-<?php
-$doing_rss = 1;
+<?php
+/**
+ * Outputs the OPML XML format for getting the links defined in the link
+ * administration. This can be used to export links from one blog over to
+ * another. Links aren't exported by the WordPress export, so this file handles
+ * that.
+ *
+ * This file is not added by default to WordPress theme pages when outputting
+ * feed links. It will have to be added manually for browsers and users to pick
+ * up that this file exists.
+ *
+ * @package WordPress
+ */
+
+require_once( dirname( __FILE__ ) . '/wp-load.php' );
-require('wp-blog-header.php');
-header('Content-type: text/xml; charset=' . get_settings('blog_charset'), true);
-$link_cat = $_GET['link_cat'];
-if ((empty($link_cat)) || ($link_cat == 'all') || ($link_cat == '0')) {
- $sql_cat = '';
-} else { // be safe
- $link_cat = ''.urldecode($link_cat).'';
- $link_cat = addslashes_gpc($link_cat);
- $link_cat = intval($link_cat);
- if ($link_cat != 0) {
- $sql_cat = "AND $wpdb->links.link_category = $link_cat";
- $cat_name = $wpdb->get_var("SELECT $wpdb->linkcategories.cat_name FROM $wpdb->linkcategories WHERE $wpdb->linkcategories.cat_id = $link_cat");
- if (!empty($cat_name)) {
- $cat_name = ": category $cat_name";
- }
- }
+header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
+$link_cat = '';
+if ( !empty($_GET['link_cat']) ) {
+ $link_cat = $_GET['link_cat'];
+ if ( !in_array($link_cat, array('all', '0')) )
+ $link_cat = absint( (string)urldecode($link_cat) );
}
-?><?php echo '<?xml version="1.0"?'.">\n"; ?>
-<!-- generator="wordpress/<?php echo $wp_version ?>" -->
-<opml version="1.0">
- <head>
- <title>Links for <?php echo get_bloginfo('name').$cat_name ?></title>
- <dateCreated><?php echo gmdate("D, d M Y H:i:s"); ?> GMT</dateCreated>
- </head>
- <body>
-<?php $sql = "SELECT $wpdb->links.link_url, link_rss, $wpdb->links.link_name, $wpdb->links.link_category, $wpdb->linkcategories.cat_name, link_updated
-FROM $wpdb->links
- INNER JOIN $wpdb->linkcategories on $wpdb->links.link_category = $wpdb->linkcategories.cat_id
- AND $wpdb->links.link_visible = 'Y'
- $sql_cat
- ORDER BY $wpdb->linkcategories.cat_name, $wpdb->links.link_name \n";
- //echo("<!-- $sql -->");
- $prev_cat_id = 0;
- $results = $wpdb->get_results($sql);
- if ($results) {
- foreach ($results as $result) {
- if ($result->link_category != $prev_cat_id) { // new category
- if ($prev_cat_id != 0) { // not first time
+
+echo '<?xml version="1.0"?'.">\n";
?>
- </outline>
+<opml version="1.0">
+ <head>
+ <title><?php printf( __('Links for %s'), esc_attr(get_bloginfo('name', 'display')) ); ?></title>
+ <dateCreated><?php echo gmdate("D, d M Y H:i:s"); ?> GMT</dateCreated>
+ <?php
+ /**
+ * Fires in the OPML header.
+ *
+ * @since 3.0.0
+ */
+ do_action( 'opml_head' );
+ ?>
+ </head>
+ <body>
<?php
- } // end if not first time
+if ( empty($link_cat) )
+ $cats = get_categories(array('taxonomy' => 'link_category', 'hierarchical' => 0));
+else
+ $cats = get_categories(array('taxonomy' => 'link_category', 'hierarchical' => 0, 'include' => $link_cat));
+
+foreach ( (array)$cats as $cat ) :
+ /**
+ * Filter the OPML outline link category name.
+ *
+ * @since 2.2.0
+ *
+ * @param string $catname The OPML outline category name.
+ */
+ $catname = apply_filters( 'link_category', $cat->name );
+
?>
- <outline type="category" title="<?php echo attribute_escape($result->cat_name); ?>">
+<outline type="category" title="<?php echo esc_attr($catname); ?>">
<?php
- $prev_cat_id = $result->link_category;
- } // end if new category
+ $bookmarks = get_bookmarks(array("category" => $cat->term_id));
+ foreach ( (array)$bookmarks as $bookmark ) :
+ /**
+ * Filter the OPML outline link title text.
+ *
+ * @since 2.2.0
+ *
+ * @param string $title The OPML outline title text.
+ */
+ $title = apply_filters( 'link_title', $bookmark->link_name );
?>
- <outline text="<?php echo attribute_escape($result->link_name); ?>" type="link" xmlUrl="<?php echo attribute_escape($result->link_rss); ?>" htmlUrl="<?php echo attribute_escape($result->link_url); ?>" updated="<?php if ('0000-00-00 00:00:00' != $result->link_updated) echo $result->link_updated; ?>" />
+ <outline text="<?php echo esc_attr($title); ?>" type="link" xmlUrl="<?php echo esc_attr($bookmark->link_rss); ?>" htmlUrl="<?php echo esc_attr($bookmark->link_url); ?>" updated="<?php if ('0000-00-00 00:00:00' != $bookmark->link_updated) echo $bookmark->link_updated; ?>" />
<?php
- } // end foreach
+ endforeach; // $bookmarks
?>
- </outline>
+</outline>
<?php
- } // end if
+endforeach; // $cats
?>
</body>
-</opml>
\ No newline at end of file
+</opml>
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff