+global\Wordlift_Navigator_Shortcode::render()

Complexity

Conditions	3
Paths	4

Size

Total Lines	46
Code Lines	25

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

<?php
	public function render( $atts ) {

		// Extract attributes and set default values.
		$shortcode_atts = shortcode_atts( array(
			'title'          => __( 'Related articles', 'wordlift' ),
			'with_carousel'  => TRUE,
			'squared_thumbs' => FALSE
		), $atts );

		foreach (
			array(
				'with_carousel',
				'squared_thumbs'
			) as $att
		) {

			// See http://wordpress.stackexchange.com/questions/119294/pass-boolean-value-in-shortcode
			$shortcode_atts[ $att ] = filter_var(
				$shortcode_atts[ $att ], FILTER_VALIDATE_BOOLEAN
			);
		}

		// avoid building the widget when there is a list of posts.
		if ( ! is_single() ) {
			return '';
		}

		$current_post = get_post();

		// Enqueue common shortcode scripts.
		$this->enqueue_scripts();

		wp_enqueue_style( 'wordlift-ui', dirname( plugin_dir_url( __FILE__ ) ) . '/css/wordlift-ui.min.css' );

		$navigator_id = uniqid( 'wl-navigator-widget-' );

		wp_localize_script( 'wordlift-ui', 'wl_navigator_params', array(
				'ajax_url' => admin_url( 'admin-ajax.php' ),
				'action'   => 'wl_navigator',
				'post_id'  => $current_post->ID,
				'attrs'    => $shortcode_atts
			)
		);

		return "<div id='$navigator_id' class='wl-navigator-widget'></div>";
	}