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<?php |
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|
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namespace passster; |
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|
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use Exception ; |
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class PS_Public |
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{ |
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/** |
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* Contains instance or null |
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* |
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* @var object|null |
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*/ |
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private static $instance = null ; |
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/** |
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* Constructor for PS_Public |
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*/ |
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public function __construct() |
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{ |
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add_shortcode( 'content_protector', array( $this, 'render_shortcode' ) ); |
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add_shortcode( 'passster', array( $this, 'render_shortcode' ) ); |
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add_filter( 'the_content', array( $this, 'filter_the_content' ) ); |
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add_filter( 'acf_the_content', array( $this, 'filter_the_content' ) ); |
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add_filter( 'get_the_excerpt', array( $this, 'filter_the_content' ) ); |
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add_action( 'template_redirect', array( $this, 'check_global_proctection' ) ); |
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} |
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|
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/** |
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* Returns instance of PS_Public. |
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* |
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* @return object |
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*/ |
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public static function get_instance() |
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{ |
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if ( null === self::$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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* Render the Passster shortcode. |
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* |
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* @param array $atts array of attributes. |
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* @param string|null $content the current content. |
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* |
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* @return string |
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*/ |
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public function render_shortcode( array $atts, string $content = null ) : string |
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{ |
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// check if valid before restrict anything. |
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$valid = PS_Conditional::is_valid( $atts ); |
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$options = get_option( 'passster' ); |
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if ( $valid ) { |
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|
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if ( !empty($atts['area']) ) { |
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$area_id = esc_html( $atts['area'] ); |
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$area = get_post( $area_id ); |
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$content = $area->post_content; |
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do_action( 'passster_content_unlocked' ); |
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return apply_filters( 'the_content', str_replace( '{post-id}', get_the_id(), $content ) ); |
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} else { |
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$content = apply_filters( 'the_content', $content ); |
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do_action( 'passster_content_unlocked' ); |
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return apply_filters( 'passster_content', $content ); |
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} |
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|
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} |
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// do nothing if no atts. |
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if ( empty($atts) ) { |
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return $content; |
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} |
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// Set default form. |
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$form = PS_Form::get_password_form(); |
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// Password. |
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|
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if ( !empty($atts['password']) ) { |
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$form = PS_Form::get_password_form(); |
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$form = str_replace( '[PASSSTER_TYPE]', 'password', $form ); |
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} |
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|
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// Area. |
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|
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if ( !empty($atts['area']) ) { |
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$area_id = esc_html( $atts['area'] ); |
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$form = str_replace( '[PASSSTER_AREA]', $area_id, $form ); |
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} |
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|
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// Page. |
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|
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if ( !empty($atts['protection']) ) { |
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$form = str_replace( '[PASSSTER_PROTECTION]', 'full', $form ); |
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} else { |
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if ( !empty($atts['area']) ) { |
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$form = str_replace( '[PASSSTER_PROTECTION]', 'area', $form ); |
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} |
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} |
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|
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// Redirect. |
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|
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if ( !empty($atts['redirect']) ) { |
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$form = str_replace( '[PASSSTER_REDIRECT]', $atts['redirect'], $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_REDIRECT]', '', $form ); |
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} |
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|
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// headline. |
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|
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if ( !empty($atts['headline']) ) { |
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$form = str_replace( '[PASSSTER_FORM_HEADLINE]', esc_html( $atts['headline'] ), $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_FORM_HEADLINE]', $options['headline'], $form ); |
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} |
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|
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// instruction. |
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|
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if ( !empty($atts['instruction']) ) { |
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$form = str_replace( '[PASSSTER_FORM_INSTRUCTIONS]', esc_html( $atts['instruction'] ), $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_FORM_INSTRUCTIONS]', $options['instruction'], $form ); |
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} |
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|
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// placeholder. |
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|
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if ( !empty($atts['placeholder']) ) { |
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$form = str_replace( '[PASSSTER_PLACEHOLDER]', esc_html( $atts['placeholder'] ), $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_PLACEHOLDER]', $options['placeholder'], $form ); |
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} |
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|
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// button. |
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|
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if ( !empty($atts['button']) ) { |
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$form = str_replace( '[PASSSTER_BUTTON_LABEL]', esc_html( $atts['button'] ), $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_BUTTON_LABEL]', $options['button_label'], $form ); |
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} |
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|
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// modify id. |
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|
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if ( !empty($atts['id']) ) { |
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$form = str_replace( '[PASSSTER_ID]', 'ps-' . esc_html( $atts['id'] ), $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_ID]', 'ps-' . wp_rand( 10, 1000 ), $form ); |
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} |
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|
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// hide or not. |
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|
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if ( !empty($atts['hide']) ) { |
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$form = str_replace( '[PASSSTER_HIDE]', ' passster-hide', $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_HIDE]', '', $form ); |
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} |
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|
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// ACF field. |
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|
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if ( !empty($atts['acf']) ) { |
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$form = str_replace( '[PASSSTER_ACF]', ' data-acf="' . esc_html( $atts['acf'] ) . '"', $form ); |
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} else { |
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$form = str_replace( '[PASSSTER_ACF]', '', $form ); |
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} |
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|
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return $form; |
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} |
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|
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/** |
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* Filters the_content with Passster. |
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* |
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* @param string $content given content. |
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* |
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* @return string |
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* @throws Exception |
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*/ |
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public function filter_the_content( string $content ) : string |
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{ |
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$post_id = get_the_id(); |
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$activate_protection = get_post_meta( $post_id, 'passster_activate_protection', true ); |
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// user restriction. |
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$user_restriction_type = get_post_meta( $post_id, 'passster_user_restriction_type', true ); |
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$user_restriction = get_post_meta( $post_id, 'passster_user_restriction', true ); |
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// Redirection. |
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$redirection = get_post_meta( $post_id, 'passster_redirect_url', true ); |
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// texts. |
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$headline = get_post_meta( $post_id, 'passster_headline', true ); |
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$instruction = get_post_meta( $post_id, 'passster_instruction', true ); |
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$placeholder = get_post_meta( $post_id, 'passster_placeholder', true ); |
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$button = get_post_meta( $post_id, 'passster_button', true ); |
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$id = get_post_meta( $post_id, 'passster_id', true ); |
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if ( !$activate_protection ) { |
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return $content; |
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} |
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// build atts array to validate. |
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$atts = array(); |
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$shortcode = ''; |
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$password = get_post_meta( $post_id, 'passster_password', true ); |
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$atts['password'] = $password; |
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$shortcode = '[passster password="' . $password . '" protection="full" '; |
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if ( !empty($redirection) ) { |
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$shortcode .= 'redirect="' . $redirection . '" '; |
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} |
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if ( !empty($headline) ) { |
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$shortcode .= 'headline="' . $headline . '" '; |
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} |
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if ( !empty($instruction) ) { |
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$shortcode .= 'instruction="' . $instruction . '" '; |
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} |
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if ( !empty($placeholder) ) { |
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$shortcode .= 'placeholder="' . $placeholder . '" '; |
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} |
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if ( !empty($button) ) { |
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$shortcode .= 'button="' . $button . '" '; |
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} |
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if ( !empty($id) ) { |
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$shortcode .= 'id="' . $id . '" '; |
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} |
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$shortcode .= ']{content}[/passster]'; |
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// check if valid before restrict anything. |
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$valid = PS_Conditional::is_valid( $atts ); |
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if ( $valid ) { |
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return $content; |
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} |
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// replace placeholder with content. |
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$shortcode = str_replace( '{content}', $content, $shortcode ); |
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return do_shortcode( $shortcode ); |
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} |
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|
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/** |
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* Redirect if global protection is activated and no password is set. |
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* |
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* @return void |
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* @throws Exception |
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*/ |
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public function check_global_proctection() |
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{ |
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$options = get_option( 'passster' ); |
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// Allow Elementor editing the page. |
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if ( isset( $_GET['elementor-preview'] ) ) { |
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return; |
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} |
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// Allow Live Canvas Editor. |
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if ( isset( $_GET['lc_action_launch_editing'] ) ) { |
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return; |
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} |
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if ( !isset( $options['global_protection_id'] ) ) { |
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return; |
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} |
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if ( !isset( $options['activate_global_protection'] ) ) { |
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return; |
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} |
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// Build $atts array based on protection settings. |
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$post_id = $options['global_protection_id']; |
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$is_active = $options['activate_global_protection']; |
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$atts = array(); |
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$password = get_post_meta( $post_id, 'passster_password', true ); |
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$atts['password'] = esc_html( $password ); |
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if ( !empty($post_id) ) { |
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|
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if ( $is_active ) { |
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if ( is_page( $post_id ) || is_single( $post_id ) ) { |
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return; |
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} |
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// Check excluded pages. |
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if ( isset( $options['exclude_pages'] ) ) { |
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foreach ( $options['exclude_pages'] as $excluded_page_id ) { |
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if ( is_page( $excluded_page_id ) ) { |
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return; |
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} |
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} |
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} |
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// Check if cookie is set. |
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|
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if ( empty($_COOKIE['passster']) || !PS_Conditional::is_valid( $atts ) ) { |
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$global_protection_url = get_permalink( $post_id ); |
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wp_redirect( esc_url_raw( $global_protection_url ) ); |
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exit; |
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} |
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|
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} |
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|
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} |
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} |
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|
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} |
