class-shortcode-widget.php
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<?php
/**
* Shortcode Widget Class
*
* @since 0.1
*/
class Shortcode_Widget extends WP_Widget {
public function __construct() {
$widget_ops = array('classname' => 'shortcode_widget', 'description' => __('Shortcode or HTML or Plain Text.', SHORTCODE_WIDGET_TEXT_DOMAIN));
$control_ops = array('width' => 400, 'height' => 350);
parent::__construct('shortcode-widget', __('Shortcode Widget', SHORTCODE_WIDGET_TEXT_DOMAIN), $widget_ops, $control_ops);
}
/**
* @param array $args
* @param array $instance
*/
public function widget( $args, $instance ) {
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
/**
* Filter the content of the Text widget.
*
* @param string $widget_text The widget content.
* @param WP_Widget $instance WP_Widget instance.
*/
$text = do_shortcode(apply_filters( 'widget_text', empty( $instance['text'] ) ? '' : $instance['text'], $instance ));
echo $args['before_widget'];
if ( ! empty( $title ) ) {
echo $args['before_title'] . $title . $args['after_title'];
} ?>
<div class="textwidget"><?php echo !empty( $instance['filter'] ) ? wpautop( $text ) : $text; ?></div>
<?php
echo $args['after_widget'];
}
/**
* @param array $new_instance
* @param array $old_instance
* @return array
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
if ( current_user_can('unfiltered_html') )
$instance['text'] = $new_instance['text'];
else
$instance['text'] = stripslashes( wp_filter_post_kses( addslashes($new_instance['text']) ) ); // wp_filter_post_kses() expects slashed
$instance['filter'] = ! empty( $new_instance['filter'] );
return $instance;
}
/**
* @param array $instance
*/
public function form( $instance ) {
$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'text' => '' ) );
$title = strip_tags($instance['title']);
$text = esc_textarea($instance['text']);
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', SHORTCODE_WIDGET_TEXT_DOMAIN); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
<p><label for="<?php echo $this->get_field_id( 'text' ); ?>"><?php _e( 'Content:' ); ?></label>
<textarea class="widefat" rows="16" cols="20" id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>"><?php echo $text; ?></textarea></p>
<p><input id="<?php echo $this->get_field_id('filter'); ?>" name="<?php echo $this->get_field_name('filter'); ?>" type="checkbox" <?php checked(isset($instance['filter']) ? $instance['filter'] : 0); ?> /> <label for="<?php echo $this->get_field_id('filter'); ?>"><?php _e('Automatically add paragraphs', SHORTCODE_WIDGET_TEXT_DOMAIN); ?></label></p>
<?php
}
}