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<?php |
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/** |
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* Module Name: WP.me Shortlinks |
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* Module Description: Enable WP.me-powered shortlinks for all posts and pages. |
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* Sort Order: 8 |
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* First Introduced: 1.1 |
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* Requires Connection: Yes |
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* Auto Activate: Yes |
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* Module Tags: Social |
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*/ |
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|
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add_filter( 'get_shortlink', 'wpme_get_shortlink_handler', 1, 4 ); |
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|
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if ( !function_exists( 'wpme_dec2sixtwo' ) ) { |
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function wpme_dec2sixtwo( $num ) { |
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$index = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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$out = ""; |
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|
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if ( $num < 0 ) { |
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$out = '-'; |
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$num = abs( $num ); |
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} |
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|
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for ( $t = floor( log10( $num ) / log10( 62 ) ); $t >= 0; $t-- ) { |
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$a = floor( $num / pow( 62, $t ) ); |
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$out = $out . substr( $index, $a, 1 ); |
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$num = $num - ( $a * pow( 62, $t ) ); |
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} |
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|
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return $out; |
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} |
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} |
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|
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function wpme_get_shortlink( $id = 0, $context = 'post', $allow_slugs = true ) { |
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global $wp_query; |
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|
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$blog_id = Jetpack_Options::get_option( 'id' ); |
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|
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if ( 'query' == $context ) { |
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if ( is_singular() ) { |
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$id = $wp_query->get_queried_object_id(); |
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$context = 'post'; |
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} elseif ( is_front_page() ) { |
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$context = 'blog'; |
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} else { |
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return ''; |
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} |
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} |
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|
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if ( 'blog' == $context ) { |
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if ( empty( $id ) ) |
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$id = $blog_id; |
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return 'http://wp.me/' . wpme_dec2sixtwo( $id ); |
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} |
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|
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$post = get_post( $id ); |
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|
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if ( empty( $post ) ) |
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return ''; |
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|
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$post_id = $post->ID; |
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$type = ''; |
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|
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if ( $allow_slugs && 'publish' == $post->post_status && 'post' == $post->post_type && strlen( $post->post_name ) <= 8 && false === strpos( $post->post_name, '%' ) |
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&& false === strpos( $post->post_name, '-' ) ) { |
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$id = $post->post_name; |
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$type = 's'; |
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} else { |
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$id = wpme_dec2sixtwo( $post_id ); |
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if ( 'page' == $post->post_type ) |
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$type = 'P'; |
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elseif ( 'post' == $post->post_type || post_type_supports( $post->post_type, 'shortlinks' ) ) |
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$type= 'p'; |
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elseif ( 'attachment' == $post->post_type ) |
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$type = 'a'; |
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} |
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|
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if ( empty( $type ) ) |
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return ''; |
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|
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return 'http://wp.me/' . $type . wpme_dec2sixtwo( $blog_id ) . '-' . $id; |
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} |
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|
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function wpme_get_shortlink_handler( $shortlink, $id, $context, $allow_slugs ) { |
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return wpme_get_shortlink( $id, $context, $allow_slugs ); |
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} |
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|
