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<?php |
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/** |
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* Markup |
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* |
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* @package CartFlows |
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*/ |
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|
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/** |
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* Checkout Markup |
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* |
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* @since 1.0.0 |
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*/ |
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class Cartflows_Landing_Markup { |
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|
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|
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/** |
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* Member Variable |
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* |
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* @var object instance |
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*/ |
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private static $instance; |
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|
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/** |
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* Initiator |
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*/ |
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public static function get_instance() { |
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if ( ! isset( self::$instance ) ) { |
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self::$instance = new self; |
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} |
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return self::$instance; |
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} |
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|
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/** |
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* Constructor |
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*/ |
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public function __construct() { |
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|
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add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) ); |
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add_action( 'template_redirect', array( $this, 'template_redirect' ) ); |
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|
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if ( is_admin() ) { |
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add_filter( 'wp_dropdown_pages', array( $this, 'wp_dropdown_pages' ) ); |
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} |
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} |
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|
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/** |
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* Add landing pages in WordPress reading section. |
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* |
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* @param array $output output. |
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*/ |
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function wp_dropdown_pages( $output ) { |
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|
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global $pagenow; |
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|
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if ( ( 'options-reading.php' === $pagenow || 'customize.php' === $pagenow ) && preg_match( '#page_on_front#', $output ) ) { |
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|
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$args = array( |
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'post_type' => CARTFLOWS_STEP_POST_TYPE, |
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'numberposts' => 100, |
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'meta_query' => array( |
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'relation' => 'OR', |
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array( |
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'key' => 'wcf-step-type', |
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'value' => 'landing', |
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), |
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array( |
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'key' => 'wcf-step-type', |
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'value' => 'checkout', |
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), |
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), |
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); |
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|
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$landing_pages = get_posts( $args ); |
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|
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if ( is_array( $landing_pages ) && ! empty( $landing_pages ) ) { |
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|
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$cartflows_custom_option = ''; |
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|
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$front_page_id = get_option( 'page_on_front' ); |
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|
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foreach ( $landing_pages as $key => $landing_page ) { |
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|
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$selected = selected( $front_page_id, $landing_page->ID, false ); |
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|
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$cartflows_custom_option .= "<option value=\"{$landing_page->ID}\"{$selected}>{$landing_page->post_title} ( #{$landing_page->ID} - CartFlows )</option>"; |
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} |
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|
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$cartflows_custom_option .= '</select>'; |
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|
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$output = str_replace( '</select>', $cartflows_custom_option, $output ); |
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} |
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} |
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|
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return $output; |
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} |
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|
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/** |
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* Set post query. |
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* |
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* @param string $query post query. |
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*/ |
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function pre_get_posts( $query ) { |
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|
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if ( $query->is_main_query() && ! ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) { |
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|
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$post_type = $query->get( 'post_type' ); |
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|
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$page_id = $query->get( 'page_id' ); |
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|
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if ( empty( $post_type ) && ! empty( $page_id ) ) { |
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$query->set( 'post_type', get_post_type( $page_id ) ); |
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} |
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} |
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} |
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|
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/** |
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* Redirect to homepage if landing page set as home page. |
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*/ |
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function template_redirect() { |
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|
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$compatibiliy = Cartflows_Compatibility::get_instance(); |
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|
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// Do not redirect for page builder preview. |
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if ( $compatibiliy->is_page_builder_preview() ) { |
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return; |
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} |
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|
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global $post; |
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|
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if ( is_singular() && ! is_front_page() && get_option( 'page_on_front' ) == $post->ID ) { |
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wp_safe_redirect( site_url(), 301 ); |
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} |
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} |
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} |
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|
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/** |
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* Kicking this off by calling 'get_instance()' method |
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*/ |
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Cartflows_Landing_Markup::get_instance(); |
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|
