wp-links-opml.php (2496B)
1 <?php 2 /** 3 * Outputs the OPML XML format for getting the links defined in the link 4 * administration. This can be used to export links from one blog over to 5 * another. Links aren't exported by the WordPress export, so this file handles 6 * that. 7 * 8 * This file is not added by default to WordPress theme pages when outputting 9 * feed links. It will have to be added manually for browsers and users to pick 10 * up that this file exists. 11 * 12 * @package WordPress 13 */ 14 15 require_once __DIR__ . '/wp-load.php'; 16 17 header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true ); 18 $link_cat = ''; 19 if ( ! empty( $_GET['link_cat'] ) ) { 20 $link_cat = $_GET['link_cat']; 21 if ( ! in_array( $link_cat, array( 'all', '0' ), true ) ) { 22 $link_cat = absint( (string) urldecode( $link_cat ) ); 23 } 24 } 25 26 echo '<?xml version="1.0"?' . ">\n"; 27 ?> 28 <opml version="1.0"> 29 <head> 30 <title> 31 <?php 32 /* translators: %s: Site title. */ 33 printf( __( 'Links for %s' ), esc_attr( get_bloginfo( 'name', 'display' ) ) ); 34 ?> 35 </title> 36 <dateCreated><?php echo gmdate( 'D, d M Y H:i:s' ); ?> GMT</dateCreated> 37 <?php 38 /** 39 * Fires in the OPML header. 40 * 41 * @since 3.0.0 42 */ 43 do_action( 'opml_head' ); 44 ?> 45 </head> 46 <body> 47 <?php 48 if ( empty( $link_cat ) ) { 49 $cats = get_categories( 50 array( 51 'taxonomy' => 'link_category', 52 'hierarchical' => 0, 53 ) 54 ); 55 } else { 56 $cats = get_categories( 57 array( 58 'taxonomy' => 'link_category', 59 'hierarchical' => 0, 60 'include' => $link_cat, 61 ) 62 ); 63 } 64 65 foreach ( (array) $cats as $cat ) : 66 /** This filter is documented in wp-includes/bookmark-template.php */ 67 $catname = apply_filters( 'link_category', $cat->name ); 68 69 ?> 70 <outline type="category" title="<?php echo esc_attr( $catname ); ?>"> 71 <?php 72 $bookmarks = get_bookmarks( array( 'category' => $cat->term_id ) ); 73 foreach ( (array) $bookmarks as $bookmark ) : 74 /** 75 * Filters the OPML outline link title text. 76 * 77 * @since 2.2.0 78 * 79 * @param string $title The OPML outline title text. 80 */ 81 $title = apply_filters( 'link_title', $bookmark->link_name ); 82 ?> 83 <outline text="<?php echo esc_attr( $title ); ?>" type="link" xmlUrl="<?php echo esc_attr( $bookmark->link_rss ); ?>" htmlUrl="<?php echo esc_attr( $bookmark->link_url ); ?>" updated=" 84 <?php 85 if ( '0000-00-00 00:00:00' !== $bookmark->link_updated ) { 86 echo $bookmark->link_updated;} 87 ?> 88 " /> 89 <?php 90 endforeach; // $bookmarks 91 ?> 92 </outline> 93 <?php 94 endforeach; // $cats 95 ?> 96 </body> 97 </opml>