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<?php |
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namespace JP\CC\Site; |
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|
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use JP\CC\Options; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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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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* Class Posts |
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* |
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* @package JP\CC\Site |
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*/ |
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class Posts { |
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|
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public static function init() { |
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add_action( 'the_content', array( __CLASS__, 'the_content' ), 1000 ); |
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add_filter( 'jp_cc_restricted_message', array( __CLASS__, 'restricted_message_filter' ), 10, 1 ); |
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} |
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|
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/** |
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* @param $content |
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* |
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* @return mixed|string |
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*/ |
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public static function the_content( $content ) { |
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global $post; |
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|
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if ( ! $post || ! is_object( $post ) || $post->ID <= 0 ) { |
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return $content; |
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} |
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|
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if ( ! isset( Restrictions::$protected_posts[ $post->ID ] ) ) { |
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Restrictions::$protected_posts[ $post->ID ] = Restrictions::restricted_content(); |
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} |
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|
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$restricted_content = Restrictions::$protected_posts[ $post->ID ]; |
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|
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if ( ! $restricted_content ) { |
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return $content; |
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} |
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|
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if ( isset( $restricted_content['override_default_message'] ) ) { |
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$message = $restricted_content['custom_message']; |
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} else { |
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$message = Options::get( 'default_denial_message', '' ); |
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} |
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|
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if ( empty( $message ) ) { |
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$message = __( 'This content is restricted.', 'content-control' ); |
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} |
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|
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return static::format_message( do_shortcode( $message ) ); |
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} |
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|
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public static function restricted_message_filter( $message ) { |
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if ( is_feed() ) { |
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return $message; |
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} |
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return do_shortcode( wpautop( $message ) ); |
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} |
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|
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public static function format_message( $message ) { |
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global $post; |
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|
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$restriction = Restrictions::get_rules( $post->ID ); |
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|
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if ( ! empty( $restriction['show_excerpts'] ) ) { |
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$excerpt_length = 50; |
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|
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if ( has_filter( 'jp_cc_filter_excerpt_length' ) ) { |
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$excerpt_length = apply_filters( 'jp_cc_filter_excerpt_length', $excerpt_length ); |
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} |
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|
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$excerpt = static::excerpt_by_id( $post, $excerpt_length ); |
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$message = apply_filters( 'jp_cc_restricted_message', $message ); |
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$message = $excerpt . $message; |
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} else { |
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$message = apply_filters( 'jp_cc_restricted_message', $message ); |
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} |
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|
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return $message; |
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} |
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|
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public static function excerpt_by_id( $post, $length = 50, $tags = '<a><em><strong><blockquote><ul><ol><li><p>', $extra = ' . . .' ) { |
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if ( is_int( $post ) ) { |
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// get the post object of the passed ID |
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$post = get_post( $post ); |
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} elseif ( ! is_object( $post ) ) { |
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return false; |
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} |
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|
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$more = false; |
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|
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if ( has_excerpt( $post->ID ) ) { |
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$the_excerpt = $post->post_excerpt; |
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} elseif ( strstr( $post->post_content, '<!--more-->' ) ) { |
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$more = true; |
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$length = strpos( $post->post_content, '<!--more-->' ); |
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$the_excerpt = $post->post_content; |
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} else { |
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$the_excerpt = $post->post_content; |
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} |
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|
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$tags = apply_filters( 'jp_cc_excerpt_tags', $tags ); |
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|
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if ( $more ) { |
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$the_excerpt = strip_shortcodes( strip_tags( stripslashes( substr( $the_excerpt, 0, $length ) ), $tags ) ); |
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} else { |
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$the_excerpt = strip_shortcodes( strip_tags( stripslashes( $the_excerpt ), $tags ) ); |
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$the_excerpt = preg_split( '/\b/', $the_excerpt, $length * 2 + 1 ); |
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$excerpt_waste = array_pop( $the_excerpt ); |
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$the_excerpt = implode( $the_excerpt ); |
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$the_excerpt .= $extra; |
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} |
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|
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return wpautop( $the_excerpt ); |
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} |
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|
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} |
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|
