Name ), // Name
array(
'classname' => 'gridbox_magazine_posts_grid',
'description' => esc_html__( 'Displays your posts from a selected category in a grid layout. Please use this widget ONLY in the Magazine Homepage widget area.', 'gridbox' )
) // Args
);
// Delete Widget Cache on certain actions
add_action( 'save_post', array( $this, 'delete_widget_cache' ) );
add_action( 'deleted_post', array( $this, 'delete_widget_cache' ) );
add_action( 'switch_theme', array( $this, 'delete_widget_cache' ) );
}
/**
* Set default settings of the widget
*/
private function default_settings() {
$defaults = array(
'title' => '',
'category' => 0,
'layout' => 'three-columns-grid',
'number' => 3,
'excerpt_length' => 0,
'meta_date' => true,
'meta_author' => true,
'meta_category' => true,
);
return $defaults;
}
/**
* Main Function to display the widget
*
* @uses this->render()
*
* @param array $args / Parameters from widget area created with register_sidebar()
* @param array $instance / Settings for this widget instance
*/
function widget( $args, $instance ) {
$cache = array();
// Get Widget Object Cache
if ( ! $this->is_preview() ) {
$cache = wp_cache_get( 'widget_gridbox_magazine_posts_grid', 'widget' );
}
if ( ! is_array( $cache ) ) {
$cache = array();
}
// Display Widget from Cache if exists
if ( isset( $cache[ $this->id ] ) ) {
echo $cache[ $this->id ];
return;
}
// Start Output Buffering
ob_start();
// Get Widget Settings
$settings = wp_parse_args( $instance, $this->default_settings() );
// Set Excerpt Length
$this->excerpt_length = (int)$settings['excerpt_length'];
// Output
echo $args['before_widget'];
?>
widget_title($args, $settings); ?>
render( $settings ); ?>
have_posts() ) : $posts_query->the_post(); ?>
value="two-columns-grid" >
value="three-columns-grid" >
value="four-columns-grid" >