prefix = framework_get_prefix();
/* Set up the widget options. */
$widget_options = array(
'classname' => 'image-gallery',
'description' => esc_html__( 'Display your site\'s images.', 'wordsmith' )
);
/* Set up the widget control options. */
$control_options = array(
'width' => 200,
'height' => 350
);
/* Create the widget. */
$this->WP_Widget( "{$this->prefix}-image-gallery", __( 'Image Gallery', 'wordsmith' ), $widget_options, $control_options );
}
/* Outputs the widget based on the arguments input through the widget controls. */
function widget( $args, $instance ) {
extract( $args );
/* Output the theme's $before_widget wrapper. */
echo $before_widget;
/* If a title was input by the user, display it. */
if ( !empty( $instance['title'] ) )
echo $before_title . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $after_title;
/* Query images. */
$loop = new WP_Query(
array(
'orderby' => 'parent',
'post_mime_type' => 'image',
'posts_per_page' => intval( $instance['posts_per_page'] ),
'post_status' => 'inherit',
'post_type' => 'attachment'
)
);
echo '';
if ( $loop->have_posts() ) : while ( $loop->have_posts() ) : $loop->the_post();
echo '- ';
echo wp_get_attachment_link( get_the_ID(), 'thumbnail', true );
echo '
';
endwhile; else :
echo '' . __( 'There are currently no images available.', 'wordsmith' ) . '
';
endif;
echo '
';
/* Close the theme's widget wrapper. */
echo $after_widget;
}
/* Updates the widget control options for the particular instance of the widget. */
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance = $new_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['posts_per_page'] = strip_tags( $new_instance['posts_per_page'] );
return $instance;
}
/* Displays the widget control options in the Widgets admin screen. */
function form( $instance ) {
/* Set up the default form values. */
$defaults = array(
'title' => esc_attr__( 'Image Gallery', 'wordsmith' ),
'posts_per_page' => 6,
);
/* Merge the user-selected arguments with the defaults. */
$instance = wp_parse_args( (array) $instance, $defaults );
?>