diff options
Diffstat (limited to 'plugins/jetpack/modules/shortlinks.php')
-rw-r--r-- | plugins/jetpack/modules/shortlinks.php | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/shortlinks.php b/plugins/jetpack/modules/shortlinks.php new file mode 100644 index 00000000..a34ed3c8 --- /dev/null +++ b/plugins/jetpack/modules/shortlinks.php @@ -0,0 +1,140 @@ +<?php +/** + * Module Name: WP.me Shortlinks + * Module Description: Generates shorter links so you can have more space to write on social media sites. + * Sort Order: 8 + * First Introduced: 1.1 + * Requires Connection: Yes + * Auto Activate: No + * Module Tags: Social + * Feature: Writing + * Additional Search Queries: shortlinks, wp.me + */ + +add_filter( 'pre_get_shortlink', 'wpme_get_shortlink_handler', 1, 4 ); + +if ( !function_exists( 'wpme_dec2sixtwo' ) ) { + function wpme_dec2sixtwo( $num ) { + $index = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + $out = ""; + + if ( $num < 0 ) { + $out = '-'; + $num = abs( $num ); + } + + for ( $t = floor( log10( $num ) / log10( 62 ) ); $t >= 0; $t-- ) { + $a = floor( $num / pow( 62, $t ) ); + $out = $out . substr( $index, $a, 1 ); + $num = $num - ( $a * pow( 62, $t ) ); + } + + return $out; + } +} + +function wpme_get_shortlink( $id = 0, $context = 'post', $allow_slugs = true ) { + global $wp_query; + + $blog_id = Jetpack_Options::get_option( 'id' ); + + if ( 'query' == $context ) { + if ( is_singular() ) { + $id = $wp_query->get_queried_object_id(); + $context = 'post'; + } elseif ( is_front_page() ) { + $context = 'blog'; + } else { + return ''; + } + } + + if ( 'blog' == $context ) { + if ( empty( $id ) ) + $id = $blog_id; + + return 'https://wp.me/' . wpme_dec2sixtwo( $id ); + } + + $post = get_post( $id ); + + if ( empty( $post ) ) + return ''; + + $post_id = $post->ID; + $type = ''; + + if ( $allow_slugs && 'publish' == $post->post_status && 'post' == $post->post_type && strlen( $post->post_name ) <= 8 && false === strpos( $post->post_name, '%' ) + && false === strpos( $post->post_name, '-' ) ) { + $id = $post->post_name; + $type = 's'; + } else { + $id = wpme_dec2sixtwo( $post_id ); + if ( 'page' == $post->post_type ) + $type = 'P'; + elseif ( 'post' == $post->post_type || post_type_supports( $post->post_type, 'shortlinks' ) ) + $type= 'p'; + elseif ( 'attachment' == $post->post_type ) + $type = 'a'; + } + + if ( empty( $type ) ) + return ''; + + return 'https://wp.me/' . $type . wpme_dec2sixtwo( $blog_id ) . '-' . $id; +} + +function wpme_get_shortlink_handler( $shortlink, $id, $context, $allow_slugs ) { + return wpme_get_shortlink( $id, $context, $allow_slugs ); +} + +/** + * Add Shortlinks to the REST API responses. + * + * @since 6.9.0 + * + * @action rest_api_init + * @uses register_rest_field, wpme_rest_get_shortlink + */ +function wpme_rest_register_shortlinks() { + register_rest_field( + array( + 'attachment', + 'page', + 'post', + ), + 'jetpack_shortlink', + array( + 'get_callback' => 'wpme_rest_get_shortlink', + 'update_callback' => null, + 'schema' => null, + ) + ); +} + +/** + * Get the shortlink of a post. + * + * @since 6.9.0 + * + * @param array $object Details of current post. + * + * @uses wpme_get_shortlink + * + * @return string + */ +function wpme_rest_get_shortlink( $object ) { + return wpme_get_shortlink( $object['id'], array() ); +} + +// Add shortlinks to the REST API Post response. +add_action( 'rest_api_init', 'wpme_rest_register_shortlinks' ); + +/** + * Set the Shortlink Gutenberg extension as available. + */ +function wpme_set_extension_available() { + Jetpack_Gutenberg::set_extension_available( 'jetpack/shortlinks' ); +} + +add_action( 'init', 'wpme_set_extension_available' ); |