Initial Commit - Plugin v1.0.0
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161
includes/widgets/ratings-slider.php
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161
includes/widgets/ratings-slider.php
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<?php
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class FB_Ratings_Slider_Widget extends WP_Widget
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{
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/**
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* Sets up the widgets name etc
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*/
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public function __construct() {
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$widget_ops = array(
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'description' => 'Displays Page Ratings into a neat slider.',
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);
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parent::__construct(
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'fbr_ratings_slider_widget',
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'FB Ratings Slider',
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$widget_ops
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);
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}
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/**
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* Outputs the options form on admin
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*
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* @param array $instance The widget options
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*/
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public function form( $instance ) {
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// outputs the options form on admin
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}
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/**
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* Processing widget options on save
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*
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* @param array $new_instance The new options
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* @param array $old_instance The previous options
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*
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* @return array
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*/
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public function update( $new_instance, $old_instance ) {
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// processes widget options to be saved
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$instance = [];
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$fbr_opts = get_option( 'fbr_opts' );
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extract( $fbr_opts );
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$fbr_opts['fbr_ratings'] = array();
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$fb = new Facebook\Facebook([
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'app_id' => $fbr_app_id,
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'app_secret' => $fbr_app_secret,
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'default_graph_version' => 'v2.2',
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]);
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try {
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// Get the \Facebook\GraphNodes\GraphUser object for the current user.
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// If you provided a 'default_access_token', the '{access-token}' is optional.
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$response = $fb->get('/'. $fbr_page_id .'/ratings?limit=15&fields=reviewer,has_rating,has_review,review_text,rating,created_time', $fbr_page_access_token);
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} catch(\Facebook\Exceptions\FacebookResponseException $e) {
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// When Graph returns an error
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echo 'Graph returned an error: ' . $e->getMessage();
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exit;
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} catch(\Facebook\Exceptions\FacebookSDKException $e) {
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// When validation fails or other local issues
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echo 'Facebook SDK returned an error: ' . $e->getMessage();
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exit;
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}
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$graphEdge = $response->getGraphEdge();
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foreach( $graphEdge as $graphNode ) {
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if( $graphNode->getField( 'has_rating' ) && $graphNode->getField('has_review') ){
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array_push($fbr_opts['fbr_ratings'], $graphNode->asArray());
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}
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}
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error_log(print_r($fbr_opts['fbr_ratings'], true));
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update_option( 'fbr_opts', $fbr_opts );
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return $instance;
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}
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/**
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* Outputs the content of the widget
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*
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* @param array $args
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* @param array $instance
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*/
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public function widget( $args, $instance ) {
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// outputs the content of the widget
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extract( $args );
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// extract( $instance );
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$fbr_opts = get_option( 'fbr_opts' );
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extract( $fbr_opts );
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echo $before_widget;
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?>
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<div id="ratings-slider" class="carousel slide" data-ride="false">
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<img class="slider-bg d-block w-100" src="<?php echo plugin_dir_url( FBR_PLUGIN_URL ) . '/assets/images/ratings-slider-placeholder.jpg'; ?>" alt="FB Ratings">
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<ol class="carousel-indicators">
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<?php foreach( $fbr_ratings as $key => $rating ) : ?>
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<li
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data-target="#ratings-slider"
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data-slide-to="<?php echo $key; ?>"
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class="<?php echo ( $key == 0 ) ? 'active' : ''; ?>"
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>
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<?php
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if( $key == 0 ) {
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echo jouvanceau_get_svg( array( 'icon' => 'dot-plain', 'id' => '', 'class' => 'd-block' ) );
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} else {
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echo jouvanceau_get_svg( array( 'icon' => 'dot-empty', 'id' => '', 'class' => 'd-block' ) );
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}
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?>
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</li>
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<?php endforeach; ?>
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</ol>
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<div class="carousel-inner">
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<?php foreach( $fbr_ratings as $key => $rating ) : ?>
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<div class="carousel-item <?php echo ( $key == 0 ) ? 'active' : ''; ?>">
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<div class="carousel-caption">
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<h2><?php fbr_get_stars_display( $rating['rating'] ); ?></h2>
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<p>
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<?php if( strlen( $rating['review_text'] ) > 255 ) {
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echo substr( $rating['review_text'], 0, 255 ) . '...';
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} else {
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echo $rating['review_text'];
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} ?>
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</p>
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</div>
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</div>
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<?php endforeach; ?>
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</div>
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<a class="carousel-control-prev" href="#ratings-slider" role="button" data-slide="prev">
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<?php echo jouvanceau_get_svg( array( 'icon' => 'left-arrow', 'id' => '', 'class' => '' ) ); ?>
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<span class="sr-only">Previous</span>
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</a>
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<a class="carousel-control-next" href="#ratings-slider" role="button" data-slide="next">
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<?php echo jouvanceau_get_svg( array( 'icon' => 'right-arrow', 'id' => '', 'class' => '' ) ); ?>
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<span class="sr-only">Next</span>
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</a>
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</div>
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<?php
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echo $after_widget;
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}
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}
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function fbr_get_stars_display( $rating ){
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$html = '';
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for( $i = 0; $i < 5; $i++ ){
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if( $rating > $i ) {
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$html .= '<span>' . jouvanceau_get_svg( array( 'icon' => 'star-plain', 'id' => '', 'class' => '' ) ) . '</span>';
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} else {
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$html .= '<span>' . jouvanceau_get_svg( array( 'icon' => 'star-empty', 'id' => '', 'class' => '' ) ) . '</span>';
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}
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}
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echo $html;
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}
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