth_access_token ) || empty( $oauth_access_token_secret ) || empty( $consumer_key ) || empty( $consumer_secret ) ) {
				echo '<p>' . esc_html__( 'Twitter widget is not configured yet!' ) . '</p>';
				return;
			}

echo $args['before_widget'];

if ( ! empty( $title ) ) {
				echo $args['before_title'] . $title . $args['after_title'];
			}

/* Get Tweets */
			$tweets = $this->get_tweets( $username, $limit, $oauth_access_token, $oauth_access_token_secret, $consumer_key, $consumer_secret );

if ( $tweets ) {

// Add links to URL and username mention in tweets.
				$patterns = array(
					'@(https?://([-\w\.]+)+(:\d+)?(/([\w/_\.]*(\?\S+)?)?)?)@',
					'/@([A-Za-z0-9_]{1,15})/'
				);
				$replace  = array( '<a href="$1">$1</a>', '<a href="http://twitter.com/$1">@$1</a>' );

ob_start();

echo ob_get_clean();

echo '<div class="pearl-tweets clearfix">';
				foreach ( $tweets as $tweet ) {
					$result = preg_replace( $patterns, $replace, $tweet->text );
					?>
					<div class="tweets">
						<div class="icon">
							<i class="icon-yen"></i>
						</div>
						<div class="text">
							<p><?php echo sanitize_post( $result ); ?></p>
							<span><?php echo esc_html( $this->tweet_time( $tweet->created_at ) ); ?></span>
						</div>
					</div>
					<?php
				}
				echo '</div>';

} else {
				esc_html_e( 'Problem in getting tweets. Kindly verify the twitter configurations provided in the widget.', 'pearl-medicalguide' );
			}

echo $args['after_widget'];
		}

/**
		 * Output widget form
		 */
		public function form( $instance ) {
			$title                     = ! empty( $instance['title'] ) ? $instance['title'] : esc_html__( 'Latest Tweets', 'pearl-medicalguide' );
			$twitter_username          = ! empty( $instance['twitter_username'] ) ? $instance['twitter_username'] : '';
			$update_count              = ! empty( $instance['update_count'] ) ? $instance['update_count'] : '';
			$oauth_access_token        = ! empty( $instance['oauth_access_token'] ) ? $instance['oauth_access_token'] : '';
			$oauth_access_token_secret = ! empty( $instance['oauth_access_token_secret'] ) ? $instance['oauth_access_token_secret'] : '';
			$consumer_key              = ! empty( $instance['consumer_key'] ) ? $instance['consumer_key'] : '';
			$consumer_secret           = ! empty( $instance['consumer_secret'] ) ? $instance['consumer_secret'] : '';
			?>
			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>">
					<?php echo esc_html__( 'Title', 'pearl-medicalguide' ) . ':'; ?>
				</label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php if ( isset( $title ) ) {
					echo esc_attr( $title );
				} ?>"/>
			</p><p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'twitter_username' ) ); ?>">
					<?php echo esc_html__( 'Twitter Username', 'pearl-medicalguide' ) . ':'; ?>
				</label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'twitter_username' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'twitter_username' ) ); ?>" type="text" value="<?php if ( isset( $twitter_username ) ) {
					echo esc_attr( $twitter_username );
				} ?>"/>
			</p><p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'update_count' ) ); ?>">
					<?php echo esc_html__( 'Number of Tweets to Display', 'pearl-medicalguide' ) . ':'; ?>
				</label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'update_count' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'update_count' ) ); ?>" type="number" value="<?php if ( isset( $update_count ) ) {
					echo esc_attr( $update_count );
				} ?>"/>
			</p><p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'consumer_key' ) ); ?>">
					<?php echo esc_html__( 'Consumer Key', 'pearl-medicalguide' ) . ':'; ?>
				</label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'consumer_key' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'consumer_key' ) ); ?>" type="text" value="<?php if ( isset( $consumer_key ) ) {
					echo esc_attr( $consumer_key );
				} ?>"/>
				<small>
					<a target="_blank" href="https://apps.twitter.com/app/new">Click here to create new twitter application</a> to get your Consumer Key, Consumer Secret, Access Token and Access Token Secret.</small>
			</p><p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'consumer_secret' ) ); ?>">
					<?php echo esc_html__( 'Consumer Secret', 'pearl-medicalguide' ) . ':'; ?>
				</label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'consumer_secret' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'consumer_secret' ) ); ?>" type="text" value="<?php if ( isset( $consumer_secret ) ) {
					echo esc_attr( $consumer_secret );
				} ?>"/>
			</p><p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'oauth_access_token' ) ); ?>">
					<?php echo esc_html__( 'Access Token', 'pearl-medicalguide' ) . ':'; ?>
				</label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'oauth_access_token' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'oauth_access_token' ) ); ?>" type="text" value="<?php if ( isset( $oauth_access_token ) ) {
					echo esc_attr( $oauth_access_token );
				} ?>"/>
			</p><p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'oauth_access_token_secret' ) ); ?>">
					<?php echo esc_html__( 'Access Token Secret', 'pearl-medicalguide' ) . ':'; ?>
				</label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'oauth_access_token_secret' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'oauth_access_token_secret' ) ); ?>" type="text" value="<?php if ( isset( $oauth_access_token_secret ) ) {
					echo esc_attr( $oauth_access_token_secret );
				} ?>"/>
			</p>
			<?php
		}

/**
		 * Sanitize widget form values as they are saved.
		 *
		 * @param array $new_instance Values just sent to be saved.
		 * @param array $old_instance Previously saved values from database.
		 *
		 * @return array Updated safe values to be saved.
		 * @see WP_Widget::update()
		 *
		 */
		public function update( $new_instance, $old_instance ) {
			$instance = array();

$instance['title']                     = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
			$instance['twitter_username']          = ( ! empty( $new_instance['twitter_username'] ) ) ? strip_tags( $new_instance['twitter_username'] ) : '';
			$instance['update_count']              = ( ! empty( $new_instance['update_count'] ) ) ? strip_tags( $new_instance['update_count'] ) : '';
			$instance['oauth_access_token']        = ( ! empty( $new_instance['oauth_access_token'] ) ) ? strip_tags( $new_instance['oauth_access_token'] ) : '';
			$instance['oauth_access_token_secret'] = ( ! empty( $new_instance['oauth_access_token_secret'] ) ) ? strip_tags( $new_instance['oauth_access_token_secret'] ) : '';
			$instance['consumer_key']              = ( ! empty( $new_instance['consumer_key'] ) ) ? strip_tags( $new_instance['consumer_key'] ) : '';
			$instance['consumer_secret']           = ( ! empty( $new_instance['consumer_secret'] ) ) ? strip_tags( $new_instance['consumer_secret'] ) : '';

return $instance;
		}

/**
		 * Get Tweets using OAuth Twitter API
		 *
		 * @param $username
		 * @param $limit
		 * @param $oauth_access_token
		 * @param $oauth_access_token_secret
		 * @param $consumer_key
		 * @param $consumer_secret
		 *
		 * @return API|array|mixed|object
		 */
		public function get_tweets( $username, $limit, $oauth_access_token, $oauth_access_token_secret, $consumer_key, $consumer_secret ) {
			$cacheKey = $username . ' -recent-' . $limit . '-tweets';
			$cached   = get_transient( $cacheKey );
			if ( false !== $cached ) {
				return $cached;
			}
			include( plugin_dir_path( __FILE__ ) . 'twitteroauth/twitteroauth.php' );
			$twitterOAuth = new TwitterOAuth( $consumer_key, $consumer_secret, $oauth_access_token, $oauth_access_token_secret );
			$tweets       = $twitterOAuth->get( 'statuses/user_timeline', array(
				'screen_name'     => $username,
				'count'           => $limit,
				'exclude_replies' => true
			) );
			set_transient( $cacheKey, $tweets, 3600 );

return $tweets;
		}

/**
		 * To make the tweet time more human friendly
		 *
		 * @param $time
		 *
		 * @return string|void
		 */
		public function tweet_time( $time ) {
			// Get current timestamp.
			$now = strtotime( 'now' );

// Get timestamp when tweet created.
			$created = strtotime( $time );

// Get difference.
			$difference = $now - $created;

// Calculate different time values.
			$minute = 60;
			$hour   = $minute * 60;
			$day    = $hour * 24;
			$week   = $day * 7;

if ( is_numeric( $difference ) && $difference > 0 ) {

// If less than 3 seconds.
				if ( $difference < 3 ) {
					return esc_html__( 'right now', 'pearl-medicalguide' );
				}

// If less than minute.
				if ( $difference < $minute ) {
					return floor( $difference ) . ' ' . esc_html__( 'seconds ago', 'pearl-medicalguide' );;
				}

// If less than 2 minutes.
				if ( $difference < $minute * 2 ) {
					return esc_html__( 'about 1 minute ago', 'pearl-medicalguide' );
				}

// If less than hour.
				if ( $difference < $hour ) {
					return floor( $difference / $minute ) . ' ' . esc_html__( 'minutes ago', 'pearl-medicalguide' );
				}

// If less than 2 hours.
				if ( $difference < $hour * 2 ) {
					return esc_html__( 'about 1 hour ago', 'pearl-medicalguide' );
				}

// If less than day.
				if ( $difference < $day ) {
					return floor( $difference / $hour ) . ' ' . esc_html__( 'hours ago', 'pearl-medicalguide' );
				}

// If more than day, but less than 2 days.
				if ( $difference > $day && $difference < $day * 2 ) {
					return esc_html__( 'yesterday', 'pearl-medicalguide' );;
				}

// If less than year.
				if ( $difference < $day * 365 ) {
					return floor( $difference / $day ) . ' ' . esc_html__( 'days ago', 'pearl-medicalguide' );
				}

// Else return more than a year.
				return esc_html__( 'over a year ago', 'pearl-medicalguide' );
			}
		}

} // class Pearl_Twitter

/**
	 * Register Quick and Easy Tweets Widget
	 */
	function register_pearl_twitter_widget() {
		register_widget( 'Pearl_Twitter' );
	}

add_action( 'widgets_init', 'register_pearl_twitter_widget' );
}