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<?php
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
/**
* Widget class.
*/
class Fusion_Widget_Tweets extends WP_Widget {
/**
* Constructor.
*
* @access public
*/
public function __construct() {
$widget_ops = array( 'classname' => '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;
$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;
if ( $title ) {
echo $before_title . $title . $after_title;
}
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,
'consumer_key' => $consumer_key,
'consumer_secret' => $consumer_secret,
'access_token' => $access_token,
'access_token_secret' => $access_token_secret,
);
$this->render_old_widget( $widget_params );
}
}
echo $after_widget;
}
/**
* Updates a particular instance of a widget.
*
* This function should check that `$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['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'] = $new_instance['show_header'];
$instance['show_footer'] = $new_instance['show_footer'];
$instance['show_borders'] = $new_instance['show_borders'];
$instance['transparent_bg'] = $new_instance['transparent_bg'];
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,
'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/avada-doc/twitter-widget/';
?>
<script type="text/javascript">
jQuery( document ).ready( function() {
var $widget_type_select = jQuery( '#<?php echo $this->get_field_id( 'widget_type' ); ?>' );
if ( $widget_type_select.val() == 'twitter_style' ) {
$widget_type_select.parents( '.widget' ).find( '.avada_style' ).hide();
$widget_type_select.parents( '.widget' ).find( '.twitter_style' ).show();
$widget_type_select.parents( '.widget' ).find( '.general_option' ).show();
$widget_type_select.parents( '.widget' ).find( '.widget_id' ).hide();
} else if ( $widget_type_select.val() == 'avada_style' ) {
$widget_type_select.parents( '.widget' ).find( '.avada_style' ).show();
$widget_type_select.parents( '.widget' ).find( '.general_option' ).show();
$widget_type_select.parents( '.widget' ).find( '.twitter_style' ).hide();
} else {
$widget_type_select.parents( '.widget' ).find( '.twitter_style' ).hide();
$widget_type_select.parents( '.widget' ).find( '.avada_style' ).hide();
$widget_type_select.parents( '.widget' ).find( '.general_option' ).hide();
$widget_type_select.parents( '.widget' ).find( '.widget_id' ).show();
$widget_type_select.parents( '.widget' ).find( '.twitter_id' ).hide();
}
jQuery( '.widget-type-selector' ).change( function() {
if ( jQuery( this ).val() == 'twitter_style' ) {
jQuery( this ).parents( '.widget' ).find( '.avada_style' ).hide();
jQuery( this ).parents( '.widget' ).find( '.twitter_style' ).show();
jQuery( this ).parents( '.widget' ).find( '.general_option' ).show();
jQuery( this ).parents( '.widget' ).find( '.widget_id' ).hide();
} else if ( jQuery( this ).val() == 'avada_style' ) {
jQuery( this ).parents( '.widget' ).find( '.avada_style' ).show();
jQuery( this ).parents( '.widget' ).find( '.general_option' ).show();
jQuery( this ).parents( '.widget' ).find( '.twitter_style' ).hide();
} else {
jQuery( this ).parents( '.widget' ).find( '.twitter_style' ).hide();
jQuery( this ).parents( '.widget' ).find( '.avada_style' ).hide();
jQuery( this ).parents( '.widget' ).find( '.general_option' ).hide();
jQuery( this ).parents( '.widget' ).find( '.widget_id' ).show();
jQuery( this ).parents( '.widget' ).find( '.twitter_id' ).hide();
}
});
});
</script>
<p><?php _e( 'For general setup information or information on how to setup a Twitter App or a Twitter Widget on twitter.com, please see our documentation:', 'Avada' ); ?> <a href="<?php echo $twitter_doc_url; ?>" target="_blank" rel="noopener noreferrer"><?php _e( 'How to setup the Avada twitter widget.', 'Avada' ); ?></a></p>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'widget_type' ); ?>"><?php _e( 'Widget Style:', 'Avada' ); ?></label>
<select id="<?php echo $this->get_field_id( 'widget_type' ); ?>" name="<?php echo $this->get_field_name( 'widget_type' ); ?>" class="widefat widget-type-selector" style="width:100%;">
<option value="twitter_preconfig_style" <?php selected( $instance['widget_type'], 'twitter_preconfig_style' ); ?>><?php _e( 'Twitter Preconfigured Style (deprecated)', 'Avada' ); ?></option>
<option value="twitter_style" <?php selected( $instance['widget_type'], 'twitter_style' ); ?>><?php _e( 'Twitter Style', 'Avada' ); ?></option>
<option value="avada_style" <?php selected( $instance['widget_type'], 'avada_style' ); ?>><?php _e( 'Avada Style', 'Avada' ); ?></option>
</select>
</p>
<p class="general_option twitter_id">
<label for="<?php echo $this->get_field_id( 'twitter_id' ); ?>"><?php _e( 'Twitter Username:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'twitter_id' ); ?>" name="<?php echo $this->get_field_name( 'twitter_id' ); ?>" value="<?php echo $instance['twitter_id']; ?>" />
</p>
<p class="twitter_style widget_id">
<label for="<?php echo $this->get_field_id( 'widget_id' ); ?>"><?php _e( 'Twitter Widget ID:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'widget_id' ); ?>" name="<?php echo $this->get_field_name( 'widget_id' ); ?>" value="<?php echo $instance['widget_id']; ?>" />
</p>
<p class="avada_style">
<label for="<?php echo $this->get_field_id( 'consumer_key' ); ?>"><?php _e( 'Consumer Key:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'consumer_key' ); ?>" name="<?php echo $this->get_field_name( 'consumer_key' ); ?>" value="<?php echo $instance['consumer_key']; ?>" />
</p>
<p class="avada_style">
<label for="<?php echo $this->get_field_id( 'consumer_secret' ); ?>"><?php _e( 'Consumer Secret:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'consumer_secret' ); ?>" name="<?php echo $this->get_field_name( 'consumer_secret' ); ?>" value="<?php echo $instance['consumer_secret']; ?>" />
</p>
<p class="avada_style">
<label for="<?php echo $this->get_field_id( 'access_token' ); ?>"><?php _e( 'Access Token:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'access_token' ); ?>" name="<?php echo $this->get_field_name( 'access_token' ); ?>" value="<?php echo $instance['access_token']; ?>" />
</p>
<p class="avada_style">
<label for="<?php echo $this->get_field_id( 'access_token_secret' ); ?>"><?php _e( 'Access Token Secret:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'access_token_secret' ); ?>" name="<?php echo $this->get_field_name( 'access_token_secret' ); ?>" value="<?php echo $instance['access_token_secret']; ?>" />
</p>
<p class="general_option">
<label for="<?php echo $this->get_field_id( 'count' ); ?>"><?php _e( 'Number of Tweet (max. 20 tweets possible):', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'count' ); ?>" name="<?php echo $this->get_field_name( 'count' ); ?>" value="<?php echo $instance['count']; ?>" />
</p>
<p class="twitter_style">
<label for="<?php echo $this->get_field_id( 'width' ); ?>"><?php _e( 'Max. Width (has to be between 180 and 520):', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'width' ); ?>" name="<?php echo $this->get_field_name( 'width' ); ?>" value="<?php echo $instance['width']; ?>" />
</p>
<p class="twitter_style">
<label for="<?php echo $this->get_field_id( 'height' ); ?>"><?php _e( 'Height (min. is 200):', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'height' ); ?>" name="<?php echo $this->get_field_name( 'height' ); ?>" value="<?php echo $instance['height']; ?>" />
</p>
<p class="twitter_style">
<label for="<?php echo $this->get_field_id( 'theme' ); ?>"><?php _e( 'Color Scheme:', 'Avada' ); ?></label>
<select id="<?php echo $this->get_field_id( 'theme' ); ?>" name="<?php echo $this->get_field_name( 'theme' ); ?>" class="widefat" style="width:100%;">
<option value="light" <?php echo ( 'light' == $instance['theme'] ) ? 'selected="selected"' : ''; ?>><?php _e( 'Light', 'Avada' ); ?></option>
<option value="dark" <?php echo ( 'dark' == $instance['theme'] ) ? 'selected="selected"' : ''; ?>><?php _e( 'Dark', 'Avada' ); ?></option>
</select>
</p>
<p class="twitter_style">
<label for="<?php echo $this->get_field_id( 'link_color' ); ?>"><?php _e( 'Link Color (leave empty for Theme default link color):', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'link_color' ); ?>" name="<?php echo $this->get_field_name( 'link_color' ); ?>" value="<?php echo $instance['link_color']; ?>" />
</p>
<p class="twitter_style">
<label for="<?php echo $this->get_field_id( 'border_color' ); ?>"><?php _e( 'Border Color:', 'Avada' ); ?></label>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'border_color' ); ?>" name="<?php echo $this->get_field_name( 'border_color' ); ?>" value="<?php echo $instance['border_color']; ?>" />
</p>
<p class="twitter_style">
<input class="checkbox" type="checkbox" <?php checked( $instance['show_header'], 'on' ); ?> id="<?php echo $this->get_field_id( 'show_header' ); ?>" name="<?php echo $this->get_field_name( 'show_header' ); ?>" />
<label for="<?php echo $this->get_field_id( 'show_header' ); ?>"><?php _e( 'Show Header', 'Avada' ); ?></label>
</p>
<p class="twitter_style">
<input class="checkbox" type="checkbox" <?php checked( $instance['show_footer'], 'on' ); ?> id="<?php echo $this->get_field_id( 'show_footer' ); ?>" name="<?php echo $this->get_field_name( 'show_footer' ); ?>" />
<label for="<?php echo $this->get_field_id( 'show_footer' ); ?>"><?php _e( 'Show Footer', 'Avada' ); ?></label>
</p>
<p class="twitter_style">
<input class="checkbox" type="checkbox" <?php checked( $instance['show_borders'], 'on' ); ?> id="<?php echo $this->get_field_id( 'show_borders' ); ?>" name="<?php echo $this->get_field_name( 'show_borders' ); ?>" />
<label for="<?php echo $this->get_field_id( 'show_borders' ); ?>"><?php _e( 'Show Borders', 'Avada' ); ?></label>
</p>
<p class="twitter_style">
<input class="checkbox" type="checkbox" <?php checked( $instance['transparent_bg'], 'on' ); ?> id="<?php echo $this->get_field_id( 'transparent_bg' ); ?>" name="<?php echo $this->get_field_name( 'transparent_bg' ); ?>" />
<label for="<?php echo $this->get_field_id( 'transparent_bg' ); ?>"><?php _e( 'Transparent Background', 'Avada' ); ?></label>
</p>
<?php
}
/**
* Renders the new twitter widget directly from twitter.
*
* @param array $widget_params The needed twitter API parameters to render the widget.
* @return void
*/
public function render_new_widget( $widget_params ) {
?>
<?php extract( $widget_params ); ?>
<div style="overflow:hidden">
<?php if ( 'twitter_style' == $widget_type ) : ?>
<a class="twitter-timeline" data-dnt="true" href="https://twitter.com/<?php echo $twitter_id; ?>" data-tweet-limit="<?php echo $count; ?>" data-width="<?php echo $width; ?>" data-height="<?php echo $height; ?>" width="<?php echo $width; ?>" height="<?php echo $height; ?>" data-theme="<?php echo $theme; ?>" data-link-color="<?php echo $link_color; ?>" data-border-color="<?php echo $border_color; ?>" data-chrome="<?php echo $chrome; ?>">Tweets by <?php echo $twitter_id; ?></a>
<?php else : ?>
<a class="twitter-timeline" data-dnt="true" href="https://twitter.com/<?php echo $twitter_id; ?>" data-widget-id="<?php echo $widget_id; ?>">Tweets by <?php echo $twitter_id; ?></a>
<?php endif; ?>
<script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>
</div>
<?php
}
/**
* Returns the correct flag string for twitter chrome params.
*
* @param array $instance The twitter widget's instance parameters.
* @return string The flag string for the twitter widget js API.
*/
public function get_chrome( $instance ) {
$chrome = '';
$instance['show_header'] = isset( $instance['show_header'] ) ? $instance['show_header'] : 1;
$instance['show_footer'] = isset( $instance['show_footer'] ) ? $instance['show_footer'] : 1;
$instance['show_borders'] = isset( $instance['show_borders'] ) ? $instance['show_borders'] : 1;
$instance['transparent_bg'] = isset( $instance['transparent_bg'] ) ? $instance['transparent_bg'] : 0;
if ( 'on' != $instance['show_header'] ) {
$chrome .= 'noheader ';
}
if ( 'on' != $instance['show_footer'] ) {
$chrome .= 'nofooter ';
}
if ( 'on' != $instance['show_borders'] ) {
$chrome .= 'noborders ';
}
if ( $instance['transparent_bg'] && 'on' == $instance['transparent_bg'] ) {
$chrome .= 'transparent ';
}
return rtrim( $chrome );
}
/**
* Renders the old twitter widget using the REST API v1.1.
*
* @param array $widget_params The needed twitter API parameters to render the widget.
* @return void
*/
public function render_old_widget( $widget_params ) {
extract( $widget_params );
$tweets_body = get_site_transient( $consumer_key );
if ( false === $tweets_body ) {
$token = get_option( 'cfTwitterToken_' . $widget_id );
// Get a new token anyways.
delete_option( 'cfTwitterToken_' . $widget_id );
// Getting new auth bearer only if we don't have one.
if ( ! $token ) {
// Preparing credentials.
$credentials = $consumer_key . ':' . $consumer_secret;
$to_send = base64_encode( $credentials );
// Http post arguments.
$args = array(
'method' => '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 ) {
// 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 );
}
$tweets = false;
if ( ! empty( $tweets_body ) ) {
$tweets = json_decode( $tweets_body, true );
if ( ! is_array( $tweets ) ) {
$tweets = false;
}
}
if ( $tweets && is_array( $tweets ) ) {
?>
<div class="twitter-box">
<div class="twitter-holder">
<div class="b">
<div class="tweets-container" id="tweets_<?php echo $widget_id; ?>">
<ul class="jtwt">
<?php foreach ( $tweets as $tweet ) : ?>
<li class="jtwt_tweet">
<p class="jtwt_tweet_text">
<?php $latest_tweet = $this->tweet_get_html( $tweet ); ?>
<?php if ( ! $latest_tweet ) : ?>
<?php continue; ?>
<?php endif; ?>
<?php echo $latest_tweet; ?>
</p>
<?php $twitter_time = strtotime( $tweet['created_at'] ); ?>
<?php $time_ago = $this->ago( $twitter_time ); ?>
<a href="http://twitter.com/<?php echo $tweet['user']['screen_name']; ?>/statuses/<?php echo $tweet['id_str']; ?>" class="jtwt_date"><?php echo $time_ago; ?></a>
</li>
<?php endforeach; ?>
</ul>
</div>
</div>
</div>
<span class="arrow"></span>
</div>
<?php
}
}
/**
* Converts the tweet text into a HTML formatted string, incl. links for URLs, Hashtags and users.
*
* @param string $tweet The tweet text.
* @param boolean $links Flag if link tags for URLs should be added.
* @param boolean $users Flag if link tags for users should be added.
* @param boolean $hashtags Flag if link tags for hashtags should be added.
* @param boolean $media Flag if link tags for media should be added.
*
* @return string|false The HTML formatted tweet text.
*/
public function tweet_get_html( $tweet, $links = true, $users = true, $hashtags = true, $media = true ) {
if ( array_key_exists( 'retweeted_status', $tweet ) ) {
$tweet = $tweet['retweeted_status'];
}
if ( ! isset( $tweet['text'] ) ) {
return false;
}
$return = $tweet['text'];
$entities = array();
$temp = array();
if ( $links && is_array( $tweet['entities']['urls'] ) ) {
foreach ( $tweet['entities']['urls'] as $e ) {
$temp['start'] = $e['indices'][0];
$temp['end'] = $e['indices'][1];
$temp['replacement'] = '<a href="' . $e['expanded_url'] . '" target="_blank" rel="noopener noreferrer">' . $e['display_url'] . '</a>';
$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'] = '<a href="https://twitter.com/' . $e['screen_name'] . '" target="_blank" rel="noopener noreferrer">@' . $e['screen_name'] . '</a>';
$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'] = '<a href="https://twitter.com/hashtag/' . $e['text'] . '?src=hash" target="_blank" rel="noopener noreferrer">#' . $e['text'] . '</a>';
$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'] = '<a href="' . $e['url'] . '" target="_blank" rel="noopener noreferrer">' . $e['display_url'] . '</a>';
$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 ) {
$periods = array( __( 'second', 'Avada' ), __( 'minute', 'Avada' ), __( 'hour', 'Avada' ), __( 'day', 'Avada' ), __( 'week', 'Avada' ), __( 'month', 'Avada' ), __( 'year', 'Avada' ), __( 'decade', 'Avada' ) );
$periods_plural = array( __( 'seconds', 'Avada' ), __( 'minutes', 'Avada' ), __( 'hours', 'Avada' ), __( 'days', 'Avada' ), __( 'weeks', 'Avada' ), __( 'months', 'Avada' ), __( 'years', 'Avada' ), __( 'decades', 'Avada' ) );
$lengths = array( '60', '60', '24', '7', '4.35', '12', '10' );
$now = time();
$difference = $now - $time;
$tense = __( 'ago', 'Avada' );
for ( $j = 0; $difference >= $lengths[ $j ] && $j < count( $lengths ) -1; $j++ ) {
$difference /= $lengths[ $j ];
}
$difference = round( $difference );
if ( 1 != $difference ) {
$periods[ $j ] = $periods_plural[ $j ];
}
return sprintf( '%s %s %s', $difference, $periods[ $j ], $tense );
}
}
/* Omit closing PHP tag to avoid "Headers already sent" issues. */