<?php
/**
* Latest Posts Widget
*
* @package Theme Palace
* @subpackage Edufication
* @since Edufication 1.0.0
*/
if ( ! class_exists( 'Edufication_Latest_Post' ) ) :
class Edufication_Latest_Post extends WP_Widget {
/**
* Sets up the widgets name etc
*/
public function __construct() {
$tp_widget_popular_post = array(
'classname' => 'widget_latest_post',
'description' => esc_html__( 'Retrive latest posts.', 'edufication' ),
);
parent::__construct( 'edufication_latest_post', esc_html__( 'TP : Latest Posts', 'edufication' ), $tp_widget_popular_post );
}
/**
* Outputs the content of the widget
*
* @param array $args
* @param array $instance
*/
public function widget( $args, $instance ) {
// outputs the content of the widget
if ( ! isset( $args['widget_id'] ) ) {
$args['widget_id'] = $this->id;
}
$tp_title = ( ! empty( $instance['title'] ) ) ? ( $instance['title'] ) : '';
$tp_title = apply_filters( 'widget_title', $tp_title, $instance, $this->id_base );
$tp_number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 3;
echo $args['before_widget'];
if ( ! empty( $tp_title ) ) {
echo $args['before_title'] . esc_html( $tp_title ) . $args['after_title'];
}
$popular_args = array(
'post_type' => 'post',
'posts_per_page' => $tp_number,
'order' => 'DESC'
);
echo '<ul>';
$wp_query = get_posts( $popular_args );
foreach ( $wp_query as $post ) :
?>
<li class="has-post-thumbnail clear">
<a href="<?php the_permalink( $post->ID ); ?>">
<?php
if ( has_post_thumbnail( $post->ID ) ) :
$image = get_the_post_thumbnail( $post->ID, $size = 'thumbnail', array( 'alt' => esc_attr( get_the_title( $post->ID ) ) ) );
echo $image;
else :
echo '<img src="' . esc_url( get_template_directory_uri() .'/assets/uploads/no-featured-image-150x150.jpg' ) . '" alt="'. the_title_attribute( 'echo=0' ) .'">';
endif;
?>
</a>
<h3><a href="<?php the_permalink( $post->ID ); ?>"><?php echo esc_html( $post->post_title ); ?></a></h3>
<time><?php the_time( get_option( 'date_format' ) ); ?></time>
</li>
<?php
endforeach;
wp_reset_postdata();
echo '</ul>';
echo $args['after_widget'];
}
/**
* Outputs the options form on admin
*
* @param array $instance The widget options
*/
public function form( $instance ) {
$tp_title = isset( $instance['title'] ) ? ( $instance['title'] ) : esc_html__( 'Latest Posts', 'edufication' );
$tp_number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 3;
?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'edufication' ); ?></label>
<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( $tp_title ); ?>" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>"><?php esc_html_e( 'Number of posts to show:', 'edufication' ); ?></label>
<input class="tiny-text" id="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'number' ) ); ?>" type="number" step="1" min="1" max="7" value="<?php echo absint( $tp_number ); ?>" size="3" />
</p>
<?php
}
/**
* Processing widget options on save
*
* @param array $new_instance The new options
* @param array $old_instance The previous options
*/
public function update( $new_instance, $old_instance ) {
// processes widget options to be saved
$instance = $old_instance;
$instance['title'] = sanitize_text_field( $new_instance['title'] );
$instance['number'] = (int) $new_instance['number'];
return $instance;
}
}
endif;