281 lines
13 KiB
PHP
281 lines
13 KiB
PHP
<?php
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/**
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* Widget Popular Post
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*
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* @package Graphthemes_Widget
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*/
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// register Graphthemes_Widget_Popular_Post widget
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function zeitfresser_register_popular_post_widget() {
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register_widget( 'Graphthemes_Widget_Popular_Post' );
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}
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add_action( 'widgets_init', 'zeitfresser_register_popular_post_widget' );
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if( ! class_exists( 'Graphthemes_Widget_Popular_Post' ) ) :
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/**
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* Adds Graphthemes_Widget_Popular_Post widget.
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*/
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class Graphthemes_Widget_Popular_Post extends WP_Widget {
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/**
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* Register widget with WordPress.
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*/
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function __construct(){
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if( ! is_customize_preview() ) add_action('wp', array( $this, 'zeitfresser_set_views' ) );
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parent::__construct(
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'daisy_blog_widget_popular_post', // Base ID
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esc_html__( 'Graphthemes: Popular Post', 'zeitfresser' ), // Name
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array( 'description' => esc_html__( 'A Popular Post Widget', 'zeitfresser' ), ) // Args
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);
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}
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/**
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* Function to add the post view count
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*/
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function zeitfresser_set_views( $post_id ) {
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if ( in_the_loop() ) {
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$post_id = get_the_ID();
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}
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else {
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global $wp_query;
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$post_id = $wp_query->get_queried_object_id();
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}
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if( is_singular( 'post' ) )
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{
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$count_key = '_daisy_blog_view_count';
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$count = get_post_meta( $post_id, $count_key, true );
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if( $count == '' ){
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$count = 0;
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delete_post_meta( $post_id, $count_key );
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add_post_meta( $post_id, $count_key, '1' );
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}else{
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$count++;
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update_post_meta( $post_id, $count_key, $count );
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}
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}
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}
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/**
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* Function to get the post view count
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*/
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function zeitfresser_get_views( $post_id ){
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$count_key = '_daisy_blog_view_count';
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$count = get_post_meta( $post_id, $count_key, true );
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if( $count == '' ){
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return __( "0 View", 'zeitfresser' );
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}elseif($count<=1){
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return $count. __(' View', 'zeitfresser' );
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}else{
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return $count. __(' Views', 'zeitfresser' );
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}
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}
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/**
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* Front-end display of widget.
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*
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* @see WP_Widget::widget()
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*
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Popular Posts', 'zeitfresser' );
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$num_post = ! empty( $instance['num_post'] ) ? $instance['num_post'] : 3 ;
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$show_thumbnail = ! empty( $instance['show_thumbnail'] ) ? $instance['show_thumbnail'] : '';
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$show_date = ! empty( $instance['show_postdate'] ) ? $instance['show_postdate'] : '';
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$based_on = ! empty( $instance['based_on'] ) ? $instance['based_on'] : 'views';
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$comment_num = ! empty( $instance['comment_num'] ) ? $instance['comment_num'] : '';
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$view_count = ! empty( $instance['view_count'] ) ? $instance['view_count'] : '';
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$style = ! empty( $instance['style'] ) ? $instance['style'] : 'style-one';
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$cat = get_theme_mod( 'exclude_categories' );
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if( $cat ) $cat = array_diff( array_unique( $cat ), array('') );
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$arg = array(
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'post_type' => 'post',
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'post_status' => 'publish',
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'posts_per_page' => $num_post,
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'ignore_sticky_posts' => true,
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'no_found_rows' => true,
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'update_post_meta_cache' => false,
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'update_post_term_cache' => false,
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'category__not_in' => $cat
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);
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if( $based_on == 'views' ){
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$arg['orderby'] = 'meta_value_num';
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$arg['meta_key'] = '_daisy_blog_view_count';
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}elseif( $based_on == 'comments' ){
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$arg['orderby'] = 'comment_count';
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}
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$obj = new Graphthemes_Widget_Functions;
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$daisy_blog_widget_popular_post_size = apply_filters('daisy_blog_widget_popular_post_size', 'thumbnail');
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$arg['no_found_rows'] = true;
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$arg['update_post_meta_cache'] = false;
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$arg['update_post_term_cache'] = false;
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$qry = new WP_Query( $arg );
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if( $qry->have_posts() ){
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echo $args['before_widget'];
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ob_start();
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if( $title ) echo $args['before_title'] . apply_filters( 'widget_title', $title, $instance, $this->id_base ) . $args['after_title'];
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$target = 'target="_self"';
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if( isset($instance['target']) && $instance['target']!='' )
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{
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$target = 'target="_blank"';
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}
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?>
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<ul>
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<?php
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while( $qry->have_posts() ){
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$qry->the_post();
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?>
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<li>
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<?php
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if( $show_thumbnail ){ ?>
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<a <?php echo $target;?> href="<?php the_permalink();?>" class="post-thumbnail">
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<?php
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if( has_post_thumbnail() && $show_thumbnail ){
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the_post_thumbnail( $daisy_blog_widget_popular_post_size, array( 'itemprop' => 'image' ) );
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}
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?>
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</a>
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<?php }
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?>
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<div class="entry-header">
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<h6 class="entry-title"><a <?php echo $target;?> href="<?php the_permalink(); ?>"><?php the_title();?></a></h6>
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<?php if( $show_date ){ ?>
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<div class="entry-meta info">
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<?php
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$time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
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if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
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$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
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}
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$time_string = sprintf(
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$time_string,
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esc_attr( get_the_date( DATE_W3C ) ),
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esc_html( get_the_date() ),
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esc_attr( get_the_modified_date( DATE_W3C ) ),
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esc_html( get_the_modified_date() )
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);
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?>
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<?php echo $time_string; ?>
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</div>
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<?php } ?>
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<?php if( $based_on == 'views' && $view_count ){ ?>
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<span class="view-count"><?php echo esc_html( $this->zeitfresser_get_views( get_the_ID() ) );?></span>
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<?php }
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elseif( $based_on == 'comments' && $comment_num ){ ?>
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<span class="comment-count"><i class="fa fa-comment" aria-hidden="true"></i><?php echo absint( get_comments_number() ); ?></span>
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<?php } ?>
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</div>
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</li>
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<?php
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}
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wp_reset_postdata();
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?>
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</ul>
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<?php
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$html = ob_get_clean();
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echo apply_filters( 'daisy_blog_widget_popular_post_widget_filter', $html, $args, $instance );
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echo $args['after_widget'];
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}
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}
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/**
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* Back-end widget form.
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*
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* @see WP_Widget::form()
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*
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* @param array $instance Previously saved values from database.
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*/
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public function form( $instance ) {
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$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Popular Posts', 'zeitfresser' );
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$num_post = ! empty( $instance['num_post'] ) ? $instance['num_post'] : 3 ;
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$show_thumbnail = ! empty( $instance['show_thumbnail'] ) ? $instance['show_thumbnail'] : '';
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$show_postdate = ! empty( $instance['show_postdate'] ) ? $instance['show_postdate'] : '';
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$based_on = ! empty( $instance['based_on'] ) ? $instance['based_on'] : 'views';
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$comment_num = ! empty( $instance['comment_num'] ) ? $instance['comment_num'] : '';
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$view_count = ! empty( $instance['view_count'] ) ? $instance['view_count'] : '';
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$style = ! empty( $instance['style'] ) ? $instance['style'] : 'style-one';
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$target = ! empty( $instance['target'] ) ? $instance['target'] : '';
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?>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title', 'zeitfresser' ); ?></label>
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<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 echo esc_attr( $title ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'num_post' ) ); ?>"><?php esc_html_e( 'Number of Posts', 'zeitfresser' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'num_post' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'num_post' ) ); ?>" type="number" step="1" min="1" value="<?php echo esc_attr( $num_post ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'based_on' ) ); ?>"><?php esc_html_e( 'Popular based on:', 'zeitfresser' ); ?></label>
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<select id="<?php echo esc_attr( $this->get_field_id( 'based_on' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'based_on' ) ); ?>" class="based-on">
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<option value="views" <?php selected( $based_on, 'views' ); ?>><?php esc_html_e( 'Post Views', 'zeitfresser' ); ?></option>
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<option value="comments" <?php selected( $based_on, 'comments' ); ?>><?php esc_html_e( 'Comment Count', 'zeitfresser' ); ?></option>
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</select>
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</p>
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<p>
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<input id="<?php echo esc_attr( $this->get_field_id( 'show_thumbnail' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'show_thumbnail' ) ); ?>" type="checkbox" value="1" <?php checked( '1', $show_thumbnail ); ?>/>
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_thumbnail' ) ); ?>"><?php esc_html_e( 'Show Post Thumbnail', 'zeitfresser' ); ?></label>
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</p>
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<p>
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<input id="<?php echo esc_attr( $this->get_field_id( 'show_postdate' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'show_postdate' ) ); ?>" type="checkbox" value="1" <?php checked( '1', $show_postdate ); ?>/>
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_postdate' ) ); ?>"><?php esc_html_e( 'Show Post Date', 'zeitfresser' ); ?></label>
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'target' ) ); ?>">
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'target' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'target' ) ); ?>" type="checkbox" value="1" <?php echo checked($target,1);?> /><?php esc_html_e( 'Open in New Tab', 'zeitfresser' ); ?> </label>
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</p>
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<?php
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}
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/**
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* Sanitize widget form values as they are saved.
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*
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* @see WP_Widget::update()
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*
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* @param array $new_instance Values just sent to be saved.
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* @param array $old_instance Previously saved values from database.
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*
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* @return array Updated safe values to be saved.
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = array();
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$instance['title'] = ! empty( $new_instance['title'] ) ? sanitize_text_field( $new_instance['title'] ) : __( 'Recent Posts', 'zeitfresser' );
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$instance['num_post'] = ! empty( $new_instance['num_post'] ) ? absint( $new_instance['num_post'] ) : 3 ;
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$instance['show_thumbnail'] = ! empty( $new_instance['show_thumbnail'] ) ? absint( $new_instance['show_thumbnail'] ) : '';
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$instance['show_postdate'] = ! empty( $new_instance['show_postdate'] ) ? absint( $new_instance['show_postdate'] ) : '';
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$instance['based_on'] = ! empty( $new_instance['based_on'] ) ? esc_attr( $new_instance['based_on'] ) : 'views';
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$instance['comment_num'] = ! empty( $new_instance['comment_num'] ) ? absint( $new_instance['comment_num'] ) : '';
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$instance['view_count'] = ! empty( $new_instance['view_count'] ) ? absint( $new_instance['view_count'] ) : '';
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$instance['style'] = ! empty( $new_instance['style'] ) ? esc_attr( $new_instance['style'] ) : 'style-one';
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$instance['target'] = ! empty( $new_instance['target'] ) ? esc_attr( $new_instance['target'] ) : '';
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return $instance;
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}
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} // class Graphthemes_Widget_Popular_Post
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endif;
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