WP_Widget_Text::form( array $instance )

Source

public function form( $instance ) {
	$instance = wp_parse_args(
		(array) $instance,
		array(
			'title' => '',
			'text'  => '',
		)
	);
	?>
	<?php if ( ! $this->is_legacy_instance( $instance ) ) : ?>
		<?php

		if ( user_can_richedit() ) {
			add_filter( 'the_editor_content', 'format_for_editor', 10, 2 );
			$default_editor = 'tinymce';
		} else {
			$default_editor = 'html';
		}

		/** This filter is documented in wp-includes/class-wp-editor.php */
		$text = apply_filters( 'the_editor_content', $instance['text'], $default_editor );

		// Reset filter addition.
		if ( user_can_richedit() ) {
			remove_filter( 'the_editor_content', 'format_for_editor' );
		}

		// Prevent premature closing of textarea in case format_for_editor() didn't apply or the_editor_content filter did a wrong thing.
		$escaped_text = preg_replace( '#</textarea#i', '&lt;/textarea', $text );

		?>
		<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" class="title sync-input" type="hidden" value="<?php echo esc_attr( $instance['title'] ); ?>">
		<textarea id="<?php echo $this->get_field_id( 'text' ); ?>" name="<?php echo $this->get_field_name( 'text' ); ?>" class="text sync-input" hidden><?php echo $escaped_text; ?></textarea>
		<input id="<?php echo $this->get_field_id( 'filter' ); ?>" name="<?php echo $this->get_field_name( 'filter' ); ?>" class="filter sync-input" type="hidden" value="on">
		<input id="<?php echo $this->get_field_id( 'visual' ); ?>" name="<?php echo $this->get_field_name( 'visual' ); ?>" class="visual sync-input" type="hidden" value="on">
	<?php else : ?>
		<input id="<?php echo $this->get_field_id( 'visual' ); ?>" name="<?php echo $this->get_field_name( 'visual' ); ?>" class="visual" type="hidden" value="">
		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></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( $instance['title'] ); ?>" />
		</p>
		<?php
		if ( ! isset( $instance['visual'] ) ) {
			$widget_info_message = __( 'This widget may contain code that may work better in the &#8220;Custom HTML&#8221; widget. How about trying that widget instead?' );
		} else {
			$widget_info_message = __( 'This widget may have contained code that may work better in the &#8220;Custom HTML&#8221; widget. If you have not yet, how about trying that widget instead?' );
		}

		wp_admin_notice(
			$widget_info_message,
			array(
				'type'               => 'info',
				'additional_classes' => array( 'notice-alt', 'inline' ),
			)
		);
		?>
		<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 esc_textarea( $instance['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( ! empty( $instance['filter'] ) ); ?> />&nbsp;<label for="<?php echo $this->get_field_id( 'filter' ); ?>"><?php _e( 'Automatically add paragraphs' ); ?></label>
		</p>
		<?php
	endif;
}

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