150 lines
5.1 KiB
PHP
150 lines
5.1 KiB
PHP
<?php
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/**
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* Displays latest or category wised posts list.
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*
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*/
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class HitMag_Sidebar_Posts extends WP_Widget {
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/* Register Widget with WordPress*/
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function __construct() {
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parent::__construct(
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'sidebar_posts', // Base ID
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esc_html__( 'HitMag: Sidebar Posts', 'hitmag' ), // Name
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array( 'description' => esc_html__( 'Displays latest posts or posts from a choosen category.Use this widget in the main sidebars.', 'hitmag' ), ) // Args
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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( $instance ) {
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//print_r($instance);
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$defaults = array(
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'title' => esc_html__( 'Latest Posts', 'hitmag' ),
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'category' => 'all',
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'number_posts' => 5,
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'sticky_posts' => true,
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);
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$instance = wp_parse_args( (array) $instance, $defaults );
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?>
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<p>
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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php esc_html_e( 'Title:', 'hitmag' ); ?></label>
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<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>"/>
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</p>
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<p>
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<label><?php esc_html_e( 'Select a post category', 'hitmag' ); ?></label>
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<?php wp_dropdown_categories( array( 'name' => $this->get_field_name('category'), 'selected' => $instance['category'], 'show_option_all' => 'Show all posts' ) ); ?>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'number_posts' ); ?>"><?php esc_html_e( 'Number of posts:', 'hitmag' ); ?></label>
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<input type="number" id="<?php echo $this->get_field_id( 'number_posts' ); ?>" name="<?php echo $this->get_field_name( 'number_posts' );?>" value="<?php echo absint( $instance['number_posts'] ) ?>" size="3"/>
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</p>
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<p>
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<input type="checkbox" <?php checked( $instance['sticky_posts'], true ) ?> class="checkbox" id="<?php echo $this->get_field_id('sticky_posts'); ?>" name="<?php echo $this->get_field_name('sticky_posts'); ?>" />
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<label for="<?php echo $this->get_field_id('sticky_posts'); ?>"><?php esc_html_e( 'Ignore sticky posts.', 'hitmag' ); ?></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 = $old_instance;
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$instance[ 'title' ] = sanitize_text_field( $new_instance[ 'title' ] );
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$instance[ 'category' ] = absint( $new_instance[ 'category' ] );
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$instance[ 'number_posts' ] = (int)$new_instance[ 'number_posts' ];
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$instance[ 'sticky_posts' ] = isset( $new_instance['sticky_posts'] ) ? (bool) $new_instance[ 'sticky_posts' ] : false;
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return $instance;
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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, $instance ) {
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extract($args);
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$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : '';
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$title = apply_filters( 'widget_title', $title , $instance, $this->id_base );
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$category = ( ! empty( $instance['category'] ) ) ? absint( $instance['category'] ) : 0;
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$number_posts = ( ! empty( $instance['number_posts'] ) ) ? absint( $instance['number_posts'] ) : 5;
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$sticky_posts = isset( $instance['sticky_posts'] ) ? $instance['sticky_posts'] : false;
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// Latest Posts
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$latest_posts = new WP_Query(
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array(
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'cat' => $category,
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'posts_per_page' => $number_posts,
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'no_found_rows' => true,
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'ignore_sticky_posts' => $sticky_posts
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)
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);
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echo $before_widget; ?>
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<div class="hitmag-category-posts">
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<?php
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if ( $title ) {
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echo $before_title . $title . $after_title;
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}
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?>
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<?php if( $latest_posts -> have_posts() ) : ?>
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<?php while ( $latest_posts -> have_posts() ) : $latest_posts -> the_post(); ?>
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<div class="hms-post">
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<?php if ( has_post_thumbnail() ) { ?>
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<div class="hms-thumb">
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<a href="<?php the_permalink(); ?>" rel="bookmark" title="<?php the_title_attribute(); ?>">
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<?php the_post_thumbnail( 'hitmag-thumbnail' ); ?>
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</a>
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</div>
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<?php } ?>
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<div class="hms-details">
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<?php the_title( sprintf( '<h3 class="hms-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h3>' ); ?>
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<p class="hms-meta"><?php echo hitmag_posted_datetime(); ?></p>
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</div>
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</div><!-- .hms-post -->
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<?php endwhile; ?>
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<?php wp_reset_postdata(); ?>
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<?php endif; ?>
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</div><!-- .hitmag-category-posts -->
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<?php
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echo $after_widget;
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}
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}
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// Register single category posts widget
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function hitmag_register_sidebar_posts() {
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register_widget( 'HitMag_Sidebar_Posts' );
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}
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add_action( 'widgets_init', 'hitmag_register_sidebar_posts' );
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