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widget.php
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widget.php
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<?php
/**
* Insert Pages widget.
*
* @package insert-pages
*/
/**
* Class: InsertPagesWidget extends WP_Widget
*
* Provides a widget for inserting a page into a widget area.
*
* @package insert-pages
*/
class InsertPagesWidget extends WP_Widget {
/**
* Set up the widget.
*/
public function __construct() {
// Load admin javascript for Widget options on admin page (widgets.php).
add_action( 'sidebar_admin_page', array( $this, 'widget_admin_js' ) );
// Load widget javascript in supported builders (Beaver Builder, Elementor).
add_action( 'fl_builder_layout_style_dependencies', array( $this, 'widget_admin_js' ) );
add_action( 'elementor/editor/before_enqueue_scripts', array( $this, 'widget_admin_js' ) );
// Load admin javascript for Widget options on theme customize page (customize.php).
add_action( 'customize_controls_enqueue_scripts', array( $this, 'widget_admin_js' ) );
// Call parent constructor to initialize the widget.
parent::__construct( 'ipw', __( 'Insert Page', 'insert-pages' ), array( 'description' => __( 'Insert a page into a widget area.', 'insert-pages' ) ) );
}
/**
* Load javascript for interacting with the Insert Page widget.
*/
public function widget_admin_js() {
wp_enqueue_script( 'insertpages_widget', plugins_url( '/js/widget.js', __FILE__ ), array( 'jquery' ), '20221115' );
}
/**
* Output the content of the widget.
*
* @param array $args Widget args.
* @param array $instance Widget instance.
*/
public function widget( $args, $instance ) {
global $insert_pages_plugin;
// Print widget wrapper.
echo $args['before_widget'];
// Build the shortcode attributes array from the widget args.
$atts = array();
if ( array_key_exists( 'page', $instance ) ) {
$atts['page'] = $instance['page'];
}
if ( array_key_exists( 'display', $instance ) ) {
$atts['display'] = $instance['display'];
}
if ( array_key_exists( 'template', $instance ) && 'template' === $instance['display'] ) {
$atts['display'] = $instance['template'];
}
if ( array_key_exists( 'class', $instance ) ) {
$atts['class'] = $instance['class'];
}
if ( array_key_exists( 'id', $instance ) ) {
$atts['id'] = $instance['id'];
}
if ( array_key_exists( 'inline', $instance ) ) {
$atts['inline'] = '1' === $instance['inline'];
}
if ( array_key_exists( 'querystring', $instance ) ) {
$atts['querystring'] = $instance['querystring'];
}
if ( array_key_exists( 'size', $instance ) && 'post-thumbnail' === $instance['display'] ) {
$atts['size'] = $instance['size'];
}
if ( array_key_exists( 'public', $instance ) ) {
$atts['public'] = '1' === $instance['public'];
}
// Render the inserted page using the plugin's shortcode handler.
$content = $insert_pages_plugin->insert_pages_handle_shortcode_insert( $atts );
// Print inserted page.
echo $content;
// Print widget wrapper.
echo $args['after_widget'];
}
/**
* Output the options form on admin.
*
* @param array $instance The widget options.
*/
public function form( $instance ) {
// Beaver Builder loads the widget without some required wp-admin
// dependencies. Add them here.
if ( ! function_exists( 'page_template_dropdown' ) ) {
// For page_template_dropdown():
/** WordPress Template Administration API */
require_once( ABSPATH . 'wp-admin/includes/template.php' );
// For get_page_templates():
/** WordPress Theme Administration API */
require_once( ABSPATH . 'wp-admin/includes/theme.php' );
}
$instance = wp_parse_args( (array) $instance, array(
'page' => '',
'display' => 'link',
'template' => '',
'class' => '',
'id' => '',
'inline' => '',
'querystring' => '',
'size' => '',
'public' => '',
)); ?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'page' ) ); ?>"><?php esc_html_e( 'Page/Post ID or Slug', 'insert-pages' ); ?>:</label>
<input type="text" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'page' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'page' ) ); ?>" value="<?php echo esc_attr( $instance['page'] ); ?>" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'display' ) ); ?>"><?php esc_html_e( 'Display', 'insert-pages' ); ?>:</label><br />
<select class="insertpage-format-select" name="<?php echo esc_attr( $this->get_field_name( 'display' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'display' ) ); ?>">
<option value='title' <?php selected( $instance['display'], 'title' ); ?>><?php esc_html_e( 'Title', 'insert-pages' ); ?></option>
<option value='title-content' <?php selected( $instance['display'], 'title-content' ); ?>><?php esc_html_e( 'Title and content', 'insert-pages' ); ?></option>
<option value='link' <?php selected( $instance['display'], 'link' ); ?>><?php esc_html_e( 'Link', 'insert-pages' ); ?></option>
<option value='excerpt' <?php selected( $instance['display'], 'excerpt' ); ?>><?php esc_html_e( 'Excerpt', 'insert-pages' ); ?></option>
<option value='excerpt-only' <?php selected( $instance['display'], 'excerpt-only' ); ?>><?php esc_html_e( 'Excerpt only (no title)', 'insert-pages' ); ?></option>
<option value='content' <?php selected( $instance['display'], 'content' ); ?>><?php esc_html_e( 'Content', 'insert-pages' ); ?></option>
<option value='post-thumbnail' <?php selected( $instance['display'], 'post-thumbnail' ); ?>><?php esc_html_e( 'Post Thumbnail', 'insert-pages' ); ?></option>
<option value='all' <?php selected( $instance['display'], 'all' ); ?>><?php esc_html_e( 'All (includes custom fields)', 'insert-pages' ); ?></option>
<option value='template' <?php selected( $instance['display'], 'template' ); ?>><?php esc_html_e( 'Use a custom template', 'insert-pages' ); ?> »</option>
</select>
<select class="insertpage-template-select" name="<?php echo esc_attr( $this->get_field_name( 'template' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'template' ) ); ?>" disabled="disabled">
<option value='all'><?php esc_html_e( 'Default Template', 'insert-pages' ); ?></option>
<?php if ( function_exists( 'page_template_dropdown' ) ) :
page_template_dropdown( $instance['template'] );
endif; ?>
</select>
<select class="insertpage-size-select" name="<?php echo esc_attr( $this->get_field_name( 'size' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'size' ) ); ?>" disabled="disabled">
<option value="post-thumbnail"><?php esc_html_e( 'post-thumbnail', 'insert-pages' ); ?></option>
<?php if ( function_exists( 'wp_get_registered_image_subsizes' ) ) : ?>
<?php foreach ( wp_get_registered_image_subsizes() as $size_name => $size_data ) : ?>
<option value="<?php echo esc_attr( $size_name ); ?>" <?php selected( $instance['size'], $size_name ); ?>><?php echo esc_html( $size_name ); ?></option>
<?php endforeach; ?>
<?php else : ?>
<?php foreach ( get_intermediate_image_sizes() as $size_name ) : ?>
<option value="<?php echo esc_attr( $size_name ); ?>" <?php selected( $instance['size'], $size_name ); ?>><?php echo esc_html( $size_name ); ?></option>
<?php endforeach; ?>
<?php endif; ?>
</select>
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'class' ) ); ?>"><?php esc_html_e( 'Extra Classes', 'insert-pages' ); ?>:</label>
<input type="text" class="widefat" autocomplete="off" name="<?php echo esc_attr( $this->get_field_name( 'class' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'class' ) ); ?>" value="<?php echo esc_attr( $instance['class'] ); ?>" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'id' ) ); ?>"><?php esc_html_e( 'ID', 'insert-pages' ); ?>:</label>
<input type="text" class="widefat" autocomplete="off" name="<?php echo esc_attr( $this->get_field_name( 'id' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'id' ) ); ?>" value="<?php echo esc_attr( $instance['id'] ); ?>" />
</p>
<p>
<input class="checkbox" type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'inline' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'inline' ) ); ?>" value="1" <?php checked( $instance['inline'], '1' ); ?> />
<label for="<?php echo esc_attr( $this->get_field_id( 'inline' ) ); ?>"><?php esc_html_e( 'Inline?', 'insert-pages' ); ?></label>
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'querystring' ) ); ?>"><?php esc_html_e( 'Querystring', 'insert-pages' ); ?>:</label>
<input type="text" class="widefat" autocomplete="off" name="<?php echo esc_attr( $this->get_field_name( 'querystring' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'querystring' ) ); ?>" value="<?php echo esc_attr( $instance['querystring'] ); ?>" />
</p>
<p>
<input class="checkbox" type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'public' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'public' ) ); ?>" value="1" <?php checked( $instance['public'], '1' ); ?> />
<label for="<?php echo esc_attr( $this->get_field_id( 'public' ) ); ?>"><?php esc_html_e( 'Anonymous users can see this inserted even if its status is private', 'insert-pages' ); ?></label>
</p>
<?php
}
/**
* Process 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 ) {
// Sanitize form options.
$instance = $old_instance;
$instance['page'] = array_key_exists( 'page', $new_instance ) ? strip_tags( $new_instance['page'] ) : '';
$instance['display'] = array_key_exists( 'display', $new_instance ) ? strip_tags( $new_instance['display'] ) : '';
$instance['template'] = array_key_exists( 'template', $new_instance ) ? strip_tags( $new_instance['template'] ) : '';
$instance['class'] = array_key_exists( 'class', $new_instance ) ? strip_tags( $new_instance['class'] ) : '';
$instance['id'] = array_key_exists( 'id', $new_instance ) ? strip_tags( $new_instance['id'] ) : '';
$instance['inline'] = array_key_exists( 'inline', $new_instance ) ? strip_tags( $new_instance['inline'] ) : '';
$instance['querystring'] = array_key_exists( 'querystring', $new_instance ) ? strip_tags( $new_instance['querystring'] ) : '';
$instance['size'] = array_key_exists( 'size', $new_instance ) ? strip_tags( $new_instance['size'] ) : '';
$instance['public'] = array_key_exists( 'public', $new_instance ) ? strip_tags( $new_instance['public'] ) : '';
return $instance;
}
}