| 1 |
<?php |
| 2 |
/** |
| 3 |
* Widget Featured Posts |
| 4 |
* |
| 5 |
* @link https://codesupply.co |
| 6 |
* @since 1.0.0 |
| 7 |
* |
| 8 |
* @package Powerkit |
| 9 |
* @subpackage Powerkit/widgets |
| 10 |
*/ |
| 11 |
|
| 12 |
/** |
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* Widget Featured Posts |
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*/ |
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class Powerkit_Featured_Posts_Widget extends WP_Widget { |
| 16 |
|
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/** |
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* Sets up a new widget instance. |
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*/ |
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public function __construct() { |
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|
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$this->default_settings = apply_filters( |
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'powerkit_widget_posts_settings', array( |
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'title' => '', |
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'template' => 'list', |
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'posts_per_page' => 5, |
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'orderby' => 'date', |
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'order' => 'desc', |
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'time_frame' => '', |
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'category' => false, |
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'post_meta' => array( 'date' ), |
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'post_meta_compact' => false, |
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'avoid_duplicate' => false, |
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) |
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); |
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|
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$widget_details = array( |
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'classname' => 'powerkit_widget_posts', |
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'description' => esc_html__( 'Display a list of your featured posts.', 'powerkit' ), |
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); |
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parent::__construct( 'powerkit_widget_posts', esc_html__( 'Featured Posts', 'powerkit' ), $widget_details ); |
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} |
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|
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/** |
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* Outputs the content for the current widget instance. |
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* |
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* @param array $args Display arguments including 'before_title', 'after_title', |
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* 'before_widget', and 'after_widget'. |
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* @param array $instance Settings for the current widget instance. |
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*/ |
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public function widget( $args, $instance ) { |
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global $pk_posts; |
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global $wp_query; |
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|
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if ( ! $pk_posts ) { |
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$pk_posts = array(); |
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} |
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|
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$params = array_merge( $this->default_settings, $instance ); |
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|
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if ( in_array( 'category', $params['post_meta'], true ) ) { |
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$params['post_meta_category'] = true; |
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} else { |
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$params['post_meta_category'] = false; |
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} |
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|
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$posts_args = array( |
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'posts_per_page' => $params['posts_per_page'], |
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'order' => $params['order'], |
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'no_found_rows' => true, |
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'post_status' => 'publish', |
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'ignore_sticky_posts' => true, |
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); |
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|
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if ( $params['category'] ) { |
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$category = $params['category']; |
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$posts_args['cat'] = $category; |
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} |
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|
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// Avoid Duplicate. |
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if ( $params['avoid_duplicate'] ) { |
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$main_posts = array(); |
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|
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if ( isset( $wp_query->posts ) && $wp_query->posts ) { |
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$main_posts = wp_list_pluck( $wp_query->posts, 'ID' ); |
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} |
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|
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if ( $main_posts ) { |
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$posts_args['post__not_in'] = array_merge( $main_posts, $pk_posts ); |
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} else { |
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$posts_args['post__not_in'] = $pk_posts; |
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} |
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} |
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|
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// Post order. |
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$posts_args['orderby'] = $params['orderby']; |
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|
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$type_post_views = powerkit_post_views_enabled(); |
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|
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if ( $type_post_views && ( 'views' === $params['orderby'] || 'post_views' === $params['orderby'] ) ) { |
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$posts_args['orderby'] = $type_post_views; |
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// Don't hide posts without views. |
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$posts_args['views_query']['hide_empty'] = false; |
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} |
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|
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if ( $params['time_frame'] ) { |
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$posts_args['date_query'] = array( |
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array( |
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'column' => 'post_date_gmt', |
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'after' => $params['time_frame'] . ' ago', |
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), |
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); |
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} |
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|
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$posts = new WP_Query( apply_filters_ref_array( 'powerkit_widget_featured_posts_args', array( $posts_args, & $params ) ) ); |
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|
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if ( $posts->have_posts() ) { |
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|
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// Before Widget. |
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echo $args['before_widget']; // XSS. |
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|
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// Title. |
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if ( $params['title'] ) { |
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echo $args['before_title'] . apply_filters( 'widget_title', $params['title'], $instance, $this->id_base ) . $args['after_title']; // XSS. |
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} |
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|
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// Template. |
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if ( in_array( $params['template'], array( 'list', 'numbered', 'large' ), true ) ) { |
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$class = sprintf( 'pk-widget-posts-template-default pk-widget-posts-template-%s', $params['template'] ); |
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} else { |
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$class = sprintf( 'pk-widget-posts-template-%s', $params['template'] ); |
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} |
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|
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// Number of Posts. |
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$class .= sprintf( ' posts-per-page-%s', (int) $params['posts_per_page'] ); |
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?> |
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|
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<div class="widget-body pk-widget-posts <?php echo esc_html( $class ); ?>"> |
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<ul> |
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<?php |
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while ( $posts->have_posts() ) : |
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$posts->the_post(); |
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|
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$pk_posts[] = get_the_ID(); |
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?> |
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<li class="pk-post-item"> |
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<?php powerkit_widget_featured_posts_handler( $params['template'], $posts, $params, $instance ); ?> |
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</li> |
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<?php endwhile; ?> |
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</ul> |
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</div> |
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|
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<?php |
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|
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// After Widget. |
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echo $args['after_widget']; // XSS. |
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} |
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|
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wp_reset_postdata(); |
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} |
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|
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/** |
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* Handles updating settings for the current widget instance. |
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* |
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* @param array $new_instance New settings for this instance as input by the user via |
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* WP_Widget::form(). |
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* @param array $old_instance Old settings for this instance. |
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* @return array Settings to save or bool false to cancel saving. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = $new_instance; |
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|
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// Post Meta. |
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if ( ! isset( $instance['post_meta'] ) ) { |
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$instance['post_meta'] = array(); |
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} |
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|
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// Compact Post Meta. |
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if ( ! isset( $instance['post_meta_compact'] ) ) { |
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$instance['post_meta_compact'] = false; |
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} |
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|
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// Avoid duplicate posts. |
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if ( ! isset( $instance['avoid_duplicate'] ) ) { |
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$instance['avoid_duplicate'] = false; |
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} |
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|
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return apply_filters( 'powerkit_widget_posts_update', $instance ); |
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} |
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|
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/** |
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* Outputs the widget settings form. |
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* |
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* @param array $instance Current settings. |
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*/ |
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public function form( $instance ) { |
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$params = array_merge( $this->default_settings, $instance ); |
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|
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$templates = apply_filters( 'powerkit_featured_posts_templates', array() ); |
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?> |
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<!-- Title --> |
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<p><label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'powerkit' ); ?></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( $params['title'] ); ?>" /></p> |
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|
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<?php do_action( 'powerkit_widget_posts_form_before', $this, $params, $instance ); ?> |
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|
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<!-- Template --> |
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<?php if ( $templates ) { ?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'template' ) ); ?>"><?php esc_html_e( 'Template:', 'powerkit' ); ?></label> |
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<select name="<?php echo esc_attr( $this->get_field_name( 'template' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'template' ) ); ?>" class="widefat"> |
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<?php |
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foreach ( $templates as $slug => $template ) { |
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$name = isset( $template['name'] ) ? $template['name'] : $slug; |
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?> |
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<option value="<?php echo esc_attr( $slug ); ?>" <?php selected( $params['template'], $slug ); ?>><?php echo esc_html( $name ); ?></option> |
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<?php } ?> |
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</select> |
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</p> |
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<?php } ?> |
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|
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<!-- Number of Posts --> |
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<p><label for="<?php echo esc_attr( $this->get_field_id( 'posts_per_page' ) ); ?>"><?php esc_html_e( 'Number of posts:', 'powerkit' ); ?></label> |
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'posts_per_page' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'posts_per_page' ) ); ?>" type="number" value="<?php echo esc_attr( $params['posts_per_page'] ); ?>" /></p> |
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|
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<!-- Order by --> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'orderby' ) ); ?>"><?php esc_html_e( 'Order by:', 'powerkit' ); ?></label> |
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<select name="<?php echo esc_attr( $this->get_field_name( 'orderby' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'orderby' ) ); ?>" class="widefat"> |
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<option value="date" <?php selected( $params['orderby'], 'date' ); ?>><?php esc_html_e( 'Date', 'powerkit' ); ?></option> |
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<option value="comment_count" <?php selected( $params['orderby'], 'comment_count' ); ?>><?php esc_html_e( 'Comments', 'powerkit' ); ?></option> |
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<option value="rand" <?php selected( $params['orderby'], 'rand' ); ?>><?php esc_html_e( 'Random', 'powerkit' ); ?></option> |
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|
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<?php if ( powerkit_post_views_enabled() ) { ?> |
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<option value="post_views" <?php selected( $params['orderby'], 'post_views' ); ?>><?php esc_html_e( 'Views', 'powerkit' ); ?></option> |
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<?php } ?> |
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</select> |
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</p> |
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|
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<!-- Order --> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'order' ) ); ?>"><?php esc_html_e( 'Order', 'powerkit' ); ?>:</label> |
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<select name="<?php echo esc_attr( $this->get_field_name( 'order' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'order' ) ); ?>" class="widefat"> |
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<option value="desc" <?php selected( $params['order'], 'desc' ); ?>><?php esc_html_e( 'Descending', 'powerkit' ); ?></option> |
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<option value="asc" <?php selected( $params['order'], 'asc' ); ?>><?php esc_html_e( 'Ascending', 'powerkit' ); ?></option> |
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</select> |
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</p> |
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|
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<!-- Time Frame --> |
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<p><label for="<?php echo esc_attr( $this->get_field_id( 'time_frame' ) ); ?>"><?php esc_html_e( 'Time frame:', 'powerkit' ); ?></label> |
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'time_frame' ) ); ?>" placeholder="<?php esc_html_e( '3 months', 'powerkit' ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'time_frame' ) ); ?>" type="text" value="<?php echo esc_attr( $params['time_frame'] ); ?>" /></p> |
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|
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<!-- Category --> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'category' ) ); ?>"><?php esc_html_e( 'Category:', 'powerkit' ); ?></label> |
| 256 |
<select name="<?php echo esc_attr( $this->get_field_name( 'category' ) ); ?>[]" id="<?php echo esc_attr( $this->get_field_id( 'category' ) ); ?>" class="widefat" style="height: auto !important;" multiple="multiple" size="8"> |
| 257 |
<?php |
| 258 |
$cat_args = array( |
| 259 |
'hide_empty' => 0, |
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'hierarchical' => 1, |
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'selected' => (array) $params['category'], |
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'walker' => new Powerkit_Add_Posts_Categories_Tree_Walker(), |
| 263 |
); |
| 264 |
|
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$allowed_html = array( |
| 266 |
'option' => array( |
| 267 |
'class' => true, |
| 268 |
'value' => true, |
| 269 |
'selected' => true, |
| 270 |
), |
| 271 |
); |
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|
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echo wp_kses( walk_category_dropdown_tree( get_categories( $cat_args ), 0, $cat_args ), $allowed_html ); |
| 274 |
?> |
| 275 |
</select> |
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</p> |
| 277 |
|
| 278 |
<!-- Post meta --> |
| 279 |
<h4><?php esc_html_e( 'Post meta:', 'powerkit' ); ?></h4> |
| 280 |
|
| 281 |
<?php |
| 282 |
$allowed_post_meta = powerkit_allowed_post_meta(); |
| 283 |
|
| 284 |
foreach ( $allowed_post_meta as $key => $caption ) { |
| 285 |
?> |
| 286 |
<p><input id="<?php echo esc_attr( $this->get_field_id( 'post_meta' ) ); ?>-<?php echo esc_attr( $key ); ?>" class="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'post_meta' ) ); ?>[]" type="checkbox" value="<?php echo esc_attr( $key ); ?>" <?php checked( in_array( $key, (array) $params['post_meta'], true ) ? true : false ); ?> /> |
| 287 |
<label for="<?php echo esc_attr( $this->get_field_id( 'post_meta' ) ); ?>-<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $caption ); ?></label></p> |
| 288 |
<?php |
| 289 |
} |
| 290 |
?> |
| 291 |
|
| 292 |
<!-- Compact Post Meta --> |
| 293 |
<h4><?php esc_html_e( 'Compact post meta:', 'powerkit' ); ?></h4> |
| 294 |
<p><input id="<?php echo esc_attr( $this->get_field_id( 'post_meta_compact' ) ); ?>" class="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'post_meta_compact' ) ); ?>" type="checkbox" <?php checked( (bool) $params['post_meta_compact'] ); ?> /> |
| 295 |
<label for="<?php echo esc_attr( $this->get_field_id( 'post_meta_compact' ) ); ?>"><?php esc_html_e( 'Display compact post meta', 'powerkit' ); ?></label></p> |
| 296 |
|
| 297 |
<!-- Avoid duplicate posts --> |
| 298 |
<h4><?php esc_html_e( 'Avoid duplicate posts:', 'powerkit' ); ?></h4> |
| 299 |
<p><input id="<?php echo esc_attr( $this->get_field_id( 'avoid_duplicate' ) ); ?>" class="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'avoid_duplicate' ) ); ?>" type="checkbox" <?php checked( (bool) $params['avoid_duplicate'] ); ?> /> |
| 300 |
<label for="<?php echo esc_attr( $this->get_field_id( 'avoid_duplicate' ) ); ?>"><?php esc_html_e( 'Exclude duplicate posts', 'powerkit' ); ?></label></p> |
| 301 |
|
| 302 |
<?php do_action( 'powerkit_widget_posts_form_after', $this, $params, $instance ); ?> |
| 303 |
|
| 304 |
<?php |
| 305 |
} |
| 306 |
} |
| 307 |
|
| 308 |
/** |
| 309 |
* Create HTML dropdown list of Categories. |
| 310 |
*/ |
| 311 |
class Powerkit_Add_Posts_Categories_Tree_Walker extends Walker_CategoryDropdown { |
| 312 |
|
| 313 |
/** |
| 314 |
* Starts the element output. |
| 315 |
* |
| 316 |
* @since 2.1.0 |
| 317 |
* @access public |
| 318 |
* |
| 319 |
* @see Walker::start_el() |
| 320 |
* |
| 321 |
* @param string $output Passed by reference. Used to append additional content. |
| 322 |
* @param object $category Category data object. |
| 323 |
* @param int $depth Depth of category. Used for padding. |
| 324 |
* @param array $args Uses 'selected', 'show_count', and 'value_field' keys, if they exist. |
| 325 |
* See wp_dropdown_categories(). |
| 326 |
* @param int $id Optional. ID of the current category. Default 0 (unused). |
| 327 |
*/ |
| 328 |
public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) { |
| 329 |
$pad = $depth > 0 ? '- ' . str_repeat( ' ', $depth * 3 ) : ''; |
| 330 |
$selected = array_map( 'intval', $args['selected'] ); |
| 331 |
$cat_name = apply_filters( 'list_cats', $category->name, $category ); |
| 332 |
|
| 333 |
$output .= sprintf( |
| 334 |
'<option class="level-%1$s" value="%2$s" %4$s>%3$s</option>', |
| 335 |
esc_attr( $depth ), |
| 336 |
esc_attr( $category->term_id ), |
| 337 |
esc_html( $pad . $cat_name ), |
| 338 |
selected( in_array( $category->term_id, $selected, true ), true ) |
| 339 |
); |
| 340 |
$output .= "\n"; |
| 341 |
} |
| 342 |
} |
| 343 |
|
| 344 |
/** |
| 345 |
* Register Widget |
| 346 |
*/ |
| 347 |
function powerkit_widget_init_featured_posts() { |
| 348 |
register_widget( 'Powerkit_Featured_Posts_Widget' ); |
| 349 |
} |
| 350 |
add_action( 'widgets_init', 'powerkit_widget_init_featured_posts' ); |
| 351 |
|
