'tweets',
'description' => '',
);
$control_ops = array(
'id_base' => 'tweets-widget',
);
parent::__construct( 'tweets-widget', 'Avada: Twitter', $widget_ops, $control_ops );
}
/**
* Echoes the widget content.
*
* @access public
* @param array $args Display arguments including 'before_title', 'after_title',
* 'before_widget', and 'after_widget'.
* @param array $instance The settings for the particular instance of the widget.
*/
public function widget( $args, $instance ) {
extract( $args );
$title = apply_filters( 'widget_title', isset( $instance['title'] ) ? $instance['title'] : '' );
$twitter_id = isset( $instance['twitter_id'] ) ? $instance['twitter_id'] : '';
$count = (int) isset( $instance['count'] ) ? $instance['count'] : 3;
$icon_color = isset( $instance['icon_color'] ) ? $instance['icon_color'] : '';
$consumer_key = isset( $instance['consumer_key'] ) ? $instance['consumer_key'] : '';
$consumer_secret = isset( $instance['consumer_secret'] ) ? $instance['consumer_secret'] : '';
$access_token = isset( $instance['access_token'] ) ? $instance['access_token'] : '';
$access_token_secret = isset( $instance['access_token_secret'] ) ? $instance['access_token_secret'] : '';
$widget_id = isset( $instance['widget_id'] ) ? $instance['widget_id'] : '';
$widget_type = isset( $instance['widget_type'] ) ? $instance['widget_type'] : 'avada_style';
$width = isset( $instance['width'] ) ? $instance['width'] : '400';
$height = isset( $instance['height'] ) ? $instance['height'] : '400';
$theme = isset( $instance['theme'] ) ? $instance['theme'] : 'light';
$link_color = isset( $instance['link_color'] ) ? $instance['link_color'] : Avada()->settings->get( 'link_color' );
$border_color = isset( $instance['border_color'] ) ? $instance['border_color'] : Avada()->settings->get( 'timeline_color' );
$show_header = isset( $instance['show_header'] ) ? $instance['show_header'] : 1;
$show_footer = isset( $instance['show_footer'] ) ? $instance['show_footer'] : 1;
$show_borders = isset( $instance['show_borders'] ) ? $instance['show_borders'] : 1;
$transparent_bg = isset( $instance['transparent_bg'] ) ? $instance['transparent_bg'] : 0;
$chrome = $this->get_chrome( $instance );
echo $before_widget; // WPCS: XSS ok.
if ( $title ) {
echo $before_title . $title . $after_title; // WPCS: XSS ok.
}
if ( 'twitter_style' == $widget_type || ( 'twitter_preconfig_style' == $widget_type && $widget_id ) ) {
$widget_params = array(
'title' => $title,
'twitter_id' => $twitter_id,
'count' => $count,
'widget_id' => $widget_id,
'widget_type' => $widget_type,
'width' => $width,
'height' => $height,
'theme' => $theme,
'link_color' => $link_color,
'border_color' => $border_color,
'show_header' => $show_header,
'show_footer' => $show_footer,
'show_borders' => $show_borders,
'transparent_bg' => $transparent_bg,
'chrome' => $chrome,
);
$this->render_new_widget( $widget_params );
} else {
if ( $twitter_id && $consumer_key && $consumer_secret && $access_token && $access_token_secret && $count ) {
$widget_id = $args['widget_id'];
$widget_params = array(
'title' => $title,
'twitter_id' => $twitter_id,
'count' => $count,
'widget_id' => $widget_id,
'icon_color' => $icon_color,
'consumer_key' => $consumer_key,
'consumer_secret' => $consumer_secret,
'access_token' => $access_token,
'access_token_secret' => $access_token_secret,
);
$this->render_old_widget( $widget_params );
}
} // End if().
echo $after_widget; // WPCS: XSS ok.
}
/**
* Updates a particular instance of a widget.
*
* This function should check that `$new_instance` is set correctly. The newly-calculated
* value of `$instance` should be returned. If false is returned, the instance won't be
* saved/updated.
*
* @access public
* @param array $new_instance New settings for this instance as input by the user via
* WP_Widget::form().
* @param array $old_instance Old settings for this instance.
* @return array Settings to save or bool false to cancel saving.
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['twitter_id'] = $new_instance['twitter_id'];
$instance['count'] = $new_instance['count'];
$instance['icon_color'] = $new_instance['icon_color'];
$instance['consumer_key'] = $new_instance['consumer_key'];
$instance['consumer_secret'] = $new_instance['consumer_secret'];
$instance['access_token'] = $new_instance['access_token'];
$instance['access_token_secret'] = $new_instance['access_token_secret'];
$instance['widget_id'] = $new_instance['widget_id'];
$instance['widget_type'] = $new_instance['widget_type'];
$instance['width'] = $new_instance['width'];
$instance['height'] = $new_instance['height'];
$instance['theme'] = $new_instance['theme'];
$instance['link_color'] = $new_instance['link_color'];
$instance['border_color'] = $new_instance['border_color'];
$instance['show_header'] = ! empty( $new_instance['show_header'] ) ? $new_instance['show_header'] : 'off';
$instance['show_footer'] = ! empty( $new_instance['show_footer'] ) ? $new_instance['show_footer'] : 'off';
$instance['show_borders'] = ! empty( $new_instance['show_borders'] ) ? $new_instance['show_borders'] : 'off';
$instance['transparent_bg'] = ! empty( $new_instance['transparent_bg'] ) ? $new_instance['transparent_bg'] : 'off';
return $instance;
}
/**
* Outputs the settings update form.
*
* @access public
* @param array $instance Current settings.
*/
public function form( $instance ) {
$defaults = array(
'title' => __( 'Recent Tweets', 'Avada' ),
'twitter_id' => '',
'count' => 3,
'icon_color' => '',
'consumer_key' => '',
'consumer_secret' => '',
'access_token' => '',
'access_token_secret' => '',
'widget_id' => '',
'widget_type' => 'avada_style',
'width' => '',
'height' => '',
'theme' => 'light',
'link_color' => Avada()->settings->get( 'link_color' ),
'border_color' => Avada()->settings->get( 'timeline_color' ),
'show_header' => 'on',
'show_footer' => 'on',
'show_borders' => 'on',
'transparent_bg' => 'off',
);
$instance = wp_parse_args( (array) $instance, $defaults );
$twitter_doc_url = 'https://theme-fusion.com/documentation/avada/twitter-widget/';
?>
' . esc_attr__( 'How to setup the Avada twitter widget.', 'Avada' ) . '' ); ?>
settings->get( 'privacy_embeds' ) && ! Avada()->privacy_embeds->get_consent( 'twitter' ); ?>
privacy_embeds->script_placeholder( 'twitter' ); // WPCS: XSS ok. ?>
'POST',
'httpversion' => '1.1',
'blocking' => true,
'headers' => array(
'Authorization' => 'Basic ' . $to_send,
'Content-Type' => 'application/x-www-form-urlencoded;charset=UTF-8',
),
'body' => array(
'grant_type' => 'client_credentials',
),
);
add_filter( 'https_ssl_verify', '__return_false' );
$response = wp_remote_post( 'https://api.twitter.com/oauth2/token', $args );
$keys = json_decode( wp_remote_retrieve_body( $response ) );
if ( $keys && isset( $keys->access_token ) ) {
// Saving token to wp_options table.
update_option( 'cfTwitterToken_' . $widget_id, $keys->access_token );
$token = $keys->access_token;
}
}
// We have bearer token wether we obtained it from API or from options.
$args = array(
'httpversion' => '1.1',
'blocking' => true,
'headers' => array(
'Authorization' => "Bearer $token",
),
);
add_filter( 'https_ssl_verify', '__return_false' );
$api_url = 'https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=' . $twitter_id . '&count=' . $count;
$response = wp_remote_get( $api_url, $args );
$tweets_body = wp_remote_retrieve_body( $response );
set_site_transient( $consumer_key, $tweets_body, 960 );
} // End if().
$tweets = false;
if ( ! empty( $tweets_body ) ) {
$tweets = json_decode( $tweets_body, true );
if ( ! is_array( $tweets ) ) {
$tweets = false;
}
}
if ( $tweets && is_array( $tweets ) ) {
if ( '' !== $icon_color ) {
echo '';
}
?>
' . $e['display_url'] . '';
$entities[] = $temp;
}
}
if ( $users && is_array( $tweet['entities']['user_mentions'] ) ) {
foreach ( $tweet['entities']['user_mentions'] as $e ) {
$temp['start'] = $e['indices'][0];
$temp['end'] = $e['indices'][1];
$temp['replacement'] = '@' . $e['screen_name'] . '';
$entities[] = $temp;
}
}
if ( $hashtags && is_array( $tweet['entities']['hashtags'] ) ) {
foreach ( $tweet['entities']['hashtags'] as $e ) {
$temp['start'] = $e['indices'][0];
$temp['end'] = $e['indices'][1];
$temp['replacement'] = '#' . $e['text'] . '';
$entities[] = $temp;
}
}
if ( $media && array_key_exists( 'media', $tweet['entities'] ) ) {
foreach ( $tweet['entities']['media'] as $e ) {
$temp['start'] = $e['indices'][0];
$temp['end'] = $e['indices'][1];
$temp['replacement'] = '' . $e['display_url'] . '';
$entities[] = $temp;
}
}
usort( $entities, array( $this, 'sort_tweets' ) );
foreach ( $entities as $item ) {
$return = $this->mb_substr_replace( $return, $item['replacement'], $item['start'], $item['end'] - $item['start'] );
}
return $return;
}
/**
* The PHP substr_replace equivalent for multibyte encoded strings.
*
* @param string $string The string in which replacement should take place.
* @param string $replacement The replacement string.
* @param int $start The index where the replacement should start.
* @param int $length The length of $string that should be replaced.
* @return array|string The correctly replaced string. When the result is an array, it runs recursively.
*/
public function mb_substr_replace( $string, $replacement, $start, $length = null ) {
if ( is_array( $string ) ) {
$num = count( $string );
// $replacement.
$replacement = is_array( $replacement ) ? array_slice( $replacement, 0, $num ) : array_pad( array( $replacement ), $num, $replacement );
// $start.
if ( is_array( $start ) ) {
$start = array_slice( $start, 0, $num );
foreach ( $start as $key => $value ) {
$start[ $key ] = is_int( $value ) ? $value : 0;
}
} else {
$start = array_pad( array( $start ), $num, $start );
}
// $length.
if ( ! isset( $length ) ) {
$length = array_fill( 0, $num, 0 );
} elseif ( is_array( $length ) ) {
$length = array_slice( $length, 0, $num );
foreach ( $length as $key => $value ) {
$length[ $key ] = isset( $value ) ? ( is_int( $value ) ? $value : $num ) : 0;
}
} else {
$length = array_pad( array( $length ), $num, $length );
}
// Recursive call.
return array_map( __FUNCTION__, $string, $replacement, $start, $length );
}
preg_match_all( '/./us', (string) $string, $smatches );
preg_match_all( '/./us', (string) $replacement, $rmatches );
if ( null === $length ) {
$length = mb_strlen( $string );
}
array_splice( $smatches[0], $start, $length, $rmatches[0] );
return join( $smatches[0] );
}
/**
* Compare the start indices of two twitter entities.
*
* @param array $a A twitter entity.
* @param array $b A twitter entity.
* @return int The difference of the start indices.
*/
public function sort_tweets( $a, $b ) {
return ( $b['start'] - $a['start'] );
}
/**
* Function to display the correct time format for each tweet.
*
* @param int $time A timestamp for the tweet publishing date.
* @return string The formatted date for the twwet's publishing date.
*/
public function ago( $time ) {
/* translators: time difference. */
return sprintf( _x( '%s ago', '%s = human-readable time difference', 'Avada' ), human_time_diff( $time, current_time( 'timestamp' ) ) );
}
}
/* Omit closing PHP tag to avoid "Headers already sent" issues. */