115 lines
4.0 KiB
PHP
115 lines
4.0 KiB
PHP
<?php
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/**
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* Widget API: WP_Widget_Text class
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*
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* @package WordPress
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* @subpackage Widgets
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* @since 4.4.0
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*/
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/**
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* Core class used to implement a Text widget.
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*
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* @since 2.8.0
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*
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* @see WP_Widget
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*/
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class WP_Widget_Text extends WP_Widget {
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/**
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* Sets up a new Text widget instance.
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*
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* @since 2.8.0
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* @access public
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*/
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public function __construct() {
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$widget_ops = array('classname' => 'widget_text', 'description' => __('Arbitrary text or HTML.'));
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$control_ops = array('width' => 400, 'height' => 350);
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parent::__construct('text', __('Text'), $widget_ops, $control_ops);
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}
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/**
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* Outputs the content for the current Text widget instance.
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*
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* @since 2.8.0
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* @access public
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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 Text widget instance.
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*/
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public function widget( $args, $instance ) {
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
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$widget_text = ! empty( $instance['text'] ) ? $instance['text'] : '';
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/**
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* Filter the content of the Text widget.
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*
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* @since 2.3.0
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* @since 4.4.0 Added the `$this` parameter.
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*
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* @param string $widget_text The widget content.
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* @param array $instance Array of settings for the current widget.
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* @param WP_Widget_Text $this Current Text widget instance.
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*/
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$text = apply_filters( 'widget_text', $widget_text, $instance, $this );
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echo $args['before_widget'];
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if ( ! empty( $title ) ) {
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echo $args['before_title'] . $title . $args['after_title'];
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} ?>
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<div class="textwidget"><?php echo !empty( $instance['filter'] ) ? wpautop( $text ) : $text; ?></div>
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<?php
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echo $args['after_widget'];
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}
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/**
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* Handles updating settings for the current Text widget instance.
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*
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* @since 2.8.0
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* @access public
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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 = $old_instance;
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$instance['title'] = sanitize_text_field( $new_instance['title'] );
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if ( current_user_can( 'unfiltered_html' ) ) {
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$instance['text'] = $new_instance['text'];
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} else {
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$instance['text'] = wp_kses_post( $new_instance['text'] );
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}
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$instance['filter'] = ! empty( $new_instance['filter'] );
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return $instance;
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}
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/**
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* Outputs the Text widget settings form.
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*
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* @since 2.8.0
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* @access public
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*
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* @param array $instance Current settings.
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*/
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public function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'text' => '' ) );
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$filter = isset( $instance['filter'] ) ? $instance['filter'] : 0;
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$title = sanitize_text_field( $instance['title'] );
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
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<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>
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<p><label for="<?php echo $this->get_field_id( 'text' ); ?>"><?php _e( 'Content:' ); ?></label>
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<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 esc_textarea( $instance['text'] ); ?></textarea></p>
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<p><input id="<?php echo $this->get_field_id('filter'); ?>" name="<?php echo $this->get_field_name('filter'); ?>" type="checkbox"<?php checked( $filter ); ?> /> <label for="<?php echo $this->get_field_id('filter'); ?>"><?php _e('Automatically add paragraphs'); ?></label></p>
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<?php
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}
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}
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