wp/wp-links-opml.php
changeset 9 177826044cd9
parent 7 cf61fcea0001
child 16 a86126ab1dd4
--- a/wp/wp-links-opml.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-links-opml.php	Mon Oct 14 18:28:13 2019 +0200
@@ -14,23 +14,26 @@
 
 require_once( dirname( __FILE__ ) . '/wp-load.php' );
 
-header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
+header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
 $link_cat = '';
-if ( !empty($_GET['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) );
+	if ( ! in_array( $link_cat, array( 'all', '0' ) ) ) {
+		$link_cat = absint( (string) urldecode( $link_cat ) );
+	}
 }
 
-echo '<?xml version="1.0"?'.">\n";
+echo '<?xml version="1.0"?' . ">\n";
 ?>
 <opml version="1.0">
 	<head>
-		<title><?php
-			/* translators: 1: Site name */
-			printf( __('Links for %s'), esc_attr(get_bloginfo('name', 'display')) );
-		?></title>
-		<dateCreated><?php echo gmdate("D, d M Y H:i:s"); ?> GMT</dateCreated>
+		<title>
+		<?php
+			/* translators: %s: site name */
+			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.
@@ -42,26 +45,32 @@
 	</head>
 	<body>
 <?php
-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));
+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 ) :
-	/**
-	 * Filters the OPML outline link category name.
-	 *
-	 * @since 2.2.0
-	 *
-	 * @param string $catname The OPML outline category name.
-	 */
+foreach ( (array) $cats as $cat ) :
+	/** This filter is documented in wp-includes/bookmark-template.php */
 	$catname = apply_filters( 'link_category', $cat->name );
 
-?>
-<outline type="category" title="<?php echo esc_attr($catname); ?>">
-<?php
-	$bookmarks = get_bookmarks(array("category" => $cat->term_id));
-	foreach ( (array)$bookmarks as $bookmark ) :
+	?>
+<outline type="category" title="<?php echo esc_attr( $catname ); ?>">
+	<?php
+	$bookmarks = get_bookmarks( array( 'category' => $cat->term_id ) );
+	foreach ( (array) $bookmarks as $bookmark ) :
 		/**
 		 * Filters the OPML outline link title text.
 		 *
@@ -70,13 +79,18 @@
 		 * @param string $title The OPML outline title text.
 		 */
 		$title = apply_filters( 'link_title', $bookmark->link_name );
-?>
-	<outline text="<?php echo esc_attr($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
+		?>
+<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
 	endforeach; // $bookmarks
-?>
+	?>
 </outline>
-<?php
+	<?php
 endforeach; // $cats
 ?>
 </body>