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<?php |
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/** |
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* Button Purchase Shortcode. |
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* |
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* @author ThimPress |
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* @category Shortcodes |
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* @package Learnpress/Shortcodes |
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* @version 3.0.1 |
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* @extends LP_Abstract_Shortcode |
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*/ |
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|
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/** |
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* Prevent loading this file directly |
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*/ |
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defined( 'ABSPATH' ) || exit(); |
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|
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if ( ! class_exists( 'LP_Shortcode_Button_Purchase' ) ) { |
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|
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/** |
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* Class LP_Shortcode_Button_Purchase |
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* |
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* @since 3.0.0 |
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*/ |
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class LP_Shortcode_Button_Purchase extends LP_Abstract_Shortcode { |
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/** |
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* LP_Shortcode_Button_Purchase constructor. |
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* |
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* @param mixed $atts |
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*/ |
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public function __construct( $atts = '' ) { |
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parent::__construct( $atts ); |
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|
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$this->_atts = shortcode_atts( |
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array( |
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'id' => 0, |
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'text' => '', |
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), |
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$this->_atts |
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); |
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} |
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|
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/** |
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* Output form. |
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* |
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* @return string |
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*/ |
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public function output() { |
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ob_start(); |
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|
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$atts = $this->_atts; |
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if ( 'current' === $atts['id'] ) { |
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$course_id = learn_press_is_course() ? get_the_ID() : 0; |
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} else { |
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$course_id = $atts['id']; |
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} |
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|
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$course = learn_press_get_course( $course_id ); |
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if ( ! $course ) { |
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return ''; |
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} |
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|
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if ( ! $course->is_free() ) { |
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wp_enqueue_script( 'lp-single-course' ); |
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add_filter( 'learn-press/purchase-course-button-text', array( $this, 'button_text' ) ); |
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do_action( 'learn-press/course-buttons', $course ); |
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} |
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|
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return ob_get_clean(); |
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} |
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|
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/** |
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* @param string $text |
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* |
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* @return string |
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*/ |
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public function button_text( $text ) { |
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if ( $this->_atts['text'] ) { |
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$text = $this->_atts['text']; |
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} |
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|
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return $text; |
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} |
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} |
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} |
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|
